/* Calendar Converter - Quizzman Tools */
/* Modern CSS with GPU Optimization & QMF Design System */

:root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: rgba(59, 130, 246, 0.1);
    --primary-glow: rgba(59, 130, 246, 0.25);
    --secondary: #8b5cf6;
    --secondary-light: rgba(139, 92, 246, 0.1);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --solar-color: #f59e0b;
    --solar-light: rgba(245, 158, 11, 0.1);
    --lunar-color: #8b5cf6;
    --lunar-light: rgba(139, 92, 246, 0.1);
    --text: #1e293b;
    --text-secondary: #64748b;
    --bg: #f8fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.2);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-mode {
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --bg: #0f172a;
    --surface: #1e293b;
    --border: #334155;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    contain: layout style;
}

.dark-mode header {
    background: rgba(30, 41, 59, 0.9);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo {
    height: 40px;
    width: auto;
    transition: transform var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.site-title {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    text-decoration: none;
    font-size: 1rem;
    transition: all var(--transition);
}

.nav-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

#theme-btn, #lang-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    position: relative;
}

#lang-btn {
    width: auto;
    padding: 0 0.75rem;
}

#lang-text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

#theme-btn:hover, #lang-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Page Title */
.page-title {
    text-align: center;
    margin-bottom: 2rem;
}

.page-title.compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 1.5rem;
}

.page-title.compact h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-title.compact h1 i {
    color: var(--primary);
}

.page-title.compact .about-link {
    margin: 0;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.title-icon {
    position: relative;
    display: inline-block;
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

.title-icon i {
    position: absolute;
    font-size: 3rem;
}

.title-icon i:first-child {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary);
    animation: float 3s ease-in-out infinite;
}

.title-icon .overlay-icon {
    top: 60%;
    left: 65%;
    transform: translate(-50%, -50%);
    font-size: 1.75rem;
    color: var(--secondary);
    animation: float 3s ease-in-out infinite 0.5s;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-8px); }
}

.page-title h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: 50px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    position: relative;
}

.about-link::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition);
}

.about-link:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.about-link:hover::before {
    opacity: 1;
}

.about-link i {
    font-size: 1.1rem;
}

/* Mode Tabs */
.mode-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--surface);
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.mode-tab {
    flex: 1;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.mode-tab:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.mode-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.mode-tab i {
    font-size: 1rem;
}

/* Converter Card */
.converter-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.converter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--solar-color), var(--lunar-color));
}

/* Conversion Panel */
.conversion-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.conversion-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.panel-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.panel-icon.solar {
    background: var(--solar-light);
    color: var(--solar-color);
}

.panel-icon.lunar {
    background: var(--lunar-light);
    color: var(--lunar-color);
}

.panel-icon.today {
    background: var(--primary-light);
    color: var(--primary);
}

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.panel-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Input Section */
.input-section {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.date-inputs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.input-group label i {
    color: var(--primary);
    font-size: 0.8rem;
}

.input-group select,
.input-group input {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    background: var(--surface);
    transition: all var(--transition);
    cursor: pointer;
}

.input-group select:focus,
.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.input-group input[type="number"] {
    -moz-appearance: textfield;
}

.input-group input[type="number"]::-webkit-outer-spin-button,
.input-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

/* Leap Month Option */
.leap-month-option {
    margin-bottom: 1.5rem;
}

.checkbox-option {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.checkbox-option:hover {
    border-color: var(--primary);
}

.checkbox-option input {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.checkmark::after {
    content: '✓';
    font-size: 14px;
    color: white;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition);
}

.checkbox-option input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-option input:checked + .checkmark::after {
    opacity: 1;
    transform: scale(1);
}

/* Today Display */
.today-display {
    text-align: center;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.today-solar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.today-solar .day-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.today-solar .month-year {
    font-size: 1.25rem;
    color: var(--text);
    font-weight: 600;
}

.today-solar .weekday {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Convert Button */
.convert-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.convert-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.convert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.convert-btn:hover::before {
    left: 100%;
}

.convert-btn:active {
    transform: translateY(0);
}

/* Result Section */
.result-section {
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.result-section.animate {
    animation: resultPop 0.5s ease;
}

@keyframes resultPop {
    0% { transform: scale(0.95); opacity: 0; }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); opacity: 1; }
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.result-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-header h3 i {
    color: var(--warning);
}

.copy-result-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition);
}

.copy-result-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* Result Cards */
.result-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.result-card {
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    z-index: 0;
}

.solar-card {
    background: var(--solar-light);
    border: 2px solid rgba(245, 158, 11, 0.2);
}

.solar-card::before {
    background: radial-gradient(circle at top right, var(--solar-color), transparent 70%);
}

.lunar-card {
    background: var(--lunar-light);
    border: 2px solid rgba(139, 92, 246, 0.2);
}

.lunar-card::before {
    background: radial-gradient(circle at top right, var(--lunar-color), transparent 70%);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.solar-card .card-header {
    color: var(--solar-color);
}

.lunar-card .card-header {
    color: var(--lunar-color);
}

.card-header i {
    font-size: 1.25rem;
}

.card-header span {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body {
    position: relative;
    z-index: 1;
}

.big-date {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.weekday {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.lunar-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.leap-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: rgba(139, 92, 246, 0.15);
    color: var(--lunar-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Can Chi Section */
.canchi-section {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.canchi-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.canchi-section h4 i {
    color: var(--secondary);
}

.canchi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.canchi-item {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.canchi-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.canchi-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

/* Additional Info */
.additional-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.info-row {
    display: flex;
    gap: 1rem;
}

.info-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: var(--bg);
    border-radius: var(--radius);
}

.info-item.full-width {
    flex: none;
    width: 100%;
}

.info-item i {
    color: var(--primary);
    font-size: 1rem;
}

.info-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    margin-left: auto;
}

/* Day Quality */
.day-quality {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.quality-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1rem;
}

.quality-header i {
    color: var(--secondary);
}

.quality-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.quality-good, .quality-bad {
    padding: 1rem;
    border-radius: var(--radius);
}

.quality-good {
    background: rgba(16, 185, 129, 0.1);
}

.quality-bad {
    background: rgba(239, 68, 68, 0.1);
}

.quality-good h5 {
    color: var(--success);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.quality-bad h5 {
    color: var(--danger);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.quality-good ul, .quality-bad ul {
    list-style: none;
    font-size: 0.875rem;
    color: var(--text);
}

.quality-good li, .quality-bad li {
    padding: 0.25rem 0;
}

/* Day Reading */
.day-reading-section {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border-left: 4px solid var(--secondary);
}

.day-reading-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.day-reading-header i {
    color: var(--secondary);
}

.day-reading-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
    margin: 0;
}

/* Trực / Tú / Thần Sát */
.calendar-metaphysics {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.metaphysics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.metaphysics-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1rem;
    border: 1px solid var(--border);
}

.meta-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.meta-icon {
    font-size: 1.1rem;
}

.meta-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-badge {
    margin-left: auto;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-weight: 600;
}

.badge-good {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success, #10b981);
}

.badge-bad {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger, #ef4444);
}

.meta-card-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.meta-card-name .hanzi {
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.meta-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Deities */
.deities-section {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.deities-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.deities-header i {
    color: var(--secondary);
}

.deities-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.deity-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    line-height: 1.4;
}

.deity-good {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.deity-bad {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.deity-icon {
    font-weight: 700;
}

.deity-good .deity-icon {
    color: var(--success, #10b981);
}

.deity-bad .deity-icon {
    color: var(--danger, #ef4444);
}

.deity-name {
    font-weight: 600;
}

.deity-hanzi {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.deity-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Quick Picker */
.quick-picker-section {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.quick-picker-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quick-picker-section h3 i {
    color: var(--warning);
}

.quick-picker-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.quick-btn {
    padding: 0.625rem 1rem;
    border: 2px solid var(--border);
    border-radius: 50px;
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quick-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
}

.quick-btn.today-quick {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.quick-btn.today-quick:hover {
    background: var(--primary-hover);
}

/* Features Section */
.features-section {
    margin-bottom: 2rem;
}

.features-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.features-section h2 i {
    color: var(--warning);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.feature-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    contain: layout style;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.feature-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Info Section */
.info-section {
    margin-bottom: 2rem;
}

.info-accordion {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.info-accordion summary {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text);
    list-style: none;
}

.info-accordion summary::-webkit-details-marker {
    display: none;
}

.info-accordion summary i:first-child {
    color: var(--primary);
}

.toggle-icon {
    margin-left: auto;
    transition: transform var(--transition);
    color: var(--text-secondary);
}

.info-accordion[open] .toggle-icon {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.accordion-content ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.accordion-content li {
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 1.5rem;
    margin-top: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.dmca-badge img {
    height: 24px;
    opacity: 0.7;
    transition: opacity var(--transition);
}

.dmca-badge:hover img {
    opacity: 1;
}

.footer-links {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
}

.footer-links a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--primary-hover);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner-ring {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 48px;
    height: 48px;
    position: absolute;
    top: 6px;
    left: 6px;
    border-top-color: var(--secondary);
    animation-direction: reverse;
    animation-duration: 0.8s;
}

.spinner-ring:nth-child(3) {
    width: 36px;
    height: 36px;
    position: absolute;
    top: 12px;
    left: 12px;
    border-top-color: var(--solar-color);
    animation-duration: 0.6s;
}

.loading-spinner p {
    font-size: 0.9rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--surface);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    font-size: 0.875rem;
    font-weight: 500;
    animation: slideIn 0.3s ease;
}

.toast.fade-out {
    animation: slideOut 0.3s ease forwards;
}

.toast.success i { color: var(--success); }
.toast.error i { color: var(--danger); }
.toast.warning i { color: var(--warning); }
.toast.info i { color: var(--primary); }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100%); }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .page-title h1 {
        font-size: 1.5rem;
    }

    .mode-tabs {
        flex-direction: column;
    }

    .mode-tab span {
        display: none;
    }

    .mode-tab i {
        margin: 0;
    }

    .mode-tabs {
        flex-direction: row;
    }

    .converter-card {
        padding: 1.25rem;
    }

    .date-inputs-grid {
        grid-template-columns: 1fr;
    }

    .result-cards {
        grid-template-columns: 1fr;
    }

    .canchi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .info-row {
        flex-direction: column;
    }

    .quality-content {
        grid-template-columns: 1fr;
    }

    .metaphysics-grid {
        grid-template-columns: 1fr;
    }

    .deity-tag {
        flex-wrap: wrap;
    }

    .quick-picker-grid {
        flex-direction: column;
    }

    .quick-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .panel-header {
        flex-direction: column;
        text-align: center;
    }

    .today-solar .day-number {
        font-size: 3rem;
    }

    .big-date {
        font-size: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   HISTORICAL EVENTS SECTION
   ============================================================================ */

.historical-events-section {
    margin-top: 1.5rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    animation: fadeIn 0.3s ease;
}

.history-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    color: white;
    font-weight: 600;
}

.history-header i {
    font-size: 1.25rem;
}

.event-count {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.history-events-list {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 400px;
    overflow-y: auto;
}

.history-event-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    transition: all 0.2s ease;
}

.history-event-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.history-event-card.event-war {
    border-left-color: #ef4444;
}

.history-event-card.event-dynasty {
    border-left-color: #f59e0b;
}

.history-event-card.event-invention {
    border-left-color: #10b981;
}

.history-event-card.event-culture {
    border-left-color: #8b5cf6;
}

.history-event-card.event-disaster {
    border-left-color: #64748b;
}

.event-year-badge {
    min-width: 70px;
    height: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius);
    font-weight: 700;
}

.event-year-badge .year {
    font-size: 1.1rem;
}

.event-year-badge .era {
    font-size: 0.7rem;
    opacity: 0.8;
}

.event-content {
    flex: 1;
}

.event-name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.event-anniversary {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.event-anniversary i {
    margin-right: 0.25rem;
    color: var(--primary);
}

.event-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.event-tag {
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.event-tag.tag-politics {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.event-tag.tag-science {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.event-tag.tag-culture {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.event-tag.tag-war {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.event-tag.tag-global {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.event-tag.tag-national {
    background: rgba(236, 72, 153, 0.1);
    color: #ec4899;
}

.no-events-message {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.no-events-message i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

/* Dark mode adjustments */
.dark-mode .history-event-card {
    background: rgba(30, 41, 59, 0.5);
}

.dark-mode .event-year-badge {
    background: rgba(59, 130, 246, 0.2);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .history-event-card {
        flex-direction: column;
        gap: 0.75rem;
    }

    .event-year-badge {
        flex-direction: row;
        width: 100%;
        height: auto;
        padding: 0.5rem 1rem;
        gap: 0.5rem;
    }
}

/* ============================================
   HISTORY PANEL — VN Timezone Timeline + Events
   ============================================ */

.panel-icon.history-icon {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
}

.vn-tz-timeline {
    margin-bottom: 2rem;
}

.timeline-section-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.timeline-section-header i {
    color: var(--primary);
}

.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 14rem 7rem 1fr;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    border-left: 4px solid transparent;
    font-size: 0.875rem;
    background: var(--bg);
    transition: transform 0.15s ease;
}

.timeline-item:hover {
    transform: translateX(4px);
}

.timeline-item.tz-utc7 {
    border-left-color: #10b981;
    background: linear-gradient(90deg, rgba(16,185,129,0.06), transparent);
}

.timeline-item.tz-utc8 {
    border-left-color: #f59e0b;
    background: linear-gradient(90deg, rgba(245,158,11,0.08), transparent);
}

.timeline-item.tz-utc9 {
    border-left-color: #ef4444;
    background: linear-gradient(90deg, rgba(239,68,68,0.08), transparent);
}

.timeline-item.tz-split {
    border-left-color: #8b5cf6;
    background: linear-gradient(90deg, rgba(139,92,246,0.08), transparent);
}

.timeline-period {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.timeline-offset {
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.tz-north {
    color: #10b981;
    font-size: 0.8rem;
}

.tz-south {
    color: #f59e0b;
    font-size: 0.8rem;
}

.timeline-desc {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.4;
}

/* History Events Lookup */
.history-lookup-section {
    margin-top: 0.5rem;
}

.history-lookup-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
    color: white;
    font-weight: 600;
    border-radius: var(--radius) var(--radius) 0 0;
    margin-top: 1.25rem;
}

.history-lookup-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.history-lookup-empty i {
    font-size: 2rem;
    opacity: 0.4;
}

#history-lookup-results .history-events-list {
    max-height: 450px;
    border-radius: 0 0 var(--radius) var(--radius);
    border: 1px solid var(--border);
    border-top: none;
}

/* Dark mode */
.dark-mode .timeline-item {
    background: var(--surface);
}

.dark-mode .timeline-item.tz-utc7 {
    background: linear-gradient(90deg, rgba(16,185,129,0.1), transparent);
}

.dark-mode .timeline-item.tz-utc8 {
    background: linear-gradient(90deg, rgba(245,158,11,0.1), transparent);
}

.dark-mode .timeline-item.tz-utc9 {
    background: linear-gradient(90deg, rgba(239,68,68,0.1), transparent);
}

.dark-mode .timeline-item.tz-split {
    background: linear-gradient(90deg, rgba(139,92,246,0.1), transparent);
}

/* Mobile */
@media (max-width: 768px) {
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .timeline-period {
        font-weight: 600;
        color: var(--text);
    }
}

/* ============================================
   TIMEZONE TOGGLE
   ============================================ */

.timezone-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.tz-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.tz-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tz-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tz-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.tz-btn i {
    font-size: 1rem;
}

/* ============================================
   VN/CN COMPARISON SECTION
   ============================================ */

.comparison-section {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--primary);
}

.comparison-header i {
    font-size: 1.25rem;
}

.comparison-badge {
    margin-left: auto;
    padding: 0.25rem 0.75rem;
    background: var(--warning);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
}

.comparison-content {
    display: flex;
    align-items: stretch;
    gap: 1rem;
}

.comparison-card {
    flex: 1;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.comparison-card.vn {
    border-left: 4px solid #ef4444;
}

.comparison-card.cn {
    border-left: 4px solid #f59e0b;
}

.comparison-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.comparison-date {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.comparison-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.comparison-zodiac {
    font-size: 0.875rem;
    color: var(--text);
}

.comparison-zodiac strong {
    color: var(--primary);
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.5rem;
}

.comparison-note {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--warning);
    text-align: center;
}

/* Dark mode */
.dark-mode .comparison-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
}

.dark-mode .comparison-card {
    background: var(--surface);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .comparison-content {
        flex-direction: column;
    }
    
    .comparison-vs {
        transform: rotate(90deg);
        padding: 0.5rem 0;
    }
    
    .timezone-toggle {
        flex-wrap: wrap;
    }
    
    .region-btns {
        flex-direction: column;
    }
    
    .historical-tz-notice {
        padding: 0.75rem;
    }
}

/* ============================================
   HISTORICAL TIMEZONE NOTICE & SELECTORS
   ============================================ */

.historical-tz-notice {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(251, 191, 36, 0.08));
    border: 2px solid var(--warning);
    border-radius: var(--radius-lg);
}

.notice-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--warning);
    font-size: 1rem;
}

.notice-header i {
    font-size: 1.25rem;
}

.notice-content p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.region-selector {
    margin-top: 1rem;
}

.region-selector label,
.city-selector label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.region-btns {
    display: flex;
    gap: 0.75rem;
}

.region-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.region-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.region-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.region-btn i {
    font-size: 1rem;
}

.city-selector {
    margin-top: 1rem;
}

#city-selector {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

#city-selector:hover,
#city-selector:focus {
    border-color: var(--primary);
    outline: none;
}

#city-selector option {
    padding: 0.5rem;
}

#city-selector optgroup {
    font-weight: 600;
    color: var(--text);
}

/* ============================================
   HISTORICAL TIMEZONE RESULT DISPLAY
   ============================================ */

.historical-tz-result {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(52, 211, 153, 0.08));
    border: 2px solid var(--success);
    border-radius: var(--radius-lg);
}

.tz-result-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--success);
    font-size: 0.95rem;
}

.tz-result-header i {
    font-size: 1.1rem;
}

.tz-result-content {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tz-result-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tz-result-item.full-width {
    width: 100%;
}

.tz-result-item .tz-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.tz-result-item .tz-value {
    font-weight: 600;
    color: var(--text);
    background: rgba(16, 185, 129, 0.15);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
}

.tz-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--warning);
}

.tz-warning i {
    font-size: 1rem;
}

.tz-result-explanation {
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.06);
    border-left: 3px solid var(--success);
    border-radius: 0 6px 6px 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.tz-result-explanation strong {
    color: var(--text);
}

/* Dark mode adjustments */
.dark-mode .historical-tz-notice {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(251, 191, 36, 0.12));
}

.dark-mode .historical-tz-result {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(52, 211, 153, 0.12));
}

.dark-mode #city-selector {
    background: var(--surface);
}
/* ============================================
   ADVANCED OPTIONS PANEL
   ============================================ */

.advanced-options-toggle {
    margin: 1.5rem 0;
}

.toggle-btn {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.toggle-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.toggle-btn .icon-right {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform var(--transition);
}

.toggle-btn.active .icon-right {
    transform: rotate(180deg);
}

.advanced-options-panel {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    animation: slideDown var(--transition);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.advanced-group {
    margin-bottom: 1.25rem;
}

.advanced-group:last-child {
    margin-bottom: 0;
}

.advanced-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.advanced-group label i {
    color: var(--primary);
}

.longitude-input-group {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0.75rem;
}

.longitude-input-group input,
.longitude-input-group select {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--surface);
    transition: all var(--transition);
}

.longitude-input-group input:focus,
.longitude-input-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.city-preset {
    cursor: pointer;
}

.hint-text {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    flex: 1;
}

.checkbox-container:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkbox-container .checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.checkbox-container .checkmark::after {
    content: '✓';
    font-size: 13px;
    color: white;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-container .label-text {
    font-size: 0.9rem;
    color: var(--text);
}

.tooltip-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    cursor: help;
    transition: all var(--transition);
}

.tooltip-icon:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* ============================================
   TIME CONFIRMATION CARD
   ============================================ */

.time-confirmation-card {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.time-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.time-card-header i {
    font-size: 1.2rem;
}

.time-display {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.current-time-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    background: var(--surface);
    border-radius: var(--radius);
}

.time-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.time-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.time-tz-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(59, 130, 246, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.time-adjust-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(59, 130, 246, 0.08);
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.time-adjust-hint i {
    color: var(--primary);
}

/* ============================================
   TIME INPUTS GRID
   ============================================ */

.time-inputs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.time-sync-group {
    display: flex;
    align-items: flex-end;
}

.sync-time-btn {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    background: var(--primary-light);
    color: var(--primary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.sync-time-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.sync-time-btn i {
    font-size: 1rem;
}

/* ============================================
   HOUR LOOKUP PANEL ICON
   ============================================ */

.panel-icon.hour-lookup {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.15));
    color: var(--warning);
}

/* ============================================
   TRUE SOLAR TIME OPTIONS
   ============================================ */

.solar-time-options {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(251, 191, 36, 0.05));
    border: 2px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.option-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--warning);
    margin-bottom: 0.75rem;
}

.option-header i {
    font-size: 1.2rem;
}

.option-description {
    margin-bottom: 1.25rem;
}

.option-description p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.toggle-switch-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border);
    transition: var(--transition);
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--warning), #f59e0b);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.toggle-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
}

.longitude-section {
    animation: slideDown var(--transition);
    margin-top: 1rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   HOUR MODE TOGGLE (Civil vs Feng Shui)
   ============================================ */

.hour-mode-section {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-top: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.hour-mode-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text);
}

.hour-mode-header i {
    color: var(--primary);
}

.hour-mode-badge {
    margin-left: auto;
    padding: 0.25rem 0.75rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.hour-mode-badge.fengshui {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.hour-mode-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.hour-mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.hour-mode-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.hour-mode-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.hour-mode-btn[data-mode="fengshui"].active {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.hour-mode-btn i {
    font-size: 1.25rem;
    color: var(--primary);
}

.hour-mode-btn[data-mode="fengshui"] i {
    color: var(--warning);
}

.hour-mode-btn .btn-title {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

.hour-mode-btn .btn-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Feng Shui Hour Details */
.fengshui-hour-section {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 1rem;
    animation: slideDown var(--transition);
}

.fengshui-location-selector {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed rgba(245, 158, 11, 0.3);
}

.fengshui-location-selector label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.fengshui-location-selector label i {
    color: var(--warning);
}

.fengshui-location-selector .city-selector {
    flex: 1;
    min-width: 180px;
    padding: 0.5rem 1rem;
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
}

.fengshui-location-selector .city-selector:focus {
    outline: none;
    border-color: var(--warning);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

.fengshui-location-selector .custom-longitude-input {
    width: 120px;
    padding: 0.5rem 0.75rem;
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 0.9rem;
}

.fengshui-location-selector .custom-longitude-input:focus {
    outline: none;
    border-color: var(--warning);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

.fengshui-hour-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.fengshui-hour-item {
    text-align: center;
    padding: 1rem;
    border-radius: var(--radius);
    background: var(--surface);
}

.fengshui-hour-item.civil {
    border-left: 3px solid var(--primary);
}

.fengshui-hour-item.solar {
    border-left: 3px solid var(--warning);
}

.fengshui-hour-item .item-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.fengshui-hour-item .item-label i {
    margin-right: 0.25rem;
}

.fengshui-hour-item.civil .item-label i {
    color: var(--primary);
}

.fengshui-hour-item.solar .item-label i {
    color: var(--warning);
}

.fengshui-hour-item .item-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.fengshui-hour-item .item-canchi {
    font-size: 1rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    display: inline-block;
}

.fengshui-hour-item.civil .item-canchi {
    background: var(--primary-light);
    color: var(--primary);
}

.fengshui-hour-item.solar .item-canchi {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.fengshui-hour-arrow {
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.fengshui-hour-arrow i {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(5px); opacity: 0.5; }
}

.fengshui-corrections {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--surface);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
}

.correction-item {
    display: flex;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.correction-item .corr-label {
    color: var(--text-secondary);
}

.correction-item .corr-value {
    font-weight: 600;
    color: var(--text);
}

.correction-item.total {
    width: 100%;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border);
}

.correction-item.total .corr-value {
    color: var(--warning);
}

.fengshui-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.75rem;
    background: rgba(245, 158, 11, 0.05);
    border-radius: var(--radius);
}

.fengshui-note i {
    color: var(--warning);
    margin-top: 2px;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
    .time-inputs-grid {
        grid-template-columns: 1fr;
    }
    
    .longitude-input-group {
        grid-template-columns: 1fr;
    }
    
    .fengshui-hour-grid {
        grid-template-columns: 1fr;
    }
    
    .fengshui-hour-arrow {
        transform: rotate(90deg);
    }
    
    .hour-mode-toggle {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tooltip-icon {
        align-self: flex-end;
    }
}

/* ==========================================================================
   COMPACT SAAS REDESIGN — calendar-tool-page
   ========================================================================== */

body:has(.calendar-tool-page) {
    background: #F6F8FC;
    background-image: linear-gradient(180deg, #F6F8FC 0%, #EEF2F8 100%);
}

.dark-mode body:has(.calendar-tool-page) {
    background: #0f172a;
    background-image: linear-gradient(180deg, #0f172a 0%, #111827 100%);
}

.calendar-tool-page {
    max-width: 1080px;
    padding: 1rem 1.25rem 2rem;
    display: flex;
    flex-direction: column;
}

.calendar-tool-page .calendar-tool-header-panel {
    order: 1;
}

.calendar-tool-page .lunar-info-inline {
    order: 2;
}

.calendar-tool-page .historical-tz-notice {
    order: 3;
}

.calendar-tool-page .calendar-browse-section {
    order: 10;
}

.calendar-tool-page .result-section {
    order: 11;
    border-width: 1px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

.calendar-tool-page .converter-card {
    order: 12;
}

.calendar-tool-page .quick-picker-section.is-deprecated,
.calendar-tool-page .empty-state-hint {
    display: none !important;
}

/* Tool header panel */
.calendar-tool-header-panel {
    margin-bottom: 0.75rem;
    padding: 1.25rem 1.5rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.03);
}

.dark-mode .calendar-tool-header-panel {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.9) 100%);
    border-color: rgba(148, 163, 184, 0.2);
}

.tool-header-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tool-eyebrow {
    margin-bottom: 0.375rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
}

.tool-heading h1 {
    margin: 0 0 0.375rem;
    font-size: clamp(1.625rem, 2.2vw, 2.25rem);
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: #172033;
}

.dark-mode .tool-heading h1 {
    color: #f1f5f9;
}

.tool-subtitle {
    margin: 0;
    max-width: 45rem;
    font-size: 0.875rem;
    line-height: 1.45;
    color: #64748b;
}

.tool-about-actions {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.tool-about-button {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    height: 42px;
    padding: 0 0.875rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: transparent;
    color: #64748b;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.tool-about-button:hover {
    border-color: #cbd5e1;
    color: #1e293b;
    background: rgba(248, 250, 252, 0.8);
}

.tool-control-grid {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding-top: 0.875rem;
    border-top: 1px solid #eef2f6;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.control-label {
    flex-shrink: 0;
    width: 4.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
}

.calendar-tool-page .region-segments,
.calendar-tool-page .mode-segments {
    flex: 1;
    min-width: 0;
}

.calendar-tool-page .tz-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    height: 40px;
    padding: 0 0.625rem;
}

.calendar-tool-page .tz-btn__name {
    font-size: 0.75rem;
    font-weight: 500;
}

.calendar-tool-page .tz-btn__code {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #94a3b8;
}

.calendar-tool-page .tz-btn.active .tz-btn__code {
    color: #3b82f6;
}

.calendar-tool-page .mode-tab {
    height: 40px;
}

.calendar-micro-guide {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem 0.625rem;
    margin-top: 0.75rem;
    padding-top: 0.625rem;
    border-top: 1px dashed #e8edf3;
    font-size: 0.6875rem;
    line-height: 1.4;
    color: #94a3b8;
}

.calendar-micro-guide__text {
    flex: 1;
    min-width: 12rem;
}

.weekday-help-popover {
    flex-shrink: 0;
}

.weekday-help-popover summary {
    cursor: pointer;
    font-size: 0.6875rem;
    font-weight: 500;
    color: #6366f1;
    list-style: none;
}

.weekday-help-popover summary::-webkit-details-marker {
    display: none;
}

.weekday-help-popover p {
    margin: 0.375rem 0 0;
    padding: 0.5rem 0.625rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    font-size: 0.6875rem;
    color: #64748b;
    max-width: 28rem;
}

/* Lunar info inline (demoted) */
.lunar-info-inline {
    margin-bottom: 0.75rem;
    border: none;
}

.lunar-info-inline__summary {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    list-style: none;
}

.lunar-info-inline__summary::-webkit-details-marker {
    display: none;
}

.lunar-info-inline__summary:hover {
    color: var(--primary);
}

.lunar-info-inline__body {
    margin-top: 0.5rem;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.lunar-info-inline__body ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}

.calendar-tool-page .info-section {
    display: none;
}

/* Browse section */
.calendar-browse-section {
    margin-bottom: 0.75rem;
}

.selected-date-summary-card,
.today-summary-card {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 1rem;
    margin-bottom: 0.625rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.dark-mode .selected-date-summary-card,
.dark-mode .today-summary-card {
    background: var(--surface);
    border-color: var(--border);
}

.today-badge {
    display: inline-block;
    margin-bottom: 0.375rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.12);
    color: #1d4ed8;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.today-badge.is-hidden {
    display: none;
}

.summary-weekday {
    margin: 0 0 0.125rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.summary-solar {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    line-height: 1.2;
}

.summary-lunar {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.selected-date-meta,
.today-summary-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    text-align: right;
    min-width: 10rem;
}

.summary-canchi-labeled {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.canchi-labeled-row {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    gap: 0.375rem;
    font-size: 0.75rem;
    line-height: 1.35;
}

.canchi-labeled-label {
    color: var(--text-secondary);
    white-space: nowrap;
}

.canchi-labeled-label::after {
    content: ':';
}

.canchi-labeled-value {
    color: var(--text);
    font-weight: 600;
}

.summary-canchi {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text);
    line-height: 1.45;
    max-width: 14rem;
}

.summary-region {
    margin: 0.25rem 0 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.summary-region strong {
    color: var(--text);
    font-weight: 600;
}

.reset-today-btn {
    margin-top: 0.5rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

.reset-today-btn:hover {
    border-color: #94a3b8;
    color: var(--text);
}

/* Date picker combo: mini calendar + rail */
.date-picker-combo {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
}

.mini-month-calendar {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    padding: 0.625rem 0.75rem 0.75rem;
}

.mini-cal-header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
}

.mini-cal-title {
    flex: 1;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

.mini-cal-nav {
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
}

.mini-cal-nav:hover {
    border-color: #94a3b8;
    color: var(--text);
}

.mini-cal-today-btn {
    flex-shrink: 0;
    height: 1.75rem;
    padding: 0 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
}

.mini-cal-today-btn:hover {
    color: var(--text);
    border-color: #94a3b8;
}

.mini-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 0.25rem;
}

.mini-cal-weekday {
    text-align: center;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.125rem 0;
}

.mini-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.mini-cal-day {
    aspect-ratio: 1;
    min-height: 1.75rem;
    max-height: 2.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 6px;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    padding: 0;
    line-height: 1.1;
}

.mini-cal-day:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.08);
}

.mini-cal-day.is-other-month {
    color: var(--text-muted, #94a3b8);
    opacity: 0.5;
}

.mini-cal-day.is-today:not(.is-selected) {
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.4);
    color: #1d4ed8;
}

.mini-cal-day.is-selected {
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: #fff;
    font-weight: 600;
}

.mini-cal-day:disabled {
    cursor: default;
    opacity: 0.25;
}

.date-rail-panel {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-width: 0;
}

.date-rail-hint {
    margin: 0;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Horizontal date rail */
.horizontal-date-rail {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.date-rail-nav {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition);
}

.date-rail-nav:hover {
    border-color: #94a3b8;
    color: var(--text);
}

.date-rail-track {
    display: flex;
    gap: 0.375rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.125rem 0;
    flex: 1;
}

.date-rail-track::-webkit-scrollbar {
    display: none;
}

.date-rail-item {
    flex: 0 0 auto;
    min-width: 3.75rem;
    padding: 0.5rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
}

.date-rail-item:hover {
    border-color: #cbd5e1;
}

.date-rail-item.active {
    border-color: transparent;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: #fff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
}

.date-rail-item.is-today:not(.active) {
    border-color: rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.06);
}

.date-rail-item .rail-weekday {
    display: block;
    font-size: 0.6875rem;
    font-weight: 500;
    opacity: 0.85;
    line-height: 1.2;
}

.date-rail-item .rail-date {
    display: block;
    margin-top: 0.125rem;
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1.2;
}

.date-rail-item.active .rail-weekday,
.date-rail-item.active .rail-date {
    opacity: 1;
}

.date-rail-item .rail-today-tag {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    opacity: 0.75;
}

/* Manual date panel */
.manual-date-panel {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--bg);
    overflow: hidden;
}

.manual-date-panel summary {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    list-style: none;
}

.manual-date-panel summary::-webkit-details-marker {
    display: none;
}

.manual-date-body {
    padding: 0 1rem 1rem;
}

.calendar-tool-page .convert-btn.is-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: none;
}

.calendar-tool-page #solar-to-lunar-panel .converter-card,
.calendar-tool-page #solar-to-lunar-panel {
    padding: 0;
}

.calendar-tool-page #solar-to-lunar-panel.active ~ .conversion-panel {
    margin-top: 0;
}

.calendar-tool-page .calendar-browse-section.is-hidden {
    display: none;
}

.calendar-tool-page .converter-card.is-slim {
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    box-shadow: none;
}

.calendar-tool-page .converter-card.is-slim::before {
    display: none;
}

/* legacy hero classes — kept for JS compat */
.calendar-hero-compact,
.calendar-toolbar,
.calendar-quick-guide {
    display: none !important;
}

.region-segmented-track {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 100%;
}

.region-segmented-track::-webkit-scrollbar {
    display: none;
}

.calendar-tool-page .tz-btn {
    min-width: 2.5rem;
    height: 2rem;
    padding: 0 0.625rem;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.calendar-tool-page .tz-btn:hover {
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary);
}

.calendar-tool-page .tz-btn.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.14), rgba(99, 102, 241, 0.12));
    color: #1d4ed8;
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.25);
}

.dark-mode .calendar-tool-page .tz-btn.active {
    color: #93c5fd;
}

.calendar-tool-page .calendar-mode-tabs,
.calendar-tool-page .mode-tabs {
    display: flex;
    gap: 0.375rem;
    margin: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.calendar-tool-page .calendar-mode-tabs::-webkit-scrollbar,
.calendar-tool-page .mode-tabs::-webkit-scrollbar {
    display: none;
}

.calendar-tool-page .mode-tab {
    flex: 0 0 auto;
    min-height: 2.125rem;
    padding: 0.4rem 0.875rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    gap: 0;
}

.calendar-tool-page .mode-tab i {
    display: none;
}

.calendar-tool-page .mode-tab:hover {
    border-color: #cbd5e1;
    background: var(--surface);
    color: var(--text);
}

.calendar-tool-page .mode-tab.active {
    border-color: transparent;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    color: #fff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.22);
}

.calendar-tool-page .converter-card {
    padding: 1.5rem;
    margin-bottom: 0.875rem;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 22px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.05);
}

.calendar-tool-page .converter-card::before {
    height: 2px;
    opacity: 0.65;
}

.calendar-tool-page .panel-header {
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.calendar-tool-page .panel-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 1rem;
}

.calendar-tool-page .panel-icon svg {
    display: block;
}

.calendar-tool-page .panel-header h2 {
    font-size: 1.0625rem;
    margin-bottom: 0.125rem;
}

.calendar-tool-page .panel-header p {
    font-size: 0.8125rem;
    line-height: 1.4;
}

.calendar-tool-page .input-section {
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.calendar-tool-page .date-inputs-grid {
    gap: 0.75rem;
    margin-bottom: 0.875rem;
}

.calendar-tool-page .input-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    gap: 0;
}

.calendar-tool-page .input-group label i {
    display: none;
}

.calendar-tool-page .input-group select,
.calendar-tool-page .input-group input {
    min-height: 3rem;
    padding: 0.625rem 0.875rem;
    border-width: 1px;
    border-radius: 10px;
    font-size: 0.9375rem;
}

.calendar-tool-page .input-group select:focus,
.calendar-tool-page .input-group input:focus {
    box-shadow: 0 0 0 3px var(--primary-light);
}

.calendar-tool-page .field-error {
    display: block;
    min-height: 1.125rem;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: #b45309;
}

.calendar-tool-page .form-actions {
    display: flex;
    justify-content: flex-end;
}

.calendar-tool-page .convert-btn {
    width: auto;
    min-width: 8.5rem;
    min-height: 2.75rem;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.calendar-tool-page .convert-btn::before {
    display: none;
}

.calendar-tool-page .convert-btn:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

.calendar-tool-page .convert-btn.is-loading {
    pointer-events: none;
    opacity: 0.85;
}

.calendar-tool-page .convert-btn .btn-spinner {
    display: none;
    width: 0.875rem;
    height: 0.875rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.calendar-tool-page .convert-btn.is-loading .btn-spinner {
    display: inline-block;
}

.calendar-tool-page .today-display {
    padding: 0.75rem 0 1rem;
    margin-bottom: 0;
}

.calendar-tool-page .today-solar .day-number {
    font-size: 2.5rem;
}

.calendar-tool-page .today-solar .month-year {
    font-size: 1rem;
}

.calendar-tool-page .empty-state-hint {
    margin: 0 0 0.75rem;
    padding: 0.625rem 0.875rem;
    border: 1px dashed var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.55);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    text-align: center;
}

.calendar-tool-page .empty-state-hint.is-hidden {
    display: none;
}

.calendar-tool-page .result-section {
    padding: 1.25rem 1.5rem;
    margin-bottom: 0.875rem;
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.calendar-tool-page .result-header {
    margin-bottom: 1rem;
}

.calendar-tool-page .result-header h3 {
    font-size: 0.9375rem;
    font-weight: 600;
}

.calendar-tool-page .result-header h3 i {
    display: none;
}

.calendar-tool-page .copy-result-btn {
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    background: transparent;
    border: 1px solid var(--border);
}

.calendar-tool-page .copy-result-btn:hover {
    transform: none;
    background: var(--bg);
}

.calendar-tool-page .result-cards {
    gap: 0.75rem;
    margin-bottom: 0;
}

.calendar-tool-page .result-card {
    padding: 1rem;
    border-width: 1px;
    border-radius: 14px;
}

.calendar-tool-page .result-card::before {
    display: none;
}

.calendar-tool-page .card-header {
    margin-bottom: 0.5rem;
}

.calendar-tool-page .card-header i {
    display: none;
}

.calendar-tool-page .card-header span {
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.calendar-tool-page .big-date {
    font-size: 1.375rem;
}

.calendar-tool-page .result-summary-secondary {
    margin-top: 0.875rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--border);
}

.calendar-tool-page .canchi-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.625rem;
}

.calendar-tool-page .canchi-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.35rem 0.625rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg);
    font-size: 0.8125rem;
}

.calendar-tool-page .canchi-chip .chip-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.calendar-tool-page .canchi-chip strong {
    font-weight: 600;
    color: var(--text);
}

.calendar-tool-page .canchi-chip.is-highlighted {
    border-color: rgba(245, 158, 11, 0.55);
    background: rgba(245, 158, 11, 0.12);
}

.calendar-tool-page .input-group select.has-error,
.calendar-tool-page .input-group input.has-error {
    border-color: #d97706;
}

.calendar-tool-page .canchi-sub-inline {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.calendar-tool-page .compact-info .info-item {
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border-radius: 8px;
}

.calendar-tool-page .advanced-details-accordion {
    margin-top: 0.875rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg);
}

.calendar-tool-page .advanced-details-accordion summary {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    list-style: none;
}

.calendar-tool-page .advanced-details-accordion summary::-webkit-details-marker {
    display: none;
}

.calendar-tool-page .advanced-details-accordion .accordion-body {
    padding: 0 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.calendar-tool-page .hour-mode-section,
.calendar-tool-page .additional-info,
.calendar-tool-page .comparison-section,
.calendar-tool-page .historical-tz-result,
.calendar-tool-page .day-quality,
.calendar-tool-page .day-reading-section,
.calendar-tool-page .calendar-metaphysics,
.calendar-tool-page .historical-events-section {
    margin-top: 0 !important;
    border-width: 1px;
    border-radius: 12px;
}

.calendar-tool-page .hour-mode-btn {
    padding: 0.75rem;
}

.calendar-tool-page .history-header,
.calendar-tool-page .history-lookup-header {
    background: var(--surface);
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

.calendar-tool-page .quick-picker-section {
    padding: 1rem 1.25rem;
    margin-bottom: 0.875rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: none;
}

.calendar-tool-page .quick-picker-section h3 {
    font-size: 0.8125rem;
    margin-bottom: 0.625rem;
    color: var(--text-secondary);
}

.calendar-tool-page .quick-picker-section h3 i {
    display: none;
}

.calendar-tool-page .quick-btn {
    padding: 0.45rem 0.75rem;
    border-width: 1px;
    border-radius: 999px;
    font-size: 0.8125rem;
}

.calendar-tool-page .quick-btn:hover {
    transform: none;
}

.calendar-tool-page .info-accordion {
    box-shadow: none;
    border: 1px solid var(--border);
}

.calendar-tool-page .historical-tz-notice {
    margin-bottom: 0.875rem;
    padding: 0.75rem 1rem;
    border-width: 1px;
    border-radius: 12px;
}

.calendar-tool-page .inline-notice {
    margin: 0.875rem 0 0;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.06);
}

.calendar-tool-page .inline-notice[hidden] {
    display: none !important;
}

.calendar-tool-page .inline-notice__inner {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
}

.calendar-tool-page .inline-notice__icon {
    flex-shrink: 0;
    margin-top: 0.125rem;
    color: #6366f1;
}

.calendar-tool-page .inline-notice__text {
    flex: 1;
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.calendar-tool-page .inline-notice__text strong {
    color: var(--text);
    font-weight: 600;
}

.calendar-tool-page .inline-notice__close {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1;
    cursor: pointer;
}

.calendar-tool-page .inline-notice__close:hover {
    background: rgba(15, 23, 42, 0.06);
    color: var(--text);
}

body:has(.calendar-tool-page) #toast-container {
    top: 5.5rem;
    right: 1rem;
    bottom: auto;
    left: auto;
    max-width: min(22rem, calc(100vw - 2rem));
}

.calendar-tool-page + footer,
body:has(.calendar-tool-page) .footer {
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .calendar-tool-page {
        padding: 0.75rem 1rem 1.5rem;
    }

    .calendar-hero-compact {
        flex-direction: column;
        align-items: stretch;
    }

    .calendar-tool-page .mode-tabs {
        flex-direction: row;
        flex-wrap: nowrap;
    }

    .calendar-tool-page .mode-tab span {
        display: inline;
    }

    .calendar-tool-page .converter-card {
        padding: 1rem;
    }

    .calendar-tool-page .date-inputs-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .calendar-tool-page .form-actions {
        justify-content: stretch;
    }

    .calendar-tool-page .convert-btn {
        width: 100%;
    }

    .calendar-tool-page .result-cards {
        grid-template-columns: 1fr 1fr;
    }

    .calendar-tool-page .quick-picker-grid {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .calendar-tool-page .quick-btn {
        width: auto;
    }
}

@media (max-width: 520px) {
    .calendar-tool-page .date-inputs-grid {
        grid-template-columns: 1fr 1fr;
    }

    .calendar-tool-page .date-inputs-grid .input-group:last-child {
        grid-column: 1 / -1;
    }

    .calendar-tool-page .result-cards {
        grid-template-columns: 1fr;
    }

    .today-summary-card {
        flex-direction: column;
    }

    .today-summary-meta {
        align-items: flex-start;
        text-align: left;
        min-width: 0;
    }

    .date-rail-item {
        min-width: 3.25rem;
    }
}

/* ── Progressive disclosure: compact details ───────────────── */

.calendar-tool-page .day-insight-summary {
    margin-top: 0.875rem;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg);
}

.calendar-tool-page .day-insight-summary[hidden] {
    display: none !important;
}

.calendar-tool-page .day-insight-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.calendar-tool-page .day-insight-title {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
}

.calendar-tool-page .day-insight-status-chip {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    line-height: 1.3;
}

.calendar-tool-page .day-insight-status-chip.chip-good {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

.calendar-tool-page .day-insight-status-chip.chip-warn {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
}

.calendar-tool-page .day-insight-status-chip.chip-neutral {
    background: rgba(100, 116, 139, 0.1);
    color: var(--text-secondary);
}

.calendar-tool-page .day-insight-line {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.calendar-tool-page .advanced-details-accordion__body {
    gap: 0.5rem !important;
    padding: 0.5rem 0.75rem 0.75rem !important;
}

.calendar-tool-page .nested-accordion {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    overflow: hidden;
}

.calendar-tool-page .nested-accordion + .nested-accordion,
.calendar-tool-page .nested-accordion + .compact-additional-info {
    margin-top: 0;
}

.calendar-tool-page .nested-accordion summary {
    padding: 0.625rem 0.75rem;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    list-style: none;
}

.calendar-tool-page .nested-accordion summary::-webkit-details-marker {
    display: none;
}

.calendar-tool-page .nested-accordion-body {
    padding: 0 0.75rem 0.75rem;
}

.calendar-tool-page .compact-canchi-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-bottom: 0.625rem;
}

.calendar-tool-page .canchi-segmented {
    display: inline-flex;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
}

.calendar-tool-page .canchi-seg-btn {
    height: 40px;
    padding: 0 0.75rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.calendar-tool-page .canchi-seg-btn:hover {
    color: var(--text);
}

.calendar-tool-page .canchi-seg-btn.active {
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.calendar-tool-page .canchi-location-inline {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex: 1;
    min-width: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.calendar-tool-page .canchi-loc-select {
    flex: 1;
    min-width: 8rem;
    max-width: 14rem;
    height: 32px;
    padding: 0 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    background: var(--bg);
    color: var(--text);
}

.calendar-tool-page .canchi-comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.calendar-tool-page .canchi-comparison-table th,
.calendar-tool-page .canchi-comparison-table td {
    padding: 0.5rem 0.625rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.calendar-tool-page .canchi-comparison-table tr:last-child th,
.calendar-tool-page .canchi-comparison-table tr:last-child td {
    border-bottom: none;
}

.calendar-tool-page .canchi-comparison-table th {
    width: 38%;
    font-weight: 500;
    color: var(--text-secondary);
}

.calendar-tool-page .canchi-comparison-table .canchi-time {
    width: 22%;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    color: var(--text);
}

.calendar-tool-page .canchi-comparison-table .canchi-cc {
    font-weight: 500;
    color: var(--text);
}

.calendar-tool-page .canchi-comparison-table .canchi-cc.is-different {
    color: #b45309;
    font-weight: 600;
}

.calendar-tool-page .canchi-comparison-table .canchi-corr {
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.calendar-tool-page .canchi-inline-note {
    margin: 0.5rem 0 0;
    padding: 0.375rem 0.5rem;
    font-size: 0.6875rem;
    line-height: 1.4;
    color: #92400e;
    background: rgba(245, 158, 11, 0.06);
    border-radius: 6px;
}

.calendar-tool-page .compact-detail-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.calendar-tool-page .detail-row {
    display: grid;
    grid-template-columns: 7rem 1fr auto;
    align-items: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8125rem;
}

.calendar-tool-page .detail-row:last-child {
    border-bottom: none;
}

.calendar-tool-page .detail-row--desc {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 0;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid var(--border);
}

.calendar-tool-page .detail-row--header {
    grid-template-columns: 1fr;
    min-height: 40px;
    background: var(--bg);
}

.calendar-tool-page .detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.calendar-tool-page .detail-value {
    color: var(--text);
    font-weight: 500;
}

.calendar-tool-page .detail-value .hanzi {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

.calendar-tool-page .detail-desc {
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.calendar-tool-page .detail-chip {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    line-height: 1.3;
}

.calendar-tool-page .detail-chip.chip-good {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

.calendar-tool-page .detail-chip.chip-warn {
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
}

.calendar-tool-page .detail-chip.chip-neutral {
    background: rgba(100, 116, 139, 0.1);
    color: var(--text-secondary);
}

.calendar-tool-page .deities-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding: 0 0.75rem 0.75rem;
}

.calendar-tool-page .deity-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.6875rem;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.calendar-tool-page .deity-chip.deity-good {
    border-color: rgba(16, 185, 129, 0.25);
    color: #047857;
}

.calendar-tool-page .deity-chip.deity-bad {
    border-color: rgba(239, 68, 68, 0.15);
    color: #991b1b;
}

.calendar-tool-page .good-bad-chip-groups {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.calendar-tool-page .chip-group-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.calendar-tool-page .chip-group-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.calendar-tool-page .activity-chip {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    line-height: 1.3;
    background: rgba(100, 116, 139, 0.08);
    color: var(--text);
    border: 1px solid var(--border);
}

.calendar-tool-page .activity-chip--good {
    background: rgba(16, 185, 129, 0.06);
    border-color: rgba(16, 185, 129, 0.15);
}

.calendar-tool-page .activity-chip--bad {
    background: rgba(239, 68, 68, 0.04);
    border-color: rgba(239, 68, 68, 0.12);
}

.calendar-tool-page .day-reading-section {
    padding: 0 !important;
    border: none !important;
    border-left: none !important;
    background: transparent !important;
}

.calendar-tool-page .day-reading-text {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.calendar-tool-page .compact-additional-info {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
}

.calendar-tool-page .compact-additional-info .info-item {
    padding: 0;
    background: transparent;
    border: none;
}

.calendar-tool-page .historical-events-section {
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
}

.calendar-tool-page .historical-events-section .history-header {
    padding: 0 0 0.5rem;
    border: none;
    background: transparent;
}

/* Compact app footer */
body:has(.calendar-tool-page) {
    padding-bottom: 4.5rem;
}

body:has(.calendar-tool-page) .app-footer-compact {
    margin-top: 1.5rem;
    padding: 0.75rem 1rem 1rem;
    background: #f8fafc;
    border-top: 1px solid var(--border);
}

body:has(.calendar-tool-page) .app-footer-compact__inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

body:has(.calendar-tool-page) .app-footer-compact__main {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.375rem;
}

body:has(.calendar-tool-page) .app-footer-compact__main a {
    color: var(--text-secondary);
    text-decoration: none;
}

body:has(.calendar-tool-page) .app-footer-compact__main a:hover {
    color: var(--primary);
    text-decoration: underline;
}

body:has(.calendar-tool-page) .app-footer-compact__sep {
    color: rgba(100, 116, 139, 0.5);
    user-select: none;
}

body:has(.calendar-tool-page) .app-footer-compact__dmca img {
    height: 14px;
    width: auto;
    opacity: 0.45;
}

body:has(.calendar-tool-page) .app-footer-compact__dmca:hover img {
    opacity: 0.7;
}

body:has(.calendar-tool-page) .sw-ver {
    display: none !important;
}

/* Day details — flat editorial (aligned with I-Ching result sheet) */
.result-section .day-details-board {
    margin-top: 1.25rem;
}

.day-details-board {
    margin-bottom: 0.5rem;
    padding: 1.25rem 0 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    border-top: 1px solid rgba(148, 163, 184, 0.35);
}

.day-details-board[hidden] {
    display: none !important;
}

.day-detail-section {
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.day-details-board > .day-summary-strip {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.day-summary-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.5rem 0;
    margin: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

.summary-strip-cell {
    flex: 1 1 5.5rem;
    min-width: 4.75rem;
    padding: 0 1rem 0 0;
    border: none;
    border-right: 1px solid rgba(148, 163, 184, 0.2);
}

.summary-strip-cell:last-child {
    border-right: none;
    padding-right: 0;
}

.summary-strip-cell__value {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #0f172a;
    line-height: 1.25;
    text-transform: uppercase;
}

.summary-strip-cell__label {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
}

.summary-strip-cell__chip {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
}

.summary-strip-cell__chip.chip-good { background: #dcfce7; color: #16a34a; }
.summary-strip-cell__chip.chip-warn { background: #ffe4e6; color: #e11d48; }
.summary-strip-cell__chip.chip-neutral { background: #f1f5f9; color: #64748b; }

.day-interpretation-panel {
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

.day-interpretation-panel__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.day-interpretation-panel__title {
    margin: 0;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
}

.day-interpretation-panel__chip {
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.day-interpretation-panel__chip.chip-warn { background: #ffe4e6; color: #e11d48; }
.day-interpretation-panel__chip.chip-good { background: #dcfce7; color: #16a34a; }

.day-interpretation-panel__kicker {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    line-height: 1.4;
}

.day-interpretation-panel__kicker[hidden] {
    display: none;
}

.day-interpretation-panel__summary {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #475569;
    max-width: 42rem;
}

.day-interpretation-panel__summary[hidden] {
    display: none;
}

.day-interpretation-panel__expand {
    margin-top: 0.625rem;
    padding: 0;
    border: none;
    background: none;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #6366f1;
    cursor: pointer;
}

.day-interpretation-panel__expand:hover {
    text-decoration: underline;
}

.day-interpretation-panel__full {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    font-size: 0.9375rem;
    line-height: 1.65;
    color: #475569;
    max-width: 42rem;
}

.meta-facts-list[hidden] {
    display: none !important;
}

.meta-facts-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.meta-fact-row {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.meta-fact-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.meta-fact-row__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.meta-fact-row__kind {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
}

.meta-fact-row__title {
    margin: 0;
    font-size: 0.875rem;
    color: #1e293b;
    line-height: 1.4;
}

.meta-fact-row__hanzi {
    font-weight: 500;
    opacity: 0.75;
}

.meta-fact-row__sub {
    font-weight: 500;
    color: #64748b;
}

.meta-fact-row__note {
    margin: 0.35rem 0 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: #64748b;
}

.table-chip {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.12rem 0.45rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.table-chip.chip-good { background: #dcfce7; color: #16a34a; }
.table-chip.chip-warn { background: #ffe4e6; color: #e11d48; }
.table-chip.chip-neutral { background: #f1f5f9; color: #64748b; }

.board-section-heading {
    margin: 0 0 0.75rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
}

.good-bad-activity-panel[hidden] {
    display: none !important;
}

.activity-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
}

.activity-column__title {
    margin: 0 0 0.5rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.activity-column--good .activity-column__title { color: #16a34a; }
.activity-column--bad .activity-column__title { color: #e11d48; }

.activity-text-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.activity-text-list__item {
    font-size: 0.875rem;
    line-height: 1.45;
    color: #334155;
}

.activity-text-list__item--more {
    font-size: 0.8125rem;
    color: #94a3b8;
}

.activity-text-list__empty {
    font-size: 0.875rem;
    color: #94a3b8;
}

.event-compact-row {
    display: block;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

.event-compact-label {
    margin-bottom: 0.5rem;
}

.event-compact-content {
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.5;
}

.event-compact-empty {
    color: #94a3b8;
    font-size: 0.875rem;
}

.board-deities-panel[hidden] {
    display: none !important;
}

.board-deities-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.deity-row {
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.deity-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.deity-row__name {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.35;
}

.deity-row--bad .deity-row__name { color: #9f1239; }
.deity-row--good .deity-row__name { color: #166534; }

.deity-row__hanzi {
    margin-left: 0.35rem;
    font-weight: 500;
    opacity: 0.8;
}

.deity-row__desc {
    margin: 0.25rem 0 0;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: #64748b;
}

.day-interpretation-panel[hidden],
.meta-facts-list[hidden] {
    display: none !important;
}

[data-theme="dark"] .day-details-board {
    border-top-color: rgba(148, 163, 184, 0.2);
}

[data-theme="dark"] .day-detail-section {
    border-top-color: rgba(148, 163, 184, 0.12);
}

[data-theme="dark"] .summary-strip-cell__value,
[data-theme="dark"] .meta-fact-row__title,
[data-theme="dark"] .deity-row__name {
    color: #e2e8f0;
}

[data-theme="dark"] .summary-strip-cell,
[data-theme="dark"] .meta-fact-row,
[data-theme="dark"] .deity-row {
    border-color: rgba(148, 163, 184, 0.12);
}

@media (max-width: 900px) {
    .date-picker-combo {
        grid-template-columns: 1fr;
    }

    .activity-columns {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .summary-strip-cell {
        flex: 1 1 40%;
        border-right: none;
        padding-right: 0;
        padding-bottom: 0.5rem;
    }
}

@media (max-width: 768px) {
    .calendar-tool-header-panel {
        padding: 1rem 1.125rem 0.875rem;
        border-radius: 18px;
    }

    .tool-header-top {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-about-actions,
    .tool-about-button {
        align-self: flex-start;
    }

    .control-row {
        flex-direction: column;
        align-items: stretch;
    }

    .control-label {
        width: auto;
    }

    .calendar-tool-page .tz-btn__name {
        display: none;
    }

    .calendar-tool-page .tz-btn {
        min-width: 2.75rem;
        justify-content: center;
        padding: 0 0.5rem;
    }
}

@media (max-width: 640px) {

    .date-rail-item {
        min-width: 3.25rem;
    }
    .calendar-tool-page .detail-row {
        grid-template-columns: 5.5rem 1fr auto;
        min-height: 44px;
    }

    .calendar-tool-page .canchi-location-inline {
        width: 100%;
    }

    .calendar-tool-page .canchi-loc-select {
        max-width: none;
    }

    body:has(.calendar-tool-page) .app-footer-compact__inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ==========================================================================
   GOOD DAYS MODE
   ========================================================================== */

.mode-tab .mode-tab-icon {
    flex-shrink: 0;
    margin-right: 0.25rem;
    vertical-align: -2px;
}

.converter-card.is-good-days-mode {
    border-color: #e2e8f0;
}

.good-days-header-card {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e2e8f0;
}

.good-days-title {
    margin: 0 0 0.35rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: #1e293b;
}

.good-days-subtitle {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    color: #64748b;
    max-width: 42rem;
}

.good-days-disclaimer {
    margin: 0;
    font-size: 0.6875rem;
    color: #94a3b8;
    font-style: italic;
}

.good-days-filter-panel {
    padding: 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #f8fafc;
    margin-bottom: 1rem;
}

.good-days-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #64748b;
    margin-bottom: 0.4rem;
}

.good-days-date-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.625rem;
}

.good-days-date-input {
    padding: 0.5rem 0.625rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.8125rem;
    background: #fff;
    color: #1e293b;
}

.good-days-date-sep {
    color: #94a3b8;
    font-size: 0.875rem;
}

.good-days-quick-ranges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.gd-quick-range {
    padding: 0.35rem 0.65rem;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    background: #fff;
    font-size: 0.75rem;
    color: #475569;
    cursor: pointer;
}

.gd-quick-range:hover {
    border-color: #6366f1;
    color: #4f46e5;
}

.good-days-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.875rem;
}

.good-days-select {
    width: 100%;
    padding: 0.5rem 0.625rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.8125rem;
    background: #fff;
}

.good-days-segments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.gd-seg {
    padding: 0.4rem 0.65rem;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    background: #fff;
    font-size: 0.75rem;
    color: #475569;
    cursor: pointer;
}

.gd-seg.active {
    background: #eef2ff;
    border-color: #6366f1;
    color: #4f46e5;
    font-weight: 600;
}

.good-days-actions {
    margin-top: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.good-days-range-warning {
    margin: 0;
    font-size: 0.75rem;
    color: #d97706;
}

.good-days-results[hidden] {
    display: none !important;
}

.good-days-summary-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    font-size: 0.8125rem;
    color: #334155;
}

.gd-summary-meta {
    color: #64748b;
}

.good-days-results-layout {
    display: grid;
    grid-template-columns: minmax(11rem, 14rem) minmax(0, 1fr);
    gap: 0.875rem;
}

.good-days-mini-cal-wrap {
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

.gd-mini-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
    text-align: center;
}

.gd-mini-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 4px;
    font-size: 0.5625rem;
    color: #94a3b8;
    text-align: center;
}

.gd-mini-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.gd-mini-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    border-radius: 4px;
    color: #64748b;
}

.gd-mini-cell--good {
    background: #dcfce7;
    color: #166534;
    font-weight: 600;
}

.gd-mini-cell--conflict {
    background: #fef3c7;
    color: #b45309;
    font-weight: 600;
}

.gd-mini-cell--avoid {
    background: #ffe4e6;
    color: #9f1239;
    font-weight: 600;
}

.gd-mini-cell--neutral {
    background: #f1f5f9;
    color: #94a3b8;
}

.gd-mini-cell--empty {
    background: transparent;
}

.good-days-legend {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.625rem;
    font-size: 0.625rem;
    color: #64748b;
}

.gd-legend-item::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 0.35rem;
    vertical-align: middle;
}

.gd-legend-good::before { background: #86efac; }
.gd-legend-conflict::before { background: #fcd34d; }
.gd-legend-avoid::before { background: #fda4af; }
.gd-legend-neutral::before { background: #e2e8f0; }

.good-days-list-wrap {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
}

.good-days-result-tabs {
    display: flex;
    border-bottom: 1px solid #e2e8f0;
}

.gd-result-tab {
    flex: 1;
    padding: 0.625rem 0.75rem;
    border: none;
    background: #f8fafc;
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
}

.gd-result-tab.active {
    background: #fff;
    color: #4f46e5;
    box-shadow: inset 0 -2px 0 #6366f1;
}

.good-days-list {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 28rem;
    overflow-y: auto;
}

.good-days-row {
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #fafbfc;
}

.good-days-row--good { border-left: 3px solid #22c55e; }
.good-days-row--conflict { border-left: 3px solid #f59e0b; background: #fffbeb; }
.good-days-row--avoid { border-left: 3px solid #f43f5e; }
.good-days-row--neutral { border-left: 3px solid #cbd5e1; }

.good-days-row__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.good-days-row__date {
    display: block;
    font-size: 0.875rem;
    color: #1e293b;
}

.good-days-row__lunar {
    font-size: 0.75rem;
    color: #64748b;
}

.good-days-row__rating {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    white-space: nowrap;
}

.good-days-row__rating--good { background: #dcfce7; color: #166534; }
.good-days-row__rating--conflict { background: #fef3c7; color: #b45309; }
.good-days-row__rating--avoid { background: #ffe4e6; color: #9f1239; }
.good-days-row__rating--neutral { background: #f1f5f9; color: #64748b; }

.good-days-row__conflict {
    margin: 0.5rem 0 0.35rem;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    font-size: 0.75rem;
    color: #92400e;
}

.good-days-row__conflict-headline {
    margin: 0 0 0.25rem;
    font-weight: 700;
    color: #b45309;
}

.good-days-row__conflict-note {
    margin: 0 0 0.35rem;
    font-style: italic;
    color: #a16207;
}

.good-days-row__conflict-sources {
    margin-top: 0.25rem;
}

.good-days-row__conflict-src-label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.15rem;
}

.good-days-row__conflict-sources ul {
    margin: 0;
    padding-left: 1.1rem;
}

.good-days-row__canchi {
    margin: 0 0 0.35rem;
    font-size: 0.75rem;
    color: #475569;
}

.good-days-row__reasons {
    font-size: 0.75rem;
    color: #475569;
}

.good-days-row__reasons ul {
    margin: 0.25rem 0 0;
    padding-left: 1.1rem;
}

.good-days-row__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.4rem;
}

.gd-chip {
    font-size: 0.6875rem;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
}

.gd-chip--good { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.gd-chip--conflict { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.gd-chip--avoid { background: #fff1f2; color: #be123c; border: 1px solid #fecdd3; }

.good-days-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: #64748b;
    font-size: 0.8125rem;
}

.gd-coverage-notice {
    margin: 0.5rem 0.5rem 0;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    font-size: 0.78rem;
    line-height: 1.45;
}

.gd-coverage-notice strong {
    display: block;
    margin-bottom: 0.2rem;
}

.gd-coverage-notice p {
    margin: 0;
}

.gd-coverage-notice--missing_purpose_rules {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #475569;
}

.gd-coverage-notice--related {
    background: rgba(184, 134, 11, 0.08);
    border-color: rgba(184, 134, 11, 0.35);
    color: var(--c-warning, #b8860b);
}

@media (max-width: 900px) {
    .good-days-filter-grid {
        grid-template-columns: 1fr;
    }

    .good-days-results-layout {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Digital almanac — calendar.quizzman.com browse surface
   ========================================================================== */

.calendar-almanac {
    --cal-ink: #121a2e;
    --cal-muted: #5c6578;
    --cal-rule: rgba(18, 26, 46, 0.14);
    --cal-accent: #3730a3;
    --cal-paper: #f3f0e8;
    --cal-paper-2: #ebe6dc;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

body:has(.calendar-almanac) {
    background: var(--cal-paper);
    background-image: none;
}

.dark-mode body:has(.calendar-almanac) {
    --cal-ink: #eef0f4;
    --cal-muted: #94a3b8;
    --cal-rule: rgba(148, 163, 184, 0.18);
    --cal-accent: #a5b4fc;
    --cal-paper: #12151c;
    --cal-paper-2: #1a1f2a;
    background: var(--cal-paper);
}

.calendar-almanac.calendar-tool-page {
    max-width: 1120px;
    padding: 1.5rem 2rem 2rem;
    gap: 0;
}

.calendar-almanac > .calendar-editorial-hero {
    order: 1;
}

.calendar-almanac .historical-tz-notice {
    order: 2;
    margin-top: 0;
}

.calendar-almanac .calendar-browse-section {
    order: 3;
    margin-top: 0;
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.calendar-almanac .converter-card {
    order: 4;
}

.calendar-almanac .browse-calendar-chrome.is-hidden {
    display: none !important;
}

.calendar-almanac #result-section {
    display: none;
}

.calendar-almanac #result-section.is-open {
    display: contents;
}

.calendar-almanac #today-summary-card.browse-calendar-chrome {
    order: 10;
}

.calendar-almanac .browse-calendar-chrome.almanac-picker {
    order: 30;
}

.calendar-almanac #result-section.is-open > .result-header {
    order: 20;
}

.calendar-almanac #result-section.is-open > .result-summary-primary {
    order: 21;
    margin: 0 0 0.5rem;
}

.calendar-almanac #result-section.is-open > .result-summary-secondary {
    order: 22;
    margin: 0 0 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--cal-rule);
}

.calendar-almanac #result-section.is-open > .day-details-board {
    order: 40;
    margin-top: 0.25rem;
}

.calendar-almanac #result-section.is-open > .advanced-details-accordion {
    order: 50;
    margin-top: 0.75rem;
}

.calendar-almanac .browse-results-only #result-section.is-open > .result-summary-secondary {
    border-bottom: none;
    padding-bottom: 0;
}

/* Editorial hero — compact utility header */
.calendar-editorial-hero {
    position: relative;
    margin-bottom: 1rem;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: hidden;
}

.calendar-editorial-hero::before {
    content: '甲子乙丙丁戊己庚辛壬癸子丑寅卯辰巳午未申酉戌亥';
    position: absolute;
    top: 0.25rem;
    right: 0;
    max-width: 28%;
    font-family: 'Noto Sans SC', 'Noto Sans JP', serif;
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    line-height: 1.15;
    letter-spacing: 0.06em;
    color: var(--cal-ink);
    opacity: 0.022;
    pointer-events: none;
    user-select: none;
    word-break: break-all;
}

.calendar-almanac .calendar-editorial-hero::before {
    display: none;
}

.calendar-product-identity {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    min-width: 0;
}

.calendar-product-identity__mark {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 10px;
    object-fit: contain;
}

.calendar-product-identity__copy {
    min-width: 0;
}

.calendar-editorial-hero__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0;
}

.calendar-editorial-hero__kicker {
    margin: 0.35rem 0 0;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-editorial-hero__title {
    margin: 0;
    font-size: clamp(1.75rem, 2.5vw, 2.375rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: none;
    line-height: 1.1;
    color: var(--cal-ink);
}

.calendar-editorial-hero__lede {
    margin: 0.5rem 0 0;
    padding-left: calc(52px + 0.875rem);
    max-width: 40.625rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    font-weight: 400;
    color: var(--cal-muted);
}

.calendar-almanac .tool-about-button {
    height: auto;
    padding: 0.25rem 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--cal-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.calendar-almanac .tool-about-button:hover {
    color: var(--cal-ink);
    background: transparent;
}

.calendar-editorial-hero__regions {
    gap: 0;
    margin-top: 1.125rem;
    padding: 0;
    border: none;
}

.calendar-almanac .control-row {
    display: block;
}

.calendar-almanac .calendar-text-tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 1.75rem;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

.calendar-almanac .calendar-text-tabs--modes {
    gap: 0.25rem 1.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--cal-rule);
    margin-top: 0.875rem;
}

.calendar-almanac .region-segmented-track {
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

.calendar-almanac .tz-btn,
.calendar-almanac .mode-tab {
    min-height: auto;
    height: auto;
    padding: 0.35rem 0;
    border: none;
    border-radius: 0;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--cal-muted);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    position: relative;
}

.calendar-almanac .tz-btn__code {
    display: none;
}

.calendar-almanac .tz-btn:hover,
.calendar-almanac .mode-tab:hover {
    color: var(--cal-ink);
    background: transparent !important;
}

.calendar-almanac .tz-btn.active,
.calendar-almanac .mode-tab.active {
    color: var(--cal-ink);
    font-weight: 700;
}

.calendar-almanac .tz-btn.active::after,
.calendar-almanac .mode-tab.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--cal-accent);
    border-radius: 1px;
}

.calendar-almanac .mode-tab .mode-tab-icon {
    display: none;
}

/* Hero utility row: notice + info links */
.calendar-hero-utility {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.25rem;
    margin-top: 1.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--cal-rule);
}

.calendar-almanac .calendar-hero-utility .inline-notice {
    flex: 1 1 16rem;
    margin: 0;
    min-width: min(100%, 280px);
}

.calendar-almanac .calendar-hero-utility .inline-notice[hidden] {
    display: none;
}

.calendar-almanac .calendar-hero-utility .inline-notice:not([hidden]) {
    border: none;
    background: transparent;
}

.calendar-almanac .calendar-hero-utility .inline-notice__inner {
    padding: 0;
}

.calendar-almanac .lunar-info-inline.calendar-hero-utility__info {
    margin: 0;
    flex: 0 0 auto;
}

.calendar-almanac .calendar-hero-utility__info .lunar-info-inline__summary {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--cal-muted);
}

.calendar-almanac .calendar-hero-utility__info .lunar-info-inline__body {
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    margin-top: 0.35rem;
    padding: 0.75rem 0;
    border: none;
    border-top: 1px solid var(--cal-rule);
    border-radius: 0;
    background: var(--cal-paper);
}

.calendar-almanac .calendar-hero-utility__info {
    position: relative;
}

.calendar-almanac .calendar-micro-guide.calendar-hero-utility__help {
    margin: 0;
    flex: 0 0 auto;
    padding: 0;
    border: none;
    font-size: 0.75rem;
}

.calendar-almanac .calendar-micro-guide summary {
    color: var(--cal-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Single almanac surface */
.calendar-almanac .almanac-surface {
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

/* Date masthead — compact */
.calendar-almanac .date-masthead {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
    gap: 0.75rem 1.5rem;
    align-items: end;
    min-height: 0;
    max-height: 14.375rem;
    padding: 0 0 0.75rem;
    margin: 0;
    border: none;
    border-bottom: 1px solid var(--cal-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.calendar-almanac .date-masthead__weekday {
    margin: 0 0 0.125rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--cal-muted);
}

.calendar-almanac .date-masthead__day {
    margin: 0;
    font-size: clamp(3.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.03em;
    color: var(--cal-ink);
}

.calendar-almanac .date-masthead__monthline {
    margin: 0.25rem 0 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-almanac .date-masthead__lunar-kicker {
    margin: 0;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-almanac .date-masthead__lunar {
    margin: 0.15rem 0 0;
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.45;
    color: var(--cal-ink);
}

.calendar-almanac .today-badge {
    margin-bottom: 0.35rem;
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: var(--cal-accent);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.calendar-almanac .date-masthead__meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem 1rem;
    align-items: end;
    text-align: left;
    min-width: 0;
}

.calendar-almanac .date-masthead__canchi-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    margin: 0;
}

.calendar-almanac .canchi-labeled-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-almanac .canchi-labeled-label::after {
    content: none;
}

.calendar-almanac .canchi-labeled-value {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--cal-ink);
}

.calendar-almanac .date-masthead__reset {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: 0.25rem;
    padding: 0;
    border: none;
    background: none;
    color: var(--cal-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.calendar-almanac .date-masthead__reset:hover {
    color: var(--cal-ink);
}

/* Picker: calendar first, dominant */
.calendar-almanac .almanac-picker {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: 72.5rem;
}

.calendar-almanac .almanac-calendar {
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 0;
}

.calendar-almanac .mini-cal-header {
    margin-bottom: 0.5rem;
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--cal-rule);
    min-height: 2.25rem;
}

.calendar-almanac .mini-cal-title {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-almanac .mini-cal-nav,
.calendar-almanac .mini-cal-today-btn {
    border: none;
    background: transparent;
    color: var(--cal-muted);
    font-weight: 700;
}

.calendar-almanac .mini-cal-nav:hover,
.calendar-almanac .mini-cal-today-btn:hover {
    color: var(--cal-ink);
}

.calendar-almanac .mini-cal-weekdays {
    margin-bottom: 0.125rem;
    min-height: 2.5rem;
    align-items: end;
}

.calendar-almanac .mini-cal-weekday {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cal-muted);
    padding-bottom: 0.25rem;
}

.calendar-almanac .mini-cal-grid {
    gap: 0;
    border-top: 1px solid var(--cal-rule);
}

.calendar-almanac .mini-cal-day {
    aspect-ratio: unset;
    min-height: 5rem;
    max-height: 5.75rem;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 0.625rem 0.5rem;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid rgba(18, 26, 46, 0.06);
    background: transparent;
    text-align: left;
}

.calendar-almanac .mini-cal-day__num {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--cal-ink);
}

.calendar-almanac .mini-cal-lunar {
    margin-top: 0.125rem;
    font-size: 0.6875rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--cal-muted);
}

.calendar-almanac .mini-cal-day:hover:not(:disabled) {
    background: rgba(55, 48, 163, 0.04);
}

.calendar-almanac .mini-cal-day.is-today:not(.is-selected) .mini-cal-day__num {
    box-shadow: inset 0 -2px 0 var(--cal-accent);
}

.calendar-almanac .mini-cal-day.is-selected {
    background: rgba(18, 26, 46, 0.04);
}

.calendar-almanac .mini-cal-day.is-selected .mini-cal-day__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    background: var(--cal-ink);
    color: var(--cal-paper);
}

.calendar-almanac .mini-cal-day.is-other-month {
    opacity: 0.45;
}

/* Slim date rail */
.calendar-almanac .almanac-rail {
    padding-top: 0.75rem;
    border-top: 1px solid var(--cal-rule);
}

.calendar-almanac .horizontal-date-rail {
    gap: 0.5rem;
}

.calendar-almanac .date-rail-nav {
    width: 1.75rem;
    height: 1.75rem;
    border: none;
    background: transparent;
    color: var(--cal-muted);
}

.calendar-almanac .date-rail-item {
    min-width: 2.75rem;
    padding: 0.35rem 0.25rem;
    border: none;
    border-radius: 0;
    background: transparent;
    border-bottom: 2px solid transparent;
}

.calendar-almanac .date-rail-item:hover {
    border-bottom-color: var(--cal-rule);
}

.calendar-almanac .date-rail-item.active {
    background: transparent;
    color: var(--cal-ink);
    box-shadow: none;
    border-bottom-color: var(--cal-accent);
}

.calendar-almanac .date-rail-item.is-today:not(.active) {
    background: transparent;
    border-bottom-color: rgba(55, 48, 163, 0.35);
}

.calendar-almanac .date-rail-item .rail-weekday {
    font-size: 0.625rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.calendar-almanac .date-rail-item .rail-date {
    font-size: 0.875rem;
}

/* Compact notices */
.calendar-almanac .inline-notice:not(.calendar-hero-utility__notice) {
    margin: 1.25rem 0 0;
    border: none;
    border-top: 1px solid var(--cal-rule);
    border-bottom: 1px solid var(--cal-rule);
    border-radius: 0;
    background: rgba(55, 48, 163, 0.03);
}

.calendar-almanac .inline-notice__inner {
    padding: 0.625rem 0;
    gap: 0.5rem;
}

.calendar-almanac .inline-notice__text {
    font-size: 0.8125rem;
    line-height: 1.45;
    font-weight: 400;
}

.calendar-almanac .inline-notice__text strong {
    font-weight: 600;
}

.calendar-almanac .historical-tz-notice {
    margin-bottom: 1rem;
    padding: 0.625rem 0;
    border: none;
    border-top: 1px solid rgba(245, 158, 11, 0.35);
    border-bottom: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 0;
    background: rgba(245, 158, 11, 0.04);
    box-shadow: none;
}

.calendar-almanac .historical-tz-notice .notice-header {
    margin-bottom: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.calendar-almanac .historical-tz-notice .notice-content p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.45;
    font-weight: 400;
}

/* Flatten downstream panels on browse flow */
.calendar-almanac .converter-card {
    padding: 1.25rem 0 0;
    margin-top: 1.25rem;
    border: none;
    border-top: 1px solid var(--cal-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.calendar-almanac .converter-card::before {
    display: none;
}

.calendar-almanac .result-section:not(.result-section--browse-slot) {
    margin-top: 0;
    padding-top: 1rem;
    border: none;
    border-top: 1px solid var(--cal-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.calendar-almanac #result-section.is-open > .result-header {
    margin-top: 0;
    padding-top: 0;
    border: none;
}

.calendar-almanac .result-section .result-header {
    margin-bottom: 0.625rem;
}

.calendar-almanac .result-section .result-header h3 {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-almanac .result-comparison-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    border: 1px solid var(--cal-rule);
    border-radius: 8px;
    overflow: hidden;
}

.calendar-almanac .result-comparison-strip .result-card {
    padding: 0.75rem 1rem;
    margin: 0;
    text-align: left;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.calendar-almanac .result-comparison-strip .result-card + .result-card {
    border-left: 1px solid var(--cal-rule);
}

.calendar-almanac .result-comparison-strip .solar-card,
.calendar-almanac .result-comparison-strip .lunar-card {
    background: rgba(55, 48, 163, 0.02);
    border: none;
}

.calendar-almanac .result-comparison-strip .card-header {
    justify-content: flex-start;
    margin-bottom: 0.35rem;
}

.calendar-almanac .result-comparison-strip .card-header span {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cal-muted);
}

.calendar-almanac .result-comparison-strip .big-date {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--cal-ink);
}

.calendar-almanac .result-comparison-strip .weekday,
.calendar-almanac .result-comparison-strip .lunar-text {
    margin-top: 0.2rem;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.35;
    color: var(--cal-muted);
}

.calendar-almanac .result-comparison-strip .leap-indicator {
    margin-top: 0.25rem;
    font-size: 0.75rem;
}

.calendar-almanac #result-section.is-open > .result-summary-secondary {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.calendar-almanac .result-summary-secondary .canchi-chip {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border-color: var(--cal-rule);
    background: transparent;
    font-size: 0.75rem;
}

.calendar-almanac .lunar-info-inline__body {
    border: none;
    border-top: 1px solid var(--cal-rule);
    border-radius: 0;
    padding: 0.75rem 0;
    background: transparent;
}

@media (max-width: 768px) {
    .calendar-almanac.calendar-tool-page {
        padding: 1.25rem 1rem 2rem;
    }

    .calendar-almanac .date-masthead {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-height: none;
    }

    .calendar-almanac .date-masthead__meta {
        grid-template-columns: 1fr;
    }

    .calendar-editorial-hero__top {
        flex-direction: column;
    }

    .calendar-editorial-hero__lede {
        padding-left: 0;
        margin-top: 0.625rem;
    }

    .calendar-almanac .result-comparison-strip {
        grid-template-columns: 1fr;
    }

    .calendar-almanac .result-comparison-strip .result-card + .result-card {
        border-left: none;
        border-top: 1px solid var(--cal-rule);
    }

    .calendar-almanac .mini-cal-day {
        min-height: 4.5rem;
        max-height: 5.25rem;
    }
}