/* ==========================================================================
   Date Calculators Section Styling
   ========================================================================== */

.dates-section {
    --dates-primary: #6366f1;
    /* Indigo */
    --dates-primary-light: #818cf8;
    --dates-accent: #06b6d4;
    /* Cyan */
    --dates-accent-light: #22d3ee;
    --dates-bg: #f8fafc;
    --dates-card-bg: #ffffff;
    --dates-text: #1e293b;
    --dates-text-muted: #64748b;
    --dates-border: #e2e8f0;
    --dates-hero-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    --dates-radius: 12px;
    --dates-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --dates-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --dates-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);

    font-family: 'Figtree', 'Mulish', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--dates-text);
    margin: 1.5rem 0;
}

/* Breadcrumbs */
.dates-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--dates-text-muted);
}

.dates-breadcrumbs a {
    color: var(--dates-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.dates-breadcrumbs a:hover {
    color: var(--dates-primary-light);
    text-decoration: underline;
}

.dates-breadcrumbs .separator {
    color: var(--dates-border);
    border-bottom: none;
}

.dates-breadcrumbs .current {
    font-weight: 500;
}

/* Main Grid Layout */
.dates-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .dates-layout {
        grid-template-columns: 2fr 1fr;
    }
}

.dates-main-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dates-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Base Card Styles */
.dates-card {
    background: var(--dates-card-bg);
    border: 1px solid var(--dates-border);
    border-radius: var(--dates-radius);
    padding: 1.75rem;
    box-shadow: var(--dates-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dates-card-title {
    margin-top: 0;
    margin-bottom: 1.25rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: #0f172a;
    padding-bottom: 0.5rem;
}

/* Hero Section / Answer Card */
.dates-hero-card {
    background: var(--dates-hero-gradient);
    color: #ffffff;
    border: none;
    text-align: center;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
}

.dates-hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.dates-hero-subtitle {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.dates-hero-date {
    font-size: 2.75rem;
    font-weight: 800;
    margin: 0.5rem 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dates-hero-day {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.dates-hero-description {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.dates-hero-description strong {
    color: #ffffff;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Shimmer Loading Animation */
.dates-shimmer {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite linear;
    border-radius: 4px;
    color: transparent !important;
    display: inline-block;
    min-width: 120px;
}

.dates-shimmer-dark {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite linear;
    border-radius: 4px;
    color: transparent !important;
    display: inline-block;
    min-width: 100px;
}

@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Stat Grid */
.dates-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) {
    .dates-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.dates-stat-card {
    background: var(--dates-bg);
    border: 1px solid var(--dates-border);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.dates-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dates-primary);
    margin-bottom: 0.25rem;
}

.dates-stat-label {
    font-size: 0.8rem;
    color: var(--dates-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Data Tables */
.dates-table-container {
    overflow-x: auto;
}

.dates-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.dates-table th,
.dates-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--dates-border);
}

.dates-table th {
    background-color: var(--dates-bg);
    color: #334155;
    font-weight: 600;
}

.dates-table tr.highlighted {
    background-color: #f0fdf4;
    font-weight: 600;
}

.dates-table tr.highlighted td {
    border-top: 1.5px solid #bbf7d0;
    border-bottom: 1.5px solid #bbf7d0;
    color: #15803d;
}

.dates-table tr.highlighted td:first-child {
    border-left: 4px solid #22c55e;
}

/* Alternative Calculations Grid */
.dates-alt-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .dates-alt-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.dates-alt-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    background: var(--dates-bg);
    border: 1px solid var(--dates-border);
    border-radius: 8px;
    color: var(--dates-text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dates-alt-link:hover {
    background: #ffffff;
    border-color: var(--dates-primary);
    box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
    text-decoration: none;
}

.dates-alt-link .arrow {
    color: var(--dates-primary);
    transition: transform 0.2s ease;
}

.dates-alt-link:hover .arrow {
    transform: translateX(3px);
}

/* Side Calculator Panel */
.dates-calc-widget {
    background: var(--dates-card-bg);
    border: 1px solid var(--dates-border);
    border-radius: var(--dates-radius);
    padding: 1.75rem;
    box-shadow: var(--dates-shadow);
}

.dates-calc-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.dates-form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #334155;
}

.dates-input-row {
    display: flex;
    gap: 0.5rem;
}

.dates-calc-widget input[type="date"],
.dates-calc-widget select,
.dates-calc-widget input[type="number"] {
    padding: 0.65rem;
    border: 1px solid var(--dates-border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    box-sizing: border-box;
}

.dates-calc-widget select {
    background-color: #ffffff;
}

.dates-calc-widget select#widgetOp {
    width: 60px;
    text-align: center;
}

.dates-calc-widget input#widgetQty {
    flex: 1;
    min-width: 50px;
}

.dates-calc-widget select#widgetUnit {
    flex: 1.5;
}

.dates-toggle-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    user-select: none;
}

.dates-toggle-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.dates-calc-result-box {
    margin-top: 1rem;
    padding: 1.25rem;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 8px;
    text-align: center;
}

.dates-calc-result-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dates-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.dates-calc-result-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: #312e81;
}

/* FAQ Accordion Section */
.dates-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dates-faq-item {
    border: 1px solid var(--dates-border);
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
}

.dates-faq-item summary {
    padding: 1rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    background: var(--dates-bg);
    list-style: none;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dates-faq-item summary::-webkit-details-marker {
    display: none;
}

.dates-faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--dates-primary);
    transition: transform 0.2s ease;
}

.dates-faq-item[open] summary::after {
    content: '−';
}

.dates-faq-answer {
    padding: 1.25rem;
    border-top: 1px solid var(--dates-border);
    line-height: 1.6;
    color: #334155;
    font-size: 0.95rem;
}

/* Landing Page Specific styles */
.dates-category-section {
    margin-bottom: 2.5rem;
}

.dates-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.25rem;
}

.dates-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .dates-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .dates-list-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.dates-list-card {
    background: #ffffff;
    border: 1px solid var(--dates-border);
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    color: var(--dates-text);
    box-shadow: var(--dates-shadow);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    box-sizing: border-box;
}

.dates-list-card:hover {
    border-color: var(--dates-primary);
    transform: translateY(-2px);
    box-shadow: var(--dates-shadow-md);
    text-decoration: none;
}

.dates-list-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
}

.dates-list-card p {
    margin: 0 0 1rem 0;
    font-size: 0.875rem;
    color: var(--dates-text-muted);
    line-height: 1.5;
    flex-grow: 1;
}

.dates-list-card .btn-link {
    color: var(--dates-primary);
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dates-list-card:hover .btn-link {
    color: var(--dates-primary-light);
}

/* Noscript Fallback Warning */
.dates-noscript-warning {
    background-color: #fffbeb;
    border: 1px solid #fef3c7;
    border-left: 4px solid #d97706;
    color: #92400e;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}