/* Base variables for light and dark modes */
:root {
    /* Fonts from VedicJyotish */
    --font-serif: "Libre Baskerville", serif;
    --font-heading: "Cinzel", serif;

    /* --- Vedic Color System (oklch) --- */
    --bg-color: oklch(0.93 0.012 80);
    --text-color: oklch(0.15 0.025 30);
    --text-muted: oklch(0.30 0.04 40);
    --card-bg: oklch(0.95 0.008 80);
    --card-border: oklch(0.78 0.03 70);
    --header-bg: oklch(0.92 0.02 85);
    --accent: oklch(0.5 0.18 45);
    /* primary */
    --accent-secondary: oklch(0.65 0.16 70);
    --badge-bg: oklch(0.88 0.01 80);
    --badge-text: oklch(0.15 0.025 30);

    /* Trust Colors - Light Mode */
    --trust-academic-bg: #e3f2fd;
    --trust-academic-text: #0d47a1;
    --trust-comm-bg: #fff3e0;
    --trust-comm-text: #e65100;
    --trust-trad-bg: #f3e5f5;
    --trust-trad-text: #4a148c;

    /* Vedic texture */
    --bg-texture: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body {
    font-family: var(--font-serif);
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    letter-spacing: 0.01em;
    min-height: 100vh;
    background-image: var(--bg-texture);
    background-blend-mode: overlay;
}

@keyframes shimmer {
    from {
        background-position: 0% center;
    }

    to {
        background-position: 200% center;
    }
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
}

.header {
    padding: 40px 20px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--card-border);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.header h1 {
    margin: 0 0 10px;
    font-size: 2.2rem;
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--accent-secondary), var(--accent), var(--accent-secondary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 8s linear infinite;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0;
}

/* Removed .btn-theme styles */

.controls-container {
    background: var(--bg-color);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 15px 20px;
}

.controls {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.controls input,
.controls select {
    padding: 12px 16px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
    min-width: 200px;
    transition: border-color 0.2s;
}

.controls input:focus,
.controls select:focus {
    border-color: var(--accent);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.intro-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--accent);
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 30px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.list-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.category-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.category-header {
    font-size: 1.5rem;
    color: var(--accent);
    margin: 0 0 8px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid color-mix(in oklch, var(--card-border) 40%, transparent);
    font-family: 'Cinzel', serif;
}

.category-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-item {
    background-color: color-mix(in oklch, var(--card-bg) 80%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid color-mix(in oklch, var(--card-border) 50%, transparent);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: background-color 0.2s, border-color 0.2s;
}

.list-item:hover {
    background-color: color-mix(in oklch, var(--card-bg) 100%, transparent);
    border-color: color-mix(in oklch, var(--accent) 40%, transparent);
}

.list-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.list-item h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-color);
    line-height: 1.3;
}

.type-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.05em;
    min-width: fit-content;
}

.list-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.list-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 8px;
    border-top: 1px dashed color-mix(in oklch, var(--card-border) 50%, transparent);
}

.badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--badge-bg);
    color: var(--badge-text);
}

/* Trust Badges styles */
.badge-academic {
    background: var(--trust-academic-bg);
    color: var(--trust-academic-text);
}

.badge-community {
    background: var(--trust-comm-bg);
    color: var(--trust-comm-text);
}

.badge-traditional {
    background: var(--trust-trad-bg);
    color: var(--trust-trad-text);
}

.list-meta span.origin-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.list-meta a.visit-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.list-meta a.visit-link:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    border-top: 1px solid var(--card-border);
    margin-top: 40px;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

@media (max-width: 992px) {
    .controls {
        gap: 10px;
    }
    .controls input,
    .controls select {
        min-width: calc(50% - 10px);
        flex: 1;
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }

    .container {
        padding: 20px 15px;
    }

    .list-item {
        padding: 15px;
    }

    .controls input,
    .controls select {
        min-width: 100%;
    }
    
    .list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.5rem;
    }
    
    .category-header {
        font-size: 1.3rem;
    }
}