:root {
    --bg-color: #0B1120;
    --card-bg: rgba(17, 24, 39, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
    --text-main: #F9FAFB;
    --text-muted: #9CA3AF;
    --accent-primary: #10B981; /* Emerald Green */
    --accent-secondary: #F59E0B; /* Warm Gold */
    --glass-blur: 12px;
}

[data-theme="light"] {
    --bg-color: #F3F4F6;
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(0, 0, 0, 0.1);
    --text-main: #111827;
    --text-muted: #4B5563;
    --accent-primary: #059669;
    --accent-secondary: #D97706;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.7;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Base Link Reset */
a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

/* Header & Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    border-bottom: 1px solid var(--card-border);
    background: rgba(11, 17, 32, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

[data-theme="light"] header {
    background: rgba(243, 244, 246, 0.9);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary) !important;
}

nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}
nav a {
    color: var(--text-main);
    font-weight: 500;
}
nav a:hover {
    color: var(--accent-secondary);
    text-decoration: none;
}
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

main {
    flex: 1;
    padding: 3rem 5%;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.breadcrumbs a {
    color: var(--accent-primary);
    text-decoration: none;
}
.breadcrumbs a:hover {
    text-decoration: underline;
}
.breadcrumbs .separator {
    margin: 0 0.5rem;
    color: var(--text-muted);
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hero-section {
    text-align: center;
    margin-bottom: 3rem;
}
.hero-section h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.date-display {
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Controls */
.controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
select {
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--card-border);
    font-size: 1rem;
    cursor: pointer;
    outline: none;
}
select:focus {
    border-color: var(--accent-primary);
}

/* Prayer Times Grid */
.prayer-times-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.prayer-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
    min-height: 140px;
    justify-content: center;
}
[data-theme="light"] .prayer-card {
    background: rgba(0, 0, 0, 0.02);
}

.prayer-card.active {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

.prayer-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.prayer-name {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.active .prayer-name {
    color: var(--accent-primary);
}
.prayer-time {
    font-size: 1.8rem;
    font-weight: 700;
}

/* Countdown */
.countdown {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-top: 1rem;
}

/* Semantic Content Sections */
.seo-content h2, .seo-content h3 {
    color: var(--text-main);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}
.seo-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}
.seo-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}
.seo-content li {
    margin-bottom: 0.5rem;
}
.seo-content strong {
    color: var(--text-main);
}

/* Monthly Calendar Table */
.calendar-wrapper {
    overflow-x: auto;
    margin-top: 2rem;
}
.calendar-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}
.calendar-table th, .calendar-table td {
    padding: 12px;
    text-align: center;
    border: 1px solid var(--card-border);
}
.calendar-table th {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent-primary);
    font-weight: 600;
}
.calendar-table tr.today {
    background-color: rgba(16, 185, 129, 0.15);
    border: 2px solid var(--accent-primary);
}

/* Entity Cards (Mosques) */
.entity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.entity-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s;
}
.entity-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
}
.entity-card h4 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}
.entity-card p {
    font-size: 0.95rem !important;
    margin-bottom: 0 !important;
}

/* US State Grid (Homepage Hub) */
.state-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}
.state-grid a {
    display: block;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}
.state-grid a:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-primary);
    text-decoration: none;
}

/* FAQ Section */
.faq-section {
    margin-top: 3rem;
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
}
.faq-item {
    margin-bottom: 1.5rem;
}
.faq-question {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}
.faq-answer {
    color: var(--text-muted);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 5%;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--card-border);
    margin-top: auto;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--text-muted);
}
.footer-links a:hover {
    color: var(--accent-primary);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .prayer-times-grid { grid-template-columns: repeat(2, 1fr); }
    #card-isha { grid-column: span 2; }
    .hero-section h1 { font-size: 2rem; }
    .glass-card { padding: 1.5rem; }
    header { flex-direction: column; gap: 1rem; padding: 1rem; }
    .state-grid { grid-template-columns: repeat(2, 1fr); }
}