:root {
    --bg-color: #f7f3e8;
    --text-primary: #2d2a26;
    --text-secondary: #5c5851;
    --accent: #cda452;
    --accent-hover: #e0b968;
    --navbar-bg: rgba(247, 243, 232, 0.85);
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(205, 164, 82, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --text-primary: #e6e2d8;
        --text-secondary: #a39d93;
        --navbar-bg: rgba(18, 18, 18, 0.85);
        --card-bg: rgba(30, 30, 30, 0.6);
        --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    }
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .logo, .quote-text {
    font-family: 'Noto Serif SC', serif;
}

/* Background Animation */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, rgba(205, 164, 82, 0.05) 0%, transparent 60%);
    animation: breathing 8s ease-in-out infinite alternate;
}

@keyframes breathing {
    0% { transform: scale(0.95); opacity: 0.5; }
    100% { transform: scale(1.05); opacity: 1; }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background: var(--navbar-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--card-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo span {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.outlined-btn {
    border: 1px solid var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    color: var(--accent) !important;
}

.outlined-btn::after {
    display: none;
}

.outlined-btn:hover {
    background: var(--accent);
    color: var(--bg-color) !important;
}

/* Views */
.view {
    display: none;
    opacity: 0;
    padding-top: 100px;
    flex: 1;
    animation: fadeIn 0.8s ease-out forwards;
}

.view.active {
    display: flex;
    flex-direction: column;
}

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(20px); }
}

/* Home / Meditation View */
.hero {
    min-height: 40vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.quote-container {
    max-width: 800px;
}

.quote-text {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.quote-author {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-style: italic;
    letter-spacing: 2px;
}

.interaction-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    padding-bottom: 4rem;
}

.merit-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.merit-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-secondary);
}

.merit-count {
    font-family: 'Inter', monospace;
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
}

.muyu-container {
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.muyu-button {
    background: none;
    border: none;
    cursor: pointer;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    touch-action: manipulation;
    width: 120px;
    height: 120px;
    transition: transform 0.1s;
    user-select: none;
    -webkit-user-select: none;
}

.muyu-button:active {
    transform: scale(0.92);
}

.muyu-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 20px rgba(205, 164, 82, 0.3));
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s;
}

.muyu-button:hover .glow-effect {
    opacity: 0.4;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
}

/* Zen Mode */
.zen-mode-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
    height: 100px;
}

.zen-btn {
    font-size: 1.1rem;
    padding: 0.8rem 2.5rem;
    font-family: 'Noto Serif SC', serif;
    letter-spacing: 2px;
}

.zen-timer {
    font-family: 'Inter', monospace;
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--accent);
    letter-spacing: 6px;
    animation: fadeIn 0.8s ease;
    text-shadow: 0 0 20px rgba(205, 164, 82, 0.4);
}

/* Zen Mode Active State */
body.zen-active {
    background-color: #000000;
}

body.zen-active .navbar,
body.zen-active .hero,
body.zen-active .merit-display,
body.zen-active .muyu-container,
body.zen-active .incense-container,
body.zen-active .background-animation,
body.zen-active .site-footer {
    opacity: 0;
    pointer-events: none;
    transition: opacity 1.5s ease;
}

body.zen-active .interaction-zone {
    transition: transform 1.5s ease;
}

/* Floating Merits Animation */
.floating-merit {
    position: fixed;
    color: var(--accent);
    font-weight: 600;
    font-size: 1.2rem;
    pointer-events: none;
    animation: floatUp 1.5s ease-out forwards;
    z-index: 100;
}

@keyframes floatUp {
    0% { transform: translateY(0) scale(1); opacity: 1; }
    100% { transform: translateY(-80px) scale(1.5); opacity: 0; }
}

/* Incense Component */
.incense-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 1.5rem;
    height: 100px;
    position: relative;
}

.incense-bowl {
    width: 100px;
    height: 30px;
    background: linear-gradient(to right, #4a3f35, #2d2620);
    border-radius: 0 0 50px 50px;
    position: absolute;
    bottom: -15px;
    box-shadow: inset 0 5px 10px rgba(0,0,0,0.5);
}

.incense-stick {
    width: 4px;
    height: 80px;
    background: #5c4033;
    position: relative;
    border-radius: 2px;
}

.incense-stick.left { transform: rotate(-10deg); height: 70px; }
.incense-stick.right { transform: rotate(10deg); height: 75px; }

.incense-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: #ff4500;
    border-radius: 2px 2px 0 0;
    box-shadow: 0 0 10px #ff4500, 0 0 5px #ff8c00;
    animation: emberPulse 2s infinite alternate;
}

@keyframes emberPulse {
    from { opacity: 0.7; box-shadow: 0 0 5px #ff4500; }
    to { opacity: 1; box-shadow: 0 0 12px #ff4500, 0 0 8px #ff8c00; }
}

.incense-smoke {
    position: absolute;
    bottom: 100%;
    left: 50%;
    width: 15px;
    height: 120px;
    background: rgba(200, 200, 200, 0);
    transform: translateX(-50%);
    filter: blur(8px);
    animation: drift 5s infinite;
}

.anim-delay { animation-delay: 1.5s; }
.anim-delay-2 { animation-delay: 3s; }

@keyframes drift {
    0% { transform: translateX(-50%) translateY(0) scale(1); background: rgba(200, 200, 200, 0.3); }
    50% { transform: translateX(calc(-50% - 15px)) translateY(-60px) scale(1.5); background: rgba(200, 200, 200, 0.1); }
    100% { transform: translateX(calc(-50% + 15px)) translateY(-120px) scale(2); background: rgba(200, 200, 200, 0); }
}


/* Library View */
.library-header {
    text-align: center;
    padding: 4rem 2rem;
}

.library-header h2 {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.library-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 4rem 6rem;
    max-width: 1400px;
    margin: 0 auto;
}

.sutra-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sutra-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px 0 rgba(205, 164, 82, 0.15);
}

.sutra-title {
    font-size: 1.4rem;
    font-weight: 600;
}

.sutra-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.sutra-excerpt {
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* Modal Reader */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-color);
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--accent);
}

.reader-header {
    padding: 2.5rem 3rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
}

.reader-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.reader-header p {
    color: var(--text-secondary);
}

.reader-body {
    padding: 2rem 3rem;
    overflow-y: auto;
    font-size: 1.1rem;
    line-height: 1.8;
    white-space: pre-wrap;
    font-family: 'Noto Serif SC', serif;
}


.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(205, 164, 82, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s ease-in-out infinite;
    margin: 2rem auto;
    grid-column: 1 / -1;
}

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

@media (max-width: 768px) {
    .navbar { 
        padding: 1rem; 
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links { 
        gap: 1.5rem; 
        width: 100%;
        justify-content: center;
    }

    .hero {
        padding: 1.5rem;
        min-height: 30vh;
    }

    .quote-text { 
        font-size: 1.6rem; 
        margin-bottom: 1.5rem;
    }
    
    .quote-author {
        font-size: 1rem;
    }

    .interaction-zone {
        gap: 2rem;
        padding-bottom: 3rem;
    }

    .library-grid { 
        grid-template-columns: 1fr;
        padding: 1rem 1.5rem 4rem; 
    }

    .modal-content {
        height: 90vh;
        max-height: none;
        border-radius: 12px 12px 0 0;
        margin-top: auto;
        transform: translateY(100%);
    }

    .modal.show .modal-content {
        transform: translateY(0);
    }

    .reader-header {
        padding: 1.5rem;
    }

    .reader-header h2 {
        font-size: 1.5rem;
    }

    .reader-body {
        padding: 1.5rem;
        font-size: 1rem;
    }

    .close-btn {
        top: 1rem;
        right: 1.5rem;
    }

    .zen-timer {
        font-size: 3rem;
    }
    
    .admin-container {
        margin: 6rem 1rem 2rem;
        padding: 1.5rem;
    }
}

/* Footer Element */
.site-footer {
    width: 100%;
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--card-border);
    margin-top: auto;
    font-family: 'Noto Serif SC', serif;
}

.site-footer p {
    margin-bottom: 0.5rem;
}

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

.site-footer a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}