/* ==========================================================================
   ANTIKYTHERA MECHANISM - STYLESHEET
   Aesthetics: Deep Obsidian, Bronze, Crystalline Gold, Neon Warm Glows
   ========================================================================== */

:root {
    --color-bg-darker: #0b0b0d;
    --color-bg-dark: #121216;
    --color-bg-card: #191922;
    --color-border: #2e2e3b;
    --color-border-glow: rgba(197, 140, 86, 0.2);
    
    /* Bronze Palette */
    --color-bronze: #c58c56;
    --color-bronze-dark: #6e4726;
    --color-bronze-light: #e5a975;
    --color-bronze-glow: rgba(197, 140, 86, 0.4);
    
    /* Gold Palette */
    --color-gold: #dfba4b;
    --color-gold-dark: #9e7f27;
    --color-gold-light: #f5da7d;
    --color-gold-dim: rgba(223, 186, 75, 0.4);
    
    /* Text colors */
    --color-text-bright: #f3f3f6;
    --color-text-med: #a0a0b2;
    --color-text-dark: #6c6c7d;
    
    /* Utility */
    --color-success: #3ddb9b;
    --color-success-bg: rgba(61, 219, 155, 0.1);
    --color-danger: #ff5964;
    --color-danger-bg: rgba(255, 89, 100, 0.1);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-bronze: 0 0 20px rgba(197, 140, 86, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg-darker);
    color: var(--color-text-med);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

/* Ambient glow backgrounds */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(160px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.08;
}

.bg-glow-left {
    background: var(--color-bronze);
    top: -100px;
    left: -200px;
}

.bg-glow-right {
    background: var(--color-gold);
    bottom: -100px;
    right: -200px;
}

/* App Container Layout */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    gap: 20px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
    margin-bottom: 8px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-icon {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 8px var(--color-bronze-glow));
}

.header-title-group h1 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-bronze) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2px;
}

.greek-subtitle {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-dark);
    letter-spacing: 3px;
    display: block;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(197, 140, 86, 0.08);
    border: 1px solid var(--color-border-glow);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-bronze-light);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-gold);
}

/* Grid Layout */
.app-grid {
    display: grid;
    grid-template-columns: 320px 1fr 340px;
    gap: 20px;
    flex-grow: 1;
}

/* Sidebar elements */
aside {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* General Cards styling */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(197, 140, 86, 0.35);
    box-shadow: var(--shadow-soft), var(--shadow-bronze);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-bronze-glow), transparent);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
}

.card-header i {
    width: 18px;
    height: 18px;
    color: var(--color-bronze-light);
}

.card-header h2 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-bright);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Date Readout Box */
.date-readout {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.date-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-dark);
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.date-display {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
    text-shadow: 0 0 10px rgba(223, 186, 75, 0.2);
}

.date-sub-display {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    color: var(--color-text-dark);
    margin-top: 6px;
    gap: 2px;
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
    padding-top: 6px;
}

/* Control groups */
.control-group {
    margin-bottom: 20px;
}

.control-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-bright);
    margin-bottom: 8px;
}

/* Timeline Custom Slider */
.styled-range {
    -webkit-appearance: none;
    width: 100%;
    background: var(--color-bg-dark);
    height: 6px;
    border-radius: 3px;
    outline: none;
    border: 1px solid var(--color-border);
}

.styled-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-gold);
    border: 2px solid var(--color-bronze-dark);
    cursor: pointer;
    box-shadow: 0 0 8px var(--color-gold);
    transition: 0.1s;
}

.styled-range::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: var(--color-gold-light);
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--color-text-dark);
    margin-top: 6px;
    font-weight: 500;
}

.speed-readout {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-bronze-light);
    text-align: right;
    margin-top: 6px;
}

/* Playback buttons */
.playback-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.btn {
    border-radius: 10px;
    padding: 10px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-bronze) 0%, var(--color-bronze-dark) 100%);
    color: white;
    flex-grow: 2;
    box-shadow: 0 4px 15px rgba(110, 71, 38, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-bronze-light) 0%, var(--color-bronze) 100%);
    box-shadow: 0 4px 20px rgba(197, 140, 86, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    color: var(--color-text-med);
    flex-grow: 1;
}

.btn-secondary:hover {
    border-color: var(--color-bronze);
    color: var(--color-text-bright);
    background-color: rgba(255, 255, 255, 0.02);
}

.btn svg {
    width: 16px;
    height: 16px;
}

/* Audio Switch */
.audio-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 12px 16px;
}

.audio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--color-text-med);
    font-weight: 500;
}

.audio-label i {
    width: 16px;
    height: 16px;
    color: var(--color-bronze-light);
}

/* Switch Toggle Styling */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

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

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    transition: .4s;
    border-radius: 34px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-text-dark);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .switch-slider {
    border-color: var(--color-bronze);
}

input:checked + .switch-slider:before {
    transform: translateX(22px);
    background-color: var(--color-gold);
    box-shadow: 0 0 6px var(--color-gold);
}

/* Tactile Crank Card */
.crank-card {
    align-items: center;
    justify-content: center;
}

.crank-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 6px;
    gap: 12px;
}

.crank-disc {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, #2a221a 0%, #15110e 100%);
    border: 4px solid var(--color-bronze);
    position: relative;
    cursor: grab;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.8), var(--shadow-soft);
    transition: border-color 0.2s;
}

.crank-disc:active {
    cursor: grabbing;
    border-color: var(--color-gold);
}

.crank-handle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-gold-light) 0%, var(--color-bronze) 100%);
    border: 2px solid var(--color-bg-darker);
    position: absolute;
    top: 10px;
    left: 48px; /* Centered horizontally based on (120 - 24)/2 */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
    transform-origin: 12px 50px; /* Offset to swing around the center */
    pointer-events: none; /* Pointer events handled by disk */
}

.crank-core {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-bg-darker);
    border: 2px solid var(--color-bronze-dark);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.crank-ticks {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-conic-gradient(from 0deg, transparent 0deg 10deg, rgba(197, 140, 86, 0.1) 10deg 20deg);
    border-radius: 50%;
    pointer-events: none;
}

.crank-hint {
    font-size: 0.7rem;
    color: var(--color-text-dark);
    text-align: center;
    max-width: 200px;
}

/* Center Display (Main simulator) */
.main-display {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.view-tabs {
    display: flex;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 6px;
    border-radius: 14px;
    gap: 6px;
}

.tab-btn {
    flex-grow: 1;
    background: none;
    border: none;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--color-text-med);
    cursor: pointer;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.tab-btn i {
    width: 16px;
    height: 16px;
}

.tab-btn:hover {
    color: var(--color-text-bright);
    background-color: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    background-color: var(--color-bg-dark);
    color: var(--color-gold);
    border: 1px solid rgba(223, 186, 75, 0.15);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Canvas Box */
.canvas-wrapper {
    position: relative;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 5 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

#antikythera-canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

.canvas-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 11, 13, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 10;
    transition: opacity 0.5s ease;
}

.canvas-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px dashed var(--color-bronze);
    border-top: 3px solid var(--color-gold);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.canvas-loading p {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    letter-spacing: 1px;
    color: var(--color-bronze-light);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Info Box underneath Canvas */
.quick-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background-color: rgba(197, 140, 86, 0.03);
    border: 1px solid rgba(197, 140, 86, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
}

.quick-info i {
    width: 16px;
    height: 16px;
    color: var(--color-bronze);
    flex-shrink: 0;
    margin-top: 3px;
}

.quick-info p {
    font-size: 0.8rem;
    color: var(--color-text-med);
    line-height: 1.4;
}

.quick-info strong {
    color: var(--color-text-bright);
}

/* Sidebar Right details */
.stats-card {
    flex-shrink: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.stat-item {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.stat-val {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-bright);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#val-lunar-phase {
    color: var(--color-gold-light);
}

/* Eclipse Panel Alert */
.eclipse-panel {
    display: flex;
    align-items: center;
    gap: 14px;
    border-radius: 12px;
    padding: 12px;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-dark);
}

.eclipse-panel.has-eclipse-solar {
    background-color: rgba(223, 186, 75, 0.05);
    border-color: rgba(223, 186, 75, 0.3);
}

.eclipse-panel.has-eclipse-lunar {
    background-color: rgba(197, 140, 86, 0.05);
    border-color: rgba(197, 140, 86, 0.3);
}

.eclipse-icon-container {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.has-eclipse-solar .eclipse-icon-container {
    background-color: rgba(223, 186, 75, 0.15);
    border-color: var(--color-gold);
    box-shadow: 0 0 10px rgba(223, 186, 75, 0.3);
}

.has-eclipse-lunar .eclipse-icon-container {
    background-color: rgba(197, 140, 86, 0.15);
    border-color: var(--color-bronze);
    box-shadow: 0 0 10px rgba(197, 140, 86, 0.3);
}

.eclipse-icon-container i {
    width: 18px;
    height: 18px;
    color: var(--color-text-dark);
}

.has-eclipse-solar .eclipse-icon-container i {
    color: var(--color-gold);
}

.has-eclipse-lunar .eclipse-icon-container i {
    color: var(--color-bronze);
}

.eclipse-text {
    display: flex;
    flex-direction: column;
}

.eclipse-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-bright);
}

.eclipse-desc {
    font-size: 0.7rem;
    color: var(--color-text-dark);
    margin-top: 1px;
}

/* Info card body details */
.info-card {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.component-info-body {
    flex-grow: 1;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--color-text-med);
}

.info-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-dark);
    gap: 20px;
    padding: 10px;
}

.info-graphic {
    opacity: 0.3;
}

.floating-svg {
    animation: rotateSlow 20s linear infinite;
}

@keyframes rotateSlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Educational Detailed Layout */
.info-detail h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-gold);
    margin-bottom: 6px;
    border-bottom: 1px dashed rgba(223, 186, 75, 0.2);
    padding-bottom: 4px;
}

.info-detail .component-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    background-color: var(--color-bg-dark);
    color: var(--color-bronze-light);
    border: 1px solid var(--color-border);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
    font-weight: 700;
}

.info-detail p {
    color: var(--color-text-med);
    margin-bottom: 10px;
}

.info-detail .math-ratio {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px;
    margin-top: 12px;
}

.info-detail .ratio-title {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-text-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.info-detail .ratio-val {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-gold-light);
    font-weight: 500;
}

/* Footer styling */
.app-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    font-size: 0.75rem;
    color: var(--color-text-dark);
    margin-top: 10px;
}

.app-footer a {
    color: var(--color-text-dark);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.app-footer a:hover {
    color: var(--color-gold);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .app-grid {
        grid-template-columns: 300px 1fr;
    }
    .sidebar-right {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (max-width: 900px) {
    .app-grid {
        grid-template-columns: 1fr;
    }
    .sidebar-left, .sidebar-right {
        grid-column: span 1;
    }
    .sidebar-right {
        grid-template-columns: 1fr;
    }
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .header-badge {
        align-self: flex-start;
    }
}