/* style.css - Alchemist's Crucible (炼金秘仪) */

:root {
    --bg-dark: #0b0a09;
    --bg-card: #151310;
    --bg-inner: #0d0c0a;

    --gold: #d4af37;
    --gold-glow: #ffd700;
    --gold-dark: #8c6e1d;
    --gold-muted: #5e4c19;

    --sulfur: #ff3b30;
    --sulfur-glow: #ff7675;
    --mercury: #00f2fe;
    --mercury-glow: #4facfe;
    --salt: #ffffff;
    --salt-glow: #f1f2f6;
    --lead: #535c68;
    --lead-glow: #95afc0;

    --purple-magic: #8e44ad;
    --purple-glow: #dff9fb;

    --font-gothic: 'Cinzel', Georgia, serif;
    --font-script: 'Fondamento', cursive, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.25);
    --shadow-inner: inset 0 2px 10px rgba(0, 0, 0, 0.9);
    --border-gold: 2px solid var(--gold-dark);
    --border-gold-double: 4px double var(--gold);
}

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

body {
    background-color: var(--bg-dark);
    color: #e3dec3;
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Atmospheric backgrounds */
.alchemy-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.04;
    pointer-events: none;
    z-index: 1;
    background-image:
        radial-gradient(circle, var(--gold) 1.5px, transparent 1.5px),
        radial-gradient(circle, var(--gold) 1.5px, transparent 1.5px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
}

/* Smoke Overlay for Cursed Brew state */
#smoke-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle, transparent 30%, rgba(20, 10, 30, 0.95) 100%);
    opacity: 0;
    pointer-events: none;
    z-index: 99;
    transition: opacity 0.3s ease;
}

.game-wrapper {
    width: 100%;
    max-width: 1200px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Header Styling */
.game-header {
    display: grid;
    grid-template-columns: 180px 1fr 180px;
    align-items: center;
    background: linear-gradient(180deg, #1c1814, var(--bg-card));
    border: var(--border-gold-double);
    padding: 10px 20px;
    border-radius: 4px;
    box-shadow: var(--shadow-gold);
}

.back-link {
    display: flex;
    align-items: center;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #c9b097;
    text-decoration: none;
    font-family: var(--font-gothic);
    font-size: 14px;
    font-weight: bold;
    border: 1px solid var(--gold-muted);
    padding: 6px 12px;
    border-radius: 3px;
    background: rgba(30, 25, 20, 0.6);
    transition: all 0.2s ease;
}

.btn-back:hover {
    color: var(--gold-glow);
    border-color: var(--gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
    background: rgba(45, 38, 30, 0.8);
}

.game-title-group {
    text-align: center;
}

.gothic-title {
    font-family: var(--font-gothic);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--gold-glow);
    text-shadow: 0 2px 5px rgba(0,0,0,0.8), 0 0 15px rgba(212,175,55,0.4);
}

.sub-title {
    font-family: var(--font-script);
    font-size: 16px;
    color: #bfa68a;
    display: block;
    margin-top: 2px;
}

.gold-badge {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-gothic);
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 4px 10px;
    font-size: 13px;
    letter-spacing: 1px;
    border-radius: 2px;
    background: rgba(212, 175, 55, 0.1);
    box-shadow: inset 0 0 5px rgba(212, 175, 55, 0.2);
    text-align: center;
}

/* Main Game Layout */
.game-layout {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 15px;
}

/* Panel Design */
.panel-left, .panel-right {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.alchemist-card {
    background: var(--bg-card);
    border: var(--border-gold);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.alchemist-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.card-title {
    font-family: var(--font-gothic);
    font-size: 16px;
    color: var(--gold-glow);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding-bottom: 8px;
    margin-bottom: 12px;
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Left Panel Elements */
.recipe-goal-box {
    background: var(--bg-inner);
    border: 1px solid var(--gold-muted);
    border-radius: 4px;
    padding: 12px;
    text-align: center;
}

.recipe-goal-name {
    font-family: var(--font-gothic);
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 10px;
    text-shadow: 0 0 5px rgba(212,175,55,0.3);
}

.recipe-goal-sequence {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Crucible Queue Slots */
.crucible-wrapper {
    background: var(--bg-inner);
    border: 1px solid var(--gold-muted);
    border-radius: 6px;
    padding: 15px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    box-shadow: var(--shadow-inner);
}

.crucible-queue-label {
    font-size: 12px;
    color: #8c8375;
    font-family: var(--font-gothic);
    letter-spacing: 1px;
}

.crucible-slots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 5px;
    width: 100%;
}

.crucible-slot {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px dashed #4e4438;
    background: rgba(0,0,0,0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.crucible-slot.filled {
    border-style: solid;
    animation: bubbleUp 0.6s infinite alternate ease-in-out;
}

.crucible-slot.sulfur-filled {
    border-color: var(--sulfur);
    box-shadow: 0 0 12px rgba(255, 59, 48, 0.4);
    background: rgba(255, 59, 48, 0.15);
    color: var(--sulfur-glow);
}

.crucible-slot.mercury-filled {
    border-color: var(--mercury);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.4);
    background: rgba(0, 242, 254, 0.15);
    color: var(--mercury-glow);
}

.crucible-slot.salt-filled {
    border-color: var(--salt);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    color: var(--salt-glow);
}

/* Alchemy Symbols */
.symbol-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    border: 1px solid currentColor;
}

.badge-sulfur { color: var(--sulfur-glow); border-color: var(--sulfur); background: rgba(255,59,48,0.1); }
.badge-mercury { color: var(--mercury-glow); border-color: var(--mercury); background: rgba(0,242,254,0.1); }
.badge-salt { color: var(--salt-glow); border-color: var(--salt); background: rgba(255,255,255,0.1); }
.badge-lead { color: var(--lead-glow); border-color: var(--lead); background: rgba(83,92,104,0.1); }

/* Status Panel */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-inner);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 4px;
    padding: 10px;
    width: 100%;
}

.status-orb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #555;
    box-shadow: inset 0 2px 3px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
}

.status-orb.active {
    background: #2ecc71;
    box-shadow: 0 0 10px #2ecc71, inset 0 1px 2px rgba(255,255,255,0.8);
    animation: statusPulse 1s infinite alternate;
}

.status-orb.panic {
    background: #e74c3c;
    box-shadow: 0 0 10px #e74c3c, inset 0 1px 2px rgba(255,255,255,0.8);
    animation: statusPulse 0.4s infinite alternate;
}

.status-text-title {
    font-weight: bold;
    font-size: 14px;
    color: #dfd9c0;
}

.status-text-desc {
    font-size: 11px;
    color: #8c8375;
    margin-top: 2px;
}

/* Play panel center */
.panel-center {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.canvas-container {
    background: #110e0c;
    border: 3px solid var(--gold-dark);
    border-radius: 4px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), var(--shadow-gold);
    position: relative;
    overflow: hidden;
    width: 600px;
    height: 600px;
    touch-action: none;
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
    touch-action: none;
}

/* CSS Canvas Shake class */
.canvas-container.shake {
    animation: shakeEffect 0.5s ease-in-out;
}

.canvas-overlay-screen {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 8, 7, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 10;
    padding: 40px;
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
}

.overlay-title {
    font-family: var(--font-gothic);
    font-size: 36px;
    color: var(--gold-glow);
    margin-bottom: 15px;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

.overlay-desc {
    font-size: 14px;
    color: #bfa68a;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 420px;
}

.btn-action {
    font-family: var(--font-gothic);
    font-size: 18px;
    font-weight: bold;
    color: #120b06;
    background: linear-gradient(180deg, var(--gold-glow), var(--gold));
    border: 1px solid var(--gold-dark);
    padding: 12px 30px;
    border-radius: 3px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5), 0 0 10px rgba(212, 175, 55, 0.4);
    transition: all 0.2s ease;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.6), 0 0 20px rgba(212, 175, 55, 0.7);
}

.btn-action:active {
    transform: translateY(1px);
}

/* Right Panel Elements */
.stats-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-item {
    background: var(--bg-inner);
    border: 1px solid var(--gold-muted);
    border-radius: 4px;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    font-size: 12px;
    color: #8c8375;
    font-family: var(--font-gothic);
    letter-spacing: 1px;
}

.stat-value {
    font-size: 20px;
    font-weight: bold;
    color: var(--gold-glow);
    font-family: var(--font-gothic);
}

.codex-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 380px;
    overflow-y: auto;
    padding-right: 5px;
}

/* Custom scrollbar for codex */
.codex-list::-webkit-scrollbar {
    width: 4px;
}
.codex-list::-webkit-scrollbar-track {
    background: var(--bg-inner);
}
.codex-list::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
}

.codex-item {
    background: var(--bg-inner);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 4px;
    padding: 8px 10px;
    transition: border-color 0.2s ease;
}

.codex-item:hover {
    border-color: rgba(212, 175, 55, 0.3);
}

.codex-name {
    font-family: var(--font-gothic);
    font-size: 13px;
    color: var(--gold);
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.codex-ingredients {
    display: flex;
    gap: 4px;
}

.codex-effect {
    font-size: 11px;
    color: #8c8375;
    line-height: 1.4;
}

/* Interactive Sound Control in Header */
.audio-ctrl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold-muted);
    background: rgba(30, 25, 20, 0.6);
    color: #c9b097;
    width: 32px;
    height: 32px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.audio-ctrl:hover {
    color: var(--gold-glow);
    border-color: var(--gold);
}

/* Mobile Controls */
.mobile-controls {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-top: 10px;
}

.dpad {
    position: relative;
    width: 160px;
    height: 160px;
    background: rgba(21, 19, 16, 0.85);
    border: 2px solid var(--gold-dark);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

.dpad-btn {
    position: absolute;
    width: 44px;
    height: 44px;
    background: linear-gradient(180deg, #2a2520, #1b1714);
    border: 1.5px solid var(--gold-muted);
    border-radius: 8px;
    color: var(--gold-glow);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    transition: all 0.1s ease;
}

.dpad-btn:active {
    background: var(--gold);
    color: #120b06;
    border-color: var(--gold-glow);
    transform: scale(0.95);
}

.dpad-up    { top: 6px; left: 58px; }
.dpad-down  { bottom: 6px; left: 58px; }
.dpad-left  { left: 6px; top: 58px; }
.dpad-right { right: 6px; top: 58px; }
.dpad-center {
    position: absolute;
    top: 58px; left: 58px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: #110e0c;
    border: 1px solid var(--gold-muted);
    box-shadow: inset 0 0 5px rgba(0,0,0,0.8);
}

/* Animations */
@keyframes bubbleUp {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-4px) scale(1.05); }
}

@keyframes statusPulse {
    0% { opacity: 0.6; box-shadow: 0 0 5px currentColor; }
    100% { opacity: 1; box-shadow: 0 0 15px currentColor; }
}

@keyframes shakeEffect {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-4px, -2px); }
    20% { transform: translate(3px, 4px); }
    30% { transform: translate(-5px, 1px); }
    40% { transform: translate(2px, -3px); }
    50% { transform: translate(-3px, 3px); }
    60% { transform: translate(4px, 1px); }
    70% { transform: translate(-1px, -4px); }
    80% { transform: translate(2px, 3px); }
    90% { transform: translate(-3px, -1px); }
}

/* Media Queries for Responsiveness */
@media (max-width: 1200px) {
    body {
        padding: 10px;
    }
    .game-layout {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    .panel-left {
        order: 2;
    }
    .panel-center {
        order: 1;
    }
    .panel-right {
        order: 3;
    }
    .game-header {
        grid-template-columns: auto 1fr auto;
    }
}

@media (max-width: 640px) {
    .game-header {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 8px;
    }

    .back-link {
        align-self: flex-start;
    }

    .game-title-group {
        width: 100%;
    }

    .gold-badge {
        display: none;
    }

    .btn-back {
        padding: 6px 8px;
        font-size: 12px;
        white-space: nowrap;
    }

    .canvas-container {
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }
    .canvas-overlay-screen {
        padding: 20px;
    }
    .overlay-title {
        font-size: 24px;
    }
    .gothic-title {
        font-size: clamp(15px, 4.5vw, 19px);
        letter-spacing: 0;
        white-space: nowrap;
    }
    .sub-title {
        font-size: 10px;
    }
    .mobile-controls {
        display: flex;
    }
}