/* 
   Botanical Terrarium: Carnivorous Vine (秘境温室) 
   Style Sheet - 2026-08-06
*/

:root {
    --bg-dark: #071711;
    --bg-card: #0d281e;
    --border-brass: #d4af37;
    --brass-glow: rgba(212, 175, 55, 0.4);
    --leaf-emerald: #2a9d8f;
    --leaf-bright: #38b000;
    --sunlight-gold: #ffb703;
    --sunlight-glow: rgba(255, 183, 3, 0.5);
    --orchid-purple: #9d4edd;
    --orchid-glow: rgba(157, 78, 221, 0.6);
    --danger-red: #e63946;
    --text-parchment: #f4ecd8;
    --text-muted: #a3b18a;
    
    --font-heading: 'Cinzel', 'Noto Serif SC', serif;
    --font-body: 'Outfit', 'Noto Serif SC', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 50% 20%, rgba(42, 157, 143, 0.15), transparent 70%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.08), transparent 60%),
        linear-gradient(to bottom, #05120d, #091f17);
    color: var(--text-parchment);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

.app-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

/* Header Styling */
.header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: rgba(13, 40, 30, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(212, 175, 55, 0.1);
}

.back-home-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-parchment);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 20px;
    transition: all 0.25s ease;
}

.back-home-btn:hover {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--border-brass);
    transform: translateX(-2px);
}

.title-wrapper {
    text-align: center;
}

.main-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 30%, var(--sunlight-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(255, 183, 3, 0.3);
}

.sub-highlight {
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--border-brass);
    display: block;
    margin-top: -2px;
}

.subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    gap: 10px;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--text-parchment);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.25s ease;
}

.icon-btn:hover {
    background: rgba(212, 175, 55, 0.25);
    border-color: var(--border-brass);
    transform: scale(1.08);
}

/* Dashboard */
.dashboard {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.stat-card {
    background: rgba(13, 40, 30, 0.7);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--sunlight-gold);
    text-shadow: 0 0 10px var(--sunlight-glow);
}

.energy-card {
    grid-column: span 1;
    width: 100%;
}

.energy-bar-track {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 4px;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.8);
}

.energy-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #38b000, #ffb703);
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--sunlight-gold);
}

/* Canvas Display */
.canvas-outer-frame {
    position: relative;
    padding: 12px;
    background: linear-gradient(145deg, #184232, #0a1f17);
    border: 2px solid var(--border-brass);
    border-radius: 16px;
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.7),
        0 0 30px rgba(212, 175, 55, 0.15),
        inset 0 0 20px rgba(0, 0, 0, 0.6);
}

.brass-ornament {
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-brass);
    pointer-events: none;
}

.brass-ornament.top-left { top: 4px; left: 4px; border-right: none; border-bottom: none; }
.brass-ornament.top-right { top: 4px; right: 4px; border-left: none; border-bottom: none; }
.brass-ornament.bottom-left { bottom: 4px; left: 4px; border-right: none; border-top: none; }
.brass-ornament.bottom-right { bottom: 4px; right: 4px; border-left: none; border-top: none; }

.canvas-container {
    position: relative;
    width: 600px;
    height: 600px;
    max-width: 100%;
    max-height: 70vh;
    border-radius: 10px;
    overflow: hidden;
    background-color: #05140e;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.9);
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Overlays */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 20, 14, 0.88);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.overlay-card {
    background: rgba(13, 40, 30, 0.95);
    border: 2px solid var(--border-brass);
    border-radius: 16px;
    padding: 30px;
    width: 85%;
    max-width: 440px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(212, 175, 55, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.card-emblem {
    font-size: 44px;
}

.overlay-card h2 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--sunlight-gold);
    text-shadow: 0 0 10px var(--sunlight-glow);
}

.card-desc {
    font-size: 14px;
    color: var(--text-parchment);
    line-height: 1.5;
}

.guide-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
    font-size: 13px;
    background: rgba(0, 0, 0, 0.3);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.guide-item {
    color: var(--text-muted);
    text-align: left;
}

.btn {
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-body);
    border-radius: 30px;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--border-brass), var(--sunlight-gold));
    color: #071711;
    box-shadow: 0 6px 20px rgba(255, 183, 3, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 8px 25px rgba(255, 183, 3, 0.6);
}

.final-scores {
    font-size: 18px;
    display: flex;
    gap: 20px;
    color: var(--text-muted);
}

.final-scores strong {
    color: var(--sunlight-gold);
}

.death-msg {
    font-size: 13px;
    color: var(--danger-red);
    font-style: italic;
}

/* Mobile Controls */
.mobile-controls {
    display: none;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin-top: 5px;
}

.dpad {
    position: relative;
    width: 130px;
    height: 130px;
}

.dpad-btn {
    position: absolute;
    width: 42px;
    height: 42px;
    background: rgba(13, 40, 30, 0.9);
    border: 1px solid var(--border-brass);
    color: var(--text-parchment);
    border-radius: 8px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    cursor: pointer;
}

.dpad-btn:active {
    background: var(--border-brass);
    color: #000;
}

.dpad-btn.up { top: 0; left: 44px; }
.dpad-btn.down { bottom: 0; left: 44px; }
.dpad-btn.left { top: 44px; left: 0; }
.dpad-btn.right { top: 44px; right: 0; }

.action-panel {
    display: flex;
    align-items: center;
    justify-content: center;
}

.snap-action-btn {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2a9d8f, #38b000);
    border: 2px solid var(--border-brass);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(56, 176, 0, 0.4);
    transition: all 0.2s ease;
}

.snap-action-btn:active {
    transform: scale(0.92);
}

.snap-icon { font-size: 22px; }
.snap-text { font-size: 11px; font-weight: 700; }

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

.modal.hidden { display: none; }

.modal-content {
    background: rgba(13, 40, 30, 0.95);
    border: 2px solid var(--border-brass);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding-bottom: 12px;
    margin-bottom: 15px;
}

.modal-header h3 {
    font-family: var(--font-heading);
    color: var(--sunlight-gold);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-parchment);
    font-size: 24px;
    cursor: pointer;
}

.modal-body {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-parchment);
}

.modal-body ul {
    margin-top: 10px;
    padding-left: 20px;
}

.modal-body li {
    margin-bottom: 8px;
}

/* Footer */
.footer {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 10px;
    text-align: center;
}

.footer a {
    color: var(--border-brass);
    text-decoration: none;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
    .dashboard {
        grid-template-columns: repeat(2, 1fr);
    }

    .energy-card {
        grid-column: span 2;
    }

    .canvas-container {
        width: 100%;
        height: 0;
        padding-bottom: 100%; /* 1:1 aspect ratio */
    }

    #game-canvas {
        position: absolute;
        top: 0;
        left: 0;
    }

    .mobile-controls {
        display: flex;
    }
}