/* ==========================================================================
   DAILY SNAKE (2026-08-17) - 奇幻荧菌：菌丝网络与孢子狂潮
   Bioluminescent Fantasy & Mycelium Network Styling
   ========================================================================== */

:root {
    --bg-dark: #050d0b;
    --bg-card: rgba(10, 26, 22, 0.75);
    --bg-hud: rgba(6, 18, 15, 0.85);

    --primary-cyan: #00f5d4;
    --primary-cyan-glow: rgba(0, 245, 212, 0.4);

    --purple-amethyst: #9d4edd;
    --purple-glow: rgba(157, 78, 221, 0.4);

    --gold-sun: #ffb703;
    --gold-glow: rgba(255, 183, 3, 0.4);

    --toxic-pink: #ff2a6d;
    --toxic-glow: rgba(255, 42, 109, 0.45);

    --text-light: #f0fdfa;
    --text-muted: #94a3b8;

    --font-heading: 'Outfit', 'Noto Sans SC', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Noto Sans SC', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
}

/* Reset & Box Sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    touch-action: manipulation;
}

/* Background Atmosphere */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 245, 212, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(157, 78, 221, 0.1) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(5, 18, 15, 0.95) 0%, var(--bg-dark) 100%);
    z-index: -1;
    pointer-events: none;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px;
}

/* Top Bar */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-hud);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 245, 212, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background: rgba(0, 245, 212, 0.08);
    border: 1px solid rgba(0, 245, 212, 0.2);
    transition: all 0.2s ease;
}

.back-link:hover {
    background: rgba(0, 245, 212, 0.2);
    box-shadow: 0 0 10px var(--primary-cyan-glow);
    transform: translateX(-2px);
}

.back-link .icon {
    width: 18px;
    height: 18px;
}

.title-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.game-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--purple-amethyst);
    text-transform: uppercase;
}

.game-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-cyan) 60%, var(--purple-amethyst) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: rgba(0, 245, 212, 0.15);
    border-color: var(--primary-cyan);
    color: var(--primary-cyan);
    transform: scale(1.05);
}

.icon-btn .icon {
    width: 20px;
    height: 20px;
}

.hidden {
    display: none !important;
}

/* Game Workspace */
.game-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

/* HUD Bar */
.hud-bar {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr) 2fr;
    gap: 12px;
}

.hud-card {
    background: var(--bg-hud);
    border: 1px solid rgba(0, 245, 212, 0.12);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.hud-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.hud-value {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
}

.combo-text {
    color: var(--purple-amethyst);
    text-shadow: 0 0 8px var(--purple-glow);
}

/* Energy HUD */
.energy-hud-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hud-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hud-value-small {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold-sun);
    letter-spacing: 0.5px;
}

.energy-bar-bg {
    position: relative;
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 4px;
    border: 1px solid rgba(255, 183, 3, 0.2);
}

.energy-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-cyan) 0%, var(--purple-amethyst) 50%, var(--gold-sun) 100%);
    border-radius: 6px;
    transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px var(--gold-glow);
}

.energy-hud-card.ready .energy-bar-fill {
    animation: energyPulse 1.2s infinite alternate;
}

@keyframes energyPulse {
    0% { filter: brightness(1) drop-shadow(0 0 4px var(--gold-sun)); }
    100% { filter: brightness(1.4) drop-shadow(0 0 12px var(--gold-sun)); }
}

/* Canvas Wrapper */
.canvas-wrapper {
    position: relative;
    width: 100%;
    max-width: 900px;
    aspect-ratio: 3 / 2;
    background: #040a09;
    border-radius: var(--radius-lg);
    border: 1.5px solid rgba(0, 245, 212, 0.25);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 245, 212, 0.08);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Canvas Overlay FX */
.overlay-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.3s ease;
}

.overlay-effect.skill-active {
    box-shadow: inset 0 0 50px rgba(255, 183, 3, 0.4), inset 0 0 100px rgba(157, 78, 221, 0.3);
    animation: skillGlowPulse 0.8s infinite alternate ease-in-out;
}

@keyframes skillGlowPulse {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* Modal Overlays */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 13, 11, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.97); }
    to { opacity: 1; transform: scale(1); }
}

.modal-card {
    background: rgba(10, 26, 22, 0.95);
    border: 1px solid rgba(0, 245, 212, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 245, 212, 0.15);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    max-width: 520px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.modal-card.mini-card {
    max-width: 360px;
    padding: 24px;
}

.spore-badge {
    display: inline-block;
    background: rgba(0, 245, 212, 0.12);
    border: 1px solid rgba(0, 245, 212, 0.3);
    color: var(--primary-cyan);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.warning-badge {
    background: rgba(255, 42, 109, 0.12);
    border-color: rgba(255, 42, 109, 0.3);
    color: var(--toxic-pink);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
}

.modal-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.mechanics-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    text-align: left;
    margin: 4px 0;
}

.mech-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
}

.mech-icon {
    font-size: 1.2rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cyan-glow { background: rgba(0, 245, 212, 0.15); color: var(--primary-cyan); }
.purple-glow { background: rgba(157, 78, 221, 0.15); color: var(--purple-amethyst); }
.gold-glow { background: rgba(255, 183, 3, 0.15); color: var(--gold-sun); }

.mech-info h4 {
    font-size: 0.88rem;
    color: #ffffff;
    font-weight: 700;
}

.mech-info p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    border: none;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan) 0%, #00b4d8 100%);
    color: #041210;
    box-shadow: 0 4px 15px var(--primary-cyan-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 245, 212, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(157, 78, 221, 0.2);
    border: 1px solid var(--purple-amethyst);
    color: var(--text-light);
}

.btn-secondary:hover {
    background: var(--purple-amethyst);
    box-shadow: 0 4px 15px var(--purple-glow);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-light);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-large {
    width: 100%;
    padding: 12px;
    font-size: 1.05rem;
}

.controls-tip {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Final Stats Grid */
.final-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
    margin: 4px 0;
}

.stat-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.box-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.box-val {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-cyan);
}

.new-record-tag {
    background: linear-gradient(90deg, rgba(255, 183, 3, 0.2), rgba(157, 78, 221, 0.2));
    border: 1px solid var(--gold-sun);
    color: var(--gold-sun);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    animation: bounce 0.6s ease infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-4px); }
}

.modal-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    justify-content: center;
}

/* Touch Controls */
.touch-controls {
    width: 100%;
    max-width: 900px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    gap: 20px;
}

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

.dpad-btn {
    position: absolute;
    width: 42px;
    height: 42px;
    background: rgba(0, 245, 212, 0.12);
    border: 1.5px solid rgba(0, 245, 212, 0.3);
    color: var(--primary-cyan);
    font-size: 1.1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    backdrop-filter: blur(6px);
}

.dpad-btn:active {
    background: var(--primary-cyan);
    color: #041210;
    transform: scale(0.92);
}

.dpad-up { top: 0; left: 44px; }
.dpad-left { top: 44px; left: 0; }
.dpad-right { top: 44px; right: 0; }
.dpad-down { bottom: 0; left: 44px; }
.dpad-center {
    position: absolute;
    top: 44px;
    left: 44px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
}

.touch-skill-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 183, 3, 0.25) 0%, rgba(157, 78, 221, 0.2) 100%);
    border: 2px solid var(--gold-sun);
    color: var(--gold-sun);
    cursor: pointer;
    box-shadow: 0 0 15px var(--gold-glow);
    transition: all 0.2s ease;
}

.touch-skill-btn:active {
    transform: scale(0.92);
    background: var(--gold-sun);
    color: #041210;
}

.touch-skill-btn.ready {
    animation: skillPulseBtn 1s infinite alternate;
}

@keyframes skillPulseBtn {
    0% { transform: scale(1); box-shadow: 0 0 15px var(--gold-glow); }
    100% { transform: scale(1.08); box-shadow: 0 0 25px var(--gold-sun); }
}

.skill-icon {
    font-size: 1.5rem;
}

.skill-label {
    font-size: 0.72rem;
    font-weight: 800;
}

/* Footer */
.game-footer {
    text-align: center;
    padding: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: auto;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
    .hud-bar {
        grid-template-columns: repeat(3, 1fr);
    }
    .energy-hud-card {
        grid-column: span 3;
    }
    .modal-card {
        padding: 20px;
    }
    .game-title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .brand {
        gap: 8px;
    }
    .game-tag {
        display: none;
    }
    .hud-value {
        font-size: 1.1rem;
    }
    .dpad-container {
        width: 110px;
        height: 110px;
    }
    .dpad-btn {
        width: 36px;
        height: 36px;
    }
    .dpad-up { left: 37px; }
    .dpad-left { top: 37px; }
    .dpad-right { top: 37px; }
    .dpad-down { left: 37px; }
    .dpad-center { top: 37px; left: 37px; width: 36px; height: 36px; }
    .touch-skill-btn {
        width: 76px;
        height: 76px;
    }
}