/* BADRIK: Solana Cyber Runner */

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { font-family: 'Segoe UI', sans-serif; background: #000; color: #fff; overflow: hidden; touch-action: none; }
canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; }

:root {
    --purple: #9945FF;
    --green: #14F195;
    --cyan: #00FFA3;
    --pink: #FF6B9D;
    --glow: 0 0 10px var(--green), 0 0 20px var(--green);
    --pglow: 0 0 10px var(--purple), 0 0 20px var(--purple);
}

/* ==================== MENU ==================== */
#menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; }

.menu-ui { 
    position: absolute; 
    width: 100%; 
    height: 100%; 
    display: flex; 
    flex-direction: column; 
    justify-content: space-between;
    z-index: 10; 
    pointer-events: none;
}

.menu-top {
    text-align: center;
    padding-top: 5vh;
    pointer-events: auto;
}

.menu-bottom {
    background: linear-gradient(transparent, rgba(0,0,0,0.9) 30%);
    padding: 2rem 1rem 3rem;
    text-align: center;
    pointer-events: auto;
}

.title { 
    font-size: 3rem; 
    font-weight: 900; 
    letter-spacing: 0.2em; 
    color: var(--green); 
    text-shadow: var(--glow); 
    animation: pulse 2s ease-in-out infinite; 
}
.subtitle { 
    font-size: 0.9rem; 
    letter-spacing: 0.4em; 
    color: var(--purple); 
    text-shadow: var(--pglow);
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* SKIN SELECTOR */
.skin-selector { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1rem; }
.skin-btn { 
    width: 60px; height: 60px; 
    border-radius: 50%; 
    border: 3px solid #444; 
    background: rgba(0,0,0,0.5); 
    font-size: 1.8rem; 
    cursor: pointer; 
    transition: all 0.3s; 
}
.skin-btn:hover { border-color: var(--green); transform: scale(1.1); }
.skin-btn.active { border-color: var(--green); box-shadow: var(--glow); transform: scale(1.05); }

/* BUTTONS */
.neon-btn { 
    background: rgba(0,0,0,0.6); 
    border: 2px solid var(--green); 
    color: var(--green); 
    padding: 0.9rem 1.8rem; 
    font-size: 1.1rem; 
    font-weight: bold; 
    letter-spacing: 0.1em; 
    cursor: pointer; 
    transition: all 0.2s; 
    text-shadow: 0 0 10px var(--green); 
    box-shadow: 0 0 15px rgba(20,241,149,0.3); 
    margin: 0.4rem; 
    border-radius: 10px; 
}
.neon-btn:hover, .neon-btn:active { 
    background: rgba(20,241,149,0.25); 
    box-shadow: var(--glow); 
    transform: scale(1.05); 
}
.neon-btn.big { padding: 1.1rem 3rem; font-size: 1.4rem; }

.menu-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0; }
.wallet-info { color: var(--purple); font-family: monospace; margin: 0.5rem 0; }
.best-score { color: var(--cyan); font-size: 1.2rem; letter-spacing: 0.15em; margin-top: 0.5rem; }

/* ==================== HUD ==================== */
#hud { 
    position: fixed; top: 1rem; left: 0; right: 0; 
    display: flex; justify-content: space-around; 
    padding: 0 0.5rem; z-index: 100; 
}
.hud-item { 
    background: rgba(0,0,0,0.7); 
    border: 2px solid var(--green); 
    padding: 0.5rem 1rem; 
    text-align: center; 
    border-radius: 8px; 
    transition: transform 0.1s;
}
.hud-item.pop { transform: scale(1.2); }
.hud-label { display: block; font-size: 0.6rem; color: var(--green); letter-spacing: 0.15em; }
.hud-item span:last-child { font-size: 1.2rem; font-weight: bold; text-shadow: 0 0 8px var(--green); }

.combo-display { 
    background: rgba(153,69,255,0.3); 
    border-color: var(--purple); 
    animation: comboPulse 0.5s ease infinite;
}
.combo-display span { color: var(--purple); font-size: 1rem !important; }
@keyframes comboPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

/* FLOATING TEXT */
.floating-text {
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--cyan);
    text-shadow: 0 0 20px var(--cyan);
    z-index: 150;
    animation: floatUp 1s ease-out forwards;
    pointer-events: none;
}
@keyframes floatUp {
    0% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-50px) scale(1.5); }
}

/* ==================== GAME OVER ==================== */
#gameOver { 
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(0,0,0,0.9); 
    display: flex; align-items: center; justify-content: center; 
    z-index: 200; 
}
.game-over-box { 
    background: rgba(10,10,30,0.95); 
    border: 3px solid var(--purple); 
    padding: 2rem; 
    text-align: center; 
    box-shadow: var(--pglow); 
    max-width: 90%; 
    border-radius: 15px; 
}
.game-over-box h2 { font-size: 2rem; color: var(--purple); text-shadow: var(--pglow); letter-spacing: 0.2em; margin-bottom: 1.5rem; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin-bottom: 1.5rem; }
.stat { background: rgba(20,241,149,0.1); border: 2px solid rgba(20,241,149,0.4); padding: 0.8rem; border-radius: 10px; }
.stat.best { grid-column: 1 / -1; background: rgba(153,69,255,0.15); border-color: var(--purple); }
.stat-label { display: block; font-size: 0.7rem; color: var(--green); letter-spacing: 0.15em; margin-bottom: 0.2rem; }
.stat.best .stat-label { color: var(--purple); }
.stat span:last-child { font-size: 1.4rem; font-weight: bold; }
.buttons { display: flex; flex-direction: column; gap: 0.6rem; align-items: center; }

/* MODAL */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.9); display: flex; align-items: center; justify-content: center; z-index: 300; }
.modal-content { background: rgba(10,10,30,0.95); border: 3px solid var(--cyan); padding: 2rem; text-align: center; max-width: 90%; border-radius: 15px; }
.modal-content h2 { color: var(--cyan); margin-bottom: 1rem; }
.leaderboard-list { margin: 1rem 0; }
.leader-item { display: flex; justify-content: space-between; padding: 0.6rem; border-bottom: 1px solid #333; }

/* ==================== MOBILE ==================== */
@media (max-width: 600px) {
    .title { font-size: 2.2rem; }
    .subtitle { font-size: 0.7rem; }
    .skin-btn { width: 50px; height: 50px; font-size: 1.5rem; }
    .neon-btn { padding: 0.7rem 1.2rem; font-size: 0.95rem; }
    .neon-btn.big { padding: 0.9rem 2rem; font-size: 1.2rem; }
    .hud-item { padding: 0.4rem 0.6rem; }
    .hud-label { font-size: 0.5rem; }
    .hud-item span:last-child { font-size: 1rem; }
    .floating-text { font-size: 2rem; }
}