@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Nunito:wght@400;600;800&display=swap');

:root {
    --sky1: #87CEEB;
    --sky2: #b8e0f7;
    --road: #555;
    --road2: #444;
    --grass: #4a7c3f;
    --yellow: #FFD600;
    --red: #FF3333;
    --green: #00E676;
    --blue: #4FC3F7;
    --purple: #B388FF;
    --accent: #FFD600;
    --ui: #1a1a2e;
    --rain-col: rgba(150, 200, 255, 0.35);
}

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

body {
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: 'Nunito', sans-serif;
    overflow: hidden;
}

#wrap {
    position: relative;
    width: 100vw;
    height: 100vh;
    max-width: 900px;
    overflow: hidden;
}

canvas { display: block; width: 100%; height: 100%; }

#c { position: absolute; inset: 0; z-index: 1; }

.hidden { display: none !important; }

/* HUD */
#hud {
    position: absolute; top: 0; left: 0; right: 0;
    display: flex; justify-content: space-between; align-items: flex-start;
    flex-wrap: wrap; gap: 6px; padding: 10px 16px; z-index: 10; pointer-events: none;
}

.hud-card {
    background: rgba(10, 10, 30, 0.82);
    border: 1.5px solid var(--yellow);
    border-radius: 10px; padding: 7px 14px; backdrop-filter: blur(4px);
}

.hud-lbl { font-size: 9px; letter-spacing: 2px; color: #aaa; text-transform: uppercase; }

.hud-val { font-family: 'Bangers', cursive; font-size: 24px; color: #fff; letter-spacing: 1px; line-height: 1; }

.hud-val.green { color: var(--green); }
.hud-val.red { color: var(--red); }
.hud-val.yellow { color: var(--yellow); }
.hud-val.combo { color: var(--purple); transition: transform .15s; }
.hud-val.fuel { color: var(--blue); }

/* Instructions Table Style */
.instructions-section { margin: 15px 0; text-align: center; color: #fff; }
.instructions-table {
    width: 100%; max-width: 280px; margin: 10px auto;
    border-collapse: collapse; background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 8px;
}
.instructions-table th, .instructions-table td {
    padding: 8px 12px; border: 1px solid rgba(255, 255, 255, 0.2); font-size: 14px;
}
.goal-text { font-size: 0.85rem; margin-top: 10px; color: var(--yellow); font-weight: bold; }

/* Weather & Bus status */
#pass-bar { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); background: rgba(10, 10, 30, 0.85); border: 1.5px solid var(--yellow); border-radius: 12px; padding: 8px 18px; z-index: 10; display: flex; gap: 8px; align-items: center; }
.pass-icon { font-size: 18px; filter: grayscale(1); transition: filter .3s; }
.pass-icon.on { filter: none; }
#pass-label { font-size: 11px; color: #aaa; letter-spacing: 1px; margin-right: 4px; }
#weather-badge { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); background: rgba(10, 10, 30, 0.8); border: 1px solid rgba(150, 200, 255, 0.4); border-radius: 20px; padding: 4px 14px; font-size: 11px; color: #aef; letter-spacing: 1px; z-index: 10; }
#next-stop { position: absolute; bottom: 68px; left: 50%; transform: translateX(-50%); background: rgba(10, 10, 30, 0.85); border: 1.5px solid var(--green); border-radius: 10px; padding: 6px 18px; font-size: 12px; color: var(--green); letter-spacing: 1px; z-index: 10; display: none; }
#powerup-badge { position: absolute; top: 46px; left: 50%; transform: translateX(-50%); background: rgba(255, 214, 0, 0.18); border: 1.5px solid var(--yellow); border-radius: 20px; padding: 5px 16px; font-size: 12px; font-weight: 800; color: var(--yellow); letter-spacing: 1px; z-index: 10; animation: glow 0.8s infinite alternate; }

/* Controls */
#ctrl { position: absolute; bottom: 20px; right: 20px; width: 140px; height: 100px; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 4px; z-index: 1000; }
.ctrl-btn { width: 100%; height: 100%; border: none; border-radius: 10px; background: rgba(20, 20, 30, .85); color: #fff; font-size: 22px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform .1s; }
.ctrl-btn:active { transform: scale(.92); }
.ctrl-btn.horn { background: rgba(255, 214, 0, .85); color: #000; font-size: 18px; grid-row: span 2; }

/* Overlay */
#overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; background: rgba(5, 5, 20, 0.92); z-index: 100; backdrop-filter: blur(6px); }
#overlay h1 { font-family: 'Bangers', cursive; font-size: 50px; color: var(--yellow); text-shadow: 0 0 20px var(--yellow); letter-spacing: 2px; margin-bottom: 5px; }
.difficulty-select { display: flex; gap: 10px; margin-bottom: 20px; }
.diff-btn { font-weight: 800; padding: 8px 16px; border: 1.5px solid rgba(255, 255, 255, 0.2); border-radius: 20px; background: rgba(255, 255, 255, 0.05); color: #ccc; cursor: pointer; }
.diff-btn.active { background: var(--yellow); color: #000; border-color: var(--yellow); }
#play-btn { font-family: 'Bangers', cursive; font-size: 22px; padding: 12px 40px; border: 2px solid var(--yellow); border-radius: 10px; background: transparent; color: var(--yellow); cursor: pointer; }
#play-btn:hover { background: var(--yellow); color: #000; }

/* Game Actions (Pause/Restart) */
#game-ctrl { position: absolute; bottom: 20px; left: 20px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
#pause-btn, #restart-btn, #mute-btn { padding: 8px 12px; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; }
#pause-btn { background: var(--yellow); color: #000; }
#restart-btn { background: #ff6b35; color: #fff; }
#mute-btn { background: rgba(20, 20, 30, .85); color: #fff; }