* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #111827;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

/* TITLE SCREEN */

.title-screen {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 18px;
    overflow-y: auto;
    background:
        radial-gradient(circle at top, #fef08a 0%, transparent 42%),
        linear-gradient(145deg, #38bdf8, #2563eb 65%, #312e81);
}

.title-content {
    width: 100%;
    max-width: 620px;
    margin: auto;
    padding: 28px;
    text-align: center;
    color: #1f2937;
    background: #fffdf2;
    border: 5px solid #facc15;
    border-radius: 26px;
    box-shadow: 0 12px 0 #1e3a8a, 0 18px 35px #0006;
}

.title-character {
    width: 115px;
    height: 115px;
    margin: 0 auto 12px;
    padding: 5px;
    background: #fef08a;
    border: 3px solid #f59e0b;
    border-radius: 50%;
    overflow: hidden;
}

.title-character img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.title-content h1 {
    color: #dc2626;
    font-size: clamp(30px, 6vw, 48px);
    line-height: 1.08;
    font-weight: 900;
    text-transform: uppercase;
    text-shadow: 2px 3px 0 #facc15;
    margin-bottom: 12px;
}

.subtitle {
    font-size: 16px;
    font-weight: bold;
    color: #2563eb;
    margin-bottom: 18px;
}

.story {
    padding: 18px;
    background: #f3f4f6;
    border: 2px solid #d1d5db;
    border-radius: 15px;
    text-align: left;
    font-size: 15px;
    line-height: 1.6;
}

.story p {
    margin-bottom: 12px;
}

.story p:last-child {
    margin-bottom: 0;
}

.story .good-luck {
    text-align: center;
    color: #dc2626;
    font-size: 23px;
    font-weight: 900;
    text-transform: uppercase;
}

.start-button {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 17px 20px;
    border: 3px solid #15803d;
    border-radius: 14px;
    background: #22c55e;
    color: white;
    font-size: 22px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 5px 0 #166534;
    transition: transform 0.12s, background 0.12s;
}

.start-button:hover {
    background: #16a34a;
    transform: translateY(-2px);
}

.start-button:active {
    transform: translateY(3px);
    box-shadow: 0 2px 0 #166534;
}

.start-button:disabled {
    cursor: wait;
    opacity: 0.7;
}

.controls-hint {
    margin-top: 16px;
    color: #4b5563;
    font-size: 13px;
    line-height: 1.5;
}

/* GAME */

.game {
    position: relative;
    width: 420px;
    height: 750px;
    max-width: 100vw;
    max-height: 100dvh;
    background: #374151;
    overflow: hidden;
    border-radius: 20px;
    border: 4px solid #1f2937;
}

/* UI */

.ui {
    position: absolute;
    top: 10px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    color: white;
    font-size: 20px;
    font-weight: bold;
    z-index: 100;
    pointer-events: none;
}

/* ROAD */

.road {
    position: absolute;
    inset: 0;
    background: #2d3748;
}

.line {
    position: absolute;
    width: 8px;
    height: 80px;
    background: white;
    left: 50%;
    transform: translateX(-50%);
}

.line2 {
    left: 33.3%;
}

.line3 {
    left: 66.6%;
}

/* PLAYER */

.player {
    position: absolute;
    bottom: 100px;
    width: 70px;
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: left 0.15s ease;
}

.player-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    pointer-events: none;
    user-select: none;
}

/* COINS AND OBSTACLES */

.coin,
.obstacle {
    position: absolute;
    font-size: 50px;
    z-index: 5;
}

/* GAME OVER */

.gameover {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
    text-align: center;
    z-index: 999;
}

.gameover h1 {
    font-size: 45px;
    margin-bottom: 15px;
}

.gameover h2 {
    font-size: 24px;
    margin: 5px 0;
}

.gameover button {
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    background: #22c55e;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

/* CONTROLS */

.controls {
    position: absolute;
    bottom: 10px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 200;
}

.controls button {
    width: 80px;
    height: 60px;
    font-size: 30px;
    border: none;
    border-radius: 15px;
    background: #4f46e5;
    color: white;
    cursor: pointer;
    touch-action: manipulation;
}

.controls button:hover {
    background: #6366f1;
}

.controls button:active {
    transform: scale(0.95);
}

/* SMALL SCREENS */

@media (max-width: 420px) {
    .game {
        border-radius: 0;
        border-width: 2px;
    }

    .title-content {
        padding: 20px;
    }

    .story {
        padding: 14px;
        font-size: 14px;
    }
}

@media (max-height: 750px) {
    .game {
        height: 100dvh;
    }

    .title-screen {
        align-items: flex-start;
    }

    .title-content {
        margin-top: auto;
        margin-bottom: auto;
    }

    .title-character {
        width: 80px;
        height: 80px;
    }
}

/* GOOFBOX CARTOON BUTTON */

.goofbox-button {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 16px;
    background: #f97316;
    color: white;
    text-decoration: none;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    border: 2px solid #c2410c;
    border-radius: 10px;
    box-shadow: 0 3px 0 #9a3412;
    transition: background 0.15s, transform 0.15s;
}

.goofbox-button:hover {
    background: #ea580c;
    transform: translateY(-2px);
}

.goofbox-button:active {
    transform: translateY(2px);
    box-shadow: 0 1px 0 #9a3412;
}