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

:root {
    --bg-start: #1e1b4b;
    --bg-end: #0f172a;
    --card: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.15);
    --text: #f8fafc;
    --muted: #94a3b8;
    --accent: #a78bfa;
    --win: #4ade80;
    --lose: #f87171;
    --draw: #cbd5e1;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 16px;
    color: var(--text);
    background: radial-gradient(circle at top, var(--bg-start), var(--bg-end) 70%);
}

.game {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    text-align: center;
}

h1 {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(90deg, #c4b5fd, #f0abfc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.subtitle {
    margin-top: -24px;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

/* scoreboard */
.scoreboard {
    display: flex;
    gap: 16px;
}

.score-card {
    display: flex;
    flex-direction: column;
    min-width: 130px;
    padding: 16px 24px;
    border-radius: 16px;
    background: var(--card);
    border: 1px solid var(--card-border);
}

.score-card .label {
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.player-score,
.computer-score {
    font-size: 2.5rem;
    font-weight: 800;
}

/* choice buttons */
.choices {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.choice {
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border-radius: 50%;
    border: 2px solid var(--card-border);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

.choice .emoji {
    font-size: 4rem;
    line-height: 1;
}

.choice .name {
    font-size: 1rem;
    font-weight: 600;
}

.choice:hover {
    transform: translateY(-6px) scale(1.05);
    border-color: var(--accent);
    box-shadow: 0 12px 32px rgba(167, 139, 250, 0.35);
}

.choice:active {
    transform: scale(0.95);
}

.choice:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* results */
.results {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.picks {
    font-size: 1.5rem;
    color: var(--muted);
}

.result {
    font-size: 1.75rem;
    font-weight: 800;
}

.result.win {
    color: var(--win);
}

.result.lose {
    color: var(--lose);
}

.result.draw {
    color: var(--draw);
}

/* pop animation when result changes */
.result.pop {
    animation: pop 0.3s ease;
}

@keyframes pop {
    0% {
        transform: scale(0.7);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.play-again {
    margin-top: 12px;
    padding: 12px 32px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(90deg, #8b5cf6, #d946ef);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.play-again:hover {
    transform: scale(1.05);
}

/* smaller buttons on phones */
@media (max-width: 600px) {
    .choice {
        width: 100px;
        height: 100px;
    }

    .choice .emoji {
        font-size: 2.5rem;
    }

    .choice .name {
        font-size: 0.8rem;
    }
}