@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Space+Mono:wght@400;700&display=swap');

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

:root {
    --bg: #f0ebe3;
    --card-bg: #ffffff;
    --text: #1a1a1a;
    --accent: #ff5c00;
    --accent-alt: #5b21b6;
    --border: #1a1a1a;
    --border-w: 2.5px;
    --shadow: 5px 5px 0px #1a1a1a;
    --shadow-sm: 3px 3px 0px #1a1a1a;
    --radius: 12px;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Space Mono', monospace;
    background-color: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ────────────────────────────── */

.page {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 20px 28px;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

/* ── Header ────────────────────────────── */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
}

.logo {
    font-family: 'Press Start 2P', monospace;
    font-size: 16px;
    color: var(--text);
    letter-spacing: -0.5px;
    line-height: 1.4;
}

.logo span {
    color: var(--accent);
}

.badge {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    background: var(--accent);
    color: #fff;
    padding: 5px 10px;
    border: var(--border-w) solid var(--border);
    box-shadow: var(--shadow-sm);
    border-radius: 6px;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

/* ── Bento Grid ────────────────────────── */

.bento {
    display: grid;
    grid-template-columns: 1fr 2fr;
    grid-template-rows: auto 1fr auto;
    gap: 14px;
    flex: 1;
    min-height: 0;
}

.card {
    background: var(--card-bg);
    border: var(--border-w) solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.card:hover {
    transform: translate(-1px, -1px);
    box-shadow: 6px 6px 0px #1a1a1a;
}

.card__label {
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #999;
    margin-bottom: 10px;
    display: block;
}

/* ── Card: Score (top-left) ────────────── */

.card--status {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    display: flex;
    align-items: center;
    gap: 16px;
}

.dino-mascot {
    flex-shrink: 0;
}

.score-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.highscore-display {
    font-family: 'Press Start 2P', monospace;
    font-size: 26px;
    color: var(--accent);
    line-height: 1;
}

.highscore-display small {
    font-size: 8px;
    color: #aaa;
    display: block;
    margin-top: 5px;
    font-family: 'Space Mono', monospace;
    font-weight: 400;
    letter-spacing: 1px;
}

/* ── Card: How to Play (top-right) ─────── */

.card--howto {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.controls-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.controls-hint {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    line-height: 1.6;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.key-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    background: var(--text);
    color: #fff;
    padding: 5px 8px;
    border: 2px solid var(--border);
    border-radius: 4px;
    min-width: 28px;
}

.howto-note {
    font-size: 11px;
    color: #999;
    line-height: 1.5;
    margin-top: 2px;
    border-top: 1px solid #eee;
    padding-top: 8px;
}

/* ── Card: Legend (middle-left) ─────────── */

.card--legend {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.legend-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-char {
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    flex-shrink: 0;
}

.legend-char--player { color: var(--accent); }
.legend-char--food { color: #16a34a; }
.legend-char--fruit { color: var(--accent-alt); }
.legend-char--enemy { color: #dc2626; }
.legend-char--shield { color: #0ea5e9; }

.legend-meta {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.legend-name {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: var(--text);
}

.legend-desc {
    font-size: 10px;
    color: #999;
}

/* ── Card: About (middle-right) ────────── */

.card--about {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
}

.about-body {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.about-dino {
    flex-shrink: 0;
    opacity: 0.12;
    align-self: center;
}

.about-text {
    font-size: 13px;
    line-height: 1.75;
    color: #555;
    flex: 1;
}

.about-text strong {
    color: var(--text);
}

.about-text code {
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    background: var(--bg);
    padding: 1px 5px;
    border-radius: 3px;
    border: 1px solid #ddd;
}

.bookmark-hint {
    font-size: 11px;
    color: #888;
    line-height: 1.6;
    align-self: flex-start;
}

.bookmark-hint kbd {
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    background: var(--text);
    color: #fff;
    padding: 3px 6px;
    border: 1.5px solid var(--border);
    border-radius: 4px;
    margin: 0 1px;
}

/* ── Card: Actions (bottom, full-width) ── */

.card--actions {
    grid-column: 1 / -1;
    grid-row: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
}

.sound-btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    background: var(--text);
    color: #fff;
    border: var(--border-w) solid var(--border);
    box-shadow: var(--shadow-sm);
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    transition: transform 0.08s ease, box-shadow 0.08s ease;
    outline: none;
}

.sound-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px #1a1a1a;
}

.sound-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px #1a1a1a;
}

.credit {
    font-size: 11px;
    color: #999;
}

.credit a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid transparent;
    transition: border-color 0.15s;
}

.credit a:hover {
    border-color: var(--accent);
}

/* ── Mobile ────────────────────────────── */

.error_page {
    display: none;
}

.mobile-msg {
    display: none;
}

@media (hover: none) and (pointer: coarse) {
    .welcome_page {
        display: none !important;
    }

    .mobile-msg {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 100vh;
        text-align: center;
        padding: 32px;
        gap: 16px;
    }

    .mobile-msg h2 {
        font-family: 'Press Start 2P', monospace;
        font-size: 14px;
        line-height: 1.6;
    }

    .mobile-msg p {
        font-size: 13px;
        color: #666;
        line-height: 1.6;
    }

    .error_page {
        display: block;
    }
}

/* ── Responsive (small desktops) ───────── */

@media (max-width: 700px) {
    .page {
        padding: 14px;
        gap: 10px;
    }

    .bento {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto auto;
        gap: 10px;
    }

    .card--status  { grid-column: 1; grid-row: 1; }
    .card--howto   { grid-column: 1; grid-row: 2; }
    .card--legend  { grid-column: 1; grid-row: 3; }
    .card--about   { grid-column: 1; grid-row: 4; }
    .card--actions { grid-column: 1; grid-row: 5; }

    .logo { font-size: 13px; }
    .highscore-display { font-size: 20px; }
    .about-dino { display: none; }
}

/* ── Subtle scanline overlay ───────────── */

.page::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 4px,
        rgba(0,0,0,0.012) 4px,
        rgba(0,0,0,0.012) 5px
    );
    pointer-events: none;
    z-index: 999;
}