/* ============================================================
   PAC-MAN — Retro Arcade Theme
   Accent: #FFD700 (Gold)
   ============================================================ */

:root {
    --pm-gold: #FFD700;
    --pm-gold-dim: #B8960F;
    --pm-bg: #000000;
    --pm-bg-card: #0a0a1a;
    --pm-bg-surface: #111128;
    --pm-text: #e8e8ff;
    --pm-text-dim: #8888aa;
    --pm-maze: #2121DE;
    --pm-dot: #FFB897;
    --pm-blinky: #FF0000;
    --pm-pinky: #FFB8FF;
    --pm-inky: #00FFFF;
    --pm-clyde: #FFB852;
    --pm-frightened: #2121FF;
    --pm-radius: 12px;
    --pm-glow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* ── Layout ── */
.pm-layout {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 16px;
    min-height: 100vh;
    padding: 20px 10px;
    background: var(--pm-bg);
}

#pacman-app {
    width: 100%;
    max-width: 520px;
    min-height: 600px;
    position: relative;
}

/* ── Ad Slots ── */
.pm-ad-slot {
    width: 160px;
    flex-shrink: 0;
}
.pm-ad-placeholder {
    background: var(--pm-bg-surface);
    border: 1px dashed var(--pm-text-dim);
    border-radius: var(--pm-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pm-text-dim);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
}
.pm-ad-placeholder--vertical {
    height: 600px;
}

/* ── Screens ── */
.pm-screen {
    display: none;
    flex-direction: column;
    align-items: center;
}
.pm-screen.active {
    display: flex;
}

/* ── Menu Screen ── */
.pm-header {
    text-align: center;
    margin-bottom: 20px;
}
.pm-header h1 {
    font-family: 'Syne', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--pm-gold);
    letter-spacing: 8px;
    margin: 12px 0 8px;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.5), 0 0 60px rgba(255, 215, 0, 0.2);
}
.pm-subtitle {
    font-family: 'DM Sans', sans-serif;
    color: var(--pm-text-dim);
    font-size: 14px;
    margin: 0;
}
.pm-logo-anim {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

/* ── Best Score Box ── */
.pm-bestbox {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--pm-bg-surface);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--pm-radius);
    padding: 10px 24px;
    margin-bottom: 24px;
}
.pm-bestbox__label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--pm-text-dim);
    letter-spacing: 2px;
}
.pm-bestbox__score {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px;
    font-weight: 700;
    color: var(--pm-gold);
}

/* ── Ghost Preview ── */
.pm-ghosts-preview {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    justify-content: center;
}
.pm-ghost-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.pm-ghost-info span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.pm-ghost-info--blinky span { color: var(--pm-blinky); }
.pm-ghost-info--pinky span { color: var(--pm-pinky); }
.pm-ghost-info--inky span { color: var(--pm-inky); }
.pm-ghost-info--clyde span { color: var(--pm-clyde); }

/* ── Buttons ── */
.pm-btn {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    border: none;
    cursor: pointer;
    border-radius: var(--pm-radius);
    transition: all 0.2s ease;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.pm-btn--primary {
    background: var(--pm-gold);
    color: #000;
    padding: 14px 40px;
    font-size: 16px;
    box-shadow: var(--pm-glow);
}
.pm-btn--primary:hover {
    background: #ffe44d;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}
.pm-btn--outline {
    background: transparent;
    color: var(--pm-gold);
    border: 2px solid var(--pm-gold);
    padding: 10px 28px;
    font-size: 14px;
}
.pm-btn--outline:hover {
    background: rgba(255, 215, 0, 0.1);
}
.pm-btn--ghost {
    background: transparent;
    color: var(--pm-text-dim);
    padding: 10px 28px;
    font-size: 13px;
}
.pm-btn--ghost:hover {
    color: var(--pm-gold);
}
.pm-btn--lg {
    font-size: 18px;
    padding: 16px 48px;
}
.pm-btn--sm {
    font-size: 12px;
    padding: 8px 20px;
}
.pm-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}
.pm-controls-hint {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--pm-text-dim);
    letter-spacing: 1px;
}

/* ── HUD ── */
.pm-hud {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--pm-bg-surface);
    border-radius: var(--pm-radius) var(--pm-radius) 0 0;
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-bottom: none;
}
.pm-hud__left, .pm-hud__center, .pm-hud__right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.pm-hud__label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--pm-text-dim);
    letter-spacing: 2px;
}
.pm-hud__value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 700;
    color: var(--pm-gold);
}

/* ── Canvas ── */
.pm-canvas-wrap {
    position: relative;
    background: var(--pm-bg);
    border: 2px solid var(--pm-maze);
    border-radius: 0 0 var(--pm-radius) var(--pm-radius);
    overflow: hidden;
    box-shadow: 0 0 40px rgba(33, 33, 222, 0.2);
}
#game-canvas {
    display: block;
    width: 100%;
    height: auto;
    image-rendering: pixelated;
}
.pm-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--pm-gold);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.pm-overlay.visible {
    opacity: 1;
}

/* ── D-Pad (Mobile) ── */
.pm-dpad {
    display: none;
    grid-template-columns: 60px 60px 60px;
    grid-template-rows: 60px 60px 60px;
    gap: 4px;
    margin-top: 16px;
    justify-content: center;
}
.pm-dpad__btn {
    background: var(--pm-bg-surface);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    color: var(--pm-gold);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.pm-dpad__btn:active {
    background: rgba(255, 215, 0, 0.2);
    border-color: var(--pm-gold);
}
.pm-dpad__btn--up { grid-column: 2; grid-row: 1; }
.pm-dpad__btn--left { grid-column: 1; grid-row: 2; }
.pm-dpad__btn--center { grid-column: 2; grid-row: 2; pointer-events: none; opacity: 0.3; }
.pm-dpad__btn--right { grid-column: 3; grid-row: 2; }
.pm-dpad__btn--down { grid-column: 2; grid-row: 3; }
.pm-dpad__btn--up::after { content: '\25B2'; }
.pm-dpad__btn--left::after { content: '\25C0'; }
.pm-dpad__btn--center::after { content: '\25CF'; }
.pm-dpad__btn--right::after { content: '\25B6'; }
.pm-dpad__btn--down::after { content: '\25BC'; }

/* ── Result Card ── */
.pm-result-card {
    background: var(--pm-bg-card);
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--pm-radius);
    padding: 32px 28px;
    text-align: center;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--pm-glow);
}
.pm-result-title {
    font-family: 'Syne', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--pm-gold);
    margin: 0 0 20px;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}
.pm-result-scores {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}
.pm-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--pm-bg-surface);
    border-radius: 8px;
}
.pm-result-row span:first-child {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--pm-text-dim);
    letter-spacing: 2px;
}
.pm-result-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    font-weight: 700;
    color: var(--pm-gold);
}
.pm-nickname-row {
    margin-bottom: 16px;
}
.pm-nickname-row input {
    width: 100%;
    padding: 10px 16px;
    background: var(--pm-bg-surface);
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: 8px;
    color: var(--pm-text);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.pm-nickname-row input:focus {
    border-color: var(--pm-gold);
}
.pm-result-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 12px;
}
.pm-save-msg {
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: var(--pm-gold);
    min-height: 20px;
    margin-top: 8px;
}

/* ── Leaderboard ── */
.pm-lb-card {
    background: var(--pm-bg-card);
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--pm-radius);
    padding: 28px 24px;
    text-align: center;
    width: 100%;
    max-width: 400px;
}
.pm-lb-card h2 {
    font-family: 'Syne', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--pm-gold);
    margin: 0 0 20px;
    letter-spacing: 4px;
}
.pm-lb-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}
.pm-lb-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.08);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}
.pm-lb-list li:nth-child(1) { color: var(--pm-gold); }
.pm-lb-list li:nth-child(2) { color: #c0c0c0; }
.pm-lb-list li:nth-child(3) { color: #cd7f32; }
.pm-lb-list li:nth-child(n+4) { color: var(--pm-text-dim); }
.pm-lb-rank {
    width: 28px;
    text-align: left;
    font-weight: 700;
}
.pm-lb-name {
    flex: 1;
    text-align: left;
    margin-left: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pm-lb-score {
    font-weight: 700;
    margin-left: 12px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .pm-ad-slot--left, .pm-ad-slot--right {
        display: none;
    }
    .pm-layout {
        padding: 10px;
    }
    .pm-dpad {
        display: grid;
    }
}

@media (max-width: 480px) {
    .pm-header h1 {
        font-size: 32px;
        letter-spacing: 4px;
    }
    .pm-ghosts-preview {
        gap: 12px;
    }
    .pm-result-card, .pm-lb-card {
        padding: 20px 16px;
    }
}
