/* ═══════════════════════════════════════════════════════════════
   BEBEN ARCADE — arcade.css
   Shared chrome for the /games/ PWA scope. Standalone by design:
   tokens mirrored from ../assets/css/index.css, system fonts only,
   zero references outside /games/.
   ═══════════════════════════════════════════════════════════════ */

:root[data-theme="light"] {
    --bg:            #f5f5f5;
    --bg-soft:       #efefef;
    --headers:       #141414;
    --highlight:     #E71D36;
    --yellow:        #FFC710;
    --text:          #141414;
    --text-muted:    rgba(20, 20, 20, 0.62);
    --border:        rgba(20, 20, 20, 0.18);
    --border-strong: rgba(20, 20, 20, 0.34);
    --grid-line:     rgba(20, 20, 20, 0.04);
    --overlay:       rgba(245, 245, 245, 0.92);
}

:root[data-theme="dark"] {
    --bg:            #141414;
    --bg-soft:       #1C1C1C;
    --headers:       #F7F4F3;
    --highlight:     #E71D36;
    --yellow:        #FFC710;
    --text:          #F7F4F3;
    --text-muted:    rgba(247, 244, 243, 0.62);
    --border:        rgba(247, 244, 243, 0.16);
    --border-strong: rgba(247, 244, 243, 0.32);
    --grid-line:     rgba(247, 244, 243, 0.04);
    --overlay:       rgba(20, 20, 20, 0.92);
}

:root {
    --bezel:      #141414;
    --bezel-text: #F7F4F3;
    --font-mono:  ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
    --bar-h:      52px;
    --ease-snap:  cubic-bezier(0.22, 0.9, 0.32, 1);
    --dur-fast:   180ms;
}

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

html {
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
}

/* Game pages lock the viewport; the hub scrolls normally. */
body.arc-playing {
    position: fixed;
    inset: 0;
    overflow: hidden;
    overscroll-behavior: none;
    display: flex;
    flex-direction: column;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button, a { touch-action: manipulation; }
canvas, .arc-surface { touch-action: none; display: block; }

/* ── Top bar — always-dark arcade bezel in both themes ────────── */
.arc-bar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-height: calc(var(--bar-h) + env(safe-area-inset-top));
    padding: calc(0.35rem + env(safe-area-inset-top)) calc(0.5rem + env(safe-area-inset-right)) 0.35rem calc(0.5rem + env(safe-area-inset-left));
    background: var(--bezel);
    color: var(--bezel-text);
    border-bottom: 2px solid var(--highlight);
}

.arc-bar .arc-btn,
.arc-bar .arc-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    font-size: 1rem;
    color: var(--bezel-text);
    opacity: 0.85;
    transition: opacity var(--dur-fast) ease;
}

.arc-bar .arc-btn:active,
.arc-bar .arc-back:active { opacity: 0.5; }

.arc-title {
    flex: 1;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.arc-score-slot {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--yellow);
    padding: 0 0.4rem;
    font-variant-numeric: tabular-nums;
}

/* ── Stage — the area a game owns below the bar ───────────────── */
.arc-stage {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
    position: relative;
    overflow: hidden;
}

/* ── Overlays (settings / pause / game over) ──────────────────── */
.arc-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--overlay);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.arc-panel {
    width: min(360px, 100%);
    background: var(--bg);
    border: 1px solid var(--border-strong);
    box-shadow: 6px 6px 0 rgba(20, 20, 20, 0.25);
    padding: 1.5rem;
}

.arc-panel-title {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--highlight);
    margin-bottom: 1.25rem;
}

.arc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Toggle pill */
.arc-toggle {
    min-width: 58px;
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--border-strong);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.arc-toggle[aria-pressed="true"] {
    background: var(--highlight);
    border-color: var(--highlight);
    color: #F7F4F3;
}

/* Segmented control (theme) */
.arc-seg { display: flex; border: 1px solid var(--border-strong); }

.arc-seg button {
    padding: 0.4rem 0.6rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-left: 1px solid var(--border-strong);
}

.arc-seg button:first-child { border-left: none; }

.arc-seg button[aria-pressed="true"] {
    background: var(--headers);
    color: var(--bg);
}

/* Primary / secondary action buttons */
.arc-actions { display: flex; gap: 0.6rem; margin-top: 1.4rem; }

.arc-action {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-strong);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    transition: transform var(--dur-fast) var(--ease-snap);
}

.arc-action:active { transform: translateY(2px); }

.arc-action--primary {
    background: var(--highlight);
    border-color: var(--highlight);
    color: #F7F4F3;
}

/* ── Game over panel bits ─────────────────────────────────────── */
.arc-over-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--headers);
    margin-bottom: 1.1rem;
}

.arc-over-score {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--headers);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.arc-over-label {
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.arc-best-chip {
    display: inline-block;
    margin-top: 0.8rem;
    padding: 0.3rem 0.65rem;
    background: var(--yellow);
    color: #141414;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    font-variant-numeric: tabular-nums;
}

.arc-newbest {
    display: inline-block;
    margin-top: 0.8rem;
    margin-left: 0.4rem;
    padding: 0.3rem 0.65rem;
    background: var(--highlight);
    color: #F7F4F3;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    animation: arc-blink 0.9s steps(2, start) infinite;
}

@keyframes arc-blink { 50% { opacity: 0.35; } }

/* Pause overlay is just a tappable message */
.arc-pause-msg {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--headers);
    text-align: center;
}

.arc-pause-sub {
    display: block;
    margin-top: 0.7rem;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

/* ── Toast ────────────────────────────────────────────────────── */
.arc-toast {
    position: fixed;
    left: 50%;
    bottom: calc(1.25rem + env(safe-area-inset-bottom));
    transform: translateX(-50%) translateY(8px);
    z-index: 80;
    max-width: min(90vw, 420px);
    padding: 0.7rem 1.1rem;
    background: var(--bezel);
    color: var(--bezel-text);
    border: 1px solid var(--highlight);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-fast) ease, transform var(--dur-fast) var(--ease-snap);
}

.arc-toast.arc-toast--show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Install hint banner (hub) ────────────────────────────────── */
.arc-hint {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border: 1px dashed var(--border-strong);
    font-size: 0.72rem;
    line-height: 1.6;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.arc-hint strong { color: var(--headers); font-weight: 600; }

.arc-hint .arc-hint-close {
    margin-left: auto;
    min-width: 36px;
    min-height: 36px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.arc-hint .arc-action { flex: 0 0 auto; padding: 0.5rem 0.9rem; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}