/* A mesa ocupa o palco. Controles vivem fora das casas em qualquer orientação. */
:root {
    color-scheme: dark;
    --ink: #111713;
    --surface: #171e19;
    --text: #f0ede5;
    --muted: #a4aea5;
    --gold: #ceb78b;
    --gold-bright: #e9d5af;
    --mint: #afc9ad;
    --danger: #eca99b;
    --line: #dfe8dc19;
    --rail: 292px;
    --header: 64px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--ink); }
body { padding: 0 !important; display: block !important; font: 16px/1.5 Outfit, system-ui, sans-serif; color: var(--text); -webkit-font-smoothing: antialiased; }
button, select { font: inherit; color: inherit; }
button { cursor: pointer; min-height: 44px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 7px; background: #ffffff04; transition: background .18s, color .18s, border-color .18s; }
button:hover { background: #ffffff0b; border-color: #ceb78b66; }
button[aria-pressed="true"] { color: var(--gold-bright); background: #ceb78b12; border-color: #ceb78b44; }
button:disabled { opacity: .35; cursor: default; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.game-shell { position: fixed; inset: 0; overflow: hidden; }
.game-header { position: absolute; inset: 0 0 auto; height: var(--header); z-index: 12; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: env(safe-area-inset-top, 0px) 24px 0; border-bottom: 1px solid var(--line); background: var(--ink); }
.game-header h1 { display: flex; align-items: center; gap: 12px; margin: 0; color: var(--text); font: 500 21px Outfit, sans-serif; letter-spacing: -.02em; }
.game-header h1 > span { color: var(--gold); font-size: 30px; }
.game-header h1 small { padding-left: 14px; border-left: 1px solid var(--line); color: var(--muted); font-size: 10px; letter-spacing: .22em; }
.back-link { color: var(--muted); text-decoration: none; font-size: 14px; padding: 10px 0; }
.back-link:hover { color: var(--text); }
.quiet-button { background: none; border-color: transparent; font-size: 14px; color: var(--muted); }
.stage { position: absolute; inset: var(--header) var(--rail) 0 0; background: #252a25; overflow: hidden; }
#scene { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; outline-offset: -4px; }
#scene.is-dragging { cursor: grabbing; }
.vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 52%, transparent 60%, #070c0a38); }
.scene-caption { position: absolute; top: 22px; left: 25px; display: flex; gap: 10px; align-items: center; color: #e7e8debb; font-size: 12px; pointer-events: none; text-shadow: 0 1px 8px #000; }
.scene-caption span { font-size: 10px; letter-spacing: .18em; }
.scene-caption i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
.camera-bar { position: absolute; z-index: 3; bottom: calc(36px + var(--safe-bottom)); left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 3px; padding: 5px; border: 1px solid #ffffff20; border-radius: 10px; background: #111713ec; box-shadow: 0 8px 24px #0003; white-space: nowrap; }
.camera-bar button { border: 0; background: none; font-size: 14px; padding: 8px 15px; }
.camera-bar button[aria-pressed="true"] { background: #d0b58620; }
.camera-divider { height: 22px; border-left: 1px solid var(--line); margin: 0 4px; }
.camera-help { position: absolute; bottom: calc(10px + var(--safe-bottom)); left: 10px; right: 10px; margin: 0; text-align: center; color: #d0d4caaa; font-size: 12px; pointer-events: none; text-shadow: 0 1px 5px #000; }
.hud { position: absolute; inset: var(--header) 0 0 auto; z-index: 12; width: var(--rail); display: flex; flex-direction: column; gap: 20px; padding: 22px 20px max(16px, var(--safe-bottom)); border-left: 1px solid var(--line); background: var(--surface); overflow: auto; scrollbar-width: thin; scrollbar-color: #66715b55 transparent; }
.mode-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.mode-nav button { min-width: 0; padding: 8px 6px; border-color: transparent; font-size: 14px; }
.player-heading { display: flex; align-items: center; gap: 12px; }
.player-avatar { flex: 0 0 42px; height: 44px; display: grid; place-items: center; border: 1px solid #ceb78b2c; border-radius: 7px; background: #ceb78b09; color: var(--gold); font-size: 30px; }
.eyebrow { margin: 0; font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .16em; }
.opponent-name { margin: 3px 0 0; font-size: 16px; line-height: 1.25; }
.status { display: flex; align-items: center; gap: 9px; margin: 22px 0 10px; color: var(--mint); font-size: 16px; }
.status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status.is-check { color: var(--danger); }
.captured { min-height: 28px; margin-bottom: 12px; color: #c2c9bc; font-size: 20px; letter-spacing: 2px; }
.history-panel { border-top: 1px solid var(--line); padding-top: 12px; }
.history-panel summary { display: flex; justify-content: space-between; min-height: 34px; cursor: pointer; color: var(--muted); font-size: 14px; list-style: none; }
.history-panel summary::-webkit-details-marker { display: none; }
.moves { min-height: 60px; max-height: 24dvh; margin: 0; padding: 0; overflow: auto; list-style: none; font-size: 14px; font-variant-numeric: tabular-nums; scrollbar-width: thin; scrollbar-color: #ceb78b55 transparent; }
.moves:empty::before { content: 'As brancas começam.'; display: block; padding-top: 8px; color: #a4aea577; font-size: 14px; }
.moves li { display: grid; grid-template-columns: 30px 1fr 1fr; gap: 8px; padding: 7px 8px; border-radius: 4px; }
.moves li:nth-child(odd) { background: #ffffff04; }
.moves li:last-child { color: var(--gold-bright); }
.moves .n { color: var(--muted); }
.play-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.play-actions button { display: flex; align-items: center; justify-content: space-between; padding: 10px; font-size: 14px; }
.accent { color: var(--gold-bright); background: #ceb78b0d; }
kbd { font: 11px Outfit, sans-serif; color: var(--muted); opacity: .6; }
.coach { border-top: 1px solid var(--line); padding-top: 16px; }
.coach-toggle { display: flex; flex-direction: column; width: 100%; gap: 8px; padding: 0 0 10px; border: 0; background: none; text-align: left; }
.coach-toggle > .eyebrow { width: 100%; display: flex; justify-content: space-between; }
.coach-toggle > span:last-child { font-size: 17px; }
.coach-toggle:hover { background: none; }
.coach-body { max-height: 42dvh; overflow: auto; scrollbar-width: thin; }
.coach-text { margin: 0 0 12px; font-size: 15px; line-height: 1.6; color: #bbc6bb; }
.coach-tip { margin: 0 0 14px; font-size: 14px; line-height: 1.5; color: var(--gold); }
.is-collapsed .coach-body { display: none; }
.lesson-nav { display: flex; gap: 8px; margin: 12px 0; }
.lesson-nav button { flex: 1; font-size: 14px; }
.lesson-list { display: grid; gap: 5px; }
.lesson-list button { text-align: left; font-size: 14px; padding: 8px; }
.lesson-list [aria-current="true"] { border-color: var(--gold); }
.lesson-list .is-done::after { content: ' ✓'; color: var(--mint); }
.dock { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
.dock button { padding: 8px 4px; }
.overlay { position: absolute; inset: var(--header) 0 0; z-index: 30; display: grid; place-items: center; padding: 20px; background: #0a110fd1; backdrop-filter: blur(8px); }
.overlay-card { width: min(460px, 100%); max-height: calc(100dvh - var(--header) - 40px); overflow: auto; padding: 30px; border: 1px solid #ceb78b33; border-radius: 12px; background: var(--surface); box-shadow: 0 24px 70px #0006; }
.overlay-card h2 { margin: 14px 0 16px; color: var(--text); font: 500 clamp(30px, 4vw, 40px)/1.2 Cinzel, Georgia, serif; letter-spacing: -.04em; }
.lede { margin: 0 0 28px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.settings-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 12px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; font-size: 14px; color: var(--muted); }
.field select { width: 100%; min-height: 46px; padding: 9px 10px; border: 1px solid #ffffff20; border-radius: 6px; background: #0f1612; color: var(--text); font-size: 14px; }
.card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.primary-button { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 48px; border-color: var(--gold); color: #242a21; background: var(--gold); font-weight: 600; }
.primary-button:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.learn-button { width: 100%; border: 0; background: none; font-size: 14px; color: var(--muted); }
.promo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.load-bar { height: 2px; background: #ffffff12; overflow: hidden; }
.load-bar i { display: block; width: 8%; height: 100%; background: var(--gold); transition: width .3s; }
#intro { inset: var(--header) 0 0 auto; display: block; width: var(--rail); padding: 30px 22px max(20px, var(--safe-bottom)); background: var(--surface); backdrop-filter: none; border-left: 1px solid var(--line); overflow: auto; }
#intro .overlay-card { width: 100%; max-height: none; padding: 0; border: 0; border-radius: 0; box-shadow: none; overflow: visible; }
#intro .settings-row { grid-template-columns: 1fr; gap: 16px; }
#intro .card-actions > .primary-button { width: 100%; }
#intro:has(#resumeButton:not([hidden])) #startButton { background: transparent; color: var(--gold); border-color: var(--line); }
.quality-note { width: 100%; display: none; }
.asset-credit { color: #a4aea588; text-align: center; font-size: 12px; line-height: 1.4; text-underline-offset: 3px; }
body[data-state="intro"] .hud { visibility: hidden; }
.eyebrow--danger { color: var(--danger); }
body[data-mode="academy"] .history-panel, body[data-mode="puzzles"] .history-panel { display: none; }
@media (min-width: 1500px) { :root { --rail: 320px; } .hud { padding: 26px; } }
@media (max-width: 1000px) and (min-width: 761px) { :root { --rail: 260px; } .hud { padding: 18px 16px; } .camera-bar button { padding: 8px 12px; } }
@media (max-width: 760px) {
    :root { --header: 52px; }
    .game-header { padding-left: 16px; padding-right: 12px; }
    .game-header h1 { font-size: 19px; gap: 8px; }
    .game-header h1 small { display: none; }
    .stage { inset: var(--header) 0 calc(196px + var(--safe-bottom)); }
    .scene-caption { top: 13px; left: 15px; }
    .scene-caption > :not(span) { display: none; }
    .scene-caption { font-size: 0; }
    .camera-bar { bottom: 8px; padding: 3px; gap: 0; }
    .camera-bar button { min-height: 40px; padding: 7px 12px; font-size: 13px; }
    .camera-divider { margin: 0 1px; }
    .camera-help { display: none; }
    .hud { inset: auto 0 0; width: 100%; height: calc(196px + var(--safe-bottom)); display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 6px 12px; padding: 8px 14px max(10px, var(--safe-bottom)); border-left: 0; border-top: 1px solid var(--line); }
    .mode-nav { grid-column: 1 / -1; padding: 0; border: 0; }
    .mode-nav button { min-height: 38px; padding: 5px; }
    .tray { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 6px; }
    .player-avatar, .player-heading .eyebrow, .captured, .history-panel { display: none; }
    .opponent-name { font-size: 14px; margin: 0; }
    .status { font-size: 14px; margin: 4px 0; gap: 6px; }
    .play-actions { gap: 6px; }
    .play-actions button { min-height: 42px; padding: 7px 10px; }
    kbd { display: none; }
    .dock { grid-column: 2; grid-row: 3; padding: 0; border: 0; margin: 0; }
    .dock button { min-height: 42px; font-size: 13px; }
    .coach { grid-column: 1 / -1; padding: 0; border: 0; }
    .coach-toggle { min-height: 38px; flex-direction: row; align-items: center; justify-content: space-between; padding: 0; }
    .coach-toggle > .eyebrow { width: auto; gap: 8px; }
    .coach-toggle > span:last-child { font-size: 14px; }
    .coach-body { max-height: 150px; }
    .coach-text { font-size: 14px; margin-bottom: 8px; }
    .lesson-list { display: none; }
    .lesson-nav { margin: 6px 0; }
    body:has(.coach:not(.is-collapsed))[data-state="play"] .hud { height: calc(300px + var(--safe-bottom)); }
    body:has(.coach:not(.is-collapsed))[data-state="play"] .stage { bottom: calc(300px + var(--safe-bottom)); }
    #intro { inset: auto 0 0; width: 100%; padding: 14px 18px max(14px, var(--safe-bottom)); max-height: 52dvh; border-left: 0; border-top: 1px solid var(--line); }
    #intro h2, #intro .lede, #intro .eyebrow, .asset-credit { display: none; }
    #intro .settings-row { grid-template-columns: 1fr 1fr; gap: 10px; }
    #intro .field { gap: 3px; font-size: 12px; }
    #intro .field select { min-height: 42px; }
    #intro .card-actions { margin-top: 12px; gap: 4px; }
    #intro .primary-button { min-height: 44px; }
    #intro .learn-button { min-height: 38px; padding: 4px; }
    body[data-state="intro"] .stage { bottom: 292px; }
    body[data-state="intro"]:has(#resumeButton:not([hidden])) .stage { bottom: 338px; }
}
@media (max-height: 540px) and (orientation: landscape) {
    :root { --header: 44px; --rail: 254px; }
    .game-header h1 small { display: none; }
    .stage, body[data-state="intro"] .stage, body:has(.coach:not(.is-collapsed))[data-state="play"] .stage, body[data-state="intro"]:has(#resumeButton:not([hidden])) .stage { inset: var(--header) var(--rail) 0 0; }
    .hud, body:has(.coach:not(.is-collapsed))[data-state="play"] .hud { inset: var(--header) 0 0 auto; display: flex; width: var(--rail); height: auto; padding: 10px 14px; gap: 10px; }
    .tray { display: block; }
    .status { margin: 8px 0; }
    .player-avatar, .captured, .history-panel { display: none; }
    .coach-body { max-height: 160px; }
    .dock { margin-top: auto; }
    #intro { inset: var(--header) 0 0 auto; width: var(--rail); height: auto; max-height: none; padding: 14px; }
    #intro h2, #intro .lede, #intro .eyebrow, .asset-credit { display: none; }
    #intro .settings-row { grid-template-columns: 1fr 1fr; }
    .camera-bar { bottom: 8px; }
    .camera-bar button { padding: 8px; font-size: 12px; }
    .camera-help { display: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }

/* agent-responsive-768 */
@media (max-width: 768px) {
  html, body { overflow-x: clip; }
}