:root{--bg:#080a0f;--hud-bg:#0c0f16c7;--hud-border:#d4af375c;--gold:#d4af37;--gold-bright:#f5d76e;--text:#f0ece1;--muted:#9aa0a6;--accent-blue:#4ea8de;--danger:#e63946}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;margin:0;padding:0}html,body,#root{background:var(--bg);width:100vw;height:100vh;color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,serif;overflow:hidden}#canvas-container{z-index:1;width:100vw;height:100vh;position:fixed;inset:0}#canvas-container canvas{display:block;width:100%!important;height:100%!important}#hud-top{z-index:10;pointer-events:none;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;top:16px;left:20px;right:20px}.hud-group{pointer-events:auto;flex-wrap:wrap;align-items:center;gap:10px;display:flex}.brand-pill{background:var(--hud-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--hud-border);border-radius:999px;align-items:center;gap:10px;padding:8px 16px;display:flex;box-shadow:0 8px 24px #0000008c}.brand-title{letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-size:.95rem;font-weight:700}.status-pill{background:var(--hud-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #ffffff1f;border-radius:999px;align-items:center;gap:10px;padding:8px 16px;font-size:.86rem;font-weight:600;display:flex;box-shadow:0 8px 24px #0000008c}.turn-dot{background:#f5f3ef;border-radius:50%;width:10px;height:10px;transition:all .25s;box-shadow:0 0 8px #fffc}.turn-dot.black{border:1.5px solid var(--gold);background:#2b303c;box-shadow:0 0 8px #d4af3780}.mode-badge{color:var(--gold-bright);letter-spacing:.04em;background:#d4af3729;border:1px solid #d4af3752;border-radius:999px;padding:2px 9px;font-size:.75rem}.hud-divider{background:#d4af3747;width:1px;height:22px;margin:0 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strong{color:var(--gold-bright);font-weight:600}.captured-pill{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text);background:#0a0c12b8;border:1px solid #ffffff14;border-radius:999px;align-items:center;gap:12px;padding:6px 14px;font-size:.78rem;display:flex}.captured-pill:empty{display:none}body.cinematic-ui-hidden #hud-top,body.cinematic-ui-hidden #hud-bottom{transition:opacity .25s;opacity:0!important;pointer-events:none!important}#checkmate-overlay{z-index:24;pointer-events:none;opacity:0;flex-direction:column;justify-content:flex-start;align-items:center;padding-top:78px;transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1);display:flex;position:fixed;inset:0;transform:translateY(-12px)scale(.97)}#checkmate-overlay.visible{opacity:1;transform:translateY(0)scale(1)}#checkmate-overlay.visible 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#btn-show-ui{top:12px;right:12px}}