:root{--bg: #050607;--panel: #0d1013;--panel2: #141920;--line: rgba(255, 255, 255, .08);--line2: rgba(255, 255, 255, .16);--fg: #f2f4f6;--muted: #8b949e;--subtle: #5b636d;--signal: #00e0ff;--signal-dim: #0891a8;--ember: #ff5c2b;--good: #3ddc84;--bad: #ff4f6d;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--sans: system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px);--sar: env(safe-area-inset-right, 0px);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-text-size-adjust:100%}body{overflow:hidden;overscroll-behavior:none;touch-action:none;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}#app{position:fixed;inset:0}#board{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}#ui{position:absolute;inset:0;pointer-events:none}#ui>*{pointer-events:auto}.screen{position:absolute;inset:0;display:flex;flex-direction:column;padding:calc(16px + var(--sat)) calc(16px + var(--sar)) calc(16px + var(--sab)) calc(16px + var(--sal));background:var(--bg);animation:fade .22s ease-out}.modal{background:#050607c7;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);align-items:center;justify-content:center}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.screen,.toast,.hint{animation:none!important}}.home{justify-content:space-between;max-width:520px;margin:0 auto;width:100%}.brand{text-align:center;padding-top:6vh}.wordmark{font-family:var(--mono);font-weight:800;font-size:clamp(2.4rem,11vw,4.2rem);letter-spacing:.06em;line-height:1;display:inline-flex;gap:.15em}.wordmark .floor{color:var(--signal);text-shadow:0 0 22px rgba(0,224,255,.45)}.tag{color:var(--muted);margin:10px 0 0;font-size:.95rem}.menu{display:flex;flex-direction:column;gap:10px}.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stack{display:flex;flex-direction:column;gap:10px;margin-top:18px;width:100%}.btn{appearance:none;border:1px solid var(--line2);background:var(--panel);color:var(--fg);border-radius:14px;padding:12px 16px;font:inherit;font-weight:600;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:2px;transition:transform .12s ease,border-color .12s ease,background .12s ease;min-height:44px}.btn:hover{border-color:#ffffff4d}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn .label{font-size:1.05rem}.btn .label em{font-style:normal;color:var(--signal);font-family:var(--mono)}.btn .meta{font-size:.72rem;color:var(--muted);font-family:var(--mono);letter-spacing:.04em}.btn.big{padding:16px 18px}.btn.primary{background:linear-gradient(180deg,#16323a,#0d1f25);border-color:#00e0ff73}.btn.primary .meta{color:#00e0ffcc}.btn.signal{border-color:#00e0ff59}.btn.ember{background:linear-gradient(180deg,#3a1d12,#22110b);border-color:#ff5c2b80}.btn.ember .meta{color:#ff8c64e6}.btn.ghost{background:transparent}.btn.danger{border-color:#ff4f6d80;color:#ffb4c2}.btn.small{padding:8px 12px;border-radius:10px;font-family:var(--mono);font-size:.8rem;min-height:36px;flex-direction:row;align-items:center}.foot{display:flex;flex-direction:column;gap:4px;align-items:center;color:var(--subtle);font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-align:center;padding-bottom:4px}.card{width:min(100%,420px);background:var(--panel);border:1px solid var(--line2);border-radius:20px;padding:24px;text-align:center;box-shadow:0 30px 80px #0009;max-height:calc(100dvh - 32px - var(--sat) - var(--sab));overflow-y:auto}.card h2{font-family:var(--mono);font-size:clamp(2.4rem,12vw,3.6rem);margin:6px 0 4px;letter-spacing:.02em}.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0}.eyebrow.ember{color:var(--ember)}.eyebrow.bad,.bad{color:var(--bad)}.muted{color:var(--muted);margin:6px 0 0}.small{font-size:.78rem;line-height:1.45}.mono{font-family:var(--mono)}.signal{color:var(--signal)}.badge{display:inline-block;margin:8px 0 0;padding:4px 12px;border-radius:999px;background:#00e0ff1f;color:var(--signal);border:1px solid rgba(0,224,255,.4);font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px;margin:18px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}.stats div{display:flex;flex-direction:column;gap:2px}.stats dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--subtle)}.stats dd{margin:0;font-family:var(--mono);font-weight:700;font-size:1.15rem}.card-preview{text-align:left;font-family:var(--mono);font-size:.72rem;line-height:1.35;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;margin:0;white-space:pre-wrap;color:var(--muted)}.ingame-bar{position:absolute;top:calc(8px + var(--sat));left:calc(10px + var(--sal));right:calc(10px + var(--sar));display:flex;align-items:center;justify-content:space-between;pointer-events:none}.ingame-bar>*{pointer-events:auto}.ingame-bar .cluster{display:flex;gap:8px;align-items:center}.ingame-bar .eyebrow{pointer-events:none}.hint{position:absolute;left:50%;bottom:calc(24px + var(--sab));transform:translate(-50%);width:min(92%,420px);background:#0d1013eb;border:1px solid var(--line2);border-radius:14px;padding:12px 16px;font-size:.9rem;line-height:1.5;color:var(--muted);animation:fade .3s ease-out;pointer-events:none}.hint p{margin:0}.hint b{color:var(--fg)}.toast{position:absolute;left:50%;top:calc(64px + var(--sat));transform:translate(-50%);background:var(--panel2);border:1px solid var(--line2);border-radius:999px;padding:8px 16px;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;color:var(--fg);animation:toast 2.6s ease-out forwards;pointer-events:none;white-space:nowrap}@keyframes toast{0%{opacity:0;transform:translate(-50%,-8px)}10%,80%{opacity:1;transform:translate(-50%)}to{opacity:0}}.chain{max-width:560px;margin:0 auto;width:100%;gap:12px;overflow-y:auto}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px}.room{width:100%;height:auto;aspect-ratio:720 / 420;border-radius:16px;border:1px solid var(--line2);background:#0b0e12;display:block}.chain-body{display:flex;flex-direction:column;gap:12px}.chain-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.chain-list li{display:grid;grid-template-columns:14px 1fr auto;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;border:1px solid var(--line);color:var(--muted);font-size:.9rem}.chain-list li .dot{width:8px;height:8px;border-radius:50%;background:var(--subtle)}.chain-list li.done{color:var(--fg)}.chain-list li.done .dot{background:var(--signal);box-shadow:0 0 10px var(--signal)}.chain-list li.next{border-color:#00e0ff59}.chain-list li.next .dot{background:var(--ember)}.chain-list .blurb{font-family:var(--mono);font-size:.7rem;color:var(--subtle);text-align:right}.chain-list li.done .blurb{color:var(--muted);font-style:italic;font-family:var(--sans)}.toggle{appearance:none;display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;border:1px solid var(--line2);background:var(--panel2);color:var(--fg);border-radius:12px;padding:12px 14px;font:inherit;font-weight:600;text-align:left;cursor:pointer;min-height:44px}.toggle small{display:block;font-weight:400;color:var(--muted);font-size:.72rem;margin-top:2px}.toggle .knob{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;padding:4px 10px;border-radius:999px;background:#ffffff0f;color:var(--muted)}.toggle[aria-checked=true] .knob{background:#00e0ff26;color:var(--signal)}@media(min-width:720px)and (min-height:600px){.brand{padding-top:10vh}}@media(max-height:640px){.brand{padding-top:2vh}.wordmark{font-size:clamp(2rem,9vw,3rem)}.btn.big{padding:12px 16px}}