:root{color-scheme:dark;--bg:#242630;--surface:#292b36;--border:#454754;--text:#f4f3f8;--muted:#b7b8c5;--purple:#b8a3ed}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:500 14px/1.65 Noto Sans JP,Segoe UI,sans-serif;overflow-y:auto}.shell{width:min(1180px,calc(100% - 64px));margin-inline:auto}.topbar{position:sticky;top:0;z-index:5;background:#242630f5;border-bottom:1px solid #3b3d4b;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar-inner{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}.brand img{width:34px;height:34px;mix-blend-mode:lighten}.brand i{font-style:normal;font-weight:500;color:#d4d3de}#badge{display:flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid var(--border);border-radius:99px;color:#c5c6d0;font-size:11px}#badge i{width:7px;height:7px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 4px #b8a3ed1f}#badge b{font-weight:500}main{padding:48px 0 70px}.page-heading{margin-bottom:28px}.eyebrow{margin:0 0 9px;color:var(--purple);font-size:10px;font-weight:700;letter-spacing:1.8px}.page-heading h1{margin:0;font-size:34px;line-height:1.3;letter-spacing:-.8px}.page-heading>p:last-child{margin:11px 0 0;color:var(--muted);font-size:13px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}.screen-card,aside{background:var(--surface);border:1px solid var(--border);border-radius:9px;box-shadow:0 18px 50px #0a0b1121}.screen-card{overflow:hidden}.screen-heading{height:50px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.screen-heading span{font-size:12px;font-weight:700}.screen-heading small{font-size:9px;color:#9b9daa;letter-spacing:1.3px}.screen-panel{height:min(760px,calc(100dvh - 236px));min-height:230px;background:#11131a;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}canvas{display:block;max-width:100%;max-height:100%;object-fit:contain;touch-action:none;-webkit-user-select:none;user-select:none;cursor:default}canvas.interactive{cursor:crosshair}[hidden]{display:none!important}#placeholder{text-align:center;color:#9b9daa;font-size:12px}.screen-icon{width:60px;height:60px;display:grid;place-items:center;margin:0 auto 13px;border-radius:50%;background:#292a35;color:#777285}.screen-icon svg,.side-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}aside{padding:25px;height:fit-content}.side-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:20px;border-radius:7px;color:var(--purple);background:#373342}.side-icon svg{width:21px;height:21px}h2{font-size:20px;line-height:1.5;margin:5px 0 10px}#detail{margin:0 0 12px;color:var(--muted);font-size:12px;line-height:1.85;white-space:pre-line}#timer{min-height:20px;margin:9px 0 13px;color:#c9baf0;font-size:11px;font-variant-numeric:tabular-nums}button{width:100%;min-height:44px;padding:0 12px;border:0;border-radius:6px;background:var(--purple);color:#221c2e;font:700 12px Noto Sans JP,Segoe UI,sans-serif;cursor:pointer;margin:5px 0}button:hover:enabled{background:#c8b5f4}button:disabled{opacity:.36;cursor:default}.secondary{background:#363844;color:#e3e1ea;border:1px solid #50525f}.secondary:hover:enabled{background:#41434f}.recommended{background:var(--purple);color:#221c2e;box-shadow:0 0 0 3px #b8a3ed24,0 8px 22px #b8a3ed29}.recommended:hover:enabled{background:#c8b5f4}.quiet{background:transparent;color:#b3b4c0;font-weight:500}.quiet:hover:enabled{background:#30323d}.note{border-top:1px solid #40424d;margin-top:17px;padding-top:16px;color:#9698a5;font-size:10px;line-height:1.8}.panel-return{display:flex;align-items:center;justify-content:center;min-height:42px;margin-top:13px;border:1px solid #50525f;border-radius:6px;background:#30323d;color:#dedce6;text-decoration:none;font-size:11px;font-weight:700}.panel-return:hover{background:#3a3c48;color:#fff}@media(max-width:780px){.shell{width:calc(100% - 36px)}.topbar-inner{height:66px}.brand{font-size:14px}.brand img{width:30px;height:30px}#badge{padding:7px 9px;font-size:9px}main{padding:34px 0 50px}.page-heading{margin-bottom:22px}.page-heading h1{font-size:28px}.page-heading>p:last-child{font-size:12px}.workspace{grid-template-columns:1fr}.screen-panel{height:min(67dvh,650px);min-height:260px}aside{padding:22px}}@media(max-width:390px){.shell{width:calc(100% - 28px)}.brand i{display:none}.screen-panel{height:60dvh}}