.soma-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.soma-play,.soma-panel{background:#111824;border:1px solid #273143;border-radius:20px;overflow:hidden}.soma-stage-heading{padding:24px 26px 0;display:flex;justify-content:space-between;gap:12px;align-items:center}.soma-stage-heading h2{font-size:21px;margin:8px 0}.soma-stage-heading .eyebrow{color:#b1a1d9;font-size:10px}.soma-stage-heading .quiet-button{font-size:11px;white-space:nowrap}.soma-stage-wrap{position:relative;background:radial-gradient(ellipse at 50% 55%,#26344655,transparent 65%)}.soma-stage{height:460px;touch-action:none}.soma-stage canvas{width:100%;height:100%;display:block}.soma-stage-tag{position:absolute;top:14px;left:26px;color:#68788e;font-size:8px;letter-spacing:2px;pointer-events:none;display:flex;gap:7px;align-items:center}.soma-stage-tag span{width:4px;height:4px;border-radius:50%;background:#b6a0ff;box-shadow:0 0 9px #b6a0ff}.soma-caption{padding:0 26px 20px;display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:11px;color:#8390a3}.soma-caption label{display:flex;align-items:center;gap:5px;white-space:nowrap}.soma-caption input{accent-color:#b6a0ff}.soma-toolbar{display:flex;gap:8px;padding:0 26px 24px}.soma-toolbar .button{font-size:12px}.soma-primary{background:#c2afff!important;color:#17112c!important;border-color:#c2afff!important}.soma-primary:hover{background:#d4c6ff!important;box-shadow:0 4px 25px #ac87ff22}.soma-primary:disabled{box-shadow:none}.soma-hints{border-top:1px solid #273143;padding:23px 26px;background:linear-gradient(120deg,#b6a0ff08,transparent)}.soma-hints>div{display:flex;justify-content:space-between;align-items:center;gap:12px}.soma-hints h2{display:flex;align-items:center;gap:9px;font-size:14px}.soma-hints h2 svg{width:17px;color:#c2afff}.soma-hints p{font-size:12px;color:#99a6b9;line-height:1.8;margin:12px 0 0}.soma-hints>button{margin-top:14px}.soma-side{display:grid;gap:20px}.soma-panel{padding:20px}.soma-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.soma-panel h2{font-size:13px;margin:0;font-weight:600}.soma-panel-heading>span{font-size:9px;letter-spacing:.8px;color:#a99bc8;white-space:nowrap}.soma-pieces{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:16px 0 10px}.soma-pieces button{position:relative;border:1px solid #293246;border-radius:11px;background:#182130;padding:3px 0;color:#94a2b8;cursor:pointer;min-width:0}.soma-pieces svg{width:100%;height:54px;display:block;overflow:visible}.soma-pieces button>span{font-size:10px;display:block;margin-bottom:3px}.soma-pieces button[aria-pressed=true]{border-color:#bfadf7;background:#a17ff21a;box-shadow:inset 0 0 18px #b6a0ff0c}.soma-pieces button.placed::after{content:'✓';position:absolute;top:4px;right:5px;font-size:9px;color:#b9eaa1}.soma-pieces button:disabled{cursor:default}.soma-selected{display:flex;gap:8px;align-items:center;padding:5px 0 16px;border-bottom:1px solid #273143}.soma-selected>span{width:7px;height:7px;border-radius:50%}.soma-selected strong{font-size:12px}.soma-selected button{margin-left:auto;font-size:10px;padding:4px}.soma-step{margin-top:20px!important}.soma-rotations{display:flex;gap:5px;margin-top:12px}.soma-rotations .button{flex:1;font-size:10px;padding:10px 5px;min-width:0}.soma-small{font-size:10px;line-height:1.7;color:#8594a9;margin:9px 0}.soma-layer-label{display:flex;align-items:center;gap:6px;font-size:10px;color:#9ba6b8}.soma-layer-label select{background:#202b3b;color:#e0e6f0;border:1px solid #384258;border-radius:6px;padding:5px;font:inherit}.soma-grid{display:grid;grid-template-columns:repeat(var(--columns),1fr);gap:5px;margin-top:12px;padding:10px;border:1px solid #2c384c;border-radius:12px;background:#0b121d}.soma-grid button{border:1px dashed #28364a;border-radius:5px;background:#101924;min-height:37px;cursor:pointer;color:#e7edf8;font-size:13px;position:relative}.soma-grid button.target{border-style:solid;background:color-mix(in srgb,var(--cell-color) 28%,#0c1522)}.soma-grid button.proposed{border-color:var(--cell-color);background:color-mix(in srgb,var(--cell-color) 50%,#0c1522)}.soma-grid button.anchor::after{content:'';position:absolute;inset:3px;border:1px solid #fff;border-radius:2px;pointer-events:none}.soma-grid button:hover{filter:brightness(1.35)}.soma-grid-caption{display:flex;justify-content:space-between;font-size:8px;color:#6c7d96;margin:8px 0 0}.soma-validity{min-height:35px;font-size:11px;line-height:1.6;color:#efb19e;margin:17px 0 9px}.soma-validity.valid{color:#a7dcb8}.soma-place{width:100%;justify-content:center;min-height:44px}.soma-key-help{font-size:9px;margin-bottom:0;margin-top:12px}.soma-levels{display:grid;gap:5px;margin-top:16px}.soma-levels button{display:flex;gap:10px;align-items:center;padding:11px 9px;background:transparent;border:1px solid transparent;border-radius:8px;color:#a5b1c3;text-align:left;cursor:pointer;font-family:inherit}.soma-levels button>span:first-child{font-size:10px;color:#6e7e97}.soma-levels button>span:nth-child(2){font-size:11px}.soma-levels small{font-size:9px;margin-left:auto;white-space:nowrap;color:#76869e}.soma-levels button[aria-pressed=true]{border-color:#5e507d;background:#b6a0ff0b;color:#e2d9ff}.soma-levels button.completed>span:first-child{color:#b9eaa1}.soma-levels button.completed>span:first-child::after{content:'✓';margin-left:2px;font-size:8px}.soma-win{position:absolute;bottom:15px;left:24px;right:24px;text-align:center;border:1px solid #a48bd854;border-radius:16px;background:#111825ed;box-shadow:0 12px 60px #0005;padding:18px;backdrop-filter:blur(12px)}.soma-win[hidden]{display:none}.soma-win .eyebrow{color:#c8b6fa;font-size:8px}.soma-win h2{font-size:24px;margin:7px 0}.soma-win p{font-size:11px;color:#b1bdd0;margin:0 0 13px}.soma-win .button{justify-content:center;min-height:43px}.soma-card{background:radial-gradient(ellipse at 0 0,#b6a0ff14,transparent 75%)}.soma-card .card-symbol{color:#c2afff;background:#b6a0ff14}.soma-card>a{border-color:#b6a0ff55;color:#d9cefa}
@media(min-width:1600px){.soma-stage{height:540px}.soma-layout{grid-template-columns:minmax(0,1fr) 360px}}
@media(max-width:1200px){.soma-layout{grid-template-columns:minmax(0,1fr) 300px;gap:16px}.soma-stage{height:420px}.soma-stage-heading{padding:20px 18px 0}.soma-stage-heading h2{font-size:18px}.soma-caption{padding:0 18px 18px;font-size:10px}.soma-toolbar{padding:0 18px 20px}.soma-hints{padding:20px 18px}.soma-panel{padding:16px}}
@media(max-width:760px){.soma-layout{grid-template-columns:1fr}.soma-stage{height:350px}.soma-stage-heading h2{font-size:19px}.soma-stage-tag{left:19px}.soma-side{gap:16px}.soma-pieces{grid-template-columns:repeat(4,1fr)}.soma-pieces svg{height:62px}.soma-panel{padding:20px}.soma-grid button{min-height:42px}.soma-rotations .button{font-size:12px;min-height:42px}.soma-layer-label select{padding:9px;font-size:12px}.soma-small{font-size:11px}.soma-panel h2{font-size:14px}.soma-win{left:14px;right:14px;padding:15px}.soma-win h2{font-size:22px}.soma-hints .button{font-size:11px;padding:10px}.soma-hints h2{font-size:13px}.soma-levels button{min-height:44px}.soma-levels button>span:nth-child(2){font-size:12px}}
@media(prefers-reduced-motion:reduce){.soma-layout *{scroll-behavior:auto!important;transition:none!important}}
.soma-win{position:relative;bottom:auto;left:auto;right:auto;margin:0 24px 20px;text-align:left;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:20px;align-items:center}.soma-win .eyebrow,.soma-win h2,.soma-win p{grid-column:1}.soma-win .button{grid-column:2;grid-row:1/4}.soma-win p{margin-bottom:0}
.soma-visual-key{position:absolute;top:12px;left:18px;right:18px;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:10px;color:#c2cfdf;pointer-events:none}.soma-visual-key[hidden]{display:none}.soma-visual-key>span{display:flex;align-items:center;gap:6px}.soma-visual-key b{width:12px;height:12px;display:inline-block;box-sizing:border-box}.soma-guide-key{border:1px dashed #70dfff}.soma-piece-key{border-radius:3px;background:#ff997f}.soma-error-key{color:#ff7990;font-size:17px;line-height:10px}.soma-preview-status{position:absolute;bottom:10px;left:18px;right:18px;margin:0;padding:8px 12px;border-radius:9px;background:#0d1724ed;border:1px solid #65bba54a;color:#b6e8d3;font-size:11px;text-align:center;pointer-events:none}.soma-preview-status.invalid{background:#291420ef;border-color:#ff628479;color:#ffacbc}.soma-grid button.invalid-preview{border:1px solid #ff7990!important;background:repeating-linear-gradient(135deg,#ff547333 0 5px,#391b2b 5px 10px)!important;color:#ffb1c0;font-size:21px;font-weight:700}
.soma-scene-viewport{position:relative}.soma-interaction{padding:14px 24px 0}.soma-interaction[hidden]{display:none}.soma-mode-options{display:flex;gap:4px;background:#0b131f;border:1px solid #2d384b;border-radius:10px;padding:4px;width:fit-content}.soma-mode-options button{background:transparent;color:#a8b6ca;border:1px solid transparent;border-radius:7px;padding:9px 15px;font:inherit;font-size:11px;cursor:pointer}.soma-mode-options button[aria-pressed=true]{background:#b6a0ff22;border-color:#ab92eb88;color:#e4dafa}.soma-mode-options button:disabled{opacity:.45;cursor:not-allowed}.soma-interaction p{font-size:11px;color:#a3b3c9;line-height:1.5;margin:10px 0 0}.soma-direct-place{position:absolute;bottom:52px;right:18px;font-size:11px;padding:10px 15px;z-index:2}.soma-direct-place[hidden]{display:none}
@media(max-width:760px){.soma-interaction{padding:10px 10px 0}.soma-mode-options{width:100%}.soma-mode-options button{flex:1;padding:9px 3px;min-height:40px;font-size:11px}.soma-interaction p{font-size:10px;margin-top:7px}.soma-direct-place{right:10px;bottom:43px;min-height:38px;padding:8px 12px}.soma-side button,.soma-side select{scroll-margin-top:390px}}
@media(max-width:760px){.soma-visual-key{left:12px;right:12px;gap:6px 10px;font-size:8px}.soma-visual-key b{width:10px;height:10px}.soma-preview-status{left:10px;right:10px;bottom:7px;font-size:10px;padding:6px}.soma-stage-wrap:not(:has(.soma-win:not([hidden]))) .soma-stage{height:260px}.soma-side button,.soma-side select{scroll-margin-top:280px}}
@media(max-width:760px){.soma-win{margin:0 16px 20px;grid-template-columns:1fr;text-align:center;gap:0}.soma-win .button{grid-column:1;grid-row:auto;margin-top:13px}}
@media(max-width:760px){
 .soma-side button,.soma-side select{scroll-margin-top:250px;scroll-margin-bottom:16px}
 .soma-layout{display:flex;flex-direction:column;gap:0}.soma-play{display:contents}.soma-stage-heading{order:0;width:100%;padding:18px 10px 8px}.soma-stage-wrap{order:1;position:sticky;top:8px;z-index:4;width:100%;background:radial-gradient(ellipse at 50% 55%,#1e2b3d,#111824 75%);border:1px solid #2c384a;border-radius:16px;box-shadow:0 10px 25px #070b1299}.soma-stage{height:230px}.soma-stage-tag{top:12px;font-size:7px}.soma-caption{order:2;width:100%;padding:14px 5px}.soma-toolbar{order:3;padding:0 0 18px}.soma-side{order:4;width:100%}.soma-hints{order:5;width:100%;margin-top:16px;border:1px solid #273143;border-radius:16px;background:#111824}.soma-stage-wrap:has(.soma-win:not([hidden])){position:relative;top:auto;z-index:auto}.soma-stage-wrap:has(.soma-win:not([hidden])) .soma-stage{height:300px}
}
.soma-preview-footer{display:flex;gap:8px;align-items:stretch;padding:0 18px 14px}.soma-preview-footer[hidden]{display:none}.soma-preview-footer .soma-preview-status{position:static;margin:0;flex:1;align-content:center;min-width:0}.soma-preview-footer .soma-direct-place{position:static;margin:0;flex-shrink:0;min-height:40px}.soma-preview-footer .soma-direct-place[hidden]{display:none}
@media(max-width:760px){.soma-preview-footer{padding:0 10px 10px;gap:6px}.soma-preview-footer .soma-preview-status{padding:7px;font-size:9px}.soma-preview-footer .soma-direct-place{font-size:10px;padding:8px;min-height:40px}.soma-side button,.soma-side select{scroll-margin-top:420px}}