:root{--bg:#0f1220;--bg-2:#171a2c;--panel:#1d2136;--panel-2:#242a44;--text:#e8eaf2;--dim:#9aa1bc;--accent:#7c9cff;--ok:#3ecf8e;--bad:#ff6b6b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 700px at 50% -10%, #1b2040 0%, var(--bg) 55%);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button{font-family:inherit}.app{flex-direction:column;min-height:100%;display:flex}.header{border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;padding:16px 22px;display:flex}.brand{align-items:baseline;gap:12px;display:flex}.logo{font-size:26px;line-height:1}.brand h1{letter-spacing:.2px;margin:0;font-size:22px;font-weight:700}.tag{color:var(--dim);font-size:13px}.health{background:var(--panel);border:1px solid #ffffff1a;border-radius:999px;padding:6px 11px;font-size:12px}.health.ok{color:var(--ok);border-color:#3ecf8e59}.health.down{color:var(--bad);border-color:#ff6b6b59}.stage{flex:1;grid-template-columns:minmax(240px,320px) minmax(0,1fr);align-content:start;gap:22px;width:100%;max-width:1800px;margin:0 auto;padding:22px;display:grid}.sidebar{flex-direction:column;grid-area:1/1;align-self:start;gap:12px;min-width:0;display:flex}.board-slot{order:-1;grid-area:1/2;align-self:start}@media (width<=900px){.stage{grid-template-columns:1fr;gap:14px;padding:14px}.sidebar,.board-slot{grid-column:1}.board-slot{order:-1;grid-row:auto}.board3d{width:min(100%,100dvh - 150px)}}.opponent-picker,.board-slot{background:var(--panel);border:1px solid #ffffff0f;border-radius:16px;padding:16px}.opponent-picker h2{text-transform:uppercase;letter-spacing:1px;color:var(--dim);margin:4px 0 14px;font-size:15px}.pick-row{flex-direction:column;gap:12px;display:flex}.pick{text-align:left;background:var(--panel-2);color:var(--text);cursor:pointer;border:1px 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#ffffff26;border-radius:999px;padding:6px 12px;font-size:12px}.pz-btn.primary{background:var(--accent);color:#0b0e1d;font-weight:600}.puzzle-feedback{color:#e8eaf2;background:#0d1020c7;border:1px solid #ffffff26;border-radius:10px;margin-bottom:10px;padding:8px 12px;font-size:13px}.board-slot{flex-direction:column;gap:10px;display:flex}.board3d{aspect-ratio:1;background:#101320;border-radius:12px;width:min(100%,100dvh - 175px);margin:0 auto;position:relative;overflow:hidden;box-shadow:0 10px 40px #00000073}.board-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.hud-status{color:#e8eaf2;white-space:nowrap;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0d1020c7;border:1px solid #fff3;border-radius:999px;padding:5px 13px;font-size:12px;box-shadow:0 2px 8px #0000004d}.hud-btns{pointer-events:auto;gap:6px;display:inline-flex}.confirm-overlay{border-radius:inherit;z-index:6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#080a1480;place-items:center;display:grid;position:absolute;inset:0}.confirm-box{background:var(--panel);text-align:center;border:1px solid #ffffff1f;border-radius:14px;max-width:300px;padding:18px 20px;box-shadow:0 12px 40px #00000080}.confirm-text{color:var(--text);margin:0 0 14px;font-size:14px;line-height:1.5}.confirm-actions{justify-content:center;gap:10px;display:flex}.confirm-actions button{cursor:pointer;border:1px solid #ffffff2e;border-radius:999px;padding:8px 18px;font-size:13px}.confirm-cancel{color:var(--text);background:0 0}.confirm-yes{background:var(--accent);color:#0b0e1d;border-color:#0000;font-weight:600}.board-caption{color:var(--dim);justify-content:space-between;align-items:center;gap:10px;font-size:12px;display:flex}.set-switch{background:var(--panel-2);border:1px solid #ffffff1f;border-radius:999px;display:inline-flex;overflow:hidden}.set-switch button{appearance:none;color:var(--dim);cursor:pointer;background:0 0;border:0;padding:5px 14px;font-size:12px;transition:background .12s,color .12s}.set-switch button:hover{color:var(--text)}.set-switch button.active{background:var(--accent);color:#0b0e1d;font-weight:600}.caption-controls{align-items:center;gap:8px;display:inline-flex}.drag-toggle{appearance:none;background:var(--panel-2);color:var(--dim);cursor:pointer;border:1px solid #ffffff1f;border-radius:999px;padding:5px 14px;font-size:12px;transition:border-color .12s}.drag-toggle strong{font-weight:400}.drag-toggle.on{border-color:#7c9cff73}.drag-toggle.on strong{color:var(--ok);font-weight:600}.board-placeholder{text-align:center;color:var(--text)}.board-big{opacity:.9;font-size:96px;line-height:1;display:block}.board-placeholder p{margin:8px 0 0;font-size:16px}.board-placeholder .dim{color:var(--dim);font-size:13px}.footer{color:var(--dim);border-top:1px solid #ffffff0f;align-items:center;gap:10px;padding:12px 22px;font-size:12px;display:flex}.dot{opacity:.5}