:root{--tg-bg: var(--tg-theme-bg-color, #0c0b0e);--tg-text: var(--tg-theme-text-color, #f4e8d4);--bg: radial-gradient(circle at 12% 0%, rgba(255, 170, 81, .19), transparent 34%), radial-gradient(circle at 100% 100%, rgba(119, 166, 255, .12), transparent 35%), linear-gradient(175deg, #171316 0%, #0c0b0e 72%);--panel: rgba(25, 20, 26, .78);--panel-border: rgba(255, 199, 129, .2);--text: #f4e8d4;--muted: #b6a892;--accent: #ffbe68;--danger: #ff5f5f}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;width:100%;height:100%;background:var(--tg-bg);background-image:var(--bg);color:var(--tg-text);font-family:Trebuchet MS,Segoe UI,sans-serif}button{border:1px solid var(--panel-border);background:linear-gradient(180deg,#34283af2,#231c26f2);color:var(--text);border-radius:12px;padding:12px 16px;min-height:44px;font-weight:700;cursor:pointer;transition:transform .15s ease,border-color .2s ease,box-shadow .2s ease}button:hover{transform:translateY(-1px);border-color:#ffd29d7a;box-shadow:0 8px 20px #00000059}button:active{transform:translateY(0)}input{width:100%;border:1px solid rgba(255,204,145,.2);background:#100d13db;color:var(--text);border-radius:12px;padding:12px;min-height:44px;margin-bottom:8px}h2,h3{margin:0 0 10px;letter-spacing:.2px}.app-shell{display:grid;grid-template-rows:auto 1fr;height:100%}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(180deg,#1f1924e0,#100e13e0);border-bottom:1px solid rgba(255,198,128,.15);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.main{padding:14px;overflow:auto}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:0 12px 30px #00000047}.row{display:flex;gap:8px;flex-wrap:wrap}.muted{color:var(--muted)}.error-text{margin:10px 0 0;color:#ff9494}.scene-wrap{height:46vh;border-radius:16px;overflow:hidden;border:1px solid rgba(255,186,107,.25);box-shadow:0 20px 34px #00000057}