:root{--bg: #0f1419;--panel: #1a2332;--border: #2d3a4d;--text: #e7eef7;--muted: #8b9bb4;--accent: #3d8bfd;--accent-hover: #5ca0ff;--danger: #e35d6a;--ok: #3ecf8e;--warn: #f0b429;--font: "IBM Plex Sans", "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font)}a{color:var(--accent);text-decoration:none}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:6px;padding:.45rem .8rem}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent-hover)}button.danger{border-color:var(--danger);color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input{background:#0c1118;border:1px solid var(--border);color:var(--text);border-radius:6px;padding:.5rem .7rem;width:100%}.shell{max-width:1200px;margin:0 auto;padding:1.25rem}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}.brand{font-weight:700;letter-spacing:.02em}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1rem}.grid{display:grid;gap:1rem}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-card{width:min(380px,100%)}.login-card h1{margin:0 0 .25rem;font-size:1.4rem}.login-card p{margin:0 0 1rem;color:var(--muted);font-size:.9rem}.field{display:grid;gap:.35rem;margin-bottom:.85rem}.field label{font-size:.85rem;color:var(--muted)}.error{color:var(--danger);font-size:.9rem;margin:.5rem 0}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:.65rem .4rem;border-bottom:1px solid var(--border);font-size:.92rem}.table th{color:var(--muted);font-weight:500}.chip{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.75rem;border:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em}.chip.running{color:var(--ok);border-color:var(--ok)}.chip.stopped{color:var(--muted)}.chip.creating{color:var(--warn);border-color:var(--warn)}.chip.error{color:var(--danger);border-color:var(--danger)}.row-actions{display:flex;flex-wrap:wrap;gap:.4rem}.device-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1rem}@media(max-width:900px){.device-layout{grid-template-columns:1fr}}.viewer{background:#000;border-radius:10px;border:1px solid var(--border);overflow:hidden;min-height:480px;position:relative;touch-action:none;-webkit-user-select:none;user-select:none}.viewer img,.viewer canvas{display:block;width:100%;height:auto;max-height:80vh;object-fit:contain;margin:0 auto}.viewer .overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--muted);pointer-events:none;font-family:var(--mono);font-size:.85rem;padding:1rem;text-align:center}.side h3{margin:0 0 .75rem;font-size:.95rem}.side .stack{display:grid;gap:.6rem}.muted{color:var(--muted);font-size:.85rem}.form-inline{display:flex;gap:.5rem;flex-wrap:wrap;align-items:end}.form-inline .field{margin:0;flex:1;min-width:120px}