:root{--bg: #0f1419;--panel: #1a222c;--text: #e7eef7;--muted: #93a4b8;--accent: #3d9cf0;--border: #2a3644;--danger: #e35d6a;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,#1c2a3a,var(--bg))}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:var(--accent);text-decoration:none;margin-right:1rem}.shell{max-width:1100px;margin:0 auto;padding:1.5rem}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.brand{font-size:1.6rem;font-weight:700;letter-spacing:.04em}.panel{background:color-mix(in srgb,var(--panel) 90%,black);border:1px solid var(--border);border-radius:12px;padding:1.25rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.65rem .4rem;border-bottom:1px solid var(--border)}.muted{color:var(--muted)}button,.btn{background:var(--accent);color:#041018;border:0;border-radius:8px;padding:.45rem .8rem;font-weight:600;cursor:pointer}button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger);color:#fff}input,textarea,select{width:100%;background:#101820;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.5rem .65rem;margin:.35rem 0 .8rem}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.error{color:var(--danger);white-space:pre-wrap}.banner{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:-1rem 0 1.25rem;padding:.75rem 1rem;border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--panel) 85%,black)}.banner.error{border-color:color-mix(in srgb,var(--danger) 55%,var(--border));color:var(--danger)}.tabs a{opacity:.85}h1{font-size:1.4rem;margin:0 0 1rem}