:root{--bg: #09090b;--card: #18181b;--card-border: #27272a;--fg: #fafafa;--muted: #a1a1aa;--primary: #f97316;--primary-fg: #fff;--green: #34d399;--red: #f87171;font-family:ui-sans-serif,system-ui,Inter,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);min-height:100vh}a{color:var(--primary)}.container{max-width:960px;margin:0 auto;padding:24px}.center{min-height:100vh;display:grid;place-items:center}.card{background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:20px}.title{font-size:28px;font-weight:700;margin:0 0 4px;letter-spacing:-.5px}.subtitle{color:var(--muted);margin:0 0 20px;font-size:14px}.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700}input,select,button{font:inherit}input,select{width:100%;padding:10px 12px;background:#0e0e11;border:1px solid var(--card-border);border-radius:8px;color:var(--fg);margin-top:4px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}button{padding:10px 16px;border:1px solid transparent;border-radius:8px;background:var(--primary);color:var(--primary-fg);font-weight:600;cursor:pointer}button.secondary{background:transparent;border-color:var(--card-border);color:var(--fg)}button.danger{background:transparent;border-color:#7f1d1d;color:var(--red)}button:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:12px;align-items:center}.between{display:flex;justify-content:space-between;align-items:center}.stack{display:flex;flex-direction:column;gap:12px}.grid{display:grid;gap:12px}.error{color:var(--red);font-size:14px;margin:8px 0}.muted{color:var(--muted)}.mono{font-variant-numeric:tabular-nums}.save-item{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border:1px solid var(--card-border);border-radius:10px;cursor:pointer}.save-item:hover{border-color:var(--primary)}.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:#27272a;color:var(--muted);font-size:12px}.tag.green{background:#34d39926;color:var(--green)}