:root{--bg: #0f1218;--panel: #151922;--line: #232936;--text: #e6e9ef;--muted: #8b94a7;--accent: #6ea8fe;--warn: #f2a03d;--danger: #f2617a;color-scheme:dark;font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 20% -10%,#1a2030 0%,var(--bg) 60%);min-height:100vh}.app{max-width:1480px;margin:0 auto;padding:32px 20px 64px}.app-head{margin-bottom:20px}.brand{display:flex;align-items:center;gap:10px}h1{font-size:22px;font-weight:650;letter-spacing:-.01em;margin:0}.app-sub{margin:6px 0 0;color:var(--muted);font-size:13px}.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;padding:14px 16px;background:var(--panel);border:1px solid 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