:root{--bg:#0b0d10;--panel:#11151a;--panel-soft:#171d23;--line:#27313b;--line-strong:#3c4b57;--text:#eef4f2;--muted:#9ca8a8;--muted-2:#6e7b7b;--accent:#45d6a7;--accent-2:#ff7a45;--danger:#ff5a65;--shadow:0 24px 80px #0000005c;--radius:8px;--font-sans:ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;color:var(--text);background:var(--bg);font-family:var(--font-sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{background:linear-gradient(135deg, #45d6a714, transparent 38%), linear-gradient(315deg, #ff7a450f, transparent 34%), var(--bg);min-width:320px;min-height:100dvh;margin:0;overflow:hidden}button,a{font:inherit}a{color:inherit}button{border:1px solid var(--line-strong);border-radius:var(--radius);min-height:40px;color:var(--text);background:var(--panel-soft);cursor:pointer;transition:transform .16s,border-color .16s,background .16s}button:hover{border-color:var(--accent);background:#1c242b}button:active{transform:translateY(1px)}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.app-shell{grid-template-rows:auto 1fr;height:100dvh;min-height:100dvh;display:grid;overflow:hidden}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);background:#0b0d10db;justify-content:space-between;align-items:center;gap:20px;height:72px;padding:0 24px;display:flex}.brand{align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{border-radius:var(--radius);color:#08100d;background:var(--accent);width:36px;height:36px;font-family:var(--font-mono);place-items:center;font-weight:800;display:grid}.brand strong,.brand small{display:block}.brand strong{letter-spacing:0;font-size:15px}.brand small{color:var(--muted);margin-top:3px;font-size:12px}.nav-links{align-items:center;gap:6px;display:flex}.nav-links a{border-radius:var(--radius);min-height:36px;color:var(--muted);border:1px solid #0000;align-items:center;padding:8px 12px;font-size:14px;text-decoration:none;display:inline-flex}.nav-links a:hover{border-color:var(--line);color:var(--text);background:var(--panel)}.workspace{grid-template-columns:minmax(0,1fr) minmax(340px,420px);height:calc(100dvh - 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