:root{--red:#ff3b30;--ink:#111111;--bg:#f6f4f1;--card:#ffffff;--muted:#6b6b6b;--line:#e5e2dc;--radius:10px}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink)}
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{background:var(--card);border-radius:var(--radius);padding:32px;width:100%;max-width:380px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.auth-card h1{font-size:1.3rem;margin:0 0 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;margin-bottom:6px;color:var(--muted)}
.field input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:1rem}
.btn-primary{width:100%;padding:12px;border:none;border-radius:8px;background:var(--red);color:#fff;font-weight:600;cursor:pointer}
.btn-primary:disabled{opacity:.6;cursor:default}
.error-msg{background:#fdecea;color:#b3261e;padding:10px 12px;border-radius:8px;font-size:.85rem;margin-bottom:16px}
.launcher{max-width:960px;margin:0 auto;padding:40px 24px}
.launcher h1{font-size:1.5rem}
.panel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:24px}
.panel-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.panel-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.panel-card h3{margin:0 0 4px;font-size:1.05rem}
.panel-card span{color:var(--muted);font-size:.85rem}
.topbar{display:flex;justify-content:space-between;align-items:center;max-width:960px;margin:0 auto;padding:16px 24px 0}
.topbar a{color:var(--muted);font-size:.85rem;text-decoration:none}