:root{--bg:#f5f7fa;--panel:#fff;--text:#17202a;--muted:#64748b;--line:#dbe3ea;--primary:#0f766e;--primary-dark:#115e59;--danger:#b42318;--focus:#f59e0b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);letter-spacing:0;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}input,select,textarea{border:1px solid var(--line);background:#fff;border-radius:6px;width:100%;padding:10px 12px}label{color:var(--muted);gap:6px;font-size:14px;display:grid}.login-shell{grid-template-columns:1fr 420px;align-items:center;gap:48px;max-width:1120px;min-height:100vh;margin:0 auto;padding:32px;display:grid}.login-copy h1{margin:0 0 16px;font-size:52px}.login-copy p{color:var(--muted);font-size:18px;line-height:1.6}.eyebrow{color:var(--primary);text-transform:uppercase;margin:0 0 8px;font-size:13px;font-weight:700}.panel,.section{background:var(--panel);border:1px solid var(--line);border-radius:8px}.form{gap:16px;padding:24px;display:grid}.form.compact{padding:0}.button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#fff;border-radius:6px;min-height:40px;padding:10px 14px}.button.primary{border-color:var(--primary);background:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-dark)}.button.danger{color:var(--danger);border-color:#f3c0bd}.button.ghost,.button.full{width:100%}.button:disabled{opacity:.65;cursor:not-allowed}.error{color:var(--danger);margin:0}.secret{overflow-wrap:anywhere;background:#fefce8;border:1px solid #facc15;border-radius:6px;margin:0;padding:12px}.admin-shell{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.sidebar{color:#fff;background:#17202a;grid-template-rows:auto 1fr auto;gap:24px;height:100vh;padding:24px;display:grid;position:sticky;top:0}.sidebar h1{margin:0;font-size:22px}.sidebar nav{align-content:start;gap:8px;display:grid}.sidebar a{color:#dbe3ea;padding:10px 0;text-decoration:none}.content{gap:24px;padding:28px;display:grid}.topbar{justify-content:space-between;align-items:center;gap:16px;display:flex}.topbar h2,.section h3{margin:0}.badge,.chip{border:1px solid var(--line);color:#155e75;background:#ecfeff;border-radius:999px;align-items:center;min-height:30px;padding:4px 10px;font-size:13px;display:inline-flex}.section{gap:18px;padding:20px;display:grid}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.stats div,.mini-card{border:1px solid var(--line);background:#fbfdff;border-radius:8px;padding:16px}.stats strong{font-size:28px;display:block}.stats span,.row span,.mini-card span,.muted{color:var(--muted)}.grid-form{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.table{gap:12px;display:grid}.row{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:1.2fr 1fr 1fr auto;align-items:start;gap:16px;padding:14px;display:grid}.compact-row{grid-template-columns:1fr auto}.row div:first-child{gap:4px;display:grid}.chips,.inline,.cards{flex-wrap:wrap;gap:8px;display:flex}.inline{align-items:center}.inline select,.inline input{min-width:180px}.chip{cursor:pointer}@media (max-width:900px){.login-shell,.admin-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.grid-form,.row,.stats{grid-template-columns:1fr}}