:root{
  --bg:#0f172a; --panel:#fff; --ink:#1e293b; --muted:#64748b; --line:#e2e8f0;
  --brand:#2563eb; --brand-d:#1d4ed8; --ok:#16a34a; --danger:#dc2626; --soft:#f1f5f9;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f5f7fb;color:var(--ink)}

/* top bar */
.topbar{display:flex;align-items:center;justify-content:space-between;
  background:var(--bg);color:#fff;padding:0 20px;height:56px}
.brand{font-weight:700;font-size:17px}
.topbar nav{display:flex;align-items:center;gap:18px}
.topbar nav a{color:#cbd5e1;text-decoration:none;font-weight:500}
.topbar nav a:hover{color:#fff}
.topbar .who{color:#94a3b8;font-size:13px}
.btn-logout{background:#1e293b;padding:6px 12px;border-radius:6px}

.wrap{max-width:1200px;margin:24px auto;padding:0 20px}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:30px 0}

/* login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1e293b,#2563eb)}
.login-card{background:#fff;padding:34px;border-radius:14px;width:340px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.login-brand{font-size:20px;font-weight:700;text-align:center;margin-bottom:22px;color:var(--bg)}
.login-card label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:14px}
.login-card input{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.login-card button{width:100%;margin-top:6px;padding:11px;background:var(--brand);color:#fff;border:0;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer}
.login-card button:hover{background:var(--brand-d)}

/* alerts */
.alert{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.ok{background:#f0fdf4;color:var(--ok);border-color:#bbf7d0}

/* stats */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.stat-n{display:block;font-size:22px;font-weight:700}
.stat-l{display:block;font-size:12px;color:var(--muted);margin-top:2px;text-transform:uppercase;letter-spacing:.03em}
.bar{height:6px;background:var(--soft);border-radius:4px;margin-top:8px;overflow:hidden}
.bar-fill{height:100%;background:var(--brand)}

/* filters */
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.filters input,.filters select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.filters input{flex:1;min-width:220px}
.filters button{padding:9px 18px;background:var(--brand);color:#fff;border:0;border-radius:8px;font-weight:600;cursor:pointer}
.filters .clear{align-self:center;color:var(--muted);text-decoration:none}

/* table */
.table-scroll{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px}
table.grid{width:100%;border-collapse:collapse;font-size:14px}
table.grid th{text-align:left;background:var(--soft);color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:11px 12px;border-bottom:1px solid var(--line)}
table.grid td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.grid tr:last-child td{border-bottom:0}
table.grid tr:hover td{background:#fafbff}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
small{color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:34px}

.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;background:var(--soft);color:var(--muted)}
.pill-active,.pill-en-route,.pill-active{background:#dcfce7;color:#15803d}
.pill-scheduled{background:#dbeafe;color:#1d4ed8}
.pill-landed{background:#ede9fe;color:#6d28d9}
.pill-cancelled{background:#fee2e2;color:#b91c1c}
.pill-incident,.pill-diverted{background:#fef3c7;color:#b45309}
.tag{background:#e2e8f0;color:#475569;font-size:10px;padding:1px 5px;border-radius:4px;font-weight:700}

.pager{display:flex;justify-content:center;align-items:center;gap:16px;margin:20px 0;color:var(--muted)}
.pager a{color:var(--brand);text-decoration:none;font-weight:600;padding:6px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}

/* admin */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px}
.panel h2{margin:0 0 14px;font-size:16px}
.hint{margin:0 0 14px;color:var(--muted);font-size:13px}
.alert code,.hint code{background:#0f172a;color:#e2e8f0;padding:2px 6px;border-radius:5px}
.userform{display:flex;gap:10px;flex-wrap:wrap}
.userform input,.userform select{padding:9px 12px;border:1px solid var(--line);border-radius:8px}
.userform button{padding:9px 20px;background:var(--brand);color:#fff;border:0;border-radius:8px;font-weight:600;cursor:pointer}
.actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.inline{display:inline-flex;gap:4px;margin:0}
.mini{padding:5px 10px;font-size:12px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-weight:600}
.mini.danger{color:var(--danger);border-color:#fecaca}
.mini:hover{background:var(--soft)}
.pw-mini{width:90px;padding:5px 8px;border:1px solid var(--line);border-radius:6px;font-size:12px}