/* ============================================================
   Pharos Portal — theme
   Visual identity inherited from the landing page (site/index.html):
   dark navy canvas, amber lighthouse accent.
   ============================================================ */
:root{
  --bg1:#0a0e1a; --bg2:#0e1530;
  --panel:#111a35; --panel-2:#0d1630;
  --line:rgba(255,255,255,.10);
  --amber:#ffc24b; --amber2:#ff9e2c;
  --ink:#e9eef9; --muted:#94a1bd; --muted2:#6f7d9c;
  --ok:#39d98a; --warn:#ffb020; --bad:#ff6b6b;
  --radius:14px; --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--ink);
  font-family:"Segoe UI",Inter,system-ui,-apple-system,Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 50% -10%, #16204a 0%, transparent 60%),
    linear-gradient(180deg,var(--bg1),var(--bg2));
  background-attachment:fixed;
  min-height:100%;
}
a{color:var(--amber); text-decoration:none}
a:hover{text-decoration:underline}

/* ---- top bar ---- */
.topbar{
  display:flex; align-items:center; gap:14px;
  padding:12px 22px; border-bottom:1px solid var(--line);
  background:rgba(9,13,26,.65); backdrop-filter:blur(8px);
  position:sticky; top:0; z-index:50;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.5px}
.brand .mark{width:26px; height:26px}
.brand small{display:block; font-weight:600; font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--amber)}
.nav{display:flex; gap:6px; margin-left:12px; flex-wrap:wrap}
.nav a{
  color:var(--muted); font-weight:600; font-size:14px; padding:8px 12px;
  border-radius:var(--radius-sm); text-decoration:none;
}
.nav a:hover{color:var(--ink); background:rgba(255,255,255,.06)}
.nav a.active{color:#241a05; background:linear-gradient(180deg,var(--amber),var(--amber2))}
.topbar .spacer{flex:1}
.who{color:var(--muted); font-size:13px}
.who b{color:#c9d4ea; font-weight:600}

/* ---- layout ---- */
.container{max-width:1200px; margin:0 auto; padding:26px 22px 60px}
.page-head{display:flex; align-items:center; gap:12px; margin:2px 0 20px}
.page-head h1{font-size:24px; margin:0; font-weight:800}
.page-head .sub{color:var(--muted); font-size:14px}

/* ---- panels / cards ---- */
.card{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:18px;
}
.card + .card{margin-top:16px}
.card h2{font-size:16px; margin:0 0 12px}
.grid{display:grid; gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}

/* ---- buttons ---- */
.btn{
  display:inline-flex; align-items:center; gap:8px; cursor:pointer;
  background:linear-gradient(180deg,var(--amber),var(--amber2));
  color:#241a05; font-weight:700; font-size:14px; text-decoration:none;
  padding:10px 18px; border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.25);
}
.btn:hover{filter:brightness(1.05); text-decoration:none}
.btn.secondary{background:transparent; color:var(--ink); border-color:var(--line); font-weight:600}
.btn.secondary:hover{background:rgba(255,255,255,.06)}
.btn.small{padding:6px 12px; font-size:13px}
.btn.danger{background:transparent; color:var(--bad); border-color:rgba(255,107,107,.4)}

/* ---- forms ---- */
label{display:block; font-size:13px; color:var(--muted); margin:0 0 6px}
input,select,textarea{
  width:100%; padding:10px 12px; border-radius:var(--radius-sm);
  background:#0b1226; color:var(--ink);
  border:1px solid var(--line); font-size:14px; font-family:inherit;
}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(255,194,75,.35); border-color:transparent}
.field{margin-bottom:14px}

/* ---- tables (fleet) ---- */
.table-wrap{overflow-x:auto; border-radius:var(--radius); border:1px solid var(--line)}
table{width:100%; border-collapse:collapse; font-size:14px}
thead th{
  text-align:left; padding:12px 14px; color:var(--muted);
  font-weight:600; font-size:12px; text-transform:uppercase; letter-spacing:.04em;
  background:rgba(255,255,255,.03); border-bottom:1px solid var(--line);
  cursor:pointer; white-space:nowrap;
}
tbody td{padding:12px 14px; border-bottom:1px solid rgba(255,255,255,.05)}
tbody tr:hover{background:rgba(255,255,255,.03)}

/* ---- status badges ---- */
.badge{display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:600;
  padding:3px 10px; border-radius:999px; border:1px solid transparent}
.badge .dot{width:7px; height:7px; border-radius:50%}
.badge.online{color:var(--ok); background:rgba(57,217,138,.10); border-color:rgba(57,217,138,.25)}
.badge.online .dot{background:var(--ok)}
.badge.offline{color:var(--muted); background:rgba(255,255,255,.05); border-color:var(--line)}
.badge.offline .dot{background:var(--muted2)}
.badge.warn{color:var(--warn); background:rgba(255,176,32,.10); border-color:rgba(255,176,32,.25)}
.badge.warn .dot{background:var(--warn)}

/* ---- flash messages ---- */
.flash{padding:12px 16px; border-radius:var(--radius-sm); margin-bottom:16px; font-size:14px;
  border:1px solid var(--line)}
.flash.ok{color:var(--ok); background:rgba(57,217,138,.08); border-color:rgba(57,217,138,.25)}
.flash.err{color:var(--bad); background:rgba(255,107,107,.08); border-color:rgba(255,107,107,.25)}

/* ---- misc ---- */
.muted{color:var(--muted)}
.right{text-align:right}
.kv{display:grid; grid-template-columns:160px 1fr; gap:8px 16px; font-size:14px}
.kv dt{color:var(--muted)}
.empty{padding:40px; text-align:center; color:var(--muted)}