/* SkySail Fleet Ops — internal dashboard. Dark ops theme, no build step. */

:root {
  --bg: #0b1120;
  --panel: #111a2e;
  --panel2: #16213a;
  --line: #223052;
  --text: #dbe4f5;
  --muted: #7d8db0;
  --green: #2fd07f;
  --amber: #f0b429;
  --red: #f2545b;
  --blue: #4c9aff;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}
.hidden { display: none !important; }

/* ---- header ---- */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0e162a, var(--bg));
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { font-size: 26px; }
h1 { font-size: 17px; margin: 0; letter-spacing: 0.4px; }
.sub { color: var(--muted); font-size: 12px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.freshness {
  font-family: var(--mono); font-size: 12px; color: var(--green);
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 20px;
  background: var(--panel);
}
.freshness.stale { color: var(--red); border-color: var(--red); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: 0.55; } }

.ghost-btn {
  background: none; color: var(--muted); border: 1px solid var(--line);
  border-radius: 6px; padding: 4px 10px; cursor: pointer; font-size: 12px;
}
.ghost-btn:hover { color: var(--text); border-color: var(--muted); }

/* ---- key gate ---- */
.key-gate {
  position: fixed; inset: 0; background: rgba(5, 9, 18, 0.92);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.key-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px 32px; width: 360px;
}
.key-card h2 { margin: 0 0 8px; font-size: 16px; }
.key-card p { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.key-card input {
  width: 100%; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 13px;
}
.key-card button {
  margin-top: 14px; width: 100%; padding: 9px; border: none; border-radius: 8px;
  background: var(--blue); color: #06101f; font-weight: 600; cursor: pointer;
}
.key-error { color: var(--red); font-size: 12px; min-height: 16px; margin-top: 8px; }

/* ---- layout ---- */
main { padding: 18px 22px 40px; max-width: 1500px; margin: 0 auto; }
section { margin-bottom: 26px; }
.section-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.section-head h2 { font-size: 14px; margin: 0; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.hint { color: var(--muted); font-size: 12px; }
.two-col { display: grid; grid-template-columns: 3fr 2fr; gap: 22px; }
@media (max-width: 1000px) { .two-col { grid-template-columns: 1fr; } }

/* ---- status strip ---- */
.status-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}
.strip-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 16px;
}
.strip-item .dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.amber { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.dot.red { background: var(--red); box-shadow: 0 0 8px var(--red); }
.strip-item .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; }
.strip-item .value { font-size: 17px; font-weight: 600; font-family: var(--mono); }

/* ---- KPI cards ---- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}
.kpi-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px 8px; cursor: pointer; transition: border-color 0.15s;
}
.kpi-card:hover { border-color: var(--muted); }
.kpi-card.active { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.kpi-card .k-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.7px; }
.kpi-card .k-value { font-size: 22px; font-weight: 650; font-family: var(--mono); margin: 2px 0; }
.kpi-card .k-value.good { color: var(--green); }
.kpi-card .k-value.warn { color: var(--amber); }
.kpi-card .k-value.bad { color: var(--red); }
.kpi-card .k-frac { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.kpi-card svg { display: block; width: 100%; height: 30px; margin-top: 4px; }
.spark-line { fill: none; stroke: var(--blue); stroke-width: 1.5; }
.spark-fill { fill: rgba(76, 154, 255, 0.12); stroke: none; }

/* ---- fleet table ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); font-size: 13px; }
th, td { padding: 8px 12px; text-align: left; white-space: nowrap; }
thead th {
  background: var(--panel2); color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.7px; position: sticky; top: 0;
}
tbody tr { border-top: 1px solid var(--line); }
tbody tr:hover { background: var(--panel2); }
tr.sev-red { background: rgba(242, 84, 91, 0.08); }
tr.sev-amber { background: rgba(240, 180, 41, 0.06); }
td.mono, .mono { font-family: var(--mono); }
.sev-pill {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
}
.sev-pill.green { background: var(--green); }
.sev-pill.amber { background: var(--amber); }
.sev-pill.red { background: var(--red); }
.reason-list { color: var(--muted); font-size: 12px; white-space: normal; max-width: 420px; }
.reason-list .r-red { color: var(--red); }
.reason-list .r-amber { color: var(--amber); }
.tag {
  display: inline-block; font-size: 10px; font-family: var(--mono);
  border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px;
  color: var(--muted); margin-left: 6px;
}
.tag.normal { color: var(--green); border-color: var(--green); }
.tag.legacy { color: var(--amber); border-color: var(--amber); }

/* ---- panels ---- */
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; min-height: 80px;
}
.panel h3 { margin: 14px 0 6px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.7px; }
.panel h3:first-child { margin-top: 0; }
.panel ul { margin: 0; padding-left: 18px; }
.panel li { margin: 3px 0; font-size: 13px; }
.panel .empty { color: var(--muted); font-style: italic; font-size: 13px; }

/* migration bars */
.mig-bar-wrap { margin: 6px 0 14px; }
.mig-bar {
  height: 16px; border-radius: 8px; background: var(--panel2);
  overflow: hidden; border: 1px solid var(--line); position: relative;
}
.mig-bar .fill { height: 100%; background: var(--green); transition: width 0.4s; }
.mig-bar .thresh {
  position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--amber);
}
.mig-caption { font-size: 12px; color: var(--muted); font-family: var(--mono); margin-top: 4px; }
.ver-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; font-family: var(--mono); font-size: 12px; }
.ver-row .bar { height: 10px; background: var(--blue); border-radius: 5px; }
.ver-row .ver { width: 110px; color: var(--muted); }

footer {
  display: flex; justify-content: space-between; color: var(--muted);
  font-size: 12px; font-family: var(--mono); margin-top: 10px;
}