/* GoodKnight admin dashboard — dark theme matching the landing page brand. */

:root {
  --bg: #0a0f1c;
  --surface: #141b2d;
  --card: #1e293b;
  --border: #334155;
  --ink: #f8fafc;
  --ink-2: #cbd5e1;
  --muted: #94a3b8;
  --accent: #f97316;
  --accent-light: #fb923c;
  --good: #22c55e;
  --bad: #e66767;
  --grid: rgba(255, 255, 255, 0.06);
  /* Categorical series — validated for CVD + contrast on --surface */
  --s1: #3987e5;
  --s2: #199e70;
  --s3: #c98500;
  --s4: #9085e9;
  --s5: #e66767;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ── Login ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 380px;
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.login-card label { display: block; font-size: 13px; color: var(--ink-2); margin: 12px 0 4px; }
.login-card input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  padding: 10px 12px;
  font-size: 15px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button {
  width: 100%;
  margin-top: 20px;
  background: linear-gradient(135deg, var(--accent), #ea580c);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 11px;
  cursor: pointer;
}
.login-card button:disabled { opacity: 0.6; cursor: default; }
.login-error { color: var(--bad); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* ── Dashboard shell ── */
.dash { max-width: 1180px; margin: 0 auto; padding: 20px 20px 60px; }

.dash-header {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 8px 0 20px;
}
.dash-header h1 { font-size: 20px; margin-right: auto; }
.dash-header h1 span { color: var(--accent-light); }

.range-picker { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.range-picker button {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 7px 16px;
  font-size: 14px;
  cursor: pointer;
}
.range-picker button.active { background: var(--card); color: var(--ink); font-weight: 600; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  padding: 7px 14px;
  font-size: 14px;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--muted); }

.status-line { color: var(--muted); font-size: 13px; min-height: 20px; margin-bottom: 12px; }
.status-line.error { color: var(--bad); }

/* ── KPI cards ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.kpi .value { font-size: 28px; font-weight: 700; margin-top: 2px; }
.kpi .sub { color: var(--ink-2); font-size: 13px; margin-top: 2px; }
.kpi .sub strong { color: var(--ink); }

.progress {
  background: var(--bg);
  border-radius: 6px;
  height: 8px;
  margin-top: 10px;
  overflow: hidden;
}
.progress > div {
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  height: 100%;
  border-radius: 6px;
  min-width: 2px;
  transition: width 0.4s;
}

/* ── Sections ── */
.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.section h2 { font-size: 16px; margin-bottom: 4px; }
.section .note { color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }

.mini-stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.mini-stat {
  background: var(--card);
  border-radius: 10px;
  padding: 10px 16px;
  min-width: 110px;
}
.mini-stat .label { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; }
.mini-stat .value { font-size: 20px; font-weight: 700; }
.mini-stat .sub { color: var(--muted); font-size: 12px; }

/* ── Tables ── */
.tbl-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--grid);
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
td:first-child { color: var(--ink); }
th.num, td.num { text-align: right; }
.empty-row td { color: var(--muted); font-style: italic; }

.footer-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin-top: 8px;
}
.footer-note a { color: var(--accent-light); }