:root {
  --bg: #FAFAF7; --surface: #FFFFFF; --ink: #1C2430; --muted: #5A6472;
  --line: #E0E2D9; --accent: #1E7F5C; --accent-soft: #E4F0EA;
  --warn: #A9761F; --warn-soft: #F5EDDC; --bad: #A03434; --bad-soft: #F4E2E0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181E; --surface: #1B212A; --ink: #E8EAE6; --muted: #99A2AC;
    --line: #2A313B; --accent: #43A97F; --accent-soft: #1D3229;
    --warn: #C89A47; --warn-soft: #33291A; --bad: #D07567; --bad-soft: #392020;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 "Segoe UI", system-ui, sans-serif;
}
.hidden { display: none !important; }
button {
  font: inherit; font-weight: 600; border: 0; border-radius: 6px;
  background: var(--accent); color: #fff; padding: 0.55rem 1rem; cursor: pointer;
}
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); padding: 0.3rem 0.7rem; font-weight: 500; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
a { color: var(--accent); }

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 2rem; width: 22rem; max-width: 100%; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand::before { content: ""; display: inline-block; width: 0.6em; height: 0.6em; border-radius: 50%; background: var(--accent); margin-right: 0.45em; }
.login-card .sub { color: var(--muted); font-size: 0.9rem; margin: 0.4rem 0 1.2rem; }
label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--muted); margin-bottom: 0.3rem; }
input {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 0.5rem 0.7rem; margin-bottom: 0.9rem;
}
.msg { color: var(--muted); font-size: 0.88rem; min-height: 1.2em; }

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 1.4rem; border-bottom: 1px solid var(--line); background: var(--surface);
}
.who { color: var(--muted); font-size: 0.88rem; display: flex; gap: 0.7rem; align-items: center; }
main { max-width: 68rem; margin: 0 auto; padding: 1.4rem; }

h2 { font-size: 1.05rem; margin: 1.8rem 0 0.6rem; }
h2:first-child { margin-top: 0.2rem; }
.tiles { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 0.4rem 0 0.6rem; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 0.7rem 1.1rem; min-width: 8.5rem; }
.tile .n { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .t { font-size: 0.76rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.tile.good .n { color: var(--accent); }
.tile.warn .n { color: var(--warn); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem 1rem 0.6rem; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th { text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); padding: 0.5rem 0.8rem 0.4rem 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 0.5rem 0.8rem 0.5rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: Consolas, monospace; font-size: 0.84em; }

.badge {
  display: inline-block; font-size: 0.74rem; font-weight: 700; border-radius: 999px;
  padding: 0.12rem 0.55rem; white-space: nowrap;
}
.badge.ok { background: var(--accent-soft); color: var(--accent); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.dim { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }

.rowlink { cursor: pointer; }
.rowlink:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.back { margin-bottom: 0.8rem; display: inline-block; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 720px) { .admin-grid { grid-template-columns: 1fr; } }
.code-reveal {
  font-family: Consolas, monospace; font-size: 1.3rem; letter-spacing: 0.15em;
  background: var(--accent-soft); color: var(--accent); border-radius: 6px;
  padding: 0.5rem 0.9rem; display: inline-block; margin-top: 0.6rem;
}
.note { color: var(--muted); font-size: 0.85rem; }
.inline-form { display: flex; gap: 0.5rem; align-items: flex-end; flex-wrap: wrap; margin-top: 0.5rem; }
.inline-form input, .inline-form select { margin-bottom: 0; }
select { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 0.5rem 0.6rem; }
.empty { color: var(--muted); padding: 1rem 0; }