:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --text: #1c2430;
  --muted: #5f6b7a;
  --line: #dfe3e8;
  --accent: #b3261e;        /* fire-station red */
  --accent-text: #ffffff;
  --ok: #1e7b3a;
  --warn: #9a6200;
  --bad: #b3261e;
  --chip: #eef0f3;
  --focus: #2b6cb0;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --panel: #1b2129;
    --text: #e6e9ee;
    --muted: #9aa5b3;
    --line: #2c343f;
    --accent: #e0574e;
    --accent-text: #ffffff;
    --ok: #4cc272;
    --warn: #e0a640;
    --bad: #ef6b62;
    --chip: #252c36;
    --focus: #6aa7ec;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--focus); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- header ---------- */
header.top {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line);
}
header.top .brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
header.top .brand img { width: 22px; height: 22px; }
header.top .spacer { flex: 1; }
header.top .who { color: var(--muted); font-size: 14px; }

/* ---------- buttons, fields ---------- */
.btn {
  border: 1px solid var(--line); background: var(--panel); border-radius: 8px;
  padding: 7px 14px; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
label.f { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input.i, select.i, textarea.i {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
}
textarea.i { min-height: 64px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.err { color: var(--bad); font-size: 14px; min-height: 1.2em; margin-top: 8px; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: 360px 1fr; height: calc(100vh - 53px); }
.side { border-right: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; min-height: 0; }
.main { overflow: auto; padding: 16px; min-width: 0; }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; height: auto; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); max-height: 55vh; }
  .main { padding: 16px; }
  .row2 { grid-template-columns: 1fr; }
}

.tabs { display: flex; gap: 4px; padding: 10px 10px 0; flex-wrap: wrap; }
.tab {
  border: 0; background: none; padding: 8px 10px; border-radius: 8px 8px 0 0; cursor: pointer; color: var(--muted);
  border-bottom: 2px solid transparent;
}
.tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.count { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--chip); font-size: 12px; margin-left: 4px; }
.tab.pending .count.has { background: var(--accent); color: var(--accent-text); }
.filter { padding: 10px; border-bottom: 1px solid var(--line); }
.list { overflow: auto; flex: 1; }
.item { padding: 10px 12px; border-bottom: 1px solid var(--line); cursor: pointer; display: block; width: 100%; text-align: left; background: none; border-left: 3px solid transparent; border-top: 0; border-right: 0; }
.item:hover { background: var(--chip); }
.item[aria-current="true"] { background: var(--chip); border-left-color: var(--accent); }
.item .n { font-weight: 600; }
.item .m { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 24px 16px; text-align: center; }

/* ---------- detail ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.card h2 { margin: 0 0 4px; font-size: 20px; }
.card h3 { margin: 0 0 8px; font-size: 15px; }
.sub { color: var(--muted); font-size: 14px; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 10px; background: var(--chip); font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.chip.PENDING { color: var(--warn); }
.chip.APPROVED { color: var(--ok); }
.chip.REJECTED, .chip.DISABLED { color: var(--bad); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 1100px) { .grid { grid-template-columns: 1fr; } }
.map { height: 360px; border-radius: 10px; border: 1px solid var(--line); }
.hint { font-size: 13px; color: var(--muted); margin-top: 6px; }
.warnbox { background: color-mix(in srgb, var(--warn) 14%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 50%, transparent); border-radius: 8px; padding: 8px 10px; font-size: 14px; margin-top: 10px; }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th, table.t td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t th { color: var(--muted); font-weight: 600; }
td.mono, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; word-break: break-all; }

/* map pins (no images needed) */
.pin { width: 18px; height: 18px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--accent); border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,.4); }
.pin.other { background: #7a8594; width: 12px; height: 12px; }
.pin.me { background: var(--focus); }

/* nearest tester */
.results h4 { margin: 14px 0 6px; font-size: 14px; }
.res { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.res .d { float: right; color: var(--muted); }
.tag { font-size: 11px; padding: 1px 6px; border-radius: 8px; background: var(--chip); margin-left: 6px; }

/* dialog */
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--text); padding: 18px; width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.45); }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: min(380px, 100%); }
.login h1 { font-size: 22px; margin: 0 0 4px; display: flex; gap: 10px; align-items: center; }
.login h1 img { width: 28px; height: 28px; }
.login .btn { width: 100%; margin-top: 16px; padding: 10px; }
.okbox { background: color-mix(in srgb, var(--ok) 14%, transparent); border: 1px solid color-mix(in srgb, var(--ok) 50%, transparent); border-radius: 8px; padding: 8px 10px; font-size: 14px; margin-top: 10px; }
.tab .count.has { background: var(--accent); color: var(--accent-text); }