:root {
  --ink: #16202b;
  --muted: #5f6b78;
  --line: #d9dee4;
  --bg: #f3f5f7;
  --card: #ffffff;
  --accent: #1c5d99;
  --accent-ink: #ffffff;
  --warn-bg: #fff4d6;
  --warn-ink: #6b4b00;
  --err: #b42318;
  --ok: #1f7a46;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 17px; margin: 0 0 10px; }
.muted { color: var(--muted); font-size: 13px; }
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--line);
}
.top p { margin: 2px 0 0; }
main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }

.btn {
  font: inherit; font-size: 14px; padding: 7px 14px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
}
.btn:hover { border-color: var(--accent); }
.btn.primary, .btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:disabled { opacity: .5; cursor: default; }
.btn:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.controls {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center;
  margin-bottom: 16px;
}
.quick { display: flex; gap: 8px; flex-wrap: wrap; }
.range { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.range label { font-size: 14px; color: var(--muted); }
select { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); }

.warn { background: var(--warn-bg); color: var(--warn-ink); border-radius: 6px; padding: 10px 14px; margin: 0 0 12px; font-size: 14px; }
.warn ul { margin: 4px 0 0; padding-left: 18px; }

.day { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 18px; overflow: hidden; }
.day-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.day-head h2 { margin: 0; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 10px; background: #e6eef6; color: var(--accent); margin-left: 8px; vertical-align: middle; }
.badge.bad { background: #fde7e5; color: var(--err); }
.scroll { overflow-x: auto; }
table.fc { width: 100%; border-collapse: collapse; }
.fc th, .fc td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.fc thead th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: #fafbfc; }
.fc th small { text-transform: none; letter-spacing: 0; font-weight: 400; }
.fc td.t { font-variant-numeric: tabular-nums; font-size: 17px; font-weight: 600; white-space: nowrap; }
.fc td.city { font-weight: 600; white-space: nowrap; }
.fc tbody tr:last-child td { border-bottom: none; }
.fc .note { display: block; font-size: 11px; font-weight: 400; color: var(--muted); }
.fc .miss { color: var(--err); font-size: 13px; font-weight: 500; }
.day-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 16px; border-top: 1px solid var(--line); background: #fafbfc; font-size: 13px; color: var(--muted); }
.day-foot a { color: var(--accent); }
.copy-all { margin: -4px 0 24px; }

.status { margin-top: 32px; padding: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
.status table { border-collapse: collapse; margin-bottom: 8px; font-size: 13px; }
.status td, .status th { padding: 4px 14px 4px 0; text-align: left; }
.status th { color: var(--muted); font-weight: 600; }
.status .bad { color: var(--err); }
.status .good { color: var(--ok); }
#refreshMsg { margin-left: 10px; }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 9px 16px; border-radius: 6px; font-size: 14px;
  opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.login-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 28px; width: 100%; max-width: 360px; display: grid; gap: 14px; }
.login p { margin: 0; }
.login label { display: grid; gap: 6px; font-size: 14px; }
.login input { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; }
.err { color: var(--err); font-size: 14px; }

@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  .fc th, .fc td { padding: 8px; }
}