:root {
  color-scheme: light;
  --navy: #1b2a5c;
  --red: #c62828;
  --ink: #1f2430;
  --muted: #5b6272;
  --line: #d9dde6;
  --page: #f3f5f9;
  --card: #ffffff;
  --soft: #f7f8fb;
  --ok: #2e7d32;
  --warn-bg: #fdeeee;
  --focus: #3b5bdb;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--navy); }

.login { max-width: 360px; margin: 10vh auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 28px; }
.login img { display: block; height: 70px; margin: 0 auto 12px; }
.login h1 { text-align: center; font-size: 18px; margin: 0 0 4px; }
.login p { text-align: center; color: var(--muted); margin: 0 0 18px; }

header.top { display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
header.top img { height: 36px; }
header.top h1 { font-size: 16px; margin: 0; flex: 1; color: var(--navy); }
header.top .who { color: var(--muted); font-size: 13px; }

nav.tabs { display: flex; gap: 4px; padding: 0 20px; background: var(--card); border-bottom: 1px solid var(--line); overflow-x: auto; }
nav.tabs button { border: 0; background: none; padding: 10px 12px; cursor: pointer; border-bottom: 3px solid transparent; color: var(--muted); white-space: nowrap; }
nav.tabs button.active { color: var(--navy); border-bottom-color: var(--red); font-weight: 600; }

main { max-width: 1180px; margin: 0 auto; padding: 18px 16px 90px; }
section.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
section.card > h2 { font-size: 15px; margin: 0 0 4px; color: var(--navy); }
section.card > p.hint { margin: 0 0 12px; color: var(--muted); }

.rule { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin: 10px 0; background: var(--soft); }
.rule .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; }
.rule .actions { display: flex; justify-content: flex-end; margin-top: 8px; }
label.field { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
label.field span.req { color: var(--red); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=time], input[type=date], select, textarea {
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; background: var(--card); width: 100%;
}
textarea { min-height: 64px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
input:disabled, select:disabled, textarea:disabled { opacity: .75; }

button.primary { background: var(--navy); color: #fff; border: 0; border-radius: 6px; padding: 8px 16px; cursor: pointer; font-weight: 600; }
button.ghost { background: none; border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px; cursor: pointer; }
button.danger { background: none; border: 1px solid var(--red); color: var(--red); border-radius: 6px; padding: 5px 10px; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }

table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list th { font-size: 12px; color: var(--muted); font-weight: 600; }
table.list td.center, table.list th.center { text-align: center; }
.scroll { overflow-x: auto; }
.person { display: flex; align-items: center; gap: 8px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--line); display: grid; place-items: center; font-weight: 700; font-size: 12px; overflow: hidden; flex: none; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid var(--line); margin: 1px 3px 1px 0; background: var(--card); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; background: var(--muted); }
.dot.online { background: var(--ok); }
.dot.busy { background: #f9a825; }
.tagdot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

.savebar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: 10px 20px; display: flex; gap: 10px; align-items: center; justify-content: flex-end; z-index: 6; }
.savebar .msg { flex: 1; color: var(--muted); }

.toast { position: fixed; top: 14px; right: 14px; max-width: 380px; padding: 10px 14px; border-radius: 8px; z-index: 20; box-shadow: 0 4px 18px rgba(0,0,0,.18); }
.toast.error { background: var(--warn-bg); border: 1px solid var(--red); color: var(--ink); }
.toast.ok { background: var(--card); border: 1px solid var(--ok); }

.switch { display: flex; align-items: center; gap: 10px; }
.switch input { width: 18px; height: 18px; }
.banner { border-radius: 8px; padding: 10px 12px; margin-bottom: 14px; border: 1px solid var(--line); background: var(--soft); }
.banner.off { background: var(--warn-bg); border-color: var(--red); }
.days { display: flex; gap: 6px; flex-wrap: wrap; }
.days label { display: flex; gap: 4px; align-items: center; font-size: 13px; color: var(--ink); }
.result { margin-top: 12px; padding: 12px; border-radius: 8px; background: var(--soft); border: 1px solid var(--line); }
.picker { display: flex; flex-wrap: wrap; gap: 6px; }
.picker label.pick { display: flex; align-items: center; gap: 5px; padding: 3px 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); font-size: 13px; cursor: pointer; }
.picker label.pick:has(input:checked) { border-color: var(--navy); background: #e8ecf7; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.card-title { flex: 1; margin: 0; font-size: 15px; color: var(--navy); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-top: 8px; }
.stat { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: var(--soft); }
.stat-title { font-size: 12px; color: var(--muted); }
.stat-value { font-size: 20px; font-weight: 700; color: var(--navy); margin: 2px 0 4px; }
.bars { display: flex; gap: 3px; align-items: flex-end; height: 150px; overflow-x: auto; padding-top: 6px; }
.bar-col { flex: 1 0 18px; display: flex; flex-direction: column; align-items: center; height: 100%; }
.bar-track { flex: 1; width: 100%; display: flex; align-items: flex-end; }
.bar { width: 100%; background: var(--navy); border-radius: 3px 3px 0 0; }
.bar-day { font-size: 10px; color: var(--muted); margin-top: 3px; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; align-items: end; margin-top: 12px; }
table.list input[type=number] { max-width: 120px; }

@media (max-width: 640px) {
  header.top { padding: 10px 16px; }
  nav.tabs { padding: 0 8px; }
  .savebar { padding: 10px 16px; }
}
[hidden] { display: none !important; }

.nowrap { white-space: nowrap; flex-wrap: nowrap; }
.row.nowrap input[type=time] { width: 110px; }
table.calendar tr.past td { opacity: .55; }
table.calendar select { width: auto; }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 2px 10px; border-radius: 12px; border: 1px solid var(--line); }
.status .dot { margin: 0; }
.status.ok .dot { background: var(--ok); }
.status.warn .dot { background: #f9a825; }
.status.down { background: var(--warn-bg); border-color: var(--red); color: var(--red); font-weight: 600; }
.status.down .dot { background: var(--red); }