:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1b1f24; --muted: #667080;
  --line: #e2e5ea; --accent: #2f6fdf; --accent-text: #fff; --danger: #c4372f;
  --input: #fff; --chip: #eef2f8; --ok: #1d7a46; --ok-bg: #e3f4ea; --ot: #a5560b; --ot-bg: #fbeedd;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418; --card: #1b1e24; --text: #e7e9ee; --muted: #9aa3b2;
    --line: #2c313a; --accent: #5b8ff0; --accent-text: #0d1117; --danger: #f07167;
    --input: #14171c; --chip: #252a33; --ok: #5fd08f; --ok-bg: #18301f; --ot: #f0a65b; --ot-bg: #33261a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 960px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 22px; margin: 4px 0 16px; }
h2 { font-size: 15px; margin: 0 0 12px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; margin-bottom: 16px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--input); }
textarea { resize: vertical; min-height: 60px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(12, 1fr); }
.c3 { grid-column: span 3; } .c2 { grid-column: span 2; } .c4 { grid-column: span 4; }
.c6 { grid-column: span 6; } .c12 { grid-column: span 12; }
@media (max-width: 700px) {
  .c3, .c4, .c6 { grid-column: span 12; } .c2 { grid-column: span 4; }
}
.with-btn { display: flex; gap: 6px; }
.with-btn input { min-width: 0; }
select.recent { width: auto; flex: 0 0 auto; max-width: 45%; cursor: pointer; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--card);
  padding: 8px 14px; border-radius: 8px; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.small { padding: 4px 8px; font-size: 13px; }
button.link { border: none; background: none; padding: 4px 6px; color: var(--muted); }
button.link:hover { color: var(--text); }
button.link.danger:hover { color: var(--danger); }
.actions { display: flex; gap: 8px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
.error { color: var(--danger); font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.filters > div { flex: 1 1 140px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { background: var(--chip); border: 1px solid transparent; border-radius: 999px; padding: 4px 12px; font-size: 13px; }
.chip.active { border-color: var(--accent); color: var(--accent); }
.summary { display: flex; gap: 10px; flex-wrap: wrap; }
.stat { background: var(--chip); border-radius: 10px; padding: 8px 12px; min-width: 120px; }
.stat b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--muted); }
.day { margin-top: 18px; }
.day-head { display: flex; justify-content: space-between; font-weight: 600; padding: 0 2px 6px;
  border-bottom: 1px solid var(--line); }
.day-head span:last-child { font-variant-numeric: tabular-nums; }
.entry { display: grid; grid-template-columns: 110px 1fr auto auto; gap: 10px; padding: 10px 2px;
  border-bottom: 1px solid var(--line); align-items: start; }
.entry .time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 14px; }
.entry .client { font-weight: 600; }
.entry .comment { color: var(--muted); white-space: pre-wrap; word-break: break-word; font-size: 14px; }
.entry .dur { font-variant-numeric: tabular-nums; font-weight: 600; }
.entry .btns { display: flex; }
.entry.editing { background: var(--chip); border-radius: 8px; }
@media (max-width: 560px) {
  .entry { grid-template-columns: 1fr auto; }
  .entry .time { grid-column: 1 / -1; }
  .entry .btns { grid-column: 1 / -1; justify-content: flex-end; }
}
.empty { color: var(--muted); text-align: center; padding: 30px 0; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
a.btn, button.btn { text-decoration: none; color: inherit; border: 1px solid var(--line); padding: 6px 12px;
  border-radius: 8px; font-size: 14px; background: var(--card); }
.toolbar { display: flex; gap: 8px; }
.toggle { display: flex; align-items: center; gap: 8px; height: 38px; margin-top: 21px;
  cursor: pointer; user-select: none; }
.toggle input { width: 18px; height: 18px; accent-color: var(--ok); }
.toggle span { font-size: 15px; color: var(--text); }
.badge { border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer; }
.badge.yes { background: var(--ok-bg); color: var(--ok); }
.badge.no { background: var(--chip); color: var(--muted); border-color: var(--line); }
.entry .meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.stat.ok { background: var(--ok-bg); } .stat.ok b { color: var(--ok); }
.stat.ot { background: var(--ot-bg); } .stat.ot b { color: var(--ot); }
.ot-note { color: var(--ot); font-size: 12px; font-weight: 600; white-space: nowrap; }
.day-head .ot-note { font-weight: 500; margin-right: 10px; }

/* PDF / print report */
#report { display: none; }
@media print {
  @page { size: A4; margin: 16mm 14mm; }
  body { background: #fff; color: #000; font-size: 11pt; }
  main { display: none; }
  #report { display: block; }
}
#report h1 { font-size: 20pt; margin: 0 0 2px; }
#report .sub { color: #555; margin-bottom: 14px; }
#report .totals { display: flex; gap: 24px; margin: 10px 0 16px; }
#report .totals div b { display: block; font-size: 14pt; }
#report .totals div span { color: #555; font-size: 9pt; }
#report table { width: 100%; border-collapse: collapse; font-size: 9.5pt; }
#report th, #report td { text-align: left; padding: 5px 6px; border-bottom: 1px solid #ccc; vertical-align: top; }
#report th { border-bottom: 1.5px solid #000; font-size: 8.5pt; text-transform: uppercase; letter-spacing: .03em; }
#report td.num, #report th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
#report td.nb { color: #777; }
#report tr { break-inside: avoid; }
#report tfoot td { font-weight: 700; border-bottom: none; border-top: 1.5px solid #000; }
#report h2 { color: #000; font-size: 11pt; margin: 18px 0 6px; }

/* ---- app header ---- */
.appbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin: 4px 0 16px; }
.appbar h1 { margin: 0; }
.appbar .company { color: var(--muted); font-size: 14px; }
.appbar nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.appbar nav a, .appbar nav button { text-decoration: none; color: inherit; border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 8px; font-size: 14px; background: var(--card); }
.appbar nav a.current { border-color: var(--accent); color: var(--accent); }
.appbar .who { color: var(--muted); font-size: 14px; }
.tag { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 8px; border-radius: 999px;
  background: var(--chip); color: var(--muted); vertical-align: middle; }
.tag.admin { background: var(--ok-bg); color: var(--ok); }
.tag.warn { background: var(--ot-bg); color: var(--ot); }
.entry .who { font-size: 12px; color: var(--muted); }

/* ---- sign-in pages ---- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h1 { margin-bottom: 4px; }
.auth-card .sub { color: var(--muted); margin: 0 0 18px; }
.auth-card form > div { margin-bottom: 12px; }
.auth-card button.primary, .auth-card .ms { width: 100%; padding: 10px; }
.ms { display: flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none;
  color: inherit; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font-weight: 600; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; margin: 16px 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.notice { background: var(--chip); border-radius: 8px; padding: 10px 12px; font-size: 14px; margin-bottom: 14px; }
.notice.error { color: var(--danger); }

/* ---- tables (users page) ---- */
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
table.list td.actions { text-align: right; white-space: nowrap; }
table.list tr.inactive td { opacity: .55; }
@media (max-width: 640px) { table.list .hide-sm { display: none; } }
.copybox { display: flex; gap: 6px; margin-top: 8px; }
.copybox input { font-family: ui-monospace, monospace; font-size: 13px; }
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--text);
  padding: 18px; width: min(460px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog h2 { margin-top: 0; }
dialog form > div { margin-bottom: 12px; }