:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1c1e21;
  --muted: #6b7280;
  --border: #e2e4e9;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --danger: #dc2626;
  --saturday: #f59e0b;
  --sunday: #e11d48;
  --evening: #7c3aed;
  --night: #0891b2;
  --morning: #16a34a;
  --holiday: #dc2626;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --card: #212226;
    --text: #e7e8ea;
    --muted: #9aa0aa;
    --border: #33353a;
    --accent: #3b82f6;
    --accent-text: #0b0d10;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 24px 16px 80px;
}
.wrap { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
h1 { font-size: 1.5rem; margin: 0 0 4px; }
.subtitle { color: var(--muted); margin: 0 0 8px; font-size: 0.9rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}
.card h2 { font-size: 1.05rem; margin: 0; }
/* The button sits inside the heading: <button> only accepts phrasing content,
   so an <h2> may not live inside it. */
.card h2.collapse-heading { margin: 0 0 14px; }
.collapse-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: var(--text);
  text-align: left;
  font: inherit;
}
.collapse-toggle .chevron {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 400;
  transition: transform 0.15s ease;
}
.collapse-toggle[aria-expanded="false"] .chevron { transform: rotate(180deg); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px 16px;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field.wide { grid-column: 1 / -1; }
label { font-size: 0.78rem; color: var(--muted); font-weight: 500; }
input, select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
}
.subgroup {
  border-top: 1px solid var(--border);
  margin-top: 14px;
  padding-top: 14px;
}
.subgroup-title { font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.row-actions { display: flex; gap: 10px; margin-top: 14px; align-items: center; }
.save-confirm {
  color: var(--morning);
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.save-confirm.is-visible { opacity: 1; }
.quick-groups { display: flex; flex-direction: column; gap: 12px; }
.quick-group-title { font-size: 0.76rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 6px; }
.quick-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-quick {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
  font-size: 0.82rem;
  padding: 7px 12px;
  border-radius: 20px;
}
.btn-quick:hover { border-color: var(--accent); }
.btn-quick:disabled { opacity: 0.35; cursor: not-allowed; color: var(--muted); }
.btn-quick:disabled:hover { border-color: var(--border); }
.calendar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.calendar-nav { display: flex; align-items: center; gap: 8px; }
.calendar-nav-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1;
}
.calendar-nav-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.calendar-month-label { font-weight: 600; font-size: 0.95rem; text-transform: capitalize; min-width: 130px; text-align: center; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.calendar-weekday { text-align: center; font-size: 0.68rem; color: var(--muted); font-weight: 600; text-transform: uppercase; padding-bottom: 2px; }
.calendar-day {
  position: relative;
  min-height: 62px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 5px 4px;
  text-align: left;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.72rem;
  overflow: hidden;
}
.calendar-day.is-empty { visibility: hidden; border: none; background: none; }
.calendar-day .day-num { font-size: 0.78rem; font-weight: 600; }
.calendar-day.is-saturday .day-num { color: var(--saturday); }
.calendar-day.is-sunday .day-num { color: var(--sunday); }
.calendar-day.is-today { border-color: var(--accent); }
.calendar-day.is-selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--bg)); }
/* Small dot in the day's top-right corner marks a public holiday: red when it
   pays a supplement, grey when the user has switched that holiday off. */
.calendar-day.is-holiday::after,
.calendar-day.is-holiday-off::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--holiday);
}
.calendar-day.is-holiday-off::after { background: var(--muted); }
.calendar-day.is-holiday .day-num { color: var(--holiday); }
.calendar-day .day-tag { font-size: 0.62rem; padding: 1px 4px; border-radius: 5px; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.day-panel { border-top: 1px solid var(--border); margin-top: 16px; padding-top: 16px; }
.day-panel-title { font-weight: 600; margin-bottom: 10px; text-transform: capitalize; }
.day-panel-placeholder { color: var(--muted); font-size: 0.9rem; }
.day-shift-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 0.86rem; }
.day-shift-row:last-of-type { border-bottom: none; }
button {
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-danger-ghost { background: transparent; color: var(--danger); border: none; font-weight: 500; padding: 4px 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.02em; }
tfoot td { font-weight: 700; border-bottom: none; border-top: 2px solid var(--border); }
.table-scroll { overflow-x: auto; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 6px; font-size: 0.72rem; font-weight: 600; }
.tag-morning { background: color-mix(in srgb, var(--morning) 18%, transparent); color: var(--morning); }
.tag-evening { background: color-mix(in srgb, var(--evening) 18%, transparent); color: var(--evening); }
.tag-night { background: color-mix(in srgb, var(--night) 18%, transparent); color: var(--night); }
.tag-lordag { background: color-mix(in srgb, var(--saturday) 20%, transparent); color: var(--saturday); }
.tag-sondag { background: color-mix(in srgb, var(--sunday) 18%, transparent); color: var(--sunday); }
.tag-holiday { background: color-mix(in srgb, var(--holiday) 18%, transparent); color: var(--holiday); }
.tag-holiday-off { background: color-mix(in srgb, var(--muted) 18%, transparent); color: var(--muted); }

/* Per-holiday on/off plus optional time window. */
.holiday-list { margin-top: 12px; display: flex; flex-direction: column; gap: 2px; }
.holiday-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto auto auto;
  align-items: center;
  gap: 8px 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.holiday-row:last-child { border-bottom: none; }
.holiday-row .check { display: flex; align-items: center; gap: 7px; font-size: 0.86rem; cursor: pointer; }
.holiday-row .check input { width: 15px; height: 15px; padding: 0; accent-color: var(--accent); cursor: pointer; }
.holiday-row .check-all { color: var(--muted); font-size: 0.8rem; }
.holiday-row input[type="time"] { padding: 5px 7px; font-size: 0.84rem; }
.holiday-row.is-off { opacity: 0.5; }
.holiday-row input:disabled { opacity: 0.45; cursor: not-allowed; }

@media (max-width: 560px) {
  .holiday-row { grid-template-columns: 1fr auto; }
  .holiday-row .check-all { justify-self: end; }
}
.empty { color: var(--muted); font-size: 0.9rem; padding: 10px 0; }

/* Shift table: only the essentials stay in columns; supplements live in an
   expandable detail row so the table never needs horizontal scrolling. */
.shift-table { table-layout: auto; }
.shift-table th.num, .shift-table td.num { text-align: right; }
.hours-inline { color: var(--muted); font-weight: 400; }
.shift-table th:last-child, .shift-table td.chevron-cell { width: 1%; text-align: right; padding-left: 0; }
.shift-row { cursor: pointer; }
.shift-row:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.shift-row .row-chevron {
  display: inline-block;
  color: var(--muted);
  font-size: 0.7rem;
  transition: transform 0.15s ease;
}
.shift-row.is-expanded .row-chevron { transform: rotate(180deg); }
.shift-row.is-expanded { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.detail-row > td { padding: 0; border-bottom: 1px solid var(--border); }
.shift-detail { padding: 10px 6px 14px; display: flex; flex-direction: column; gap: 6px; }
.detail-line { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; font-size: 0.86rem; white-space: normal; }
.detail-line .calc { color: var(--muted); font-size: 0.78rem; }
.detail-line.is-total { font-weight: 700; border-top: 1px solid var(--border); padding-top: 6px; margin-top: 2px; }
.detail-actions { margin-top: 6px; }

/* Period summary: base pay and supplements side by side, with the
   per-supplement breakdown underneath. */
.summary { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
.summary:empty { display: none; }
.summary-heads { display: flex; }
.summary-head { flex: 1; display: flex; flex-direction: column; gap: 2px; padding: 0 16px; min-width: 0; }
.summary-head:first-child { padding-left: 0; }
.summary-head + .summary-head { border-left: 1px solid var(--border); }
.summary-head .head-lbl { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
.summary-head .head-val { font-size: 1.15rem; font-weight: 700; }
.summary-head .head-sub { font-size: 0.74rem; color: var(--muted); }
.summary-details { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }

@media (max-width: 560px) {
  body { padding: 16px 10px 60px; }
  .card { padding: 14px 12px; }
  th, td { padding: 8px 4px; }
  .shift-table { font-size: 0.84rem; }
  .summary-head { padding: 0 10px; }
}