:root {
  color-scheme: light;
  --surface: #fcfcfb;
  --surface-raised: #ffffff;
  --border: #e4e2dd;
  --text-primary: #171715;
  --text-secondary: #57564f;
  --text-muted: #8a887f;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --shadow: 0 1px 2px rgba(20, 20, 15, 0.06), 0 1px 6px rgba(20, 20, 15, 0.04);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface: #17171a;
    --surface-raised: #1f1f22;
    --border: #333237;
    --text-primary: #f4f3ef;
    --text-secondary: #c3c2b7;
    --text-muted: #8a8980;
    --accent: #3987e5;
    --accent-ink: #0b0b0b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #17171a;
  --surface-raised: #1f1f22;
  --border: #333237;
  --text-primary: #f4f3ef;
  --text-secondary: #c3c2b7;
  --text-muted: #8a8980;
  --accent: #3987e5;
  --accent-ink: #0b0b0b;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--text-primary);
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 0 16px 64px;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 22px;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 5;
}
.header-title-group { display: flex; align-items: center; gap: 10px; flex: none; }
.page-header h1 { font-size: 17px; margin: 0; white-space: nowrap; }
.year-select {
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface-raised);
  color: var(--text-primary);
  cursor: pointer;
}
.header-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); flex: none; white-space: nowrap; }

.status-pill {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.status-loading { background: var(--border); color: var(--text-secondary); }
.status-ok { background: #d1e9d1; color: #007600; }
.status-error { background: #f7dcdc; color: #b73434; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  font-size: 11.5px;
  color: var(--text-secondary);
  flex: 1 1 240px;
}
.legend-item { display: inline-flex; align-items: center; gap: 5px; }
.legend-swatch {
  width: 17px; height: 17px; border-radius: 5px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 9.5px; flex: none;
}

.team { margin-bottom: 40px; }
.team-label {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  background: var(--surface-raised);
}

.team-table { border-collapse: separate; border-spacing: 0; font-size: 12.5px; }
.team-table th, .team-table td {
  padding: 5px 7px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  white-space: nowrap;
}

.corner-cell {
  position: sticky;
  left: 0;
  z-index: 3;
  background: var(--surface-raised);
  min-width: 140px;
}

.week-header { padding: 0; border-bottom: 1px solid var(--border); }
.week-header-btn {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 7px 6px;
  font: inherit;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--text-muted) 8%, transparent);
}
.week-header-btn:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.week-header.approved .week-header-btn { background: #d1e9d1; color: #007600; }
.week-header.approved .week-header-btn:hover { background: #bfe3bf; }
.wk-date { font-weight: 700; font-size: 11.5px; }
.wk-status { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.03em; opacity: 0.8; }

.daynum-cell {
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 11px;
  padding-bottom: 2px;
}
.dow-cell {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding-top: 2px;
}

.week-start-border { border-left: 2px solid var(--border); }

.team-table .worker-name {
  text-align: left;
  font-weight: 600;
  padding-right: 16px;
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--surface-raised);
}
.team-table tbody tr:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.team-table tbody tr:hover .worker-name { background: color-mix(in srgb, var(--accent) 8%, var(--surface-raised)); }

.day-cell {
  width: 28px;
  font-weight: 700;
  font-size: 11px;
}
.day-cell.weekend:not(.has-code) { background: color-mix(in srgb, var(--text-muted) 22%, transparent); }

.day-cell.editable { cursor: pointer; }
.day-cell.editable:hover { outline: 2px solid var(--accent); outline-offset: -2px; }

.edit-picker {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 8px;
  padding: 4px;
  z-index: 30;
  min-width: 190px;
}
.edit-picker-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-size: 12.5px;
  text-align: left;
  padding: 6px 8px;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
}
.edit-picker-opt:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.edit-picker-opt.current { font-weight: 700; }
.edit-picker-swatch {
  width: 20px; height: 20px; border-radius: 5px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 10.5px;
}
.edit-picker-clear { color: var(--text-muted); border-top: 1px solid var(--border); margin-top: 3px; padding-top: 7px; border-radius: 0 0 5px 5px; }

.empty-note { color: var(--text-muted); font-size: 13px; padding: 24px 4px; }

.token-banner {
  position: fixed;
  bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  gap: 8px;
  align-items: center;
  z-index: 20;
}
.token-banner input {
  font: inherit;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
}
.token-banner button {
  font: inherit;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}

@media (max-width: 560px) {
  body { padding: 0 8px 64px; }
  .team-table th, .team-table td { padding: 4px 5px; }
  .day-cell { width: 22px; }
  .corner-cell { min-width: 100px; }
}