:root {
  --bg: #f4f1ea;
  --paper: #fffdf8;
  --ink: #1f2a24;
  --muted: #6b756f;
  --line: #e4ddd0;
  --primary: #1f6f54;
  --primary-dark: #165541;
  --morning: #d9782a;
  --morning-bg: #fff1e2;
  --evening: #3b5bdb;
  --evening-bg: #e8edff;
  --admin: #1f6f54;
  --admin-bg: #e5f4ed;
  --off: #8a8174;
  --off-bg: #f0ece4;
  --shadow: 0 10px 30px rgba(40, 32, 18, 0.08);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, #efe6d2 0, transparent 32%),
    linear-gradient(180deg, #f7f3ea 0%, var(--bg) 240px);
  min-height: 100vh;
}

.topbar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 24px 8px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { display: flex; gap: 14px; align-items: center; }
.logo {
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--primary); color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 22px;
}
h1 { margin: 0; font-size: 22px; letter-spacing: 0.04em; }
.brand p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.tabs { display: flex; gap: 8px; }
.tab {
  border: 0; background: transparent; color: var(--muted);
  padding: 10px 16px; border-radius: 999px; cursor: pointer; font-size: 14px;
}
.tab.active { background: var(--ink); color: #fff; }

main { max-width: 1280px; margin: 0 auto; padding: 16px 24px 48px; }
.panel { display: none; }
.panel.active { display: block; }

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items: start;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.form-card h2, .card-head h2 { margin: 0 0 16px; font-size: 18px; }
.card-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
.card-head h2 { margin: 0; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
input, select, button { font: inherit; }
input[type="text"], input[type="month"], select {
  display: block; width: 100%; margin-top: 6px;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; background: #fff; color: var(--ink);
}
.hint { font-size: 12px; color: var(--muted); line-height: 1.6; margin: 0 0 16px; }
.form-actions { display: flex; gap: 8px; }

.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 10px; padding: 9px 14px; cursor: pointer;
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.ghost { background: transparent; }
.btn.icon { width: 36px; height: 36px; padding: 0; font-size: 20px; line-height: 1; }
.btn.danger { color: #b42318; border-color: #f0c4bf; background: #fff6f5; }
.btn.link { border: 0; background: transparent; padding: 4px 8px; color: var(--primary); }
.btn.link.danger { color: #b42318; }
.sticky-name { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.roster-table .cell.empty { background: transparent; color: var(--muted); font-weight: 400; }
.muted { color: var(--muted); font-size: 12px; }
.hidden { display: none !important; }
.empty { color: var(--muted); text-align: center; padding: 28px 8px; }
.coverage-warn {
  background: #fff4e5;
  border: 1px solid #f5c16c;
  color: #8a5a00;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  margin: 12px 0 0;
  line-height: 1.6;
}
.roster-table th.gap, .roster-table tfoot td.gap { background: #fff1f0; }
.cell.gap { outline: 2px solid #d92d20; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
.actions { display: flex; gap: 4px; justify-content: flex-end; }

.toolbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.month-nav { display: flex; align-items: center; gap: 8px; }
.month-nav input { width: 170px; margin: 0; }
.toolbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.day1-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.day1-item {
  display: flex; justify-content: space-between; align-items: center;
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; gap: 12px;
}
.day1-item select { width: auto; margin: 0; min-width: 92px; }
.day1-item .name { font-weight: 600; }
.day1-item .rest { font-size: 12px; color: var(--muted); margin-top: 2px; }
.day1-item .moved { color: var(--morning); }
.day1-shifts { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.prev-shift {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  min-width: 64px;
}
.prev-shift .prev-label { font-size: 11px; color: var(--muted); }
.day1-item .chip { min-width: 36px; height: 28px; }
.roster-table th.prev-col, .roster-table td.prev-col {
  background: #f7f3ea;
  color: var(--muted);
  min-width: 52px;
}
.roster-table thead th.prev-col { z-index: 3; }
.cell.readonly { cursor: default; }
.cell.readonly:hover { outline: none; }

.legend { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 24px; padding: 0 8px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.chip.morning, .cell.morning { background: var(--morning-bg); color: var(--morning); }
.chip.evening, .cell.evening { background: var(--evening-bg); color: var(--evening); }
.chip.admin, .cell.admin { background: var(--admin-bg); color: var(--admin); }
.chip.off, .cell.off { background: var(--off-bg); color: var(--off); }

.roster-wrap { margin-top: 12px; }
.roster-table { min-width: 100%; }
.roster-table th, .roster-table td {
  text-align: center; padding: 6px 4px; min-width: 38px;
}
.roster-table th.sticky, .roster-table td.sticky {
  position: sticky; left: 0; background: var(--paper); z-index: 2; text-align: left; min-width: 88px;
}
.roster-table thead th { position: sticky; top: 0; background: var(--paper); z-index: 3; }
.roster-table thead th.sticky { z-index: 4; }
.roster-table .weekend { color: #b42318; }
.cell {
  border-radius: 8px; cursor: pointer; font-weight: 700; user-select: none;
  min-width: 32px; display: inline-block; padding: 4px 0;
}
.cell:hover { outline: 2px solid rgba(31, 111, 84, 0.25); }
.stat { font-size: 11px; color: var(--muted); font-weight: 400; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .topbar, main { padding-left: 16px; padding-right: 16px; }
}

@media print {
  body { background: #fff; }
  .topbar, .toolbar, #day1-card, .tabs, .legend .muted, .btn-clear-person { display: none !important; }
  .panel { display: none !important; }
  #panel-roster, #panel-roster.panel { display: block !important; }
  .card { box-shadow: none; border: 0; padding: 0; }
  .roster-table th, .roster-table td { font-size: 11px; padding: 4px 2px; }
  .cell { outline: none !important; }
}