:root {
  --ink: #14201c;
  --muted: #5a6b64;
  --paper: #f3f0e8;
  --panel: rgba(255, 252, 246, 0.94);
  --line: rgba(20, 32, 28, 0.12);
  --accent: #c45c26;
  --accent-deep: #9a3f12;
  --teal: #1f6f5b;
  --teal-soft: #d8efe6;
  --warn: #a65d1a;
  --warn-bg: #f8e8d4;
  --ok: #1f6f5b;
  --ok-bg: #d8efe6;
  --danger: #a33b2d;
  --shadow: 0 18px 50px rgba(20, 32, 28, 0.12);
  --radius: 16px;
  --font: "Noto Sans TC", sans-serif;
  --display: "Syne", "Noto Sans TC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 45% at 0% 0%, rgba(31, 111, 91, 0.2), transparent 55%),
    radial-gradient(ellipse 50% 35% at 100% 0%, rgba(196, 92, 38, 0.16), transparent 50%),
    linear-gradient(180deg, #e8ebe4, var(--paper) 45%, #ebe4d8);
}

.topbar,
.status-board,
.tabs,
main {
  width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 0 1rem;
  align-items: flex-end;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
}

.topbar h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  letter-spacing: -0.03em;
}

.sync-line {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
}

.sync-line.on {
  color: var(--ok);
}

.sync-line.off {
  color: var(--warn);
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.status-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.stat {
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--display);
  font-size: 1.55rem;
  line-height: 1.1;
}

.stat span {
  font-size: 0.82rem;
  color: var(--muted);
}

.stat.ok {
  background: var(--ok-bg);
  border-color: rgba(31, 111, 91, 0.25);
}

.stat.warn {
  background: var(--warn-bg);
  border-color: rgba(166, 93, 26, 0.28);
}

.tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

.tab.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.panel {
  padding: 1.2rem 1.3rem 1.4rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
}

.panel-head p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.venue-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
}

.chip.active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.venue-block {
  margin-bottom: 1.5rem;
}

.venue-block h2 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: 1.2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.shift-card {
  padding: 1rem;
  border-radius: 14px;
  background: #fff;
  border: 1.5px solid var(--line);
  display: grid;
  gap: 0.75rem;
}

.shift-card.status-full {
  border-color: rgba(31, 111, 91, 0.45);
  background: linear-gradient(180deg, #f3faf7, #fff);
}

.shift-card.status-partial {
  border-color: rgba(166, 93, 26, 0.4);
  background: linear-gradient(180deg, #fff8f0, #fff);
}

.shift-card.status-empty {
  border-style: dashed;
}

.shift-card header {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: flex-start;
}

.shift-card h3 {
  margin: 0;
  font-size: 1rem;
}

.shift-card header p {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.badge {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  background: #efe9de;
}

.status-full .badge {
  background: var(--ok-bg);
  color: var(--ok);
}

.status-partial .badge {
  background: var(--warn-bg);
  color: var(--warn);
}

.slot-title {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.slots {
  display: grid;
  gap: 0.65rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-height: 1.8rem;
}

.person-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.35rem 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--teal-soft);
  font-size: 0.85rem;
  font-weight: 700;
}

.person-chip.lead {
  background: #f3e4d4;
}

.person-chip.locked {
  background: #e8eef5;
  outline: 1px dashed #6a7f96;
}

.person-chip button {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  line-height: 1;
  padding: 0 0.2rem;
  color: var(--muted);
}

.slot-empty {
  font-size: 0.85rem;
  color: var(--muted);
}

.primary,
.ghost {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  transition: transform 0.15s ease, background 0.15s;
}

.primary.smart {
  background: linear-gradient(135deg, #c45c26, #1f6f5b);
  box-shadow: 0 8px 24px rgba(196, 92, 38, 0.28);
}

.smart-fieldset {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 1rem 0.9rem;
  margin: 0 0 0.75rem;
  display: grid;
  gap: 0.45rem;
}

.smart-fieldset legend {
  padding: 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 800;
}

.smart-preview {
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: #efe9de;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.smart-preview p {
  margin: 0.2rem 0;
  color: var(--ink);
}

.primary:hover {
  background: var(--accent-deep);
}

.ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.ghost.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.ghost.block {
  width: 100%;
}

.ghost.tiny {
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
}

.people-list,
.gaps-list {
  display: grid;
  gap: 0.65rem;
}

.person-row,
.gap-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.person-row.lead-row {
  border-color: rgba(166, 93, 26, 0.35);
  background: linear-gradient(180deg, #fff8f0, #fff);
}

.sync-line a {
  color: var(--accent-deep);
}

.person-row h3,
.gap-row h3 {
  margin: 0;
  font-size: 1rem;
}

.person-row p,
.gap-row p {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.row-actions {
  display: flex;
  gap: 0.4rem;
}

.empty {
  margin: 0;
  color: var(--muted);
  padding: 0.5rem 0;
}

.schedule-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.schedule-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}

.seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  color: var(--muted);
}

.seg-btn.active {
  background: var(--ink);
  color: #fff;
}

.sched-block {
  margin-bottom: 1.25rem;
}

.sched-block h3 {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-size: 1.1rem;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.sched-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.sched-table th,
.sched-table td {
  padding: 0.7rem 0.85rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.sched-table th {
  font-size: 0.78rem;
  color: var(--muted);
  background: #f7f3eb;
  white-space: nowrap;
}

.sched-table tr:last-child td {
  border-bottom: 0;
}

.sched-table .row-short {
  background: #fff8f0;
}

.sched-table small {
  color: var(--muted);
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}

.tag.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.tag.warn {
  background: var(--warn-bg);
  color: var(--warn);
}

@media print {
  .page-bg,
  .topbar,
  .status-board,
  .tabs,
  .lede-note,
  .schedule-tools,
  .venue-filters,
  .no-print-hide,
  #tab-board,
  #tab-people,
  #tab-leads,
  #tab-gaps,
  #tab-schedule,
  .modal {
    display: none !important;
  }

  body.printing-calendar #tab-calendar {
    display: block !important;
  }

  body:not(.printing-calendar) #tab-schedule {
    display: block !important;
  }

  body:not(.printing-calendar) #tab-calendar {
    display: none !important;
  }

  .panel {
    border: 0;
    padding: 0;
    background: #fff;
    box-shadow: none;
  }

  .calendar-print-title {
    display: block !important;
    text-align: center;
    margin-bottom: 0.75rem;
  }

  .calendar-print-title h2 {
    margin: 0;
    font-size: 1.35rem;
  }

  .calendar-print-title p {
    margin: 0.25rem 0 0;
    color: #444;
  }

  .cal-entry {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .sched-table th {
    background: #eee !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* ===== 月曆班表 ===== */
.calendar-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin: 0.75rem 0 0.5rem;
}

.cal-month-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.cal-month-nav strong {
  min-width: 7.5rem;
  text-align: center;
  font-size: 1.1rem;
}

.cal-person-pick {
  margin: 0;
  min-width: 12rem;
}

.cal-person-pick select {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  font: inherit;
  background: #fff;
}

.calendar-print-title[hidden] {
  display: none !important;
}

.calendar-grid {
  margin-top: 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: #eef3f0;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.cal-weekdays > div {
  padding: 0.45rem 0.25rem;
}

.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.cal-cell {
  min-height: 7.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.35rem 0.4rem 0.5rem;
  background: #fff;
}

.cal-cell:nth-child(7n) {
  border-right: 0;
}

.cal-cell.empty {
  background: #f7f5f0;
  min-height: 7.5rem;
}

.cal-cell.weekend {
  background: #faf8f4;
}

.cal-cell.has-shift {
  background: #fff;
}

.cal-daynum {
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.cal-entries {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cal-entry {
  border-radius: 7px;
  padding: 0.2rem 0.3rem;
  font-size: 0.68rem;
  line-height: 1.25;
}

.cal-entry strong {
  display: block;
  font-size: 0.72rem;
}

.cal-entry span {
  display: block;
  opacity: 0.9;
  word-break: break-word;
}

.cal-entry.cal-xz {
  background: #e7f0ff;
  color: #1e3a6e;
}

.cal-entry.cal-sl {
  background: #e6f5ee;
  color: #14523f;
}

.cal-entry.cal-tc {
  background: #fdeee4;
  color: #8a3b12;
}

.cal-empty-day {
  color: #c5c0b6;
  font-size: 0.75rem;
}

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.cal-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 3px;
  display: inline-block;
}

.cal-dot.cal-xz { background: #7aa2e3; }
.cal-dot.cal-sl { background: #5cb38f; }
.cal-dot.cal-tc { background: #e0925a; }

@media (max-width: 800px) {
  .cal-cell {
    min-height: 5.5rem;
    padding: 0.25rem;
  }
  .cal-entry {
    font-size: 0.6rem;
  }
  .cal-entry strong {
    font-size: 0.65rem;
  }
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(12, 18, 16, 0.55);
  backdrop-filter: blur(4px);
}

.modal-card {
  width: min(480px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  padding: 1.35rem;
  border-radius: 18px;
  background: #fffaf3;
  box-shadow: var(--shadow);
}

.modal-card.wide {
  width: min(860px, 100%);
}

.modal-card h2 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
}

.modal-sub {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field span,
.field legend {
  font-size: 0.85rem;
  font-weight: 700;
}

.field em {
  color: var(--accent);
  font-style: normal;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 111, 91, 0.15);
}

.role-field {
  border: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  align-content: start;
}

.role-field legend {
  float: left;
  width: 100%;
  margin-bottom: 0.35rem;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  cursor: pointer;
}

.section-label {
  margin: 0 0 0.55rem;
  font-weight: 800;
  font-size: 0.9rem;
}

.avail-wrap {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.avail-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.avail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.4rem;
}

.avail-item {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
}

.avail-item small {
  display: block;
  font-weight: 500;
  color: var(--muted);
}

.avail-item:has(input:checked) {
  background: var(--teal-soft);
  border-color: rgba(31, 111, 91, 0.35);
}

.assign-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.candidate-list {
  display: grid;
  gap: 0.4rem;
  max-height: 360px;
  overflow: auto;
}

.candidate {
  appearance: none;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  font: inherit;
  display: grid;
  gap: 0.15rem;
}

.candidate strong {
  font-size: 0.95rem;
}

.candidate span {
  font-size: 0.8rem;
  color: var(--muted);
}

.candidate:hover:not(:disabled) {
  border-color: var(--teal);
}

.candidate.occupied {
  opacity: 0.55;
  background: #f0e8e6;
  border-color: rgba(163, 59, 45, 0.25);
}

.candidate.occupied strong {
  color: var(--danger);
}

.candidate.off-wish {
  border-style: dashed;
  background: #f7f4ee;
}

.candidate.off-wish strong {
  color: var(--warn);
}

.lede-note {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  background: var(--warn-bg);
  border: 1px solid rgba(166, 93, 26, 0.25);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--warn);
}

.candidate:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

@media (max-width: 800px) {
  .status-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .top-actions {
    width: 100%;
  }
}