:root {
  color-scheme: light;
  --bg: #f4f6f3;
  --panel: #ffffff;
  --line: #dce5df;
  --text: #1b2b28;
  --muted: #6f7d78;
  --primary: #0f6f63;
  --primary-dark: #0a5149;
  --danger: #b1442f;
  --danger-bg: #fff1ed;
  --success: #2e7d32;
  --success-bg: #e8f5e9;
  --warning: #ed6c02;
  --warning-bg: #fff3e0;
  --soft: #e9f1ee;
  --gold: #b8872d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

button, input, select, textarea { font: inherit; }

button {
  min-height: 36px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  font-weight: 700;
  cursor: pointer;
}

button.small { min-height: 28px; padding: 0 8px; font-size: 12px; }
button.secondary { background: var(--soft); color: var(--primary-dark); }
button.primary { background: var(--primary); color: #fff; }
button.danger { background: var(--danger); color: #fff; }
button:disabled { cursor: not-allowed; opacity: 0.52; }

input, select, textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
  color: var(--text);
}

.sidebar {
  min-height: 100vh;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 22px;
  position: sticky;
  top: 0;
}

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }

.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
}

.brand h1, .topbar h2 { margin: 0; }
.brand h1 { font-size: 18px; }
.brand p, .topbar p, .muted { margin: 4px 0 0; color: var(--muted); }

.nav { display: grid; gap: 8px; }
.nav button { width: 100%; justify-content: flex-start; text-align: left; background: transparent; color: #42514d; }
.nav button.active { background: var(--soft); color: var(--primary-dark); }

.shell { min-width: 0; }

.topbar {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  position: sticky;
  top: 0;
  z-index: 2;
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }
.store-select { width: 180px; min-height: 38px; }

.content { padding: 28px; min-width: 0; }

.panel {
  background: var(--panel);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--line);
}

.panel.warn { border-color: var(--danger); background: var(--danger-bg); }

.grid { display: grid; gap: 16px; }
.grid.metrics { grid-template-columns: repeat(4, minmax(160px, 1fr)); }
.grid.cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.metric {
  background: var(--panel);
  border-radius: 12px;
  padding: 16px 20px;
  border: 1px solid var(--line);
}

.metric-label { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.metric-value { font-size: 28px; font-weight: 800; margin-top: 4px; }
.metric-change { font-size: 12px; margin-top: 4px; }
.metric-change.up { color: var(--success); }
.metric-change.down { color: var(--danger); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--line);
  font-weight: 700;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

tbody tr:hover { background: var(--soft); }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.tag-success { background: var(--success-bg); color: var(--success); }
.tag-warning { background: var(--warning-bg); color: var(--warning); }
.tag-danger { background: var(--danger-bg); color: var(--danger); }
.tag-info { background: var(--soft); color: var(--primary); }
.tag-muted { background: #f0f0f0; color: var(--muted); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: flex-end;
}

.filters .filter-group { display: flex; flex-direction: column; gap: 4px; }
.filters .filter-group label { font-size: 12px; color: var(--muted); font-weight: 600; }
.filters .filter-group input,
.filters .filter-group select { width: 160px; }

.section-title {
  font-size: 16px;
  font-weight: 700;
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.modal-header h3 { margin: 0; }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--muted); }

.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }

.actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ─── Nav Group Labels ─── */
.nav-group-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 0 4px;
  margin-top: 8px;
  border-bottom: 1px solid var(--line);
}

.nav-group-label:first-child { margin-top: 0; }

/* ═══════════════════════════════════════════
   排钟看板样式
   ═══════════════════════════════════════════ */

/* 状态色标系统（创度标准） */
.status-idle { background-color: #e8f5e9; }       /* 绿色 - 空闲 */
.status-waiting { background-color: #fff8e1; }     /* 黄色 - 待上钟 */
.status-serving { background-color: #ffcdd2; }     /* 红色 - 上钟中 */
.status-finished { background-color: #e1bee7; }    /* 紫色 - 已下钟 */
.status-reserved { border: 2px dashed #2196f3; }   /* 蓝色虚线 - 预约 */

/* 网格视图 */
.schedule-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.time-slot-row {
  display: contents;
}

.time-slot-row .time-label {
  background: var(--panel);
  padding: 4px 8px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  display: flex;
  align-items: center;
}

.technician-column {
  background: var(--panel);
  min-height: 40px;
  position: relative;
  padding: 2px;
}

.technician-column.has-appointment {
  padding: 0;
}

.current-time-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 0;
  border-top: 2px dashed var(--danger);
  z-index: 5;
  pointer-events: none;
}

.current-time-line::before {
  content: '';
  position: absolute;
  left: -4px;
  top: -5px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
}

/* 技师排队卡片 */
.queue-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.queue-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.queue-card.active {
  border-color: var(--primary);
  background: var(--success-bg);
  box-shadow: 0 0 0 2px rgba(15, 111, 99, 0.15);
}

.queue-card .queue-rank {
  font-size: 18px;
  font-weight: 800;
  color: var(--muted);
  min-width: 28px;
  text-align: center;
}

.queue-card.active .queue-rank {
  color: var(--primary);
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.green { background: var(--success); }
.status-dot.red { background: var(--danger); }
.status-dot.gray { background: var(--muted); }
.status-dot.yellow { background: var(--warning); }

/* 统计栏 */
.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}

.stat-item .stat-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.stat-item .stat-label {
  color: var(--muted);
  font-weight: 500;
}

/* 房间卡片网格 */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}

.room-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: 10px;
  padding: 14px 14px 10px;
}

.room-card.status-available { border-left-color: var(--success); }
.room-card.status-occupied { border-left-color: var(--danger); }
.room-card.status-maintenance { border-left-color: var(--muted); }

.room-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.room-card-number {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
}

.room-card-cycle {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 50%;
  background: var(--soft);
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.room-card-cycle:hover { background: var(--line); color: var(--text); }

.room-card-name {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.room-card-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.room-card-cap {
  font-size: 11px;
  color: var(--muted);
}

.room-card-derived {
  font-size: 10px;
  color: var(--muted);
  background: var(--soft);
  border-radius: 8px;
  padding: 1px 6px;
}

.room-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

/* 预约日历 */
.appointment-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.appointment-calendar .cal-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
  padding: 8px 0;
}

.appointment-calendar .cal-day {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 80px;
  padding: 6px;
  font-size: 12px;
}

.appointment-calendar .cal-day.today {
  border-color: var(--primary);
}

.appointment-calendar .cal-day.other-month {
  opacity: 0.4;
}

.appointment-block {
  background: var(--soft);
  border-left: 3px solid var(--primary);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.appointment-block.confirmed {
  background: var(--success-bg);
  border-left-color: var(--success);
}

/* 预警提示 */
.alert-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.alert-overdue {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.alert-early-end {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.filter-dimmed {
  opacity: 0.3;
}

.conflict-warning {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 8px 12px;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
}

.alert-strip .alert-icon {
  font-size: 16px;
}

/* ─── Loading Indicator ─── */
#loading-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  z-index: 1000;
  transition: opacity 0.3s;
}

#loading-indicator.hidden {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; min-height: auto; border-right: none; border-bottom: 1px solid var(--line); }
  .grid.metrics { grid-template-columns: repeat(2, 1fr); }
  .appointment-calendar { grid-template-columns: repeat(3, 1fr); }
}

/* ═══════════════════════════════════════════
   预约管理页样式
   ═══════════════════════════════════════════ */

.appointments-page {
  min-height: 400px;
}

.appt-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.date-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.appt-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.appt-day-view {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}

.appt-timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.appt-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: box-shadow 0.15s;
}

.appt-card:hover {
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
}

.appt-card.status-pending {
  border-left: 4px solid var(--warning);
}

.appt-card.status-confirmed {
  border-left: 4px solid var(--primary);
}

.appt-card.status-arrived {
  border-left: 4px solid var(--success);
}

.appt-card.status-completed {
  border-left: 4px solid var(--muted);
  opacity: 0.7;
}

.appt-card.status-cancelled {
  border-left: 4px solid var(--danger);
  opacity: 0.6;
}

.appt-card.appt-upcoming {
  background: #fffbe6;
  border-left-color: var(--warning);
  box-shadow: 0 0 0 1px var(--warning);
}

.appt-card.appt-overdue {
  background: var(--danger-bg);
  border-left-color: var(--danger);
}

.appt-time {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
  min-width: 90px;
  flex-shrink: 0;
}

.appt-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
}

.appt-project {
  font-weight: 600;
  color: var(--text);
}

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

.appt-customer {
  color: var(--primary);
  font-weight: 500;
}

.appt-status {
  flex-shrink: 0;
}

.appt-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.appt-week-view {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

/* 响应式 */
@media (max-width: 768px) {
  .appt-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .appt-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .appt-actions {
    width: 100%;
  }
}

/* ─── 全局 Toast 通知（app.js showNotice） ─── */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  min-width: 220px;
  max-width: 380px;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast-show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

.toast-error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}