:root {
  --bg: #f4f7f5;
  --sidebar: #19322d;
  --sidebar-2: #25443e;
  --text: #17211f;
  --muted: #687572;
  --line: #d8e0dd;
  --panel: #ffffff;
  --green: #2f7d5b;
  --green-dark: #236346;
  --amber: #b7791f;
  --red: #c2413d;
  --blue: #2d6cdf;
  --shadow: 0 16px 40px rgba(25, 50, 45, 0.11);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 28px;
  color: #f6fbf8;
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  color: var(--sidebar);
  background: #d7f0de;
  font-size: 24px;
  font-weight: 800;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h3 {
  margin: 0;
}

.brand h1 {
  font-size: 20px;
}

.brand p,
.sidebar .field span,
.quick-stats p,
.auth-hint {
  color: rgba(246, 251, 248, 0.76);
}

.auth-hint {
  margin: -14px 0 0;
  font-size: 12px;
  line-height: 1.5;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--text);
  background: #fff;
  outline: none;
}

.sidebar select {
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar select option {
  color: var(--text);
}

.role-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.tab,
.ghost-button,
.primary-button,
.small-button,
.danger-button,
.icon-close {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.tab {
  padding: 10px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
}

.tab.active {
  color: var(--sidebar);
  background: #d7f0de;
  font-weight: 800;
}

.quick-stats {
  display: grid;
  gap: 10px;
}

.stat {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.stat strong {
  display: block;
  font-size: 26px;
}

.main {
  padding: 30px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.topbar h2 {
  font-size: 30px;
}

.ghost-button {
  min-height: 42px;
  padding: 0 16px;
  color: var(--green-dark);
  background: #e2efe7;
  font-weight: 800;
}

.notice {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #fff7df;
  color: #7a4d12;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(360px, 1.1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.booking-form,
.availability-form,
.queue-panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.panel-head h3 {
  font-size: 20px;
}

.panel-head span {
  color: var(--muted);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.occupied-panel {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid #cfe0d9;
  border-radius: 8px;
  background: #f8fbfa;
}

.occupied-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.occupied-head h4 {
  margin: 0;
  font-size: 15px;
}

.occupied-head span,
.occupied-item p,
.occupied-item span,
.occupied-empty {
  color: var(--muted);
  font-size: 12px;
}

.occupied-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.occupied-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.occupied-item.related {
  border-color: #8ab8a1;
  background: #eef8f2;
}

.occupied-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.occupied-item p {
  margin: 0;
  line-height: 1.5;
}

.occupied-item span {
  padding: 4px 8px;
  border-radius: 999px;
  background: #edf3f1;
  white-space: nowrap;
}

.occupied-empty {
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  text-align: center;
}

.span-2 {
  grid-column: span 2;
}

.primary-button {
  width: 100%;
  min-height: 46px;
  margin-top: 16px;
  color: #fff;
  background: var(--green);
  font-weight: 800;
}

.primary-button:hover,
.small-button:hover {
  background: var(--green-dark);
}

.booking-list {
  display: grid;
  gap: 12px;
}

.statistics-view {
  display: grid;
  gap: 18px;
}

.users-view,
.vehicles-view {
  display: grid;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.stats-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 18px;
}

.stats-panel {
  padding: 20px;
}

.users-panel,
.vehicles-panel {
  padding: 20px;
}

.vehicle-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.vehicle-form-actions {
  display: flex;
  gap: 10px;
  align-items: end;
}

.vehicle-form-actions .primary-button {
  margin-top: 0;
}

.vehicle-list {
  display: grid;
  gap: 10px;
}

.vehicle-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(80px, 120px) auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfc;
}

.vehicle-row h4 {
  margin: 0 0 4px;
  font-size: 16px;
}

.vehicle-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.vehicle-status {
  justify-self: start;
  padding: 5px 9px;
  border-radius: 999px;
  color: #fff;
  background: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.vehicle-status.maintenance {
  background: var(--amber);
}

.vehicle-status.disabled {
  background: #58615e;
}

.vehicle-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.user-auth-list {
  display: grid;
  gap: 10px;
}

.user-auth-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(140px, 180px) minmax(130px, 160px);
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfc;
}

.user-auth-row h4 {
  margin: 0 0 4px;
  font-size: 16px;
}

.user-auth-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.role-badge {
  justify-self: start;
  padding: 5px 9px;
  border-radius: 999px;
  color: #fff;
  background: #58615e;
  font-size: 12px;
  font-weight: 800;
}

.role-badge.staff {
  background: var(--green);
}

.role-badge.admin {
  background: var(--blue);
}

.role-badge.driver {
  background: var(--amber);
}

.span-all {
  grid-column: 1 / -1;
}

.bar-list,
.daily-list,
.stats-section {
  display: grid;
  gap: 12px;
}

.stat-group {
  display: grid;
  gap: 10px;
}

.stat-group-title {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mini-metric {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfa;
}

.mini-metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.mini-metric strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(88px, 140px) minmax(120px, 1fr) 48px;
  align-items: center;
  gap: 12px;
}

.bar-label,
.bar-value {
  color: var(--muted);
  font-size: 13px;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8efec;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.daily-list {
  grid-template-columns: repeat(7, minmax(72px, 1fr));
  align-items: end;
  min-height: 170px;
}

.daily-item {
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 8px;
  min-height: 150px;
  text-align: center;
}

.daily-bar-wrap {
  display: flex;
  align-items: end;
  justify-content: center;
  height: 100%;
  border-radius: 8px;
  background: #f1f6f4;
}

.daily-bar {
  width: 34px;
  min-height: 6px;
  border-radius: 6px 6px 0 0;
  background: var(--blue);
}

.daily-date {
  color: var(--muted);
  font-size: 12px;
}

.empty {
  padding: 34px 16px;
  color: var(--muted);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.booking-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfc;
}

.booking-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.booking-card h4 {
  margin: 0 0 6px;
  font-size: 17px;
}

.meta,
.route,
.booking-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.status {
  flex: 0 0 auto;
  height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.pending {
  background: var(--amber);
}

.approved,
.in_use {
  background: var(--blue);
}

.finished {
  background: var(--green);
}

.closed {
  background: #58615e;
}

.rejected {
  background: var(--red);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.small-button,
.danger-button {
  min-height: 36px;
  padding: 0 12px;
  color: #fff;
  background: var(--green);
  font-weight: 700;
}

.danger-button {
  background: var(--red);
}

dialog {
  width: min(760px, calc(100% - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

dialog::backdrop {
  background: rgba(10, 20, 18, 0.45);
}

.dialog-card {
  position: relative;
  padding: 24px;
}

.icon-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  color: var(--muted);
  background: #eef3f1;
  font-size: 22px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.detail-item {
  padding: 12px;
  border-radius: 8px;
  background: #f5f8f7;
}

.detail-item strong {
  display: block;
  margin-bottom: 4px;
}

.timeline {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.timeline-item {
  padding-left: 12px;
  border-left: 3px solid var(--green);
}

@media (max-width: 980px) {
  .app-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 620px) {
  .main,
  .sidebar {
    padding: 20px;
  }

  .topbar,
  .panel-head,
  .occupied-head,
  .booking-card header {
    flex-direction: column;
  }

  .form-grid,
  .vehicle-form,
  .detail-grid,
  .metric-grid,
  .stats-layout,
  .daily-list,
  .mini-metrics,
  .user-auth-row,
  .vehicle-row {
    grid-template-columns: 1fr;
  }

  .vehicle-form-actions,
  .vehicle-actions {
    justify-content: stretch;
  }

  .vehicle-form-actions > *,
  .vehicle-actions > * {
    flex: 1;
  }

  .span-2 {
    grid-column: span 1;
  }

  .span-all {
    grid-column: span 1;
  }

  .bar-row {
    grid-template-columns: 1fr 2fr 42px;
  }

  .occupied-item {
    grid-template-columns: 1fr;
  }
}