:root {
  --bg: #09111b;
  --bg-elevated: #101b29;
  --bg-panel: rgba(17, 27, 41, 0.92);
  --bg-soft: rgba(38, 53, 74, 0.5);
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(96, 165, 250, 0.26);
  --text: #e6eef8;
  --text-soft: #93a6bf;
  --text-faint: #6d819d;
  --accent: #61b1ff;
  --accent-strong: #4cc8b0;
  --highlight: #ffcf66;
  --shadow: 0 22px 60px rgba(3, 10, 18, 0.46);
  --radius: 20px;
  font-family: "SF Pro Display", "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(76, 200, 176, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(97, 177, 255, 0.14), transparent 32%),
    linear-gradient(180deg, #08101a 0%, #0d1724 50%, #08111a 100%);
}

body.body--modal-open {
  overflow: hidden;
}

.dashboard-shell,
.page-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero,
.panel,
.metric-tile {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(14, 28, 44, 0.96), rgba(18, 35, 54, 0.94));
}

.hero h1,
.panel h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(30px, 4vw, 52px);
}

.eyebrow,
.panel__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__desc,
.panel__subline,
.metric-tile__label,
.location-item__meta {
  color: var(--text-soft);
}

.hero__desc {
  margin: 12px 0 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.7;
}

.hero__stamp {
  min-width: 240px;
  display: grid;
  gap: 6px;
  align-self: flex-start;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-strong);
}

.hero__stamp p,
.hero__stamp span,
.detail-metrics p {
  margin: 0;
  color: var(--text-soft);
}

.hero__stamp strong,
.metric-tile__value {
  font-size: 22px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.range-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, auto));
  gap: 12px;
  align-items: end;
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(17, 27, 41, 0.86);
  box-shadow: var(--shadow);
}

.range-field {
  display: grid;
  gap: 6px;
}

.range-field span {
  color: var(--text-soft);
  font-size: 12px;
}

.range-field input {
  min-width: 220px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.range-button {
  height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  color: #07111b;
  font-weight: 700;
  cursor: pointer;
}

.metric-tile {
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(19, 33, 51, 0.96), rgba(12, 22, 34, 0.98));
}

.metric-tile__label,
.metric-tile__value {
  margin: 0;
}

.metric-tile__value {
  margin-top: 8px;
  font-weight: 700;
  color: var(--text);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 16px;
  margin-top: 18px;
}

.workspace__main,
.workspace__side,
.analysis-grid {
  display: grid;
  gap: 16px;
}

.analysis-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.panel {
  padding: 18px;
  border-radius: 24px;
  background: var(--bg-panel);
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 14px;
}

.panel__spot {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(97, 177, 255, 0.12);
  color: var(--accent);
  font-weight: 600;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--text-faint);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-table tbody tr:hover {
  background: rgba(97, 177, 255, 0.05);
}

.shop-row {
  cursor: pointer;
}

.shop-row--active {
  background: rgba(97, 177, 255, 0.12);
}

.table-strong {
  color: var(--text);
  font-weight: 600;
}

.ranking-list,
.distribution-list,
.location-list,
.hourly-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.ranking-item,
.location-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 15px;
  border-radius: 16px;
  background: var(--bg-soft);
}

.ranking-item__index {
  margin: 0 0 6px;
  color: var(--highlight);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.ranking-item__name,
.location-item__name {
  margin: 0;
  font-weight: 600;
}

.ranking-item__stats,
.location-item__stats {
  display: grid;
  gap: 6px;
  justify-items: end;
  color: var(--text-soft);
  font-family: "SFMono-Regular", "Menlo", "Monaco", monospace;
  font-size: 12px;
}

.distribution-item {
  display: grid;
  gap: 8px;
}

.distribution-item__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-soft);
}

.distribution-item__track,
.hourly-item__track {
  overflow: hidden;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.distribution-item__fill,
.hourly-item__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.hourly-item {
  display: grid;
  grid-template-columns: 52px 1fr 72px;
  align-items: center;
  gap: 10px;
}

.hourly-item__label,
.hourly-item__value {
  color: var(--text-soft);
  font-family: "SFMono-Regular", "Menlo", "Monaco", monospace;
  font-size: 12px;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.detail-metrics div {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.detail-metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.usage-windows {
  margin-bottom: 14px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.usage-windows__header h3 {
  margin: 0;
  font-size: 18px;
}

.usage-window-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 10px;
}

.usage-window-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(97, 177, 255, 0.06);
}

.usage-window-item--empty {
  color: var(--text-soft);
  justify-content: center;
}

.usage-window-item__station,
.usage-window-item__time {
  margin: 0;
}

.usage-window-item__station {
  font-weight: 600;
}

.usage-window-item__time {
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 13px;
}

.detail-trigger-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(97, 177, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
}

.detail-trigger-card p {
  margin: 0;
}

.detail-trigger-card__title {
  font-size: 18px;
  font-weight: 700;
}

.detail-trigger-card__desc,
.detail-trigger-card__hint {
  color: var(--text-soft);
  line-height: 1.7;
}

.detail-trigger-card__hint {
  font-family: "SFMono-Regular", "Menlo", "Monaco", monospace;
  font-size: 12px;
}

.shop-detail-modal[hidden] {
  display: none;
}

.shop-detail-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(4, 10, 16, 0.72);
  backdrop-filter: blur(10px);
}

.shop-detail-modal__dialog {
  width: min(1040px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(76, 200, 176, 0.1), transparent 24%),
    linear-gradient(180deg, rgba(12, 22, 34, 0.98), rgba(9, 17, 27, 0.99));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
}

.shop-detail-modal__close {
  position: sticky;
  top: 0;
  z-index: 1;
  display: inline-flex;
  margin-left: auto;
  margin-bottom: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.shop-detail-modal__body {
  display: grid;
  gap: 14px;
}

.map-surface {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  margin-bottom: 12px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 35%, rgba(97, 177, 255, 0.18), transparent 20%),
    radial-gradient(circle at 68% 58%, rgba(76, 200, 176, 0.2), transparent 18%),
    linear-gradient(135deg, rgba(16, 27, 41, 1), rgba(10, 18, 27, 0.96));
}

.map-surface__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}

.map-surface__cluster {
  position: absolute;
  top: 40%;
  left: 56%;
  transform: translate(-50%, -50%);
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(97, 177, 255, 0.18);
  border: 1px solid rgba(97, 177, 255, 0.32);
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 1200px) {
  .analysis-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .range-form {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .hero__stamp {
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .dashboard-shell,
  .page-shell {
    width: min(100%, calc(100% - 20px));
    padding: 16px 0 28px;
  }

  .panel,
  .hero {
    padding: 16px;
    border-radius: 18px;
  }

  .detail-metrics {
    grid-template-columns: 1fr;
  }

  .shop-detail-modal {
    padding: 0;
    align-items: end;
  }

  .shop-detail-modal__dialog {
    width: 100vw;
    max-height: 100vh;
    min-height: 88vh;
    padding: 16px;
    border-radius: 24px 24px 0 0;
  }

  .shop-detail-modal__close {
    width: 100%;
    justify-content: center;
  }

  .data-table,
  .data-table thead,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table thead {
    display: none;
  }

  .data-table tbody {
    display: grid;
    gap: 10px;
  }

  .data-table tr {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
  }

  .data-table td {
    padding: 8px 0;
    border-bottom: 1px dashed var(--line);
  }

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

  .data-table td::before {
    display: block;
    margin-bottom: 4px;
    color: var(--text-faint);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .panel--table .data-table td:nth-child(1)::before {
    content: "门店";
  }

  .panel--table .data-table td:nth-child(2)::before {
    content: "城市";
  }

  .panel--table .data-table td:nth-child(3)::before {
    content: "工位数";
  }

  .panel--table .data-table td:nth-child(4)::before {
    content: "累计占用";
  }

  .panel--table .data-table td:nth-child(5)::before {
    content: "占用段";
  }

  .panel--table .data-table td:nth-child(6)::before {
    content: "使用率";
  }

  .panel--table .data-table td:nth-child(7)::before {
    content: "单工位平均占用";
  }

  .panel--detail .data-table td:nth-child(1)::before {
    content: "工位";
  }

  .panel--detail .data-table td:nth-child(2)::before {
    content: "占用时长";
  }

  .panel--detail .data-table td:nth-child(3)::before {
    content: "占用段";
  }

  .panel--detail .data-table td:nth-child(4)::before {
    content: "使用率";
  }

  .panel--detail .data-table td:nth-child(5)::before {
    content: "最新状态";
  }

  .usage-window-item {
    flex-direction: column;
    align-items: flex-start;
  }
}