:root {
  --bg: #f5efe4;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.95);
  --ink: #1f2533;
  --muted: #6c7489;
  --line: rgba(31, 37, 51, 0.1);
  --accent: #c95f30;
  --accent-soft: #f9d4b2;
  --success: #2f7d61;
  --warning: #b96a13;
  --danger: #b03a48;
  --shadow: 0 24px 60px rgba(61, 48, 35, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(249, 212, 178, 0.7), transparent 26%),
    radial-gradient(circle at 90% 10%, rgba(201, 95, 48, 0.18), transparent 20%),
    linear-gradient(160deg, #f7f0e7 0%, #f2efe8 45%, #eef1f4 100%);
}

body.auth-required .layout {
  display: none;
}

body.auth-required .auth-screen {
  display: grid;
}

.auth-screen {
  min-height: 100vh;
  display: none;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(460px, 100%);
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(31, 37, 51, 0.08);
  box-shadow: var(--shadow);
}

.auth-header {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

.auth-header h1 {
  margin: 0;
  font-size: 26px;
}

.auth-header p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-message {
  min-height: 22px;
  margin-top: 10px;
  color: var(--danger);
  font-size: 14px;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  padding: 28px 22px;
  background: rgba(24, 31, 45, 0.92);
  color: #fffaf2;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffddbf, #d66635);
  color: #221a14;
  font-weight: 800;
}

.brand h1,
.page-header h2,
.hero h3,
.panel h3 {
  margin: 0;
}

.brand p,
.hero p,
.sidebar-note p {
  margin: 6px 0 0;
  color: rgba(255, 250, 242, 0.72);
  line-height: 1.6;
}

.nav {
  display: grid;
  gap: 10px;
}

.nav-link {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  background: linear-gradient(135deg, rgba(249, 212, 178, 0.18), rgba(201, 95, 48, 0.28));
  border-color: rgba(249, 212, 178, 0.25);
}

.sidebar-note {
  margin-top: auto;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  line-height: 1.7;
}

.main {
  padding: 26px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-subtitle {
  margin: 6px 0 0;
  color: #1f2533;
  opacity: 0.84;
  line-height: 1.6;
}

.flash {
  min-width: 240px;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid transparent;
  color: var(--muted);
  opacity: 0;
  transform: translateY(-4px);
  transition: 0.2s ease;
}

.flash.visible {
  opacity: 1;
  transform: translateY(0);
}

.flash.success {
  color: var(--success);
  border-color: rgba(47, 125, 97, 0.18);
}

.flash.error {
  color: var(--danger);
  border-color: rgba(176, 58, 72, 0.18);
}

.view {
  display: none;
  gap: 18px;
}

.view.active {
  display: grid;
}

.hero,
.panel {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.hero-badge {
  min-width: 220px;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(201, 95, 48, 0.12), rgba(31, 37, 51, 0.06));
}

.hero-badge span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(201, 95, 48, 0.12);
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 10px;
}

.panel {
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, 0.74));
  border: 1px solid rgba(201, 95, 48, 0.12);
}

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

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 30px;
}

.stat-card small {
  color: var(--muted);
}

.form-grid,
.filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.filter-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

input[type="date"] {
  cursor: pointer;
}

.file-field input {
  padding: 10px;
  height: auto;
}

.primary-button,
.ghost-button {
  height: 46px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
}

.primary-button {
  background: linear-gradient(135deg, #1d2536, #c95f30);
  color: white;
}

.ghost-button {
  background: rgba(201, 95, 48, 0.08);
  color: var(--accent);
}

.map-refresh-button {
  height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid rgba(29, 37, 54, 0.15);
  border-radius: 999px;
  background: linear-gradient(135deg, #1d2536, #31415f);
  color: #fff8f0;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(29, 37, 54, 0.16);
}

.map-refresh-button:hover {
  filter: brightness(1.04);
}

.map-refresh-button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hint-list {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.7;
}

.db-range-banner {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(29, 37, 54, 0.06), rgba(201, 95, 48, 0.08));
  border: 1px solid rgba(31, 37, 51, 0.08);
  color: var(--ink);
  line-height: 1.6;
}

.grid-two {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 18px;
}

.detail-panel {
  min-height: 640px;
}

.table-wrap {
  overflow: auto;
  border-radius: 16px;
  border: 1px solid rgba(31, 37, 51, 0.08);
  background: rgba(255, 255, 255, 0.82);
}

.table-wrap.compact {
  max-height: 520px;
}

.table-wrap.tall {
  max-height: 460px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(31, 37, 51, 0.08);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: rgba(252, 250, 247, 0.96);
  z-index: 1;
  font-weight: 600;
}

tr.clickable {
  cursor: pointer;
}

tr.clickable:hover {
  background: rgba(201, 95, 48, 0.06);
}

.chip,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(201, 95, 48, 0.1);
  color: var(--accent);
}

.status-pill.success {
  background: rgba(47, 125, 97, 0.12);
  color: var(--success);
}

.status-pill.warning {
  background: rgba(185, 106, 19, 0.12);
  color: var(--warning);
}

.status-pill.danger {
  background: rgba(176, 58, 72, 0.12);
  color: var(--danger);
}

.detail-summary {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.empty-state {
  min-height: 120px;
  display: grid;
  place-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.56);
  border-radius: 18px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.map-root {
  min-height: 70vh;
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(20, 31, 49, 0.05), rgba(20, 31, 49, 0.02)),
    linear-gradient(135deg, #fff6eb, #f2f4f7);
  border: 1px solid rgba(31, 37, 51, 0.08);
}

#leaflet-map,
#amap-container {
  width: 100%;
  height: 70vh;
  min-height: 640px;
  display: block;
}

.date-range-field {
  display: grid;
  gap: 8px;
}

.date-range-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.date-separator {
  color: var(--muted);
  font-size: 13px;
}

.leaflet-container {
  font: inherit;
}

.leaflet-popup-content {
  line-height: 1.6;
}

.leaflet-control-attribution {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 10px;
}

.actions {
  display: flex;
  gap: 10px;
}

.analysis-workspace {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(260px, 1fr);
  gap: 18px;
  align-items: stretch;
}

.analysis-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.analysis-summary-side {
  display: grid;
  gap: 12px;
}

.summary-side-card {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 239, 231, 0.92));
  border: 1px solid rgba(31, 37, 51, 0.08);
}

.summary-side-card span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.summary-side-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  color: var(--ink);
}

.summary-side-card.range-card strong {
  font-size: 17px;
  line-height: 1.5;
}

.summary-side-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.5;
}

.side-action {
  width: 100%;
}

.side-tip,
.map-head-note {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.map-head {
  align-items: start;
}

.side-head {
  align-items: center;
}

.detail-entry {
  display: grid;
}

.detail-entry.hidden {
  display: none;
}

.detail-table-wrap {
  max-height: 380px;
}

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

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .grid-two,
  .analysis-workspace,
  .filter-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .main {
    padding: 18px;
  }
}