:root {
  color-scheme: dark;
  --bg: #0b0f16;
  --panel: #0f172a;
  --panel-soft: #111a2e;
  --line: #1f2a44;
  --line-strong: #263453;
  --ink: #e8eefc;
  --muted: #93a4c7;
  --accent: #1c3faa;
  --accent-strong: #2b59e2;
  --success: #17a34a;
  --warn: #d97706;
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(43, 89, 226, 0.18), transparent 28%),
    linear-gradient(180deg, #0b0f16 0%, #080c14 100%);
  color: var(--ink);
}

button,
input,
select {
  background: var(--panel-soft);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 8px 10px;
}

button {
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent-strong);
}

button.ghost {
  background: transparent;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 20px 14px;
  background: rgba(11, 15, 22, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.title-row,
.toolbar,
.panel-header,
.panel-actions,
.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.title-row {
  justify-content: space-between;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 16px;
}

.lead,
.summary-label,
.panel label span,
.detail-grid dt,
.room-count {
  color: var(--muted);
  font-size: 12px;
}

.header-actions,
.toolbar {
  margin-top: 12px;
}

.header-actions input,
.grow input {
  min-width: 220px;
}

.toolbar label,
.panel-actions label {
  display: grid;
  gap: 4px;
}

.grow {
  flex: 1 1 220px;
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px 24px;
}

.sidebar,
.content {
  display: grid;
  gap: 16px;
  align-content: start;
}

.panel,
.summary-card {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(11, 18, 34, 0.96));
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 14px;
}

.filter-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 240px;
  overflow: auto;
}

.filter-list.compact {
  max-height: none;
}

.filter-chip {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(17, 26, 46, 0.86);
}

.filter-chip input {
  margin: 0 8px 0 0;
}

.filter-chip label {
  display: flex;
  align-items: center;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.summary-card strong {
  font-size: 22px;
}

.summary-card.wide {
  grid-column: span 1;
}

.table-panel {
  min-width: 0;
}

.table-wrap {
  margin-top: 12px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 960px;
}

thead {
  background: #0d1526;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

tbody tr:hover {
  background: rgba(28, 63, 170, 0.12);
}

.text-cell {
  min-width: 260px;
  max-width: 460px;
}

.truncate {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.detail-row td {
  background: rgba(6, 10, 18, 0.85);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  gap: 8px 12px;
}

.detail-grid dt,
.detail-grid dd {
  margin: 0;
  word-break: break-word;
}

.pagination {
  justify-content: flex-end;
  margin-top: 14px;
}

.empty {
  padding: 28px 16px;
  color: var(--muted);
  text-align: center;
}

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

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-header,
  .layout {
    padding-left: 12px;
    padding-right: 12px;
  }

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

  .header-actions,
  .toolbar {
    display: grid;
  }

  .header-actions input,
  .grow input {
    min-width: 0;
    width: 100%;
  }
}