:root {
  --bg: #f6efe2;
  --bg-strong: #efe2cb;
  --card: rgba(255, 251, 243, 0.84);
  --card-strong: #fff7eb;
  --text: #1d3650;
  --muted: #59758f;
  --line: rgba(29, 54, 80, 0.14);
  --accent: #0e6ba8;
  --accent-strong: #0a4f7e;
  --accent-soft: rgba(14, 107, 168, 0.12);
  --sand: #c79651;
  --danger: #b44b3f;
  --shadow: 0 20px 60px rgba(22, 42, 61, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(14, 107, 168, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(199, 150, 81, 0.18), transparent 22%),
    linear-gradient(180deg, #fbf6ee 0%, #f6efe2 48%, #f1e6d1 100%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  background: var(--card-strong);
  color: var(--text);
  padding: 0.8rem 1.1rem;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(14, 107, 168, 0.14);
}

button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
}

button.danger {
  background: rgba(180, 75, 63, 0.1);
  color: var(--danger);
}

button:disabled {
  cursor: wait;
  opacity: 0.8;
  transform: none;
  box-shadow: none;
}

code,
pre {
  font-family: 'SFMono-Regular', 'SFMono', 'Consolas', monospace;
}

.shell {
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.shell.buoys-wide {
  width: calc(100vw - 24px);
  max-width: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.7fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.hero h1 {
  margin: 0;
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.95;
  font-weight: 400;
}

.hero-copy {
  margin: 14px 0 0;
  max-width: 780px;
  color: var(--muted);
  font-size: 1rem;
}

.hero-card,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 20px;
}

.hero-stat + .hero-stat {
  margin-top: 18px;
}

.label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.tabs {
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 251, 243, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 24px;
}

.tab {
  background: transparent;
  color: var(--muted);
}

.tab.active {
  background: linear-gradient(135deg, rgba(14, 107, 168, 0.12), rgba(199, 150, 81, 0.16));
  color: var(--text);
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.grid {
  display: grid;
  gap: 24px;
}

.map-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(360px, 0.8fr);
}

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

.shell.buoys-wide .buoy-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.stack {
  display: grid;
  gap: 24px;
}

.card {
  padding: 20px;
}

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

.card-head h2 {
  margin: 0;
  font-size: 1.25rem;
}

.card-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

#map {
  height: 520px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(14, 107, 168, 0.14);
}

.map-hint,
.status-line {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.refresh-controls {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 18px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
}

.switch-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text);
}

.filter-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.filter-pill {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(29, 54, 80, 0.12);
  color: var(--muted);
  padding: 0.65rem 1rem;
}

.filter-pill.active {
  background: linear-gradient(135deg, rgba(14, 107, 168, 0.12), rgba(199, 150, 81, 0.16));
  color: var(--text);
}

.switch-row input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

.refresh-meta {
  display: grid;
  gap: 4px;
  justify-items: end;
  text-align: right;
}

.refresh-status-copy {
  margin: 0;
  color: var(--text);
  font-size: 0.93rem;
}

.loading-inline,
.loading-cell {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.loading-cell {
  padding: 10px 0;
}

.loader {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 2px solid rgba(14, 107, 168, 0.2);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

label {
  display: block;
  font-size: 0.92rem;
  color: var(--muted);
}

input {
  width: 100%;
  margin-top: 8px;
  border: 1px solid rgba(29, 54, 80, 0.12);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
}

input:focus-visible {
  outline: 2px solid rgba(14, 107, 168, 0.22);
  border-color: rgba(14, 107, 168, 0.4);
}

.field-row,
.actions,
.inline-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.field-row label {
  flex: 1 1 180px;
}

form {
  display: grid;
  gap: 14px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
}

.compact-table {
  max-height: 320px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.compact-table table {
  min-width: 100%;
}

.panel[data-panel='buoys'] .card {
  padding: 18px;
}

.panel[data-panel='buoys'] .card-head {
  margin-bottom: 14px;
}

.measurements-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 10px 0 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
}

.compact-status {
  margin: 0;
  font-size: 0.82rem;
}

.panel[data-panel='buoys'] .table-wrap {
  border-radius: 16px;
  margin-top: 10px;
}

.panel[data-panel='buoys'] .compact-table {
  max-height: 1000px;
}

.panel[data-panel='buoys'] table {
  min-width: 0;
  table-layout: auto;
}

.panel[data-panel='buoys'] th,
.panel[data-panel='buoys'] td {
  padding: 9px 10px;
  font-size: 0.8rem;
  line-height: 1.25;
}

.panel[data-panel='buoys'] th {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.panel[data-panel='buoys'] .metric strong,
.panel[data-panel='buoys'] td strong {
  font-size: 0.9rem;
}

th,
 td {
  text-align: left;
  padding: 14px 16px;
  vertical-align: top;
  border-bottom: 1px solid rgba(29, 54, 80, 0.08);
}

th {
  position: sticky;
  top: 0;
  background: #fff8ed;
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: rgba(14, 107, 168, 0.05);
}

tbody tr.selected {
  background: rgba(14, 107, 168, 0.09);
}

.metric {
  display: grid;
  gap: 3px;
}

.metric strong {
  font-size: 1rem;
}

.metric span,
.metric time,
.small {
  color: var(--muted);
  font-size: 0.82rem;
}

.timeline-details {
  margin-top: 8px;
}

.timeline-details summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

.timeline-list {
  display: grid;
  gap: 6px;
  max-height: 180px;
  overflow: auto;
  margin-top: 8px;
  padding-right: 4px;
}

.timeline-row {
  display: grid;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--muted);
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(29, 54, 80, 0.12);
  color: var(--text);
  text-decoration: none;
}

.json-card pre {
  margin: 0;
  padding: 18px;
  background: #102638;
  color: #dcebf4;
  border-radius: 18px;
  overflow: auto;
  max-height: 400px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .hero,
  .map-grid,
  .buoy-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 100%);
    padding-top: 20px;
  }

  .hero h1 {
    font-size: 2.7rem;
  }

  .card,
  .hero-card {
    padding: 16px;
  }

  #map {
    height: 420px;
  }

  .measurements-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}