/*
  Palette: Egyptian Blue #0A369D · Sapphire Sky #4472CA · Glaucous #5E7CE2
           Baby Blue Ice #92B4F4 · Pale Sky #CFDEE7
  Light and dark themes follow the operating system setting.
*/

:root {
  color-scheme: light;

  --egyptian-blue: #0a369d;
  --sapphire-sky: #4472ca;
  --glaucous: #5e7ce2;
  --baby-blue-ice: #92b4f4;
  --pale-sky: #cfdee7;

  --bg: #f3f7fa;
  --surface: #ffffff;
  --surface-2: #e9f0f5;
  --border: #cfdee7;
  --border-strong: #a9c1d9;
  --text: #0b1c45;
  --muted: #4a5d84;
  --link: #0a369d;
  --link-hover: #4472ca;

  --primary: #0a369d;
  --primary-hover: #082b7f;
  --on-primary: #ffffff;
  --focus: #5e7ce2;

  --header-bg: #0a369d;
  --header-text: #ffffff;
  --header-muted: #cfdee7;
  --header-active: rgba(255, 255, 255, 0.16);

  --chip-bg: #e2ebfd;
  --chip-text: #0a369d;
  --row-hover: #f0f5fe;
  --track: #e2ebf2;

  --q-enough: #0a369d;
  --q-insufficient: #5e7ce2;
  --q-seasonal: #92b4f4;
  --q-dry: #4472ca;
  --q-unknown: #a9c1d9;
  --q-enough-text: #ffffff;
  --q-insufficient-text: #061436;
  --q-seasonal-text: #061436;
  --q-dry-text: #ffffff;

  --shadow: 0 1px 2px rgba(10, 54, 157, 0.06), 0 4px 16px rgba(10, 54, 157, 0.06);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;

    --bg: #050e27;
    --surface: #0a1838;
    --surface-2: #10224d;
    --border: #1b3266;
    --border-strong: #2a4789;
    --text: #e4edf3;
    --muted: #a6bbdf;
    --link: #92b4f4;
    --link-hover: #cfdee7;

    --primary: #92b4f4;
    --primary-hover: #b4cbf8;
    --on-primary: #061436;
    --focus: #92b4f4;

    --header-bg: #071433;
    --header-text: #e4edf3;
    --header-muted: #92b4f4;
    --header-active: rgba(146, 180, 244, 0.16);

    --chip-bg: #16306f;
    --chip-text: #cfdee7;
    --row-hover: #0f2149;
    --track: #142a5c;

    --q-enough: #92b4f4;
    --q-insufficient: #5e7ce2;
    --q-seasonal: #4472ca;
    --q-dry: #cfdee7;
    --q-unknown: #2a4789;
    --q-enough-text: #061436;
    --q-insufficient-text: #061436;
    --q-seasonal-text: #ffffff;
    --q-dry-text: #061436;

    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.25);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
  flex: 1;
  padding-block: 28px 48px;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

h1,
h2 {
  margin: 0;
  line-height: 1.25;
}

h1 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

code {
  font: 0.9em ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--surface-2);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.container {
  width: min(1280px, 100% - 32px);
  margin-inline: auto;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.85em;
}

.nowrap {
  white-space: nowrap;
}

/* Header ------------------------------------------------------------------ */

.site-header {
  background: var(--header-bg);
  color: var(--header-text);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  min-height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--header-text);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand:hover {
  color: var(--header-text);
  text-decoration: none;
}

.brand__mark {
  width: 24px;
  height: 24px;
  fill: var(--baby-blue-ice);
}

.nav {
  display: flex;
  gap: 4px;
}

.nav a {
  color: var(--header-muted);
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--header-text);
  background: var(--header-active);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  padding-block: 18px;
}

/* Page building blocks --------------------------------------------------- */

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.page-head p {
  margin: 6px 0 0;
}

.page-head__chips {
  display: flex;
  gap: 8px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 14px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
  align-items: start;
}

.cards--wide {
  grid-template-columns: repeat(auto-fill, minmax(min(420px, 100%), 1fr));
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sapphire-sky);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat:nth-child(2) { border-left-color: var(--glaucous); }
.stat:nth-child(3) { border-left-color: var(--baby-blue-ice); }
.stat:nth-child(4) { border-left-color: var(--pale-sky); }
.stat:nth-child(5) { border-left-color: var(--egyptian-blue); }

.stat__label {
  font-size: 0.8rem;
  color: var(--muted);
}

.stat__value {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

/* Forms and buttons ------------------------------------------------------ */

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

.field input,
.field select {
  font: inherit;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
}

.field input:focus,
.field select:focus {
  border-color: var(--focus);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 30%, transparent);
}

.filters__actions {
  display: flex;
  gap: 8px;
  margin: 16px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--on-primary);
  cursor: pointer;
}

.button:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--on-primary);
  text-decoration: none;
}

.button--ghost {
  background: transparent;
  color: var(--link);
  border-color: var(--border-strong);
}

.button--ghost:hover {
  background: var(--surface-2);
  color: var(--link);
  border-color: var(--border-strong);
}

/* Bars ------------------------------------------------------------------- */

.bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.bars__item {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.bars__track {
  height: 8px;
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
}

.bars__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--sapphire-sky);
}

.bars__value {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.bars__fill--enough { background: var(--q-enough); }
.bars__fill--insufficient { background: var(--q-insufficient); }
.bars__fill--seasonal { background: var(--q-seasonal); }
.bars__fill--dry { background: var(--q-dry); }
.bars__fill--unknown { background: var(--q-unknown); }

/* Chips and tags --------------------------------------------------------- */

.chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  background: var(--chip-bg);
  color: var(--chip-text);
  white-space: nowrap;
}

.chip--enough { background: var(--q-enough); color: var(--q-enough-text); }
.chip--insufficient { background: var(--q-insufficient); color: var(--q-insufficient-text); }
.chip--seasonal { background: var(--q-seasonal); color: var(--q-seasonal-text); }
.chip--dry { background: var(--q-dry); color: var(--q-dry-text); }
.chip--unknown { background: var(--surface-2); color: var(--muted); }

.tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 4px;
  vertical-align: 1px;
}

.tag--pk { background: var(--primary); color: var(--on-primary); }
.tag--fk { background: var(--chip-bg); color: var(--chip-text); }

/* Tables ----------------------------------------------------------------- */

.results {
  padding: 0;
  overflow: hidden;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.table th {
  background: var(--surface-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

.table tbody tr:hover {
  background: var(--row-hover);
}

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

.table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table--compact th,
.table--compact td {
  padding: 6px 10px;
}

.panel .table--compact th:first-child,
.panel .table--compact td:first-child {
  padding-left: 0;
}

.panel .table--compact th:last-child,
.panel .table--compact td:last-child {
  padding-right: 0;
}

.panel .table--compact th {
  background: transparent;
}

.table td.repeat {
  color: transparent;
}

.sort {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: inherit;
}

.sort:hover {
  color: var(--link);
  text-decoration: none;
}

.sort__icon {
  font-size: 0.7rem;
  opacity: 0.6;
}

th[aria-sort] .sort {
  color: var(--link);
}

th[aria-sort] .sort__icon {
  opacity: 1;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}

.pagination__links {
  display: flex;
  gap: 6px;
}

.empty {
  text-align: center;
  padding: 48px 20px;
}

.empty h1,
.empty h2 {
  margin-bottom: 8px;
}

.empty .button {
  margin-top: 12px;
}

/* Detail page ------------------------------------------------------------ */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
  margin: 0;
}

.details dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.details dd {
  margin: 0;
  font-weight: 500;
}

.panel--location {
  grid-column: 1 / -1;
}

.location {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(260px, 1.1fr);
  gap: 8px 28px;
  align-items: start;
}

.map {
  height: 240px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-2);
}

.map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 700px) {
  .location {
    grid-template-columns: 1fr;
  }
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px 16px;
}

.link-list li {
  display: flex;
  flex-direction: column;
}

/* Schema page ------------------------------------------------------------ */

.columns {
  list-style: none;
  margin: 0;
  padding: 0;
}

.columns__item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--border);
  font: 0.85rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.columns__item:last-child {
  border-bottom: 0;
}

.columns__name,
.columns__type {
  min-width: 0;
  overflow-wrap: anywhere;
}

.columns__type {
  text-align: right;
}

.schema-table .panel__title {
  flex-wrap: wrap;
  overflow-wrap: anywhere;
}

.schema-table:target {
  border-color: var(--glaucous);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--glaucous) 35%, transparent);
}