/* ===========================================================
   Design tokens
   Palette drawn from Icelandic basalt, dried moss and oxidised
   iron — a land-registry ledger, not a SaaS dashboard.
=========================================================== */
:root {
  --ink: #1B1D1B;
  --paper: #EDEAE1;
  --paper-raised: #F8F6F0;
  --moss: #4B6650;
  --moss-dark: #37493C;
  --rust: #A15234;
  --line: #CBC5B4;
  --line-strong: #A7A08D;
  --slate: #5B6560;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--moss-dark); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ---------------- Topbar (persistent nav strip) ---------------- */
.topbar {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0.65rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.topbar .brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.topbar .main-nav {
  display: flex;
  gap: 1.4rem;
}

.topbar .main-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: #E4E1D6;
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.topbar .main-nav a:hover,
.topbar .main-nav a.current { color: #fff; border-bottom-color: var(--rust); }

.topbar .account-nav a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #C9C4B6;
  text-decoration: none;
}
.topbar .account-nav a:hover { color: #fff; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.lang-switcher {
  display: flex;
  gap: 0.3rem;
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 1.05rem;
  line-height: 1;
  padding: 0.25rem 0.35rem;
  cursor: pointer;
  opacity: 0.6;
  filter: grayscale(40%);
}
.lang-btn:hover { opacity: 0.9; filter: grayscale(0%); }
.lang-btn.active {
  opacity: 1;
  filter: grayscale(0%);
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
}

/* ---------------- Header ---------------- */
.site-header {
  position: relative;
  background: var(--ink); /* fallback while the banner image loads */
  color: var(--paper-raised);
  overflow: hidden;
  border-bottom: 3px solid var(--rust);
}

/* The illustrated house banner fills the whole header as its background,
   with a dark scrim over it so the nav and hero text stay legible
   regardless of which part of the colorful illustration sits behind them. */
.header-banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  z-index: 0;
}

.header-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(27, 29, 27, 0.8) 0%,
    rgba(27, 29, 27, 0.55) 50%,
    rgba(27, 29, 27, 0.82) 100%
  );
  pointer-events: none;
}

.site-header > .topbar,
.site-header > .header-inner,
.site-header > .header-meta,
.site-header > .hero {
  position: relative;
  z-index: 2;
}

.header-inner {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  padding: 2.6rem 1.75rem 1.4rem;
}

.header-inner h1 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.subhead {
  margin: 0;
  color: #C9C4B6;
  font-size: 0.98rem;
  max-width: 46ch;
}

.header-meta {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.75rem 1.1rem;
  display: flex;
  gap: 1.2rem;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #E4E1D6;
}

.header-meta .muted { color: #9C9788; }

/* ---------------- Layout ---------------- */
.sales-page {
  max-width: 1680px;
  margin: 0 auto;
  padding: 1.6rem 1.75rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

/* Sidebar layout, still used by addresses.html */
.layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.6rem 1.75rem 3rem;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.75rem;
  align-items: start;
}

.filters {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.25rem;
  position: sticky;
  top: 1rem;
}

/* ---------------- Filters (top bar, sales.html) ---------------- */
.filters-bar {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.25rem 1.5rem;
}

/* ---------------- Price-per-m² chart ---------------- */
.chart-section {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.25rem 1.5rem;
}

.chart-section h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.2rem;
}

.chart-section .muted {
  font-size: 0.85rem;
  margin: 0 0 0.9rem;
}

.chart-section .chart-legend {
  font-size: 0.78rem;
  margin-top: -0.5rem;
}

.price-chart {
  width: 100%;
}

.price-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.price-chart .bar { fill: var(--moss); }
.price-chart .bar:hover { fill: var(--moss-dark); }
.price-chart .axis-label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--slate);
}
.price-chart .sv-label {
  font-family: var(--font-mono);
  font-size: 7px;
  fill: var(--rust);
  font-weight: 500;
}
.price-chart .value-label {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--ink);
}
.price-chart .yoy-label {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 500;
  fill: var(--paper-raised);
  pointer-events: none;
}
.price-chart .empty {
  color: var(--slate);
  font-size: 0.85rem;
  padding: 1.5rem 0;
  text-align: center;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem 1.6rem;
  align-items: start;
}

.field-wide { grid-column: span 2; }
@media (max-width: 860px) { .field-wide { grid-column: span 1; } }

/* Bundles Verð/Stærð/Herbergi/Byggingarár/Þinglýst into one compact
   column (one grid cell) instead of each spreading across its own cell —
   keeps the filter bar from growing tall with mostly-empty space next to
   the taller Póstnúmer/Tegund checkbox boxes. */
.field-stack {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

/* In the grid layout, `gap` handles spacing between fields instead of
   each field's own bottom margin (which is what the plain stacked
   .filters sidebar still relies on). */
.filters-grid .field { margin-bottom: 0; }

.field-checkbox-standalone {
  display: flex;
  align-items: center;
}

.field { margin-bottom: 1.1rem; }

.field label,
.field-label {
  display: block;
  font-size: 0.78rem;
  color: var(--slate);
  margin-bottom: 0.3rem;
  font-weight: 500;
}

.checkbox-group {
  max-height: 230px;
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  background: #fff;
  padding: 0.4rem 0.5rem;
}

.checkbox-group--short { max-height: 150px; } /* no longer used on this page, kept in case a future short list needs it */

.checkbox-group fieldset {
  border: none;
  margin: 0 0 0.5rem;
  padding: 0;
}
.checkbox-group fieldset:last-child { margin-bottom: 0; }

.checkbox-group legend {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--slate);
  padding: 0;
  margin-bottom: 0.15rem;
}

.checkbox-group .cb-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink);
  padding: 0.15rem 0.1rem;
  cursor: pointer;
}
.checkbox-group .cb-item input { width: auto; margin: 0; }
.checkbox-group .cb-item:hover { background: #F1EFE6; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink);
}

select[multiple] { padding: 0.25rem; }
select[multiple] option { padding: 0.25rem 0.4rem; }
select[multiple] optgroup {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--slate);
}
select[multiple] optgroup option {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--ink);
}

input:focus, select:focus, button:focus {
  outline: 2px solid var(--moss);
  outline-offset: 1px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink);
}
.checkbox input { width: auto; }

.field-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.6rem;
  margin-top: 0.3rem;
}

button {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--moss);
  color: #fff;
  flex: 1;
}
.btn-primary:hover { background: var(--moss-dark); }

.btn-secondary {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-secondary:hover { border-color: var(--ink); }

/* ---------------- Results ---------------- */
.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.results-bar .muted { color: var(--slate); font-size: 0.9rem; }

.sort-control {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.sort-control select { width: auto; }
.sort-control button {
  background: var(--paper-raised);
  border-color: var(--line-strong);
  padding: 0.4rem 0.65rem;
}

.table-wrap {
  border: 1px solid var(--line);
  background: var(--paper-raised);
  overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; min-width: 1050px; table-layout: auto; }

thead th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--slate);
  padding: 0.55rem 0.5rem;
  border-bottom: 2px solid var(--line-strong);
  white-space: nowrap;
}

thead th:first-child { min-width: 260px; }
thead th:nth-child(2) { min-width: 180px; }

thead th.num, td.num { text-align: right; font-family: var(--font-mono); }

tbody td {
  padding: 0.5rem 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.87rem;
  white-space: nowrap;
  vertical-align: top;
}

tbody tr:hover { background: #F1EFE6; }

.flag-yes { color: var(--rust); font-weight: 500; }

.mono-cell { font-family: var(--font-mono); font-size: 0.82rem; color: var(--slate); }

tbody tr:last-child td { border-bottom: none; }

.btn-watch {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  font-size: 0.78rem;
  padding: 0.3rem 0.55rem;
  white-space: nowrap;
}
.btn-watch:hover:not(:disabled) { border-color: var(--moss); color: var(--moss-dark); }
.btn-watch:disabled { opacity: 0.7; cursor: default; }

.addr-link { color: var(--ink); text-decoration: none; border-bottom: 1px dotted var(--line-strong); }
.addr-link:hover { color: var(--moss-dark); border-bottom-color: var(--moss-dark); }

.empty-row td, .loading-row td {
  text-align: center;
  color: var(--slate);
  padding: 2.5rem 1rem;
}

/* ---------------- Pagination ---------------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.pagination button {
  background: var(--paper-raised);
  border-color: var(--line-strong);
  padding: 0.35rem 0.7rem;
}
.pagination button:disabled { opacity: 0.4; cursor: default; }

/* ---------------- Footer ---------------- */
.site-footer {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.75rem 2.5rem;
  color: var(--slate);
  font-size: 0.8rem;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .filters-grid { grid-template-columns: 1fr; }
}

/* ---------------- Address list (addresses.html) ---------------- */
.addresses-layout .filters { position: sticky; top: 1rem; }

.address-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.address-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--paper-raised);
  border: 1px solid var(--line);
}

.address-item .addr {
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.address-item .addr:hover { color: var(--moss-dark); text-decoration: underline; }

/* ---------------- Autocomplete dropdown ---------------- */
/* Positioned with `position: fixed` and placed via JS (see
   autocomplete.js) — it's appended to <body>, not nested inside the
   input's own ancestry, so it can't be clipped by an ancestor's
   overflow:hidden (e.g. .site-header, which needs that to crop the
   banner illustration) or misplaced by position:sticky containers. */
.autocomplete-list {
  position: fixed;
  z-index: 500;
  margin: 0;
  padding: 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: 0 6px 16px rgba(27,29,27,0.18);
  max-height: 320px;
  overflow-y: auto;
}

.autocomplete-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.autocomplete-list li:hover,
.autocomplete-list li.active { background: #F1EFE6; }

.autocomplete-list .ac-addr { color: var(--ink); }
.autocomplete-list .ac-postnr { color: var(--slate); font-family: var(--font-mono); font-size: 0.82rem; }