/* Additions on top of hinnang.css (which is kept as copied from Hinnang v2).
   Only tokens from hinnang.css are used, so dark mode follows automatically. */

/* Landing page: the logo on the hero colours, nothing else ------------------- */

.landing {
  background:
    radial-gradient(70rem 40rem at 85% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%),
    radial-gradient(50rem 30rem at 10% 110%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%),
    var(--bg-tint);
}
.landing-main { display: grid; place-items: center; padding: var(--s-4) var(--s-2); }
.landing-brand {
  display: flex; flex-direction: column; align-items: center; gap: var(--s-3); margin: 0;
  font-size: clamp(2.5rem, 9vw, 5rem); font-weight: 800; letter-spacing: -0.04em; color: var(--text);
  animation: landing-in 900ms cubic-bezier(0.2, 0, 0, 1) both;
}
.landing-mark { width: min(60vw, 22rem); height: auto; color: var(--accent); fill: currentColor; }
@keyframes landing-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .landing-brand { animation: none; }
}

/* Header and footer of the tool -------------------------------------------------- */

.brand-sub { color: var(--accent); }
.nav-links .is-current { background: var(--accent-soft); color: var(--accent-soft-text); }

.footer-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--s-1) var(--s-2); padding-block: var(--s-2);
}
.footer-row p { margin: 0; }
.lang-switch { display: flex; align-items: center; gap: 4px; margin: 0; color: var(--text-muted); }
.lang-switch .btn { color: var(--text-muted); font-weight: 500; }
.lang-switch .btn.is-current { color: var(--text); font-weight: 700; }

/* Pages ------------------------------------------------------------------------ */

.auth-card { margin: var(--s-4) auto 0; padding: var(--s-4); }
.auth-card h1 { font-size: var(--fs-lg); }
.auth-card button { width: 100%; }

.hero-compact .hero-inner { padding-block: var(--s-6) var(--s-4); }

/* Estimate form ------------------------------------------------------------------ */

.estimate-form {
  padding: var(--s-3); display: grid; gap: var(--s-2) var(--s-3);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 860px) {
  .estimate-form {
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "kind kind kind" "address size year" "submit submit submit";
    margin-top: calc(-1 * var(--s-6));
    box-shadow: var(--shadow-md);
  }
  .kind-picker { grid-area: kind; }
  .field-address { grid-area: address; }
  .field-size { grid-area: size; }
  .field-year { grid-area: year; }
  .field-submit { grid-area: submit; }
}
.estimate-form label, .kind-picker legend { display: block; font-weight: 600; margin-bottom: 6px; }
.estimate-form input[type=number] {
  width: 100%; min-height: var(--control-h); font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
}
.estimate-form input[type=number]:focus-visible {
  outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent);
}
.estimate-form [aria-invalid=true], .estimate-form .errorlist + input { border-color: var(--danger); }
.field-help, .field-error { margin: 6px 0 0; font-size: var(--fs-sm); }
.field-help { color: var(--text-muted); }
.field-error { color: var(--danger); font-weight: 500; }
.field-submit { display: flex; justify-content: flex-end; }
@media (max-width: 859px) { .field-submit .btn { width: 100%; } }

.input-icon { position: relative; display: flex; align-items: center; }
.input-icon .icon { position: absolute; left: 12px; color: var(--text-muted); pointer-events: none; }
.input-icon input { padding-left: 42px; }

/* Segmented control made of radios: works without JavaScript. */
.kind-picker { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-1); }
.kind-picker legend { float: left; margin: 0 var(--s-1) 0 0; padding: 0; }
.kind-option { position: relative; margin: 0 !important; font-weight: 500 !important; }
.kind-option input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.kind-option span {
  display: inline-flex; align-items: center; height: 40px; padding: 0 var(--s-2);
  border: 1px solid var(--border-strong); border-radius: var(--radius-full);
  background: var(--surface); color: var(--text); cursor: pointer;
  transition: background-color var(--ease), border-color var(--ease), color var(--ease);
}
.kind-option span:hover { border-color: var(--accent); }
.kind-option input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.kind-option input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Result --------------------------------------------------------------------- */

.result { margin-top: var(--s-6); scroll-margin-top: 88px; display: grid; gap: var(--s-3); }
.result-head h2 { margin-bottom: 4px; font-size: var(--fs-xl); letter-spacing: -0.02em; }
.result-head p { margin-bottom: var(--s-1); }
.alternatives { margin-top: var(--s-2); font-size: var(--fs-sm); }
.alternatives ul { margin: 4px 0 0; padding-left: 1.2rem; }

.result-grid { display: grid; gap: var(--s-3); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .result-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); } }
.result-card { padding: var(--s-3); min-width: 0; }
.result-card h3 { font-size: var(--fs-md); margin-bottom: var(--s-2); }
.kicker {
  display: inline-flex; align-items: center; gap: 6px; margin: 0 0 var(--s-1);
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent);
}
.owner { border-top: 4px solid var(--accent); }
.buyer { border-top: 4px solid var(--border-strong); }

.price-range { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: var(--s-1); }
.price-mid { font-size: var(--fs-md); color: var(--text-muted); }
.price-mid strong { color: var(--text); }

.facts { display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-4); margin: 0 0 var(--s-2); }
.facts div { min-width: 7rem; }
.facts dt { font-size: var(--fs-sm); color: var(--text-muted); }
.facts dd { margin: 0; font-weight: 700; font-size: var(--fs-md); }

.confidence-high { background: var(--success-bg); color: var(--success-text); }
.confidence-medium { background: var(--accent-soft); color: var(--accent-soft-text); }
.confidence-low { background: var(--warning-bg); color: var(--warning-text); }
.notes { margin: var(--s-1) 0 0; padding-left: 1.2rem; color: var(--text-muted); font-size: var(--fs-sm); }
.notes li + li { margin-top: 4px; }

.table-wrap { overflow-x: auto; margin: 0 calc(-1 * var(--s-1)) var(--s-2); }
.price-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.price-table th, .price-table td { padding: 10px var(--s-1); text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.price-table thead th { color: var(--text-muted); font-weight: 600; }
.price-table tbody th { font-weight: 500; }
.price-table .num { text-align: right; }
.price-table tr.is-match { background: var(--accent-soft); color: var(--accent-soft-text); }
.price-table tr.is-match th, .price-table tr.is-match td { font-weight: 700; }
.price-table tr.is-total th, .price-table tr.is-total td { font-weight: 700; border-bottom: 0; }

.how { padding: var(--s-2) var(--s-3); }
.how summary { cursor: pointer; font-weight: 600; }
.how ol { margin: var(--s-2) 0; padding-left: 1.2rem; }
.how li + li { margin-top: var(--s-1); }
.source { margin: 0; }

/* Listings and market ------------------------------------------------------------ */

.subsection { margin-top: var(--s-3); padding-top: var(--s-2); border-top: 1px solid var(--border); }
.subsection h4, .result-card h4 { font-size: var(--fs-base); margin: 0 0 var(--s-1); }
.price-sub { font-size: var(--fs-lg); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; }
.price-sub small, .per-month { font-size: var(--fs-base); font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.gap-note { background: var(--accent-soft); color: var(--accent-soft-text); border-radius: var(--radius-sm); padding: 10px 12px; font-size: var(--fs-sm); }
.tenant { border-top: 4px solid var(--success-text); }
.tenant .kicker { color: var(--success-text); }
.result-card .table-card { border: 0; box-shadow: none; }
.result-card .table-card .table-wrap { margin-inline: 0; }

.page-head { margin-bottom: var(--s-3); }
.page-head h1 { margin-bottom: 4px; }
.search-form { padding: var(--s-3); display: grid; gap: var(--s-2); margin-bottom: var(--s-3); }
.search-form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: var(--fs-sm); }
.search-form-row { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); }
.search-form-grid { display: grid; gap: var(--s-2); grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
.search-form-grid .field-wide { grid-column: 1 / -1; }
@media (min-width: 900px) {
  .search-form-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .search-form-grid .field-wide { grid-column: span 2; }
}
.search-form select { width: 100%; }
.search-form input[type=number] {
  width: 100%; min-height: var(--control-h); font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 0.6rem 0.8rem;
}

.summary-tiles { display: grid; gap: var(--s-2); grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 0 var(--s-3); }
@media (min-width: 900px) { .summary-tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.summary-tiles > div { padding: var(--s-2); }
.summary-tiles dt { font-size: var(--fs-sm); color: var(--text-muted); }
.summary-tiles dd { margin: 4px 0 0; font-size: var(--fs-lg); font-weight: 800; letter-spacing: -0.02em; }
.summary-tiles small { font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted); }

.table-card { padding: var(--s-1) var(--s-2); }
.listing-table th a { font-weight: 600; text-decoration: none; }
.listing-table th a:hover { text-decoration: underline; }
.listing-table tbody th { white-space: normal; min-width: 14rem; }
.listing-table .badge { height: 20px; padding: 0 8px; font-size: 0.75rem; }

/* Chat ------------------------------------------------------------------------- */

.chat { display: grid; gap: var(--s-2); max-width: 52rem; margin: 0 auto; }
.chat-key { padding: var(--s-2) var(--s-3); }
.chat-key summary { display: flex; align-items: center; gap: var(--s-1); cursor: pointer; font-weight: 600; }
.key-state { margin-left: auto; font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted); }
.key-state.is-set { color: var(--success-text); }
.chat-key-form { margin-top: var(--s-2); }
.chat-key-row { display: flex; flex-wrap: wrap; gap: var(--s-1); margin-top: var(--s-2); }
.chat-key-row input { flex: 1 1 14rem; min-width: 0; }
.chat-card { padding: var(--s-3); display: grid; gap: var(--s-2); }
.chat-log { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-2); }
.chat-msg { max-width: 85%; padding: 12px 16px; border-radius: var(--radius-sm); line-height: 1.55; }
.chat-msg p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-user { justify-self: end; background: var(--accent); color: var(--on-accent); }
.chat-assistant { justify-self: start; background: var(--surface-2); }
.chat-msg.is-error { background: var(--warning-bg); color: var(--warning-text); }
.chat-msg.is-waiting p { color: var(--text-muted); font-style: italic; }
.chat-sources { margin-top: var(--s-1) !important; font-size: var(--fs-sm); color: var(--text-muted); white-space: normal !important; }
.chat-unchecked { margin-top: var(--s-1) !important; font-size: var(--fs-sm); color: var(--warning-text); font-weight: 500; }
.chat-examples[hidden] { display: none; }
.chat-examples { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s-1); }
.chat-examples .chip { border: 0; cursor: pointer; height: auto; min-height: 32px; padding: 6px 12px; white-space: normal; text-align: left; font-family: inherit; }
.chat-examples .chip:hover { background: var(--accent-soft-hover); }
.chat-form { display: flex; gap: var(--s-1); align-items: flex-end; }
.chat-form textarea { flex: 1; min-width: 0; resize: vertical; }
.chat-note { margin: 0; }
@media (max-width: 560px) { .chat-msg { max-width: 100%; } .chat-card { padding: var(--s-2); } }

/* Price trend chart (kv/_trend_chart.html) -------------------------------------- */

.trend-figure { margin: 0; }
.trend-plot { position: relative; }
.trend-narrow { display: none; }
@media (max-width: 600px) { .trend-wide { display: none; } .trend-narrow { display: block; } }
.trend-chart { display: block; width: 100%; height: auto; overflow: visible; font-family: inherit; }
.trend-chart .grid { stroke: var(--border); stroke-width: 1; shape-rendering: crispEdges; }
/* Text sizes are in chart units; trend.js sets --unit (chart units per screen
   pixel) so text stays 12-13px on screen. Without it, a guess per screen size. */
.trend-chart { --unit: 0.6; }
@media (max-width: 900px) { .trend-chart { --unit: 0.9; } }
@media (max-width: 600px) { .trend-chart { --unit: 1.05; } }
.trend-chart .tick { fill: var(--text-muted); font-size: calc(12px * var(--unit)); font-variant-numeric: tabular-nums; }
.trend-chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.trend-chart .wash { fill: var(--accent); fill-opacity: 0.1; stroke: none; }
.trend-chart .end-dot, .trend-chart .hover-dot { fill: var(--accent); stroke: var(--surface); stroke-width: 2; r: calc(4px * var(--unit)); }
.trend-chart .grid, .trend-chart .line, .trend-chart .crosshair, .trend-chart .end-dot, .trend-chart .hover-dot { vector-effect: non-scaling-stroke; }
.trend-chart .end-label { fill: var(--text); font-size: calc(13px * var(--unit)); font-weight: 600; }
.trend-chart .crosshair { stroke: var(--border-strong); stroke-width: 1; }
.trend-chart .hit { fill: transparent; cursor: crosshair; outline: none; }
.trend-chart .hit:focus-visible { fill: var(--accent); fill-opacity: 0.08; }
.trend-chart [hidden] { display: none; }
.trend-tip {
  position: absolute; top: -8px; transform: translateY(-100%); white-space: nowrap; pointer-events: none;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 10px; font-size: var(--fs-sm); box-shadow: 0 2px 8px rgb(0 0 0 / 0.12); font-variant-numeric: tabular-nums;
}
.trend-tip[hidden] { display: none; }
.trend-table { margin-top: var(--s-1); }
.trend-table summary { cursor: pointer; color: var(--accent); }
.trend-change { font-weight: 600; }