/* Phase 1B: interaction surfaces. No third-party UI framework. */
:root {
  --muted:#646d63;
  --status-available:#2f7d4a;
  --status-promised:#c08420;
  --status-sold:#c94242;
  --status-available-soft:#e7f2eb;
  --status-promised-soft:#f8eedb;
  --status-sold-soft:#fae7e7;
}
html { scrollbar-gutter:stable; }
button, input, select, textarea { font:inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color:transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline:2px solid #40533b; outline-offset:3px; }
input, select, textarea { min-width:0; max-width:100%; border:1px solid #cdd2c6; background:var(--white); border-radius:5px; padding:11px; color:var(--ink); }
button:disabled { opacity:.4; cursor:default; }
.sr-only { position:absolute!important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position:fixed; left:16px; top:12px; z-index:100; background:white; padding:12px; transform:translateY(-160%); }
.skip-link:focus { transform:none; }
.intro { padding:28px 0; }
.intro h1 { font-size:clamp(30px,3vw,44px); }
.site-header { height:86px; }
.selector-toolbar { display:flex; align-items:center; justify-content:space-between; gap:12px; border-top:1px solid var(--line); padding:17px 0; margin-bottom:8px; }
.level-control { display:flex; align-items:center; gap:12px; font-size:14px; }
.level-control select { min-height:44px; padding-right:30px; font-size:15px; }
.toolbar-end { display:flex; align-items:center; gap:16px; }
#result-count { font-size:14px; color:var(--muted); }
.quiet-button, .icon-button, .secondary-button { border:1px solid var(--line); background:var(--white); border-radius:5px; color:var(--ink); text-decoration:none; }
.quiet-button { min-height:44px; padding:10px 15px; font-size:14px; }
.icon-button { display:inline-flex; align-items:center; justify-content:center; min-width:44px; height:44px; font-size:23px; line-height:1; cursor:pointer; }
.quiet-button:hover, .icon-button:hover, .secondary-button:hover { background:#edf0e7; }
.text-button { padding:10px 12px; min-height:44px; border:0; background:transparent; color:var(--olive); font-size:14px; text-decoration:none; cursor:pointer; }
.filter-panel { background:#efefe7; border:1px solid var(--line); border-radius:8px; padding:20px; margin:0 0 18px; }
.filter-fields { display:grid; grid-template-columns:1.35fr .85fr 1fr .75fr 1.35fr .85fr; gap:14px; }
.filter-fields>label, .contact-dialog label { display:flex; flex-direction:column; gap:8px; font-size:13px; color:var(--muted); }
.filter-fields input, .filter-fields select { width:100%; font-size:15px; min-height:44px; }
#status-filter[data-status="available"] { border-color:var(--status-available); box-shadow:inset 4px 0 0 var(--status-available); }
#status-filter[data-status="promised"] { border-color:var(--status-promised); box-shadow:inset 4px 0 0 var(--status-promised); }
#status-filter[data-status="sold"] { border-color:var(--status-sold); box-shadow:inset 4px 0 0 var(--status-sold); }
#status-filter option[value="available"] { color:var(--status-available); }
#status-filter option[value="promised"] { color:var(--status-promised); }
#status-filter option[value="sold"] { color:var(--status-sold); }
.area-filter { padding:0; margin:0; border:0; display:flex; align-items:center; gap:6px; min-width:0; }
.area-filter legend { font-size:13px; color:var(--muted); margin-bottom:8px; }
.area-filter label { min-width:0; flex:1; }
.filter-footer { display:flex; justify-content:space-between; align-items:center; gap:16px; margin-top:13px; font-size:13px; color:var(--muted); }
.filter-footer>div { display:flex; gap:8px; flex-shrink:0; }
#filter-count { background:var(--olive); color:white; border-radius:50%; font-size:12px; padding:3px 7px; margin-left:5px; }
.workspace, .workspace.has-selection { display:block; position:relative; overflow:hidden; }
.plan-stage, .has-selection .plan-stage { height:clamp(440px,38vw,670px); min-height:0; }
.plan-canvas { position:absolute; inset:65px 20px 45px; display:grid; place-items:center; overflow:hidden; }
.floor-plan { width:100%; height:100%; min-height:0; padding:0; overflow:hidden; touch-action:pan-y; user-select:none; -webkit-user-select:none; }
.floor-plan.is-zoomed { touch-action:none; cursor:grab; }
.floor-plan.is-dragging, .floor-plan.is-dragging .unit { cursor:grabbing; }
.plan-controls { position:absolute; top:12px; left:20px; z-index:2; display:flex; align-items:center; gap:4px; background:var(--white); border-radius:6px; }
.plan-controls output { width:43px; text-align:center; font-size:13px; color:var(--muted); }
.plan-instruction { top:29px; right:25px; left:auto; max-width:calc(100% - 290px); }
.has-selection .plan-instruction { display:none; }
.plan-caption { bottom:19px; font-size:12px; }
.plan-meta { font-size:13px; }
.plan-heading .eyebrow { font-size:12px; }
.demo-note { font-size:13px; }
.demo-tag { font-size:12px; }
.database-note{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.database-dot{width:10px;height:10px;border-radius:50%;background:var(--status-available);box-shadow:0 0 0 3px color-mix(in srgb,var(--status-available) 15%,transparent)}
.unit:focus { outline:none; }
.unit:focus-visible .unit-shape { stroke:#202e20; stroke-width:3; stroke-opacity:1; stroke-dasharray:5 3; fill-opacity:.32; }
.unit:focus-visible .unit-label rect { stroke:#202e20; stroke-width:2.5; }
.unit.is-filtered { opacity:.15; pointer-events:none; }
.unit.is-filtered .unit-shape { pointer-events:none; }
.unit[data-status="available"] .unit-label rect { stroke:var(--status-available); }
.unit[data-status="promised"] .unit-label rect { stroke:var(--status-promised); }
.unit[data-status="sold"] .unit-label rect { stroke:var(--status-sold); stroke-dasharray:2 2; }
.unit[data-status="available"] .unit-shape { fill:var(--status-available); }
.unit[data-status="promised"] .unit-shape { fill:var(--status-promised); }
.unit[data-status="sold"] .unit-shape { fill:var(--status-sold); }
.unit[data-status="available"].is-selected .unit-label rect { fill:var(--status-available); stroke:var(--status-available); }
.unit[data-status="promised"].is-selected .unit-label rect { fill:var(--status-promised); stroke:var(--status-promised); }
.unit[data-status="sold"].is-selected .unit-label rect { fill:var(--status-sold); stroke:var(--status-sold); }
.unit.is-selected .unit-label rect { stroke-dasharray:none; }
.unit[data-unit-type="parking"] .unit-label text { font-size:8000px; }
.unit[data-unit-type="commercial"] .unit-label text { font-size:7200px; }
.details { position:absolute; z-index:5; top:0; bottom:0; right:0; width:340px; padding:20px 24px; border-left:1px solid var(--line); background:#fbfbf9; display:flex; flex-direction:column; overflow:hidden; overscroll-behavior:contain; box-shadow:-10px 0 30px #2530200c; }
.details-extra { overflow:auto; min-height:0; flex:1; overscroll-behavior:contain; }
.drawer-heading,.unit-summary,.drawer-actions,.sheet-toggle { flex-shrink:0; }
.details h2 { font-size:35px; margin:12px 0 6px; }
.details .unit-subtitle { font-size:14px; }
.details .primary-area { margin:17px 0 12px; padding-top:13px; }
.details .primary-area>span { font-size:13px; }
.details .primary-area strong { font-size:35px; }
.details .unit-status { margin-top:10px; gap:8px; font-size:14px; }
.details .area-list { margin-bottom:12px; }
.details .area-list>div { padding:8px 0; font-size:14px; }
.details .area-list dt { font-size:13px; }
.details .area-list dd { font-size:14px; }
.details .source-note { font-size:12px; border:0; padding-top:0; line-height:1.5; }
.details .content-warning { font-size:13px; }
.close-button { width:44px; height:44px; flex-shrink:0; }
.sheet-toggle { display:none; }
.drawer-actions { display:flex; flex-direction:column; gap:8px; margin-top:14px; }
.drawer-actions.single-action { grid-template-columns:1fr; }
.primary-button, .secondary-button { display:flex; justify-content:space-between; align-items:center; gap:8px; padding:13px 15px; min-height:46px; font-size:14px; border-radius:5px; cursor:pointer; }
.primary-button { border:1px solid var(--olive); background:var(--olive); color:#fffefa; }
.primary-button:hover { background:#3e523a; }
.selection-filter-note { background:#f0eadc; padding:9px; color:#74623e; font-size:13px; line-height:1.5; }
.status-dot { width:11px; height:11px; flex:0 0 11px; background:var(--status-available); box-shadow:0 0 0 3px var(--status-available-soft); }
.status-dot[data-status="available"] { background:var(--status-available); box-shadow:0 0 0 3px var(--status-available-soft); }
.status-dot[data-status="promised"] { background:var(--status-promised); box-shadow:0 0 0 3px var(--status-promised-soft); }
.status-dot[data-status="sold"] { background:var(--status-sold); box-shadow:0 0 0 3px var(--status-sold-soft); }
.status-legend { display:flex; align-items:center; flex-wrap:wrap; gap:8px 15px; }
.status-legend-title { font-size:12px; letter-spacing:.08em; text-transform:uppercase; }
.status-legend-item { display:inline-flex; align-items:center; gap:8px; color:var(--ink); }
.status-legend .status-dot { width:10px; height:10px; flex-basis:10px; box-shadow:none; }
dialog { color:var(--ink); padding:0; border:1px solid var(--line); border-radius:12px; box-shadow:0 24px 100px #17201840; background:var(--white); }
dialog::backdrop { background:#18211acc; backdrop-filter:blur(3px); }
body.has-modal { overflow:hidden; }
.pdf-dialog { width:94vw; max-width:1800px; height:94dvh; max-height:94dvh; }
.pdf-dialog[open] { display:flex; flex-direction:column; }
.pdf-header { display:flex; align-items:center; justify-content:space-between; flex-shrink:0; gap:12px; padding:12px 16px; border-bottom:1px solid var(--line); }
.pdf-header h2 { font:400 22px Georgia,serif; margin:0; white-space:nowrap; }
.pdf-commands { display:flex; align-items:center; gap:5px; }
#pdf-zoom { font-size:12px; min-width:41px; text-align:center; }
.pdf-pages { display:flex; justify-content:center; align-items:center; gap:14px; padding:3px; border-bottom:1px solid var(--line); font-size:12px; }
.pdf-more { position:relative; }
.pdf-more summary { list-style:none; }
.pdf-more summary::-webkit-details-marker { display:none; }
.pdf-menu { position:absolute; z-index:3; top:49px; right:0; width:235px; background:var(--white); border:1px solid var(--line); box-shadow:0 12px 30px #17201822; padding:8px; border-radius:7px; }
.pdf-menu .text-button { display:block; text-align:left; width:100%; line-height:1.5; }
.pdf-message { position:absolute; z-index:4; bottom:12px; left:16px; right:16px; padding:10px 16px; margin:0; font-size:12px; line-height:1.5; background:var(--white); border:1px solid var(--line); border-radius:6px; box-shadow:0 3px 15px #25302012; }
.pdf-scroll { flex:1; min-height:0; overflow:auto; background:#e5e7df; padding:14px; overscroll-behavior:contain; touch-action:pan-x pan-y; }
.pdf-paper { width:max-content; min-width:100%; min-height:100%; display:flex; justify-content:center; align-items:center; }
.pdf-paper canvas { display:block; flex:none; background:white; box-shadow:0 3px 18px #22302020; }
.pdf-print-frame { position:fixed; left:-10000px; top:0; width:1px; height:1px; border:0; }
.contact-dialog { width:min(620px,calc(100vw - 28px)); max-height:90dvh; padding:clamp(24px,4vw,42px); overflow:auto; }
.contact-header { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.contact-header h2 { font:400 27px Georgia,serif; margin:0; }
.contact-dialog form { display:grid; gap:16px; }
.contact-disclaimer { margin:15px 0 24px; padding-bottom:18px; border-bottom:1px solid var(--line); font-size:14px; line-height:1.6; color:var(--muted); }
.contact-pair { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.contact-help { margin:-8px 0 0; font-size:12px; color:var(--muted); }
.contact-label-text { display:inline-flex; align-items:baseline; gap:3px; }
.required-marker { color:var(--brass); font-weight:700; }
.privacy-notice { margin:0; padding:13px 15px; background:#f4f3ed; font-size:12px; line-height:1.55; color:var(--muted); }
.privacy-notice a { color:var(--olive-dark); text-underline-offset:3px; }
#contact-result { min-height:20px; margin:0; font-size:13px; line-height:1.5; color:var(--muted); }
#contact-result.is-error { color:var(--status-sold); }
.contact-dialog input, .contact-dialog textarea { font-size:16px; }
.contact-dialog textarea { resize:vertical; min-height:120px; }
.contact-dialog .honeypot { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.contact-success { text-align:center; padding:28px 0 8px; }
.contact-success .success-mark { display:grid; place-items:center; width:54px; height:54px; margin:0 auto 18px; border-radius:50%; background:#e4f2e7; color:var(--status-available); font-size:26px; }
.contact-success h3 { margin:0 0 10px; font:400 28px Georgia,serif; }
.contact-success p { color:var(--muted); margin:0 auto 24px; max-width:390px; }
@media (max-width:1000px) {
  .filter-fields { grid-template-columns:1fr 1fr 1fr; }
  .area-filter { grid-column:span 2; }
  .intro h1 { font-size:34px; }
  .details { width:310px; padding:18px 20px; }
}
@media (max-width:799px) {
  .site-header { height:72px; padding:0 20px; }
  main { padding:0 16px; }
  .intro { padding:22px 4px; }
  .intro h1 { font-size:31px; }
  .floor-badge { display:none; }
  .selector-toolbar { padding:12px 0; margin-bottom:6px; }
  .level-control { flex-direction:column; align-items:flex-start; gap:5px; font-size:13px; }
  .level-control select { min-width:115px; padding:9px; font-size:15px; }
  .toolbar-end { flex-direction:column-reverse; align-items:flex-end; gap:6px; }
  .toolbar-end #result-count { font-size:12px; }
  .filter-panel { padding:14px; }
  .filter-fields { grid-template-columns:1fr 1fr; gap:12px; }
  .search-field { grid-column:span 2; }
  .area-filter { grid-column:span 2; }
  .filter-footer { display:block; }
  .filter-footer>div { justify-content:space-between; margin-top:8px; }
  .filter-fields input, .filter-fields select { font-size:16px; }
  .plan-meta { font-size:12px; gap:8px; }
  .plan-heading .eyebrow { font-size:12px; }
  .demo-note { font-size:12px; gap:5px; }
  .demo-tag { font-size:12px; }
  .database-note{font-size:12px;gap:6px}
  .plan-stage, .has-selection .plan-stage { height:clamp(320px,52dvh,520px); min-height:0; }
  .workspace, .workspace.has-selection { overflow:visible; }
  .plan-canvas { inset:61px 8px 43px; }
  .plan-instruction { display:none; }
  .plan-controls { left:10px; right:10px; justify-content:center; top:9px; background:transparent; gap:5px; }
  .plan-controls .quiet-button { margin-left:6px; padding:9px 11px; font-size:12px; }
  .plan-caption { left:13px; right:13px; bottom:14px; font-size:12px; gap:8px; }
  .plan-caption>span:last-child { text-align:right; }
  .details { position:fixed; top:auto; bottom:0; left:0; right:0; width:auto; max-height:82dvh; border:1px solid #cfd5c9; border-bottom:0; border-radius:18px 18px 0 0; padding:0 20px max(14px,env(safe-area-inset-bottom)); box-shadow:0 -12px 45px #24302125; animation:sheet-in .2s ease-out; overflow-y:auto; z-index:15; }
  .sheet-toggle { display:flex; align-items:center; justify-content:center; gap:8px; min-height:44px; height:44px; width:100%; padding:0 42px; border:0; border-radius:5px; background:transparent; font-size:14px; font-weight:600; color:var(--ink); cursor:pointer; touch-action:none; white-space:nowrap; }
  .sheet-chevron { flex:0 0 18px; transform:rotate(180deg); transition:transform .18s ease; }
  .sheet-toggle[aria-expanded="true"] .sheet-chevron { transform:rotate(0deg); }
  .sheet-toggle:hover, .sheet-toggle:focus-visible { background:var(--paper); color:var(--olive); }
  .drawer-heading { position:absolute; top:7px; right:12px; }
  .drawer-heading .eyebrow { display:none; }
  .close-button { background:#f5f6ef; }
  .unit-summary { display:flex; align-items:center; justify-content:space-between; gap:12px; padding-right:4px; }
  .details h2 { font-size:29px; margin:0 0 4px; }
  .details .unit-subtitle { font-size:14px; }
  .details .unit-status { margin-top:7px; font-size:14px; }
  .details .primary-area { margin:0; padding:0; border:0; text-align:right; }
  .details .primary-area>span { font-size:13px; }
  .details .primary-area p { justify-content:flex-end; margin-top:4px; gap:5px; }
  .details .primary-area strong { font-size:29px; }
  .details .primary-area p>span { font-size:13px; }
  .details-extra { padding-top:16px; }
  .drawer-actions { display:grid; grid-template-columns:1.15fr 1fr; gap:8px; margin-top:13px; }
  .drawer-actions.single-action { grid-template-columns:1fr; }
  .drawer-actions button { padding:12px 10px; font-size:14px; min-height:46px; text-align:left; }
  .details[data-expanded="true"] { height:82dvh; }
  body.has-selection { padding-bottom:245px; }
  .selection-filter-note { margin:10px 0 0; font-size:12px; padding:7px; }
  .page-footnote { font-size:12px; }
  .status-legend { gap:7px 11px; }
  .status-legend-title { font-size:12px; }
  .pdf-dialog { width:100vw; max-width:100vw; height:100dvh; max-height:100dvh; margin:0; border:0; border-radius:0; }
  .pdf-header { display:grid; grid-template-columns:44px 40px 44px minmax(0,1fr) 44px 44px; padding:7px 10px; gap:5px; }
  .pdf-header h2 { font-size:20px; padding:7px 0; }
  .pdf-commands { flex-wrap:wrap; justify-content:flex-end; gap:3px; }
  .pdf-header h2 { grid-row:1; grid-column:1 / 5; }
  .pdf-commands { display:contents; }
  #pdf-close { grid-row:1; grid-column:6; }
  .pdf-more { grid-row:1; grid-column:5; }
  #pdf-minus { grid-row:2; grid-column:1; }
  #pdf-zoom { grid-row:2; grid-column:2; align-self:center; }
  #pdf-plus { grid-row:2; grid-column:3; }
  #pdf-fit { grid-row:2; grid-column:4 / 6; font-size:12px; padding:8px; }
  #pdf-download { grid-row:2; grid-column:6; }
  .pdf-scroll { padding:8px; }
  .pdf-message { font-size:12px; padding:7px 12px; }
  .contact-dialog { width:100vw; max-width:100vw; height:100dvh; max-height:100dvh; margin:0; border:0; border-radius:0; padding:24px 18px max(22px,env(safe-area-inset-bottom)); }
  .contact-header { position:sticky; top:-24px; z-index:2; margin:-24px -18px 0; padding:20px 18px 14px; background:var(--white); border-bottom:1px solid var(--line); }
  .contact-header h2 { font-size:25px; }
  .contact-disclaimer { margin-top:20px; }
  .contact-pair { grid-template-columns:1fr; }
  .contact-dialog .primary-button { min-height:50px; font-size:15px; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }
@keyframes sheet-in { from { transform:translateY(20px); opacity:0; } to { transform:translateY(0); opacity:1; } }