/* Verno Nests design tokens (design/DESIGN.md). Pages adopt these one at a time;
   the older variables below keep working until each page is moved over. */
:root {
  --vn-green-50: #ecfdf5; --vn-green-100: #d1fae5; --vn-green-200: #a7f3d0; --vn-green-500: #10b981;
  --vn-green-600: #059669; --vn-green-700: #047857; --vn-green-800: #065f46;
  --vn-white: #ffffff; --vn-sand-50: #faf8f5; --vn-sand-100: #f3efe9; --vn-sand-200: #e7e1d8; --vn-sand-300: #d6cec2;
  --vn-stone-500: #6b6359; --vn-stone-700: #3f3a33; --vn-stone-900: #1f1b16;
  --vn-amber-50: #fffbeb; --vn-amber-700: #b45309; --vn-red-50: #fef2f2; --vn-red-700: #b91c1c;
  --vn-blue-50: #eff6ff; --vn-blue-700: #1d4ed8; --vn-whatsapp: #25d366; --vn-star: #f59e0b;

  --vn-font: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --vn-text-display: 700 clamp(28px, 6vw, 40px)/1.1 var(--vn-font);
  --vn-text-h1: 700 clamp(24px, 4vw, 28px)/1.2 var(--vn-font);
  --vn-text-h2: 600 22px/1.3 var(--vn-font);
  --vn-text-h3: 600 18px/1.35 var(--vn-font);
  --vn-text-body: 400 16px/1.55 var(--vn-font);
  --vn-text-sm: 400 14px/1.45 var(--vn-font);
  --vn-text-xs: 600 12px/1.4 var(--vn-font);
  --vn-text-price: 700 20px/1.2 var(--vn-font);

  --vn-space-1: 4px; --vn-space-2: 8px; --vn-space-3: 12px; --vn-space-4: 16px; --vn-space-5: 20px;
  --vn-space-6: 24px; --vn-space-8: 32px; --vn-space-10: 40px; --vn-space-12: 48px; --vn-space-16: 64px;
  --vn-gutter: 16px; --vn-max: 1200px; --vn-tap: 44px;

  --vn-radius-sm: 8px; --vn-radius-md: 12px; --vn-radius-lg: 16px; --vn-radius-xl: 24px; --vn-radius-full: 999px;
  --vn-shadow-1: 0 1px 2px rgba(31,27,22,.06);
  --vn-shadow-2: 0 4px 12px rgba(31,27,22,.08);
  --vn-shadow-3: 0 12px 32px rgba(31,27,22,.14);
  --vn-ring: 0 0 0 3px var(--vn-green-200);
}
@media (min-width: 640px) { :root { --vn-gutter: 24px; } }
@media (min-width: 1024px) { :root { --vn-gutter: 32px; } }

/* Verno Nests — shared component styles for the inside pages (landlord, admin, tenant, my).
   Built on the --vn-* tokens above. The short variables below are kept for pages that still
   use them in their own <style> blocks (tenant.html, my.html); they now point at the tokens. */
:root {
  --green: var(--vn-green-600); --green-d: var(--vn-green-700); --green-l: var(--vn-green-50);
  --ink: var(--vn-stone-900); --muted: var(--vn-stone-500); --line: var(--vn-sand-200); --bg: var(--vn-sand-50);
  --warn: var(--vn-red-700); --warn-l: var(--vn-red-50);
  --vacant: var(--vn-green-50); --vacant-b: var(--vn-green-600);
  --occ: var(--vn-blue-50); --occ-b: #93b4f5;
  --late: var(--vn-red-50); --late-b: var(--vn-red-700);
  --radius: var(--vn-radius-md);
}
* { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body { font: var(--vn-text-body); font-size: 15px; color: var(--vn-stone-700); background: var(--vn-sand-50); line-height: 1.5; min-width: 0; overflow-x: hidden; }
a { color: var(--vn-green-700); text-underline-offset: 2px; }
a:hover { color: var(--vn-green-800); }
.hidden { display: none !important; }
.muted { color: var(--vn-stone-500); font-size: 14px; }
.row { display: flex; gap: var(--vn-space-2); flex-wrap: wrap; align-items: center; }
.between { justify-content: space-between; }
h1, h2, h3 { color: var(--vn-stone-900); }

/* ---------- top bar ---------- */
.top { background: var(--vn-white); border-bottom: 1px solid var(--vn-sand-200); padding: 10px var(--vn-gutter); display: flex; gap: 8px 16px; align-items: center; flex-wrap: wrap; position: sticky; top: 0; z-index: 10; min-height: 56px; }
.top .brand { font-weight: 700; font-size: 17px; color: var(--vn-stone-900); text-decoration: none; letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; }
.top .who { font-size: 13px; color: var(--vn-stone-500); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tabs { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { border: 0; background: none; padding: 0 12px; min-height: 40px; border-radius: var(--vn-radius-sm); font: inherit; font-size: 14px; font-weight: 500; color: var(--vn-stone-500); cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.tabs button:hover { color: var(--vn-stone-900); background: var(--vn-sand-100); }
.tabs button[aria-current="page"] { background: var(--vn-green-50); color: var(--vn-green-800); font-weight: 600; }
.tabs button svg { width: 18px; height: 18px; flex: none; }
.banner { background: var(--vn-green-50); color: var(--vn-green-800); font-size: 14px; padding: 10px var(--vn-gutter); border-bottom: 1px solid var(--vn-green-100); }
/* line the header and banner up with the centred content column on wide screens */
.top, .banner { padding-left: max(var(--vn-gutter), calc((100% - var(--vn-max)) / 2 + var(--vn-gutter))); padding-right: max(var(--vn-gutter), calc((100% - var(--vn-max)) / 2 + var(--vn-gutter))); }

/* Underline tab bar under the header (landlord / admin on laptop). Pages opt in with .tabs.underline */
@media (min-width: 1024px) {
  .top.has-underline { padding-bottom: 0; }
  .tabs.underline { order: 10; flex-basis: 100%; margin: 0 calc(-1 * var(--vn-space-2)); gap: 4px; }
  .tabs.underline button { border-radius: 0; background: none; min-height: 48px; padding: 0 12px; border-bottom: 2px solid transparent; }
  .tabs.underline button:hover { background: none; color: var(--vn-stone-900); }
  .tabs.underline button[aria-current="page"] { background: none; color: var(--vn-green-700); border-bottom-color: var(--vn-green-600); }
}

/* Bottom app bar on phones and tablets (landlord). Pages opt in with .tabs.appbar */
@media (max-width: 1023px) {
  .tabs.appbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; margin: 0; background: var(--vn-white);
    border-top: 1px solid var(--vn-sand-200); box-shadow: 0 -4px 12px rgba(31,27,22,.06); padding: 0 4px env(safe-area-inset-bottom);
    gap: 0; scroll-snap-type: x proximity; }
  .tabs.appbar button { flex: 1 0 72px; flex-direction: column; justify-content: center; gap: 3px; min-height: 64px; padding: 6px 4px;
    font-size: 12px; font-weight: 600; border-radius: 0; scroll-snap-align: start; position: relative; }
  .tabs.appbar button:hover { background: none; }
  .tabs.appbar button svg { width: 22px; height: 22px; }
  .tabs.appbar button[aria-current="page"] { background: none; color: var(--vn-green-700); }
  .tabs.appbar button[aria-current="page"]::before { content: ""; position: absolute; top: 0; left: 18%; right: 18%; height: 3px; border-radius: 0 0 3px 3px; background: var(--vn-green-600); }
  /* more tabs to the right: a white fade pinned to the bar's right edge (see "Scroll cue" at the end of this file) */
  .tabs.appbar::after { content: ""; flex: 0 0 28px; position: sticky; right: 0; z-index: 1; pointer-events: none;
    background: linear-gradient(to right, rgba(255,255,255,0), var(--vn-white) 70%); }
  .tabs.appbar { scroll-padding-inline: 4px 28px; }
  body.has-appbar main { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  body.has-appbar #toast { bottom: calc(80px + env(safe-area-inset-bottom)); }
}

/* ---------- layout ---------- */
main { max-width: var(--vn-max); margin: 0 auto; padding: var(--vn-space-6) var(--vn-gutter) var(--vn-space-16); min-width: 0; }
main > section { min-width: 0; }
h1 { font: var(--vn-text-h1); letter-spacing: -0.01em; margin-bottom: 6px; }
h2 { font: var(--vn-text-h2); margin-bottom: 12px; }
h3 { font: var(--vn-text-h3); font-size: 16px; margin-bottom: 10px; }
.panel { background: var(--vn-white); border: 1px solid var(--vn-sand-200); border-radius: var(--vn-radius-lg); padding: var(--vn-space-4); margin-bottom: var(--vn-space-4); box-shadow: var(--vn-shadow-1); min-width: 0; }
@media (min-width: 640px) { .panel { padding: var(--vn-space-5); } }
.page-head { display: flex; gap: 12px; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; margin-bottom: var(--vn-space-4); }
.page-head h1, .page-head h2 { margin: 0; }
.page-head p { margin-top: 4px; max-width: 70ch; }
.eyebrow { font: var(--vn-text-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--vn-stone-500); margin-bottom: 4px; }

/* numbers row on overview pages */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--vn-space-3); margin-bottom: var(--vn-space-4); }
.stat { background: var(--vn-white); border: 1px solid var(--vn-sand-200); border-radius: var(--vn-radius-lg); padding: 14px 16px; box-shadow: var(--vn-shadow-1); min-width: 0; }
.stat b { display: block; font-size: 24px; line-height: 1.2; font-weight: 700; color: var(--vn-stone-900); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat span { display: block; font-size: 13px; color: var(--vn-stone-500); margin-top: 2px; }
.stat.alert { border-color: #f5c2bd; background: var(--vn-red-50); }
.stat.alert b { color: var(--vn-red-700); }
@media (max-width: 639px) { .stats { grid-template-columns: 1fr 1fr; gap: 10px; } .stat { padding: 12px 14px; } .stat b { font-size: 21px; } }

/* ---------- controls ---------- */
.btn { font: inherit; font-size: 15px; font-weight: 600; border-radius: var(--vn-radius-md); min-height: var(--vn-tap); padding: 0 18px; border: 1px solid var(--vn-sand-300); background: var(--vn-white); color: var(--vn-stone-900); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; line-height: 1.2; text-align: center; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--vn-sand-50); border-color: var(--vn-stone-500); color: var(--vn-stone-900); }
.btn.primary { background: var(--vn-green-600); border-color: var(--vn-green-600); color: var(--vn-white); }
.btn.primary:hover { background: var(--vn-green-700); border-color: var(--vn-green-700); color: var(--vn-white); }
/* small = narrower and lighter, never shorter: every tap target stays at least 44 px (--vn-tap) */
.btn.small { min-height: var(--vn-tap); padding: 0 12px; font-size: 14px; border-radius: var(--vn-radius-sm); }
.btn.danger { color: var(--vn-red-700); border-color: #f0b4ae; }
.btn.danger:hover { background: var(--vn-red-50); border-color: var(--vn-red-700); color: var(--vn-red-700); }
.btn.ghost { border-color: transparent; background: none; color: var(--vn-green-700); }
.btn:disabled { opacity: .5; cursor: default; pointer-events: none; }
input, select, textarea { font: inherit; font-size: 16px; min-height: var(--vn-tap); padding: 9px 12px; border: 1px solid var(--vn-sand-300); border-radius: var(--vn-radius-sm); width: 100%; background: var(--vn-white); color: var(--vn-stone-900); }
textarea { min-height: 0; line-height: 1.45; resize: vertical; }
input[type="file"] { padding: 8px; font-size: 14px; }
input[type="checkbox"], input[type="radio"] { min-height: 0; width: 20px; height: 20px; accent-color: var(--vn-green-600); flex: none; }
input:focus, select:focus, textarea:focus { border-color: var(--vn-green-600); outline: none; box-shadow: var(--vn-ring); }
label { display: block; font-size: 14px; font-weight: 600; color: var(--vn-stone-900); margin: 12px 0 6px; }
button:focus-visible, a:focus-visible, .btn:focus-visible { outline: none; box-shadow: var(--vn-ring); }
.check { display: flex; gap: 10px; align-items: center; font-size: 14px; margin: 6px 0; font-weight: 500; min-height: 32px; }
label.check { cursor: pointer; }
.check input { width: 20px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 var(--vn-space-4); }

/* filter chips (admin filters) */
.chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 2px; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; min-height: var(--vn-tap); padding: 0 14px; border-radius: var(--vn-radius-full); border: 1px solid var(--vn-sand-200); background: var(--vn-white); font: inherit; font-size: 14px; font-weight: 500; color: var(--vn-stone-700); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.chip[aria-pressed="true"] { background: var(--vn-green-50); border-color: var(--vn-green-600); color: var(--vn-green-800); }
.chip[aria-pressed="true"]::before { content: "✓"; font-weight: 700; }
.chip .n { font-variant-numeric: tabular-nums; color: var(--vn-stone-500); font-size: 12px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.panel > .table-wrap { margin: 0 calc(-1 * var(--vn-space-4)); padding: 0 var(--vn-space-4); }
@media (min-width: 640px) { .panel > .table-wrap { margin: 0 calc(-1 * var(--vn-space-5)); padding: 0 var(--vn-space-5); } }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--vn-stone-500); background: var(--vn-sand-100); padding: 10px 10px; white-space: nowrap; }
th:first-child { border-radius: var(--vn-radius-sm) 0 0 var(--vn-radius-sm); } th:last-child { border-radius: 0 var(--vn-radius-sm) var(--vn-radius-sm) 0; }
td { padding: 12px 10px; border-bottom: 1px solid var(--vn-sand-200); vertical-align: top; color: var(--vn-stone-700); }
td b { color: var(--vn-stone-900); font-weight: 600; }
tbody tr:hover td { background: var(--vn-sand-50); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td .row { flex-wrap: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; line-height: 1.4; border-radius: var(--vn-radius-full); padding: 2px 9px; background: var(--vn-sand-100); color: var(--vn-stone-700); white-space: nowrap; }
.pill.ok { background: var(--vn-green-100); color: var(--vn-green-800); }
.pill.warn { background: var(--vn-red-50); color: var(--vn-red-700); }
.pill.info { background: var(--vn-blue-50); color: var(--vn-blue-700); }
.pill.amber { background: var(--vn-amber-50); color: var(--vn-amber-700); }
.badge { font-size: 12px; font-weight: 600; color: var(--vn-green-800); background: var(--vn-green-100); border-radius: var(--vn-radius-full); padding: 2px 8px; }

/* Tables that turn into cards on phones. Pages opt in with .table-wrap.stack and data-label on cells. */
@media (max-width: 639px) {
  .table-wrap.stack { overflow: visible; margin: 0 !important; padding: 0 !important; }
  .table-wrap.stack table, .table-wrap.stack tbody, .table-wrap.stack tr, .table-wrap.stack td { display: block; width: 100%; }
  .table-wrap.stack thead { display: none; }
  .table-wrap.stack tr { border-bottom: 1px solid var(--vn-sand-200); padding: 10px 0; }
  .table-wrap.stack tr:last-child { border-bottom: 0; }
  .table-wrap.stack tbody tr:hover td { background: none; }
  .table-wrap.stack td { border: 0; padding: 4px 0; display: flex; gap: 12px; align-items: flex-start; }
  .table-wrap.stack td[data-label]::before { content: attr(data-label); flex: 0 0 84px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--vn-stone-500); padding-top: 2px; }
  .table-wrap.stack td:first-child { font-weight: 600; color: var(--vn-stone-900); }
  .table-wrap.stack td > * { min-width: 0; }
  .table-wrap.stack td .row { flex-wrap: wrap; }
  .table-wrap.stack td select { max-width: 220px; }
}

/* ---------- space cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--vn-space-3); }
.card { text-align: left; background: var(--vn-white); border: 1px solid var(--vn-sand-200); border-radius: var(--vn-radius-lg); padding: 14px 16px; cursor: pointer; font: inherit; font-size: 15px; color: var(--vn-stone-700); box-shadow: var(--vn-shadow-1); min-height: var(--vn-tap); transition: box-shadow .15s, border-color .15s; line-height: 1.5; }
.card:hover { box-shadow: var(--vn-shadow-2); border-color: var(--vn-sand-300); }
.card b { color: var(--vn-stone-900); font-size: 16px; }
.card[aria-pressed="true"] { border-color: var(--vn-green-600); background: var(--vn-green-50); box-shadow: 0 0 0 2px var(--vn-green-200); }
.card small { color: var(--vn-stone-500); font-size: 13px; }

/* ---------- the unit board: vacant / occupied / late must be unmistakable, never colour alone ---------- */
.legend { display: flex; gap: 8px 16px; font-size: 13px; color: var(--vn-stone-700); margin-bottom: 12px; flex-wrap: wrap; }
.legend > span { display: inline-flex; align-items: center; }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 4px; margin-right: 6px; vertical-align: -2px; }
.legend .key { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.legend .key .tag { position: static; }
.board .floor { margin-bottom: 18px; }
.board .floor > b { display: block; font: var(--vn-text-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--vn-stone-500); padding-bottom: 6px; border-bottom: 1px solid var(--vn-sand-200); margin-bottom: 4px; }
.room { display: flex; gap: 12px; align-items: flex-start; margin: 10px 0; }
.room > span { width: 96px; flex: none; font-size: 14px; font-weight: 600; color: var(--vn-stone-900); padding-top: 12px; }
.units { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; flex: 1; }
.unit { position: relative; width: 132px; min-height: 76px; border-radius: var(--vn-radius-md); border: 2px solid; padding: 26px 10px 8px; font: inherit; font-size: 12px; line-height: 1.35; text-align: left; cursor: pointer; color: var(--vn-stone-700); overflow-wrap: anywhere; transition: box-shadow .15s, transform .15s; }
.unit:hover { box-shadow: var(--vn-shadow-2); }
.unit:active { transform: scale(.98); }
.unit b { display: block; font-size: 14px; color: var(--vn-stone-900); }
/* the state tag in the corner says it in words, so the board reads without colour */
.unit::before, .tag { position: absolute; top: 6px; left: 8px; font-size: 11px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; border-radius: var(--vn-radius-full); padding: 1px 7px 1px 6px; line-height: 1.5; }
.unit.vacant { background: var(--vn-white); border-color: var(--vn-green-600); border-style: dashed; }
.unit.vacant::before, .tag.vacant { content: "○ Vacant"; color: var(--vn-green-800); background: var(--vn-green-100); }
.unit.occupied { background: var(--vn-blue-50); border-color: #93b4f5; }
.unit.occupied::before, .tag.occupied { content: "● Occupied"; color: var(--vn-blue-700); background: #dbe7fd; }
.unit.overdue { background: var(--vn-red-50); border-color: var(--vn-red-700); border-width: 3px; padding: 25px 9px 7px; }
.unit.overdue::before, .tag.overdue { content: "! Rent late"; color: var(--vn-white); background: var(--vn-red-700); }
.tag.vacant::before { content: "○ "; } .tag.occupied::before { content: "● "; } .tag.overdue::before { content: "! "; }
.tag { display: inline-block; white-space: nowrap; flex: none; }

/* ---------- bars for the 6-month chart ---------- */
.bars { display: flex; gap: 10px; align-items: flex-end; height: 150px; padding-top: 10px; }
.bars div { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; font-size: 12px; color: var(--vn-stone-500); font-variant-numeric: tabular-nums; min-width: 0; }
.bars div > span:first-child { color: var(--vn-stone-900); font-weight: 600; }
.bars div > span { white-space: nowrap; }
@media (max-width: 639px) { .bars { gap: 6px; } .bars div { font-size: 11px; } }
.bars i { display: block; width: 100%; max-width: 44px; background: var(--vn-green-500); border-radius: 6px 6px 0 0; min-height: 2px; margin: 4px 0; }

/* horizontal bar list (demand board, admin funnel) */
.hbars { display: grid; gap: 10px; }
.hbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; font-size: 14px; align-items: baseline; }
.hbar b { font-variant-numeric: tabular-nums; color: var(--vn-stone-900); }
.hbar .track { grid-column: 1 / -1; height: 8px; border-radius: var(--vn-radius-full); background: var(--vn-sand-100); overflow: hidden; }
.hbar .track i { display: block; height: 100%; border-radius: inherit; background: var(--vn-green-500); min-width: 4px; }

/* ---------- inbox ---------- */
.inbox { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: var(--vn-space-4); align-items: start; }
.thread { display: block; width: 100%; text-align: left; font: inherit; font-size: 14px; background: var(--vn-white); border: 1px solid var(--vn-sand-200); border-radius: var(--vn-radius-md); padding: 12px 14px; margin-bottom: 8px; cursor: pointer; color: var(--vn-stone-700); min-height: var(--vn-tap); box-shadow: var(--vn-shadow-1); }
.thread:hover { border-color: var(--vn-sand-300); box-shadow: var(--vn-shadow-2); }
.thread[aria-current="true"] { border-color: var(--vn-green-600); background: var(--vn-green-50); }
.thread b { color: var(--vn-stone-900); }
.thread .unread { background: var(--vn-green-600); color: var(--vn-white); border-radius: var(--vn-radius-full); font-size: 11px; font-weight: 700; padding: 1px 7px; margin-left: 6px; }
.msgs { display: flex; flex-direction: column; gap: 8px; max-height: 420px; overflow-y: auto; margin-bottom: 12px; padding: 4px 0; }
.msg { max-width: 82%; padding: 9px 12px; border-radius: 14px; font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.in { background: var(--vn-sand-100); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.out { background: var(--vn-green-100); color: var(--vn-green-800); align-self: flex-end; border-bottom-right-radius: 4px; }

/* ---------- dialogs and toast ---------- */
dialog { margin: auto; border: 0; border-radius: var(--vn-radius-lg); padding: var(--vn-space-6); width: min(480px, 92vw); max-height: 90vh; overflow: auto; box-shadow: var(--vn-shadow-3); color: var(--vn-stone-700); }
dialog h3 { font: var(--vn-text-h3); margin-bottom: 8px; padding-right: 8px; }
dialog::backdrop { background: rgba(31,27,22,.45); }
dialog form > .row:last-child { position: sticky; bottom: calc(-1 * var(--vn-space-6)); background: var(--vn-white); padding: 12px 0 0; margin-bottom: 0; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--vn-stone-900); color: var(--vn-white); padding: 12px 18px; border-radius: var(--vn-radius-md); font-size: 14px; display: none; max-width: min(92vw, 440px); z-index: 30; box-shadow: var(--vn-shadow-3); }
@media (min-width: 1024px) { #toast { left: auto; right: 24px; transform: none; } }
/* shown inside an open dialog (so it is above it): at the top, clear of the dialog's own buttons */
#toast.in-dlg { top: 16px; bottom: auto; }
body.has-appbar #toast.in-dlg, .tn #toast.in-dlg { bottom: auto; }

@media (max-width: 760px) {
  .grid2, .inbox { grid-template-columns: minmax(0, 1fr); }
  .tabs { margin-left: 0; width: 100%; }
  .room { flex-direction: column; gap: 6px; } .room > span { width: auto; padding-top: 0; }
  .unit { width: calc(50% - 4px); }
}
@media (max-width: 639px) {
  dialog[open] { width: 100% !important; max-width: 100%; margin: auto 0 0; border-radius: var(--vn-radius-xl) var(--vn-radius-xl) 0 0; padding: var(--vn-space-5) var(--vn-gutter) calc(var(--vn-space-5) + env(safe-area-inset-bottom)); max-height: 92vh; }
  dialog form > .row:last-child { bottom: calc(-1 * var(--vn-space-5) - env(safe-area-inset-bottom)); padding-bottom: 12px; }
  dialog form > .row:last-child .btn { flex: 1; }
  h2 { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* Scroll cue for sideways bars (.tabs.appbar here, admin tabs and chip rows on their pages): a fade
   pinned to the right edge. Where the browser supports scroll-driven animations it overlays the
   content, shows only while the bar can scroll further right, and is gone when everything fits.
   Elsewhere it is a 28 px spacer after the last item, so nothing is ever covered at the end. */
@keyframes vn-cue-right { 0%, 90% { opacity: 1; } 100% { opacity: 0; } }
@supports (animation-timeline: scroll()) {
  .tabs.appbar::after { margin-left: -28px; opacity: 0; animation: vn-cue-right linear both; animation-timeline: scroll(nearest inline); }
}

/* Readable line length on wide screens (P13/F4): long help text in panels stops at about 70 characters */
@media (min-width: 1024px) {
  .panel p, .panel li, .card p, .card li, .page-head p, p.meta, p.muted, .tips li { max-width: 70ch; }
  [style*="text-align:center"] > p, .gate p, .chart-empty p { margin-left: auto; margin-right: auto; }
  p.calc-note { max-width: none; }
}
/* a text link that is also the only way somewhere: a full 44 px tap target (P11) */
.tap-link { display: inline-flex; align-items: center; min-height: 44px; }