:root {
  --paper: #f2efe7;
  --paper-light: #faf8f2;
  --paper-deep: #e5e0d4;
  --ink: #26343b;
  --ink-soft: #5e6d72;
  --line: #aeb8b8;
  --line-faint: rgba(72, 94, 100, 0.14);
  --blueprint: #718a91;
  --walnut: #765845;
  --walnut-dark: #513b31;
  --rust: #a84f31;
  --rust-soft: #eed8ca;
  --sage: #748071;
  --white: #fffdf8;
  --shadow: 0 18px 48px rgba(42, 51, 53, 0.11);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Avenir Next", "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.24), rgba(255,255,255,.24)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(70, 91, 96, .035) 31px 32px),
    var(--paper-deep);
  font: 16px/1.55 var(--sans);
}

button, input, select, textarea { font: inherit; }

button, a, select, input { -webkit-tap-highlight-color: transparent; }

button { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-140%);
  padding: 12px 16px;
  background: var(--ink);
  color: white;
}

.skip-link:focus { transform: translateY(0); }

.app-shell {
  width: min(1480px, calc(100% - 32px));
  min-height: calc(100vh - 32px);
  margin: 16px auto;
  background: var(--paper-light);
  border: 1px solid rgba(70, 83, 84, .32);
  box-shadow: var(--shadow);
}

.masthead {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px 14px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(250, 248, 242, .96);
}

.brand-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 4px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.book-mark {
  width: 39px;
  height: 46px;
  position: relative;
  display: grid;
  place-items: center;
  color: var(--paper-light);
  background: var(--walnut-dark);
  border: 1px solid var(--walnut-dark);
}

.book-mark::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255,255,255,.52);
}

.book-mark span { position: relative; font: 18px/1 var(--serif); }

.brand-name {
  display: block;
  font: 700 24px/1 var(--serif);
  letter-spacing: -.025em;
}

.brand-subtitle, .micro-label {
  display: block;
  margin-top: 5px;
  color: var(--ink-soft);
  font: 600 10px/1.2 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.masthead-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.edition-stamp {
  min-height: 44px;
  display: grid;
  align-content: center;
  padding: 7px 12px;
  border-left: 2px solid var(--rust);
  background: rgba(229, 224, 212, .48);
}

.edition-stamp strong { font: 600 12px/1.25 var(--mono); }
.edition-stamp small { color: var(--ink-soft); font-size: 11px; }

.identity-chip {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
}

.identity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sage);
}

.book-layout {
  min-height: calc(100vh - 115px);
  display: grid;
  grid-template-columns: 196px 1fr;
}

.house-index {
  position: relative;
  padding: 30px 0 30px 24px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(118,88,69,.06), transparent 42%),
    var(--paper);
}

.index-heading {
  margin: 0 20px 16px 0;
  color: var(--ink-soft);
  font: 600 10px/1 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.index-list { display: grid; gap: 7px; }

.index-tab {
  min-height: 48px;
  width: 100%;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 6px;
  padding: 8px 12px 8px 8px;
  border: 1px solid transparent;
  border-right: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.index-tab:hover { background: rgba(255,255,255,.48); }

.index-tab[aria-current="page"] {
  position: relative;
  z-index: 2;
  background: var(--paper-light);
  border-color: var(--line);
  box-shadow: -3px 0 0 var(--walnut);
}

.index-tab[aria-current="page"]::after {
  content: "";
  position: absolute;
  width: 2px;
  top: -1px;
  bottom: -1px;
  right: -2px;
  background: var(--paper-light);
}

.tab-number { color: var(--blueprint); font: 11px/1 var(--mono); }
.tab-label { font: 600 14px/1.2 var(--sans); }

.scope-switch {
  margin: 28px 18px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-faint);
}

.scope-options {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.scope-button {
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.scope-button[aria-pressed="true"] {
  border-color: var(--walnut);
  background: rgba(118,88,69,.08);
}

.scope-button span { display: block; font-size: 13px; font-weight: 700; }
.scope-button small { display: block; margin-top: 2px; color: var(--ink-soft); font-size: 11px; }

.page-leaf {
  min-width: 0;
  padding: clamp(28px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(73,95,100,.045) 1px, transparent 1px),
    linear-gradient(rgba(73,95,100,.045) 1px, transparent 1px),
    var(--paper-light);
  background-size: 32px 32px;
  background-position: -1px -1px;
}

.page-leaf:focus { outline: none; }

.loading-state, .error-state, .empty-state {
  min-height: 300px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 16px;
  padding: 48px;
  border: 1px dashed var(--line);
  background: rgba(250,248,242,.86);
  text-align: center;
}

.plan-spinner {
  width: 32px;
  height: 32px;
  border: 1px solid var(--blueprint);
  border-top: 4px solid var(--rust);
  animation: turn 1s linear infinite;
}

@keyframes turn { to { transform: rotate(360deg); } }

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 38px;
}

.page-head-copy { max-width: 760px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--rust);
  font: 700 11px/1.2 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 12px;
  font: 500 clamp(42px, 6vw, 76px)/.96 var(--serif);
  letter-spacing: -.048em;
}

.section-title {
  margin-bottom: 6px;
  font: 500 clamp(28px, 3vw, 42px)/1.04 var(--serif);
  letter-spacing: -.035em;
}

.lede {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font: 19px/1.55 var(--serif);
}

.button-row { display: flex; flex-wrap: wrap; gap: 10px; }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 1px;
  background: var(--ink);
  color: var(--paper-light);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button:hover { background: var(--walnut-dark); }

.button.secondary {
  background: rgba(250,248,242,.7);
  color: var(--ink);
  border-color: var(--line);
}

.button.secondary:hover { border-color: var(--ink); background: white; }
.button.ghost { border-color: transparent; background: transparent; color: var(--ink); }
.button.danger { border-color: var(--rust); background: var(--rust); }
.button.small { min-height: 44px; padding: 8px 12px; font-size: 13px; }
.button:focus-visible, .index-tab:focus-visible, .scope-button:focus-visible, .room-cell:focus-visible, .filter-chip:focus-visible { outline: 3px solid rgba(168,79,49,.35); outline-offset: 2px; }

.overview-grid {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(380px, 1.18fr);
  gap: 28px;
  align-items: stretch;
}

.folio {
  border: 1px solid var(--line);
  background: rgba(250,248,242,.88);
}

.folio-heading {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.folio-heading h2, .folio-heading h3 { margin: 0; font: 600 16px/1.2 var(--serif); }
.folio-heading .micro-label { margin: 0; }

.next-sheet { min-height: 100%; }

.next-primary {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 22px;
  padding: 24px;
  border-bottom: 1px solid var(--line-faint);
}

.date-block {
  width: 86px;
  height: 90px;
  display: grid;
  place-items: center;
  align-content: center;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.date-block strong { display: block; font: 500 36px/1 var(--serif); }
.date-block span { margin-top: 7px; font: 700 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }

.next-copy h3 { margin: 2px 0 6px; font: 500 25px/1.1 var(--serif); }
.next-copy p { margin-bottom: 8px; color: var(--ink-soft); }

.due-list { margin: 0; padding: 6px 24px 18px; list-style: none; }

.due-row {
  min-height: 58px;
  display: grid;
  grid-template-columns: 76px 1fr auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line-faint);
}

.due-row:last-child { border-bottom: 0; }
.due-date { font: 600 11px/1.2 var(--mono); color: var(--blueprint); }
.due-title { font-size: 14px; font-weight: 700; }
.due-room { color: var(--ink-soft); font-size: 12px; }

.status-mark {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font: 700 9px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.status-mark.soon { border-color: var(--rust); color: var(--rust); background: var(--rust-soft); }
.status-mark.overdue { border-color: var(--rust); background: var(--rust); color: white; }

.floor-plan {
  min-height: 410px;
  display: grid;
  grid-template-columns: 1.1fr .9fr 1fr;
  grid-template-rows: 1fr .74fr;
  gap: 7px;
  padding: 22px;
  background:
    linear-gradient(90deg, transparent 15px, rgba(113,138,145,.14) 16px, transparent 17px),
    linear-gradient(transparent 15px, rgba(113,138,145,.14) 16px, transparent 17px);
  background-size: 32px 32px;
}

.room-cell {
  position: relative;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
  padding: 16px;
  border: 2px solid var(--blueprint);
  background: rgba(242,239,231,.92);
  text-align: left;
  cursor: pointer;
}

.room-cell:hover { background: var(--white); border-color: var(--walnut); }
.room-cell::before { content: ""; position: absolute; width: 22px; height: 8px; right: -2px; bottom: 20px; border-top: 2px solid var(--blueprint); background: var(--paper-light); }
.room-cell strong { font: 500 20px/1.1 var(--serif); }
.room-cell span { color: var(--ink-soft); font: 600 10px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.room-cell[data-room="living-room"] { grid-column: span 2; }
.room-cell[data-room="garden"] { border-style: dashed; }

.below-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 28px;
}

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

.paper-row {
  min-height: 70px;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-faint);
}

.paper-row:last-child { border-bottom: 0; }

.doc-glyph {
  width: 30px;
  height: 38px;
  position: relative;
  border: 1px solid var(--blueprint);
  background: white;
}

.doc-glyph::before, .doc-glyph::after { content: ""; position: absolute; left: 6px; right: 6px; height: 1px; background: var(--line); }
.doc-glyph::before { top: 14px; }
.doc-glyph::after { top: 21px; }
.paper-row strong { display: block; font: 600 14px/1.25 var(--serif); }
.paper-row small { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 11px; }

.warranty-strip { padding: 20px; }
.warranty-record { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-faint); }
.warranty-record:last-child { border-bottom: 0; }
.warranty-record strong { display: block; }
.warranty-record span { color: var(--ink-soft); font-size: 12px; }
.warranty-date { font: 700 11px/1.2 var(--mono); color: var(--rust); }

.archive-rule { height: 1px; margin: 36px 0; background: var(--line); }

.room-directory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.directory-card {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blueprint);
  background: rgba(250,248,242,.9);
  cursor: pointer;
  text-align: left;
}

.directory-card:hover { border-top-color: var(--rust); background: white; }
.directory-code { color: var(--blueprint); font: 600 10px/1 var(--mono); letter-spacing: .1em; }
.directory-card h2 { margin: 28px 0 8px; font: 500 27px/1 var(--serif); }
.directory-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.directory-count { font: 700 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-weight: 700;
  cursor: pointer;
}

.item-shelf {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.item-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--paper-light);
  text-align: left;
  cursor: pointer;
}

.item-card:hover { border-color: var(--walnut); box-shadow: 5px 5px 0 rgba(118,88,69,.12); }
.item-card-tab { height: 34px; padding: 9px 14px; border-bottom: 1px solid var(--line); color: var(--blueprint); font: 700 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.item-card-body { flex: 1; padding: 20px 18px; }
.item-card h3 { margin: 0 0 8px; font: 500 24px/1.1 var(--serif); }
.item-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.item-card-foot { display: flex; justify-content: space-between; gap: 10px; padding: 12px 18px; border-top: 1px solid var(--line-faint); color: var(--ink-soft); font: 600 10px/1.2 var(--mono); text-transform: uppercase; }

.item-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(340px, 1.08fr);
  gap: 30px;
}

.record-card { border: 1px solid var(--line); background: rgba(250,248,242,.93); }
.record-grid { display: grid; grid-template-columns: 1fr 1fr; }
.record-field { min-height: 92px; padding: 16px; border-right: 1px solid var(--line-faint); border-bottom: 1px solid var(--line-faint); }
.record-field:nth-child(2n) { border-right: 0; }
.record-field dt { margin-bottom: 8px; color: var(--ink-soft); font: 700 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.record-field dd { margin: 0; font: 500 16px/1.4 var(--serif); overflow-wrap: anywhere; }
.record-note { padding: 20px; border-top: 1px solid var(--line); }
.record-note p { margin: 7px 0 0; color: var(--ink-soft); }

.timeline { position: relative; margin: 0; padding: 12px 20px 18px 52px; list-style: none; }
.timeline::before { content: ""; position: absolute; top: 18px; bottom: 24px; left: 29px; width: 1px; background: var(--blueprint); }
.timeline-entry { position: relative; padding: 14px 0 22px; }
.timeline-entry::before { content: ""; position: absolute; width: 9px; height: 9px; left: -27px; top: 19px; border: 2px solid var(--paper-light); outline: 1px solid var(--blueprint); background: var(--rust); }
.timeline-entry time { color: var(--blueprint); font: 700 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.timeline-entry h3 { margin: 7px 0 4px; font: 500 19px/1.15 var(--serif); }
.timeline-entry p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.timeline-entry .next-due { margin-top: 8px; color: var(--rust); font: 700 10px/1.2 var(--mono); text-transform: uppercase; }

.document-library { border: 1px solid var(--line); background: rgba(250,248,242,.9); }
.library-tools { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px; border-bottom: 1px solid var(--line); }
.filter-set { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip { min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.filter-chip[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: white; }
.search-field { min-height: 44px; width: min(260px, 100%); padding: 10px 12px; border: 1px solid var(--line); background: white; color: var(--ink); }
.document-table { width: 100%; border-collapse: collapse; }
.document-table th { padding: 11px 15px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font: 700 10px/1 var(--mono); letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.document-table td { padding: 15px; border-bottom: 1px solid var(--line-faint); vertical-align: middle; }
.document-table tr:last-child td { border-bottom: 0; }
.doc-title { font: 600 15px/1.25 var(--serif); }
.doc-ref { display: block; margin-top: 4px; color: var(--ink-soft); font: 11px/1.3 var(--mono); overflow-wrap: anywhere; }
.kind-label { display: inline-flex; min-height: 28px; align-items: center; padding: 4px 8px; border: 1px solid var(--line); font: 700 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; }

.maintenance-ledger { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: 28px; }
.schedule-column { display: grid; align-content: start; gap: 10px; }
.schedule-card { min-height: 112px; padding: 17px; border: 1px solid var(--line); border-left: 4px solid var(--blueprint); background: rgba(250,248,242,.92); }
.schedule-card.soon { border-left-color: var(--rust); }
.schedule-card h3 { margin: 8px 0 4px; font: 500 20px/1.15 var(--serif); }
.schedule-card p { margin: 0; color: var(--ink-soft); font-size: 12px; }

dialog {
  width: min(720px, calc(100% - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  color: var(--ink);
  background: var(--paper-light);
  border: 1px solid var(--ink);
  border-radius: 0;
  box-shadow: 0 32px 90px rgba(26,33,35,.35);
}

dialog::backdrop { background: rgba(31, 42, 46, .55); backdrop-filter: blur(2px); }

.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.dialog-head h2 { margin: 0; font: 500 27px/1.1 var(--serif); }
.icon-button { min-width: 44px; min-height: 44px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 22px; }
.dialog-body { padding: 22px; overflow-y: auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font: 700 10px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 0; background: white; color: var(--ink); }
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(113,138,145,.26); border-color: var(--blueprint); }
.field-hint { margin: 0; color: var(--ink-soft); font-size: 11px; }
.dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; padding: 18px 22px; border-top: 1px solid var(--line); background: var(--paper); }
.form-error { min-height: 0; margin: 0 0 14px; color: var(--rust); font-weight: 700; }

.notice {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  max-width: min(390px, calc(100% - 44px));
  transform: translateY(140%);
  padding: 14px 18px;
  border-left: 4px solid var(--rust);
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow);
  transition: transform .2s ease;
}

.notice.visible { transform: translateY(0); }
.notice.error { border-left-color: #f1aa8f; }
.reference-note { margin: 12px 0 0; padding: 12px 14px; border-left: 2px solid var(--blueprint); background: rgba(113,138,145,.08); color: var(--ink-soft); font-size: 12px; }
.inline-error { padding: 14px; border: 1px solid var(--rust); background: var(--rust-soft); color: var(--walnut-dark); }

@media (max-width: 1040px) {
  .overview-grid, .item-layout, .maintenance-ledger { grid-template-columns: 1fr; }
  .room-directory, .item-shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .below-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-shell { width: 100%; min-height: 100vh; margin: 0; border: 0; }
  .masthead { min-height: 72px; padding: 10px 14px; }
  .brand-subtitle, .edition-stamp { display: none; }
  .identity-chip { max-width: 132px; overflow: hidden; white-space: nowrap; }
  .book-layout { display: block; }
  .house-index { position: sticky; z-index: 20; top: 0; display: flex; padding: 0; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .index-heading { display: none; }
  .index-list { min-width: 500px; display: flex; flex: 0 0 auto; gap: 0; }
  .index-tab { min-width: 124px; grid-template-columns: 22px 1fr; padding: 8px 10px; border: 0; border-right: 1px solid var(--line-faint); }
  .index-tab[aria-current="page"] { border: 0; box-shadow: inset 0 -4px 0 var(--rust); }
  .index-tab[aria-current="page"]::after { display: none; }
  .scope-switch { display: flex; flex: 0 0 auto; margin: 0; padding: 0; border: 0; }
  .scope-switch > .micro-label { display: none; }
  .scope-options { display: flex; gap: 0; margin: 0; }
  .scope-button { min-width: 132px; padding: 7px 11px; border-left: 1px solid var(--line-faint); }
  .page-leaf { min-height: calc(100vh - 121px); padding: 28px 18px 64px; }
  .page-head { align-items: flex-start; flex-direction: column; gap: 20px; margin-bottom: 28px; }
  h1 { font-size: clamp(40px, 14vw, 58px); }
  .lede { font-size: 17px; }
  .overview-grid { gap: 18px; }
  .next-primary { grid-template-columns: 68px 1fr; gap: 16px; padding: 18px; }
  .date-block { width: 68px; height: 76px; }
  .date-block strong { font-size: 30px; }
  .due-list { padding-inline: 16px; }
  .due-row { grid-template-columns: 62px 1fr; }
  .due-row .status-mark { grid-column: 2; justify-self: start; margin-top: -8px; }
  .floor-plan { min-height: 480px; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 1fr); padding: 14px; }
  .room-cell[data-room="living-room"] { grid-column: auto; }
  .room-cell { min-height: 130px; padding: 13px; }
  .room-cell strong { font-size: 17px; }
  .room-directory, .item-shelf { grid-template-columns: 1fr; }
  .record-grid { grid-template-columns: 1fr; }
  .record-field { border-right: 0; }
  .library-tools { align-items: stretch; flex-direction: column; }
  .search-field { width: 100%; }
  .document-table, .document-table tbody, .document-table tr, .document-table td { display: block; }
  .document-table thead { display: none; }
  .document-table tr { padding: 12px 14px; border-bottom: 1px solid var(--line); }
  .document-table td { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 6px 0; border: 0; }
  .document-table td::before { content: attr(data-label); color: var(--ink-soft); font: 700 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
  .document-table td:first-child { display: block; }
  .document-table td:first-child::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .dialog-head, .dialog-body, .dialog-actions { padding-inline: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}