:root {
  color-scheme: light;
  --paper: #f7f4ee;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --ink: #1f2523;
  --muted: #65716d;
  --line: #d8d2c7;
  --accent: #1f7a72;
  --accent-strong: #125e58;
  --warn: #9f6b16;
  --danger: #a64235;
  --decision: #5f5ba8;
  --ready: #517642;
  --shadow: 0 18px 46px rgba(52, 44, 31, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(16px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 0.82rem;
}

.brand span span {
  color: var(--muted);
  font-size: 0.78rem;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-actions a,
.top-actions button,
.detail-actions a,
.detail-actions button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
  padding: 9px 13px;
  text-decoration: none;
}

.top-actions button,
.detail-actions button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.catalog-toggle {
  display: none;
}

.hamburger-lines {
  display: inline-grid;
  gap: 3px;
  width: 16px;
  margin-right: 6px;
  vertical-align: middle;
}

.hamburger-lines span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 28px clamp(14px, 3vw, 34px) 42px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 24px;
  align-items: end;
  padding: 18px 0 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

h3 {
  margin-bottom: 10px;
  font-size: 1rem;
}

h4 {
  margin: 12px 0 6px;
  font-size: 0.88rem;
}

h4:first-child {
  margin-top: 0;
}

.intro p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.stats div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 14px;
}

.stats dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.stats dd {
  margin: 4px 0 0;
  font-size: 1.55rem;
  font-weight: 800;
}

.filters {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.filters input,
.filters select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--ink);
  padding: 10px 12px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.catalog-drawer {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 12px;
  max-height: calc(100vh - 100px);
  min-width: 0;
}

.drawer-heading,
.drawer-backdrop {
  display: none;
}

.room-list-panel,
.detail-panel,
.open-items {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.room-list-panel {
  min-height: 0;
  overflow: hidden;
}

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

.panel-heading span {
  border-radius: 999px;
  background: #ebe4d8;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 9px;
}

.room-list {
  max-height: calc(100vh - 316px);
  overflow: auto;
  padding: 8px;
}

.room-row {
  display: grid;
  width: 100%;
  gap: 6px;
  margin: 0 0 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 12px;
  text-align: left;
}

.room-row:hover,
.room-row.is-active {
  border-color: var(--line);
  background: var(--surface-strong);
}

.room-row.is-active {
  outline: 2px solid rgba(31, 122, 114, 0.18);
}

.row-top,
.meta-line,
.detail-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.row-title {
  font-weight: 850;
}

.row-location,
.row-purpose,
.detail-meta {
  color: var(--muted);
  font-size: 0.86rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 0.72rem;
  font-weight: 850;
}

.badge.check {
  background: #e8f1ee;
  color: var(--accent-strong);
}

.badge.missing {
  background: #f6e5d1;
  color: var(--warn);
}

.badge.decision {
  background: #e8e6f7;
  color: var(--decision);
}

.badge.todo {
  background: #f4dfdc;
  color: var(--danger);
}

.badge.ready {
  background: #e4eddf;
  color: var(--ready);
}

.detail-panel {
  min-height: 640px;
  padding: 20px;
}

.detail-header {
  display: grid;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.detail-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.detail-title h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.detail-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  padding: 16px;
}

.detail-section.is-urgent {
  border-color: rgba(166, 66, 53, 0.35);
  background: #fff5f3;
}

.detail-section.is-urgent h3,
.print-urgent h2 {
  color: var(--danger);
}

.detail-section.is-wide {
  grid-column: 1 / -1;
}

.detail-section ul,
.open-items ul,
.print-sheet ul {
  margin: 0;
  padding-left: 20px;
}

.detail-section li + li,
.open-items li + li,
.print-sheet li + li {
  margin-top: 6px;
}

.equipment-groups {
  display: grid;
  gap: 12px;
}

.equipment-group {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.equipment-group h4 {
  margin: 0 0 6px;
  font-size: 0.88rem;
}

.empty-state {
  display: grid;
  min-height: 520px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.open-items {
  margin-top: 16px;
}

.open-items ul {
  columns: 2;
  padding: 18px 34px 22px;
}

.print-sheet {
  display: none;
}

@media (max-width: 980px) {
  .intro,
  .workspace,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .catalog-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .catalog-drawer {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: min(420px, 92vw);
    max-height: none;
    overflow: auto;
    border-right: 1px solid var(--line);
    background: var(--paper);
    box-shadow: 24px 0 60px rgba(31, 37, 35, 0.24);
    padding: 12px;
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }

  body.catalog-open {
    overflow: hidden;
  }

  body.catalog-open .catalog-drawer {
    transform: translateX(0);
  }

  #catalogDrawer[data-open="true"] {
    transform: translateX(0);
  }

  .drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 35;
    display: block;
    background: rgba(31, 37, 35, 0.42);
  }

  .drawer-backdrop[hidden] {
    display: none;
  }

  .drawer-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 0 2px;
  }

  .drawer-heading button {
    min-height: 38px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
    color: var(--ink);
    padding: 8px 11px;
  }

  .room-list {
    max-height: none;
  }

  .detail-panel {
    min-height: auto;
  }

  .open-items ul {
    columns: 1;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: center;
    gap: 10px;
    padding: 10px 10px 11px;
  }

  .brand {
    flex: 1;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .brand strong {
    font-size: 0.74rem;
  }

  .brand span span {
    font-size: 0.72rem;
  }

  .top-actions {
    flex: 0 0 auto;
    gap: 6px;
  }

  .top-actions a {
    display: none;
  }

  .top-actions button {
    min-height: 38px;
    padding: 8px 10px;
    text-align: center;
  }

  .shell {
    padding: 10px 8px 18px;
  }

  .intro {
    display: none;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    border-radius: var(--radius);
    padding: 12px;
  }

  .detail-title {
    display: grid;
  }

  .detail-title h2 {
    font-size: 2rem;
  }

  .detail-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .detail-actions a,
  .detail-actions button {
    width: 100%;
    text-align: center;
  }

  .detail-grid {
    gap: 10px;
    margin-top: 12px;
  }

  .detail-section {
    padding: 12px;
  }

  .open-items {
    display: none;
  }
}

@media print {
  @page {
    margin: 12mm;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .topbar,
  .shell {
    display: none !important;
  }

  .print-sheet {
    display: block;
    font-size: 11pt;
  }

  .print-sheet h1 {
    margin: 0 0 8mm;
    font-size: 24pt;
  }

  .print-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3mm 10mm;
    margin-bottom: 8mm;
  }

  .print-section {
    break-inside: avoid;
    margin: 0 0 7mm;
  }

  .print-section h2 {
    margin-bottom: 3mm;
    border-bottom: 1px solid #000000;
    padding-bottom: 1.5mm;
    font-size: 13pt;
  }

  .signatures {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8mm;
    margin-top: 12mm;
  }

  .signature-line {
    border-top: 1px solid #000000;
    padding-top: 2mm;
  }
}