:root {
  --font-scale: 1;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #222222;
  background: #f4f4f4;
  font-size: calc(14px * var(--font-scale));
  line-height: 1.5;
  --accent: #718b00;
  --border: #d7d7d7;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  min-height: 76px;
  padding: 16px 30px;
  background: white;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 24px;
  align-items: center;
}
a {
  color: var(--accent);
}
.brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: #222222;
  font-size: calc(23px * var(--font-scale));
}
.font-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.font-controls output {
  min-width: 48px;
  text-align: center;
}
.font-controls button {
  padding: 6px 10px;
}
header form {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
button,
.button {
  font: inherit;
  cursor: pointer;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: white;
  border-radius: 5px;
  padding: 8px 14px;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}
button:disabled {
  opacity: 0.55;
  cursor: wait;
}
.secondary {
  background: white;
  color: #363636;
  border-color: #bcbcbc;
}
.danger {
  background: white;
  color: #a02b24;
  border-color: #ba817d;
}
input,
select,
textarea {
  font: inherit;
  border: 1px solid #a3a3a3;
  border-radius: 4px;
  background: white;
  color: inherit;
  padding: 8px;
  max-width: 100%;
}
label {
  display: block;
  font-size: calc(14px * var(--font-scale));
  font-weight: 600;
  margin: 8px 0 5px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #df9800;
  outline-offset: 3px;
}
h1 {
  font-size: calc(24px * var(--font-scale));
}
h2 {
  font-size: calc(24px * var(--font-scale));
  margin: 0 0 8px;
}
h3 {
  font-size: calc(18px * var(--font-scale));
  margin: 0 0 12px;
}
p {
  margin: 8px 0 16px;
}
.input-row {
  display: flex;
  gap: 6px;
}
.input-row input {
  min-width: 0;
  width: 100%;
}
.section-heading {
  display: flex;
  gap: 18px;
  justify-content: space-between;
  align-items: start;
}
.upload-section {
  padding: 22px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin: 22px 0;
}
.upload-section form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.ifc-drop-zone {
  margin: 0 0 14px;
  padding: 16px;
  border: 2px dashed #aeb9c7;
  border-radius: 7px;
  color: #526b83;
  text-align: center;
  cursor: pointer;
}
.ifc-drop-zone.is-dragging,
.ifc-drop-zone:focus-visible {
  border-color: #88a700;
  background: #f7f9ed;
  outline: none;
}
.upload-section label {
  width: 100%;
  margin: 0;
}
.upload-section p,
.hint,
#retention {
  font-size: calc(14px * var(--font-scale));
  color: #64748b;
}
.upload-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.upload-item h3 {
  overflow-wrap: anywhere;
}
.job {
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.job progress {
  width: 140px;
}
.job p {
  margin: 0;
}
.options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
}
.options label {
  margin: 0;
}
.options input {
  width: 110px;
}
.options textarea {
  width: 100%;
  min-height: 80px;
}
.options details {
  width: 100%;
}
#results {
  margin-top: 30px;
}
table {
  border-collapse: collapse;
  background: white;
  width: 100%;
  font-size: calc(14px * var(--font-scale));
}
th,
td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  background: #eeeeee;
}
caption {
  text-align: left;
  padding: 10px 0;
}
.table-wrap {
  overflow: auto;
}
.result-expand-controls {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 8px;
}
#details details {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
summary {
  cursor: pointer;
  font-weight: 600;
}
#details p {
  white-space: pre-line;
}
#coverage.warning {
  padding: 14px;
  background: #fff1ce;
  color: #694500;
  border-left: 4px solid #bd7e00;
}
.comparison {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
}
.comparison details {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.comparison .warning {
  color: #694500;
  background: #fff1ce;
  padding: 10px;
}
#notice:not(:empty) {
  padding: 12px 30px;
  background: #fff1ce;
  color: #5c3e00;
}
#notice:empty {
  display: none;
}
.viewer-controls {
  display: flex;
  align-items: end;
  gap: 18px;
  flex-wrap: wrap;
  margin: 12px 0;
}
.viewer-controls label {
  margin: 0;
}
.model-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 20px;
}
#viewer {
  height: 480px;
  position: relative;
  background: #eeeeee;
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
}
#viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}
#elements {
  width: 100%;
  margin-top: 10px;
}
#element-search {
  width: 100%;
}
dl {
  font-size: calc(14px * var(--font-scale));
  overflow-wrap: anywhere;
}
dt {
  font-weight: 650;
}
dd {
  margin: 0 0 10px;
}
.login {
  max-width: 440px;
  margin: 8vh auto;
  padding: 30px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.login input {
  width: 100%;
}
.errorlist {
  color: #a02b24;
}
.login.register,
.login.accounts {
  max-width: 720px;
}
.login fieldset {
  margin: 0 0 18px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.login textarea {
  width: 100%;
}
.login small.hint {
  display: block;
}
.login .consent {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-start;
}
.login .consent input {
  width: auto;
  margin-top: 3px;
}
.login .consent label {
  flex: 1;
  display: inline;
  margin: 0;
}
/* Honeypot for simple bots; stays out of the accessibility tree via aria-hidden. */
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.account-card {
  margin: 0 0 16px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.account-card dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 12px;
}
.account-card dd {
  margin: 0;
}
.account-data {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 12px;
}
.account-data dd {
  margin: 0;
}
.login.legal {
  max-width: 820px;
}
.public-footer {
  margin: 0 auto 32px;
  text-align: center;
}
.legal-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: 0.9em;
}
.account-actions {
  display: flex;
  gap: 8px;
}
progress {
  accent-color: var(--accent);
}
[hidden] {
  display: none !important;
}

/* Desktop shell: values follow bim_sure/ui/styles.py and shell.py. */
.desktop-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100dvh;
}
.sidebar {
  background: #222;
  color: white;
  padding: 18px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.sidebar-brand {
  text-align: center;
}
.sidebar-brand img {
  display: block;
  object-fit: contain;
  margin: 0 auto 12px;
}
.brand span {
  color: #37a0e6;
}
.sidebar .brand {
  color: white;
  font-size: calc(23px * var(--font-scale));
}
.sidebar-brand p {
  color: #f5a21c;
  font-size: calc(13px * var(--font-scale));
  margin: 4px 0 0;
}
#page-nav {
  display: grid;
  gap: 8px;
}
#page-nav button {
  min-height: 46px;
  border: 0;
  border-left: 4px solid transparent;
  border-radius: 7px;
  padding: 10px;
  background: transparent;
  color: white;
  text-align: left;
}
#page-nav button span {
  display: inline-block;
  width: 25px;
  font-size: calc(19px * var(--font-scale));
  vertical-align: middle;
}
#page-nav button:hover {
  background: #363636;
}
#page-nav button[aria-current='page'] {
  background: #88a700;
  border-left-color: #f5a21c;
  color: #172000;
  font-weight: 700;
}
.sidebar-footer {
  margin-top: auto;
  text-align: center;
  color: #b8b8b8;
  font-size: calc(11px * var(--font-scale));
}
.sidebar-footer img {
  object-fit: contain;
}
#sidebar-status {
  margin-top: 20px;
  padding: 10px;
  border-left: 4px solid #88a700;
  border-radius: 7px;
  background: #363636;
  text-align: left;
  color: white;
  font-weight: 700;
}
.work-area {
  min-width: 0;
  padding: 0 18px 0 24px;
}
.work-area header {
  padding: 18px 0;
  background: transparent;
  border: 0;
}
.work-area header .brand {
  font-size: calc(36px * var(--font-scale));
  letter-spacing: 0;
}
.brand-subtitle {
  font-size: calc(14px * var(--font-scale));
  color: #657d00;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 0;
}
.workspace {
  min-width: 0;
}
.project-manager {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 22px;
  padding: 12px 16px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 9px;
  margin-bottom: 16px;
}
.project-manager h1 {
  margin: 0;
  font-size: calc(15px * var(--font-scale));
}
.project-manager form {
  display: flex;
  align-items: center;
  gap: 10px;
}
.project-manager label {
  margin: 0;
}
#projects {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
}
#projects:empty {
  display: none;
}
#projects button {
  background: #f4f4f4;
  border-color: var(--border);
  color: #363636;
  white-space: normal;
  overflow-wrap: anywhere;
}
#projects button[aria-current='true'] {
  background: #eef4d6;
  border-color: #88a700;
  font-weight: 700;
}
.desktop-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 6px minmax(0, var(--viewer-width, 40%));
  gap: 4px;
  align-items: start;
}
.viewer-resize-handle {
  align-self: stretch;
  min-height: 610px;
  background: #c3ccd6;
  cursor: col-resize;
  touch-action: none;
}
.viewer-resize-handle:hover,
.viewer-resize-handle:focus-visible,
.viewer-resize-handle.is-resizing {
  background: #88a700;
  outline: none;
}
.viewer-size-control {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: calc(13px * var(--font-scale));
}
.viewer-size-control input {
  flex: 1;
  min-width: 60px;
}
.viewer-size-control output {
  min-width: 38px;
}
.table-wrap tr:first-child > :is(th, td) {
  position: relative;
}
.column-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  width: 12px;
  height: 100%;
  cursor: col-resize;
  touch-action: none;
  border-right: 2px solid #aeb9c7;
}
.column-resize-handle:hover {
  border-color: #88a700;
}
.content-panel,
.viewer-panel {
  min-width: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 18px;
}
.content-panel {
  min-height: 610px;
}
#page-title {
  font-size: calc(20px * var(--font-scale));
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
#project-title {
  font-size: calc(18px * var(--font-scale));
  overflow-wrap: anywhere;
}
#empty {
  padding: 24px 0;
}
#empty h2 {
  font-size: calc(21px * var(--font-scale));
}
#empty li {
  margin: 12px 0;
}
.upload-section {
  margin: 16px 0;
  padding: 16px;
  background: #f9f9f9;
}
.upload-section form {
  gap: 8px;
}
.section-heading {
  flex-wrap: wrap;
  gap: 10px;
}
.section-heading h3 {
  margin: 0;
}
#summary {
  margin: 0;
  padding: 2px 3px 8px;
  background: transparent;
  font-size: calc(14px * var(--font-scale));
  font-weight: 600;
}
.overview-statement {
  margin: 12px 0;
  padding: 10px;
  background: #eef1f4;
  border: 1px solid #d2d9e1;
  border-radius: 8px;
}
#results {
  margin-top: 20px;
  font-size: calc(14px * var(--font-scale));
}
#results .metrics,
#results > .section-heading {
  --font-scale: 1;
}
.result-expand-controls {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 8px;
}
#details details {
  padding: 14px 0;
}
#details p {
  margin-top: 12px;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.viewer-panel {
  position: sticky;
  top: 16px;
  padding: 12px;
  font-family: 'Segoe UI', Arial, sans-serif;
}
.viewer-panel h3 {
  font-size: calc(17px * var(--font-scale));
  margin: 0 0 10px;
}
.viewer-summary {
  display: none;
  border: 1px solid #d7d7d7;
  border-radius: 9px;
  padding: 12px;
  font-size: calc(13px * var(--font-scale));
  overflow-wrap: anywhere;
  margin-bottom: 10px;
}
.viewer-selection-hint {
  display: block;
  color: #697386;
  margin-top: 4px;
}
.viewer-modes,
.viewer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.viewer-axis-label {
  align-self: center;
  color: #4d5a6a;
  font-size: calc(13px * var(--font-scale));
}
.viewer-panel button {
  background: white;
  color: #222222;
  border: 1px solid #bdbdbd;
  border-radius: 7px;
  padding: 8px 13px;
  font-size: calc(13px * var(--font-scale));
  font-weight: 400;
  min-height: 34px;
}
.viewer-panel button:hover:not(:disabled) {
  background: #f7f9ed;
}
.viewer-panel button[aria-pressed='true'] {
  background: #edf2dc;
  border-color: #88a700;
}
.viewer-panel button:disabled {
  opacity: 0.45;
  cursor: default;
}
.viewer-toolbar {
  gap: 6px;
  margin-top: 8px;
}
.viewer-toolbar button {
  padding: 8px 9px;
}
#viewer {
  height: clamp(360px, 50vh, 650px);
  border: 0;
  border-radius: 0;
  margin-top: 8px;
  background: linear-gradient(to bottom, #c7d1dc, #26384a);
}
#viewer:empty {
  display: none;
}
#viewer > p {
  padding: 20px;
  color: #172535;
}
.section-controls,
.selection-info {
  border: 1px solid #d7d7d7;
  border-radius: 10px;
  padding: 8px;
  margin-top: 8px;
}
.section-position {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.section-position label {
  font-size: calc(13px * var(--font-scale));
  margin: 0;
}
.section-position select {
  width: 62px;
  padding: 5px;
}
#clip-position {
  flex: 1;
  min-width: 100px;
  width: 150px;
  accent-color: #88a700;
}
.section-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 8px;
  flex-wrap: wrap;
}
body.component-info-window {
  margin: 16px;
  font-family: 'Segoe UI', Arial, sans-serif;
}
.selection-info h4 {
  margin: 0;
  font-size: calc(17px * var(--font-scale));
}
.selection-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  margin-bottom: 0;
}
.selection-info dd {
  margin: 0;
}
.element-browser {
  margin-top: 10px;
  font-size: calc(13px * var(--font-scale));
}
.element-browser summary {
  cursor: pointer;
}
.element-browser label {
  margin-top: 10px;
}
#elements {
  height: 140px;
}
.viewer-help {
  font-size: calc(11px * var(--font-scale));
  color: #697386;
  margin: 10px 0 0;
}
#viewer-empty {
  color: #64748b;
  padding: 36px 12px;
  text-align: center;
  font-size: calc(13px * var(--font-scale));
}
#notice:not(:empty) {
  margin-bottom: 12px;
  border-radius: 6px;
  padding: 12px;
}
.work-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 2px;
  font-size: calc(12px * var(--font-scale));
  color: #64748b;
}
button:hover:not(:disabled),
.button:hover {
  filter: brightness(0.95);
}
button:disabled {
  cursor: not-allowed;
}
@media (max-width: 1150px) {
  .desktop-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .desktop-content {
    grid-template-columns: 1fr;
  }
  .viewer-resize-handle {
    display: none;
  }
  .viewer-size-control {
    display: none;
  }
  .viewer-panel {
    position: static;
  }
  .content-panel {
    min-height: 0;
  }
}
@media (max-width: 680px) {
  .desktop-shell {
    display: block;
  }
  .sidebar {
    padding: 14px;
    gap: 14px;
  }
  .sidebar-brand img,
  .sidebar-brand p,
  .sidebar-footer {
    display: none;
  }
  #page-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }
  #page-nav button {
    min-height: 40px;
    padding: 6px;
  }
  .work-area {
    padding: 0 12px;
  }
  header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px;
  }
  .work-area header .brand {
    font-size: calc(28px * var(--font-scale));
  }
  header form {
    margin-left: 0;
    flex-wrap: wrap;
    gap: 8px;
  }
  .project-manager form {
    flex-wrap: wrap;
    min-width: 0;
    width: 100%;
  }
  .input-row {
    width: 100%;
  }
  .content-panel,
  .viewer-panel {
    padding: 14px;
  }
  #projects {
    max-height: 150px;
    overflow: auto;
  }
  #viewer {
    height: 300px;
  }
  .login {
    margin: 24px 15px;
  }
  .upload-section {
    padding: 12px;
  }
  th,
  td {
    padding: 8px;
  }
}

#model-inputs {
  margin-top: 18px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  margin-top: 0;
}
.metric {
  background: white;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px;
}
.metric span {
  display: block;
  font-size: calc(11px * var(--font-scale));
  color: #555;
}
.metric strong {
  display: block;
  font-size: calc(19px * var(--font-scale));
  margin-top: 2px;
  overflow-wrap: anywhere;
}

@media (min-width: 681px) {
  .sidebar {
    position: sticky;
    top: 0;
    height: 100dvh;
    overflow-y: auto;
  }
}
.metric small {
  display: block;
  color: #64748b;
  font-size: calc(10px * var(--font-scale));
  margin-top: 2px;
}

@media (max-width: 1500px) {
  .metrics {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
}

/* Native controls and text-only IFC projections, usable without technical JSON. */
.rules-editor {
  min-width: 0;
  border: 1px solid #d7d7d7;
  border-radius: 8px;
  margin: 12px 0;
  padding: 12px;
}
.rules-editor label {
  display: block;
  margin: 10px 0;
}
.rules-editor input,
.rules-editor textarea,
.rules-editor select {
  width: 100%;
  box-sizing: border-box;
}
.rules-editor textarea {
  resize: vertical;
  min-height: 100px;
}
.rule-actions,
.rule-item,
.attribute-stat,
.list-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}
.rule-item {
  padding: 8px;
  border-bottom: 1px solid #ddd;
  overflow-wrap: anywhere;
}
.rule-item span {
  flex: 1 1 160px;
}
.rule-status {
  color: #465719;
  overflow-wrap: anywhere;
}
#model-search {
  width: 100%;
  margin-top: 6px;
}
.model-browser {
  margin: 16px 0;
}
.inventory-group,
.element-detail {
  border-left: 2px solid #d7d7d7;
  padding: 8px 0 8px 12px;
  margin: 4px 0;
}
.model-browser summary {
  cursor: pointer;
  overflow-wrap: anywhere;
}
.model-browser table {
  margin-top: 8px;
  table-layout: fixed;
  width: 100%;
}
.model-browser th,
.model-browser td {
  overflow-wrap: anywhere;
  white-space: normal;
}
.attribute-stat {
  border-bottom: 1px solid #ddd;
  padding: 10px 0;
}
.attribute-stat strong {
  flex: 1 1 100%;
  overflow-wrap: anywhere;
}
.attribute-elements {
  flex: 1 1 210px;
  border-left: 2px solid #d7d7d7;
  padding: 6px 0 6px 10px;
}
.attribute-elements summary {
  font-weight: 600;
}
#details button,
.model-browser button {
  margin: 4px;
  padding: 7px 10px;
  font-size: calc(13px * var(--font-scale));
}
#result-settings {
  color: #59677a;
  font-size: calc(13px * var(--font-scale));
}
#source-metadata {
  background: #f8fafc;
  border: 1px solid #d7d7d7;
  border-radius: 8px;
  color: #59677a;
  font-size: calc(13px * var(--font-scale));
  padding: 9px 12px;
}