@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
  --navy: #173b5e;
  --navy-deep: #102f4c;
  --green: #008d70;
  --green-soft: #e9f7f3;
  --blue-soft: #edf4fa;
  --bg: #f4f7f9;
  --card: #ffffff;
  --line: #dce4e9;
  --text: #172631;
  --muted: #667783;
  --danger: #c13f3f;
  --warning: #b26a00;
  --shadow: 0 16px 40px rgba(22, 56, 86, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 0, rgba(0, 141, 112, .08), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', system-ui, sans-serif;
}

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 56px;
}

.header, .brand, .workspace-bar, .section-heading, .project-picker,
.progress-summary, .job-toolbar, .compact-form {
  display: flex;
  align-items: center;
}

.header { justify-content: space-between; margin-bottom: 24px; }
.brand { gap: 12px; }
.brand h1 { margin: 0; color: var(--navy); font-size: 28px; letter-spacing: -.02em; }
.eyebrow, .step-label { margin: 0 0 4px; color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: .16em; }

.logo-mark { display: flex; align-items: flex-end; gap: 2px; height: 42px; }
.bar-left { width: 13px; height: 42px; background: var(--navy); transform: skewX(-15deg); }
.bar-right { width: 13px; height: 27px; border: 2px solid var(--navy); transform: skewX(15deg); }

.connection-status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  color: var(--muted);
  font-size: 12px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #a9b4bb; }
.connection-status.online .status-dot { background: var(--green); box-shadow: 0 0 0 4px rgba(0,141,112,.1); }
.connection-status.offline .status-dot { background: var(--danger); }

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
  margin-bottom: 18px;
  padding: 30px 34px;
  border-radius: 18px;
  background: linear-gradient(125deg, var(--navy-deep), #245b7c);
  color: #fff;
  box-shadow: var(--shadow);
}
.hero h2 { margin: 0 0 8px; font-size: clamp(24px, 4vw, 38px); letter-spacing: -.035em; }
.hero p:not(.eyebrow) { margin: 0; max-width: 680px; color: #d9e8f2; font-size: 14px; line-height: 1.8; }
.hero .eyebrow { color: #65dec2; }
.hero-flow { display: flex; gap: 10px; margin: 0; padding: 0; list-style: none; }
.hero-flow li { display: grid; justify-items: center; gap: 7px; min-width: 64px; color: #d9e8f2; font-size: 10px; }
.hero-flow span { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: #fff; font-weight: 700; }

.card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); box-shadow: var(--shadow); }
.section-heading { justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.section-heading h2, .section-heading h3 { margin: 0; color: var(--navy); }
.section-heading h2 { font-size: 21px; }
.section-heading h3 { font-size: 18px; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 12px; }
.section-heading.compact { margin-bottom: 16px; }

.project-form { display: grid; gap: 18px; }
.field-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; }
.field { display: grid; gap: 7px; min-width: 0; }
.field > span, .mode-picker legend { color: #435560; font-size: 12px; font-weight: 600; }
.field b { color: var(--green); font-size: 10px; }
input, select, textarea {
  width: 100%;
  border: 1px solid #cbd7de;
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(0,141,112,.1); }
textarea { resize: vertical; }

.mode-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; padding: 0; border: 0; }
.mode-picker legend { grid-column: 1 / -1; margin-bottom: 7px; }
.mode-option { position: relative; }
.mode-option > input { position: absolute; opacity: 0; pointer-events: none; }
.mode-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 70px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.mode-option input:checked + .mode-card { border-color: var(--green); background: var(--green-soft); box-shadow: 0 0 0 2px rgba(0,141,112,.08); }
.mode-option input:focus-visible + .mode-card { outline: 3px solid rgba(0,141,112,.2); }
.mode-card strong, .mode-card small { display: block; }
.mode-card strong { color: var(--navy); font-size: 14px; }
.mode-card small { margin-top: 3px; color: var(--muted); font-size: 11px; }
.mode-icon { display: grid; place-items: center; flex: 0 0 40px; height: 40px; border-radius: 10px; background: var(--green); color: #fff; font-size: 12px; font-weight: 700; }
.mode-icon.manual { background: var(--navy); }
.recommend { margin-left: auto; padding: 4px 7px; border-radius: 999px; background: var(--green); color: #fff; font-size: 9px; font-weight: 700; }

.upload-zone { padding: 5px; border: 1px dashed #9db2be; border-radius: 13px; background: #f9fbfc; }
.upload-zone.dragover { border-color: var(--green); background: var(--green-soft); }
.file-input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.upload-label { display: flex; align-items: center; gap: 12px; padding: 12px; cursor: pointer; }
.upload-label strong, .upload-label small { display: block; }
.upload-label strong { color: var(--navy); font-size: 13px; }
.upload-label small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.upload-symbol { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--blue-soft); color: var(--navy); font-size: 22px; }
.file-button { margin-left: auto; padding: 7px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--navy); font-size: 11px; font-weight: 600; }
.selected-file { margin: 0; padding: 0 12px 9px 62px; color: var(--muted); font-size: 11px; }
.selected-file.has-file { color: var(--green); font-weight: 600; }

.ai-options { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 2px; color: #435560; font-size: 12px; }
.ai-options label { display: flex; align-items: center; gap: 7px; }
.ai-options input { width: 16px; height: 16px; accent-color: var(--green); }
.ai-options .building-use-field { flex: 1 0 100%; display: grid; grid-template-columns: minmax(150px, 220px) 1fr; align-items: center; gap: 6px 12px; padding: 12px; border-radius: 10px; background: #f5faf9; }
.ai-options .building-use-field > span { color: var(--navy); font-weight: 700; }
.ai-options .building-use-field select { grid-column: 1; }
.ai-options .building-use-field small { grid-column: 2; grid-row: 1 / span 2; color: var(--muted); line-height: 1.55; }
.building-use-rerun { min-width: 180px; }

.btn-primary, .btn-secondary, .btn-icon {
  border: 0;
  border-radius: 9px;
  padding: 10px 15px;
  font-weight: 600;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: #24577d; }
.btn-secondary { background: var(--green-soft); color: #006f59; }
.btn-secondary:hover { background: #d9f1eb; }
.btn-large { min-height: 48px; }
button:disabled { cursor: wait; opacity: .55; }
.btn-icon { width: 38px; padding: 9px; background: #fff; border: 1px solid var(--line); color: var(--navy); }

.form-message { padding: 10px 12px; border-radius: 8px; background: #fff0f0; color: var(--danger); font-size: 12px; }
.workspace { margin-top: 32px; }
.workspace-bar { justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.workspace-bar h2 { margin: 0; color: var(--navy); font-size: 22px; }
.project-picker { gap: 8px; }
.project-picker label { color: var(--muted); font-size: 12px; white-space: nowrap; flex: 0 0 auto; }
.project-picker select { min-width: 270px; }

.dashboard { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.progress-card { grid-row: span 2; }
.rerun-card { grid-column: 1 / -1; }
.status-pill { padding: 6px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.status-pill.idle { background: #edf1f3; color: var(--muted); }
.status-pill.queued { background: #fff4dd; color: var(--warning); }
.status-pill.running { background: var(--blue-soft); color: #21618c; }
.status-pill.succeeded { background: var(--green-soft); color: var(--green); }
.status-pill.failed { background: #fff0f0; color: var(--danger); }

.progress-summary { gap: 18px; margin: 8px 0 20px; padding: 15px; border-radius: 12px; background: #f7fafb; }
.progress-summary strong { color: var(--navy); }
.progress-summary p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.progress-ring {
  display: grid;
  place-items: center;
  flex: 0 0 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(var(--green) calc(var(--progress) * 1%), #e3eaee 0);
  position: relative;
}
.progress-ring::after { content: ''; position: absolute; inset: 6px; border-radius: 50%; background: #fff; }
.progress-ring span { position: relative; z-index: 1; color: var(--navy); font-size: 13px; font-weight: 700; }
.progress-ring[data-status="failed"] { background: conic-gradient(#b42318 calc(var(--progress) * 1%), #e3eaee 0); }
body.has-active-project .hero { display: none; }

.workflow-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.workflow-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 11px; min-height: 62px; position: relative; color: #82909a; }
.workflow-steps li:not(:last-child)::after { content: ''; position: absolute; left: 18px; top: 35px; bottom: 0; width: 2px; background: #e1e8ec; }
.stage-mark { display: grid; place-items: center; align-self: start; width: 36px; height: 36px; border: 2px solid #d8e1e6; border-radius: 50%; background: #fff; font-size: 11px; font-weight: 700; z-index: 1; }
.workflow-steps b, .workflow-steps small { display: block; }
.workflow-steps b { margin-top: 1px; color: inherit; font-size: 12px; }
.workflow-steps small { margin-top: 3px; font-size: 10px; }
.workflow-steps li.active { color: #21618c; }
.workflow-steps li.active .stage-mark { border-color: #4e91bb; background: var(--blue-soft); }
.workflow-steps li.complete { color: var(--green); }
.workflow-steps li.complete .stage-mark { border-color: var(--green); background: var(--green); color: #fff; }
.workflow-steps li.failed { color: var(--danger); }
.workflow-steps li.failed .stage-mark { border-color: var(--danger); background: #fff0f0; }

.job-details { margin-top: 4px; border-top: 1px solid var(--line); padding-top: 13px; }
.job-details summary, .manual-options summary { cursor: pointer; color: var(--navy); font-size: 11px; font-weight: 600; }
.job-toolbar { gap: 8px; margin-top: 12px; }
.job-toolbar label { color: var(--muted); font-size: 11px; }
.job-toolbar select { flex: 1; }
pre { max-height: 210px; overflow: auto; margin: 10px 0 0; padding: 12px; border-radius: 9px; background: #102b40; color: #d7e5ed; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 10px; line-height: 1.55; }

.artifact-groups { display: grid; gap: 11px; }
.ma-handoff { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px; border: 1px solid #80cdb8; border-radius: 12px; background: linear-gradient(135deg, #edf9f5, #f4f8fb); }
.ma-handoff > div { min-width: 0; }
.ma-handoff-eyebrow { display: block; margin-bottom: 5px; color: var(--green); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.ma-handoff strong { display: block; color: var(--navy); font-size: 15px; }
.ma-handoff p { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.ma-handoff-link { flex: 0 0 auto; padding: 10px 13px; border-radius: 9px; background: var(--green); color: #fff; text-decoration: none; font-size: 10px; font-weight: 800; }
.ma-handoff.review-blocked { border-color: #e4bd72; background: #fff8e8; }
.ma-handoff.review-blocked .ma-handoff-eyebrow { color: var(--warning); }
.ma-handoff-link.review-link { background: var(--navy); }
.artifact-group { border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.artifact-group-header { display: flex; align-items: center; gap: 9px; padding: 10px 12px; background: #f8fafb; }
.artifact-group-header span:first-child { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 8px; background: var(--blue-soft); color: var(--navy); font-size: 10px; font-weight: 700; }
.artifact-group-header strong { color: var(--navy); font-size: 12px; }
.artifact-group-header small { margin-left: auto; color: var(--muted); font-size: 9px; }
.artifact-view-link { flex: 0 0 auto; padding: 5px 8px; border-radius: 7px; background: var(--navy); color: #fff; text-decoration: none; font-size: 9px; font-weight: 700; }
.bei-summary { display: flex; align-items: baseline; gap: 9px; padding: 13px 12px; border-top: 1px solid var(--line); background: var(--green-soft); }
.bei-summary strong { color: var(--green); font-size: 27px; line-height: 1; }
.bei-summary span { color: #35665a; font-size: 10px; }
.bei-notice { margin: 0; padding: 9px 12px; border-top: 1px solid #f1d498; background: #fff7e5; color: #7a5410; font-size: 10px; line-height: 1.5; }
.artifact-list { margin: 0; padding: 0; list-style: none; }
.artifact-list li { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border-top: 1px solid var(--line); }
.artifact-list li > span { min-width: 0; flex: 1; }
.artifact-list b, .artifact-list small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.artifact-list b { font-size: 11px; }
.artifact-list small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.artifact-list a { flex: 0 0 auto; padding: 5px 8px; border-radius: 7px; background: var(--green-soft); color: #006f59; text-decoration: none; font-size: 9px; font-weight: 700; }
.artifact-empty { padding: 14px 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }

.compact-form { gap: 10px; align-items: end; }
.compact-form .field { flex: 1; }
.compact-form button { flex: 0 0 auto; min-height: 41px; }
.job-start-form { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.job-start-form .grow { flex: 2; }
.mode-field { max-width: 150px; }
.hint { margin: 7px 0 0; color: var(--muted); font-size: 10px; }
.manual-options { margin-top: 12px; }
.manual-options label { display: block; margin: 10px 0 6px; color: var(--muted); font-size: 10px; }

.empty-state { display: grid; justify-items: center; gap: 5px; padding: 44px; border: 1px dashed #b9c7cf; border-radius: 15px; background: rgba(255,255,255,.65); color: var(--muted); font-size: 12px; }
.empty-state strong { color: var(--navy); font-size: 15px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 10; max-width: min(380px, calc(100% - 44px)); padding: 12px 16px; border-radius: 10px; background: var(--navy-deep); color: #fff; box-shadow: var(--shadow); font-size: 12px; }
.toast.error { background: #842f2f; }
.hidden { display: none !important; }

.step3-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 90% 0, rgba(0, 141, 112, .06), transparent 28rem),
    var(--bg);
  color: var(--text);
  color-scheme: light;
}
.viewer-shell { width: min(1500px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0; }
.viewer-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 16px; }
.viewer-header h1 { margin: 0; color: var(--navy); font-size: 25px; }
.viewer-header > div > p:last-child { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.viewer-back { flex: 0 0 auto; border: 1px solid #b8e0d6; text-decoration: none; }
.viewer-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 500px); align-items: start; gap: 14px; }
.viewer-canvas-card { align-self: start; height: calc(100vh - 135px); min-height: 560px; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.viewer-canvas-card iframe { display: block; width: 100%; height: 100%; min-height: 0; border: 0; }
.viewer-overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 30px; background: rgba(16, 47, 76, .92); color: #eef6fa; text-align: center; }
.viewer-overlay.error { color: #ffc4c4; }
.viewer-sidebar { display: grid; align-content: start; gap: 12px; }
.viewer-sidebar .card { background: var(--card); border-color: var(--line); box-shadow: 0 8px 24px rgba(22, 56, 86, .06); }
.viewer-sidebar h2 { margin: 0; color: var(--navy); font-size: 17px; }
.viewer-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.viewer-toggle { flex: 0 0 auto; padding: 6px 8px; border: 1px solid var(--line); border-radius: 999px; background: #f7fafb; color: var(--muted); font-size: 8px; font-weight: 700; }
.viewer-toggle.active { border-color: #8ed1c0; background: var(--green-soft); color: var(--green); }
.viewer-wall-paint-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 9px; }
.viewer-wall-paint-actions button { padding: 7px 5px; border: 1px solid var(--line); border-radius: 7px; background: #f8fafb; color: var(--navy); font-size: 8px; font-weight: 700; cursor: pointer; }
.viewer-wall-paint-actions button:hover { border-color: #9db7c7; background: var(--blue-soft); }
.viewer-wall-paint-actions button:disabled { opacity: .4; cursor: not-allowed; }
#viewer-wall-paint-ambiguous { color: var(--danger); }
#viewer-wall-paint-unpainted { color: var(--navy); }
.viewer-wall-paint-legend { display: grid; gap: 5px; margin-top: 10px; max-height: 250px; overflow: auto; }
.viewer-wall-paint-room { display: grid; grid-template-columns: 12px minmax(0,1fr) auto; align-items: center; gap: 7px; width: 100%; padding: 7px 8px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--text); text-align: left; cursor: pointer; }
.viewer-wall-paint-room:hover { border-color: #9db7c7; background: #f6fafc; }
.viewer-wall-paint-swatch { width: 12px; height: 12px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(23,59,94,.22); }
.viewer-wall-paint-room strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 9px; }
.viewer-wall-paint-room small { color: var(--muted); font-size: 8px; }
.viewer-wall-paint-selection { margin: 9px 0 0; padding: 7px 8px; border: 1px solid #d6e5ed; border-radius: 7px; background: var(--blue-soft); color: #36566c; font-size: 9px; line-height: 1.5; }
.viewer-envelope-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 10px; }
.viewer-envelope-filters label { display: grid; gap: 3px; color: var(--muted); font-size: 10px; }
.viewer-envelope-filters select, .viewer-envelope-filters input { min-width: 0; width: 100%; box-sizing: border-box; padding: 7px; border: 1px solid #cbd7de; border-radius: 6px; background: #fff; color: var(--text); font: inherit; }
.viewer-envelope-search { grid-column: 1 / -1; }
.viewer-envelope-table-wrap { max-height: 440px; margin-top: 9px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.viewer-envelope-table { width: 100%; border-collapse: collapse; table-layout: fixed; color: var(--text); font-size: 10px; }
.viewer-envelope-table th { position: sticky; top: 0; z-index: 2; padding: 7px 4px; background: #f3f7f9; color: #526671; text-align: left; white-space: nowrap; }
.viewer-envelope-table th:first-child { width: 34%; }
.viewer-envelope-table th:nth-child(2) { width: 24%; }
.viewer-envelope-table th:nth-child(3) { width: 10%; }
.viewer-envelope-table th:nth-child(4) { width: 15%; }
.viewer-envelope-table th:nth-child(5) { width: 19%; }
.viewer-envelope-table td { padding: 5px 4px; border-top: 1px solid #e5ebef; vertical-align: middle; }
.viewer-envelope-table tr { cursor: pointer; }
.viewer-envelope-table tr:hover { background: #f7fafb; }
.viewer-envelope-table tr[data-review="true"] td:first-child { box-shadow: inset 3px 0 #f1ae4a; }
.viewer-envelope-face-name { display: block; overflow: hidden; color: var(--navy); font-size: 10px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.viewer-envelope-face-meta { display: block; overflow: hidden; margin-top: 2px; color: #7a8992; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.viewer-envelope-table select, .viewer-envelope-table input { min-width: 0; width: 100%; box-sizing: border-box; padding: 6px 3px; border: 1px solid #cbd7de; border-radius: 5px; background: #fff; color: var(--text); font-size: 10px; }
.viewer-envelope-table input:disabled { opacity: .4; }
.viewer-envelope-accounting { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; }
.viewer-envelope-accounting button { min-width: 0; padding: 6px 1px; border: 1px solid #cbd7de; border-radius: 4px; background: #f8fafb; color: var(--muted); font-size: 9px; cursor: pointer; }
.viewer-envelope-accounting button:hover { border-color: #9db7c7; background: var(--blue-soft); }
.viewer-envelope-accounting button.active { border-color: #79c6b3; background: var(--green-soft); color: #006f59; }
.viewer-envelope-area { color: var(--green); text-align: right; white-space: nowrap; }
.viewer-envelope-help { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.viewer-window-ack { display: grid; grid-template-columns: 18px 1fr; gap: 8px; align-items: start; margin-top: 10px; padding: 10px; border: 1px solid #e4bd72; border-radius: 8px; background: #fff8e8; color: #6f4c0c; font-size: 10px; line-height: 1.55; }
.viewer-window-ack input { width: 16px; height: 16px; margin: 1px 0 0; padding: 0; accent-color: var(--green); }
.viewer-layer-list { display: grid; gap: 7px; margin: 12px 0 0; padding: 0; list-style: none; }
.viewer-layer-list li { display: grid; gap: 2px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: #f8fafb; }
.viewer-layer-list strong { color: var(--navy); font-size: 11px; }
.viewer-layer-list span { color: var(--muted); font-size: 9px; }
.viewer-sidebar .download-link { display: block; padding: 11px 13px; border-radius: 9px; background: var(--green); color: #fff; text-align: center; text-decoration: none; font-size: 11px; font-weight: 700; }
.viewer-sidebar button.download-link { width: 100%; border: 0; cursor: pointer; }
.viewer-adjustments { display: grid; gap: 8px; margin-top: 12px; }
.viewer-adjustment-row { padding: 9px; border: 1px solid var(--line); border-radius: 9px; background: #f8fafb; }
.viewer-adjustment-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 7px; }
.viewer-adjustment-head strong { color: var(--navy); font-size: 11px; }
.viewer-placement-badge { color: var(--green); font-size: 9px; }
.viewer-adjustment-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.viewer-adjustment-inputs label { display: grid; gap: 3px; color: var(--muted); font-size: 9px; }
.viewer-adjustment-inputs input { min-width: 0; width: 100%; box-sizing: border-box; padding: 7px; border: 1px solid #cbd7de; border-radius: 6px; background: #fff; color: var(--text); font: inherit; }
.viewer-adjustment-inputs input:disabled { opacity: .5; cursor: not-allowed; }
.viewer-auto-offset { margin: 6px 0 0; color: #7a8992; font-size: 8px; }
.viewer-adjustment-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 10px; }
.viewer-adjustment-actions button { min-width: 0; padding: 8px 5px; font-size: 9px; cursor: pointer; }
.viewer-transitions { display: grid; gap: 6px; margin-top: 10px; max-height: 220px; overflow: auto; }
.viewer-transition { padding: 7px 8px; border-left: 3px solid var(--green); background: #f8fafb; color: #526671; font-size: 9px; line-height: 1.55; }
.viewer-transition strong { display: block; color: var(--navy); font-size: 10px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-flow { justify-content: space-between; }
  .dashboard { grid-template-columns: 1fr; }
  .progress-card, .rerun-card { grid-column: auto; grid-row: auto; }
  .viewer-layout { grid-template-columns: 1fr; }
  .viewer-canvas-card, .viewer-canvas-card iframe { min-height: 520px; height: 62vh; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 20px, 1180px); padding-top: 16px; }
  .header, .workspace-bar, .section-heading { align-items: flex-start; flex-direction: column; }
  .hero { padding: 23px 20px; }
  .hero-flow li { min-width: 0; }
  .card { padding: 18px; }
  .field-grid, .mode-picker { grid-template-columns: 1fr; }
  .ai-options .building-use-field { grid-template-columns: 1fr; }
  .ai-options .building-use-field small { grid-column: 1; grid-row: auto; }
  .ma-handoff { align-items: stretch; flex-direction: column; }
  .ma-handoff-link { text-align: center; }
  .mode-picker legend { grid-column: auto; }
  .project-picker { width: 100%; }
  .project-picker label { display: none; }
  .project-picker select { min-width: 0; flex: 1; }
  .compact-form { align-items: stretch; flex-direction: column; }
  .compact-form button, .mode-field { max-width: none; width: 100%; }
  .upload-label { align-items: flex-start; flex-wrap: wrap; }
  .file-button { margin-left: 50px; }
  .selected-file { padding-left: 12px; }
  .viewer-header { align-items: flex-start; flex-direction: column; }
  .viewer-shell { width: min(100% - 20px, 1500px); }
}

/* Shared task-oriented workspace, keeping the original light palette. */
.start-card > summary { cursor:pointer; color:var(--navy); font-size:17px; font-weight:700; }
.start-card[open] > summary { margin-bottom:18px; }
.audit-actions { margin:16px 0; }
.audit-actions h3 { margin:0; font-size:17px; color:var(--navy); }
.audit-actions > p { font-size:12px; color:var(--muted); }
.audit-item { border:1px solid #dec88d; border-left:4px solid #b88724; border-radius:8px; margin:8px 0; background:#fffdfa; }
.audit-item[data-severity=block] { border-color:#e1b7b7; border-left-color:#bc4545; background:#fffafa; }
.audit-item summary { cursor:pointer; padding:12px; color:var(--navy); font-size:13px; font-weight:600; }
.audit-item p { padding:0 12px; font-size:13px; line-height:1.7; }
.audit-item ul { list-style:none; padding:0 12px; max-height:360px; overflow:auto; }
.audit-item li { padding:9px 0; border-top:1px solid var(--line); display:grid; gap:7px; font-size:12px; }
.audit-item a { color:#195978; text-decoration:underline; font-weight:600; }
.artifact-group details summary { cursor:pointer; padding:12px; color:var(--navy); font-size:12px; }
.viewer-layout { grid-template-columns:minmax(0,1fr) minmax(540px,610px); }
.viewer-canvas-card { position:sticky; top:12px; min-height:420px; height:calc(100vh - 240px); }
.viewer-canvas-card iframe { min-height:420px; height:100%; }
.viewer-fit { position:absolute; top:12px; left:12px; z-index:2; background:#fff; box-shadow:0 1px 6px #1a3a5a18; }
.viewer-sidebar { min-width:0; max-height:calc(100vh - 240px); overflow:auto; min-height:420px; padding:2px 5px 12px 2px; }
.viewer-sidebar [data-viewer-panel] { display:grid; grid-template-columns:minmax(0,1fr); min-width:0; gap:12px; }
.viewer-sidebar .card { min-width:0; }
.viewer-tabs { display:flex; gap:4px; position:sticky; top:0; z-index:5; background:#f4f7f9; padding:8px 0; }
.viewer-tabs button,.viewer-mobile-switch button { padding:10px 9px; flex:1; border:1px solid var(--line); border-radius:7px; background:white; color:var(--navy); cursor:pointer; font-size:13px; }
.viewer-tabs button[aria-pressed=true],.viewer-mobile-switch button[aria-pressed=true] { background:var(--navy); color:white; }
.viewer-sidebar :where(.hint,.viewer-toggle,.viewer-wall-paint-actions button,.viewer-wall-paint-room strong,.viewer-wall-paint-room small,.viewer-wall-paint-selection,.viewer-envelope-filters label,.viewer-envelope-face-name,.viewer-envelope-face-meta,.viewer-envelope-help,.viewer-window-ack,.viewer-layer-list strong,.viewer-layer-list span,.viewer-placement-badge,.viewer-adjustment-inputs label,.viewer-auto-offset,.viewer-transition,.viewer-transition strong) { font-size:12px; line-height:1.65; }
.viewer-envelope-table { min-width:550px; table-layout:auto; font-size:13px; }
.viewer-envelope-table th:first-child { width:30px; }
.viewer-envelope-table th:nth-child(2) { width:28%; }
.viewer-envelope-table th:nth-child(3) { width:28%; }
.viewer-envelope-table th:nth-child(4),.viewer-envelope-table th:nth-child(5) { width:12%; }
.viewer-envelope-table :where(td,th) { padding:8px 5px; }
.viewer-envelope-table input[type=checkbox],.viewer-bulk input[type=checkbox] { width:18px; height:18px; padding:0; accent-color:var(--green); }
.viewer-envelope-accounting button { font-size:12px; padding:8px 4px; min-height:34px; }
.viewer-envelope-table tr.selected-face { background:#eaf4f8; outline:2px solid #4789ab; outline-offset:-2px; }
.viewer-face-select { background:none; border:0; padding:3px 0; cursor:pointer; text-align:left; text-decoration:underline; white-space:normal; }
.viewer-envelope-face-meta { white-space:normal; }
.viewer-face-inspector { background:#edf4f8; border:1px solid #b6cddc; border-radius:9px; padding:12px; margin:12px 0; color:var(--navy); font-size:13px; line-height:1.7; }
.viewer-face-inspector p { margin:5px 0; overflow-wrap:anywhere; }
.viewer-envelope-table-wrap { max-height:48vh; }
.viewer-bulk { padding:10px; margin-top:12px; border:1px solid var(--line); border-radius:8px; font-size:12px; }
.viewer-bulk summary { cursor:pointer; font-weight:600; }
.viewer-bulk label { display:flex; align-items:center; gap:10px; margin-top:9px; }
.viewer-bulk label :where(input:not([type=checkbox]),select) { width:auto; flex:1; min-width:0; }
.viewer-bulk button { margin-top:10px; }
.viewer-savebar { position:sticky; bottom:0; z-index:8; display:flex; align-items:center; gap:12px; padding:14px 16px; margin-top:12px; background:white; border:1px solid var(--line); border-radius:12px; box-shadow:0 -4px 16px #173b5e0c; }
.viewer-savebar > div { flex:1; min-width:0; }
.viewer-savebar strong { font-size:14px; color:var(--navy); }
.viewer-savebar p { overflow-wrap:anywhere; }
.viewer-mobile-switch { display:none; }
.viewer-overlay { background:#f4f8fbee; color:var(--navy); }
.viewer-overlay.error { color:#a53030; }
@media(max-width:1100px) and (min-width:901px) { .viewer-layout { grid-template-columns:minmax(0,1fr) minmax(480px,1fr); } }
@media(max-width:900px) {
  .viewer-layout { grid-template-columns:minmax(0,1fr); }
  .viewer-mobile-switch { display:flex; gap:8px; margin-bottom:12px; }
  .viewer-layout[data-mobile-view=model] .viewer-sidebar { display:none; }
  .viewer-layout[data-mobile-view=edit] .viewer-canvas-card { display:none; }
  .viewer-canvas-card { position:relative; top:0; }
  .viewer-sidebar { max-height:none; overflow:visible; }
  .viewer-savebar { flex-wrap:wrap; }
  .viewer-savebar > div { flex-basis:100%; }
  .viewer-savebar button { flex:1; }
}