:root {
  --bg: #0e1117;
  --panel: #121826;
  --card: #162032;
  --text: #e7ecf5;
  --muted: #9fb3c8;
  --accent: #8ae6ff;
  --accent-2: #7c61ff;
  --border: #1f2a3c;
  --success: #3fcf8e;
  --shadow: 0 20px 60px rgba(0,0,0,0.35);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(124,97,255,0.15), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(138,230,255,0.18), transparent 25%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); }

.app-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  padding: 24px 32px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(180deg, rgba(14,17,23,0.95) 0%, rgba(14,17,23,0.6) 100%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; gap: 12px; align-items: center; }
.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1020;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.5px;
}

h1, h2, h3 { margin: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-size: 12px; margin: 0; }
.lede { color: var(--muted); max-width: 680px; }

.nav-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-link.active { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #05070f; border-color: transparent; }
.nav-link:hover { border-color: var(--accent); }

main {
  padding: 20px 32px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.wrap { max-width: 1220px; margin: 0 auto; padding: 16px; }
nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 18px;
}
.logo { font-weight: 700; letter-spacing: 0.2px; }
.tagline { color: var(--muted); font-size: 13px; flex: 1; min-width: 240px; }
.nav-group { display: flex; flex-wrap: wrap; gap: 8px; }
.nav-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.nav-tree {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}
.nav-dropdown {
  position: relative;
  min-width: 220px;
}
.nav-dropdown[open] .nav-dropdown-summary {
  border-color: rgba(92, 210, 255, 0.8);
  box-shadow: 0 10px 24px rgba(6, 16, 28, 0.25);
}
.nav-dropdown-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(22, 95, 122, 0.92);
  border: 2px solid rgba(19, 74, 96, 0.9);
  cursor: pointer;
}
.nav-dropdown-summary::-webkit-details-marker {
  display: none;
}
.nav-hamburger {
  font-size: 18px;
  line-height: 1;
  color: rgba(242, 248, 255, 0.85);
}
.nav-dropdown .nav-link {
  border: none;
  background: transparent;
  padding: 0;
}
.nav-dropdown .nav-link:hover {
  border: none;
}
.nav-root-link {
  font-size: 16px;
  font-weight: 600;
  color: #f3f8ff;
  text-decoration: none;
}
.nav-dropdown-menu {
  margin-top: 10px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(15, 26, 40, 0.92);
  border: 1px solid rgba(31, 58, 80, 0.9);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 18px 32px rgba(6, 16, 28, 0.35);
}
.nav-child {
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(22, 95, 122, 0.9);
  color: #f3f8ff;
  text-decoration: none;
  font-weight: 600;
}
.nav-child:hover {
  border-color: rgba(92, 210, 255, 0.8);
  transform: translateY(-1px);
}
.nav-child.active {
  background: rgba(27, 120, 150, 0.95);
  border-color: rgba(92, 210, 255, 0.9);
  color: #ffffff;
}
.nav-label {
  cursor: default;
}
.checkbox-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 6px;
}
.regex-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 6px;
}
.regex-grid input {
  width: 100%;
}
.progress-track {
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
  margin: 10px 0 6px;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.2s ease;
}
.log-box {
  width: 100%;
  margin-top: 12px;
  background: rgba(10, 12, 20, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.download-link {
  margin-top: 10px;
}
.download-link a {
  color: var(--accent);
  font-weight: 600;
}
.table-scroll {
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
.modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 20, 0.7);
  display: grid;
  place-items: center;
  z-index: 50;
}
.modal[hidden] {
  display: none;
}
.modal-content {
  background: var(--card);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  width: min(800px, 92vw);
  max-height: 80vh;
  overflow: auto;
  box-shadow: var(--shadow);
}
.qa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.qa-kpis {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 12px;
}
.qa-kpi {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(12, 20, 32, 0.8);
}
.qa-kpi .label {
  font-size: 12px;
  color: var(--muted);
}
.qa-kpi .value {
  font-size: 20px;
  font-weight: 700;
}
.qa-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.qa-bar-chart {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.qa-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr 40px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
}
.qa-bar {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.qa-file-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.qa-file-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
}
.qa-upload-progress {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.qa-upload-progress-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.qa-upload-progress-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(255,255,255,0.05);
}
.qa-upload-progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.2s ease;
}
.qa-upload-progress-track.indeterminate .qa-upload-progress-bar {
  width: 45%;
  animation: qa-upload-indeterminate 1.1s linear infinite;
}
@keyframes qa-upload-indeterminate {
  0% { left: -45%; }
  100% { left: 100%; }
}
.qa-error-banner {
  border: 1px solid #f2798f;
  background: rgba(242, 121, 143, 0.12);
  color: #ffdbe3;
  border-radius: 10px;
  padding: 10px 12px;
}
.qa-warning-banner {
  border: 1px solid #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  color: #fde68a;
  border-radius: 10px;
  padding: 10px 12px;
}
.qa-file-queue {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.qa-file-row {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.qa-file-row-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.session-badge {
  align-self: flex-end;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.processing-bar {
  display: none;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(18, 32, 50, 0.85);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.processing-bar.active {
  display: flex;
}
.processing-label {
  font-weight: 600;
  color: var(--text);
  min-width: 180px;
}
.processing-track {
  position: relative;
  flex: 1;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  border: 1px solid rgba(138, 230, 255, 0.2);
}
.processing-fill {
  position: absolute;
  left: -40%;
  top: 0;
  height: 100%;
  width: 40%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(138, 230, 255, 0.1), rgba(138, 230, 255, 0.7), rgba(124, 97, 255, 0.5));
  animation: processing-slide 1.6s ease-in-out infinite;
}
.processing-percent {
  min-width: 46px;
  text-align: right;
  color: var(--accent);
  font-weight: 700;
}
@keyframes processing-slide {
  0% { left: -40%; }
  50% { left: 50%; }
  100% { left: 110%; }
}

.panel { display: none; gap: 18px; flex-direction: column; }
.panel.active { display: flex; }

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(138,230,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(138,230,255,0.25);
}
.success-text { color: var(--success); }
.danger-text { color: #f2798f; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(124,97,255,0.15);
  color: var(--accent);
  border: 1px solid var(--border);
}

.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.upload-card { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.upload-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  min-width: min(520px, 100%);
}
.upload-drop {
  flex: 1;
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 22px;
  text-align: center;
  background: rgba(255,255,255,0.02);
}

.file-list { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.file-pill {
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
}

.stat-label { color: var(--muted); font-size: 12px; }
.stat-value { margin-top: 4px; font-size: 18px; font-weight: 600; }

.fsr-warning { border-left: 4px solid #c08b2c; }

.upload-progress {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  display: none;
  gap: 8px;
  flex-direction: column;
  width: 100%;
  overflow: visible;
}

.upload-progress.visible { display: flex; }
.upload-progress.done .bar { background: var(--success); }
.upload-progress.error .bar { background: #f2798f; }

.upload-progress-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.progress-bar {
  position: relative;
  height: 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.progress-bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  transition: width 0.18s ease;
}

.hint { color: var(--muted); margin: 4px 0 0; font-size: 13px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }

.inline-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.toggle { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.toggle input { accent-color: var(--accent-2); }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th,
.data-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.data-table th { color: var(--muted); font-weight: 600; font-size: 13px; }
.data-table td { font-size: 13px; }
.field input, .field select, .field textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text);
  font-size: 14px;
}

.grid.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.grid.three { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }

.switch { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.switch input { accent-color: var(--accent-2); }

details.collapsible { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: rgba(255,255,255,0.02); }
details.collapsible[open] { box-shadow: inset 0 0 0 1px rgba(138,230,255,0.1); }
.collapsible-summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; list-style: none; }
.collapsible-summary::-webkit-details-marker { display: none; }
.collapsible-body { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }

.checkbox-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px 12px; }
.checkbox-columns label { display: flex; align-items: center; gap: 8px; font-size: 14px; background: rgba(255,255,255,0.02); border: 1px solid var(--border); padding: 8px 10px; border-radius: 10px; }
.checkbox-columns details { background: transparent; border: 1px solid var(--border); padding: 8px 10px; border-radius: 10px; grid-column: 1 / -1; }
.checkbox-columns summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; }
.checkbox-columns summary::-webkit-details-marker { display: none; }
.checkbox-columns .checkbox-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 10px; margin-top: 8px; }
.helper { color: var(--muted); font-size: 14px; }

.pending-list { border: 1px dashed var(--border); border-radius: 12px; padding: 10px; background: rgba(255,255,255,0.02); display: flex; flex-direction: column; gap: 8px; min-height: 80px; }
.pending-item { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); padding: 8px 10px; border-radius: 10px; }
.pending-item .meta { color: var(--muted); font-size: 13px; }
.pending-item button { margin-left: 8px; }

button.primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #05070f;
  border: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(124,97,255,0.25);
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.tool-card { margin-bottom: 16px; }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }

.levels-table table { width: 100%; border-collapse: collapse; }
.levels-table th, .levels-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.levels-table th { color: var(--muted); font-weight: 600; }

.progress {
  width: 100%;
  min-height: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(14, 18, 26, 0.92);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(143, 171, 255, 0.45);
}
.progress.hidden { display: none; }
.progress .bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
}
.progress.indeterminate .bar {
  width: 100%;
  opacity: 0.45;
}
.upload-file-progress-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.upload-file-progress-row {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.upload-file-progress-meta {
  white-space: normal;
  overflow-wrap: anywhere;
}
.upload-file-progress-track {
  min-height: 8px;
}
.upload-file-progress-fill {
  background: linear-gradient(135deg, #6ce4ff, #7c61ff);
  height: 100%;
  width: 0%;
  transition: width 120ms linear;
}
#upload-progress-panel {
  width: 100%;
}
#upload-progress-text {
  margin-top: 8px;
}
.upload-progress-track {
  width: 100%;
  max-width: 620px;
  height: 12px;
  background: rgba(255,255,255,0.18);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 8px;
}
.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: #63d2ff;
  transition: width 120ms linear;
}

.log {
  background: #0b0e16;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 14px;
  color: var(--muted);
  min-height: 120px;
  overflow-x: auto;
}

.download-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--accent);
  text-decoration: none;
}

.checkbox { display: flex; flex-direction: row; align-items: center; gap: 8px; }

.skeleton { background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.02) 50%, rgba(255,255,255,0.05) 75%); background-size: 400% 100%; animation: shimmer 1.2s ease-in-out infinite; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* Viewer */
.viewer-shell { display: flex; flex-direction: column; gap: 14px; }
.viewer-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; justify-content: space-between; }
.viewer-toolbar .field { min-width: 260px; }
.toolbar-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.viewer-toggles { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.viewer-layout { display: grid; grid-template-columns: 280px 1fr 320px; gap: 12px; align-items: stretch; }
.viewer-panel { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.viewer-canvas { border: 1px solid var(--border); border-radius: 16px; min-height: 540px; background: radial-gradient(circle at 20% 20%, rgba(124,97,255,0.08), transparent 35%), #0b0e16; box-shadow: var(--shadow); }
.viewer-list { overflow: auto; max-height: 520px; }
.viewer-list .prop-row { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 14px; }
.viewer-list ul.tree { list-style: none; padding-left: 12px; margin: 0; }
.viewer-list ul.tree li { margin: 4px 0; }
.viewer-list ul.tree span { color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }

/* Model checking */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  align-items: end;
}
.controls-grid .inline { display: flex; gap: 10px; flex-wrap: wrap; }
.status {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--muted);
}
.mc-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.mc-sections { display: flex; flex-direction: column; gap: 12px; }
.mc-section {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
}
.mc-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 13px;
}
.chip-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.chip-toggle input { accent-color: var(--accent-2); }
.mc-table-wrap { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 10px; }
.mc-row {
  display: grid;
  gap: 8px;
  align-items: start;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mc-header { position: sticky; top: 0; background: var(--card); z-index: 1; }
.mc-cell { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.mc-cell input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text);
}
.mc-cell .issue-pill {
  align-self: flex-start;
  background: rgba(242,121,143,0.12);
  color: #f2798f;
  border: 1px solid rgba(242,121,143,0.4);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
}
.mc-cell .generated {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
}
.virtual-viewport {
  max-height: 420px;
  overflow: auto;
}
.change-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.small-scroll { max-height: 240px; overflow: auto; }

@media (max-width: 720px) {
  .app-header { position: sticky; }
  main { padding: 12px; }
  .viewer-layout { grid-template-columns: 1fr; }
  .mc-layout { grid-template-columns: 1fr; }
}


.excel-layout {
  align-items: start;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 24px;
}
.excel-inline-controls {
  align-items: center;
}
.excel-inline-controls select {
  flex: 1;
  min-width: 220px;
}
.excel-download-box,
.excel-upload-box {
  margin-top: 18px;
}
.excel-update-options {
  margin-top: 12px;
}
#applyExcel {
  margin-top: 12px;
}
.excel-bottom-actions {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
@media (max-width: 900px) {
  .excel-layout {
    grid-template-columns: 1fr;
  }
  .excel-bottom-actions {
    justify-content: flex-start;
  }
}

/* IFC Toolkit branded interface */
:root {
  --bg: #f2f4f8;
  --panel: #ffffff;
  --card: #ffffff;
  --text: #0b132b;
  --muted: #52627a;
  --accent: #1e6fff;
  --accent-2: #68a8ff;
  --border: #d9e2ef;
  --success: #16a34a;
  --warning: #f59e0b;
  --error: #dc2626;
  --deep-navy: #081b3a;
  --pale-blue: #d9e8ff;
  --shadow: 0 18px 45px rgba(8, 27, 58, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(30, 111, 255, 0.28);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.site-header-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 58px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  flex: 0 0 auto;
  max-width: 140px;
}

.brand-logo {
  display: block;
  width: 128px;
  max-width: 128px;
  max-height: 38px;
  height: auto;
  object-fit: contain;
}

.brand-logo-stacked {
  display: block;
  width: min(100%, 220px);
  max-width: 100%;
  max-height: 170px;
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  overflow: visible;
}

.nav-link,
.nav-dropdown-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--deep-navy);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.nav-link:hover,
.nav-dropdown-summary:hover,
.nav-link.active {
  background: #edf5ff;
  border-color: #cfe0f7;
  color: var(--accent);
}

.nav-dropdown {
  position: relative;
  min-width: auto;
}

.nav-dropdown[open] .nav-dropdown-summary {
  background: #edf5ff;
  border-color: #cfe0f7;
  box-shadow: none;
  color: var(--accent);
}

.nav-dropdown-summary {
  list-style: none;
  cursor: pointer;
}

.nav-dropdown-summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  min-width: 260px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 20px 44px rgba(8, 27, 58, 0.16);
}

.site-nav .nav-dropdown .nav-link {
  padding: 8px 10px;
  border: 1px solid transparent;
  background: transparent;
}

.site-nav .nav-dropdown .nav-link:hover {
  border-color: #d9e8ff;
}

.nav-child {
  width: 100%;
  justify-content: flex-start;
  color: var(--deep-navy);
  background: transparent;
  border-color: transparent;
}

.nav-child:hover,
.nav-child.active {
  transform: none;
  background: #edf5ff;
  border-color: #d9e8ff;
  color: var(--accent);
}

.nav-preview-badge,
.badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid #b9d5ff;
  background: #edf5ff;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.nav-preview-badge {
  padding: 2px 6px;
  font-size: 10px;
  color: #7a5200;
  border-color: #fbd38d;
  background: #fff7e6;
}

.session-badge {
  flex: 0 0 auto;
  align-self: auto;
  margin-left: auto;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #475569;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.session-badge.success-text,
.success-text {
  background: #ecfdf5;
  border-color: #bbf7d0;
  color: var(--success);
}

.session-badge.danger-text,
.danger-text {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--error);
}

main {
  width: min(1240px, calc(100% - 40px));
  max-width: none;
  margin: 0 auto;
  padding: 34px 0 72px;
}

.wrap {
  max-width: none;
  padding: 0;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  margin-bottom: 22px;
}

.page-header h1 {
  margin: 4px 0 8px;
  color: var(--text);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  color: var(--text);
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.security-note {
  max-width: 860px;
  margin: 12px 0 0;
  color: var(--muted);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.7fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 16px;
  padding: 32px;
  border-radius: 8px;
  border: 1px solid #cfe0f7;
  background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
  box-shadow: var(--shadow);
}

.hero-copy h2 {
  margin: 0 0 12px;
  max-width: 760px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
}

.hero-copy p {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
}

.hero-actions {
  margin-top: 20px;
}

.hero-panel {
  display: grid;
  place-items: center;
  gap: 18px;
  border-radius: 8px;
  background: #081b3a;
  color: #ffffff;
  padding: 24px;
  min-height: 230px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
}

.trust-strip span {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--deep-navy);
  font-size: 13px;
  font-weight: 700;
}

.dashboard-grid,
.two-col,
.grid-2,
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

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

.card,
.qa-kpi,
.qa-upload-progress,
.qa-file-row,
.stat-card,
.viewer-panel,
.mc-section,
details.collapsible,
.pending-list,
.status {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  box-shadow: 0 12px 32px rgba(8, 27, 58, 0.06);
}

.card {
  padding: 22px;
}

.section-title,
.card-head,
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-title h2 {
  font-size: 22px;
  line-height: 1.18;
}

.muted,
.hint,
.helper,
.stat-label,
.qa-kpi .label,
.status {
  color: var(--muted);
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--deep-navy);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea,
.field input,
.field select,
.field textarea,
.mc-cell input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  font-size: 14px;
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  accent-color: var(--accent);
}

input[type="file"] {
  padding: 12px;
  background: #f8fbff;
  border-style: dashed;
}

.inline,
.inline-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.btn,
button.primary,
button.ghost,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(30, 111, 255, 0.18);
}

.btn:hover,
button.primary:hover {
  background: #155ddd;
  color: #ffffff;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-secondary,
.btn.secondary,
button.secondary {
  background: #ffffff;
  border-color: #cbd5e1;
  color: var(--deep-navy);
  box-shadow: none;
}

.btn-secondary:hover,
.btn.secondary:hover,
button.secondary:hover {
  background: #edf5ff;
  border-color: #b9d5ff;
  color: var(--accent);
}

.btn-danger,
.btn.danger,
button.danger {
  background: #fff1f2;
  border-color: #fecaca;
  color: var(--error);
  box-shadow: none;
}

.btn-danger:hover,
.btn.danger:hover,
button.danger:hover {
  background: #fee2e2;
  color: #b91c1c;
}

.btn-ghost,
.btn.ghost,
button.ghost,
.ghost {
  background: transparent;
  border-color: #cbd5e1;
  color: var(--deep-navy);
  box-shadow: none;
}

.btn.sm,
.sm {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 12px;
}

.upload-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  margin: 0;
}

.upload-controls {
  margin-top: 4px;
}

.files-list,
.qa-file-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.files-list:not(:empty) + .empty-state {
  display: none;
}

.file-row,
.file-pill,
.pending-item,
.qa-file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fbff;
  color: var(--text);
}

.empty-state {
  display: flex;
  min-height: 150px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 22px;
  border: 1px dashed #b9c7d8;
  border-radius: 8px;
  background: #f8fbff;
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--deep-navy);
}

.tool-shortcuts {
  margin-top: 24px;
}

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

.tool-card {
  display: flex;
  min-height: 132px;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(8, 27, 58, 0.06);
}

.tool-card:hover {
  border-color: #b9d5ff;
  box-shadow: 0 16px 34px rgba(30, 111, 255, 0.12);
}

.tool-card strong {
  color: var(--deep-navy);
  font-size: 17px;
}

.tool-card span {
  color: var(--muted);
  font-size: 14px;
}

.alert,
.qa-error-banner,
.qa-warning-banner {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f8fbff;
  color: var(--deep-navy);
}

.alert-info {
  border-color: #b9d5ff;
  background: #edf5ff;
  color: #0b3b8f;
}

.alert-warning,
.qa-warning-banner {
  border-color: #fbd38d;
  background: #fffbeb;
  color: #92400e;
}

.alert-error,
.qa-error-banner {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.alert-success {
  border-color: #bbf7d0;
  background: #ecfdf5;
  color: #166534;
}

.progress,
.progress-bar,
.progress-track,
.qa-upload-progress-track,
.upload-progress-track {
  background: #e8eef7;
  border-color: #d4deeb;
}

.progress .bar,
.progress-fill,
.progress-bar-fill,
.qa-upload-progress-bar,
.upload-progress-fill {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.processing-bar {
  width: min(1240px, calc(100% - 40px));
  margin: 18px auto 0;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  box-shadow: var(--shadow);
}

.processing-label {
  color: var(--deep-navy);
}

.processing-percent {
  color: var(--accent);
}

.log,
.log-box,
.viewer-canvas {
  background: #081b3a;
  color: #e7eef9;
}

.table-scroll,
.table-wrap {
  border-color: var(--border);
}

.data-table th,
.data-table td,
.levels-table th,
.levels-table td {
  border-bottom-color: #e5edf7;
}

.data-table th,
.levels-table th {
  color: var(--muted);
}

.checkbox-columns label,
details.collapsible,
.pending-list,
.mc-section,
.qa-kpi,
.qa-upload-progress,
.qa-file-row {
  background: #ffffff;
}

@media (max-width: 1180px) {
  .site-header-inner {
    align-items: center;
    flex-wrap: wrap;
    padding: 8px 16px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .session-badge {
    margin-left: 0;
  }
}

@media (max-width: 900px) {
  .hero-card,
  .dashboard-grid,
  .two-col,
  .grid-2,
  .grid-3,
  .split,
  .mc-layout,
  .trust-strip,
  .tool-card-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 190px;
  }
}

@media (max-width: 640px) {
  .site-header-inner,
  main,
  .processing-bar {
    width: min(100% - 24px, 1240px);
  }

  .site-header-inner {
    width: 100%;
    padding: 8px 12px;
  }

  .brand-logo {
    width: 116px;
    max-width: 116px;
    max-height: 34px;
  }

  .session-badge {
    width: auto;
    max-width: 100%;
    text-align: left;
  }

  .site-nav {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .nav-link,
  .nav-dropdown-summary {
    min-height: 32px;
    padding: 6px 8px;
    font-size: 12px;
  }

  .nav-dropdown {
    position: static;
  }

  .nav-dropdown-menu {
    position: fixed;
    left: 12px;
    right: 12px;
    top: auto;
    min-width: 0;
  }

  .hero-card,
  .card {
    padding: 18px;
  }

  .section-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .inline,
  .inline-actions,
  .upload-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  button.primary,
  button.ghost,
  .ghost {
    width: 100%;
  }
}

/* Public marketing site */
body.public-site {
  --public-navy: #0B132B;
  --public-deep: #081B3A;
  --public-blue: #1E6FFF;
  --public-light-blue: #68A8FF;
  --public-pale-blue: #D9E8FF;
  --public-off-white: #F2F4F8;
  --public-white: #FFFFFF;
  margin: 0;
  background: var(--public-white);
  color: var(--public-navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.public-site a { color: inherit; }
.public-header {
  position: sticky; top: 0; z-index: 30;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255,255,255,.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid #E5EAF3;
}
.public-brand { display:flex; align-items:center; gap:14px; text-decoration:none; font-weight:800; color:var(--public-deep); }
.public-brand img { width: 132px; height: auto; display:block; }
.public-brand span { font-size: 13px; color:#53627A; font-weight:700; }
.public-menu-toggle { display:none; align-items:center; justify-content:center; border:1px solid #D8E4F6; border-radius:999px; padding:10px 14px; background:white; color:var(--public-deep); font-weight:900; cursor:pointer; }
.public-nav { display:flex; align-items:center; gap:8px; flex-wrap:nowrap; justify-content:flex-end; margin-left:auto; }
.public-nav a { text-decoration:none; padding:10px 12px; border-radius:999px; color:#33415C; font-weight:700; font-size:14px; }
.public-nav a.active:not(.public-button), .public-nav a:hover:not(.public-button) { background:var(--public-off-white); color:var(--public-blue); }
.public-button { display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:999px; padding:13px 20px; background:var(--public-blue); color:white!important; text-decoration:none; font-weight:800; border:1px solid var(--public-blue); box-shadow:0 12px 30px rgba(30,111,255,.22); }
.public-button.secondary { background:white; color:var(--public-blue)!important; box-shadow:none; }
.public-button.small { padding:10px 15px; }
.public-main { padding: 0 clamp(20px, 5vw, 72px) 72px; background: radial-gradient(circle at 92% 5%, rgba(104,168,255,.22), transparent 28%), linear-gradient(180deg, #fff 0%, #F8FAFE 100%); }
.public-hero { max-width:1180px; margin:0 auto; padding:96px 0 56px; display:grid; grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr); gap:44px; align-items:center; }
.public-eyebrow { color:var(--public-blue); text-transform:uppercase; letter-spacing:.14em; font-size:13px; font-weight:900; }
.public-hero h1 { font-size:clamp(42px, 7vw, 76px); line-height:.96; letter-spacing:-.055em; color:var(--public-deep); margin:0 0 22px; }
.public-lede, .public-section p { color:#526078; font-size:18px; line-height:1.7; }
.public-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:30px; }
.hero-panel, .public-card { background:rgba(255,255,255,.88); border:1px solid #DDE6F5; border-radius:28px; padding:28px; box-shadow:0 24px 70px rgba(11,19,43,.08); }
.hero-panel { min-height:310px; display:flex; flex-direction:column; justify-content:center; overflow:hidden; position:relative; }
.layer-stack { width:180px; height:130px; position:relative; margin-bottom:28px; }
.layer-stack span { position:absolute; inset:auto 0 0 0; height:54px; border-radius:18px; background:linear-gradient(135deg, var(--public-blue), var(--public-light-blue)); transform:skewY(-8deg); box-shadow:0 18px 36px rgba(30,111,255,.25); }
.layer-stack span:nth-child(1){ bottom:58px; opacity:.45; }.layer-stack span:nth-child(2){ bottom:30px; opacity:.7; }.layer-stack span:nth-child(3){ bottom:0; }
.trust-strip { max-width:1180px; margin:0 auto 42px; display:flex; gap:12px; flex-wrap:wrap; }
.trust-strip span, .badge-light { border:1px solid #D8E4F6; background:#fff; color:#25405F; border-radius:999px; padding:10px 14px; font-weight:800; font-size:13px; }
.public-section { max-width:1180px; margin:0 auto; padding:54px 0; }
.public-section h2 { color:var(--public-deep); font-size:clamp(28px, 4vw, 46px); letter-spacing:-.035em; margin:0 0 16px; }
.public-grid { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:18px; margin-top:28px; }
.public-grid.two { grid-template-columns:repeat(2, minmax(0,1fr)); }
.public-card h3 { margin:0 0 10px; color:var(--public-deep); font-size:22px; }
.public-card p, .public-card li { color:#53627A; line-height:1.65; }
.public-card ul { padding-left:20px; }
.featured { border-color:var(--public-blue); box-shadow:0 28px 80px rgba(30,111,255,.16); }
.price { font-size:36px; font-weight:900; color:var(--public-blue); margin:12px 0; }
.pricing-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.pricing-note { max-width:1180px; margin:0 auto; color:#53627A; }
.cta-band { max-width:1180px; margin:48px auto 0; padding:36px; border-radius:30px; background:linear-gradient(135deg, var(--public-deep), var(--public-navy)); color:white; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.cta-band h2 { margin:0; font-size:clamp(28px, 4vw, 44px); }
.steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; padding:0; counter-reset:item; }
.steps li { list-style:none; background:white; border:1px solid #DDE6F5; border-radius:18px; padding:18px; color:#33415C; font-weight:800; }
.public-table { width:100%; border-collapse:separate; border-spacing:0; overflow:hidden; border:1px solid #DDE6F5; border-radius:20px; background:white; }
.public-table td { padding:16px 18px; border-bottom:1px solid #EAF0F8; color:#33415C; }
.public-table tr:last-child td { border-bottom:0; }
.contact-layout { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.placeholder-form label { display:grid; gap:6px; color:#33415C; font-weight:800; margin:12px 0; }
.placeholder-form input, .placeholder-form select, .placeholder-form textarea { border:1px solid #DDE6F5; border-radius:14px; padding:12px; background:#F8FAFE; color:#53627A; min-height:46px; }
.placeholder-form textarea { min-height:110px; }
.public-footer { display:grid; grid-template-columns:1.4fr repeat(4,1fr); gap:28px; padding:42px clamp(20px, 5vw, 72px); background:#081B3A; color:white; }
.public-footer a, .public-footer span { display:block; color:#B9C8DD; text-decoration:none; margin:9px 0; }
.public-footer h3 { font-size:14px; text-transform:uppercase; letter-spacing:.08em; color:#D9E8FF; }
.footer-brand strong { font-size:24px; }
@media (max-width: 900px) {
  .public-hero, .contact-layout, .pricing-grid, .public-footer { grid-template-columns:1fr; }
  .public-header { position:static; display:grid; grid-template-columns:1fr auto; align-items:center; gap:16px; }
  .public-menu-toggle { display:inline-flex; }
  .public-nav { display:none; grid-column:1 / -1; width:100%; margin-left:0; flex-direction:column; align-items:stretch; gap:8px; padding:8px 0 0; }
  .public-nav.is-open { display:flex; }
  .public-nav a { text-align:center; }
  .public-nav .public-button { width:100%; box-sizing:border-box; }
  .public-grid, .public-grid.two, .steps { grid-template-columns:1fr; }
  .cta-band { align-items:flex-start; flex-direction:column; }
}
.public-card.notice-card { border-color:#fbd38d; background:#fffbeb; }
.public-card.notice-card h2 { font-size:clamp(24px, 3vw, 34px); }
.audience-strip { margin-top:24px; }
.pricing-grid.four { grid-template-columns:repeat(4,minmax(0,1fr)); }
.public-table th { padding:16px 18px; text-align:left; color:#081B3A; background:#F8FAFE; border-bottom:1px solid #EAF0F8; }
.public-table th:not(:last-child), .public-table td:not(:last-child) { border-right:1px solid #EAF0F8; }
@media (max-width: 1100px) { .pricing-grid.four { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width: 900px) { .pricing-grid.four { grid-template-columns:1fr; } .public-table { display:block; overflow-x:auto; } }
/* Header and hero logo layout refinements */
.site-header-inner { flex-wrap: nowrap; }
.brand { max-width: 190px; }
.brand-logo { width: clamp(150px, 13vw, 190px); max-width: 190px; max-height: 48px; }
.site-nav { flex-wrap: nowrap; justify-content: flex-start; }
.site-nav .nav-root-link { white-space: nowrap; }
.public-brand img { width: clamp(150px, 14vw, 190px); max-width: 190px; }
.hero-logo-panel { align-items: center; text-align: center; background: #081b3a; }
.hero-logo-stacked { display: block; width: min(100%, 260px); max-width: 260px; height: auto; object-fit: contain; margin: 0 auto; }
@media (max-width: 1180px) {
  .site-header-inner { flex-wrap: wrap; }
  .site-nav { order: 3; flex-basis: 100%; flex-wrap: wrap; }
}
@media (max-width: 900px) {
  .hero-logo-stacked { max-width: 220px; }
}
@media (max-width: 640px) {
  .brand { max-width: 160px; }
  .brand-logo { width: clamp(130px, 45vw, 160px); max-width: 160px; max-height: 42px; }
  .public-brand img { width: clamp(130px, 45vw, 160px); max-width: 160px; }
}
@media (min-width: 901px) and (max-width: 1180px) {
  .site-header-inner { flex-wrap: nowrap; }
  .site-nav { order: initial; width: auto; flex-basis: auto; flex-wrap: nowrap; }
}