/**
 * GovTender PRO - Section L/M RFP Shredder & Compliance Matrix Builder Stylesheet
 * Statutory FAR Part 15 & Uniform Contract Format (UCF) Proposal Management Suite.
 * Color Tokens: #0F172A Navy, #2563EB Blue, #059669 Emerald, #DC2626 Crimson, #D97706 Amber, #7C3AED Purple
 */

:root {
  --navy-950: #020617;
  --navy-900: #0F172A;
  --navy-850: #131E35;
  --navy-800: #1E293B;
  --navy-700: #334155;
  --navy-600: #475569;

  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --blue-500: #3B82F6;
  --blue-100: #DBEAFE;
  --blue-50: #EFF6FF;

  --emerald-600: #059669;
  --emerald-500: #10B981;
  --emerald-100: #D1FAE5;
  --emerald-50: #ECFDF5;

  --crimson-600: #DC2626;
  --crimson-500: #EF4444;
  --crimson-100: #FEE2E2;
  --crimson-50: #FEF2F2;

  --amber-600: #D97706;
  --amber-500: #F59E0B;
  --amber-100: #FEF3C7;
  --amber-50: #FFFBEB;

  --purple-600: #7C3AED;
  --purple-500: #8B5CF6;
  --purple-100: #EDE9FE;
  --purple-50: #F5F3FF;

  --bg-canvas: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;

  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-dark: #94A3B8;

  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.matrix-body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: var(--font-mono);
}

.font-bold {
  font-weight: 700;
}

.text-emerald {
  color: var(--emerald-600) !important;
}

.text-crimson {
  color: var(--crimson-600) !important;
}

.text-amber {
  color: var(--amber-600) !important;
}

.text-blue {
  color: var(--blue-600) !important;
}

.text-purple {
  color: var(--purple-600) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

/* Sticky Operational Header */
.matrix-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
}

.matrix-header-inner {
  max-width: 1680px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.matrix-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.matrix-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

.matrix-brand-text {
  display: flex;
  flex-direction: column;
}

.matrix-brand-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.matrix-brand-pro {
  display: inline-block;
  font-size: 10px;
  font-weight: 900;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #0F172A;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 4px;
  vertical-align: middle;
}

.matrix-brand-sub {
  font-size: 11px;
  color: #94A3B8;
  font-weight: 500;
}

/* Sol Chip */
.matrix-sol-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: 9999px;
}

.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--emerald-500);
  box-shadow: 0 0 8px var(--emerald-500);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

.chip-details {
  display: flex;
  flex-direction: column;
}

.chip-id {
  font-size: 11px;
  font-weight: 700;
  color: #38BDF8;
}

.chip-title {
  font-size: 11px;
  color: #E2E8F0;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chip-value {
  font-size: 12px;
  font-weight: 800;
  color: #FCD34D;
  background: rgba(245, 158, 11, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Header Actions */
.matrix-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-back-portal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: #E2E8F0;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-back-portal:hover {
  background-color: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
}

.btn-action-tool {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #FFFFFF;
  background-color: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-action-tool:hover {
  background-color: var(--navy-700);
}

.btn-print-pdf {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: #0F172A;
  background: linear-gradient(135deg, #FCD34D, #F59E0B);
  border: 1px solid #D97706;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.3);
  transition: all 0.15s ease;
}

.btn-print-pdf:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

/* Main Container */
.matrix-main-content {
  flex: 1;
  padding: 24px 0 60px;
}

.matrix-container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Breadcrumbs */
.matrix-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.matrix-breadcrumbs a {
  color: var(--blue-600);
  text-decoration: none;
}

.matrix-breadcrumbs a:hover {
  text-decoration: underline;
}

.crumb-sep {
  color: var(--border-medium);
}

.crumb-active {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Cards & Layout */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

/* Hero Card */
.matrix-hero-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.statute-badge {
  font-size: 11px;
  font-weight: 700;
  background-color: var(--blue-50);
  color: var(--blue-700);
  border: 1px solid var(--blue-100);
  padding: 3px 8px;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.far-badge {
  font-size: 11px;
  font-weight: 700;
  background-color: var(--purple-50);
  color: var(--purple-700);
  border: 1px solid var(--purple-100);
  padding: 3px 8px;
  border-radius: 9999px;
}

.omb-badge {
  font-size: 11px;
  font-weight: 700;
  background-color: var(--amber-50);
  color: var(--amber-700);
  border: 1px solid var(--amber-100);
  padding: 3px 8px;
  border-radius: 9999px;
}

.matrix-hero-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.matrix-hero-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 1200px;
  margin-bottom: 20px;
}

/* Presets Toolbar */
.presets-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.presets-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.preset-btn {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background-color: #FFFFFF;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.preset-btn:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-dark);
  color: var(--text-primary);
}

.preset-btn.active {
  background-color: var(--blue-50);
  border-color: var(--blue-600);
  color: var(--blue-700);
  font-weight: 700;
}

.preset-btn.outline {
  border-style: dashed;
}

/* Compliance Summary & Readiness Gauges */
.readiness-summary-card {
  padding: 24px 28px;
}

.readiness-summary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.readiness-gauge-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.circular-gauge {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: conic-gradient(var(--emerald-500) 0% 0%, #E2E8F0 0% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.06);
}

.circular-gauge-inner {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge-pct {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1;
}

.gauge-label {
  font-size: 8.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.readiness-meta-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.readiness-meta-desc {
  font-size: 12.5px;
  color: var(--text-muted);
}

.readiness-metrics-strip {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.metric-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  min-width: 140px;
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}

.metric-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy-900);
}

.metric-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Volume Distribution Pills Bar */
.volume-distribution-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.vol-pill {
  flex: 1;
  min-width: 170px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  transition: all 0.15s ease;
}

.vol-pill:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.vol-pill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.vol-pill-bar-track {
  height: 6px;
  background-color: #E2E8F0;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 4px;
}

.vol-pill-bar-fill {
  height: 100%;
  border-radius: 3px;
  background-color: var(--blue-600);
  transition: width 0.3s ease;
}

.vol-pill-bar-fill.vol-1 { background-color: var(--blue-600); }
.vol-pill-bar-fill.vol-2 { background-color: var(--purple-600); }
.vol-pill-bar-fill.vol-3 { background-color: var(--amber-600); }
.vol-pill-bar-fill.vol-4 { background-color: var(--emerald-600); }
.vol-pill-bar-fill.vol-5 { background-color: #475569; }

.vol-pill-stats {
  font-size: 10.5px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

/* Panel Card */
.panel-card {
  padding: 24px 28px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
}

.panel-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}

.panel-help {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
  display: block;
}

/* Forms */
.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-group .req {
  color: var(--crimson-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--text-primary);
  outline: none;
  transition: all 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group .hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Ingestion Area */
.ingest-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
}

.ingest-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.ingest-toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ingest-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ingest-textarea {
  width: 100%;
  min-height: 180px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  padding: 12px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--text-primary);
  resize: vertical;
}

.ingest-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

.btn-shred-now {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  border: 1px solid var(--blue-700);
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
  transition: all 0.15s ease;
}

.btn-shred-now:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

/* Matrix Table Section */
.matrix-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.matrix-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.matrix-filter-select {
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  color: var(--text-secondary);
}

.matrix-search-input {
  font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  width: 200px;
}

.btn-add-req {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  background-color: var(--emerald-50);
  color: var(--emerald-700);
  border: 1px solid var(--emerald-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-add-req:hover {
  background-color: var(--emerald-100);
}

/* Compliance Matrix Table */
.matrix-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  text-align: left;
}

.matrix-table th {
  background-color: var(--navy-900);
  color: #FFFFFF;
  font-weight: 700;
  padding: 10px 12px;
  white-space: nowrap;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

.matrix-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  vertical-align: middle;
  background-color: #FFFFFF;
}

.matrix-table tr:hover td {
  background-color: #F8FAFC;
}

/* Table Specific Inputs */
.tbl-input-text {
  width: 100%;
  font-size: 12px;
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: inherit;
}

.tbl-input-text:hover {
  border-color: var(--border-medium);
  background: #FFFFFF;
}

.tbl-input-text:focus {
  border-color: var(--blue-600);
  background: #FFFFFF;
  outline: none;
}

.tbl-textarea-req {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.4;
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  resize: vertical;
  min-height: 44px;
}

.tbl-textarea-req:hover {
  border-color: var(--border-medium);
  background: #FFFFFF;
}

.tbl-textarea-req:focus {
  border-color: var(--blue-600);
  background: #FFFFFF;
  outline: none;
}

.tbl-input-notes {
  width: 100%;
  font-size: 11px;
  padding: 3px 6px;
  border: 1px dashed var(--border-subtle);
  border-radius: 4px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  margin-top: 4px;
}

.tbl-input-notes:hover,
.tbl-input-notes:focus {
  border-color: var(--blue-600);
  border-style: solid;
  background: #FFFFFF;
  color: var(--text-primary);
  outline: none;
}

.tbl-select {
  font-size: 11px;
  padding: 4px 6px;
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  background-color: #FFFFFF;
  color: var(--text-primary);
  font-weight: 600;
}

/* Modal Verb Badges */
.modal-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-right: 6px;
}

.modal-badge.shall {
  background-color: var(--crimson-100);
  color: var(--crimson-700);
  border: 1px solid var(--crimson-200);
}

.modal-badge.shall-not,
.modal-badge.shall_not,
.modal-badge.must-not,
.modal-badge.must_not {
  background-color: #7F1D1D;
  color: #FFFFFF;
  border: 1px solid #991B1B;
}

.modal-badge.must {
  background-color: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FCA5A5;
}

.modal-badge.will {
  background-color: var(--blue-100);
  color: var(--blue-700);
  border: 1px solid var(--blue-200);
}

.modal-badge.required {
  background-color: var(--amber-100);
  color: var(--amber-700);
  border: 1px solid var(--amber-200);
}

.modal-badge.mandatory {
  background-color: var(--purple-100);
  color: var(--purple-700);
  border: 1px solid var(--purple-200);
}

/* Status Badges & Dropdown */
.status-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 9999px;
  text-align: center;
  border: 1px solid transparent;
}

.status-pill.not-started {
  background-color: #F1F5F9;
  color: #475569;
  border-color: #CBD5E1;
}

.status-pill.drafted {
  background-color: var(--blue-50);
  color: var(--blue-700);
  border-color: var(--blue-200);
}

.status-pill.reviewed {
  background-color: var(--amber-50);
  color: var(--amber-800);
  border-color: var(--amber-200);
}

.status-pill.verified {
  background-color: var(--emerald-50);
  color: var(--emerald-700);
  border-color: var(--emerald-200);
}

.btn-delete-row {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.btn-delete-row:hover {
  color: var(--crimson-600);
  background-color: var(--crimson-50);
}

/* Artifact Tabs & Panels */
.artifact-nav-tabs {
  display: flex;
  gap: 4px;
  background-color: var(--bg-subtle);
  padding: 6px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.artifact-tab-btn {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.artifact-tab-btn:hover {
  background-color: rgba(255, 255, 255, 0.6);
  color: var(--navy-900);
}

.artifact-tab-btn.active {
  background-color: #FFFFFF;
  color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}

.artifact-view-panel {
  display: none;
}

.artifact-view-panel.active {
  display: block;
}

/* Artifact Display Containers */
.artifact-paper-container {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.artifact-top-banner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 2px solid var(--navy-900);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.artifact-heading-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--navy-900);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.artifact-subheading {
  font-size: 12px;
  color: var(--text-muted);
}

.artifact-grid-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: 16px;
  margin-bottom: 24px;
}

.artifact-grid-table th {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  padding: 8px 10px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
}

.artifact-grid-table td {
  border: 1px solid var(--border-medium);
  padding: 8px 10px;
  color: var(--text-secondary);
}

.artifact-grid-table tr:nth-child(even) td {
  background-color: #F8FAFC;
}

/* Transmittal Callout */
.transmittal-box {
  background-color: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-left: 4px solid var(--blue-600);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 12.5px;
  color: var(--navy-900);
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 900px) {
  .matrix-header-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .matrix-sol-chip {
    justify-content: space-between;
  }
  .readiness-summary-top {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Print Stylesheet (@media print) */
@media print {
  @page {
    size: letter landscape;
    margin: 0.4in;
  }

  body.matrix-body {
    background-color: #FFFFFF !important;
    color: #000000 !important;
  }

  .matrix-header,
  .matrix-breadcrumbs,
  .presets-toolbar,
  .ingest-box,
  .matrix-toolbar,
  .btn-action-tool,
  .btn-print-pdf,
  .btn-back-portal,
  .artifact-nav-tabs,
  .btn-delete-row,
  .btn-add-req {
    display: none !important;
  }

  .matrix-main-content {
    padding: 0 !important;
  }

  .matrix-container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .card {
    border: none !important;
    box-shadow: none !important;
    margin-bottom: 20px !important;
    page-break-inside: avoid;
  }

  .matrix-hero-card {
    padding: 10px 0 !important;
    border: none !important;
    border-bottom: 2px solid #000000 !important;
  }

  .matrix-hero-title {
    font-size: 18pt !important;
  }

  .matrix-table-wrap {
    overflow: visible !important;
    border: 1px solid #000000 !important;
  }

  .matrix-table {
    font-size: 9pt !important;
  }

  .matrix-table th {
    background-color: #E2E8F0 !important;
    color: #000000 !important;
    border: 1px solid #000000 !important;
    padding: 4px 6px !important;
  }

  .matrix-table td {
    border: 1px solid #CCCCCC !important;
    padding: 4px 6px !important;
    color: #000000 !important;
  }

  .artifact-view-panel {
    display: block !important;
    page-break-before: always;
  }

  .artifact-paper-container {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }
}