/* Cybersecurity Trade Clearinghouse - National Registry & Ingestion Stylesheet */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0f172a;
  --bg-card: #161f30;
  --bg-card-hover: #1e293b;
  --border-color: #1f2937;
  --border-subtle: #2e3a52;
  --border-focus: #38bdf8;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #0ea5e9;
  --accent-blue: #2563eb;
  --accent-emerald: #10b981;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* WCAG 2.1 AA Focus-Visible Accessibility Standard */
:focus-visible {
  outline: 2px solid var(--accent-cyan, #0ea5e9);
  outline-offset: 2px;
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 50px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Portal Header & Ecosystem Navigation */
.portal-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.portal-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.portal-brand-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  transition: color 0.15s ease;
}

.portal-brand:hover .portal-brand-title,
.portal-brand-title:hover {
  color: var(--accent-cyan);
}

.portal-header-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: #1e293b;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  height: 32px;
  box-sizing: border-box;
  padding: 0 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  vertical-align: middle;
}

.tool-link:hover {
  background-color: #334155;
  color: #fff;
  border-color: var(--accent-cyan);
}

/* Dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-arrow {
  font-size: 0.65rem;
  margin-left: 0.2rem;
  color: var(--text-muted);
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 2px);
  margin-top: 0;
  background-color: #0f172a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.7);
  min-width: 260px;
  z-index: 200;
  padding: 0.4rem;
}

.dropdown-menu::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.75rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.1s ease;
}

.dropdown-item:hover {
  background-color: #1e293b;
}

.dropdown-item.active {
  background-color: rgba(14, 165, 233, 0.12);
  border-left: 2px solid var(--accent-cyan);
}

.item-title {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.item-desc {
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.3;
}

/* Mobile Header Layout (< 768px): 2-Row Clean Layout */
@media (max-width: 768px) {
  .portal-header-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1rem;
    gap: 0.5rem;
  }

  .portal-brand {
    justify-content: center;
    text-align: center;
  }

  .portal-brand-title {
    font-size: 0.95rem;
    font-weight: 800;
  }

  .portal-header-tools {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 6px;
    width: 100%;
  }

  .tool-link {
    width: 100%;
    font-size: 0.75rem;
    padding: 0.4rem 0.2rem;
    text-align: center;
    justify-content: center;
  }

  .dropdown {
    width: 100%;
  }

  .dropdown-menu {
    left: 0;
    right: 0;
    width: 100%;
    min-width: unset;
  }
}

/* Page Title Banner */
.page-title-banner {
  background-color: #0b1120;
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.page-title-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title-banner h1 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.25rem;
}

.page-title-banner .subtitle {
  color: var(--text-secondary);
  font-size: 0.88rem;
  max-width: 780px;
}

.registry-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--accent-emerald);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
}

/* Sandbox Notice Banner */
.sandbox-notice {
  background-color: rgba(14, 165, 233, 0.08);
  border-bottom: 1px solid rgba(14, 165, 233, 0.25);
  padding: 8px 0;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

/* Navigation Ribbon (3-Workspace Responsive Layout) */
.nav-ribbon {
  background-color: #0d1526;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 49px;
  z-index: 90;
}

.nav-tabs-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 8px 1.5rem;
}

@media (max-width: 768px) {
  .nav-tabs-container {
    grid-template-columns: 1fr;
    padding: 6px 1rem;
    gap: 6px;
  }
}

.tab-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
  white-space: normal;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-btn:hover {
  color: #fff;
  background-color: var(--bg-card-hover);
  border-color: var(--border-subtle);
}

.tab-btn.active {
  color: var(--accent-cyan);
  background-color: rgba(14, 165, 233, 0.12);
  border-color: var(--accent-cyan);
  font-weight: 700;
}

/* Secondary Sub-View Segmented Pills */
.sub-nav-ribbon {
  display: flex;
  gap: 6px;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  background: var(--bg-secondary);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.sub-pill-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  flex: 1;
  min-width: 140px;
  text-align: center;
}

.sub-pill-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.sub-pill-btn.active {
  background: var(--bg-card);
  color: var(--accent-cyan);
  border-color: var(--border-subtle);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* View Sections */
.view-panel {
  display: none;
  padding: 1.5rem 0;
}

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

/* Cards & Layout Containers */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 860px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Ingestion Drop Zone */
.dropzone {
  border: 2px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background-color: rgba(15, 23, 42, 0.6);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent-cyan);
  background-color: rgba(14, 165, 233, 0.05);
}

.dropzone-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}

.dropzone-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-cyan);
  color: #042f2e;
}

.btn-primary:hover {
  background-color: #38bdf8;
}

.btn-secondary {
  background-color: #1e293b;
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #334155;
  color: #fff;
}

.btn-success {
  background-color: var(--accent-emerald);
  color: #064e3b;
}

.btn-sm {
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
}

/* Code & Merkle Viewers */
.code-box {
  background-color: #090d16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  word-break: break-all;
  overflow-x: auto;
}

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

.merkle-chain-view {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.merkle-node {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
}

.merkle-node.genesis {
  border-left-color: var(--accent-emerald);
}

.node-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-weight: 700;
  color: #fff;
}

.node-hash {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Search Bar & Inputs */
.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.input-field {
  background-color: #0b1120;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.input-field:focus {
  outline: none;
  border-color: var(--border-focus);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}

.data-table th {
  background-color: #0b1120;
  padding: 0.75rem 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.74rem;
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.badge-active {
  background-color: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
}

.badge-override {
  background-color: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--accent-amber);
}

.badge-specialty {
  background-color: rgba(14, 165, 233, 0.15);
  border-color: rgba(14, 165, 233, 0.4);
  color: var(--accent-cyan);
}

/* Wage Step Progress Meter */
.progress-meter {
  height: 12px;
  background-color: #090d16;
  border-radius: 6px;
  overflow: hidden;
  margin: 0.5rem 0 1rem;
  border: 1px solid var(--border-color);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-emerald));
  transition: width 0.3s ease;
}

/* Elevation Seal Certificate Box */
.seal-certificate {
  background: linear-gradient(180deg, #161f30 0%, #0d1526 100%);
  border: 2px solid var(--accent-cyan);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.25rem;
}

.seal-header {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.seal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}

.seal-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}