/* Steel Dossier Design Tokens */
:root {
  --bg-main: #14171d;          /* Deep metallic carbon-slate */
  --bg-panel: #1b1e25;        /* Brushed iron card/panel bg */
  --bg-input: #0f1115;        /* Sub-panel/input background */
  --border-steel: #2e3543;     /* Strong industrial steel border */
  --border-steel-focus: #4b576d; /* Highlighted steel border */
  --text-titanium: #f8fafc;   /* Ultra-bright titanium white for headers */
  --text-body: #d1d7e0;       /* Silver grey for body text */
  --text-muted: #7d899d;      /* Oxidized steel grey for meta details */
  
  /* Accent Colors */
  --accent-gold: #f59e0b;     /* Safety-amber caution highlight */
  --accent-gold-rgb: 245, 158, 11;
  --accent-cyan: #0ea5e9;     /* Tactical system blue */
  
  /* Status Color Mappings (Matte, non-neon) */
  --status-verified-bg: #064e3b;
  --status-verified-text: #34d399;
  --status-verified-border: #10b981;

  --status-draft-bg: #78350f;
  --status-draft-text: #fbbf24;
  --status-draft-border: #d97706;

  --status-needs-source-bg: #7f1d1d;
  --status-needs-source-text: #f87171;
  --status-needs-source-border: #ef4444;

  /* Fonts */
  --font-ui: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Base Reset & Hygiene */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-body);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

/* Utilities */
.mono { font-family: var(--font-mono); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.select-none { user-select: none; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--border-steel);
  border-radius: 0;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout Modules */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-panel);
  border-bottom: 2px solid var(--border-steel);
  height: 60px;
  padding: 0 20px;
  z-index: 10;
}

.header-logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.header-logo h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-titanium);
}

.logo-accent {
  color: var(--accent-gold);
  font-family: var(--font-mono);
  font-weight: 700;
}

.logo-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--status-verified-border);
  letter-spacing: 0.05em;
  border-left: 1px solid var(--border-steel);
  padding-left: 10px;
  margin-left: 5px;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: #000;
  border: none;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding: 10px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s ease;
  border-radius: 0;
}

.btn-primary:hover {
  background-color: #f59e0bdf;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--text-titanium);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-body);
  border: 2px solid var(--border-steel);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  border-radius: 0;
}

.btn-secondary:hover {
  border-color: var(--border-steel-focus);
  background-color: rgba(255, 255, 255, 0.03);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--accent-gold);
}

.btn-small {
  background-color: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-small:hover {
  background-color: rgba(245, 158, 11, 0.1);
}

/* Three Column Structure */
.app-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar navigation */
.left-pane {
  width: 280px;
  min-width: 280px;
  background-color: var(--bg-panel);
  border-right: 2px solid var(--border-steel);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.panel-section {
  padding: 20px;
  border-bottom: 1px solid var(--border-steel);
}

.panel-section:last-child {
  border-bottom: none;
}

.section-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.section-title::before {
  content: '■';
  font-size: 0.6rem;
  color: var(--accent-gold);
}

/* Domain Toggle Button Set */
.domain-selector {
  display: flex;
  gap: 4px;
  background-color: var(--bg-input);
  padding: 4px;
  border: 1px solid var(--border-steel);
}

.domain-btn {
  flex: 1;
  background-color: transparent;
  color: var(--text-muted);
  border: none;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 0;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.domain-btn.active {
  background-color: var(--border-steel);
  color: var(--text-titanium);
}

.domain-btn:focus-visible {
  outline: 2px solid var(--accent-gold);
}

/* Category Tree Nodes */
.category-tree {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tree-node {
  padding: 6px 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-body);
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-left: 2px solid transparent;
}

.tree-node:hover {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--text-titanium);
}

.tree-node.active {
  background-color: rgba(245, 158, 11, 0.05);
  color: var(--accent-gold);
  border-left-color: var(--accent-gold);
}

.tree-node-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-node-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background-color: var(--bg-input);
  padding: 2px 6px;
  border: 1px solid var(--border-steel);
}

/* Tag Cloud Filters */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-badge {
  font-size: 0.75rem;
  background-color: var(--bg-input);
  color: var(--text-body);
  border: 1px solid var(--border-steel);
  padding: 4px 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tag-badge:hover {
  border-color: var(--text-muted);
  color: var(--text-titanium);
}

.tag-badge.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background-color: rgba(245, 158, 11, 0.08);
}

/* Right Content Area */
.right-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-main);
  overflow: hidden;
}

/* Search Dashboard */
.search-panel {
  padding: 15px 20px;
  background-color: var(--bg-panel);
  border-bottom: 2px solid var(--border-steel);
}

.search-container {
  position: relative;
  display: flex;
}

#search-input {
  width: 100%;
  background-color: var(--bg-input);
  color: var(--text-titanium);
  border: 2px solid var(--border-steel);
  padding: 12px 16px;
  padding-right: 40px;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: border-color 0.15s ease;
  border-radius: 0;
}

#search-input:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.search-kbd-shortcut {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--border-steel);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 6px;
  border: 1px solid var(--border-steel-focus);
}

.search-feedback {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: var(--font-mono);
}

/* Split List & Details Pane */
.results-details-split {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Column Common Styling */
.results-column, .detail-column {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.results-column {
  width: 380px;
  min-width: 320px;
  border-right: 2px solid var(--border-steel);
}

.detail-column {
  flex: 1;
  background-color: #171a20; /* Darker carbon background */
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-steel);
  height: 40px;
}

.column-header h3 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--bg-input);
  border: 1px solid var(--border-steel);
  padding: 2px 8px;
  color: var(--accent-gold);
}

/* Results Index Feed */
.results-list {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.no-results {
  color: var(--text-muted);
  text-align: center;
  margin-top: 40px;
  font-size: 0.85rem;
}

/* Claim Index Cards */
.claim-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-steel);
  padding: 15px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.claim-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.claim-card.active {
  border-color: var(--accent-gold);
  background-color: rgba(245, 158, 11, 0.03);
  box-shadow: inset 3px 0 0 var(--accent-gold);
}

.claim-card:focus-visible {
  outline: 2px solid var(--accent-cyan);
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-category {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.status-indicator-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-width: 1px;
  border-style: solid;
  letter-spacing: 0.05em;
}

/* Map Status colors */
.status-indicator-badge[data-status="verified"] {
  background-color: var(--status-verified-bg);
  color: var(--status-verified-text);
  border-color: var(--status-verified-border);
}
.status-indicator-badge[data-status="draft"] {
  background-color: var(--status-draft-bg);
  color: var(--status-draft-text);
  border-color: var(--status-draft-border);
}
.status-indicator-badge[data-status="needs-source"] {
  background-color: var(--status-needs-source-bg);
  color: var(--status-needs-source-text);
  border-color: var(--status-needs-source-border);
}

.claim-card-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-titanium);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.claim-card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.card-tag {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Detail Dossier Columns */
.detail-content {
  flex: 1;
  overflow-y: auto;
  padding: 30px;
}

.detail-content.empty {
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-placeholder {
  text-align: center;
  color: var(--text-muted);
  max-width: 300px;
}

.placeholder-icon {
  font-size: 3rem;
  margin-bottom: 15px;
  color: var(--border-steel);
}

.detail-placeholder p {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Profile Data Layout */
.detail-header-block {
  border-bottom: 2px solid var(--border-steel);
  padding-bottom: 20px;
  margin-bottom: 25px;
}

.detail-category-path {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gold);
  margin-bottom: 8px;
  font-weight: 600;
}

.detail-claim-text {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-titanium);
  margin-bottom: 15px;
}

.detail-tags-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.profile-section {
  margin-bottom: 25px;
}

.profile-section h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
  border-left: 2px solid var(--accent-gold);
  padding-left: 8px;
}

.profile-text-block {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-body);
}

/* Citation & Sources blocks */
.citations-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.citation-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-steel);
  padding: 15px;
  position: relative;
}

.citation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.citation-meta {
  font-size: 0.8rem;
  font-weight: 600;
}

.citation-type-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
  padding: 0px 4px;
}

.citation-quote {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border-steel-focus);
  padding-left: 10px;
  margin: 8px 0;
  font-style: italic;
}

.citation-note {
  font-size: 0.8rem;
  color: var(--text-body);
  margin-top: 4px;
}

.citation-url {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-decoration: none;
  display: inline-block;
  margin-top: 4px;
}
.citation-url:hover {
  text-decoration: underline;
}

.btn-copy-citation {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-copy-citation:hover {
  color: var(--accent-gold);
}

/* Counterargument grids */
.counters-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.counter-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  border-bottom: 1px solid var(--border-steel);
  padding-bottom: 15px;
}

.counter-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.objection-block, .rebuttal-block {
  padding: 10px;
}

.objection-block {
  background-color: rgba(239, 68, 68, 0.02);
  border-left: 2px solid var(--status-needs-source-border);
}

.rebuttal-block {
  background-color: rgba(16, 185, 129, 0.02);
  border-left: 2px solid var(--status-verified-border);
}

.block-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 4px;
  display: block;
}

.objection-block .block-label { color: var(--status-needs-source-text); }
.rebuttal-block .block-label { color: var(--status-verified-text); }

.detail-meta-row {
  margin-top: 30px;
  padding-top: 15px;
  border-top: 1px solid var(--border-steel);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.profile-action-row {
  margin-top: 25px;
}

/* Modal Dialog Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(10, 11, 14, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-card {
  background-color: var(--bg-panel);
  border: 2px solid var(--border-steel);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 2px solid var(--border-steel);
}

.modal-header h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-titanium);
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.btn-close:hover {
  color: var(--accent-gold);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

/* Form Controls */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-steel);
  color: var(--text-body);
  padding: 8px 12px;
  font-size: 0.9rem;
  transition: border-color 0.15s ease;
  border-radius: 0;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
}

textarea.form-control {
  resize: vertical;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.modal-action-row {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

/* AI Alert Boxes */
.alert-box {
  border: 1px solid transparent;
  padding: 12px 15px;
  margin-bottom: 15px;
  font-size: 0.85rem;
}

.alert-title {
  display: block;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.alert-info {
  background-color: rgba(14, 165, 233, 0.05);
  border-color: var(--accent-cyan);
  color: var(--text-titanium);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alert-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background-color: var(--bg-main);
  padding: 2px 6px;
  border: 1px solid var(--border-steel);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.05);
  border-color: var(--status-draft-border);
  color: var(--text-body);
}

.alert-caution {
  background-color: rgba(239, 68, 68, 0.05);
  border-color: var(--status-needs-source-border);
  color: var(--text-body);
}

/* Edit lists inside Modal Form */
.form-sub-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sub-item-card {
  background-color: var(--bg-input);
  border: 1px solid var(--border-steel);
  padding: 12px;
  position: relative;
}

.btn-remove-sub {
  position: absolute;
  top: 8px;
  right: 12px;
  color: var(--status-needs-source-text);
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
}
.btn-remove-sub:hover {
  text-decoration: underline;
}

/* Loaders */
.tactical-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  text-align: center;
}

.spinner {
  border: 3px solid var(--border-steel);
  border-top: 3px solid var(--accent-gold);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

.spinner-small {
  width: 20px;
  height: 20px;
  border-width: 2px;
  margin-bottom: 8px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader-status {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-titanium);
}

.loader-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Toast Notification Overlay */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--bg-panel);
  border: 2px solid var(--accent-gold);
  padding: 12px 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.toast-icon {
  color: var(--accent-gold);
  font-weight: 700;
}

.toast-message {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Responsive Rules for smaller monitors and mobile devices */
@media (max-width: 1024px) {
  .results-column {
    width: 300px;
  }
}

@media (max-width: 768px) {
  body {
    overflow-y: auto;
    height: auto;
  }
  
  .app-workspace {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }
  
  .left-pane {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 2px solid var(--border-steel);
  }
  
  .right-pane {
    height: auto;
  }
  
  .results-details-split {
    flex-direction: column;
    height: auto;
  }
  
  .results-column {
    width: 100%;
    border-right: none;
    border-bottom: 2px solid var(--border-steel);
    max-height: 400px;
  }
  
  .detail-column {
    height: auto;
  }
  
  .counter-item {
    grid-template-columns: 1fr;
  }
  
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}