/* ==========================================================================
   ModelTrace Forensic Suite — Design System & Craft Tokens
   Precision Instrument for LLM Reverse Attribution & Anti-Spoofing Auditing
   ========================================================================== */

:root {
  /* Surface & Canvas Hierarchy */
  --bg-canvas: #080a0f;
  --bg-sidebar: #0c0f16;
  --bg-panel: #11151f;
  --bg-panel-hover: #151b27;
  --bg-input: #090c13;
  --bg-elevated: #161c29;

  /* Hairline Borders */
  --border-subtle: #19202e;
  --border-medium: #242e42;
  --border-strong: #33415c;
  --border-focus: #3b82f6;

  /* Forensic Semantic Accents */
  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-primary-active: #1e40af;
  --accent-cyan: #38bdf8;
  --accent-cyan-subtle: rgba(56, 189, 248, 0.08);
  --accent-emerald: #10b981;
  --accent-emerald-subtle: rgba(16, 185, 129, 0.08);
  --accent-crimson: #ef4444;
  --accent-crimson-subtle: rgba(239, 68, 68, 0.08);
  --accent-amber: #f59e0b;
  --accent-amber-subtle: rgba(245, 158, 11, 0.08);

  /* Typography Palette */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-dim: #475569;

  /* Type Families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, Menlo, monospace;

  --sidebar-w: 224px;
  --header-h: 54px;
}

/* ==========================================================================
   Global Resets & Craft Foundations
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  background: var(--bg-canvas);
  color-scheme: dark;
  font-size: 14px;
}

body {
  margin: 0;
  color: var(--text-primary);
  background: var(--bg-canvas);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02" 1, "cv03" 1, "cv04" 1, "cv11" 1, "tnum" 1;
  overflow-x: hidden;
}

/* Text Selection */
::selection {
  background: rgba(56, 189, 248, 0.22);
  color: #ffffff;
}

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-strong);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Top Navigation Bar (Forensic Spec)
   ========================================================================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-subtle);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  color: var(--accent-cyan);
  background: var(--bg-panel);
  border: 1px solid var(--border-medium);
}

.product-title-group {
  display: flex;
  flex-direction: column;
}

.product-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.badge-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--accent-cyan);
  background: var(--accent-cyan-subtle);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.product-subtitle {
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: -0.1px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: var(--text-secondary);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: 5px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
}

.railway-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  padding: 4px 9px;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.15s ease;
}
.railway-badge:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-panel-hover);
}

.topbar-github {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 5px;
  color: var(--text-secondary);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  transition: all 0.15s ease;
}
.topbar-github:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* ==========================================================================
   Application Layout
   ========================================================================== */

.layout {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
}

/* Sidebar Navigation */
.sidebar {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
}

.sidebar nav {
  display: grid;
  gap: 4px;
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  color: var(--text-secondary);
  text-align: left;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  transition: all 0.12s ease;
}
.nav-button:hover {
  color: var(--text-primary);
  background: var(--bg-panel);
  border-color: var(--border-subtle);
}
.nav-button.active {
  color: #fff;
  background: var(--bg-elevated);
  border-color: var(--border-medium);
  box-shadow: inset 2px 0 0 var(--accent-cyan);
}

.nav-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border-radius: 4px;
  color: var(--text-tertiary);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
}
.nav-button.active .nav-icon {
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.3);
  background: var(--accent-cyan-subtle);
}

.nav-label strong {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
}
.nav-label small {
  display: block;
  font-size: 10.5px;
  color: var(--text-tertiary);
}

/* Engine Specification Box */
.sidebar-spec-card {
  margin-top: auto;
  padding: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
}
.spec-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-tertiary);
  font-size: 10px;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
}
.spec-list {
  margin: 0;
  display: grid;
  gap: 6px;
  font-size: 11px;
}
.spec-list div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.spec-list dt {
  color: var(--text-dim);
}
.spec-list dd {
  margin: 0;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   Main Workspace
   ========================================================================== */

.main-content {
  min-width: 0;
  padding: 28px 36px 80px;
}

.workspace {
  display: none;
  max-width: 1080px;
  margin: 0 auto;
}
.workspace.active {
  display: block;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.page-header h1 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--text-primary);
}
.page-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13.5px;
}

.badge-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--accent-emerald);
  background: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 4px 10px;
  border-radius: 5px;
  white-space: nowrap;
}
.badge-status-pill .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-emerald);
}

/* Mode Tabs */
.mode-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  margin-bottom: 20px;
}
.mode-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 4px;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12.5px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.mode-tab:hover {
  color: var(--text-primary);
}
.mode-tab.active {
  color: #fff;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
}

.mode-panel {
  display: none;
}
.mode-panel.active {
  display: block;
}

/* Target Presets Row */
.presets-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.preset-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-right: 4px;
}
.preset-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 3px 8px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.preset-chip:hover {
  color: var(--accent-cyan);
  border-color: var(--border-medium);
  background: var(--bg-panel-hover);
}

/* ==========================================================================
   Cards & Form Panels
   ========================================================================== */

.card-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 20px 22px;
  margin-bottom: 20px;
}

.form-grid.two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .form-grid.two { grid-template-columns: 1fr; }
}

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.label-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.label-title .req {
  color: var(--accent-crimson);
}
.field-hint {
  font-size: 10.5px;
  color: var(--text-dim);
}

input, textarea, select {
  width: 100%;
  padding: 8px 11px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.12s ease;
}
input.mono, textarea.mono {
  font-family: var(--font-mono);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--border-focus);
}
input::placeholder, textarea::placeholder {
  color: var(--text-dim);
}

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.password-wrapper input {
  padding-right: 32px;
}
.toggle-pwd-btn {
  position: absolute;
  right: 8px;
  background: transparent;
  border: 0;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
}
.toggle-pwd-btn:hover {
  color: var(--text-secondary);
}

.form-footer {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 5px;
  font-weight: 500;
  font-size: 12.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.12s ease;
}
.button.primary {
  color: #fff;
  background: var(--accent-primary);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.button.primary:hover:not(:disabled) {
  background: var(--accent-primary-hover);
}
.button.primary:active:not(:disabled) {
  background: var(--accent-primary-active);
}

.button.secondary {
  color: var(--text-secondary);
  background: var(--bg-panel);
  border-color: var(--border-subtle);
}
.button.secondary:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-panel-hover);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================================================
   Live Progress & Telemetry
   ========================================================================== */

.progress-panel {
  border-color: var(--border-medium);
}
.progress-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.progress-title-block {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.spinner-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  border-top-color: transparent;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.badge-subtle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-input);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.progress-track {
  width: 100%;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 14px;
}
.progress-track i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent-cyan);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.progress-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 6px;
  margin-bottom: 16px;
}
.progress-step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 5px;
  font-size: 11px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
}
.progress-step b {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  font-size: 9.5px;
}
.progress-step.working {
  color: var(--text-primary);
  border-color: var(--border-focus);
}
.progress-step.done {
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.3);
  background: var(--accent-emerald-subtle);
}
.progress-step.invalid {
  color: var(--accent-amber);
  border-color: rgba(245, 158, 11, 0.3);
  background: var(--accent-amber-subtle);
}
.progress-step.error {
  color: var(--accent-crimson);
  border-color: rgba(239, 68, 68, 0.3);
  background: var(--accent-crimson-subtle);
}

/* Forensic Telemetry Grid */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}
@media (max-width: 768px) {
  .telemetry-grid { grid-template-columns: repeat(2, 1fr); }
}

.telemetry-card {
  padding: 10px 12px;
  border-radius: 5px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.telem-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.telem-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.telemetry-card small {
  font-size: 10.5px;
  color: var(--text-tertiary);
}
.telemetry-card.leak-alert {
  border-color: var(--accent-crimson);
  background: var(--accent-crimson-subtle);
}
.telemetry-card.leak-alert .telem-val {
  color: var(--accent-crimson);
}

/* ==========================================================================
   Manual Challenge Probes
   ========================================================================== */

.challenge-list {
  display: grid;
  gap: 12px;
  margin: 14px 0;
}
.challenge-item {
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-input);
  padding: 14px;
}
.challenge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.challenge-header strong {
  font-size: 12.5px;
  color: var(--text-primary);
}
.challenge-header span {
  font-size: 11px;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}
.challenge-header button {
  font-size: 10.5px;
  font-weight: 500;
  padding: 3px 8px;
  color: var(--text-secondary);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  cursor: pointer;
}
.challenge-header button:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.challenge-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 768px) {
  .challenge-columns { grid-template-columns: 1fr; }
}

.challenge-columns pre {
  margin: 0;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  white-space: pre-wrap;
  max-height: 120px;
  overflow-y: auto;
}
.challenge-columns textarea {
  height: 120px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ==========================================================================
   Forensic Result Dashboard (Clean & Authoritative)
   ========================================================================== */

.result-panel {
  margin-top: 28px;
}

.hero-attribution-card {
  padding: 22px 24px;
  border-radius: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border-medium);
  margin-bottom: 20px;
}
.hero-attribution-card.spoof-detected {
  border-color: var(--accent-crimson);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.05) 0%, var(--bg-panel) 100%);
}
.hero-attribution-card.authentic {
  border-color: var(--accent-emerald);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, var(--bg-panel) 100%);
}
.hero-attribution-card.ood-detected {
  border-color: #f59e0b;
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.06) 0%, var(--bg-panel) 100%);
}

.audit-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.audit-status-badge.warning {
  color: var(--accent-crimson);
  background: var(--accent-crimson-subtle);
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.audit-status-badge.verified {
  color: var(--accent-emerald);
  background: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.audit-status-badge.ood {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.hero-main-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-model-title {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #fff;
  margin-bottom: 4px;
}

.hero-family-tag {
  font-size: 12.5px;
  color: var(--text-secondary);
}
.hero-family-tag strong {
  color: var(--accent-cyan);
}

.hero-probability-gauge {
  text-align: right;
}
.gauge-num {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.gauge-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* Spoofing Diagnostic Alert */
.spoof-alert-box {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 6px;
  background: var(--accent-crimson-subtle);
  border: 1px solid rgba(239, 68, 68, 0.25);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.spoof-alert-box svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-crimson);
}
.spoof-alert-box strong {
  display: block;
  color: var(--accent-crimson);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 2px;
}
.spoof-alert-box p {
  margin: 0;
  font-size: 11.5px;
  color: #fca5a5;
  line-height: 1.45;
}

/* Out-Of-Distribution (OOD) / Unanchored Warning Box */
.ood-alert-box {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.28);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.ood-alert-box svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: #f59e0b;
}
.ood-alert-box strong {
  display: block;
  color: #f59e0b;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 2px;
}
.ood-alert-box p {
  margin: 0;
  font-size: 11.5px;
  color: #fde68a;
  line-height: 1.45;
}

/* Stats Summary Row */
.stats-summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .stats-summary-row { grid-template-columns: repeat(2, 1fr); }
}
.stat-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px 14px;
}
.stat-box span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.stat-box strong {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

/* Diagnostic Badges */
.diagnostics-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.diagnostic-chip {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
}
.diagnostic-chip.accepted {
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.25);
}
.diagnostic-chip.rejected {
  color: var(--accent-crimson);
  border-color: rgba(239, 68, 68, 0.25);
}

/* Candidates Distribution Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-panel);
  margin-bottom: 16px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
th {
  text-align: left;
  padding: 9px 14px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-input);
}
td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-subtle);
}
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255, 255, 255, 0.015); }

tr.winner td {
  background: rgba(56, 189, 248, 0.04);
}
tr.winner td strong {
  color: var(--accent-cyan);
}

.prob-bar-container {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
}
.prob-track {
  flex: 1;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  overflow: hidden;
}
.prob-fill {
  display: block;
  height: 100%;
  background: var(--accent-cyan);
  border-radius: 2px;
}

.results-action-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

/* ==========================================================================
   Fingerprint Inventory Grid (Workspace 2)
   ========================================================================== */

.library-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.bank-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}
.bank-picker select {
  width: auto;
  padding: 5px 10px;
  font-size: 12px;
}

.compact-form {
  margin-bottom: 16px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.inventory-panel {
  margin-bottom: 20px;
}
.form-heading {
  margin-bottom: 14px;
}
.form-heading strong {
  display: block;
  font-size: 13.5px;
  color: var(--text-primary);
}
.section-desc {
  margin: 3px 0 0;
  font-size: 11.5px;
  color: var(--text-tertiary);
}

.fingerprint-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 8px;
}
.fingerprint-card {
  padding: 10px 12px;
  border-radius: 5px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.12s ease;
}
.fingerprint-card:hover {
  border-color: var(--border-medium);
}
.fingerprint-card strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-bottom: 3px;
}
.fingerprint-card span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
}

/* Message Banners */
.message-banner {
  padding: 10px 14px;
  border-radius: 5px;
  font-size: 12px;
  margin-bottom: 16px;
}
.message-banner.error {
  color: #fca5a5;
  background: var(--accent-crimson-subtle);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.message-banner.working {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.3);
}