/* ── URS Management Suite Styles ────────────────────────────────────────────── */
/* Follows the existing PharmaGPT design system: navy/blue palette, 12px radius */

/* ── Page Container ─────────────────────────────────────────────────────────── */
.urs-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  background: var(--bg);
}

/* ── Page Header ─────────────────────────────────────────────────────────────── */
.urs-page-header {
  background: #5B4C43;
  color: #FFF;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.urs-page-header h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 2px;
}

.urs-page-header p {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
}

.urs-header-actions {
  display: flex;
  gap: 10px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn-urs-primary {
  background: var(--blue-light);
  color: #FFF;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
.btn-urs-primary:hover { opacity: .88; }

.btn-urs-secondary {
  background: rgba(255,255,255,0.12);
  color: #FFF;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
}
.btn-urs-secondary:hover { background: rgba(255,255,255,0.20); }

.btn-urs-danger {
  background: #C35F5B;
  color: #FFF;
  border: none;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
}
.btn-urs-danger:hover { opacity: .85; }

.btn-urs-outline {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.btn-urs-outline:hover { background: var(--blue); color: #FFF; }

/* ── Body / Scrollable Area ─────────────────────────────────────────────────── */
.urs-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}

/* ── Dashboard ──────────────────────────────────────────────────────────────── */
.urs-dash-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.urs-stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 3px solid var(--accent);
}
.urs-stat-card.stat-approved  { border-top-color: #5F8A61; }
.urs-stat-card.stat-draft     { border-top-color: var(--blue); }
.urs-stat-card.stat-review    { border-top-color: #C59A41; }
.urs-stat-card.stat-obsolete  { border-top-color: #66615B; }

.urs-stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 6px;
}

.urs-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Dashboard Grid ─────────────────────────────────────────────────────────── */
.urs-dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 1366px) {
  .urs-body { padding: 18px 20px; }
}
@media (max-width: 900px) {
  .urs-dash-grid { grid-template-columns: 1fr; }
}

.urs-dash-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.urs-dash-card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.urs-dash-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.urs-dash-card-body {
  padding: 16px 18px;
}

/* ── URS List ────────────────────────────────────────────────────────────────── */
.urs-search-bar {
  display: flex;
  gap: 12px;
  padding: 16px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  align-items: center;
}

.urs-search-bar input,
.urs-search-bar select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  flex: 1;
  min-width: 140px;
}

.urs-search-bar input:focus,
.urs-search-bar select:focus {
  outline: none;
  border-color: var(--blue);
}

.urs-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 18px;
  padding: 24px 28px;
}

.urs-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  cursor: pointer;
  transition: box-shadow .15s, transform .15s;
  border-left: 4px solid var(--blue);
  position: relative;
}
.urs-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.urs-card.status-approved  { border-left-color: #5F8A61; }
.urs-card.status-under_review { border-left-color: #C59A41; }
.urs-card.status-pending_approval { border-left-color: #A97D2E; }
.urs-card.status-obsolete  { border-left-color: #66615B; }

.urs-card-number {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.urs-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.3;
}

.urs-card-equipment {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.urs-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.urs-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .3px;
}

.urs-tag-status {
  background: #F1ECE6;
  color: #8A6B52;
}
.urs-tag-status.approved    { background: #E8F2EA; color: #5F8A61; }
.urs-tag-status.under_review { background: #FFF4E5; color: #C59A41; }
.urs-tag-status.pending_approval { background: #F1ECE6; color: #9D7B60; }
.urs-tag-status.obsolete    { background: #F7F5F2; color: #66615B; }

.urs-tag-category {
  background: #F1ECE6;
  color: #66615B;
}

.urs-card-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.urs-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ── Empty State ─────────────────────────────────────────────────────────────── */
.urs-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.urs-empty-icon { width: 44px; height: 44px; margin-bottom: 16px; stroke-width: 1.3; opacity: 0.5; }
.urs-empty-title { font-size: 18px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.urs-empty-sub { font-size: 14px; margin-bottom: 8px; }

/* ── Wizard Steps ────────────────────────────────────────────────────────────── */
.urs-wizard-steps {
  display: flex;
  align-items: center;
  padding: 16px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  gap: 8px;
  flex-shrink: 0;
  overflow-x: auto;
}

.urs-step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  transition: all .2s;
}
.urs-step-dot.active { background: var(--blue); color: #FFF; }
.urs-step-dot.done   { background: #5F8A61; color: #FFF; }

.urs-step-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.urs-step-label.active { color: var(--blue); font-weight: 600; }
.urs-step-label.done   { color: #5F8A61; }

.urs-step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  min-width: 24px;
}
.urs-step-line.done { background: #5F8A61; }

/* ── Wizard Panel ────────────────────────────────────────────────────────────── */
.urs-wizard-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}

/* ── Form Styles ─────────────────────────────────────────────────────────────── */
.urs-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.urs-form-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.urs-form-grid-full {
  grid-template-columns: 1fr;
}

.urs-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.urs-field.full { grid-column: 1 / -1; }

.urs-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.urs-label .req-star { color: var(--error); margin-left: 2px; }

.urs-input,
.urs-select,
.urs-textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #FFF;
  color: var(--text);
  font-family: inherit;
  transition: border-color .15s;
  width: 100%;
}
.urs-input:focus, .urs-select:focus, .urs-textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(123,91,69,.08);
}
.urs-textarea { resize: vertical; min-height: 80px; }

.urs-section-header {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.urs-section-header .section-icon {
  width: 32px;
  height: 32px;
  background: #8A6B52;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* ── Category Grid ───────────────────────────────────────────────────────────── */
.urs-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.urs-category-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  cursor: pointer;
  text-align: center;
  transition: all .15s;
}
.urs-category-card:hover {
  border-color: var(--blue);
  background: #F1ECE6;
}
.urs-category-card.selected {
  border-color: var(--blue);
  background: #F1ECE6;
}

.urs-category-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.urs-category-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.urs-category-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* ── Equipment Type List ─────────────────────────────────────────────────────── */
.urs-equip-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
}

.urs-equip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
  background: var(--surface);
}
.urs-equip-item:hover { border-color: var(--blue); background: #F1ECE6; }
.urs-equip-item.selected { border-color: var(--blue); background: #F1ECE6; font-weight: 600; }

/* ── Greenfield Facility URS (Stage 1) ─────────────────────────────────────── */
.urs-facility-node-adder {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.urs-facility-node-tree {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.urs-facility-node-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.urs-facility-node-row:last-child { border-bottom: none; }

.urs-facility-systems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.urs-facility-system-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}

.urs-facility-system-group-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ── Stage 1.1 — business-intelligence metadata ────────────────────────────── */
.urs-checkbox-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}

.urs-design-basis-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.urs-design-basis-panel summary {
  list-style: none;
}
.urs-design-basis-panel summary::-webkit-details-marker { display: none; }
.urs-design-basis-panel[open] summary { margin-bottom: 4px; }

/* ── Requirements Table ──────────────────────────────────────────────────────── */
.urs-req-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.urs-req-toolbar-left {
  display: flex;
  gap: 10px;
  align-items: center;
  flex: 1;
}

.urs-req-count {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
}

.urs-req-filter {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  background: var(--bg);
}

.urs-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.urs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--surface);
}

.urs-table th {
  background: #5B4C43;
  color: #FFF;
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
  white-space: nowrap;
}

.urs-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.urs-table tr:last-child td { border-bottom: none; }
.urs-table tr:hover td { background: #F1ECE6; }

.urs-table td.req-id {
  font-weight: 700;
  color: var(--blue);
  font-size: 12px;
  white-space: nowrap;
  min-width: 80px;
}

.urs-table td.req-text {
  min-width: 280px;
  line-height: 1.5;
}

.urs-table td.req-section {
  white-space: nowrap;
  font-size: 11px;
  color: var(--text-muted);
  min-width: 120px;
}

/* Inline editable cells */
.urs-table [contenteditable="true"] {
  outline: none;
  cursor: text;
  border-radius: var(--radius);
  padding: 2px 4px;
  min-width: 60px;
  display: inline-block;
}
.urs-table [contenteditable="true"]:focus {
  background: #F1ECE6;
  outline: 2px solid var(--blue);
}

/* Priority badge */
.priority-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}
.priority-badge.Critical { background: #F7E8E7; color: #C35F5B; }
.priority-badge.High     { background: #FFF4E5; color: #A97D2E; }
.priority-badge.Medium   { background: #E8F2EA; color: #5F8A61; }
.priority-badge.Low      { background: #F1ECE6; color: #66615B; }

/* GMP criticality badge */
.gmp-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--radius);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}
.gmp-badge.GMP-Critical { background: #F2D8D6; color: #A8544F; }
.gmp-badge.GMP          { background: #E8F2EA; color: #3D6140; }
.gmp-badge.Non-GMP      { background: #F1ECE6; color: #66615B; }

/* Row actions */
.req-row-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity .1s;
  white-space: nowrap;
}
.urs-table tr:hover .req-row-actions { opacity: 1; }

.req-action-btn {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background .1s;
}
.req-action-btn:hover { background: var(--border); }
.req-action-btn.delete:hover { background: #F7E8E7; }

/* ── AI Generation Panel ─────────────────────────────────────────────────────── */
.urs-ai-panel {
  background: #F1ECE6;
  border: 1px solid #E8DFD5;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.urs-ai-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.urs-ai-icon {
  width: 36px;
  height: 36px;
  background: #8A6B52;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.urs-ai-panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.urs-ai-panel-sub { font-size: 12px; color: var(--text-muted); }

.urs-section-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.urs-section-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  transition: all .1s;
}
.urs-section-checkbox:hover { border-color: var(--blue); }
.urs-section-checkbox input[type="checkbox"] { accent-color: var(--blue); }

/* ── AI Generation Progress ──────────────────────────────────────────────────── */
.urs-gen-progress {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 14px;
}
.urs-gen-progress.visible { display: flex; }

.urs-gen-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: urs-spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes urs-spin { to { transform: rotate(360deg); } }

.urs-gen-text { font-size: 13px; color: var(--text); flex: 1; }
.urs-gen-count { font-size: 12px; color: var(--text-muted); font-weight: 600; }

/* ── AI Review Panel ─────────────────────────────────────────────────────────── */
.urs-review-panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.urs-review-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.urs-score-block {
  background: var(--surface);
  padding: 24px;
  text-align: center;
}

.urs-score-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 22px;
  font-weight: 800;
  border: 5px solid;
}
.urs-score-circle.excellent { border-color: #5F8A61; color: #5F8A61; }
.urs-score-circle.good      { border-color: #5F8A61; color: #5F8A61; }
.urs-score-circle.fair      { border-color: #C59A41; color: #C59A41; }
.urs-score-circle.poor      { border-color: #C35F5B; color: #C35F5B; }

.urs-score-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.urs-review-body {
  padding: 24px;
}

.urs-review-section {
  margin-bottom: 20px;
}
.urs-review-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.urs-review-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.urs-review-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text);
}
.urs-review-list li::before {
  content: "•";
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}
.urs-review-list.missing li::before { color: #C35F5B; content: "⚠"; }
.urs-review-list.strength li::before { color: #5F8A61; content: "✓"; }

.urs-recommendation {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}
.urs-recommendation.approved { background: #E8F2EA; color: #5F8A61; }
.urs-recommendation.revision { background: #FFF4E5; color: #C59A41; }
.urs-recommendation.major    { background: #F7E8E7; color: #C35F5B; }

/* ── Approval Workflow ───────────────────────────────────────────────────────── */
.urs-approval-timeline {
  position: relative;
  padding-left: 28px;
}

.urs-approval-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.urs-approval-entry {
  position: relative;
  margin-bottom: 20px;
}

.urs-approval-dot {
  position: absolute;
  left: -24px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid #FFF;
  box-shadow: 0 0 0 2px var(--blue);
}

.urs-approval-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.urs-approval-action {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.urs-approval-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.urs-approval-comments {
  font-size: 13px;
  color: var(--text);
  padding: 8px 12px;
  background: var(--bg);
  border-radius: var(--radius);
  margin-top: 8px;
  font-style: italic;
}

/* ── Version History ─────────────────────────────────────────────────────────── */
.urs-version-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.urs-version-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.urs-version-badge {
  background: #5B4C43;
  color: #FFF;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.urs-version-info {
  flex: 1;
}

.urs-version-summary {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.urs-version-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Sidebar Sub-item Styling ────────────────────────────────────────────────── */
.urs-sub-item {
  padding-left: 24px !important;
}

/* ── URS Detail View ─────────────────────────────────────────────────────────── */
.urs-detail-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.urs-detail-back {
  background: none;
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text);
}
.urs-detail-back:hover { background: var(--bg); }

.urs-detail-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  flex: 1;
}

.urs-detail-tab-bar {
  display: flex;
  gap: 4px;
  padding: 0 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
}

.urs-detail-tab {
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all .15s;
}
.urs-detail-tab:hover { color: var(--navy); }
.urs-detail-tab.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 700; }

.urs-detail-panel {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}
.urs-detail-panel.active { display: block; }

/* ── Notification Toast ──────────────────────────────────────────────────────── */
.urs-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #FFF;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all .25s ease;
  pointer-events: none;
}
.urs-toast.show { opacity: 1; transform: translateY(0); }
.urs-toast.success { background: #5F8A61; }
.urs-toast.error   { background: #C35F5B; }
.urs-toast.info    { background: var(--blue); }

/* ── Info Cards ──────────────────────────────────────────────────────────────── */
.urs-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.urs-info-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.urs-info-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 14px;
}

.urs-info-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 6px 0;
  border-bottom: 1px solid var(--bg);
  gap: 12px;
}
.urs-info-row:last-child { border-bottom: none; }
.urs-info-row label { font-size: 12px; color: var(--text-muted); flex-shrink: 0; }
.urs-info-row span  { font-size: 13px; color: var(--text); font-weight: 500; text-align: right; }

/* ── Traceability ────────────────────────────────────────────────────────────── */
.urs-trace-chain {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 16px 0;
}

.urs-trace-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0;
  position: relative;
}

.urs-trace-arrow {
  text-align: center;
  padding: 4px 0;
  font-size: 18px;
  color: var(--text-muted);
}

.urs-trace-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #8A6B52;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.urs-trace-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.urs-trace-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.urs-trace-status {
  margin-left: auto;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg);
  color: var(--text-muted);
}

/* ─────────────────────────────────────────────────────────────────────────────
   STABILIZATION ITERATION 3 — Notification system, progress checklist,
   skeleton/empty/error states, read-only document-control fields, DOCX
   export states. See docs/URS_STABILIZATION_ITERATION3_FRONTEND.md.
────────────────────────────────────────────────────────────────────────────── */

/* ── Notification System (replaces the old single auto-dismiss toast) ────────
   Stacked, top-right. success/info auto-dismiss; warning/error persist until
   the user dismisses or retries them. */
.urs-notify-stack {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
  width: calc(100vw - 40px);
}

.urs-notify {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--info);
  padding: 14px 14px 14px 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  opacity: 0;
  transform: translateX(24px);
  transition: opacity .22s ease, transform .22s ease;
}
.urs-notify.show { opacity: 1; transform: translateX(0); }
.urs-notify.leaving { opacity: 0; transform: translateX(24px); }

.urs-notify.success { border-left-color: var(--success); }
.urs-notify.warning { border-left-color: var(--warning); }
.urs-notify.error   { border-left-color: var(--error); }
.urs-notify.info    { border-left-color: var(--info); }

.urs-notify-icon { flex-shrink: 0; width: 18px; height: 18px; margin-top: 1px; }
.urs-notify.success .urs-notify-icon { color: var(--success); }
.urs-notify.warning .urs-notify-icon { color: var(--warning); }
.urs-notify.error   .urs-notify-icon { color: var(--error); }
.urs-notify.info    .urs-notify-icon { color: var(--info); }

.urs-notify-body { flex: 1; min-width: 0; }
.urs-notify-title { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.urs-notify-message { font-size: 12.5px; color: var(--text); line-height: 1.45; word-break: break-word; }
.urs-notify-id { font-size: 10.5px; color: var(--text-disabled); margin-top: 6px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.urs-notify-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.urs-notify-btn {
  font-size: 11.5px; font-weight: 600; padding: 5px 11px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--bg); color: var(--navy); cursor: pointer;
}
.urs-notify-btn:hover { background: var(--bg-secondary); }
.urs-notify-btn.primary { background: var(--blue-light); color: #FFF; border-color: transparent; }
.urs-notify-btn.primary:hover { opacity: .88; }
.urs-notify-close {
  flex-shrink: 0; background: none; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 17px; line-height: 1; padding: 2px; margin-top: -2px;
}
.urs-notify-close:hover { color: var(--navy); }

/* ── AI Generation Progress (checklist + ETA, replaces spinner-only state) ───
   Distinct from .urs-gen-progress (still used unmodified by the AI Review
   panel's simple spinner) — this is a full checklist/ETA workflow panel. */
.urs-gen-panel {
  display: none;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 14px;
}
.urs-gen-panel.visible { display: block; }

.urs-gen-checklist { display: flex; flex-direction: column; gap: 1px; width: 100%; }
.urs-gen-item {
  display: flex; align-items: center; gap: 10px; padding: 5px 2px; font-size: 13px; color: var(--text-disabled);
}
.urs-gen-item.done   { color: var(--success); }
.urs-gen-item.active { color: var(--navy); font-weight: 600; }
.urs-gen-item-icon { width: 16px; height: 16px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.urs-gen-item.done .urs-gen-item-icon { color: var(--success); }
.urs-gen-spinner-sm {
  width: 13px; height: 13px; border: 2px solid var(--border); border-top-color: var(--blue);
  border-radius: 50%; animation: urs-spin .8s linear infinite;
}

.urs-gen-progress-bar-track {
  width: 100%; height: 6px; background: var(--bg-secondary); border-radius: 4px; overflow: hidden; margin: 12px 0 8px;
}
.urs-gen-progress-bar-fill {
  height: 100%; background: var(--blue-light); border-radius: 4px; transition: width .4s ease;
}
.urs-gen-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 2px; gap: 12px; flex-wrap: wrap; }
.urs-gen-eta { font-size: 11.5px; color: var(--text-muted); }
.urs-gen-status-line { font-size: 13px; font-weight: 600; color: var(--navy); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.urs-gen-status-line.failed  { color: var(--error); }
.urs-gen-status-line.stalled { color: var(--warning); }
.urs-gen-status-line.success { color: var(--success); }

/* ── Skeleton Loading ──────────────────────────────────────────────────────── */
.urs-skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border) 37%, var(--bg-secondary) 63%);
  background-size: 400% 100%;
  animation: urs-skeleton-shimmer 1.4s ease infinite;
  border-radius: 8px;
}
@keyframes urs-skeleton-shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.urs-skeleton-card { height: 118px; border-radius: var(--radius); margin-bottom: 12px; }
.urs-skeleton-line { height: 13px; margin-bottom: 9px; }
.urs-skeleton-stat { height: 88px; border-radius: var(--radius); }

/* ── Error / Retry State ───────────────────────────────────────────────────── */
.urs-error-state { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 50px 20px; color: var(--text-muted); }
.urs-error-state .urs-empty-icon { color: var(--error); opacity: .8; }

/* ── Read-only Document Control Fields ─────────────────────────────────────── */
.urs-readonly-field {
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius-input);
  padding: 9px 12px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  min-height: 20px;
}
.urs-readonly-field .value { color: var(--navy); font-weight: 600; }
.urs-readonly-badge {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: .4px; font-weight: 700;
  color: var(--info); background: var(--soft-blue); padding: 2px 6px; border-radius: 4px; flex-shrink: 0;
}
.urs-doc-control-note {
  font-size: 12px; color: var(--text-muted); background: var(--soft-blue); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 14px; margin-bottom: 16px; display: flex; gap: 8px; align-items: flex-start;
}
.urs-doc-control-note .icon { flex-shrink: 0; color: var(--info); margin-top: 1px; }

/* ── DOCX Export Button States ─────────────────────────────────────────────── */
.urs-btn-spinner {
  display: none; width: 13px; height: 13px; border: 2px solid rgba(255,255,255,.4); border-top-color: #FFF;
  border-radius: 50%; animation: urs-spin .7s linear infinite; margin-right: 6px; vertical-align: -2px;
}
.btn-urs-outline .urs-btn-spinner { border: 2px solid var(--border); border-top-color: var(--blue); }
[data-export-state="preparing"] .urs-btn-spinner,
[data-export-state="downloading"] .urs-btn-spinner { display: inline-block; }
[data-export-state="preparing"] .urs-btn-label-idle,
[data-export-state="downloading"] .urs-btn-label-idle,
[data-export-state="done"] .urs-btn-label-idle { display: none; }
.urs-btn-label-busy, .urs-btn-label-done { display: none; }
[data-export-state="preparing"] .urs-btn-label-busy,
[data-export-state="downloading"] .urs-btn-label-busy { display: inline; }
[data-export-state="done"] .urs-btn-label-done { display: inline; }

/* ── Identity / Lifecycle UI ───────────────────────────────────────────────── */
.urs-identity-chip {
  display: flex; align-items: center; gap: 8px; background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 9px 12px; font-size: 12.5px; color: var(--text);
}
.urs-identity-chip strong { color: var(--navy); }
.urs-lifecycle-hint { font-size: 11.5px; color: var(--text-muted); margin-top: 6px; line-height: 1.5; }
.urs-lifecycle-current {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-muted); margin-bottom: 14px;
}
.urs-trace-status.parent { background: #F1ECE6; color: #8A6B52; }