/* QMSautopilot — Component Styles */

/* ─── App Layout ─────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: 1fr;
  height: 100dvh;
  overflow: hidden;
}

/* ─── Sidebar ────────────────────────────── */
.sidebar {
  grid-row: 1 / -1;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: var(--z-sidebar);
  border-right: 1px solid var(--sidebar-border);
  transition: transform var(--duration-normal) var(--ease-out);
}

.sidebar-header {
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-icon { flex-shrink: 0; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--sidebar-text-bright);
  letter-spacing: -0.01em;
}

.logo-org {
  font-size: var(--text-xs);
  color: var(--sidebar-text-muted);
  font-weight: 400;
}

.sidebar-close-btn {
  display: none;
  color: var(--sidebar-text-muted);
  padding: var(--space-1);
  border-radius: var(--radius-md);
}

.sidebar-close-btn:hover { color: var(--sidebar-text-bright); background: var(--sidebar-bg-hover); }

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  padding: var(--space-2) 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: var(--space-1);
}

.nav-section-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--sidebar-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4) var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-4);
  margin: 1px var(--space-2);
  color: var(--sidebar-text);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-in-out), color var(--duration-fast) var(--ease-in-out);
  position: relative;
}

.nav-item:hover {
  background: var(--sidebar-bg-hover);
  color: var(--sidebar-text-bright);
  text-decoration: none;
}

.nav-item.active {
  background: var(--sidebar-bg-active);
  color: var(--sidebar-text-bright);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  background: var(--teal);
  border-radius: var(--radius-full);
}

.nav-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--teal);
  color: #fff;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.nav-badge.warning { background: var(--amber); color: #000; }
.nav-badge:empty { display: none; }

.nav-status-dot {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-faint);
}
.nav-status-dot.connected { background: var(--green); }

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  background: var(--aubergine);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
  min-width: 0;
}

.user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--sidebar-text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: var(--text-xs);
  color: var(--sidebar-text-muted);
}

/* ─── Main Wrapper ───────────────────────── */
.main-wrapper {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-secondary);
}

/* ─── Top Bar ────────────────────────────── */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: 52px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  z-index: var(--z-header);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hamburger-btn {
  display: none;
  padding: var(--space-1);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
}
.hamburger-btn:hover { background: var(--bg-hover); }

.page-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.top-bar-btn, .theme-toggle {
  padding: var(--space-2);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  position: relative;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.top-bar-btn:hover, .theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.notification-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 50%;
  border: 1.5px solid var(--bg-primary);
}

.theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: block; }

/* ─── Main Content ───────────────────────── */
.main-content {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-6);
}

/* ─── Footer ─────────────────────────────── */
.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
  flex-shrink: 0;
}

.app-footer a { color: var(--text-muted); }
.app-footer a:hover { color: var(--teal); }
.footer-sep { opacity: 0.4; }

/* ─── Sidebar Overlay ────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-sidebar) - 1);
}

/* ─── Cards ──────────────────────────────── */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--duration-fast);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.card-body { padding: var(--space-5); }

/* ─── KPI Cards ──────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.kpi-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card);
}

.kpi-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-1);
}

.kpi-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.kpi-sub {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.kpi-value.success { color: var(--green); }
.kpi-value.warning { color: var(--amber); }
.kpi-value.danger { color: var(--red); }

/* ─── Health Score Gauge ─────────────────── */
.health-gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
}

.gauge-ring {
  position: relative;
  width: 160px;
  height: 160px;
}

.gauge-ring svg { transform: rotate(-90deg); }

.gauge-ring .gauge-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 10;
}

.gauge-ring .gauge-fill {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s var(--ease-out), stroke 0.5s;
}

.gauge-value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.gauge-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

/* ─── Status Badges ──────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.badge-success { background: var(--status-success-bg); color: var(--status-success-text); }
.badge-warning { background: var(--status-warning-bg); color: var(--status-warning-text); }
.badge-error { background: var(--status-error-bg); color: var(--status-error-text); }
.badge-info { background: var(--status-info-bg); color: var(--status-info-text); }
.badge-neutral { background: var(--status-neutral-bg); color: var(--status-neutral-text); }

.badge-critical { background: rgba(224,30,90,0.12); color: var(--red); }
.badge-high { background: rgba(236,178,46,0.12); color: #c49000; }
[data-theme="dark"] .badge-high { color: var(--amber); }
.badge-medium { background: rgba(18,100,163,0.1); color: var(--teal); }
.badge-low { background: var(--status-neutral-bg); color: var(--text-muted); }

/* ─── Tables ─────────────────────────────── */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr:nth-child(even) { background: var(--bg-secondary); }
.data-table tbody tr:nth-child(even):hover { background: var(--bg-hover); }

/* ─── Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
}
.btn-primary:hover { background: #0e5690; }

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover { background: var(--bg-hover); }

.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #249966; }

.btn-warning { background: var(--amber); color: #000; }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #c41750; }

.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn-icon { padding: 6px; }

/* ─── Filter Bar ─────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.filter-select, .filter-input {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  min-width: 140px;
  transition: border-color var(--duration-fast);
}

.filter-select:focus, .filter-input:focus {
  border-color: var(--teal);
  outline: none;
}

.filter-input {
  min-width: 220px;
}

/* ─── Charts ─────────────────────────────── */
.chart-container {
  position: relative;
  padding: var(--space-4);
}

.chart-container canvas {
  max-height: 280px;
}

/* ─── Dashboard Grid ─────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.dashboard-grid .full-width {
  grid-column: 1 / -1;
}

/* ─── Activity Feed ──────────────────────── */
.activity-feed {
  max-height: 400px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
}

.activity-item:last-child { border-bottom: none; }

.activity-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--status-info-bg);
  color: var(--teal);
}

.activity-icon.success { background: var(--status-success-bg); color: var(--green); }
.activity-icon.warning { background: var(--status-warning-bg); color: var(--amber); }
.activity-icon.error { background: var(--status-error-bg); color: var(--red); }

.activity-content { flex: 1; min-width: 0; }

.activity-text {
  color: var(--text-primary);
  line-height: 1.4;
}

.activity-text strong { font-weight: 600; }

.activity-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Severity Bar ───────────────────────── */
.severity-bar {
  display: flex;
  height: 8px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-4);
  background: var(--bg-tertiary);
}

.severity-bar-segment {
  height: 100%;
  transition: width 0.6s var(--ease-out);
}

.severity-bar-segment.critical { background: var(--red); }
.severity-bar-segment.high { background: var(--amber); }
.severity-bar-segment.medium { background: var(--teal); }
.severity-bar-segment.low { background: var(--text-faint); }

.severity-legend {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.severity-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.severity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.severity-dot.critical { background: var(--red); }
.severity-dot.high { background: var(--amber); }
.severity-dot.medium { background: var(--teal); }
.severity-dot.low { background: var(--text-faint); }

/* ─── Pipeline Funnel ────────────────────── */
.pipeline-funnel {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
}

.pipeline-stage {
  flex: 1;
  text-align: center;
}

.pipeline-count {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.pipeline-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

.pipeline-arrow {
  color: var(--text-faint);
  flex-shrink: 0;
}

/* ─── Deadline List ──────────────────────── */
.deadline-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.deadline-item:last-child { border-bottom: none; }

.deadline-date {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  min-width: 80px;
  font-variant-numeric: tabular-nums;
}

.deadline-info {
  flex: 1;
  min-width: 0;
}

.deadline-title {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deadline-framework {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ─── Expandable Rows ────────────────────── */
.expandable-row { cursor: pointer; }
.expandable-row:hover { background: var(--bg-hover) !important; }

.expand-icon {
  transition: transform var(--duration-fast) var(--ease-out);
  color: var(--text-muted);
}

.expand-icon.open { transform: rotate(90deg); }

.expand-content {
  display: none;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-secondary);
}

.expand-content.open { display: block; }

.expand-section {
  margin-bottom: var(--space-3);
}

.expand-section-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-1);
}

/* ─── Diff View ──────────────────────────── */
.diff-container {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-3) 0;
}

.diff-header {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.diff-header-tab {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  text-align: center;
  border-right: 1px solid var(--border-color);
}

.diff-header-tab:last-child { border-right: none; }
.diff-header-tab.old { color: var(--red); }
.diff-header-tab.new { color: var(--green); }

.diff-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.diff-pane {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  border-right: 1px solid var(--border-color);
}

.diff-pane:last-child { border-right: none; }

.diff-pane.old {
  background: rgba(224,30,90,0.03);
}
[data-theme="dark"] .diff-pane.old { background: rgba(224,30,90,0.06); }

.diff-pane.new {
  background: rgba(43,172,118,0.03);
}
[data-theme="dark"] .diff-pane.new { background: rgba(43,172,118,0.06); }

.diff-del {
  background: rgba(224,30,90,0.15);
  text-decoration: line-through;
  color: var(--red);
}

.diff-add {
  background: rgba(43,172,118,0.15);
  color: var(--green);
}

/* ─── Comment Thread ─────────────────────── */
.comment-thread {
  margin-top: var(--space-3);
}

.comment-item {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
}

.comment-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-md);
  background: var(--aubergine);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.comment-body { flex: 1; }

.comment-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.comment-meta strong { color: var(--text-primary); font-weight: 600; }

.comment-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── Kanban Board ───────────────────────── */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  min-height: 400px;
}

.kanban-column {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
}

.kanban-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-2);
  margin-bottom: var(--space-3);
}

.kanban-column-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.kanban-column-count {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

.kanban-cards {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.kanban-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  cursor: grab;
  transition: box-shadow var(--duration-fast), transform var(--duration-fast);
}

.kanban-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kanban-card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.kanban-card-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

/* ─── Approval Chain ─────────────────────── */
.approval-chain {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.approval-step {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.approval-step.approved { background: var(--status-success-bg); border-color: transparent; color: var(--status-success-text); }
.approval-step.in-review { background: var(--status-info-bg); border-color: transparent; color: var(--status-info-text); }
.approval-step.pending { color: var(--text-muted); }

.approval-arrow {
  color: var(--text-faint);
}

/* ─── Integration Panel ──────────────────── */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.integration-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.integration-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.integration-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.integration-direction {
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.integration-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.integration-stat {
  text-align: center;
}

.integration-stat-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.integration-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ─── Connection Status ──────────────────── */
.connection-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.connection-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.connection-status-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--status-success-bg);
  color: var(--green);
}

.connection-details h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.connection-details p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ─── Settings ───────────────────────────── */
.settings-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.settings-section-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.settings-section-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.settings-section-body {
  padding: var(--space-4) var(--space-5);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-row:last-child { border-bottom: none; }

.settings-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.settings-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--duration-fast);
}

.toggle-switch.active { background: var(--green); }

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--duration-fast) var(--ease-out);
}

.toggle-switch.active::after { transform: translateX(16px); }

/* ─── Empty State ────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-muted);
}

.empty-state-icon {
  margin-bottom: var(--space-3);
  color: var(--text-faint);
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  font-size: var(--text-sm);
  max-width: 400px;
  margin: 0 auto;
}

/* ─── Skeleton Loading ───────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-title { height: 20px; width: 60%; margin-bottom: 12px; }
.skeleton-card { height: 80px; }
.skeleton-chart { height: 200px; }

/* ─── Severity Score ─────────────────────── */
.severity-score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 22px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.severity-1, .severity-2, .severity-3 { background: rgba(171,171,189,0.15); color: var(--text-muted); }
.severity-4, .severity-5 { background: rgba(18,100,163,0.12); color: var(--teal); }
.severity-6, .severity-7 { background: rgba(236,178,46,0.12); color: #c49000; }
[data-theme="dark"] .severity-6, [data-theme="dark"] .severity-7 { color: var(--amber); }
.severity-8, .severity-9 { background: rgba(224,30,90,0.12); color: var(--red); }
.severity-10 { background: var(--red); color: #fff; }

/* ─── Page Transition ────────────────────── */
.page-enter {
  animation: pageEnter var(--duration-normal) var(--ease-out);
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Document Card Grid ─────────────────── */
.doc-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.doc-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: box-shadow var(--duration-fast), border-color var(--duration-fast);
  cursor: pointer;
}

.doc-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}

.doc-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.doc-card-number {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--teal);
  font-family: var(--font-mono);
}

.doc-card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.doc-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.doc-card-meta-item {
  display: flex;
  align-items: center;
  gap: 3px;
}

/* ─── Version History ────────────────────── */
.version-timeline {
  position: relative;
  padding-left: var(--space-5);
}

.version-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.version-item {
  position: relative;
  padding: var(--space-2) 0;
  margin-bottom: var(--space-2);
}

.version-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-5) + 4px);
  top: 12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  border: 2px solid var(--bg-primary);
}

.version-number {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.version-info {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Responsive ─────────────────────────── */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
  .integration-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .app-layout { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }

  .sidebar.open { transform: translateX(0); }

  .sidebar-close-btn { display: flex; }
  .hamburger-btn { display: flex; }

  .sidebar-overlay.visible { display: block; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban-board { grid-template-columns: 1fr; }

  .main-content { padding: var(--space-4); }
  .top-bar { padding: 0 var(--space-4); }

  .diff-body { grid-template-columns: 1fr; }
  .diff-pane { border-right: none; border-bottom: 1px solid var(--border-color); }

  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-select, .filter-input { min-width: 100%; }

  .doc-card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .pipeline-funnel { flex-direction: column; }
  .pipeline-arrow { transform: rotate(90deg); }
}

/* ─── Logout Button ──────────────────────────── */
.logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  color: var(--sidebar-text-muted);
  flex-shrink: 0;
  margin-left: auto;
  transition: color var(--duration-fast), background var(--duration-fast);
}
.logout-btn:hover {
  color: var(--sidebar-text-bright);
  background: var(--sidebar-bg-hover);
}

/* ─── Drop Zone ───────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: var(--bg-secondary);
}
.drop-zone:hover {
  border-color: var(--teal);
  background: rgba(43, 172, 118, 0.04);
}
.drop-zone.drag-over {
  border-color: var(--teal);
  background: rgba(43, 172, 118, 0.06);
}

/* ─── Upload Progress ─────────────────────────── */
#uploadProgress {
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* ─── Modal ───────────────────────────────────── */
.modal-dialog {
  animation: modalIn 0.15s ease;
}
.modal-dialog .detail-label {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 6px;
}
.modal-dialog .filter-input,
.modal-dialog .filter-select,
.modal-dialog input[type="text"],
.modal-dialog input[type="date"],
.modal-dialog input[type="email"],
.modal-dialog input[type="number"],
.modal-dialog input[type="password"],
.modal-dialog select,
.modal-dialog textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: inherit;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  box-sizing: border-box;
}
.modal-dialog .filter-input:focus,
.modal-dialog .filter-select:focus,
.modal-dialog input:focus,
.modal-dialog select:focus,
.modal-dialog textarea:focus {
  border-color: var(--teal);
  outline: none;
  box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.15);
}
.modal-dialog .filter-input::placeholder,
.modal-dialog input::placeholder,
.modal-dialog textarea::placeholder {
  color: var(--text-muted);
}
.modal-dialog textarea {
  resize: vertical;
  min-height: 80px;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─── Toast Container ─────────────────────────── */
#toastContainer > div {
  animation: toastIn 0.2s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Password Strength Bar ───────────────────── */
#pwdStrengthBar {
  border-radius: 2px;
  overflow: hidden;
}

/* ─── SharePoint Browser ──────────────────────── */
.sp-site-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-primary);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s;
}
.sp-site-btn:hover {
  background: var(--bg-elevated);
}

/* ─── Audit Integrity Banner ──────────────────── */
#auditIntegrityResult {
  border-radius: 0;
  padding: 10px 16px;
  font-size: var(--text-xs);
  border-bottom: 1px solid var(--border-subtle);
}

/* ─── Settings Security Section ───────────────── */
.settings-section .badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ─── User Management Table Actions ───────────── */
#authUserTable .btn {
  min-width: 28px;
  padding: 4px 6px;
}

/* ─── Role Badges ─────────────────────────────── */
.badge-role-admin { background: rgba(224,30,90,0.1); color: #E01E5A; }
.badge-role-manager { background: rgba(18,100,163,0.1); color: #1264A3; }
.badge-role-specialist { background: rgba(43,172,118,0.1); color: #2BAC76; }
.badge-role-viewer { background: rgba(97,96,97,0.1); color: #616061; }

/* ─── Phase 2: Stats Row ─────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
}

.stat-value.warning { color: #ECB22E; }
.stat-value.danger { color: #E01E5A; }
.stat-value.success { color: #2BAC76; }

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── Phase 2: Detail Labels ─────────────────────── */
.detail-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

/* ─── Phase 2: Workflow Stepper ──────────────────── */
.workflow-stepper {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding: var(--space-3) 0;
}

.workflow-stepper .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 60px;
  position: relative;
}

.workflow-stepper .step::after {
  content: '';
  position: absolute;
  top: 12px;
  left: calc(50% + 12px);
  right: calc(-50% + 12px);
  height: 2px;
  background: var(--border);
}

.workflow-stepper .step:last-child::after {
  display: none;
}

.workflow-stepper .step.completed::after {
  background: #2BAC76;
}

.workflow-stepper .step.active::after {
  background: linear-gradient(to right, #1264A3, var(--border));
}

.step-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  z-index: 1;
}

.step.completed .step-dot {
  background: #2BAC76;
  border-color: #2BAC76;
  color: #fff;
}

.step.active .step-dot {
  background: #1264A3;
  border-color: #1264A3;
  color: #fff;
}

.step-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: center;
  white-space: nowrap;
}

.step.active .step-label {
  color: #1264A3;
  font-weight: 600;
}

.step.completed .step-label {
  color: #2BAC76;
}

/* ─── Phase 2: Risk Matrix Grid ──────────────────── */
.risk-layout {
  display: flex;
  gap: var(--space-4);
}

@media (max-width: 900px) {
  .risk-layout { flex-direction: column; }
}

.risk-matrix-grid {
  display: grid;
  grid-template-columns: 20px 1fr;
  grid-template-rows: 1fr 20px;
  gap: 4px;
  position: relative;
  padding: 24px 0 0 24px;
}

.risk-grid-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 2px;
}

.risk-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  min-width: 32px;
  min-height: 32px;
}

.risk-cell.risk-low { background: rgba(43,172,118,0.6); }
.risk-cell.risk-medium { background: rgba(18,100,163,0.6); }
.risk-cell.risk-high { background: rgba(236,178,46,0.7); }
.risk-cell.risk-critical { background: rgba(224,30,90,0.7); }

.risk-axis-label-y {
  position: absolute;
  left: -4px;
  top: 50%;
  transform: rotate(-90deg) translateX(-50%);
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.risk-axis-label-x {
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  grid-column: span 2;
}

.risk-axis-nums-y {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  font-size: 10px;
  color: var(--text-muted);
  grid-row: 1;
  grid-column: 1;
}

.risk-axis-nums-x {
  display: flex;
  justify-content: space-around;
  align-items: center;
  font-size: 10px;
  color: var(--text-muted);
  grid-row: 2;
  grid-column: 2;
}

/* ─── Phase 2: Comment Items (extend existing) ──── */
.comment-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-2) 0;
}

.comment-item:last-child {
  border-bottom: none;
}

.text-center {
  text-align: center;
}

/* ─── 21 CFR Part 11 — E-Signature & Compliance UI ──── */

/* Detail actions bar (Sign + Export buttons) */
.detail-actions-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

/* E-Sign button */
.btn-esign {
  background: linear-gradient(135deg, #1264A3 0%, #0e5690 100%);
  color: #fff;
  border: none;
  font-weight: 600;
}
.btn-esign:hover {
  background: linear-gradient(135deg, #0e5690 0%, #0a4070 100%);
}

/* E-Signature modal form */
.esign-form,
.reason-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.esign-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.esign-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(18, 100, 163, 0.08);
  border: 1px solid rgba(18, 100, 163, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--teal);
  line-height: 1.5;
}
[data-theme="dark"] .esign-notice {
  background: rgba(18, 100, 163, 0.12);
  border-color: rgba(18, 100, 163, 0.3);
}

.esign-error {
  padding: 8px 12px;
  background: rgba(224, 30, 90, 0.08);
  border: 1px solid rgba(224, 30, 90, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--red);
}

/* E-Signature display section (on detail views) */
.esign-section {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.esign-section-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.esign-entry {
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.esign-entry-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.esign-signer {
  font-weight: 600;
  font-size: var(--text-sm);
}

.esign-role {
  font-weight: 400;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.esign-meta {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-muted);
  align-items: center;
}

.esign-meta i {
  vertical-align: middle;
  margin-right: 2px;
}

.esign-hash {
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0.7;
}

.esign-reason {
  margin-top: 6px;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-style: italic;
}

.esign-empty {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: 6px 0;
}

.esign-meaning {
  font-size: 11px;
  padding: 2px 8px;
}

/* Field validation error state */
.field-error {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 3px rgba(224, 30, 90, 0.12) !important;
}
.field-error:focus {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 3px rgba(224, 30, 90, 0.2) !important;
}