/* GRC Platform — Dark Theme Design System */

:root {
  --color-bg-primary: #0f1117;
  --color-bg-secondary: #1a1d27;
  --color-bg-card: #1e2130;
  --color-bg-elevated: #252839;
  --color-bg-hover: #2a2e45;
  --color-border: #2d3148;
  --color-border-subtle: #1f2235;
  --color-accent: #4f6ef7;
  --color-accent-hover: #6b85ff;
  --color-accent-muted: rgba(79, 110, 247, 0.12);
  --color-accent-glow: rgba(79, 110, 247, 0.25);
  --color-text-primary: #e8eaf0;
  --color-text-secondary: #8b8fa8;
  --color-text-muted: #565a72;
  --color-success: #22c55e;
  --color-success-muted: rgba(34, 197, 94, 0.12);
  --color-warning: #f59e0b;
  --color-warning-muted: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-muted: rgba(239, 68, 68, 0.12);
  --color-info: #3b82f6;
  --color-info-muted: rgba(59, 130, 246, 0.12);
  --color-critical: #dc2626;
  --color-purple: #a855f7;
  --color-purple-muted: rgba(168, 85, 247, 0.12);
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 64px;
  --header-height: 60px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.03);
  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.8);
  --transition: 150ms ease;
  --transition-slow: 300ms ease;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

[data-theme="light"] {
  --color-bg-primary:    #f4f6fb;
  --color-bg-secondary:  #ffffff;
  --color-bg-card:       #ffffff;
  --color-bg-elevated:   #eef0f8;
  --color-bg-hover:      #e6eaf5;
  --color-border:        #dce0ee;
  --color-border-subtle: #eaecf5;
  --color-accent-muted:  rgba(79, 110, 247, 0.10);
  --color-accent-glow:   rgba(79, 110, 247, 0.18);
  --color-text-primary:  #111827;
  --color-text-secondary:#4b5068;
  --color-text-muted:    #9197b3;
  --color-success-muted: rgba(34,  197, 94,  0.10);
  --color-warning-muted: rgba(245, 158, 11,  0.10);
  --color-danger-muted:  rgba(239, 68,  68,  0.10);
  --color-info-muted:    rgba(59,  130, 246, 0.10);
  --color-purple-muted:  rgba(168, 85,  247, 0.10);
  --shadow-sm:           0 1px 2px rgba(0,0,0,0.06);
  --shadow-card:         0 1px 3px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-elevated:     0 4px 12px rgba(0,0,0,0.10);
  --shadow-modal:        0 20px 60px rgba(0,0,0,0.20);
}

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

html { font-size: 15px; -webkit-text-size-adjust: 100%; }

body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   LAYOUT
   ============================================================ */

#app-shell {
  display: flex;
  min-height: 100vh;
}

#main-content {
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-slow);
}

#sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: width var(--transition-slow);
  overflow: hidden;
}

#app-container {
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header {
  height: var(--header-height);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-content {
  flex: 1;
  padding: 24px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.hidden { display: none !important; }

.billing-banner {
  margin: 12px 24px 16px;
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.16), rgba(79, 110, 247, 0.12));
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.billing-banner-expired {
  border-color: rgba(239, 68, 68, 0.4);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.14), rgba(239, 68, 68, 0.06));
}

.billing-banner-content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.billing-banner-content strong {
  color: var(--color-text-primary);
}

/* ============================================================
   SIDEBAR
   ============================================================ */

.sidebar-logo {
  height: var(--header-height);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  flex-shrink: 0;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}

.sidebar-logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  padding: 8px 12px 4px;
  margin-top: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  position: relative;
}

.nav-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.nav-item.active .nav-icon { color: var(--color-accent); }

.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--color-border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition);
}

.user-pill:hover { background: var(--color-bg-hover); }

.sidebar-footer-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 15px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.theme-toggle-btn:hover { background: var(--color-bg-hover); color: var(--color-text-primary); }

.sign-out-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 6px 10px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.sign-out-btn:hover { background: var(--color-bg-hover); color: var(--color-text-primary); }

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; color: var(--color-text-primary); truncate: ellipsis; white-space: nowrap; overflow: hidden; }
.user-role { font-size: 11px; color: var(--color-text-muted); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; color: var(--color-text-primary); }
h2 { font-size: 20px; font-weight: 700; letter-spacing: -0.3px; color: var(--color-text-primary); }
h3 { font-size: 16px; font-weight: 600; color: var(--color-text-primary); }
h4 { font-size: 14px; font-weight: 600; color: var(--color-text-primary); }

.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-body { padding: 20px; }
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--transition);
}

.kpi-card:hover { border-color: var(--color-accent); }

.kpi-label { font-size: 12px; font-weight: 500; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi-value { font-size: 32px; font-weight: 700; letter-spacing: -1px; color: var(--color-text-primary); line-height: 1; }
.kpi-sub { font-size: 12px; color: var(--color-text-secondary); }
.kpi-icon { width: 36px; height: 36px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 18px; }

.kpi-card.danger .kpi-value { color: var(--color-danger); }
.kpi-card.warning .kpi-value { color: var(--color-warning); }
.kpi-card.success .kpi-value { color: var(--color-success); }
.kpi-card.info .kpi-value { color: var(--color-info); }
.kpi-card.accent .kpi-value { color: var(--color-accent); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.btn-secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) { background: var(--color-bg-hover); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) { background: #dc2626; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) { background: var(--color-bg-hover); color: var(--color-text-primary); }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-icon { padding: 8px; width: 34px; height: 34px; }
.btn-icon-sm { padding: 5px; width: 28px; height: 28px; }

/* ============================================================
   FORMS
   ============================================================ */

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); }
.form-label .required { color: var(--color-danger); margin-left: 3px; }

.form-input,
.form-select,
.form-textarea {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 13.5px;
  padding: 9px 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); }
.form-textarea { resize: vertical; min-height: 100px; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%238b8fa8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-select option { background: var(--color-bg-elevated); }

.form-error { font-size: 12px; color: var(--color-danger); }
.form-hint { font-size: 12px; color: var(--color-text-muted); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.form-row { display: flex; gap: 12px; align-items: flex-end; }

/* Toggle/Checkbox */
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"] {
  width: 16px; height: 16px; border-radius: 4px;
  border: 2px solid var(--color-border);
  background: var(--color-bg-elevated);
  cursor: pointer;
  appearance: none;
  transition: all var(--transition);
  flex-shrink: 0;
}
.form-check input[type="checkbox"]:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ============================================================
   TABLES
   ============================================================ */

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead tr { background: var(--color-bg-elevated); }
thead th {
  padding: 11px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
  user-select: none;
}

thead th.sortable { cursor: pointer; }
thead th.sortable:hover { color: var(--color-text-primary); }
thead th.sorted { color: var(--color-accent); }

tbody tr {
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--transition);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-bg-hover); }

tbody td {
  padding: 12px 16px;
  color: var(--color-text-primary);
  vertical-align: middle;
}

.td-muted { color: var(--color-text-secondary); }
.td-action { white-space: nowrap; }

/* ============================================================
   BADGES & STATUS PILLS
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

.badge-success { background: var(--color-success-muted); color: var(--color-success); }
.badge-warning { background: var(--color-warning-muted); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-muted); color: var(--color-danger); }
.badge-info { background: var(--color-info-muted); color: var(--color-info); }
.badge-muted { background: rgba(139,143,168,0.12); color: var(--color-text-secondary); }
.badge-accent { background: var(--color-accent-muted); color: var(--color-accent); }
.badge-purple { background: var(--color-purple-muted); color: var(--color-purple); }
.badge-critical { background: rgba(220,38,38,0.15); color: #ef4444; }

/* Severity badges */
.severity-critical { background: rgba(220,38,38,0.15); color: #ef4444; }
.severity-high { background: rgba(239,68,68,0.12); color: #f87171; }
.severity-medium { background: rgba(245,158,11,0.12); color: #f59e0b; }
.severity-low { background: rgba(34,197,94,0.12); color: #22c55e; }
.severity-informational { background: rgba(59,130,246,0.12); color: #3b82f6; }

/* ============================================================
   MODALS
   ============================================================ */

#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

#modal-overlay.visible { opacity: 1; }
#modal-overlay.hidden { display: none; }

.modal {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.96);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

#modal-overlay.visible .modal { transform: scale(1); }

.modal-wide { max-width: 800px; }
.modal-xl { max-width: 1100px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border);
}

.modal-title { font-size: 16px; font-weight: 700; color: var(--color-text-primary); }
.modal-close { color: var(--color-text-muted); cursor: pointer; padding: 4px; border-radius: var(--radius-sm); transition: all var(--transition); background: none; border: none; }
.modal-close:hover { color: var(--color-text-primary); background: var(--color-bg-hover); }

.modal-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   TOASTS
   ============================================================ */

#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow-elevated);
  pointer-events: auto;
  min-width: 280px;
  max-width: 400px;
  animation: toastIn 0.3s ease;
  font-size: 13.5px;
  font-weight: 500;
}

.toast.removing { animation: toastOut 0.3s ease forwards; }

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-danger); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info { border-left: 3px solid var(--color-info); }

.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast-message { flex: 1; color: var(--color-text-primary); }
.toast-close { color: var(--color-text-muted); cursor: pointer; font-size: 16px; padding: 0 2px; background: none; border: none; }

@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(20px); } }

/* ============================================================
   RISK HEATMAP
   ============================================================ */

.heatmap-container {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.heatmap-y-label {
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.heatmap-inner { flex: 1; }

.heatmap-grid {
  display: grid;
  grid-template-columns: auto repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr) auto;
  gap: 4px;
  aspect-ratio: 1.2;
}

.heatmap-cell {
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  color: rgba(255,255,255,0.9);
  min-height: 44px;
}

.heatmap-cell:hover { opacity: 0.85; transform: scale(0.96); }

.heatmap-row-label {
  display: flex;
  align-items: center;
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  padding-right: 4px;
  white-space: nowrap;
}

.heatmap-col-label {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  padding-top: 4px;
}

.heatmap-x-label {
  text-align: center;
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 8px;
  grid-column: 2 / -1;
}

/* Heatmap color scale */
.hc-1 { background: rgba(34, 197, 94, 0.6); }
.hc-2 { background: rgba(132, 204, 22, 0.6); }
.hc-3 { background: rgba(245, 158, 11, 0.6); }
.hc-4 { background: rgba(239, 68, 68, 0.65); }
.hc-5 { background: rgba(220, 38, 38, 0.75); }
.hc-6 { background: rgba(153, 27, 27, 0.85); }

/* ============================================================
   DONUT CHART
   ============================================================ */

.chart-container { display: flex; align-items: center; gap: 24px; }
.chart-canvas { flex-shrink: 0; }
.chart-legend { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.chart-legend-item { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.chart-legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.chart-legend-label { color: var(--color-text-secondary); flex: 1; }
.chart-legend-value { font-weight: 700; color: var(--color-text-primary); }

/* Score Ring */
.score-ring-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.score-ring-text {
  position: absolute;
  text-align: center;
}
.score-ring-value { font-size: 24px; font-weight: 800; color: var(--color-text-primary); }
.score-ring-grade { font-size: 11px; color: var(--color-text-muted); font-weight: 600; }

/* ============================================================
   COMPLIANCE VIEWS
   ============================================================ */

.requirement-tree { display: flex; flex-direction: column; gap: 2px; }

.req-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 13.5px;
}

.req-item:hover { background: var(--color-bg-hover); }
.req-item.expanded { background: var(--color-bg-elevated); }
.req-item.req-child { padding-left: 38px; font-size: 13px; }
.req-item.req-grandchild { padding-left: 62px; font-size: 12.5px; }

.req-toggle {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-text-muted);
}

.req-toggle.open { transform: rotate(90deg); }

.req-code {
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
  background: var(--color-accent-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.req-title { flex: 1; color: var(--color-text-primary); }
.req-status { flex-shrink: 0; }

.gap-covered { color: var(--color-success); }
.gap-partial { color: var(--color-warning); }
.gap-gap { color: var(--color-danger); }

/* ============================================================
   FILTERS & SEARCH
   ============================================================ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 380px;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  width: 15px;
  height: 15px;
}

.search-input {
  padding-left: 34px;
  width: 100%;
}

.view-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-secondary);
}

.view-toggle-btn {
  border: 0;
  background: transparent;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.view-toggle-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.view-toggle-btn.active {
  background: var(--color-accent);
  color: #fff;
}

.framework-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.framework-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-card);
}

.framework-list-main {
  min-width: 0;
}

.framework-list-code {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-weight: 700;
}

.framework-list-name {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.framework-list-meta {
  margin-top: 2px;
  font-size: 12px;
  color: var(--color-text-muted);
}

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

.framework-list-actions {
  display: flex;
  justify-content: flex-end;
}

.framework-list-item-active {
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 1fr) auto;
}

.framework-list-score {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.framework-list-score-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.framework-list-score-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.framework-list-score-summary div {
  display: flex;
  gap: 8px;
  align-items: center;
}

.framework-list-score-summary strong {
  color: var(--color-text-primary);
  font-size: 13px;
}

.framework-list-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.framework-list-empty {
  font-size: 12px;
  color: var(--color-text-muted);
}

.framework-list-actions-split {
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .framework-list-item {
    grid-template-columns: 1fr;
  }

  .framework-list-actions {
    justify-content: flex-start;
  }
}

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}

.page-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
}

.page-btn:hover:not(:disabled) { background: var(--color-bg-hover); color: var(--color-text-primary); }
.page-btn.active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============================================================
   LOADING STATES
   ============================================================ */

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-elevated) 25%, var(--color-bg-hover) 50%, var(--color-bg-elevated) 75%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-shine { to { background-position: -200% 0; } }

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  gap: 12px;
}

.empty-state-icon { font-size: 48px; opacity: 0.3; }
.empty-state-title { font-size: 16px; font-weight: 600; color: var(--color-text-secondary); }
.empty-state-desc { font-size: 13px; color: var(--color-text-muted); max-width: 320px; }

/* ============================================================
   ALERTS & BANNERS
   ============================================================ */

.alert {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  border-left: 3px solid;
}

.alert-warning {
  background: var(--color-warning-muted);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert-danger {
  background: var(--color-danger-muted);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.alert-info {
  background: var(--color-info-muted);
  border-color: var(--color-info);
  color: var(--color-info);
}

.alert-success {
  background: var(--color-success-muted);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-body { color: var(--color-text-primary); }

/* ============================================================
   DRAG & DROP FILE UPLOAD
   ============================================================ */

.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.dropzone:hover, .dropzone.drag-over {
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
}

.dropzone-icon { font-size: 36px; opacity: 0.5; }
.dropzone-title { font-size: 14px; font-weight: 600; color: var(--color-text-primary); }
.dropzone-subtitle { font-size: 12.5px; color: var(--color-text-muted); }

/* ============================================================
   PROGRESS BARS
   ============================================================ */

.progress-bar-wrap {
  height: 6px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s ease;
}

.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--color-warning); }
.progress-bar.danger { background: var(--color-danger); }
.progress-bar.accent { background: var(--color-accent); }

/* ============================================================
   TABS
   ============================================================ */

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.tab-btn {
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}

.tab-btn:hover { color: var(--color-text-primary); }
.tab-btn.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.tab-btn.disabled,
.tab-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ============================================================
   LOGIN / AUTH PAGES
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  padding: 24px;
}

.auth-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-modal);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.auth-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.auth-title { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.auth-subtitle { font-size: 13px; color: var(--color-text-muted); margin-bottom: 28px; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.breadcrumb-sep { color: var(--color-text-muted); opacity: 0.4; }
.breadcrumb-link { color: var(--color-text-secondary); text-decoration: none; transition: color var(--transition); }
.breadcrumb-link:hover { color: var(--color-text-primary); }
.breadcrumb-current { color: var(--color-text-primary); font-weight: 600; }

/* ============================================================
   RISK SCORE CHIPS
   ============================================================ */

.risk-score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.risk-score-xs { width: 24px; height: 24px; font-size: 10px; border-radius: var(--radius-sm); }

.rs-1, .rs-2, .rs-3, .rs-4 { background: rgba(34,197,94,0.15); color: #22c55e; }
.rs-5, .rs-6 { background: rgba(132,204,22,0.15); color: #84cc16; }
.rs-7, .rs-8 { background: rgba(245,158,11,0.15); color: #f59e0b; }
.rs-9, .rs-10, .rs-12 { background: rgba(239,68,68,0.15); color: #ef4444; }
.rs-15, .rs-16, .rs-20, .rs-25 { background: rgba(220,38,38,0.2); color: #dc2626; }

/* ============================================================
   POLICY STATUS PIPELINE
   ============================================================ */

.status-pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pipeline-step {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}

.pipeline-step.active {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.pipeline-step.completed {
  background: var(--color-success-muted);
  color: var(--color-success);
}

.pipeline-step + .pipeline-step {
  border-left: 1px solid var(--color-border);
}

/* ============================================================
   TIMELINE
   ============================================================ */

.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}
.timeline-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  z-index: 1;
}
.timeline-content { flex: 1; padding-top: 4px; }
.timeline-date { font-size: 11.5px; color: var(--color-text-muted); margin-bottom: 4px; }
.timeline-text { font-size: 13.5px; color: var(--color-text-primary); }

/* ============================================================
   UTILITIES
   ============================================================ */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.p-0 { padding: 0; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.col-span-2 { grid-column: span 2; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  :root { --sidebar-width: var(--sidebar-collapsed-width); }
  .sidebar-logo-text, .sidebar-logo-sub, .nav-item span, .sidebar-section-label, .user-info { display: none; }
  .nav-item { justify-content: center; padding: 9px; }
  .page-content { padding: 16px; }
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  #sidebar { display: none; }
  #app-container { margin-left: 0; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header { padding: 0 16px; }
  .modal { max-width: 100%; margin: 0 8px; border-radius: var(--radius-lg); }
  h1 { font-size: 20px; }
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}