/* ===================================================
   ComplaintsIQ — Enterprise Dashboard Styles
   =================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --bg-base:       #0d1117;
  --bg-surface:    #161b22;
  --bg-surface-2:  #1c2231;
  --bg-surface-3:  #21283a;
  --border:        #2a3347;
  --border-light:  #2f3f5a;

  --text-primary:  #e8edf5;
  --text-secondary:#8b9ab8;
  --text-muted:    #5a6880;

  --blue:    #3b82f6;
  --blue-d:  #2563eb;
  --blue-g:  linear-gradient(135deg,#3b82f6,#6366f1);
  --green:   #22c55e;
  --green-g: linear-gradient(135deg,#22c55e,#16a34a);
  --amber:   #f59e0b;
  --amber-g: linear-gradient(135deg,#f59e0b,#d97706);
  --red:     #ef4444;
  --red-g:   linear-gradient(135deg,#ef4444,#dc2626);
  --purple:  #a855f7;
  --purple-g:linear-gradient(135deg,#a855f7,#7c3aed);
  --teal:    #14b8a6;
  --teal-g:  linear-gradient(135deg,#14b8a6,#0d9488);

  --sidebar-w: 240px;
  --topbar-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --transition: all .2s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===================================================
   SIDEBAR
   =================================================== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 200;
  transition: width .25s ease;
  overflow: hidden;
}
.sidebar.collapsed { width: 64px; }
.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .refresh-status span,
.sidebar.collapsed .sidebar-footer .refreshLabel { display: none; }
.sidebar.collapsed .sidebar-footer { padding: 16px 0; justify-content: center; }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  min-height: 64px;
}
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 36px; height: 36px;
  background: var(--blue-g);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  color: #fff;
  box-shadow: 0 4px 12px rgba(59,130,246,.4);
}
.logo-text {
  font-size: 16px; font-weight: 700;
  background: var(--blue-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary); font-size: 15px;
  padding: 6px; border-radius: 6px;
  transition: var(--transition);
  flex-shrink: 0;
}
.sidebar-toggle:hover { background: var(--bg-surface-2); color: var(--text-primary); }

.sidebar-nav { flex: 1; padding: 16px 10px; overflow-y: auto; }
.sidebar-nav ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}
.nav-item:hover { background: var(--bg-surface-2); color: var(--text-primary); }
.nav-item.active {
  background: rgba(59,130,246,.15);
  color: var(--blue);
  box-shadow: inset 3px 0 0 var(--blue);
}
.nav-item i { width: 18px; text-align: center; font-size: 15px; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center;
}
.refresh-status {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-muted);
  white-space: nowrap;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-anim 2s infinite;
}
@keyframes pulse-anim {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,.5); }
  50% { opacity: .8; box-shadow: 0 0 0 4px rgba(34,197,94,0); }
}

/* ===================================================
   MAIN WRAPPER
   =================================================== */
.main-wrap {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .25s ease;
}
body.sidebar-collapsed .main-wrap { margin-left: 64px; }

/* ===================================================
   TOPBAR
   =================================================== */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
  gap: 16px;
}
.topbar-left { display: flex; flex-direction: column; gap: 2px; }
.page-title { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.last-updated { font-size: 11px; color: var(--text-muted); }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- Filters ---------- */
.filter-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.filter-select {
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  cursor: pointer;
}
.filter-select:hover, .filter-select:focus { border-color: var(--blue); }
.filter-select.sm { padding: 5px 8px; font-size: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; font-family: inherit;
  cursor: pointer; border: none; transition: var(--transition);
  white-space: nowrap;
}
.btn.sm { padding: 6px 12px; font-size: 12px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(59,130,246,.4); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { opacity: .9; }
.btn-icon {
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}
.btn-icon:hover { border-color: var(--blue); color: var(--blue); }

/* ===================================================
   CONTENT AREA
   =================================================== */
.content-area {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

/* Views */
.view { display: none; flex-direction: column; gap: 20px; }
.view.active { display: flex; }

/* ---------- KPI Grid ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.kpi-grid.four-col { grid-template-columns: repeat(4, 1fr); }

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; align-items: center; gap: 16px;
  position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  box-shadow: var(--shadow-sm);
}
.kpi-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.kpi-blue::before { background: var(--blue-g); }
.kpi-amber::before { background: var(--amber-g); }
.kpi-red::before { background: var(--red-g); }
.kpi-purple::before { background: var(--purple-g); }
.kpi-green::before { background: var(--green-g); }
.kpi-teal::before { background: var(--teal-g); }

.kpi-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.kpi-blue .kpi-icon    { background: rgba(59,130,246,.15);  color: var(--blue); }
.kpi-amber .kpi-icon   { background: rgba(245,158,11,.15);  color: var(--amber); }
.kpi-red .kpi-icon     { background: rgba(239,68,68,.15);   color: var(--red); }
.kpi-purple .kpi-icon  { background: rgba(168,85,247,.15);  color: var(--purple); }
.kpi-green .kpi-icon   { background: rgba(34,197,94,.15);   color: var(--green); }
.kpi-teal .kpi-icon    { background: rgba(20,184,166,.15);  color: var(--teal); }

.kpi-body { flex: 1; min-width: 0; }
.kpi-label { font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.kpi-value { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1.1; margin-top: 4px; }
.kpi-trend { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.kpi-trend.up { color: var(--green); }
.kpi-trend.down { color: var(--red); }

/* ---------- Chart Cards ---------- */
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.chart-card.full-width { grid-column: 1 / -1; }
.chart-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}
.chart-title { font-size: 13px; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.chart-title i { color: var(--blue); }
.chart-actions { display: flex; align-items: center; gap: 8px; }
.chart-body { padding: 16px 20px; position: relative; }

/* ---------- Data Table ---------- */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--bg-surface-2); }
.data-table tr:last-child td { border-bottom: none; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
  white-space: nowrap;
}
.badge-open     { background: rgba(245,158,11,.15); color: var(--amber); border: 1px solid rgba(245,158,11,.3); }
.badge-progress { background: rgba(59,130,246,.15); color: var(--blue);  border: 1px solid rgba(59,130,246,.3); }
.badge-resolved { background: rgba(34,197,94,.15);  color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.badge-closed   { background: rgba(90,104,128,.2);  color: var(--text-secondary); border: 1px solid var(--border); }

.badge-low      { background: rgba(34,197,94,.15);  color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.badge-medium   { background: rgba(245,158,11,.15); color: var(--amber); border: 1px solid rgba(245,158,11,.3); }
.badge-high     { background: rgba(239,68,68,.15);  color: var(--red);   border: 1px solid rgba(239,68,68,.3); }
.badge-critical { background: rgba(168,85,247,.15); color: var(--purple);border: 1px solid rgba(168,85,247,.3); }

.breach-yes { color: var(--red); font-weight: 700; }
.breach-no  { color: var(--green); }

/* ---------- Register Toolbar ---------- */
.register-toolbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--bg-surface);
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.search-input {
  width: 100%;
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 10px 8px 32px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-family: inherit;
  outline: none; transition: var(--transition);
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { border-color: var(--blue); }

.register-sort { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 12px; }
.record-count { color: var(--text-muted); font-size: 12px; white-space: nowrap; }

/* Action icons in table */
.action-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 13px;
  padding: 5px 6px;
  border-radius: 6px; transition: var(--transition);
}
.action-btn:hover.edit-btn  { color: var(--blue); background: rgba(59,130,246,.1); }
.action-btn:hover.delete-btn { color: var(--red); background: rgba(239,68,68,.1); }

/* ---------- Pagination ---------- */
.pagination {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 0;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px;
  transition: var(--transition);
}
.page-btn:hover { border-color: var(--blue); color: var(--blue); }
.page-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 700; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===================================================
   MODAL
   =================================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%; max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,.6);
  animation: modal-in .25s ease;
}
.modal-box.small { max-width: 440px; }
@keyframes modal-in { from { transform: translateY(-20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 16px; font-weight: 700; }
.modal-header.danger h2 { color: var(--red); }
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 16px;
  padding: 6px; border-radius: 6px;
  transition: var(--transition);
}
.modal-close:hover { background: var(--bg-surface-2); color: var(--text-primary); }

.modal-form { padding: 20px 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .4px; }
.form-group input,
.form-group select {
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-family: inherit;
  outline: none; transition: var(--transition);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
.form-group input.error,
.form-group select.error { border-color: var(--red); }

.modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.delete-body { padding: 24px; }
.delete-body p { color: var(--text-primary); line-height: 1.6; }
.delete-warn { color: var(--red); font-size: 12px; margin-top: 8px; }

/* ===================================================
   TOAST
   =================================================== */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 1000;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow);
  animation: toast-in .3s ease;
  min-width: 260px;
  max-width: 380px;
}
.toast i { font-size: 15px; flex-shrink: 0; }
.toast.success { border-left: 3px solid var(--green); }
.toast.success i { color: var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.error i { color: var(--red); }
.toast.info { border-left: 3px solid var(--blue); }
.toast.info i { color: var(--blue); }
.toast.fade-out { animation: toast-out .3s ease forwards; }
@keyframes toast-in  { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-out { to { transform: translateX(120%); opacity: 0; } }

/* ===================================================
   LOADING SKELETON / SPINNER
   =================================================== */
.spinner-wrap {
  display: flex; align-items: center; justify-content: center;
  padding: 40px; color: var(--text-muted);
}
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin-right: 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Empty state */
.empty-state {
  text-align: center; padding: 48px 24px;
  color: var(--text-muted);
}
.empty-state i { font-size: 40px; margin-bottom: 12px; opacity: .4; }
.empty-state p { font-size: 14px; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1100px) {
  .charts-row { grid-template-columns: 1fr; }
  .kpi-grid.four-col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 200px; }
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar-right { display: none; }
  .content-area { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .filter-group { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi-grid.four-col { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .kpi-grid, .kpi-grid.four-col { grid-template-columns: 1fr; }
  .sidebar { width: 64px; }
  .sidebar .logo-text,
  .sidebar .nav-item span { display: none; }
  .main-wrap { margin-left: 64px; }
}

/* ===================================================
   ROTATING ICON ANIMATION ON REFRESH
   =================================================== */
.spin-once { animation: spin .6s linear; }