/* ============================================================
   CONSORCIO A&E — Global Design System
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --primary: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #6366f1;

  --bg: #f0f4f8;
  --bg-card: #ffffff;
  --bg-sidebar: #0f172a;
  --bg-sidebar-item: rgba(255, 255, 255, 0.06);
  --bg-sidebar-active: rgba(59, 130, 246, 0.18);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-sidebar: rgba(255, 255, 255, 0.75);
  --text-sidebar-active: #fff;

  --border: #e2e8f0;
  --border-light: #f1f5f9;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  --sidebar-w: 260px;
  --header-h: 64px;

  --trans: 0.2s ease;
}

/* ---------- Global Scrollbar Styling ---------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
  border: 3px solid #f1f5f9;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary-light);
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

/* ---------- Typography ---------- */
h1 {
  font-size: 1.75rem;
  font-weight: 800;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---------- Layout ---------- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transition: transform var(--trans), width var(--trans);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.25);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 5px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Custom Scrollbar Global */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
  border: 2px solid #f1f5f9;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.3));
  flex-shrink: 0;
}

.sidebar-brand-text {
  flex: 1;
  min-width: 0;
}

.sidebar-brand-text .company {
  font-size: 0.78rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.sidebar-brand-text .subtitle {
  font-size: 0.66rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.3px;
}

.sidebar-user {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-user-info {
  min-width: 0;
}

.sidebar-user-info .user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-info .user-role {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.sidebar-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.25);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 12px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-sidebar);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--trans), color var(--trans);
  margin-bottom: 2px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--bg-sidebar-item);
  color: #fff;
}

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

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

.nav-icon {
  font-size: 1rem;
  width: 20px;
  flex-shrink: 0;
  text-align: center;
  opacity: 0.8;
}

.nav-item.active .nav-icon {
  opacity: 1;
}

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--trans);
}

/* ---------- Top Header ---------- */
.top-header {
  height: var(--header-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-title {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--text-secondary);
  padding: 4px;
}

/* ---------- Page Content ---------- */
.page-content {
  flex: 1;
  padding: 28px 28px;
  max-width: 1400px;
  width: 100%;
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-body {
  padding: 20px;
}

/* ---------- KPI Cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--trans), transform var(--trans);
  overflow: hidden;
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.kpi-icon.blue {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.kpi-icon.green {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.kpi-icon.amber {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.kpi-icon.red {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.kpi-icon.indigo {
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}

.kpi-icon.cyan {
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
}

.kpi-data {
  min-width: 0;
  flex: 1;
}

.kpi-data .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-data .value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-data .sub {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.btn-success:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-warning {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  color: #fff;
}

.btn-warning:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--border-light);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border);
}

.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 1.5px solid var(--primary-light);
}

.btn-outline:hover:not(:disabled) {
  background: rgba(59, 130, 246, 0.06);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.78rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 0.95rem;
}

.btn-icon {
  padding: 7px;
  border-radius: var(--radius-sm);
}

/* ---------- Forms ---------- */
.form-row {
  display: grid;
  gap: 16px;
}

.form-row-2 {
  grid-template-columns: 1fr 1fr;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

select.form-control {
  cursor: pointer;
}

.form-hint {
  font-size: 0.73rem;
  color: var(--text-muted);
}

.form-error {
  font-size: 0.73rem;
  color: var(--danger);
  display: none;
}

.form-error.show {
  display: block;
}

/* ---------- Tables ---------- */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead th {
  text-align: left;
  padding: 11px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover td {
  background: var(--border-light);
}

.table-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ---------- Badges / Status ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.73rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-blue {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.badge-green {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
}

.badge-red {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.badge-gray {
  background: rgba(148, 163, 184, 0.15);
  color: #475569;
}

.badge-indigo {
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
}

/* Rendition status color aliases (mirrors badge classes) */
.status-draft {
  background: rgba(148, 163, 184, 0.15);
  color: #475569;
}

.status-submitted {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.status-approved {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.status-observed {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
}

.status-rejected {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans), visibility var(--trans);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--trans);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-lg {
  max-width: 780px;
}

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

.modal-title {
  font-size: 1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--text-muted);
  padding: 4px;
  line-height: 1;
  border-radius: 6px;
  transition: background var(--trans), color var(--trans);
}

.modal-close:hover {
  background: var(--border-light);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px 24px;
}

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

/* ---------- Toast Notifications ---------- */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border-left: 4px solid;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 13px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  max-width: 360px;
  word-break: break-word;
  animation: toastIn 0.3s ease forwards;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.toast.success {
  border-color: var(--success);
}

.toast.success .toast-icon {
  color: var(--success);
}

.toast.error {
  border-color: var(--danger);
}

.toast.error .toast-icon {
  color: var(--danger);
}

.toast.warning {
  border-color: var(--warning);
}

.toast.warning .toast-icon {
  color: var(--warning);
}

.toast.info {
  border-color: var(--info);
}

.toast.info .toast-icon {
  color: var(--info);
}

.toast .toast-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast .toast-msg {
  flex: 1;
  color: var(--text-primary);
}

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

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateX(30px);
  }
}

/* ---------- File Upload Zone ---------- */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--trans), background var(--trans);
  position: relative;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--primary-light);
  background: rgba(59, 130, 246, 0.04);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-icon {
  font-size: 2rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.upload-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.upload-preview {
  margin-top: 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
}

.upload-preview img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
}

.upload-preview .file-info {
  flex: 1;
  min-width: 0;
}

.upload-preview .file-name {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-preview .file-size {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ---------- Filters Bar ---------- */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.filters-bar .form-group {
  flex: 1;
  min-width: 150px;
}

.filters-bar .form-control {
  padding: 8px 10px;
  font-size: 0.82rem;
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}

.pagination-btns {
  display: flex;
  gap: 4px;
}

.pagination-btn {
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--trans);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary-light);
  color: #fff;
  border-color: var(--primary-light);
}

.pagination-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* ---------- Charts Container ---------- */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.chart-card canvas {
  max-height: 260px;
}

/* ---------- Alert Boxes ---------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  border-left: 4px solid;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.08);
  border-color: var(--success);
  color: #065f46;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.08);
  border-color: var(--warning);
  color: #78350f;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--danger);
  color: #7f1d1d;
}

.alert-info {
  background: rgba(99, 102, 241, 0.08);
  border-color: var(--info);
  color: #312e81;
}

/* ---------- Spinner ---------- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.spinner-lg {
  width: 36px;
  height: 36px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }

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

  .dash-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root {
    --sidebar-w: 260px;
  }

  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
  }

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

  .main-content {
    margin-left: 0;
  }

  .btn-menu-toggle {
    display: flex;
  }

  .page-content {
    padding: 16px;
  }

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

  .form-row-2,
  .form-row-3 {
    grid-template-columns: 1fr;
  }

  .filters-bar .form-group {
    min-width: 100%;
  }

  .modal {
    max-width: 100%;
    margin: 0;
    border-radius: var(--radius);
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
  }

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

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .kpi-card {
    padding: 14px;
  }

  h1 {
    font-size: 1.3rem;
  }
}

/* ---------- Utility Classes ---------- */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

.gap-4 {
  gap: 16px;
}

.mb-2 {
  margin-bottom: 8px;
}

.mb-3 {
  margin-bottom: 12px;
}

.mb-4 {
  margin-bottom: 16px;
}

.mb-6 {
  margin-bottom: 24px;
}

.mt-2 {
  margin-top: 8px;
}

.mt-3 {
  margin-top: 12px;
}

.mt-4 {
  margin-top: 16px;
}

.mt-auto {
  margin-top: auto;
}

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

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

.text-muted {
  color: var(--text-muted);
}

.text-success {
  color: var(--success);
}

.text-danger {
  color: var(--danger);
}

.text-warning {
  color: var(--warning);
}

.fw-bold {
  font-weight: 700;
}

.fw-semi {
  font-weight: 600;
}

.small {
  font-size: 0.8rem;
}

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.w-full {
  width: 100%;
}

.hidden {
  display: none !important;
}

/* ---------- Dashboard Grid (Worker) ---------- */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.page-section {
  display: none;
}

.page-section.active {
  display: block;
}