.wrapper {
  display: flex;
  width: 100%;
  max-width: 100vw;
  min-height: 100vh;
  align-items: stretch;
  overflow-x: hidden;
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  max-width: var(--sidebar-width);
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  transition: all var(--transition-base);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: var(--z-sidebar);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.sidebar.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  transform: translateX(-100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow: hidden;
  border-right: none;
}

.sidebar-header {
  padding: var(--spacing-lg);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sidebar-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.sidebar ul.components {
  padding: var(--spacing-md) 0;
  margin: 0;
  list-style: none;
  flex: 1;
  overflow-y: auto;
}

.sidebar ul li { margin: 0; }

.sidebar ul li a {
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-sidebar);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: 12px;
  margin: 0.15rem 0.65rem;
}

.sidebar ul li a:hover,
.sidebar ul li a:focus {
  background: var(--bg-sidebar-hover);
  color: var(--text-primary);
}

.sidebar ul li a.active {
  background: #eee;
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

.sidebar ul li a i {
  width: 20px;
  text-align: center;
  font-size: 1.1em;
  flex-shrink: 0;
}

.sidebar .dropdown-toggle::after {
  margin-left: auto;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.sidebar .dropdown-toggle[aria-expanded="true"]::after {
  transform: rotate(90deg);
}

.sidebar ul ul {
  padding: 0.25rem 0;
  margin: 0.25rem 0.65rem;
  border-radius: 12px;
}

.sidebar ul ul a {
  font-size: var(--font-size-sm);
  padding-left: 2.5rem;
}

/* ========== OFFCANVAS ========== */
.offcanvas {
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  width: min(88vw, 320px) !important;
}

.offcanvas .sidebar {
  position: relative;
  width: 100% !important;
  min-width: 100% !important;
  max-width: 100% !important;
  height: auto;
  border-right: none;
}

.offcanvas .offcanvas-header {
  border-bottom: 1px solid var(--border-color);
}

.offcanvas .offcanvas-title {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-semibold);
}

.offcanvas .btn-close {
  filter: none;
  opacity: 0.6;
}

.offcanvas .sidebar ul li a {
  margin: 0.15rem 0.5rem;
}

/* ========== CONTENT ========== */
#content {
  width: 100%;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
  margin-left: 0;
  background: var(--bg-body);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100vw;
}

@media (min-width: 992px) {
  #content {
    margin-left: var(--sidebar-width);
  }

  .sidebar.collapsed ~ #content {
    margin-left: 0;
  }
}

/* ========== TOPBAR ========== */
.topbar {
  background: var(--bg-topbar);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.topbar .container-fluid {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
}

.topbar .user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

.topbar .user-name {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.topbar-title-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar-title-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.topbar-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-base);
  line-height: 1.1;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge.bg-warning.text-dark {
  background: #ffd84d !important;
  color: #111 !important;
}

/* ========== MAIN CONTENT ========== */
.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 768px) {
  .main-content { padding: var(--spacing-md); }
  .topbar { padding: var(--spacing-sm) var(--spacing-md); }
  .topbar-title-kicker { display: none; }
}

/* ========== CARDS ========== */
.card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  background: var(--bg-card);
  width: 100%;
  max-width: 100%;
}

.card:hover { box-shadow: var(--shadow-md); }

.card-header {
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  padding: var(--spacing-md) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.card-body { padding: var(--spacing-lg); }
.card-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

@media (max-width: 768px) {
  .card-body { padding: var(--spacing-md); }
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-md);
  }
}

/* ========== TABLES ========== */
.table-responsive {
  border-radius: var(--border-radius-lg);
  overflow-x: auto;
  width: 100%;
  max-width: 100%;
}

.table {
  background: var(--bg-card);
  color: var(--text-primary);
  margin-bottom: 0;
  width: 100%;
  min-width: 500px;
}

.table thead {
  background: var(--bg-secondary);
}

.table thead th {
  border-bottom: 2px solid var(--border-color);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  padding: var(--spacing-md);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.table tbody td {
  padding: var(--spacing-md);
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color);
}

.table-hover tbody tr { transition: background var(--transition-fast); }
.table-hover tbody tr:hover { background: var(--bg-secondary); }

@media (max-width: 768px) {
  .table { font-size: var(--font-size-sm); }
  .table thead th,
  .table tbody td { padding: var(--spacing-sm); }
}

/* ========== BUTTONS ========== */
.btn {
  border-radius: var(--border-radius-sm);
  font-weight: var(--font-weight-medium);
  padding: 0.55rem 1rem;
  transition: all var(--transition-fast);
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-size: var(--font-size-base);
  line-height: 1.5;
  background: #fff;
  color: var(--text-primary);
}

.btn:hover {
  background: #f5f5f5;
  border-color: var(--color-primary);
}

.btn-primary {
  background: #1a3a6b;
  border-color: #1a3a6b;
  color: var(--text-light);
}

.btn-primary:hover {
  background: #234a8a;
  border-color: #234a8a;
  color: #fff;
}

.btn-success {
  background: #28a745;
  border-color: #28a745;
  color: #fff;
}

.btn-success:hover {
  background: #1e7e34;
  border-color: #1e7e34;
}

.btn-danger {
  background: #dc3545;
  border-color: #dc3545;
  color: #fff;
}

.btn-danger:hover {
  background: #c82333;
  border-color: #c82333;
}

.btn-warning {
  background: #ffc107;
  border-color: #ffc107;
  color: #111;
}

.btn-warning:hover {
  background: #e0a800;
  border-color: #e0a800;
}

.btn-info {
  background: #17a2b8;
  border-color: #17a2b8;
  color: #fff;
}

.btn-info:hover {
  background: #138496;
  border-color: #138496;
}

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

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

.btn-outline-danger {
  border-color: #dc3545;
  color: #dc3545;
  background: transparent;
}

.btn-outline-danger:hover {
  background: #dc3545;
  color: #fff;
}

.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-lg);
  min-height: 50px;
}

/* ========== BADGES ========== */
.badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-xs);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.badge.bg-primary { background: #000 !important; color: #fff !important; }
.badge.bg-success { background: #28a745 !important; color: #fff !important; }
.badge.bg-danger  { background: #dc3545 !important; color: #fff !important; }
.badge.bg-warning { background: #ffc107 !important; color: #111 !important; }
.badge.bg-info    { background: #17a2b8 !important; color: #fff !important; }
.badge.bg-secondary { background: #6c757d !important; color: #fff !important; }

/* ========== FORMS ========== */
.form-label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: block;
  font-size: var(--font-size-sm);
}

.form-control,
.form-select {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.55rem 0.85rem;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  min-height: 44px;
  width: 100%;
  max-width: 100%;
  background: #fff;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .form-control,
  .form-select { font-size: 16px; }
}

.form-control:focus,
.form-select:focus {
  border-color: #000;
  box-shadow: 0 0 0 0.15rem rgba(0, 0, 0, 0.1);
  outline: none;
}

.form-control::placeholder { color: #999; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 576px) {
  .form-row { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .form-row { grid-template-columns: repeat(3, 1fr); }
}

/* ========== PAGE HEADER ========== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  background: var(--bg-card);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-header h1,
.page-header h2 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.page-header .actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-header h1 { font-size: var(--font-size-lg); }
  .page-header .actions { width: 100%; }
  .page-header .actions .btn { flex: 1; }
}

/* ========== FILTERS BAR ========== */
.filters-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: end;
}

@media (min-width: 576px) {
  .filters-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .filters-bar { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

@media (max-width: 768px) {
  .filters-bar { padding: var(--spacing-md); }
}

/* ========== ALERTS ========== */
.alert {
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.alert-success {
  background: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.alert-danger {
  background: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

.alert-warning {
  background: #fff3cd;
  border-color: #ffeeba;
  color: #856404;
}

.alert-info {
  background: #d1ecf1;
  border-color: #bee5eb;
  color: #0c5460;
}

/* ========== MODALS ========== */
.modal { z-index: var(--z-modal); }
.modal-backdrop { z-index: var(--z-modal-backdrop); }
.modal-content {
  border-radius: var(--border-radius-lg);
  border: none;
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg);
}

.modal-body {
  padding: var(--spacing-lg);
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ========== PAGINATION ========== */
.pagination {
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.page-link {
  min-height: 42px;
  min-width: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  background: #fff;
  transition: all var(--transition-fast);
}

.page-link:hover {
  background: var(--bg-secondary);
  border-color: var(--color-primary);
}

.page-item.active .page-link {
  background: #1a3a6b;
  border-color: #1a3a6b;
  color: #fff;
}

/* ========== TOASTS ========== */
.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
  width: calc(100% - var(--spacing-xl));
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991.98px) {
  .sidebar.d-none.d-lg-block { display: none !important; }
  #content { margin-left: 0 !important; }
}

@media (max-width: 575.98px) {
  .topbar .user-name-full { display: none; }
  .main-content { padding: 0.75rem; }
}

/* ========== PRINT ========== */
@media print {
  .sidebar,
  .topbar,
  .no-print,
  .btn,
  .page-header .actions { display: none !important; }
  #content { margin-left: 0 !important; padding: 0 !important; }
  .main-content { padding: 0 !important; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}

/* ========== SHARED COMPONENTS ========== */
.page-header,
.card,
.table-responsive,
.modal-content,
.alert,
.filters-bar { border-radius: var(--border-radius-lg); }

.empty-state {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  opacity: 0.3;
}

.spinner-border { width: 1.5rem; height: 1.5rem; }

.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.app-footer {
  text-align: center;
  padding: 0.75rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
}

.app-menu-toggle { min-height: 42px; min-width: 42px; }

.internal-message-list { display: grid; gap: 0.9rem; }
.internal-message-card {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}
.internal-message-card.priority-urgente { border-left: 4px solid #dc3545; }
.internal-message-card.priority-alta { border-left: 4px solid #ffc107; }
.internal-message-card.priority-normal { border-left: 4px solid #000; }
.internal-message-card.priority-baixa { border-left: 4px solid #6c757d; }
.internal-message-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.internal-message-card h6 { margin-bottom: 0.55rem; }

.message-center-trigger { position: relative; }
.message-center-trigger .badge {
  position: absolute;
  top: -0.35rem;
  right: -0.3rem;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.25rem;
  font-size: 0.65rem;
}

.form-check-input:checked { background-color: #000; border-color: #000; }

.page-header.bg-white { background: var(--bg-card) !important; }