/* ============================================================
   ERP-ECOSIS — Componentes UI
   AGT-3 Frontend | Stack: HTML/CSS/JS puro
   ============================================================ */

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: width var(--transition-normal);
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

/* Logo / Brand */
.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-md);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  text-decoration: none;
}

.sidebar-brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(27,153,139,0.4);
}

.sidebar-brand-text {
  overflow: hidden;
  transition: opacity var(--transition-normal), width var(--transition-normal);
  white-space: nowrap;
}

.sidebar-brand-name {
  font-size: var(--font-md);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.sidebar-brand-sub {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  font-weight: 400;
}

.sidebar.collapsed .sidebar-brand-text { opacity: 0; width: 0; }

/* Navegação */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-sm) 0;
}

.sidebar-section {
  margin-bottom: var(--spacing-xs);
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: var(--spacing-sm) var(--spacing-md) 4px;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-normal);
}

.sidebar.collapsed .sidebar-section-label { opacity: 0; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 9px var(--spacing-md);
  margin: 2px var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  border: 1px solid transparent;
}

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

.sidebar-item.active {
  background: rgba(27, 153, 139, 0.12);
  color: var(--accent);
  border-color: rgba(27, 153, 139, 0.25);
}

.sidebar-item.active::before {
  content: '';
  position: absolute;
  left: -9px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.sidebar-item-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.sidebar-item-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition-normal), width var(--transition-normal);
}

.sidebar.collapsed .sidebar-item-label { opacity: 0; width: 0; }

.sidebar-item-badge {
  background: var(--danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: opacity var(--transition-normal);
}

.sidebar.collapsed .sidebar-item-badge { opacity: 0; }

/* Sub-items (dropdown) */
.sidebar-submenu {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-normal);
}

.sidebar-submenu.open { max-height: 500px; }

.sidebar-subitem {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 7px var(--spacing-md) 7px calc(var(--spacing-md) + 28px);
  margin: 1px var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-xs);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-subitem:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.sidebar-subitem.active {
  color: var(--accent-light);
  background: rgba(27,153,139,0.08);
}

/* Sidebar Toggle */
.sidebar-toggle {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-toggle-btn {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* ─── Header ─────────────────────────────────────────────────── */
.app-header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  z-index: var(--z-header);
  transition: left var(--transition-normal);
  backdrop-filter: blur(8px);
}

.app-header.sidebar-collapsed { left: var(--sidebar-collapsed); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-sm);
}

.breadcrumb-item {
  color: var(--text-secondary);
  font-weight: 400;
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 600;
}

.breadcrumb-sep {
  color: var(--text-muted);
  font-size: 12px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-icon-btn {
  position: relative;
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.header-icon-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.header-icon-btn .notif-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 7px; height: 7px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
}

/* Avatar */
.avatar-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 4px 10px 4px 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.avatar-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}

.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.avatar-name {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-primary);
}

/* ─── Botões ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 600;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.05); }
.btn:active::after { background: rgba(0,0,0,0.1); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Variantes */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 2px 8px rgba(15,76,117,0.4);
}
.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(15,76,117,0.5);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: white;
  box-shadow: 0 2px 8px rgba(27,153,139,0.4);
}
.btn-accent:hover {
  box-shadow: 0 4px 12px rgba(27,153,139,0.5);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-dark), var(--danger));
  color: white;
  box-shadow: 0 2px 8px rgba(230,57,70,0.3);
}
.btn-danger:hover {
  box-shadow: 0 4px 12px rgba(230,57,70,0.4);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-dark), var(--success));
  color: white;
  box-shadow: 0 2px 8px rgba(45,198,83,0.3);
}
.btn-success:hover { transform: translateY(-1px); }

.btn-warning {
  background: linear-gradient(135deg, var(--warning-dark), var(--warning));
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(244,162,97,0.3);
}
.btn-warning:hover { transform: translateY(-1px); }

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

.btn-outline-accent {
  background: transparent;
  color: var(--accent);
  border-color: rgba(27,153,139,0.4);
}
.btn-outline-accent:hover {
  background: rgba(27,153,139,0.1);
  border-color: var(--accent);
}

.btn-icon {
  padding: 8px;
  min-width: 36px;
}

/* Tamanhos */
.btn-sm { padding: 5px 12px; font-size: var(--font-xs); }
.btn-lg { padding: 12px 24px; font-size: var(--font-md); }
.btn-full { width: 100%; }

/* ─── Formulários ────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--spacing-md);
}

.form-label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}

.form-label.required::after {
  content: ' *';
  color: var(--danger);
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  color: var(--text-primary);
  font-size: var(--font-base);
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  width: 100%;
}

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

.form-control:hover {
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.08);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(27,153,139,0.15);
  background: rgba(255,255,255,0.08);
}

.form-control.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.15);
}

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

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

.form-error {
  font-size: var(--font-xs);
  color: var(--danger);
  font-weight: 500;
}

/* Select */
select.form-control {
  cursor: pointer;
  appearance: none;
  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 fill='%238B949E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

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

/* Input Group (ícone + input) */
.input-group {
  position: relative;
}

.input-group .form-control {
  padding-left: 38px;
}

.input-group-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 15px;
  pointer-events: none;
}

.input-group-right {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-check-label {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

/* Form Grid */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--spacing-md); }
.form-row { display: flex; gap: var(--spacing-md); }
.form-row .form-group { flex: 1; }

/* ─── Tabelas ────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.table-toolbar-left,
.table-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.table-scroll { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--bg-elevated);
}

thead th {
  padding: 11px 14px;
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

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

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.03); }

tbody td {
  padding: 12px 14px;
  font-size: var(--font-sm);
  color: var(--text-primary);
  vertical-align: middle;
}

tbody td.text-right { text-align: right; }
tbody td.text-center { text-align: center; }

/* Coluna de ações */
.td-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.table-action-btn {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.table-action-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text-primary);
}

.table-action-btn.danger:hover {
  background: rgba(230,57,70,0.1);
  border-color: rgba(230,57,70,0.3);
  color: var(--danger);
}

/* Paginação */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.pagination-info {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

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

.pagination-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.pagination-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Modais ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.25s ease;
}

.modal-sm { max-width: 400px; }
.modal-lg { max-width: 800px; }
.modal-xl { max-width: 1100px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--font-md);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ─── Toast / Notificações ───────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

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

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

.toast-icon { font-size: 18px; flex-shrink: 0; }
.toast-msg  { flex: 1; }
.toast-close {
  background: none; border: none;
  color: var(--text-muted); font-size: 16px;
  cursor: pointer; flex-shrink: 0;
  padding: 0 4px;
  transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }

/* ─── Dropdown Menu ──────────────────────────────────────────── */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xs);
  min-width: 180px;
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.15s ease;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

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

.dropdown-item.danger:hover {
  background: rgba(230,57,70,0.1);
  color: var(--danger);
}

.dropdown-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

/* ─── Tabs ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  font-family: inherit;
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.2s ease; }

/* ─── Search Bar ─────────────────────────────────────────────── */
.search-bar {
  position: relative;
  min-width: 220px;
}

.search-bar input {
  padding-left: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-sm);
  width: 100%;
  padding-top: 7px;
  padding-bottom: 7px;
  transition: all var(--transition-fast);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(27,153,139,0.1);
}

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

/* ─── Alertas Inline ─────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: 12px var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-md);
}

.alert-success {
  background: rgba(45,198,83,0.08);
  border: 1px solid rgba(45,198,83,0.2);
  color: var(--success);
}

.alert-warning {
  background: rgba(244,162,97,0.08);
  border: 1px solid rgba(244,162,97,0.2);
  color: var(--warning);
}

.alert-danger {
  background: rgba(230,57,70,0.08);
  border: 1px solid rgba(230,57,70,0.2);
  color: var(--danger);
}

.alert-info {
  background: rgba(76,201,240,0.08);
  border: 1px solid rgba(76,201,240,0.2);
  color: var(--info);
}

.alert-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-content { flex: 1; }
.alert-title { font-weight: 600; margin-bottom: 2px; }

/* ─── Progress Bar ───────────────────────────────────────────── */
.progress {
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  height: 6px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar.danger { background: linear-gradient(90deg, var(--danger-dark), var(--danger)); }
.progress-bar.warning { background: linear-gradient(90deg, var(--warning-dark), var(--warning)); }

/* ─── Filtros / Chips ────────────────────────────────────────── */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

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

.chip.active {
  background: rgba(27,153,139,0.15);
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── Mapa de Cotação — células vencedoras ───────────────────── */
.cell-winner {
  background: rgba(173, 216, 230, 0.15) !important;
  border-left: 3px solid #ADD8E6 !important;
  color: #ADD8E6;
  font-weight: 700;
}

/* ─── Alerta Medição Excedida ────────────────────────────────── */
.alert-medicao-red {
  background: rgba(230,57,70,0.12);
  border: 2px solid var(--danger);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  animation: pulse 1.5s ease infinite;
}

/* ─── Sidebar User Info ──────────────────────────────────────── */
.sidebar-user {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.sidebar-user-info {
  overflow: hidden;
  transition: opacity var(--transition-normal);
}

.sidebar.collapsed .sidebar-user-info { opacity: 0; width: 0; }

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

.sidebar-user-role {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ─── Kanban (workflow de status) ────────────────────────────── */
.kanban {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
}

.kanban-col {
  min-width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.kanban-col-title {
  font-size: var(--font-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kanban-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.kanban-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.kanban-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}