/* ==========================================================================
   PERFEX CRM — NEOBRUTALISM THEME
   Components: Buttons, Cards, Tables, Forms, Modals, Alerts, Pagination...
   ========================================================================== */

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.nb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-sm);
  cursor: pointer;
  text-decoration: none;
  color: var(--nb-text-primary);
  background: var(--nb-surface);
  transition:
    box-shadow var(--nb-transition),
    transform var(--nb-transition),
    background var(--nb-transition),
    color var(--nb-transition);
  user-select: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nb-btn:hover {
  box-shadow: none;
  transform: translate(3px, 3px);
  text-decoration: none;
}

.nb-btn:active {
  box-shadow: none;
  transform: translate(3px, 3px) scale(0.98);
}

.nb-btn:focus-visible {
  outline: 3px solid var(--nb-accent);
  outline-offset: 2px;
}

/* Variantes */
.nb-btn-primary {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
}

.nb-btn-primary:hover {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 16px -2px var(--nb-accent), 0 0 22px var(--nb-accent) !important;
}

.nb-btn-dark {
  background: var(--nb-text-primary);
  color: var(--nb-text-inverse);
}

.nb-btn-danger {
  background: var(--nb-danger);
  color: #FFFFFF;
}

.nb-btn-success {
  background: var(--nb-success);
  color: #FFFFFF;
}

.nb-btn-info {
  background: var(--nb-info);
  color: #FFFFFF;
}

.nb-btn-ghost {
  background: transparent;
  box-shadow: none;
  border-color: transparent;
}

.nb-btn-ghost:hover {
  background: var(--nb-bg-secondary);
  border-color: var(--nb-border);
  box-shadow: var(--nb-shadow-sm);
  transform: none;
}

/* Tamanhos */
.nb-btn-sm {
  padding: 0.35rem 0.875rem;
  font-size: 0.8rem;
}

.nb-btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.nb-btn-xl {
  padding: 1.125rem 2.25rem;
  font-size: 1.125rem;
  box-shadow: var(--nb-shadow-md);
}

/* Block */
.nb-btn-block {
  width: 100%;
}

/* Icon only */
.nb-btn-icon {
  padding: 0.55rem;
  aspect-ratio: 1;
}

/* Loading state */
.nb-btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   CARDS
   -------------------------------------------------------------------------- */
.nb-card {
  background: var(--nb-surface);
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-md);
  transition: box-shadow var(--nb-transition), transform var(--nb-transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

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

.nb-card::before,
.nb-stat-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 10px;
  height: 10px;
  border-left: 3px solid var(--nb-accent);
  border-top: 3px solid var(--nb-accent);
  pointer-events: none;
  z-index: 5;
}

.nb-card::after,
.nb-stat-card::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-right: 3px solid var(--nb-accent);
  border-bottom: 3px solid var(--nb-accent);
  pointer-events: none;
  z-index: 5;
}

[data-theme="dark"] .nb-card,
[data-theme="dark"] .nb-stat-card {
  background-image: 
    linear-gradient(rgba(255, 61, 20, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 61, 20, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
}

.nb-card-interactive {
  cursor: pointer;
}

.nb-card-interactive:hover {
  box-shadow: none;
  transform: translate(5px, 5px);
}

.nb-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 2px solid var(--nb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nb-card-header-title {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  margin: 0;
}

.nb-card-body {
  padding: 1.25rem;
  flex: 1;
}

.nb-card-footer {
  padding: 0.875rem 1.25rem;
  border-top: 2px solid var(--nb-border);
  background: var(--nb-bg-secondary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Stat Card (KPI) */
.nb-stat-card {
  background: var(--nb-surface);
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-md);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--nb-transition), transform var(--nb-transition);
}

.nb-stat-card:hover {
  box-shadow: none;
  transform: translate(5px, 5px);
}

.nb-stat-card-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 100%;
  background: var(--nb-accent);
}

.nb-stat-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nb-text-muted);
  margin-bottom: 0.5rem;
}

.nb-stat-card-value {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--nb-text-primary);
  margin-bottom: 0.5rem;
  font-family: 'DM Mono', monospace;
}

.nb-stat-card-change {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.15em 0.5em;
  border: 1.5px solid currentColor;
}

.nb-stat-card-change.up {
  color: var(--nb-success);
  background: var(--nb-success-bg);
}

.nb-stat-card-change.down {
  color: var(--nb-danger);
  background: var(--nb-danger-bg);
}

.nb-stat-card-icon {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  background: var(--nb-accent);
  border: 2px solid var(--nb-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nb-accent-text);
  font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   TABLES
   -------------------------------------------------------------------------- */
.nb-table-wrap {
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-md);
  overflow-x: auto;
  background: var(--nb-surface);
}

.nb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.nb-table thead th {
  background: var(--nb-text-primary);
  color: var(--nb-text-inverse);
  padding: 0.75rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,0.15);
  white-space: nowrap;
}

.nb-table thead th:last-child {
  border-right: none;
}

.nb-table thead th.sortable {
  cursor: pointer;
}

.nb-table thead th.sortable:hover {
  background: var(--nb-text-secondary);
}

.nb-table thead th.sorted-asc::after { content: ' ↑'; opacity: 0.7; }
.nb-table thead th.sorted-desc::after { content: ' ↓'; opacity: 0.7; }

.nb-table tbody tr {
  border-bottom: 1px solid var(--nb-border-light);
  transition: background var(--nb-transition);
}

.nb-table tbody tr:nth-child(even) {
  background: var(--nb-bg-secondary);
}

.nb-table tbody tr:hover {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
}

.nb-table tbody tr:hover a,
.nb-table tbody tr:hover .nb-tag {
  color: inherit;
}

.nb-table tbody td {
  padding: 0.75rem 1rem;
  border-right: 1px solid var(--nb-border-light);
  vertical-align: middle;
}

.nb-table tbody td:last-child {
  border-right: none;
}

/* Table Actions */
.nb-table-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.nb-table-action-btn {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--nb-border);
  background: var(--nb-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--nb-text-primary);
  transition: background var(--nb-transition), transform var(--nb-transition), box-shadow var(--nb-transition);
  box-shadow: 2px 2px 0 var(--nb-border);
  text-decoration: none;
}

.nb-table-action-btn:hover {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  box-shadow: none;
  transform: translate(2px, 2px);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   FORMS
   -------------------------------------------------------------------------- */
.nb-form-group {
  margin-bottom: 1.25rem;
}

.nb-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nb-text-secondary);
  margin-bottom: 0.4rem;
}

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

.nb-input,
.nb-select,
.nb-textarea {
  display: block;
  width: 100%;
  padding: 0.6rem 0.875rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
  color: var(--nb-text-primary);
  background: var(--nb-surface);
  border: 2px solid var(--nb-border-light);
  transition:
    border-color var(--nb-transition),
    box-shadow var(--nb-transition),
    background var(--nb-transition);
  appearance: none;
}

.nb-input:focus,
.nb-select:focus,
.nb-textarea:focus {
  outline: none;
  border-color: var(--nb-accent);
  box-shadow: 3px 3px 0 var(--nb-border);
  background: var(--nb-surface);
}

.nb-input::placeholder,
.nb-textarea::placeholder {
  color: var(--nb-text-muted);
  font-style: italic;
}

.nb-input.error,
.nb-select.error {
  border-color: var(--nb-danger);
  box-shadow: 3px 3px 0 var(--nb-danger);
}

.nb-textarea {
  min-height: 120px;
  resize: vertical;
}

.nb-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230A0A0A' stroke-width='3'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

[data-theme="dark"] .nb-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23FAFAF8' stroke-width='3'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* Input Group */
.nb-input-group {
  display: flex;
}

.nb-input-group .nb-input {
  flex: 1;
}

.nb-input-group .nb-input-addon {
  padding: 0.6rem 0.875rem;
  background: var(--nb-bg-secondary);
  border: 2px solid var(--nb-border-light);
  border-left: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--nb-text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.nb-input-group .nb-input-addon:first-child {
  border-left: 2px solid var(--nb-border-light);
  border-right: none;
}

/* Checkbox / Radio */
.nb-check-group {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
}

.nb-check-group input[type="checkbox"],
.nb-check-group input[type="radio"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--nb-border);
  appearance: none;
  background: var(--nb-surface);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: background var(--nb-transition);
}

.nb-check-group input[type="checkbox"]:checked {
  background: var(--nb-accent);
  border-color: var(--nb-border);
}

.nb-check-group input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: 2px solid var(--nb-accent-text);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.nb-check-group input[type="radio"] {
  border-radius: 0 !important;
}

.nb-check-group input[type="radio"]:checked {
  background: var(--nb-accent);
}

.nb-check-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nb-text-primary);
  user-select: none;
}

/* Form helper text */
.nb-form-help {
  font-size: 0.78rem;
  color: var(--nb-text-muted);
  margin-top: 0.3rem;
}

.nb-form-error {
  font-size: 0.78rem;
  color: var(--nb-danger);
  font-weight: 600;
  margin-top: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* --------------------------------------------------------------------------
   ALERTS / NOTICES
   -------------------------------------------------------------------------- */
.nb-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  position: relative;
}

.nb-alert-icon {
  font-size: 1.125rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.nb-alert-content {
  flex: 1;
}

.nb-alert-title {
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.nb-alert-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Variantes */
.nb-alert-success {
  background: var(--nb-success-bg);
  color: var(--nb-success-text);
  border-color: var(--nb-success);
  box-shadow: 3px 3px 0 var(--nb-success);
}

.nb-alert-danger {
  background: var(--nb-danger-bg);
  color: var(--nb-danger-text);
  border-color: var(--nb-danger);
  box-shadow: 3px 3px 0 var(--nb-danger);
}

.nb-alert-warning {
  background: var(--nb-warning-bg);
  color: var(--nb-warning-text);
  border-color: var(--nb-warning);
  box-shadow: 3px 3px 0 var(--nb-warning);
}

.nb-alert-info {
  background: var(--nb-info-bg);
  color: var(--nb-info-text);
  border-color: var(--nb-info);
  box-shadow: 3px 3px 0 var(--nb-info);
}

.nb-alert-accent {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  border-color: var(--nb-border);
}

/* --------------------------------------------------------------------------
   BADGES
   -------------------------------------------------------------------------- */
.nb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2em 0.6em;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1.5px solid var(--nb-border);
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  white-space: nowrap;
}

.nb-badge-dot {
  width: 6px;
  height: 6px;
  background: currentColor;
  display: inline-block;
  flex-shrink: 0;
}

/* Status badges */
.nb-badge-paid,
.nb-badge-active,
.nb-badge-approved,
.nb-badge-completed {
  background: var(--nb-success-bg);
  color: var(--nb-success-text);
  border-color: var(--nb-success);
}

.nb-badge-unpaid,
.nb-badge-pending,
.nb-badge-review {
  background: var(--nb-warning-bg);
  color: var(--nb-warning-text);
  border-color: var(--nb-warning);
}

.nb-badge-overdue,
.nb-badge-cancelled,
.nb-badge-rejected,
.nb-badge-closed {
  background: var(--nb-danger-bg);
  color: var(--nb-danger-text);
  border-color: var(--nb-danger);
}

.nb-badge-draft,
.nb-badge-inactive {
  background: var(--nb-bg-tertiary);
  color: var(--nb-text-muted);
  border-color: var(--nb-border-light);
}

.nb-badge-info {
  background: var(--nb-info-bg);
  color: var(--nb-info-text);
  border-color: var(--nb-info);
}

/* --------------------------------------------------------------------------
   PAGINATION
   -------------------------------------------------------------------------- */
.nb-pagination {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.nb-page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  border: 2px solid var(--nb-border);
  background: var(--nb-surface);
  color: var(--nb-text-primary);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 2px 2px 0 var(--nb-border);
  transition: box-shadow var(--nb-transition), transform var(--nb-transition), background var(--nb-transition);
}

.nb-page-btn:hover {
  box-shadow: none;
  transform: translate(2px, 2px);
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  text-decoration: none;
}

.nb-page-btn.active {
  background: var(--nb-text-primary);
  color: var(--nb-text-inverse);
  box-shadow: none;
  pointer-events: none;
}

.nb-page-btn:disabled,
.nb-page-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   MODAL / DIALOG
   -------------------------------------------------------------------------- */
.nb-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.75);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.nb-modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.nb-modal {
  background: var(--nb-surface);
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nb-modal-backdrop.open .nb-modal {
  transform: translateY(0);
}

.nb-modal-header {
  padding: 1.25rem;
  border-bottom: 2px solid var(--nb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.nb-modal-title {
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0;
}

.nb-modal-close {
  width: 32px;
  height: 32px;
  background: var(--nb-bg-secondary);
  border: 2px solid var(--nb-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--nb-text-primary);
  box-shadow: 2px 2px 0 var(--nb-border);
  transition: box-shadow var(--nb-transition), transform var(--nb-transition);
}

.nb-modal-close:hover {
  box-shadow: none;
  transform: translate(2px, 2px);
}

.nb-modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

.nb-modal-footer {
  padding: 0.875rem 1.25rem;
  border-top: 2px solid var(--nb-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--nb-bg-secondary);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   DROPDOWN MENU
   -------------------------------------------------------------------------- */
.nb-dropdown {
  position: relative;
  display: inline-block;
}

.nb-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: var(--nb-surface);
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-md);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.nb-dropdown-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.nb-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nb-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--nb-border-light);
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background var(--nb-transition);
}

.nb-dropdown-item:last-child {
  border-bottom: none;
}

.nb-dropdown-item:hover {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  text-decoration: none;
}

.nb-dropdown-divider {
  height: 2px;
  background: var(--nb-border);
  margin: 0.25rem 0;
}

/* --------------------------------------------------------------------------
   PROGRESS BAR
   -------------------------------------------------------------------------- */
.nb-progress {
  height: 12px;
  background: var(--nb-bg-secondary);
  border: 2px solid var(--nb-border);
  overflow: hidden;
}

.nb-progress-bar {
  height: 100%;
  background: var(--nb-accent);
  border-right: 2px solid var(--nb-border);
  transition: width 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   TABS
   -------------------------------------------------------------------------- */
.nb-tabs {
  border-bottom: 2px solid var(--nb-border);
  display: flex;
  gap: 0;
}

.nb-tab {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--nb-text-muted);
  text-decoration: none;
  border: 2px solid transparent;
  border-bottom: none;
  cursor: pointer;
  background: none;
  font-family: inherit;
  transition: color var(--nb-transition), background var(--nb-transition);
  position: relative;
  bottom: -2px;
}

.nb-tab:hover {
  color: var(--nb-text-primary);
  background: var(--nb-bg-secondary);
  text-decoration: none;
}

.nb-tab.active {
  color: var(--nb-text-primary);
  background: var(--nb-surface);
  border-color: var(--nb-border);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   TOOLTIP
   -------------------------------------------------------------------------- */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.625rem;
  background: var(--nb-text-primary);
  color: var(--nb-text-inverse);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1.5px solid var(--nb-border);
  box-shadow: 2px 2px 0 var(--nb-border);
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease;
  z-index: 300;
}

[data-tooltip]:hover::after {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   EMPTY STATE
   -------------------------------------------------------------------------- */
.nb-empty {
  text-align: center;
  padding: 3rem 2rem;
  border: var(--nb-border-width) dashed var(--nb-border-light);
}

.nb-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.nb-empty-title {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.nb-empty-desc {
  color: var(--nb-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   THEME SWITCHER (light/dark toggle)
   -------------------------------------------------------------------------- */
.nb-theme-toggle {
  display: flex;
  align-items: center;
  background: var(--nb-sidebar-border);
  border: 2px solid var(--nb-accent);
  padding: 3px;
  gap: 2px;
}

.nb-theme-option {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--nb-sidebar-text);
  transition: background var(--nb-transition);
  border: none;
  background: none;
  font-family: inherit;
}

.nb-theme-option.active {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
}

/* --------------------------------------------------------------------------
   COLOR PICKER
   -------------------------------------------------------------------------- */
.nb-color-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0.75rem 0;
}

.nb-color-swatch {
  width: 22px;
  height: 22px;
  border: 2px solid var(--nb-sidebar-border);
  cursor: pointer;
  transition: transform var(--nb-transition), border-color var(--nb-transition);
}

.nb-color-swatch:hover {
  transform: scale(1.2);
  border-color: var(--nb-accent);
}

.nb-color-swatch.active {
  border-color: #FFFFFF;
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--nb-accent);
}

/* --------------------------------------------------------------------------
   LOADING SKELETON
   -------------------------------------------------------------------------- */
.nb-skeleton {
  background: linear-gradient(90deg, var(--nb-bg-secondary) 25%, var(--nb-bg-tertiary) 50%, var(--nb-bg-secondary) 75%);
  background-size: 200% 100%;
  animation: nb-shimmer 1.5s infinite;
  border: 2px solid var(--nb-border-light);
}

@keyframes nb-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.nb-skeleton-text {
  height: 14px;
  margin-bottom: 8px;
}

.nb-skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 12px;
}

.nb-skeleton-card {
  height: 120px;
}

/* --------------------------------------------------------------------------
   TIMELINE
   -------------------------------------------------------------------------- */
.nb-timeline {
  position: relative;
  padding-left: 2rem;
}

.nb-timeline::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--nb-border);
}

.nb-timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.nb-timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0.2rem;
  width: 14px;
  height: 14px;
  background: var(--nb-accent);
  border: 2px solid var(--nb-border);
  flex-shrink: 0;
}

.nb-timeline-date {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--nb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.nb-timeline-content {
  font-size: 0.875rem;
}

/* ==========================================================================
   CREATIVE CORE BRAND STYLING — REFINEMENTS
   ========================================================================== */

/* Listening Widget */
.nb-listening-widget {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
}

.nb-listening-box {
  position: relative;
  width: 14px;
  height: 14px;
  background: var(--nb-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nb-listening-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--nb-accent);
  opacity: 0.5;
  animation: nb-listening-pulse 2s infinite ease-in-out;
}

.nb-listening-dot {
  width: 4px;
  height: 4px;
  background: #FFFFFF;
  z-index: 1;
}

.nb-listening-badge {
  background: #FFFFFF;
  color: #000000;
  border: 1px solid #000000;
  padding: 2px 6px;
  font-weight: 700;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

@keyframes nb-listening-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* Card Number */
.nb-card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--nb-accent);
  color: var(--nb-accent);
  font-family: 'DM Mono', monospace;
  font-weight: 700;
  font-size: 11px;
  flex-shrink: 0;
}

/* Dashed separator */
.nb-dashed-separator {
  border: none;
  height: 2px;
  background-image: linear-gradient(to right, var(--nb-accent) 60%, transparent 40%);
  background-size: 14px 100%;
  margin: 1.5rem 0;
  opacity: 0.85;
}

/* Card Highlighted (GROWTH Blueprint) */
.nb-card-growth {
  border: 2px solid var(--nb-accent) !important;
}

.nb-card-growth::before {
  border-left-width: 3px !important;
  border-top-width: 3px !important;
}

.nb-card-growth::after {
  border-right-width: 3px !important;
  border-bottom-width: 3px !important;
}

[data-theme="dark"] .nb-card-growth {
  background-color: #0b0f19 !important;
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.07) 1px, transparent 1px) !important;
  background-size: 20px 20px !important;
}

/* ==========================================================================
   BOOTSTRAP CLASS OVERRIDES — COMPATIBILIDADE GLOBAL DO PERFEX
   ========================================================================== */

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  border: var(--nb-border-width) solid var(--nb-border) !important;
  box-shadow: var(--nb-shadow-sm) !important;
  cursor: pointer;
  text-decoration: none;
  color: var(--nb-text-primary) !important;
  background: var(--nb-surface) !important;
  transition: box-shadow var(--nb-transition), transform var(--nb-transition), background var(--nb-transition), color var(--nb-transition);
  border-radius: 0 !important;
}
.btn:hover {
  box-shadow: none !important;
  transform: translate(3px, 3px) !important;
  text-decoration: none;
}
.btn-primary {
  background: var(--nb-accent) !important;
  color: var(--nb-accent-text) !important;
}
.btn-primary:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 16px -2px var(--nb-accent), 0 0 22px var(--nb-accent) !important;
}
.btn-success { background: var(--nb-success) !important; color: #FFFFFF !important; }
.btn-danger { background: var(--nb-danger) !important; color: #FFFFFF !important; }
.btn-info { background: var(--nb-info) !important; color: #FFFFFF !important; }
.btn-warning { background: var(--nb-warning) !important; color: #0A0A0A !important; }

/* Inputs / Form Control */
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.6rem 0.875rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--nb-text-primary) !important;
  background: var(--nb-surface) !important;
  border: 2px solid var(--nb-border-light) !important;
  border-radius: 0 !important;
  transition: border-color var(--nb-transition), box-shadow var(--nb-transition);
}
.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  outline: none !important;
  border-color: var(--nb-accent) !important;
  box-shadow: 3px 3px 0 var(--nb-border) !important;
}

/* Cards / Painéis */
.panel,
.card,
.panel-default {
  background: var(--nb-surface) !important;
  border: var(--nb-border-width) solid var(--nb-border) !important;
  box-shadow: var(--nb-shadow-md) !important;
  border-radius: 0 !important;
  position: relative;
  transition: box-shadow var(--nb-transition), transform var(--nb-transition);
}
.panel:hover,
.card:hover {
  box-shadow: var(--nb-shadow-lg) !important;
}

/* Adicionando brackets nos painéis e cards padrão do bootstrap */
.panel::before,
.panel-default::before,
.card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 10px;
  height: 10px;
  border-left: 3px solid var(--nb-accent);
  border-top: 3px solid var(--nb-accent);
  pointer-events: none;
  z-index: 5;
}
.panel::after,
.panel-default::after,
.card::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-right: 3px solid var(--nb-accent);
  border-bottom: 3px solid var(--nb-accent);
  pointer-events: none;
  z-index: 5;
}

/* Tabelas */
.table {
  width: 100%;
  border-collapse: collapse !important;
  font-size: 0.875rem;
  background: var(--nb-surface) !important;
}
.table thead th {
  background: var(--nb-text-primary) !important;
  color: var(--nb-text-inverse) !important;
  padding: 0.75rem 1rem !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  border: none !important;
  border-right: 1px solid rgba(255,255,255,0.15) !important;
}
.table tbody tr {
  border-bottom: 1px solid var(--nb-border-light) !important;
  background: transparent !important;
}
.table tbody tr:nth-child(even) {
  background: var(--nb-bg-secondary) !important;
}
.table tbody tr:hover {
  background: var(--nb-accent) !important;
  color: var(--nb-accent-text) !important;
}
.table tbody td {
  padding: 0.75rem 1rem !important;
  border: none !important;
  border-right: 1px solid var(--nb-border-light) !important;
}
.table tbody td:last-child {
  border-right: none !important;
}

/* Alertas */
.alert {
  padding: 0.875rem 1rem !important;
  border: var(--nb-border-width) solid var(--nb-border) !important;
  box-shadow: var(--nb-shadow-sm) !important;
  border-radius: 0 !important;
  font-size: 0.875rem;
}
.alert-success { background: var(--nb-success-bg) !important; color: var(--nb-success-text) !important; border-color: var(--nb-success) !important; box-shadow: 3px 3px 0 var(--nb-success) !important; }
.alert-danger { background: var(--nb-danger-bg) !important; color: var(--nb-danger-text) !important; border-color: var(--nb-danger) !important; box-shadow: 3px 3px 0 var(--nb-danger) !important; }
.alert-warning { background: var(--nb-warning-bg) !important; color: var(--nb-warning-text) !important; border-color: var(--nb-warning) !important; box-shadow: 3px 3px 0 var(--nb-warning) !important; }
.alert-info { background: var(--nb-info-bg) !important; color: var(--nb-info-text) !important; border-color: var(--nb-info) !important; box-shadow: 3px 3px 0 var(--nb-info) !important; }

/* Badges / Labels */
.label,
.badge {
  border-radius: 0 !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  border: 1.5px solid var(--nb-border) !important;
  background: var(--nb-accent) !important;
  color: var(--nb-accent-text) !important;
  padding: 0.2em 0.6em !important;
}
.label-success, .badge-success { background: var(--nb-success-bg) !important; color: var(--nb-success-text) !important; border-color: var(--nb-success) !important; }
.label-danger, .badge-danger { background: var(--nb-danger-bg) !important; color: var(--nb-danger-text) !important; border-color: var(--nb-danger) !important; }
.label-warning, .badge-warning { background: var(--nb-warning-bg) !important; color: var(--nb-warning-text) !important; border-color: var(--nb-warning) !important; }
.label-info, .badge-info { background: var(--nb-info-bg) !important; color: var(--nb-info-text) !important; border-color: var(--nb-info) !important; }

/* ==========================================================================
   SUBTLE GLASSMORPHISM EFFECTS
   ========================================================================== */
.nb-card, .nb-stat-card, .nb-table-wrap {
  background: rgba(11, 16, 24, 0.86) !important;
  backdrop-filter: blur(6px) saturate(135%);
  -webkit-backdrop-filter: blur(6px) saturate(135%);
}
[data-theme="light"] .nb-card,
[data-theme="light"] .nb-stat-card,
[data-theme="light"] .nb-table-wrap {
  background: rgba(255, 255, 255, 0.88) !important;
}

.nb-card-header {
  background: transparent !important;
}

/* ==========================================================================
   NEOBRUTALISM.DEV COMPONENTS ADDITIONS
   ========================================================================== */

/* 1. Accordion */
.nb-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.nb-accordion-item {
  border: var(--nb-border-width) solid var(--nb-border);
  background: var(--nb-surface);
  box-shadow: var(--nb-shadow-sm);
  transition: transform var(--nb-transition), box-shadow var(--nb-transition);
}

.nb-accordion-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--nb-border);
}

.nb-accordion-trigger {
  width: 100%;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  font-family: 'DM Mono', monospace;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--nb-text-primary);
  cursor: pointer;
  text-align: left;
}

.nb-accordion-trigger::after {
  content: '▼';
  font-size: 0.65rem;
  transition: transform var(--nb-transition);
  color: var(--nb-text-muted);
}

.nb-accordion-item.active .nb-accordion-trigger::after {
  transform: rotate(180deg);
}

.nb-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--nb-transition) ease-out, padding var(--nb-transition) ease;
  padding: 0 1.25rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--nb-text-secondary);
}

.nb-accordion-item.active .nb-accordion-content {
  padding: 0 1.25rem 1.25rem;
}

/* 2. Custom Checkbox & Radio */
.nb-checkbox-wrap,
.nb-radio-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  user-select: none;
}

.nb-checkbox,
.nb-radio {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--nb-border);
  background: var(--nb-surface);
  box-shadow: 2px 2px 0 var(--nb-border);
  cursor: pointer;
  display: inline-grid;
  place-content: center;
  transition: background var(--nb-transition), transform var(--nb-transition);
}

.nb-checkbox {
  border-radius: 0;
}

.nb-radio {
  border-radius: 50%;
}

.nb-checkbox:hover,
.nb-radio:hover {
  transform: scale(1.05);
}

.nb-checkbox::before {
  content: "";
  width: 10px;
  height: 10px;
  transform: scale(0);
  background-color: var(--nb-accent-text);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
  transition: transform 120ms ease-in-out;
}

.nb-radio::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: scale(0);
  background-color: var(--nb-accent-text);
  transition: transform 120ms ease-in-out;
}

.nb-checkbox:checked,
.nb-radio:checked {
  background-color: var(--nb-accent);
}

.nb-checkbox:checked::before,
.nb-radio:checked::before {
  transform: scale(1);
}

/* 3. Switch */
.nb-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
}

.nb-switch input {
  display: none;
}

.nb-switch-track {
  width: 44px;
  height: 24px;
  background: var(--nb-bg-tertiary);
  border: 2px solid var(--nb-border);
  box-shadow: 2px 2px 0 var(--nb-border);
  position: relative;
  transition: background var(--nb-transition);
}

.nb-switch-thumb {
  width: 16px;
  height: 16px;
  background: var(--nb-surface);
  border: 2px solid var(--nb-border);
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform var(--nb-transition);
}

.nb-switch input:checked + .nb-switch-track {
  background: var(--nb-accent);
}

.nb-switch input:checked + .nb-switch-track .nb-switch-thumb {
  transform: translateX(20px);
  background: var(--nb-accent-text);
}

/* 4. Slider */
.nb-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 10px;
  background: var(--nb-bg-tertiary);
  border: 2px solid var(--nb-border);
  outline: none;
  box-shadow: 2px 2px 0 var(--nb-border);
}

.nb-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--nb-accent);
  border: 2px solid var(--nb-border);
  box-shadow: 2px 2px 0 var(--nb-border);
  cursor: pointer;
  transition: transform var(--nb-transition), background var(--nb-transition);
}

.nb-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  background: var(--nb-accent);
}

.nb-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--nb-accent);
  border: 2px solid var(--nb-border);
  box-shadow: 2px 2px 0 var(--nb-border);
  cursor: pointer;
  transition: transform var(--nb-transition), background var(--nb-transition);
}

.nb-slider::-moz-range-thumb:hover {
  transform: scale(1.1);
}

/* 5. Separator */
.nb-separator {
  background: var(--nb-border);
  border: none;
}

.nb-separator-h {
  height: 2px;
  width: 100%;
  margin: 1rem 0;
}

.nb-separator-v {
  width: 2px;
  height: 100%;
  min-height: 20px;
  margin: 0 1rem;
  display: inline-block;
  vertical-align: middle;
}

.nb-separator-dashed {
  background: transparent !important;
  border-bottom: 2px dashed var(--nb-border-dim);
}

/* 6. Sheet / Slide Drawer */
.nb-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 13, 20, 0.82);
  z-index: 9999;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(8px);
}

.nb-sheet-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.nb-sheet {
  background: var(--nb-surface);
  border-left: var(--nb-border-width) solid var(--nb-border);
  width: 100%;
  max-width: 440px;
  height: 100%;
  box-shadow: -6px 0 0 var(--nb-border);
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.nb-sheet-backdrop.open .nb-sheet {
  transform: translateX(0);
}

.nb-sheet-header {
  padding: 1.5rem;
  border-bottom: 2px solid var(--nb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nb-sheet-title {
  font-family: 'Tektur', sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0;
}

.nb-sheet-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

/* 7. Avatar & Stack */
.nb-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--nb-border);
  background: var(--nb-surface);
  font-family: 'DM Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--nb-text-primary);
  box-shadow: 2px 2px 0 var(--nb-border);
  overflow: hidden;
  user-select: none;
}

.nb-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nb-avatar-circle {
  border-radius: 50%;
}

.nb-avatar-square {
  border-radius: 0;
}

.nb-avatar-stack {
  display: inline-flex;
  align-items: center;
}

.nb-avatar-stack .nb-avatar {
  margin-right: -12px;
  transition: transform var(--nb-transition), z-index 0ms;
  position: relative;
}

.nb-avatar-stack .nb-avatar:hover {
  transform: translateY(-6px) scale(1.1) rotate(3deg);
  z-index: 10;
}

/* 8. Scroll Area */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--nb-bg-secondary);
  border-left: 2px solid var(--nb-border);
}

::-webkit-scrollbar-thumb {
  background: var(--nb-bg-tertiary);
  border: 2px solid var(--nb-border);
  border-left: none;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--nb-accent);
}

/* ==========================================================================
   FASE 13 — NOVOS COMPONENTES NEOBRUTALISTAS (MARQUEE, STEPS, TAGS, CALENDAR, RADIAL)
   ========================================================================== */

/* 1. Marquee (Letreiro Rolante) */
.nb-marquee {
  overflow: hidden;
  white-space: nowrap;
  border: var(--nb-border-width) solid var(--nb-border);
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  box-shadow: var(--nb-shadow-sm);
  display: flex;
  padding: 0.5rem 0;
  position: relative;
  user-select: none;
}

.nb-marquee-content {
  display: inline-flex;
  gap: 2rem;
  animation: nb-marquee-scroll 25s linear infinite;
  font-family: 'DM Mono', monospace;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nb-marquee:hover .nb-marquee-content {
  animation-play-state: paused;
}

@keyframes nb-marquee-scroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* 2. Steps (Indicador de Passos) */
.nb-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 1rem;
  position: relative;
  margin: 1.5rem 0;
}

.nb-steps::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--nb-border);
  z-index: 1;
}

.nb-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
  flex: 1;
}

.nb-step-number {
  width: 36px;
  height: 36px;
  border: var(--nb-border-width) solid var(--nb-border);
  background: var(--nb-surface);
  color: var(--nb-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Mono', monospace;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 2px 2px 0 var(--nb-border);
  transition: transform var(--nb-transition), background var(--nb-transition);
}

.nb-step-label {
  margin-top: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nb-text-muted);
  text-align: center;
}

.nb-step-item.active .nb-step-number {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  transform: scale(1.1);
  box-shadow: 3px 3px 0 var(--nb-border);
}

.nb-step-item.active .nb-step-label {
  color: var(--nb-text-primary);
}

.nb-step-item.completed .nb-step-number {
  background: var(--nb-success-bg);
  color: var(--nb-success-text);
  border-color: var(--nb-success);
}

.nb-step-item.completed .nb-step-label {
  color: var(--nb-success-text);
}

/* 3. Tag Input */
.nb-tag-input-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--nb-surface);
  border: 2px solid var(--nb-border-light);
  min-height: 42px;
  align-items: center;
  transition: border-color var(--nb-transition), box-shadow var(--nb-transition);
}

.nb-tag-input-container:focus-within {
  border-color: var(--nb-accent);
  box-shadow: 3px 3px 0 var(--nb-border);
}

.nb-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  background: var(--nb-accent);
  color: var(--nb-accent-text);
  border: 1.5px solid var(--nb-border);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.nb-tag-close {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 0;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.nb-tag-close:hover {
  opacity: 0.7;
}

.nb-tag-input-field {
  flex: 1;
  min-width: 80px;
  border: none !important;
  padding: 0 !important;
  background: transparent !important;
  color: var(--nb-text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none !important;
  box-shadow: none !important;
}

/* 4. Interactive Calendar */
.nb-calendar {
  border: var(--nb-border-width) solid var(--nb-border);
  box-shadow: var(--nb-shadow-md);
  background: var(--nb-surface);
}

.nb-calendar-header {
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--nb-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nb-bg-secondary);
}

.nb-calendar-title {
  font-family: 'Tektur', sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0;
}

.nb-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--nb-border-light);
}

.nb-calendar-header-day {
  padding: 0.5rem;
  text-align: center;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--nb-text-muted);
  border-bottom: 2px solid var(--nb-border);
  border-right: 1px solid var(--nb-border-light);
  background: var(--nb-bg-secondary);
}

.nb-calendar-header-day:last-child {
  border-right: none;
}

.nb-calendar-day {
  aspect-ratio: 1.2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.35rem;
  border-bottom: 1px solid var(--nb-border-light);
  border-right: 1px solid var(--nb-border-light);
  cursor: pointer;
  transition: background var(--nb-transition), color var(--nb-transition);
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--nb-text-primary);
}

.nb-calendar-day:nth-child(7n) {
  border-right: none;
}

.nb-calendar-day:hover {
  background: var(--nb-accent);
  color: var(--nb-accent-text);
}

.nb-calendar-day.today {
  box-shadow: inset 0 0 0 2px var(--nb-accent);
  font-weight: 700;
}

.nb-calendar-day.selected {
  background: var(--nb-text-primary) !important;
  color: var(--nb-text-inverse) !important;
}

.nb-calendar-day.other-month {
  opacity: 0.3;
}

.nb-calendar-day-num {
  font-weight: 700;
}

.nb-calendar-day-dot {
  width: 5px;
  height: 5px;
  background: var(--nb-accent);
  border-radius: 50%;
  margin: 0 auto;
  display: none;
}

.nb-calendar-day.has-event .nb-calendar-day-dot {
  display: block;
}

/* 5. Radial Progress */
.nb-progress-ring-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nb-progress-ring {
  transform: rotate(-90deg);
}

.nb-progress-ring-circle-bg {
  fill: transparent;
  stroke: var(--nb-bg-tertiary);
  stroke-width: 8;
}

.nb-progress-ring-circle {
  fill: transparent;
  stroke: var(--nb-accent);
  stroke-width: 8;
  transition: stroke-dashoffset 0.35s;
  transform-origin: 50% 50%;
}

.nb-progress-ring-text {
  position: absolute;
  font-family: 'DM Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--nb-text-primary);
}

/* ==========================================================================
   THEME SWITCH (sol/lua) — um clique, com troca de ícone por [data-theme]
   ========================================================================== */
.nb-theme-switch { position: relative; }
.nb-theme-switch .nb-ic-sun,
.nb-theme-switch .nb-ic-moon { width: 18px; height: 18px; display: block; }
[data-theme="dark"] .nb-theme-switch .nb-ic-moon { display: none; }
[data-theme="light"] .nb-theme-switch .nb-ic-sun { display: none; }

/* Botão flutuante de tema (telas de login) */
.nb-theme-fab {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 90;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--nb-surface);
  color: var(--nb-text-primary);
  border: 2px solid var(--nb-border);
  box-shadow: var(--nb-shadow-sm);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.nb-theme-fab:hover { transform: translate(2px, 2px); box-shadow: none; background: var(--nb-accent); color: var(--nb-accent-text); }
.nb-theme-fab:focus-visible { outline: 3px solid var(--nb-accent); outline-offset: 2px; }