:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-color: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border-color: #334155;
  --accent-color: #f97316;
  --primary-color: #2563eb;
  --success-color: #16a34a;
  --danger-color: #dc2626;
  --header-table-bg: #020617;
  --input-bg: #0f172a;
}

/* MODO CLARO OVERRIDE */
html.light-theme, body.light-theme {
  --bg-color: #f1f5f9 !important;
  --card-bg: #ffffff !important;
  --text-color: #0f172a !important;
  --text-muted: #475569 !important;
  --text-subtle: #94a3b8 !important;
  --border-color: #cbd5e1 !important;
  --header-table-bg: #e2e8f0 !important;
  --input-bg: #ffffff !important;
}

/* RESET E ESTILOS BASE */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
}

hr.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

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

.sidebar {
  width: 240px;
  background-color: var(--card-bg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.brand img {
  max-width: 140px;
  height: auto;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.menu-item:hover, .menu-item.active {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-color);
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.btn-theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.version-tag {
  font-size: 0.75rem;
  color: var(--text-subtle);
  text-align: center;
}

.main-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.hidden {
  display: none !important;
}

/* PAINEL DE CONFIGURAÇÕES & STATUS */
.config-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.config-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0.5rem 0 1.25rem 0;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.status-card {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
}

.status-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.status-info small {
  color: var(--text-subtle);
}

/* TABELAS E FILTROS */
.table-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 250px;
}

.filter-box {
  display: flex;
  gap: 0.5rem;
}

.table-container {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background-color: var(--header-table-bg);
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
}

.data-table td {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.table-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

/* FORMULÁRIOS E INPUTS */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-color);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary-color);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.col-span-2 { grid-column: span 2; }

/* BOTÕES */
.btn {
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  border: none;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.btn-primary { background-color: var(--primary-color); color: #ffffff; }
.btn-secondary { background-color: var(--border-color); color: var(--text-color); }
.btn-success { background-color: var(--success-color); color: #ffffff; }
.btn-accent { background-color: var(--accent-color); color: #ffffff; }

.btn-action {
  background: transparent;
  border: none;
  cursor: pointer;
  margin: 0 0.2rem;
  font-size: 0.95rem;
  padding: 0.2rem;
}

/* MODAL E ABAS */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header, .modal-footer {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header { border-bottom: 1px solid var(--border-color); }
.modal-footer { border-top: 1px solid var(--border-color); }
.modal-body { padding: 1.5rem; overflow-y: auto; }

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-tabs, .subtabs-container {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--input-bg);
}

.tab-btn, .subtab-btn {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-size: 0.875rem;
}

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

/* COMPONENTES DE IA */
.ia-actions-bar {
  margin-bottom: 1rem;
  display: flex;
  justify-content: flex-end;
}

.ai-box {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  min-height: 120px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.link-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--input-bg);
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.link-info a {
  color: var(--primary-color);
  text-decoration: none;
}

.btn-link-edit {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
}

/* BADGES E NOTIFICAÇÕES TOAST */
.badge-status, .badge-origem {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-block;
}

.badge-origem { background-color: var(--border-color); color: var(--text-color); }
.badge-warning { background-color: rgba(234, 179, 8, 0.15); color: #eab308; }
.badge-success { background-color: rgba(22, 163, 74, 0.15); color: #22c55e; }

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2000;
}