:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  font-weight: 400;

  color-scheme: light dark;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  --brand-color-1: #0d6efd;
  --brand-color-2: #00bfa6;
  --brand-gradient: linear-gradient(45deg, var(--brand-color-1), var(--brand-color-2));
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --surface-primary: #ffffff;
  --surface-secondary: #f3f4f6;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --danger-color: #c62828;
  --danger-surface: #ffebee;
  --danger-border: #ef9a9a;
  --success-color: #057a55;
  --success-surface: #f3fcf9;
  --success-border: #a3e6cb;
}

html[data-theme='dark'] {
  --brand-color-1: #2583ff;
  --brand-color-2: #00e0c5;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --surface-primary: #1f2937;
  --surface-secondary: #111827;
  --border-color: #374151;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.2);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --danger-color: #ef9a9a;
  --danger-surface: #3e2723;
  --danger-border: #c62828;
  --success-color: #a3e6cb;
  --success-surface: #043c2c;
  --success-border: #057a55;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--surface-secondary);
  color: var(--text-primary);
  transition: background-color 0.3s, color 0.3s;
}

#root {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

* {
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em 0;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }

.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-content {
  flex: 1;
  padding: 2.5rem 0;
  overflow-y: auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.page-title {
  font-size: 1.875rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.form-input {
  width: 100%;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 1rem;
  background-color: var(--surface-primary);
  color: var(--text-primary);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.form-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-color-1) 25%, transparent);
  border-color: var(--brand-color-1);
}
.form-input::placeholder {
    color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text-primary);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-sm);
}

.btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--brand-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-primary:not(:disabled):hover {
  filter: brightness(1.1);
}

.btn-secondary {
  background-color: var(--surface-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-danger {
    background-color: var(--danger-surface);
    color: var(--danger-color);
    border: 1px solid var(--danger-border);
    box-shadow: var(--shadow-sm);
}

.btn-icon {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background-color 0.2s, color 0.2s;
}
.btn-icon:hover {
  background-color: var(--surface-secondary);
  color: var(--text-primary);
}

.table-wrapper {
  background-color: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
}

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

.data-table th, .data-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table thead {
  background-color: var(--surface-secondary);
}

.data-table th {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.data-table tbody tr {
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.data-table tbody tr:nth-child(even) {
  background-color: color-mix(in srgb, var(--brand-color-2) 4%, transparent);
}

html[data-theme='dark'] .data-table tbody tr:nth-child(even) {
    background-color: color-mix(in srgb, var(--brand-color-2) 10%, transparent);
}

.data-table tbody tr:hover {
  background-color: color-mix(in srgb, var(--brand-color-1) 10%, transparent);
}

.table-placeholder {
    text-align: center;
    padding: 4rem;
    color: var(--text-secondary);
}

.actions-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
}
.status-badge::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.status-badge.ativo {
  color: #057a55;
  background-color: #f3fcf9;
  border: 1px solid #a3e6cb;
}
.status-badge.ativo::before {
  background-color: #10b981;
}

html[data-theme='dark'] .status-badge.ativo {
    color: #a3e6cb;
    background-color: #043c2c;
    border-color: #057a55;
}

.status-badge.inativo {
  color: #7a828e;
  background-color: #f8f9fa;
  border: 1px solid #e5e7eb;
}
.status-badge.inativo::before {
  background-color: #9ca3af;
}

html[data-theme='dark'] .status-badge.inativo {
    color: #9ca3af;
    background-color: #374151;
    border-color: #6b7280;
}


.controls-wrapper {
    margin-bottom: 1.5rem;
    position: relative;
}

.actions-and-filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-start;
}

.action-buttons-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.filter-bar {
  flex-grow: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  background-color: var(--surface-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.625rem;
  min-height: 50px;
}
.filter-bar-placeholder {
  color: var(--text-secondary);
  padding: 0.375rem 0.5rem;
  align-self: center;
}
.filter-tag {
  display: inline-flex;
  align-items: center;
  background-color: var(--surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.375rem 0.5rem 0.375rem 0.875rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-tag:hover {
  border-color: var(--brand-color-1);
  background-color: color-mix(in srgb, var(--brand-color-1) 5%, transparent);
}
.filter-tag-content {
  margin-right: 0.5rem;
}
.filter-tag-content .field {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 0.25rem;
}
.filter-tag-content .value {
  color: var(--text-secondary);
}
.filter-tag-remove {
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.filter-tag-remove:hover {
    background-color: var(--surface-primary);
    color: var(--brand-color-1);
}

.filter-popover {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background-color: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  width: 450px;
  z-index: 20;
  border: 1px solid var(--border-color);
}
.filter-popover h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}
.filter-popover-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.filter-popover label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
}


.dropdown-container {
    position: relative;
    display: inline-block;
}
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--surface-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 30;
    overflow: hidden;
    min-width: 200px;
}
.dropdown-menu button {
    display: block;
    width: 100%;
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1rem;
}
.dropdown-menu button:hover {
    background-color: var(--surface-secondary);
}



.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background-color: var(--surface-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--surface-primary);
  flex-shrink: 0;
}
.modal-title {
    font-size: 1.5rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.modal-body {
  padding: 0;
  overflow-y: auto;
}
.modal-footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--surface-primary);
    flex-shrink: 0;
}
.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    background-color: var(--surface-primary);
}
.tab-button {
    padding: 1rem 0.5rem;
    margin-right: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
}
.tab-button:hover {
    color: var(--text-primary);
}
.tab-button.active {
    color: var(--brand-color-1);
    border-bottom-color: var(--brand-color-1);
}
.tab-content {
    padding: 2rem;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.detail-item {
  display: flex;
  flex-direction: column;
}
.detail-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.detail-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
  word-break: break-word;
}
.btn-group {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    align-items: center;
}


.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--surface-primary);
    border-top: 1px solid var(--border-color);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}
.pagination-rows-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.pagination-rows-selector label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.pagination-rows-selector select {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--surface-primary);
    color: var(--text-primary);
}
.pagination-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.pagination-nav span {
    font-size: 0.875rem;
    font-weight: 500;
}
.pagination-nav button {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    background-color: var(--surface-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
}
.pagination-nav button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.pagination-summary {
    font-size: 0.875rem;
    color: var(--text-secondary);
}


.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 2rem;
}

.login-card {
  background-color: var(--surface-primary);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.login-card h2 {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.login-form .btn {
  width: 100%;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  margin-top: 0.5rem;
  min-height: 48px;
}

.form-group {
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.login-error {
  color: var(--danger-color);
  background-color: var(--danger-surface);
  border: 1px solid var(--danger-border);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
}

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper .form-input {
  padding-right: 3rem;
}

.password-toggle-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--text-secondary);
  display: inline-flex;
  border-radius: 50%;
}

.password-toggle-btn:hover {
  color: var(--text-primary);
  background-color: var(--surface-secondary);
}

.login-help {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--surface-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: left;
}
.login-help p {
  margin: 0 0 0.5rem 0;
  font-weight: 600;
  color: var(--text-primary);
}
.login-help ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.login-help li {
  margin-bottom: 0.25rem;
}

.save-status {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    animation: status-fade 3s forwards;
}
.save-status.success {
    color: var(--success-color);
    background-color: var(--success-surface);
}
.save-status.error {
    color: var(--danger-color);
    background-color: var(--danger-surface);
}
@keyframes status-fade {
    0% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; }
}

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

.tree-view-container {
  background-color: var(--surface-primary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.tree-view ul {
  list-style: none;
  padding-left: 1.5rem;
  margin: 0;
}

.tree-node {
  padding: 0.25rem 0;
}

.tree-node-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s;
}

.tree-node-content:hover {
  background-color: var(--surface-secondary);
}

.tree-node-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.tree-node-toggle.expanded {
  transform: rotate(90deg);
}

.tree-node-label {
  font-weight: 500;
}
.tree-node-label .sgl {
    font-weight: 700;
    color: var(--text-primary);
    margin-left: 0.5rem;
    font-size: 0.8rem;
    background-color: var(--surface-secondary);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.tree-node-children.loading {
    padding: 1rem;
    color: var(--text-secondary);
}
