:root{
  /* Paleta clara baseada no site do cliente */
  --color-bg: #f6f8fb;          /* fundo geral */
  --color-surface: #ffffff;     /* cartões/superfícies */
  --color-border: #e6ecf2;      /* bordas suaves */
  --color-text: #1a2433;        /* texto principal */
  --color-muted: #6e7b8f;       /* texto secundário */
  --color-primary: #1f3b66;     /* azul institucional */
  --color-primary-dark: #152b4a;
  --color-primary-light: #2c4a7c;
  --color-accent: #b68c2e;      /* dourado */
  --color-success: #10b981;     /* verde */
  --color-danger: #ef4444;      /* vermelho */
  --color-warning: #f59e0b;     /* laranja */
  --color-info: #3b82f6;        /* azul claro */
  --radius: 14px;
  --radius-sm: 8px;
  --space: 14px;
}

html, body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   CARDS E SUPERFÍCIES
   ============================================ */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: calc(var(--space)*1.5);
  box-shadow: 0 10px 24px rgba(28,48,74,.06);
  border: 1px solid var(--color-border);
}

.card-ind {
  background: var(--color-surface);
  padding: 20px;
  border-radius: var(--radius);
  border-left: 5px solid;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card-ind:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card-ind span {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-ind h2 {
  font-size: 28px;
  margin-top: 8px;
  color: var(--color-text);
}

/* ============================================
   INPUTS E FORMULÁRIOS
   ============================================ */
.input, .input-full {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  outline: none;
  font-size: 14px;
  transition: all 0.2s;
  box-sizing: border-box;
}

.input:focus, .input-full:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31,59,102,.12);
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   BOTÕES PADRÃO
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  background: var(--color-primary);
  color: #fff;
}

.btn i, .btn svg {
  width: 16px;
  height: 16px;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Variantes de botões */
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

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

.btn-secondary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn-secondary:hover {
  background: #9e7827;
  border-color: #9e7827;
}

.btn-success {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
}

.btn-danger {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: #fff;
}

.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.btn-warning {
  background: var(--color-warning);
  border-color: var(--color-warning);
  color: #fff;
}

.btn-warning:hover {
  background: #d97706;
  border-color: #d97706;
}

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

.btn-outline:hover {
  background: var(--color-bg);
  border-color: var(--color-muted);
}

/* Tamanhos de botões */
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-sm i, .btn-sm svg {
  width: 14px;
  height: 14px;
}

.btn-lg {
  padding: 14px 24px;
  font-size: 14px;
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-sm);
}

.btn-icon i, .btn-icon svg {
  width: 18px;
  height: 18px;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background: #f2f5fa;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
}

.badge-success {
  background: #d1fae5;
  border-color: #10b981;
  color: #065f46;
}

.badge-danger {
  background: #fee2e2;
  border-color: #ef4444;
  color: #991b1b;
}

.badge-warning {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #92400e;
}

.badge-info {
  background: #dbeafe;
  border-color: #3b82f6;
  color: #1e40af;
}

.badge-secondary {
  background: #e2e8f0;
  border-color: #94a3b8;
  color: #475569;
}

/* ============================================
   TABELAS
   ============================================ */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
}

.table th {
  color: var(--color-muted);
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  padding: 10px 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table td {
  background: #fff;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

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

.table-admin th {
  text-align: left;
  padding: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #f8fafc;
}

.table-admin td {
  padding: 12px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
}

.table-admin tr:hover td {
  background: #f8fafc;
}

/* ============================================
   MODAIS
   ============================================ */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow-y: auto;
  animation: fadeIn 0.2s;
}

.modal-content {
  background: var(--color-surface);
  max-width: 900px;
  margin: 50px auto;
  padding: 30px;
  border-radius: var(--radius);
  position: relative;
  animation: slideIn 0.3s;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

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

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

/* ============================================
   ALERTAS
   ============================================ */
.alert {
  padding: 15px 20px;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  border-left: 4px solid;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border-left-color: #10b981;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border-left-color: #ef4444;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border-left-color: #f59e0b;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border-left-color: #3b82f6;
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 15px;
}

.header-top h1 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

/* ============================================
   GRIDS
   ============================================ */
.grid-indicators {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.robots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

/* ============================================
   TABELA DE ITENS DINÂMICOS
   ============================================ */
.row-item {
  display: grid;
  grid-template-columns: 2fr 0.8fr 1fr 1fr 1fr 1fr 0.5fr;
  gap: 10px;
  margin-bottom: 10px;
  align-items: start;
}

/* ============================================
   LOADING
   ============================================ */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  margin-top: 32px;
  padding: 14px 18px;
  color: var(--color-muted);
  font-size: 13px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  background: #fff;
}

.site-footer a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 5px; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 15px; }
.mt-4 { margin-top: 20px; }

.mb-1 { margin-bottom: 5px; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 20px; }

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 768px) {
  .grid-indicators {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .row-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .modal-content {
    margin: 20px;
    padding: 20px;
  }
  
  .header-top {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    justify-content: center;
  }
  
  .table-admin {
    display: block;
    overflow-x: auto;
  }
}