/* System Font & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-input: #0f172a;
  --border-color: #334155;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #22c55e;
  --warning: #eab308;
  --danger: #ef4444;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --serp-title: #1a0dab;
  --serp-url: #202124;
  --serp-desc: #4d5156;
  --serp-bg: #ffffff;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

/* Header & Navbar */
.navbar {
  background-color: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.navbar .logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}

/* Layout Container */
.container {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* Cards & Panels */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Progress & Meter Bars */
.meter-container {
  margin-top: 0.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.meter-bar {
  height: 6px;
  width: 100%;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.3rem;
}

.meter-fill {
  height: 100%;
  width: 0%;
  background-color: var(--success);
  transition: width 0.3s ease, background-color 0.3s ease;
}

.meter-fill.warning {
  background-color: var(--warning);
}

.meter-fill.danger {
  background-color: var(--danger);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  flex-wrap: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: var(--bg-card-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

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

.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.8rem;
}

.btn-group {
  display: flex;
  gap: 0.5rem;
}

/* Checkbox Modern Styling */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  vertical-align: middle;
  transition: all 0.2s ease;
}

input[type="checkbox"]:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

input[type="checkbox"]:checked::after {
  content: "✓";
  color: #ffffff;
  font-size: 11px;
  font-weight: bold;
}

/* ----------------------------------------------------
   1. ALINHAMENTO DOS BOTÕES DE TOPO E TOOLBAR
   ---------------------------------------------------- */
.table-toolbar-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
  background: rgba(15, 23, 42, 0.5);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.table-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.table-toolbar-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-wrapper input {
  padding-left: 2.3rem;
  height: 38px;
}

.search-wrapper .search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

/* DROPDOWN MENU COLUNAS VISÍVEIS (OCULTO POR PADRÃO) */
.columns-dropdown-wrapper {
  position: relative;
}

.columns-dropdown-menu {
  display: none; /* Oculto por padrão */
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  z-index: 100;
  min-width: 220px;
}

.columns-dropdown-menu.show {
  display: block !important;
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.columns-dropdown-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
}

.columns-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-main);
  padding: 0.35rem 0.2rem;
  cursor: pointer;
  transition: color 0.2s;
}

.columns-dropdown-item:hover {
  color: var(--primary);
}

/* ----------------------------------------------------
   3. CABEÇALHOS DA TABELA (TH) COM MAIÚSCULAS SUAVES
   ---------------------------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

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

.table th, .table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.table th {
  background-color: rgba(15, 23, 42, 0.85);
  color: var(--text-muted);
  font-size: 0.75rem; /* 12px */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
  white-space: nowrap; /* Impede quebras desnecessárias */
}

.table th.sortable {
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s;
}

.table th.sortable:hover {
  color: var(--text-main);
  background-color: rgba(51, 65, 85, 0.4);
}

.table th .sort-icon {
  margin-left: 0.35rem;
  font-size: 0.8rem;
  opacity: 0.5;
  display: inline-block;
}

.table th.sortable:hover .sort-icon {
  opacity: 1;
}

.table tr:hover {
  background-color: rgba(51, 65, 85, 0.25);
}

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

/* ----------------------------------------------------
   4. ALINHAMENTO E ESTILO LIMPO DA PAGINAÇÃO
   ---------------------------------------------------- */
.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0.75rem 1rem;
  background-color: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-top: 1rem;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px; /* Espaçamento limpo entre os números */
}

.pagination-btn {
  padding: 6px 12px; /* Padding limpo */
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 4px; /* Bordas arredondadas */
  cursor: pointer;
  font-size: 0.825rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.pagination-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  font-weight: 700;
}

.pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Score Circle Gauge */
.score-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(15, 23, 42, 0.8);
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.score-circle {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--danger) 0deg, var(--border-color) 0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.5s ease;
}

.score-circle-inner {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-number {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
}

.score-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.score-details h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.score-details p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Split-Screen Editor */
.editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 1024px) {
  .editor-grid {
    grid-template-columns: 1fr;
  }
}

/* SERP Google Preview Card */
.serp-wrapper {
  position: sticky;
  top: 90px;
}

.serp-card {
  background-color: var(--serp-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  color: #202124;
  font-family: arial, sans-serif;
}

.serp-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.serp-favicon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: #f1f3f4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  color: #5f6368;
}

.serp-site-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.serp-site-name {
  font-size: 0.875rem;
  color: #202124;
}

.serp-url-breadcrumb {
  font-size: 0.75rem;
  color: #4d5156;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 450px;
}

.serp-title-preview {
  color: var(--serp-title);
  font-size: 1.25rem;
  line-height: 1.3;
  margin-bottom: 0.3rem;
  font-weight: 400;
  cursor: pointer;
  word-break: break-word;
}

.serp-title-preview:hover {
  text-decoration: underline;
}

.serp-desc-preview {
  color: var(--serp-desc);
  font-size: 0.875rem;
  line-height: 1.5;
  word-break: break-word;
}

.serp-desc-preview b {
  color: #202124;
  font-weight: 700;
}

/* Badge System */
.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  white-space: nowrap;
}

.badge-success { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-warning { background: rgba(234, 179, 8, 0.15); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

/* Installer Specific Layout */
.installer-box {
  max-width: 550px;
  margin: 4rem auto;
}