/* =============================================
   Robô CLT - Estilos Principais
   Design moderno, responsivo e acessível
   ============================================= */

/* === VARIÁVEIS E RESET === */
:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-light: #e8f0fe;
  --secondary: #34a853;
  --secondary-dark: #2d8f47;
  --accent: #fbbc04;
  --accent-dark: #f5a623;
  --danger: #ea4335;
  --danger-light: #fce8e6;
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --text-muted: #9aa0a6;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f4;
  --border: #dadce0;
  --border-light: #e8eaed;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === HEADER === */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 28px;
  color: var(--primary);
}

.logo-text h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Plano Badge */
.plan-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.plan-badge.plan-free {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.plan-badge.plan-paid {
  background: #e6f4ea;
  color: var(--secondary);
}

/* Contador de buscas */
.search-count {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 4px 12px;
  border-radius: 20px;
}

.search-count i {
  font-size: 12px;
}

/* Área do usuário */
.user-area {
  display: flex;
  align-items: center;
}

.login-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.login-btn:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

.login-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.google-btn {
  background: #fff;
  color: #5f6368;
  border: 1px solid var(--border);
}

.google-btn:hover {
  background: #f8f9fa;
  border-color: #c6c9cc;
}

.email-btn {
  background: var(--primary);
  color: white;
  border: none;
}

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

/* Modal Login Email */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 90%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: slideUp 0.3s ease;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-content h3 {
  margin-bottom: 20px;
  font-size: 20px;
  color: var(--text-primary);
}

.modal-content h3 i {
  color: var(--primary);
  margin-right: 8px;
}

.email-login-form .form-group {
  margin-bottom: 16px;
}

.email-login-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-submit-email {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit-email:hover {
  background: var(--primary-dark);
}

.form-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
  text-align: center;
}

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

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-logout {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-logout:hover {
  color: var(--danger);
  background: var(--danger-light);
}

/* === MAIN CONTENT === */
.main-content {
  flex: 1;
  padding: 32px 0;
}

/* === SEARCH SECTION === */
.search-section {
  margin-bottom: 24px;
}

.search-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.search-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-title i {
  color: var(--primary);
}

.search-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Caixa de busca */
.search-box {
  max-width: 100%;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  transition: var(--transition);
  position: relative;
}

.search-input-wrapper:focus-within {
  border-color: var(--primary);
  background: var(--bg-primary);
  box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
}

.search-input-icon {
  color: var(--text-muted);
  font-size: 18px;
  padding: 0 12px;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 0;
  font-size: 16px;
  font-family: var(--font);
  color: var(--text-primary);
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-search {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-search:hover:not(:disabled) {
  background: var(--primary-dark);
}

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

/* Sugestões de busca */
.search-hints {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.hint-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.hint-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

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

/* === FILTROS DE BUSCA === */
.search-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.filter-select {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 32px 6px 12px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235f6368' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.filter-select:hover {
  border-color: var(--primary);
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.filter-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Badge de fonte nos resultados */
.source-badge {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
}

/* === LOADING SPINNER === */
.loading-spinner {
  text-align: center;
  padding: 40px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  margin-bottom: 24px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

.loading-spinner p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* === RESULTS SECTION === */
.results-section {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  margin-bottom: 24px;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.results-header h3 {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.results-header h3 i {
  color: var(--primary);
}

.results-count {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Lista de resultados */
.results-list {
  padding: 16px;
}

.result-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 12px;
  transition: var(--transition);
}

.result-item:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.result-item:last-child {
  margin-bottom: 0;
}

.result-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.result-content {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.8;
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
  white-space: pre-wrap;
  font-family: 'Georgia', 'Times New Roman', serif;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.result-badge.category {
  background: var(--primary-light);
  color: var(--primary);
}

.result-relevance {
  font-size: 11px;
  color: var(--text-muted);
}

/* === PAGINAÇÃO === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.btn-page {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-page:hover:not(:disabled) {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

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

.page-info {
  font-size: 13px;
  color: var(--text-secondary);
}

/* === WELCOME SECTION === */
.welcome-section {
  margin-bottom: 24px;
}

.welcome-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.welcome-icon {
  font-size: 56px;
  color: var(--primary);
  margin-bottom: 20px;
  opacity: 0.8;
}

.welcome-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.welcome-card > p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.welcome-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  text-align: left;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

.feature-item i {
  color: var(--secondary);
  font-size: 16px;
  flex-shrink: 0;
}

/* === SUBSCRIPTION SECTION === */
.subscription-section {
  margin-bottom: 24px;
}

.subscription-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.subscription-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(135deg, #fef7e0 0%, #fef3cd 100%);
}

.subscription-header i {
  font-size: 24px;
  color: var(--accent-dark);
}

.subscription-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.subscription-body {
  padding: 24px;
}

.subscription-status {
  text-align: center;
  padding: 20px 0;
}

.subscription-status .status-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.subscription-status .status-icon.active {
  color: var(--secondary);
}

.subscription-status .status-icon.inactive {
  color: var(--text-muted);
}

.subscription-status h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

.subscription-status p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

/* Plano atual info */
.plan-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.plan-info-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.plan-info-left i {
  font-size: 24px;
}

.plan-info-left .plan-name {
  font-weight: 600;
  font-size: 16px;
}

.plan-info-left .plan-detail {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Botão de assinar */
.btn-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  width: 100%;
  justify-content: center;
}

.btn-subscribe:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-subscribe:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Botão de renovar (plano ativo) */
.btn-renew {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  font-size: 14px !important;
  padding: 10px 24px !important;
  width: auto !important;
  display: inline-flex !important;
}

/* QR Code */
.qr-code-container {
  text-align: center;
  padding: 24px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-top: 16px;
}

.qr-code-container img {
  max-width: 240px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.qr-code-container p {
  font-size: 13px;
  color: var(--text-secondary);
}

.qr-code-container .pix-code {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  background: var(--bg-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  word-break: break-all;
  margin-top: 8px;
  cursor: pointer;
  user-select: all;
}

.btn-copy-pix {
  margin-top: 8px;
  padding: 6px 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition);
}

.btn-copy-pix:hover {
  background: var(--primary-dark);
}

/* Polling status */
.polling-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

.polling-status .pulse {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* Mensagens de erro/sucesso */
.message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.message.error {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #f5c6cb;
}

.message.success {
  background: #e6f4ea;
  color: var(--secondary);
  border: 1px solid #c3e6cb;
}

.message.info {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid #b6d4fe;
}

/* === FOOTER === */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: auto;
}

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

.footer-container p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-container .footer-disclaimer {
  font-size: 11px;
  max-width: 500px;
  margin: 4px auto;
}

.footer-version {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* === ESTADOS GLOBAIS === */
.hidden {
  display: none !important;
}

/* === RESPONSIVIDADE === */
@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
  }

  .logo-subtitle {
    display: none;
  }

  .user-name {
    display: none;
  }

  .search-card {
    padding: 20px;
  }

  .search-title {
    font-size: 18px;
  }

  .welcome-card {
    padding: 32px 20px;
  }

  .welcome-features {
    grid-template-columns: 1fr;
  }

  .plan-info {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .results-list {
    padding: 12px;
  }

  .result-item {
    padding: 16px;
  }

  .result-meta {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .main-content {
    padding: 16px 0;
  }

  .search-card {
    padding: 16px;
  }

  .search-input {
    font-size: 14px;
    padding: 10px 0;
  }

  .btn-search {
    padding: 8px 16px;
  }

  .search-hints {
    gap: 4px;
  }

  .hint-btn {
    font-size: 11px;
    padding: 3px 10px;
  }

  .plan-badge, .search-count {
    font-size: 11px;
    padding: 3px 8px;
  }

  .subscription-body {
    padding: 16px;
  }
}