:root {
  --primary-color: #1a2b4c;
  --secondary-color: #c5a059;
  --accent-color: #2c4373;
  --bg-color: #f8f9fa;
  --card-bg: #ffffff;
  --text-color: #212529;
  --text-muted: #6c757d;
  --border-color: #e9ecef;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
}

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

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.header {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 1rem 0;
  border-bottom: 3px solid var(--secondary-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
}

.cross-icon {
  color: var(--secondary-color);
  font-size: 1.4rem;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color 0.2s ease;
}

.nav-link:hover {
  background-color: var(--secondary-color);
}

.badge {
  background-color: rgba(197, 160, 89, 0.2);
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Main content */
.main {
  flex: 1;
}

.hero-section {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: #ffffff;
  padding: 3.5rem 0 4.5rem;
  text-align: center;
}

.main-title {
  font-size: 2.5rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.subtitle {
  font-size: 1.15rem;
  color: #d1d5db;
  margin-bottom: 2rem;
  font-weight: 300;
}

/* Search Box */
.search-box {
  max-width: 650px;
  margin: 0 auto;
}

.input-wrapper {
  display: flex;
  gap: 0.5rem;
  background: #ffffff;
  padding: 0.35rem;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.search-input {
  flex: 1;
  border: none;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  outline: none;
  border-radius: 6px;
  color: var(--text-color);
}

.btn-search {
  background-color: var(--secondary-color);
  color: #ffffff;
  border: none;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-search:hover {
  background-color: #b08d4b;
}

/* Notice Card */
.notice-card {
  margin-top: 1.5rem;
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--primary-color);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-left: 4px solid var(--secondary-color);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: opacity 0.3s ease;
}

.notice-card.hidden {
  display: none;
}

.notice-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 500;
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* Concepts section */
.concepts-section {
  padding: 3.5rem 0;
}

.section-title {
  text-align: center;
  font-size: 1.75rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  border-color: var(--secondary-color);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Admin / Fontes CSS */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 2rem 0 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.dev-warning-banner {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filters-bar {
  background-color: #ffffff;
  padding: 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 150px;
}

.filter-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
}

.form-control {
  padding: 0.5rem 0.75rem;
  border: 1px solid #ced4da;
  border-radius: 6px;
  font-size: 0.9rem;
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.2);
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

.btn-secondary {
  background-color: #6c757d;
  color: #ffffff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  border-radius: 4px;
}

.btn-toggle-active {
  background-color: var(--danger-color);
  color: #fff;
  border: none;
  cursor: pointer;
}

.btn-toggle-inactive {
  background-color: var(--success-color);
  color: #fff;
  border: none;
  cursor: pointer;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: #ffffff;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

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

.table th {
  background-color: #f1f5f9;
  color: var(--primary-color);
  font-weight: 700;
}

.table tbody tr:hover {
  background-color: #f8fafc;
}

.status-badge {
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}

.status-badge.active {
  background-color: #d4edda;
  color: #155724;
}

.status-badge.inactive {
  background-color: #f8d7da;
  color: #721c24;
}

.discovery-badge {
  background-color: #e2e8f0;
  color: #475569;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Modal Form */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-card {
  background-color: #ffffff;
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.modal-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.modal-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.alert-message {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.alert-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: #a0aec0;
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.875rem;
  margin-top: auto;
}

.btn-discover {
  background-color: var(--secondary-color);
  color: #fff;
  border: none;
  cursor: pointer;
}

.btn-discover:hover {
  background-color: #b08d4b;
}

.btn-view-urls {
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  cursor: pointer;
}

.modal-card-lg {
  max-width: 900px;
}

.badge-pending {
  background-color: #fff3cd;
  color: #856404;
}

.badge-executing {
  background-color: #cce5ff;
  color: #004085;
}

.badge-completed {
  background-color: #d4edda;
  color: #155724;
}

.badge-failed {
  background-color: #f8d7da;
  color: #721c24;
}