/* 
  Estilos do Painel de Administração (Admin Panel) — Clube de Autores
  Design limpo, profissional com abas, modais, tema customizável e modo Dark/Light.
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --admin-primary: #8E248D;
  --admin-primary-dark: #651364;
  --admin-accent: #D9822B;
  --admin-bg: #F8F6F9;
  --admin-surface: #FFFFFF;
  --admin-border: #E5E7EB;
  --admin-text: #1F2937;
  --admin-text-muted: #6B7280;
  --admin-success: #10B981;
  --admin-danger: #EF4444;
  --admin-warning: #F59E0B;
}

body.dark-mode {
  --admin-primary: #B23BB1;
  --admin-primary-dark: #8E248D;
  --admin-bg: #120917;
  --admin-surface: #1E1226;
  --admin-border: #382447;
  --admin-text: #F3EEF6;
  --admin-text-muted: #A99DB3;
}

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Modal de Login */
.login-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(74, 13, 70, 0.96), rgba(18, 9, 23, 0.98));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1.5rem;
}

.login-card {
  background-color: var(--admin-surface);
  width: 100%;
  max-width: 420px;
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  text-align: center;
  border: 1px solid var(--admin-border);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--admin-primary);
  margin-bottom: 0.5rem;
}

.login-subtitle {
  color: var(--admin-text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* Painel Principal (Dashboard Layout) */
.admin-header {
  background: linear-gradient(90deg, #4A0D46 0%, #8E248D 100%);
  color: #ffffff;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(74, 13, 70, 0.25);
}

.admin-header-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.2rem;
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.btn-header-action {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-header-action:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Container de Abas */
.admin-container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* Seletor de País / Idioma */
.country-selector-bar {
  background-color: var(--admin-card-bg);
  border: 1.5px solid var(--admin-border);
  padding: 1.1rem 1.5rem;
  border-radius: 16px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--admin-shadow);
  flex-wrap: wrap;
  gap: 1rem;
}

.country-selector-label {
  font-weight: 800;
  font-size: 1rem;
  color: var(--admin-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.country-selector-label i {
  color: var(--admin-primary);
}

.country-btn-group {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.btn-country {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  border: 1.5px solid var(--admin-border);
  background-color: var(--admin-card-bg);
  color: var(--admin-text-muted);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-country:hover {
  border-color: var(--admin-primary);
  color: var(--admin-primary);
  transform: translateY(-1px);
}

.btn-country.active {
  background: linear-gradient(135deg, #4A0D46, #8E248D);
  color: #ffffff;
  border-color: #8E248D;
  box-shadow: 0 4px 14px rgba(142, 36, 141, 0.35);
}

.flag-icon {
  font-size: 1.15rem;
}

.admin-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--admin-border);
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.85rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--admin-text-muted);
  cursor: pointer;
  border-radius: 10px 10px 0 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--admin-primary);
  background-color: rgba(142, 36, 141, 0.06);
}

.tab-btn.active {
  color: var(--admin-primary);
  border-bottom: 3px solid var(--admin-primary);
  background-color: var(--admin-surface);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Cards do Painel */
.admin-card {
  background-color: var(--admin-surface);
  border-radius: 16px;
  padding: 1.8rem;
  border: 1px solid var(--admin-border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  margin-bottom: 1.8rem;
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--admin-border);
}

.admin-card-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--admin-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Presets de Aparência */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 0.8rem;
}

.preset-card {
  background-color: var(--admin-surface);
  border: 2px solid var(--admin-border);
  border-radius: 14px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}

.preset-card:hover {
  border-color: var(--admin-primary);
  transform: translateY(-2px);
}

.preset-card.active {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(142, 36, 141, 0.2);
  background-color: rgba(142, 36, 141, 0.04);
}

.preset-color-sample {
  width: 100%;
  height: 50px;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.preset-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--admin-text);
}

/* Color Pickers & Controls */
.color-picker-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}

.color-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.color-input-wrapper input[type="color"] {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: none;
}

/* Métricas Estatísticas */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.8rem;
}

.stat-box {
  background-color: var(--admin-surface);
  border-radius: 14px;
  padding: 1.4rem;
  border: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: rgba(142, 36, 141, 0.1);
  color: var(--admin-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--admin-text);
  line-height: 1;
}

.stat-lbl {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  margin-top: 0.25rem;
}

/* Form de Edição & Inputs */
.form-group {
  margin-bottom: 1.2rem;
  text-align: left;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--admin-text);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--admin-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--admin-text);
  transition: border-color 0.2s ease;
  background-color: var(--admin-surface);
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(142, 36, 141, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

/* Upload Híbrido */
.upload-container {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  background-color: rgba(142, 36, 141, 0.03);
  padding: 1rem;
  border-radius: 12px;
  border: 1px dashed var(--admin-border);
}

.upload-preview {
  width: 100px;
  height: 100px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--admin-border);
  background-color: var(--admin-surface);
}

/* Tabelas e Listas de Itens Admin */
.admin-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  gap: 1rem;
}

.item-drag-handle {
  cursor: grab;
  color: var(--admin-text-muted);
  font-size: 1.2rem;
}

.item-thumb {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--admin-border);
}

.item-info {
  flex-grow: 1;
}

.item-title {
  font-weight: 700;
  font-size: 0.98rem;
}

.item-sub {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
}

.item-clicks-badge {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--admin-success);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

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

/* Botões */
.btn-primary {
  background-color: var(--admin-primary);
  color: #fff;
  border: none;
  padding: 0.75rem 1.4rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

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

.btn-secondary {
  background-color: var(--admin-border);
  color: var(--admin-text);
  border: none;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--admin-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

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

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

/* Modal Overlay genérico */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background-color: var(--admin-surface);
  border-radius: 16px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.8rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--admin-border);
}

/* Alertas de Notificação */
.toast-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--admin-text);
  color: var(--admin-bg);
  padding: 0.9rem 1.4rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 99999;
  display: none;
  align-items: center;
  gap: 0.6rem;
  animation: slideUp 0.3s ease;
}

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

@media (max-width: 768px) {
  .admin-header {
    padding: 1rem;
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
  }
  .item-row {
    flex-wrap: wrap;
  }
}