/* ==========================================================================
   AstroVibra — Estilos del Panel de Administración CMS
   Diseño minimalista, sobrio y altamente funcional
   ========================================================================== */

:root {
  --admin-bg-base: #090a0f;
  --admin-bg-sidebar: #0f1118;
  --admin-bg-surface: #141722;
  --admin-bg-card: #181c2a;
  --admin-bg-input: #0f1118;

  --admin-border-subtle: #222738;
  --admin-border-medium: #2d3348;
  --admin-border-highlight: #3d4663;

  --admin-gold: #c9a96e;
  --admin-gold-hover: #dcbe85;
  --admin-gold-soft: rgba(201, 169, 110, 0.12);

  --admin-text-primary: #f5f4ef;
  --admin-text-secondary: #9ea5ba;
  --admin-text-muted: #676e85;
  --admin-danger: #ef4444;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--admin-bg-base);
  color: var(--admin-text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Pantalla de Login
   ========================================================================== */
.admin-login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 30%, #171b29 0%, var(--admin-bg-base) 70%);
}

.login-card {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border-medium);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo .glyph {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--admin-gold);
}

.login-logo h1 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--admin-text-primary);
  margin-top: 0.25rem;
}

.login-logo p {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
}

.login-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--admin-text-muted);
  margin-top: 0.4rem;
}

.login-hint code {
  color: var(--admin-gold);
  background: rgba(201, 169, 110, 0.1);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* ==========================================================================
   Layout Principal de la Aplicación
   ========================================================================== */
.admin-app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--admin-bg-sidebar);
  border-right: 1px solid var(--admin-border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--admin-border-subtle);
}

.sidebar-brand .brand-glyph {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--admin-gold);
}

.sidebar-brand h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.1;
}

.sidebar-brand span {
  font-size: 0.7rem;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: var(--admin-text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--admin-bg-surface);
  color: var(--admin-text-primary);
}

.nav-item.active {
  background: var(--admin-gold-soft);
  color: var(--admin-gold);
  border-color: rgba(201, 169, 110, 0.25);
  font-weight: 600;
}

.sidebar-footer {
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--admin-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-sidebar-link, .btn-sidebar-logout {
  display: block;
  padding: 0.6rem 0.8rem;
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  border-radius: 6px;
  text-align: center;
}

.btn-sidebar-link:hover {
  color: var(--admin-gold);
  background: var(--admin-bg-surface);
}

.btn-sidebar-logout:hover {
  color: var(--admin-danger);
  background: rgba(239, 68, 68, 0.1);
}

/* Contenido Principal */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--admin-bg-base);
  min-width: 0;
}

.admin-topbar {
  padding: 1.5rem 2.5rem;
  border-bottom: 1px solid var(--admin-border-subtle);
  background: var(--admin-bg-sidebar);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-title h1 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--admin-text-primary);
}

.topbar-title span {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
}

.status-indicator {
  font-size: 0.78rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.admin-section {
  display: none;
  padding: 2.5rem;
}

.admin-section.active {
  display: block;
}

/* ==========================================================================
   Sección Editor de Horóscopos
   ========================================================================== */
.signs-selector-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--admin-border-subtle);
}

.sign-tab-btn {
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border-subtle);
  color: var(--admin-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.sign-tab-btn:hover {
  border-color: var(--admin-border-medium);
  color: var(--admin-text-primary);
}

.sign-tab-btn.active {
  background: var(--admin-gold-soft);
  color: var(--admin-gold);
  border-color: var(--admin-gold);
  font-weight: 600;
}

.editor-card {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border-subtle);
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.timeframe-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--admin-border-subtle);
}

.timeframe-label {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeframe-buttons {
  display: flex;
  gap: 0.35rem;
}

.btn-tf {
  padding: 0.45rem 1rem;
  border-radius: 6px;
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border-subtle);
  color: var(--admin-text-muted);
  font-size: 0.82rem;
}

.btn-tf.active {
  background: var(--admin-bg-card);
  color: var(--admin-gold);
  border-color: var(--admin-border-medium);
  font-weight: 600;
}

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

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--admin-text-secondary);
  margin-bottom: 0.4rem;
}

.admin-input, .admin-textarea {
  width: 100%;
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border-medium);
  color: var(--admin-text-primary);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.admin-input:focus, .admin-textarea:focus {
  border-color: var(--admin-gold);
}

.admin-textarea {
  resize: vertical;
  line-height: 1.6;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.luck-parameters-box {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border-subtle);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.luck-parameters-box h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--admin-gold);
  margin-bottom: 1rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.btn-admin-primary {
  background: var(--admin-gold);
  color: #0b0c10;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  transition: background 0.15s ease;
}

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

.btn-admin-secondary {
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border-medium);
  color: var(--admin-text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
}

.btn-admin-secondary:hover {
  color: var(--admin-text-primary);
  border-color: var(--admin-gold);
}

.btn-admin-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--admin-danger);
  color: var(--admin-danger);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
}

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

/* ==========================================================================
   Tablas y Listados
   ========================================================================== */
.section-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.search-box {
  flex: 1;
  max-width: 400px;
}

.table-container {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border-subtle);
  border-radius: 10px;
  overflow: hidden;
}

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

.admin-table th {
  background: var(--admin-bg-card);
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border-subtle);
}

.admin-table td {
  padding: 1.1rem 1.25rem;
  font-size: 0.88rem;
  color: var(--admin-text-secondary);
  border-bottom: 1px solid var(--admin-border-subtle);
}

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

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
  color: var(--admin-text-primary);
}

.table-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-action-edit, .btn-action-del {
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  font-size: 0.78rem;
}

.btn-action-edit {
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border-medium);
  color: var(--admin-text-primary);
}

.btn-action-edit:hover {
  border-color: var(--admin-gold);
  color: var(--admin-gold);
}

.btn-action-del {
  background: rgba(239, 68, 68, 0.1);
  color: var(--admin-danger);
}

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

/* ==========================================================================
   Modales del CMS
   ========================================================================== */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 9, 0.8);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.admin-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.admin-modal-card {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border-medium);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 750px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--admin-border-subtle);
  padding-bottom: 1rem;
}

.modal-head h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--admin-text-primary);
}

.btn-close-modal {
  color: var(--admin-text-muted);
  font-size: 1.2rem;
}

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

.modal-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.75rem;
  border-top: 1px solid var(--admin-border-subtle);
  padding-top: 1.25rem;
}

/* Toast de Notificación */
.admin-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-gold);
  color: var(--admin-text-primary);
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  font-size: 0.88rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  transform: translateY(60px);
  opacity: 0;
  transition: all 0.25s ease;
  pointer-events: none;
  z-index: 10000;
}

.admin-toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.backup-actions-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.danger-zone {
  border-color: rgba(239, 68, 68, 0.3);
}

.danger-zone h3 {
  color: var(--admin-danger);
}

@media (max-width: 900px) {
  .admin-app-layout {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    height: auto;
    position: static;
  }

  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
}