/* ==========================================================================
   ESTUDIO ANABELLA ZALAZAR - PANEL DE ADMINISTRACIÓN PRIVADO (CSS)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Syne:wght@600;700;800&display=swap');

:root {
  --admin-bg: #F4F3EF;
  --admin-sidebar-bg: #141414;
  --admin-sidebar-hover: #222222;
  --admin-card-bg: #FFFFFF;
  --admin-border: #E4E1DA;
  
  --admin-text-main: #181818;
  --admin-text-muted: #6E6B65;
  --admin-text-light: #F4F3EF;

  --admin-accent: #B84A28;
  --admin-accent-hover: #993B1E;
  --admin-accent-subtle: rgba(184, 74, 40, 0.1);

  --admin-success: #2E7D32;
  --admin-success-bg: #E8F5E9;
  --admin-danger: #C62828;
  --admin-danger-bg: #FFEBEE;
  --admin-warning: #EF6C00;
  --admin-warning-bg: #FFF3E0;

  --admin-font: 'Plus Jakarta Sans', sans-serif;
  --admin-font-display: 'Syne', sans-serif;

  --admin-radius: 10px;
  --admin-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  --admin-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.08);
  --admin-transition: all 0.25s ease;
}

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

body {
  font-family: var(--admin-font);
  background: var(--admin-bg);
  color: var(--admin-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
}

/* ==========================================================================
   LOGIN SCREEN
   ========================================================================== */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #222 0%, #111 100%);
  padding: 1.5rem;
}

.login-card {
  background: var(--admin-card-bg);
  width: 100%;
  max-width: 440px;
  padding: 3rem 2.5rem;
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.login-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.login-logo {
  height: 60px;
  margin: 0 auto 1.25rem;
  display: block;
}

.login-title {
  font-family: var(--admin-font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--admin-text-main);
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--admin-text-muted);
  margin-top: 0.35rem;
}

/* ==========================================================================
   LAYOUT PRINCIPAL DEL PANEL
   ========================================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 270px;
  background: var(--admin-sidebar-bg);
  color: var(--admin-text-light);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--admin-transition);
}

.sidebar-header {
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sidebar-logo {
  height: 38px;
  width: auto;
}

.sidebar-title-box {
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  font-family: var(--admin-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.sidebar-role {
  font-size: 0.75rem;
  color: var(--admin-accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-grow: 1;
  overflow-y: auto;
}

.nav-item-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  font-size: 0.92rem;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--admin-transition);
}

.nav-item-btn:hover {
  background: var(--admin-sidebar-hover);
  color: #FFFFFF;
}

.nav-item-btn.active {
  background: var(--admin-accent);
  color: #FFFFFF;
  font-weight: 600;
}

.nav-badge-pill {
  margin-left: auto;
  background: var(--admin-accent);
  color: white;
  padding: 0.15rem 0.55rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
}

.nav-item-btn.active .nav-badge-pill {
  background: #FFFFFF;
  color: var(--admin-accent);
}

.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-main {
  margin-left: 270px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  background: var(--admin-card-bg);
  border-bottom: 1px solid var(--admin-border);
  padding: 1.25rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-title {
  font-family: var(--admin-font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.admin-content-area {
  padding: 2.5rem;
  flex-grow: 1;
}

/* ==========================================================================
   COMPONENTES UI (BOTONES, TARJETAS, TABLAS)
   ========================================================================== */
.admin-card {
  background: var(--admin-card-bg);
  border-radius: var(--admin-radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow);
  padding: 2rem;
  margin-bottom: 2rem;
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--admin-text-main);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-box {
  background: var(--admin-card-bg);
  padding: 1.75rem;
  border-radius: var(--admin-radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow);
  display: flex;
  flex-direction: column;
}

.stat-box-num {
  font-family: var(--admin-font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--admin-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-box-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Tablas */
.admin-table-wrapper {
  overflow-x: auto;
}

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

.admin-table th {
  background: #F8F7F4;
  padding: 1rem 1.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--admin-text-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  font-size: 0.95rem;
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: #FAF9F6;
}

/* Badges de Estado */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-published {
  background: var(--admin-success-bg);
  color: var(--admin-success);
}

.badge-draft {
  background: #ECEFF1;
  color: #546E7A;
}

.badge-featured {
  background: #FFF8E1;
  color: #F57F17;
}

/* Botones */
.btn-admin {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: var(--admin-transition);
}

.btn-admin-primary {
  background: var(--admin-accent);
  color: #FFFFFF;
}

.btn-admin-primary:hover {
  background: var(--admin-accent-hover);
  transform: translateY(-1px);
}

.btn-admin-secondary {
  background: #ECEAE4;
  color: var(--admin-text-main);
}

.btn-admin-secondary:hover {
  background: #DFDCD4;
}

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

.btn-admin-danger:hover {
  background: #A71D1D;
}

.btn-action-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--admin-border);
  background: #FFFFFF;
  cursor: pointer;
  transition: var(--admin-transition);
}

.btn-action-sm:hover {
  background: #F1EFEA;
}

.btn-action-danger {
  color: var(--admin-danger);
  border-color: #FFCDD2;
}

.btn-action-danger:hover {
  background: var(--admin-danger-bg);
}

/* Formularios */
.admin-form-group {
  margin-bottom: 1.5rem;
}

.admin-form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--admin-text-main);
}

.admin-input, .admin-select, .admin-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--admin-border);
  border-radius: 8px;
  background: #FFFFFF;
  color: var(--admin-text-main);
  transition: var(--admin-transition);
}

.admin-input:focus, .admin-select:focus, .admin-textarea:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-subtle);
}

/* ==========================================================================
   MODAL DE FORMULARIO
   ========================================================================== */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

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

.admin-modal-box {
  background: #FFFFFF;
  border-radius: 14px;
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
}

.admin-modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-modal-title {
  font-family: var(--admin-font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.admin-modal-body {
  padding: 2rem;
  overflow-y: auto;
  flex-grow: 1;
}

.admin-modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background: #FAF9F6;
}

/* ==========================================================================
   BIBLIOTECA DE MEDIOS
   ========================================================================== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1.25rem;
}

.media-item-card {
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.media-thumb {
  width: 100%;
  height: 130px;
  object-fit: cover;
  background: #EEE;
}

.media-info {
  padding: 0.65rem;
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.media-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-dropzone {
  border: 2px dashed var(--admin-border);
  background: #FAF9F6;
  border-radius: var(--admin-radius);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--admin-transition);
  margin-bottom: 2rem;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--admin-accent);
  background: rgba(184, 74, 40, 0.04);
}

/* ==========================================================================
   CREADOR DE BLOQUES PARA PÁGINAS DINÁMICAS
   ========================================================================== */
.blocks-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.content-block-item {
  background: #F8F7F4;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 1.25rem;
  position: relative;
}

.content-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.content-block-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--admin-accent);
}

.block-actions {
  display: flex;
  gap: 0.35rem;
}

/* ==========================================================================
   TOAST NOTIFICACIONES
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: #181818;
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.success { border-left: 4px solid #4CAF50; }
.toast.error { border-left: 4px solid #F44336; }

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

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.mobile-open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
  .admin-content-area {
    padding: 1.5rem;
  }
}