/* assets/css/admin.css - Panel de Gestión INMUCU */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --admin-bg: #f1f5f9;
  --admin-card: #ffffff;
  --admin-primary: #0b1a30;
  --admin-accent: #c0392b;
  --admin-gold: #d4a373;
  --admin-text: #1e293b;
  --admin-muted: #64748b;
  --admin-border: #e2e8f0;
}

body.admin-body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Login Screen */
.login-page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, #152d52, #060e1b);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  border: 1px solid rgba(212, 163, 115, 0.4);
}

.login-card-header {
  background: #0b1a30;
  color: #fff;
  padding: 30px 24px;
  text-align: center;
  border-bottom: 3px solid var(--admin-gold);
}

.admin-logos-cluster {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
}

.admin-logo-img {
  height: 58px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
  border: none;
  background: transparent;
}

.login-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto 12px;
  border: 2px solid var(--admin-gold);
}

.login-card-header h2 {
  font-family: 'Cinzel', serif;
  font-size: 1.25rem;
  letter-spacing: 1px;
  color: #fff;
}

.login-card-header p {
  font-size: 0.8rem;
  color: #d4a373;
}

.login-card-body {
  padding: 32px 28px;
}

.login-alert {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.86rem;
  display: none;
}

.login-alert.alert-danger {
  background: #fee2e2;
  border: 1px solid #f87171;
  color: #991b1b;
}

.login-alert.alert-warning {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  color: #92400e;
}

.form-group-admin {
  margin-bottom: 18px;
}

.form-group-admin label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

.pwd-wrapper {
  position: relative;
  width: 100%;
}

.pwd-wrapper input {
  padding-right: 44px !important;
}

.pwd-toggle-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: #64748b;
}

.btn-admin-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #0b1a30, #152d52);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-admin-submit:hover {
  background: #c0392b;
}

.btn-admin-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-footer-info {
  margin-top: 20px;
  padding: 12px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  font-size: 0.78rem;
  color: #64748b;
  text-align: center;
}

/* Dashboard Shell */
.admin-navbar {
  background: #0b1a30;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--admin-gold);
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}

.admin-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.admin-brand h1 {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  margin: 0;
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-user-badge {
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-logout {
  background: #c0392b;
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn-logout:hover {
  background: #962d22;
}

.admin-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 24px 60px;
}

/* Stats Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: #fff;
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(11, 26, 48, 0.08);
  color: var(--admin-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-content .stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--admin-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-content .stat-lbl {
  font-size: 0.82rem;
  color: var(--admin-muted);
  font-weight: 600;
}

/* Workshop Quota Breakdown */
.workshops-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.ws-summary-card {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.ws-summary-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--admin-primary);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ws-progress-bar {
  height: 8px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.ws-progress-fill {
  height: 100%;
  background: #16a085;
}

/* Table Controls */
.table-controls-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--admin-border);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}

.table-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.table-search-input,
.table-select {
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
}

.table-search-input {
  min-width: 260px;
}

.table-actions {
  display: flex;
  gap: 12px;
}

.btn-export {
  background: #10b981;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-export:hover {
  background: #059669;
}

.btn-refresh {
  background: #0b1a30;
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

/* Registrations Data Table */
.data-table-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--admin-border);
  overflow: hidden;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.86rem;
}

.data-table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 700;
  padding: 14px 16px;
  border-bottom: 2px solid var(--admin-border);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

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

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.status-confirmado {
  background: #dcfce7;
  color: #166534;
}

.status-en_espera {
  background: #fef3c7;
  color: #92400e;
}

.status-asistio {
  background: #dbeafe;
  color: #1e40af;
}

.status-cancelado {
  background: #fee2e2;
  color: #991b1b;
}

.action-buttons {
  display: flex;
  gap: 6px;
}

.btn-row-action {
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-view-card {
  background: #e2e8f0;
  color: #1e293b;
}

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

.btn-del-card {
  background: #fee2e2;
  color: #991b1b;
}

.btn-del-card:hover {
  background: #ef4444;
  color: #fff;
}

@media (max-width: 1024px) {
  .admin-stats-grid,
  .workshops-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .admin-stats-grid,
  .workshops-summary-grid {
    grid-template-columns: 1fr;
  }
  .table-controls-card {
    flex-direction: column;
    align-items: stretch;
  }
  .table-filters {
    flex-direction: column;
  }
  .table-search-input {
    width: 100%;
  }
}

/* ========================================================
   MÓDULO DE GESTIÓN DE CERTIFICADOS INSTITUCIONALES
   ======================================================== */

/* Pestañas de Navegación del Panel */
.admin-tabs-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--admin-border);
  padding-bottom: 8px;
}

.admin-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #475569;
  background: #e2e8f0;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-tab-btn:hover {
  background: #cbd5e1;
  color: var(--admin-primary);
}

.admin-tab-btn.active {
  background: var(--admin-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(11, 26, 48, 0.25);
}

.admin-tab-btn .tab-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
}

.admin-tab-btn.active .tab-badge {
  background: var(--admin-gold);
  color: #060e1b;
  font-weight: 800;
}

/* Acciones de Certificados */
.btn-cert-emitir {
  background: #0284c7;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
}

.btn-cert-emitir:hover {
  background: #0369a1;
}

.btn-cert-view {
  background: #10b981;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
}

.btn-cert-view:hover {
  background: #059669;
}

.btn-mass-issue {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-mass-issue:hover {
  background: #047857;
}

/* Modal del Certificado */
.modal-overlay-certificate {
  position: fixed;
  inset: 0;
  background: rgba(6, 14, 27, 0.9);
  backdrop-filter: blur(8px);
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-certificate-container {
  width: 100%;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: auto;
}

.cert-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0b1a30;
  padding: 12px 24px;
  border-radius: 12px;
  border: 1px solid var(--admin-gold);
  color: #ffffff;
}

.btn-print-cert {
  background: linear-gradient(135deg, #c0392b, #962d22);
  color: #fff;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(192, 57, 43, 0.4);
}

.btn-print-cert:hover {
  background: #e74c3c;
}

.btn-close-cert-modal {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

/* Hoja Oficial del Certificado (Formato Horizontal / Landscape) */
.certificate-sheet {
  background: #ffffff;
  width: 100%;
  aspect-ratio: 1.414 / 1; /* Proporción A4 Landscape */
  padding: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

/* Marco Ornamental Doble */
.cert-outer-border {
  border: 4px solid #0b1a30;
  padding: 6px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  box-sizing: border-box;
}

.cert-inner-border {
  border: 1.5px solid #d4a373;
  padding: 18px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  background: radial-gradient(circle at center, #ffffff 60%, #faf8f5 100%);
  box-sizing: border-box;
}

/* Marca de Agua de Fondo */
.cert-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  opacity: 0.045;
  background-image: url('../images/inmucu_emblem.jpg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
}

/* Encabezado Institucional del Certificado */
.cert-header {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cert-logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 8px;
}

.cert-logo-item {
  height: 60px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
  border: none;
  background: transparent;
}

.cert-institution-titles {
  font-size: 0.68rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #475569;
  font-weight: 700;
  line-height: 1.3;
}

.cert-main-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 900;
  color: #0b1a30;
  letter-spacing: 2px;
  margin: 6px 0 2px;
  text-transform: uppercase;
}

.cert-subtitle {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  color: #c0392b;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Cuerpo del Certificado */
.cert-body {
  text-align: center;
  margin: 6px 0;
  position: relative;
  z-index: 2;
}

.cert-intro-text {
  font-size: 0.85rem;
  color: #475569;
  font-style: italic;
  margin-bottom: 4px;
}

.cert-recipient-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 900;
  color: #0b1a30;
  margin: 4px 0;
  border-bottom: 2px solid #d4a373;
  display: inline-block;
  padding: 0 24px 2px;
  letter-spacing: 1px;
}

.cert-recipient-id {
  font-size: 0.88rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 8px;
}

.cert-statement-text {
  font-size: 0.88rem;
  line-height: 1.45;
  color: #334155;
  max-width: 820px;
  margin: 0 auto 6px;
}

.cert-workshop-name {
  font-family: 'Cinzel', serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #c0392b;
  display: block;
  margin: 4px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cert-details-line {
  font-size: 0.82rem;
  color: #475569;
  font-weight: 600;
}

/* Firmas de los Talleristas y Autoridades */
.cert-signatures-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
  margin-top: 10px;
  position: relative;
  z-index: 2;
}

.cert-signature-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-sig-line {
  width: 100%;
  max-width: 170px;
  border-bottom: 1.5px solid #0b1a30;
  margin-bottom: 4px;
  height: 38px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.cert-sig-simulated {
  font-family: 'Brush Script MT', 'Great Vibes', cursive;
  font-size: 1.35rem;
  color: #0f172a;
  transform: rotate(-3deg);
  user-select: none;
}

.cert-sig-name {
  font-size: 0.74rem;
  font-weight: 800;
  color: #0b1a30;
  line-height: 1.15;
}

.cert-sig-role {
  font-size: 0.64rem;
  color: #64748b;
  font-weight: 600;
  line-height: 1.15;
}

/* Barra Inferior de Verificación y Folio */
.cert-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #cbd5e1;
  padding-top: 6px;
  margin-top: 8px;
  font-size: 0.68rem;
  color: #64748b;
  position: relative;
  z-index: 2;
}

.cert-code-tag {
  font-family: monospace;
  font-weight: 800;
  color: #0b1a30;
  font-size: 0.8rem;
}

/* ========================================================
   REGLAS DE IMPRESIÓN EXCLUSIVAS PARA CERTIFICADO
   ======================================================== */
@media print {
  @page {
    size: landscape;
    margin: 0;
  }
  
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
  }

  body * {
    visibility: hidden;
  }

  .modal-overlay-certificate,
  .modal-overlay-certificate * {
    visibility: visible;
  }

  .modal-overlay-certificate {
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: none !important;
    padding: 0 !important;
    display: block !important;
  }

  .modal-certificate-container {
    max-width: 100% !important;
    width: 100% !important;
    height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .certificate-sheet {
    box-shadow: none !important;
    width: 100vw !important;
    height: 100vh !important;
    border: none !important;
    page-break-after: avoid;
    padding: 12mm !important;
    box-sizing: border-box !important;
  }

  .cert-actions-bar {
    display: none !important;
  }
}