:root {
  --primary-navy: #0b2240;
  --secondary-blue: #134074;
  --accent-cyan: #00a8cc;
  --alert-red: #d62828;
  --success-green: #2a9d8f;
  --bg-light: #f8fafc;
  --surface-white: #ffffff;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header & Top Bar */
.top-header {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-blue) 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-bottom: 3px solid var(--accent-cyan);
}

.top-bar-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.brand-logo-main {
  height: 52px;
  width: auto;
  border-radius: 8px;
  background: white;
  padding: 2px;
}

.brand-text h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-text h1 span {
  color: var(--accent-cyan);
}

.brand-text p {
  font-size: 0.8rem;
  color: #cbd5e1;
}

.institutional-badges {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-logo {
  height: 38px;
  width: auto;
  background: rgba(255,255,255,0.12);
  padding: 3px;
  border-radius: 6px;
  transition: transform 0.2s;
}

.badge-logo:hover {
  transform: scale(1.08);
}

/* Navigation */
.main-nav {
  background: white;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  display: inline-block;
  padding: 1rem 0.85rem;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--secondary-blue);
  border-bottom-color: var(--accent-cyan);
}

.nav-link.alert-link {
  color: var(--alert-red);
}
.nav-link.alert-link:hover, .nav-link.alert-link.active {
  border-bottom-color: var(--alert-red);
}

.nav-actions {
  display: flex;
  gap: 0.75rem;
}

/* Container */
.main-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  flex: 1;
}

/* Hero Section */
.hero-banner {
  background: white;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2.5rem;
  border-left: 6px solid var(--accent-cyan);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.hero-text h2 {
  font-size: 1.8rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.hero-text p {
  color: var(--text-muted);
  max-width: 650px;
  font-size: 1rem;
}

.hero-meta {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: #94a3b8;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Cards & Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-pillar-1 { border-top: 4px solid var(--secondary-blue); }
.card-pillar-2 { border-top: 4px solid var(--alert-red); }
.card-pillar-3 { border-top: 4px solid var(--accent-cyan); }

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary-navy);
  color: white;
}
.btn-primary:hover {
  background: var(--secondary-blue);
}

.btn-danger {
  background: var(--alert-red);
  color: white;
}
.btn-danger:hover {
  background: #b71c1c;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--secondary-blue);
  color: var(--secondary-blue);
}
.btn-outline:hover {
  background: rgba(19, 64, 116, 0.08);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.82rem;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-content {
  background: white;
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 168, 204, 0.15);
}

/* Case Tracking Box */
.tracking-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
}

.timeline {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  position: relative;
  flex-wrap: wrap;
  gap: 1rem;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  text-align: center;
  position: relative;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e2e8f0;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.timeline-step.active .step-circle {
  background: var(--accent-cyan);
  color: white;
}

.timeline-step.passed .step-circle {
  background: var(--success-green);
  color: white;
}

.step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.timeline-step.active .step-label {
  color: var(--primary-navy);
  font-weight: 700;
}

/* Floating Chatbot */
.chat-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--primary-navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 999;
  transition: transform 0.2s;
  border: 2px solid var(--accent-cyan);
}

.chat-launcher:hover {
  transform: scale(1.08);
}

.chat-window {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 370px;
  height: 520px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.chat-header {
  background: var(--primary-navy);
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: #f1f5f9;
}

.chat-msg {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.88rem;
  max-width: 82%;
  line-height: 1.4;
}

.chat-msg.bot {
  background: white;
  align-self: flex-start;
  border: 1px solid var(--border-color);
}

.chat-msg.user {
  background: var(--primary-navy);
  color: white;
  align-self: flex-end;
}

.chat-input-bar {
  display: flex;
  padding: 0.75rem;
  background: white;
  border-top: 1px solid var(--border-color);
  gap: 0.5rem;
}

/* Footer */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 2rem;
  font-size: 0.85rem;
  border-top: 1px solid #1e293b;
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand h4 {
  color: white;
  margin-bottom: 0.35rem;
}

/* =========================================================
   ESTILOS PORTAL INSTITUCIONAL UICDI / DPI (ADMINISTRACIÓN)
   ========================================================= */

.admin-header {
  background: linear-gradient(135deg, #07162c 0%, #0b2240 100%);
  color: white;
  padding: 0.85rem 2rem;
  border-bottom: 3px solid #ffd166;
}

.admin-header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-badge-restricted {
  background: rgba(255, 209, 102, 0.15);
  color: #ffd166;
  border: 1px solid #ffd166;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.admin-nav-bar {
  background: white;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.admin-tabs {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.admin-tab-btn {
  padding: 1rem 1.1rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.admin-tab-btn:hover {
  color: var(--secondary-blue);
  background: #f8fafc;
}

.admin-tab-btn.active {
  color: var(--primary-navy);
  border-bottom-color: var(--accent-cyan);
  background: rgba(0, 168, 204, 0.05);
}

.admin-container {
  max-width: 1400px;
  margin: 1.5rem auto 3rem auto;
  padding: 0 1.5rem;
  flex: 1;
}

.tab-pane {
  display: none;
}

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

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: white;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-cyan);
}

.kpi-card.kpi-urgent::before {
  background: var(--alert-red);
}

.kpi-card.kpi-success::before {
  background: var(--success-green);
}

.kpi-card.kpi-warning::before {
  background: #e76f51;
}

.kpi-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.kpi-card.kpi-urgent .kpi-value {
  color: var(--alert-red);
}

.kpi-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Urgent Alert Banner */
.urgent-banner {
  background: linear-gradient(90deg, #d62828 0%, #b71c1c 100%);
  color: white;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 10px rgba(214, 40, 40, 0.25);
}

.urgent-banner-text {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Data Table */
.table-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-toolbar {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: #fbfcfd;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.admin-table th {
  background: #f1f5f9;
  padding: 0.75rem 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.admin-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dark);
  vertical-align: middle;
}

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

/* Badges */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-recibido { background: #e0f2fe; color: #0369a1; }
.badge-revision { background: #fef3c7; color: #b45309; }
.badge-gestion { background: #e0e7ff; color: #4338ca; }
.badge-requiere { background: #fee2e2; color: #b91c1c; }
.badge-canalizado { background: #f3e8ff; color: #7e22ce; }
.badge-finalizado { background: #dcfce7; color: #15803d; }

.badge-masi-tag {
  background: rgba(214, 40, 40, 0.12);
  color: var(--alert-red);
  font-weight: bold;
  border: 1px solid var(--alert-red);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.72rem;
}

.badge-cyber-tag {
  background: rgba(19, 64, 116, 0.1);
  color: var(--secondary-blue);
  font-weight: 600;
  border: 1px solid rgba(19, 64, 116, 0.2);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.72rem;
}

/* Investigation Detail View */
.investigation-panel {
  background: #f8fafc;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--primary-navy);
}

.notes-box {
  background: #fffbeb;
  border: 1px solid #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: 0.85rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #78350f;
}

/* Modal Wide for Admin Detail */
.modal-content.modal-wide {
  max-width: 750px;
}
