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

:root {
  /* Light Theme */
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --focus-ring: rgba(37, 99, 235, 0.15);
  
  /* Status Colors */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #06b6d4;
  --color-purple: #8b5cf6;
  --color-gray: #6b7280;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Layout */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --radius: 12px;
}

[data-theme="dark"] {
  /* Dark Theme */
  --bg-app: #09090b;
  --bg-card: #0c0c0f;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-light: #1e293b;
  --focus-ring: rgba(37, 99, 235, 0.3);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-main);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* App Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.brand-title h1 {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.brand-title p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-tabs {
  display: flex;
  background-color: var(--bg-app);
  padding: 0.25rem;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  background-color: var(--bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.icon-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background-color: var(--bg-app);
  transform: translateY(-1px);
}

/* Main Content Area */
main {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* FILTROS SECTION */
.filters-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr) auto;
  gap: 1rem;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-select {
  width: 100%;
  background-color: var(--bg-app);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.625rem 0.75rem;
  font-family: inherit;
  color: var(--text-main);
  outline: none;
  cursor: pointer;
  font-size: 0.825rem;
}

.filter-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.625rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 8px -1px rgba(37, 99, 235, 0.3);
}

/* 8 KPIs SECTION */
.kpis-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.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;
}

/* Accent Borders */
.kpi-total::before { background-color: var(--color-primary); }
.kpi-activos::before { background-color: var(--color-info); }
.kpi-liberados::before { background-color: var(--color-success); }
.kpi-bajas::before { background-color: var(--color-danger); }
.kpi-dias-liberacion::before { background-color: var(--color-purple); }
.kpi-iniciar::before { background-color: var(--color-gray); }
.kpi-retencion::before { background-color: var(--color-warning); }
.kpi-induccion-pct::before { background-color: #ec4899; }

.kpi-title {
  font-size: 0.675rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}

.kpi-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

/* GRID DE GRÁFICOS Y RANKINGS */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.dashboard-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

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

.card-title {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.chart-container {
  height: 260px;
  width: 100%;
  position: relative;
}

/* Rankings & Alert Lists */
.ranking-table-wrapper {
  overflow-x: auto;
  flex: 1;
}

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

.ranking-table th {
  padding: 0.625rem 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-light);
}

.ranking-table td {
  padding: 0.625rem 0.75rem;
  font-size: 0.825rem;
  border-bottom: 1px solid var(--border-light);
}

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

.ranking-table tr:hover td {
  background-color: rgba(37, 99, 235, 0.02);
}

/* COLABORADORES EN RIESGO LIST */
.risk-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  max-height: 260px;
  padding-right: 0.25rem;
}

.risk-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background-color: var(--bg-app);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  border-left: 4px solid var(--color-danger);
  transition: all 0.2s ease;
  cursor: pointer;
}

.risk-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  background-color: var(--bg-card);
}

.risk-info h4 {
  font-size: 0.875rem;
  font-weight: 500;
}

.risk-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.risk-badge {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* BASE DE DATOS / TABLA PANE */
.table-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  gap: 1rem;
}

.controls-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.show-entries {
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  font-size: 0.8rem;
  cursor: pointer;
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-wrapper {
  position: relative;
}

.search-input {
  width: 240px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  color: var(--text-main);
  font-size: 0.825rem;
  outline: none;
}

.search-input:focus {
  border-color: var(--color-primary);
  width: 280px;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.search-wrapper::before {
  content: '🔍';
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* DATA TABLE */
.table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.table-scroll {
  overflow-x: auto;
  margin-bottom: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  background-color: var(--bg-app);
  padding: 0.875rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.data-table th:hover {
  background-color: var(--border-light);
  color: var(--text-main);
}

.data-table th.sorted-asc::after {
  content: " ▲";
  color: var(--color-primary);
  font-size: 0.7rem;
}

.data-table th.sorted-desc::after {
  content: " ▼";
  color: var(--color-primary);
  font-size: 0.7rem;
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.825rem;
}

.data-table tbody tr:hover td {
  background-color: rgba(37, 99, 235, 0.02);
  cursor: pointer;
}

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

/* Badges y Elementos de Tabla */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 20px;
}

.status-badge.liberado {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.status-badge.baja {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.status-badge.entrenamiento {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.status-badge.por-iniciar {
  background-color: rgba(107, 114, 128, 0.1);
  color: var(--color-gray);
}

.progress-bar-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 120px;
}

.progress-track {
  flex: 1;
  background-color: var(--border-light);
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  background-color: var(--color-primary);
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.progress-fill.full {
  background-color: var(--color-success);
}

.progress-text {
  font-size: 0.75rem;
  font-weight: 600;
  width: 32px;
  text-align: right;
}

/* PAGINATION */
.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.5rem;
}

.pagination-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pagination-buttons {
  display: flex;
  gap: 0.375rem;
}

.page-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
  background-color: var(--bg-app);
  border-color: var(--text-muted);
}

.page-btn.active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* SLIDE PANEL (REGISTRO/EDICIÓN) */
.slide-panel-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.slide-panel-backdrop.active {
  display: block;
  opacity: 1;
}

.slide-panel {
  position: fixed;
  top: 0;
  right: -520px;
  width: 500px;
  height: 100vh;
  background-color: var(--bg-card);
  border-left: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-panel.active {
  right: 0;
}

.panel-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.panel-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* FORMULARIO */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-group-full {
  grid-column: span 2;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.form-control {
  background-color: var(--bg-app);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.625rem 0.75rem;
  font-family: inherit;
  color: var(--text-main);
  outline: none;
  font-size: 0.875rem;
  width: 100%;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.btn-secondary {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  border-radius: 8px;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: var(--bg-app);
}

/* CONFIGURATION MODAL */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  width: 460px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

/* TOAST NOTIFICATIONS */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.toast {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 400px;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.info { border-left-color: var(--color-info); }

@keyframes slideInRight {
  from { transform: translateX(120%); }
  to { transform: translateX(0); }
}

/* RESPONSIVE DESIGN */
@media (max-width: 1400px) {
  .kpis-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .filters-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .kpis-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .filters-grid {
    grid-template-columns: 1fr;
  }
  header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  .header-controls {
    justify-content: space-between;
  }
  .slide-panel {
    width: 100%;
    right: -100%;
  }
}