/* ==========================================================================
   EDC EXPERTITO - DASHBOARD ANALYTICS STYLESHEET
   Design System: Loma Negra Brand Palette (Light Background + Red Navbar)
   ========================================================================== */

:root {
  --color-primario: #ee3224;
  --color-secundario: #febe12;
  --color-negro: #2E3114;
  --color-blanco: #FFF;
  --color-claro: #f4f3f9;
  --color-gris-tenue: #606060;

  --bg-primary: var(--color-claro);
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.8);
  
  --border-color: #e2e8f0;
  --border-glow: rgba(238, 50, 36, 0.2);
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-dark: #94a3b8;
  
  --accent-emerald: #10b981;
  --accent-blue: #0284c7;
  --accent-indigo: #6366f1;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  --shadow-nav: 0 4px 20px rgba(238, 50, 36, 0.15);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TOP NAVBAR (Brand Red Header)
   ========================================================================== */

.dash-navbar {
  background-color: var(--color-primario);
  color: var(--color-blanco);
  padding: 14px 24px;
  box-shadow: var(--shadow-nav);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-inner {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.brand-info h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-blanco);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-info h1 span.badge-expertito {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--color-secundario);
  color: var(--color-negro);
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.brand-info p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.dashboard-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px 24px 60px;
}

/* ==========================================================================
   BUTTONS & INPUTS
   ========================================================================== */

.btn-dash {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--color-primario);
  color: var(--color-blanco);
  box-shadow: 0 4px 12px rgba(238, 50, 36, 0.25);
}

.btn-primary:hover {
  background: #d6281b;
  transform: translateY(-1px);
}

.btn-success {
  background: #10b981;
  color: var(--color-blanco);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  background: #059669;
  transform: translateY(-1px);
}

.btn-nav-action {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--color-blanco);
  backdrop-filter: blur(8px);
}

.btn-nav-action:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #fff;
  color: #fff;
  transform: translateY(-1px);
}

.btn-nav-action.active,
.btn-nav-export.active {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--color-primario);
}

.user-menu {
  position: relative;
}

.user-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--color-blanco);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.user-menu-toggle::-webkit-details-marker {
  display: none;
}

.user-menu-toggle:hover,
.user-menu[open] .user-menu-toggle {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 180px;
  padding: 10px;
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}

.user-menu-dropdown span {
  display: block;
  padding: 5px 8px 9px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
}

.user-menu-dropdown a {
  display: block;
  padding: 8px;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
}

.user-menu-dropdown a:hover {
  background: #f8fafc;
  color: var(--color-primario);
}

.btn-nav-export {
  background: var(--color-secundario);
  color: var(--color-negro);
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-nav-export:hover {
  background: #e5ab10;
  transform: translateY(-1px);
}

.btn-outline {
  background: #ffffff;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-danger {
  background: var(--accent-rose);
  color: var(--color-blanco);
  border-color: var(--accent-rose);
}

.btn-danger:hover {
  background: #e11d48;
  color: var(--color-blanco);
}

.admin-page-heading {
  margin-bottom: 20px;
}

.admin-page-heading h2 {
  color: var(--text-main);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 5px;
}

.admin-page-heading p {
  color: var(--text-muted);
  margin: 0;
}

.admin-alert {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 18px;
  font-weight: 600;
}

.admin-alert-success { background: rgba(16, 185, 129, 0.12); color: #047857; }
.admin-alert-error { background: rgba(244, 63, 94, 0.12); color: #be123c; }

.admin-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.admin-actions form { display: inline; }

.sort-link {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.sort-link:hover {
  color: var(--color-primario);
}

.admin-form-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.reset-password-form {
  margin-left: auto;
}

.status-badge {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.status-approved { background: rgba(16, 185, 129, 0.12); color: #047857; }
.status-rejected { background: rgba(244, 63, 94, 0.12); color: #be123c; }

.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin: -6px 0 24px;
  color: var(--text-muted);
  font-size: 13px;
}

.pagination-size-form,
.pagination-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-size-form .form-control-dash {
  width: auto;
  min-width: 76px;
  padding: 6px 9px;
}

.pagination-links strong {
  color: var(--text-main);
  white-space: nowrap;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

/* ==========================================================================
   FILTER TOOLBAR
   ========================================================================== */

.filter-toolbar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.quick-ranges-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.quick-ranges-row span.label {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--color-gris-tenue);
  margin-right: 4px;
}

.range-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  background: #f1f5f9;
  border: 1px solid transparent;
  color: var(--color-gris-tenue);
  cursor: pointer;
  transition: all 0.15s ease;
}

.range-pill:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.range-pill.active {
  background: var(--color-primario);
  border-color: var(--color-primario);
  color: var(--color-blanco);
  box-shadow: 0 2px 10px rgba(238, 50, 36, 0.3);
}

.filter-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group.active .form-control-dash {
  border-color: var(--color-primario);
  box-shadow: 0 0 0 2px rgba(238, 50, 36, 0.08);
}

.filter-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-gris-tenue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control-dash {
  width: 100%;
  padding: 9px 12px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  font-family: inherit;
  transition: all 0.2s ease;
  outline: none;
}

.form-control-dash:focus {
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(238, 50, 36, 0.12);
}

.filter-actions {
  display: flex;
  gap: 8px;
}

.admin-filter-actions {
  grid-column: 1 / -1;
  justify-content: flex-start;
  padding-top: 4px;
}

/* ==========================================================================
   KPI CARDS
   ========================================================================== */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -2px rgba(0, 0, 0, 0.08);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primario);
}

.kpi-card.kpi-gold::before { background: var(--color-secundario); }
.kpi-card.kpi-emerald::before { background: var(--accent-emerald); }
.kpi-card.kpi-blue::before { background: var(--accent-blue); }
.kpi-card.kpi-indigo::before { background: var(--accent-indigo); }
.kpi-card.kpi-dark::before { background: var(--color-negro); }

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.kpi-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-gris-tenue);
}

.kpi-icon {
  font-size: 20px;
}

.kpi-value-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.delta-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.delta-up {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.delta-down {
  background: rgba(238, 50, 36, 0.1);
  color: var(--color-primario);
  border: 1px solid rgba(238, 50, 36, 0.25);
}

.delta-neutral {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

.kpi-subtext {
  font-size: 12px;
  color: var(--color-gris-tenue);
  margin-top: 6px;
}

/* ==========================================================================
   TABS NAVIGATION
   ========================================================================== */

.dash-tabs-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-color);
  scrollbar-width: thin;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  color: var(--color-gris-tenue);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--color-primario);
  background: #ffffff;
}

.tab-btn.active {
  color: var(--color-primario);
  border-bottom-color: var(--color-primario);
  background: #ffffff;
  font-weight: 700;
}

/* ==========================================================================
   PANELS & CARDS
   ========================================================================== */

.tab-pane {
  display: none;
  animation: fadeIn 0.25s ease forwards;
}

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

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
}

.dash-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 10px;
}

.dash-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-card-subtitle {
  font-size: 12px;
  color: var(--color-gris-tenue);
  margin-top: 2px;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  min-height: 290px;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

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

.table-dash {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.table-dash th {
  background: #f8fafc;
  color: var(--color-gris-tenue);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-color);
}

.table-dash td {
  padding: 12px 14px;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text-main);
  vertical-align: middle;
}

.table-dash tbody tr {
  transition: background 0.15s ease;
}

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

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  background: #f1f5f9;
  color: var(--color-gris-tenue);
}

.rank-1 { background: var(--color-secundario); color: var(--color-negro); }
.rank-2 { background: #cbd5e1; color: var(--color-negro); }
.rank-3 { background: #e2e8f0; color: var(--color-negro); }

.progress-bar-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-track {
  flex: 1;
  height: 7px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primario), var(--color-secundario));
  border-radius: var(--radius-full);
}

/* ==========================================================================
   LOADING & EMPTY STATES
   ========================================================================== */

.loading-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(244, 243, 249, 0.75);
  backdrop-filter: blur(4px);
  z-index: 50;
  border-radius: inherit;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.loading-overlay.active {
  display: flex;
}

.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid rgba(238, 50, 36, 0.2);
  border-top-color: var(--color-primario);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .filter-inputs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .dashboard-container { padding: 12px 10px; }
  .filter-inputs-grid { grid-template-columns: 1fr; }
  .navbar-inner { flex-direction: column; align-items: flex-start; }
}