:root {
  --primary: #1e3a8a;
  --primary-hover: #172554;
  --primary-light: #eff6ff;
  --accent: #2563eb;
  --accent-light: #dbeafe;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-subtle: #f1f5f9;
  --border: #e2e8f0;
  --border-focus: #3b82f6;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --sidebar-bg: #0b1329;
  --sidebar-border: #1e293b;
  --sidebar-hover: rgba(255, 255, 255, 0.08);
  --sidebar-active: #1d4ed8;
  --sidebar-text: #cbd5e1;
  
  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  
  --info: #0284c7;
  --info-bg: #f0f9ff;
  --info-border: #bae6fd;
  
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  background-image: radial-gradient(#cbd5e1 0.75px, transparent 0.75px);
  background-size: 24px 24px;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   APP SIDEBAR LAYOUT (BARRA LATERAL IZQUIERDA)
   ========================================================================== */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.app-sidebar {
  width: 275px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  transition: transform 0.25s ease;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
}

.sidebar-brand {
  padding: 18px 20px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  flex-shrink: 0;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #f8fafc;
  font-size: 14.5px;
  white-space: nowrap;
}

.brand-sub {
  font-size: 10.5px;
  color: #94a3b8;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.sidebar-close-btn {
  display: none;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
}

.sidebar-section-title {
  font-size: 10px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 12px 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: var(--sidebar-hover);
  color: #ffffff;
  transform: translateX(2px);
}

.sidebar-link.active {
  background: var(--sidebar-active);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.35);
}

.sidebar-group {
  margin-bottom: 2px;
}

.sidebar-sublinks {
  padding-left: 16px;
  margin-top: 2px;
  margin-bottom: 6px;
  border-left: 1px solid #1e293b;
  margin-left: 20px;
}

.sidebar-sublink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  margin-bottom: 2px;
}

.sidebar-sublink:hover {
  color: #ffffff;
  background: var(--sidebar-hover);
  transform: translateX(2px);
}

.sidebar-sublink.active {
  color: #60a5fa;
  background: rgba(37, 99, 235, 0.15);
  font-weight: 600;
}

.sidebar-sublink.vacaciones.active {
  color: #fbbf24;
  background: rgba(217, 119, 6, 0.18);
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--sidebar-border);
  background: rgba(11, 19, 41, 0.85);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.user-avatar-sidebar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-user-name {
  color: #f8fafc;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-tag {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  width: fit-content;
  margin-top: 2px;
}
.user-role-tag.admin { background: #4f46e5; color: #ffffff; }
.user-role-tag.rrhh { background: #d97706; color: #ffffff; }
.user-role-tag.asistencia { background: #0d9488; color: #ffffff; }
.user-role-tag.jefe { background: #0284c7; color: #ffffff; }
.user-role-tag.user { background: #334155; color: #cbd5e1; }

.btn-sidebar-logout {
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  flex-shrink: 0;
}

.btn-sidebar-logout:hover {
  background: #dc2626;
  color: #ffffff;
  border-color: #dc2626;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.45);
  transform: translateY(-1px) scale(1.06);
}

.btn-sidebar-logout:active {
  transform: scale(0.96);
}

.btn-top-logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  font-size: 12.5px;
  font-weight: 600;
  color: #e11d48;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.18s ease;
  cursor: pointer;
}

.btn-top-logout:hover {
  background: #e11d48;
  color: #ffffff;
  border-color: #e11d48;
  box-shadow: 0 2px 8px rgba(225, 29, 72, 0.25);
  transform: translateY(-1px);
}

.btn-top-logout:active {
  transform: scale(0.97);
}

/* ==========================================================================
   ÁREA DE CONTENIDO PRINCIPAL (DERECHA)
   ========================================================================== */
.app-main {
  margin-left: 275px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.top-header-bar {
  height: 60px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: #334155;
  padding: 6px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.hamburger-btn:hover {
  background: var(--surface-subtle);
}

.breadcrumb-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb-box strong {
  color: var(--text);
}

.header-status-box {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-muted);
}

.container {
  padding: 28px;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
}

.dash-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.dash-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-header-clean {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin: 4px 0 0;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 13px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition: all 0.15s ease-in-out;
  line-height: 1.4;
  white-space: nowrap;
}

.btn:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
  color: #ffffff;
}

.btn:active {
  transform: translateY(0);
}

.btn.secondary {
  background: #ffffff;
  color: #334155;
  border: 1px solid #cbd5e1;
}
.btn.secondary:hover {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #94a3b8;
}

.btn.danger {
  background: var(--danger);
  color: #ffffff;
}
.btn.danger:hover {
  background: #b91c1c;
}

.btn.success {
  background: var(--success);
  color: #ffffff;
}
.btn.success:hover {
  background: #047857;
}

.btn.warning {
  background: var(--warning);
  color: #ffffff;
}
.btn.warning:hover {
  background: #b45309;
}

.btn.info {
  background: var(--info);
  color: #ffffff;
}
.btn.info:hover {
  background: #0369a1;
}

.btn-excel {
  background: linear-gradient(135deg, #107c41 0%, #15803d 100%);
  color: #ffffff !important;
  border: 1px solid #0e6234 !important;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(16, 124, 65, 0.2);
}
.btn-excel:hover {
  background: linear-gradient(135deg, #0e6837 0%, #166534 100%);
  box-shadow: 0 4px 8px rgba(16, 124, 65, 0.3);
  transform: translateY(-1px);
}
.btn-excel svg {
  color: #86efac;
}

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

/* ==========================================================================
   TABLES
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #ffffff;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.table thead th {
  background: #f8fafc;
  color: #475569;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11.5px;
  letter-spacing: 0.6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background-color 0.15s ease;
}

.table tbody tr:hover {
  background-color: #f1f5f9;
}

.table th, .table td {
  padding: 12px 14px;
  vertical-align: middle;
}

.table td strong {
  color: #1e293b;
}

.table-detail-row {
  background: #f8fafc !important;
  display: none;
}

.table-detail-row.show {
  display: table-row;
}

.table-detail-container {
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: #f8fafc;
}

/* ==========================================================================
   BADGES & STATUS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.badge.ok,
.badge-aprobado {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}
.badge.ok .badge-dot,
.badge-aprobado .badge-dot { background: var(--success); }

.badge.warn,
.badge-pendiente {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}
.badge.warn .badge-dot,
.badge-pendiente .badge-dot { background: var(--warning); }

.badge.error,
.badge-rechazado {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}
.badge.error .badge-dot,
.badge-rechazado .badge-dot { background: var(--danger); }

.badge-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info-border);
}
.badge-info .badge-dot { background: var(--info); }

.badge-neutral {
  background: var(--surface-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

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

.input-group label {
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  letter-spacing: 0.2px;
}

.input-group input,
.input-group select,
.input-group textarea {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--text);
  font-family: inherit;
  font-size: 13.5px;
  transition: all 0.2s ease;
  outline: none;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: #ffffff;
}

.upper input,
.upper textarea {
  text-transform: uppercase;
}

/* ==========================================================================
   KPI / STATS CARDS
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

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

.kpi-card.success::before { background: var(--success); }
.kpi-card.warning::before { background: var(--warning); }
.kpi-card.danger::before { background: var(--danger); }
.kpi-card.info::before { background: var(--info); }

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--surface-subtle);
  color: var(--text);
}

.kpi-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin: 12px 0 4px;
  line-height: 1;
}

.kpi-sub {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ==========================================================================
   ALERTS & NOTICES
   ========================================================================== */
.notice {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.notice.ok {
  background: var(--success-bg);
  color: #065f46;
  border: 1px solid var(--success-border);
}

.notice.error {
  background: var(--danger-bg);
  color: #991b1b;
  border: 1px solid var(--danger-border);
}

/* ==========================================================================
   AUTH PAGES (LOGIN & REGISTRO)
   ========================================================================== */
.auth-shell {
  max-width: 880px;
  margin: 60px auto;
  padding: 0 20px;
}

.auth-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.auth-panel {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.auth-title {
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 8px;
  color: #0f172a;
}

.auth-sub {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.auth-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.link-soft {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}
.link-soft:hover {
  text-decoration: underline;
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  place-items: center;
  padding: 20px;
}

.modal-overlay.active {
  display: grid;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}

.modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: #94a3b8;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: #0f172a;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: #f8fafc;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ==========================================================================
   PESTAÑAS DE REPORTES PRINCIPALES Y SUB-PESTAÑAS
   ========================================================================== */
.report-tabs-wrapper {
  margin-bottom: 24px;
}

.report-tabs {
  display: flex;
  gap: 8px;
  background: #e2e8f0;
  padding: 6px;
  border-radius: var(--radius-md);
  width: fit-content;
  flex-wrap: wrap;
}

.report-tab-item {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  color: #475569;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.report-tab-item:hover {
  color: #0f172a;
}

.report-tab-item.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.report-subtabs {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-left: 8px;
  flex-wrap: wrap;
}

.report-subtab-item {
  padding: 6px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  color: #64748b;
  background: #f1f5f9;
  border: 1px solid var(--border);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.report-subtab-item:hover {
  color: #0f172a;
  background: #e2e8f0;
}

.report-subtab-item.active {
  background: #1e3a8a;
  color: #ffffff;
  border-color: #1e3a8a;
  box-shadow: var(--shadow-xs);
}

.report-subtab-item.vacaciones.active {
  background: #b45309;
  border-color: #b45309;
}

/* ==========================================================================
   PRINT LAYOUT
   ========================================================================== */
.print-header {
  display: none;
}

@media print {
  body {
    background: #ffffff !important;
    background-image: none !important;
    color: #000000 !important;
    font-size: 11pt;
  }
  
  .app-sidebar,
  .top-header-bar,
  .dash-actions,
  .btn,
  .report-tabs-wrapper,
  .report-tabs,
  .report-subtabs,
  .modal-overlay,
  .app-footer,
  .footer,
  form.grid,
  .filter-actions {
    display: none !important;
  }
  
  .app-main {
    margin-left: 0 !important;
  }
  
  .container {
    padding: 0 !important;
    max-width: 100% !important;
  }
  
  .card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  .print-header {
    display: block !important;
    text-align: center;
    margin-bottom: 20px;
    border-bottom: 2px solid #0f172a;
    padding-bottom: 12px;
  }
  
  .print-header h1 {
    font-size: 16pt;
    margin: 0 0 4px;
    text-transform: uppercase;
  }
  
  .print-header p {
    font-size: 9pt;
    color: #555;
    margin: 2px 0;
  }
  
  .table {
    border: 1px solid #333 !important;
    font-size: 9pt !important;
  }
  
  .table th {
    background: #e2e8f0 !important;
    color: #000 !important;
    border: 1px solid #333 !important;
    font-weight: bold !important;
  }
  
  .table td {
    border: 1px solid #ccc !important;
    padding: 6px 8px !important;
  }
  
  .badge {
    border: 1px solid #555 !important;
    color: #000 !important;
    background: none !important;
  }
  
  .badge-dot {
    display: none !important;
  }

  .print-footer {
    display: flex !important;
    justify-content: space-around;
    margin-top: 60px;
    page-break-inside: avoid;
  }

  .signature-box {
    text-align: center;
    width: 200px;
    border-top: 1px solid #000;
    padding-top: 6px;
    font-size: 9pt;
  }
}

/* ==========================================================================
   COMPONENTES ESPECÍFICOS RESPONSIVOS
   ========================================================================== */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(3px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.25s ease-in-out;
  pointer-events: none;
}

/* Tarjeta Login Pro */
.login-card-pro {
  width: 100%;
  max-width: 960px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0,0,0,0.06);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}

.login-form-side {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-info-side {
  background: linear-gradient(145deg, #0f172a 0%, #0369a1 100%);
  color: #ffffff;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

/* Control Retorno Grids */
.retorno-main-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.retorno-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  font-size: 13px;
}

/* Importación Grids */
.import-options-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.import-upload-form {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: flex-end;
}

/* ==========================================================================
   RESPONSIVIDAD TOTAL (TABLETS Y SMARTPHONES 100% RESPONSIVE)
   ========================================================================== */

/* Tablets y pantallas medianas (<= 992px) */
@media (max-width: 992px) {
  .app-sidebar {
    transform: translateX(-100%);
    width: 280px;
    max-width: 85vw;
    z-index: 1000;
  }
  
  .app-sidebar.open {
    transform: translateX(0);
    box-shadow: 6px 0 30px rgba(0, 0, 0, 0.5);
  }
  
  .sidebar-overlay {
    display: block;
  }
  
  .sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
  }
  
  .sidebar-close-btn {
    display: block;
  }
  
  .app-main {
    margin-left: 0 !important;
    width: 100%;
  }
  
  .hamburger-btn {
    display: inline-flex;
  }
  
  .retorno-main-grid,
  .import-options-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }
  
  .login-card-pro {
    grid-template-columns: 1fr;
    max-width: 520px;
  }
  
  .login-form-side,
  .login-info-side {
    padding: 32px 28px;
  }
}

/* Tablets pequeñas y móviles horizontales (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 16px 12px !important;
  }
  
  .card {
    padding: 18px 14px !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 16px !important;
  }
  
  .card-header-clean {
    flex-direction: column;
    align-items: stretch !important;
    gap: 12px;
  }
  
  .card-title {
    font-size: 16px !important;
  }
  
  .dash-hero {
    flex-direction: column;
    align-items: stretch !important;
    gap: 14px;
    padding: 20px 16px !important;
  }
  
  .dash-hero h2 {
    font-size: 20px !important;
  }
  
  .dash-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .dash-actions .btn,
  .dash-actions a,
  .dash-actions button {
    width: 100% !important;
    text-align: center;
    justify-content: center;
  }
  
  .table {
    min-width: 600px;
  }
  
  .table th, 
  .table td {
    padding: 10px 8px !important;
    font-size: 12.5px !important;
  }
  
  .table-responsive {
    box-shadow: inset -6px 0 10px -5px rgba(0, 0, 0, 0.12);
  }
  
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

/* Smartphones verticales (<= 640px) */
@media (max-width: 640px) {
  .top-header-bar {
    padding: 0 12px;
    height: 56px;
  }
  
  .breadcrumb-box .breadcrumb-parent,
  .breadcrumb-box .breadcrumb-separator {
    display: none;
  }
  
  .breadcrumb-box strong {
    font-size: 13.5px;
    max-width: 175px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
  }
  
  .grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  
  .input-group {
    width: 100%;
  }
  
  .input-group input,
  .input-group select,
  .input-group textarea {
    width: 100% !important;
    font-size: 15px !important;
  }
  
  .btn[type="submit"],
  .input-group button {
    width: 100% !important;
  }
  
  .kpi-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  
  .retorno-sub-grid,
  .import-upload-form {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  
  .report-subtabs {
    flex-direction: column;
    gap: 6px;
  }
  
  .report-subtab-item {
    width: 100%;
    justify-content: flex-start;
    padding: 9px 12px;
  }
  
  .login-form-side,
  .login-info-side {
    padding: 24px 16px !important;
  }
}

/* Pantallas muy pequeñas (<= 400px) */
@media (max-width: 400px) {
  .header-status-box span {
    display: none;
  }
  
  .badge {
    font-size: 11px !important;
    padding: 2px 7px !important;
  }
  
  .btn {
    font-size: 12px !important;
    padding: 7px 12px !important;
  }
}

.app-footer {
  text-align: center;
  margin: 40px 0 20px;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}