/* Estilos personalizados para la Calculadora de Notas 40/60 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
}

/* Scrollbar estilizado para la tabla de notas */
.table-container::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}
.table-container::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}
.table-container::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.table-container::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ==========================================================================
   COLUMNAS FIJAS (STICKY) CON FONDO 100% SÓLIDO (CERO TRANSPARENCIA)
   Evita que las notas se solapen o transparenten ("difuminadas") al hacer scroll
   ========================================================================== */
.sticky-col-num {
  position: sticky !important;
  left: 0 !important;
  box-sizing: border-box !important;
  width: 44px !important;
  min-width: 44px !important;
  max-width: 44px !important;
}

.sticky-col-name {
  position: sticky !important;
  left: 44px !important;
  box-sizing: border-box !important;
  border-right: 2px solid #cbd5e1 !important;
  box-shadow: 4px 0 8px -3px rgba(0, 0, 0, 0.08) !important;
}

/* Encabezados de tabla congelados */
thead th.sticky-col-num,
thead th.sticky-col-name {
  z-index: 30 !important;
  background-color: #f1f5f9 !important; /* Slate 100 100% sólido */
}

/* Celdas del cuerpo: 100% sólidas e impenetrables */
tbody tr.table-row-even .sticky-col-num,
tbody tr.table-row-even .sticky-col-name {
  background-color: #ffffff !important; /* Blanco 100% sólido */
}

tbody tr.table-row-odd .sticky-col-num,
tbody tr.table-row-odd .sticky-col-name {
  background-color: #f8fafc !important; /* Slate 50 100% sólido */
}

/* Hover sobre fila: Fondo azul claro 100% sólido */
tbody tr:hover .sticky-col-num,
tbody tr:hover .sticky-col-name {
  background-color: #eff6ff !important; /* Blue 50 100% sólido */
}

/* Celdas editables */
.grade-cell {
  position: relative;
  transition: all 0.15s ease;
}

.grade-cell input {
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}

.grade-cell:hover {
  background-color: #f1f5f9;
}

.grade-cell input:focus {
  outline: 2px solid #3b82f6;
  background-color: #ffffff;
  border-radius: 4px;
  z-index: 10;
}

/* Colores de notas según estándar chileno */
.grade-red {
  color: #dc2626 !important;
  font-weight: 700;
  background-color: #fef2f2;
}

.grade-blue {
  color: #1e40af !important;
  font-weight: 600;
}

.grade-outstanding {
  color: #047857 !important;
  font-weight: 700;
}

/* Badges de ponderación */
.badge-40 {
  background-color: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.badge-60 {
  background-color: #faf5ff;
  color: #7e22ce;
  border: 1px solid #e9d5ff;
}

.badge-final {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* Estilos de Impresión / Guardar en PDF */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
  }

  .no-print,
  #dropzone-container,
  #controls-header,
  .nav-tabs,
  button,
  .action-buttons,
  #newCourseModal,
  #addColModal {
    display: none !important;
  }

  #main-content {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .table-container {
    overflow: visible !important;
    box-shadow: none !important;
    border: none !important;
  }

  table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 10pt !important;
  }

  th, td {
    border: 1px solid #d1d5db !important;
    padding: 4px 6px !important;
  }

  .sticky-col-num,
  .sticky-col-name {
    position: static !important;
    left: auto !important;
    box-shadow: none !important;
    border-right: 1px solid #d1d5db !important;
  }

  .student-name-cell {
    white-space: normal !important;
    word-break: break-word !important;
    min-width: 200px !important;
    max-width: 320px !important;
  }

  .student-name-cell input {
    display: none !important;
  }

  .student-name-cell .print-name-text {
    display: block !important;
    white-space: normal !important;
  }

  th {
    background-color: #f3f4f6 !important;
    color: #111827 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .grade-red {
    color: #b91c1c !important;
    font-weight: bold !important;
    background-color: #fee2e2 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .print-header {
    display: block !important;
    margin-bottom: 20px;
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
  }

  .page-break {
    page-break-before: always;
  }

  canvas {
    max-width: 100% !important;
    height: auto !important;
  }
}

/* ==========================================================================
   TOAST NOTIFICATION (ALERTAS RÁPIDAS)
   ========================================================================== */
#toastNotification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
#toastNotification.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   MODO OSCURO (DARK MODE)
   ========================================================================== */
html.dark body, body.dark {
  background-color: #0b1120 !important;
  color: #f1f5f9 !important;
}

.dark header {
  background-color: #1e293b !important;
  border-color: #334155 !important;
}

.dark .bg-white {
  background-color: #1e293b !important;
  color: #f8fafc !important;
  border-color: #334155 !important;
}

.dark .bg-slate-50, .dark .bg-slate-50\/50, .dark .bg-slate-100 {
  background-color: #0f172a !important;
  color: #e2e8f0 !important;
  border-color: #334155 !important;
}

.dark .text-slate-900, .dark .text-slate-800 {
  color: #f8fafc !important;
}

.dark .text-slate-700, .dark .text-slate-600 {
  color: #cbd5e1 !important;
}

.dark .text-slate-500, .dark .text-slate-400 {
  color: #94a3b8 !important;
}

.dark select, .dark input, .dark textarea {
  background-color: #0f172a !important;
  color: #f8fafc !important;
  border-color: #334155 !important;
}

.dark input:focus, .dark select:focus {
  border-color: #3b82f6 !important;
  background-color: #1e293b !important;
}

.dark table th {
  background-color: #0f172a !important;
  color: #f8fafc !important;
  border-color: #334155 !important;
}

.dark table td {
  border-color: #334155 !important;
}

.dark tr:hover td {
  background-color: #334155 !important;
}

.dark .grade-red {
  color: #fca5a5 !important;
  background-color: #450a0a !important;
}

.dark .grade-blue {
  color: #93c5fd !important;
}

.dark .grade-outstanding {
  color: #6ee7b7 !important;
}

.dark .border-slate-100, .dark .border-slate-200, .dark .border-slate-300 {
  border-color: #334155 !important;
}

.dark .border-b, .dark .border-t, .dark .border-l, .dark .border-r {
  border-color: #334155 !important;
}

/* Modo oscuro para columnas fijas */
.dark thead th.sticky-col-num,
.dark thead th.sticky-col-name {
  background-color: #0f172a !important;
  border-right-color: #334155 !important;
}

.dark tbody tr.table-row-even .sticky-col-num,
.dark tbody tr.table-row-even .sticky-col-name {
  background-color: #1e293b !important;
  border-right-color: #334155 !important;
}

.dark tbody tr.table-row-odd .sticky-col-num,
.dark tbody tr.table-row-odd .sticky-col-name {
  background-color: #0f172a !important;
  border-right-color: #334155 !important;
}

.dark tbody tr:hover .sticky-col-num,
.dark tbody tr:hover .sticky-col-name {
  background-color: #334155 !important;
}

/* Área de impresión para la escala */
@media print {
  body.printing-scale * {
    visibility: hidden;
  }
  body.printing-scale #gradeScalePrintArea,
  body.printing-scale #gradeScalePrintArea * {
    visibility: visible;
  }
  body.printing-scale #gradeScalePrintArea {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    display: block !important;
  }
}