body {
  font-family: 'Cairo', sans-serif;
}

.asc-table th,
.asc-table td {
  border: 1px solid #cbd5e1;
}

.drag-scroll-active {
  cursor: grab !important;
  user-select: none !important;
}

.drag-scroll-active.is-dragging {
  cursor: grabbing !important;
}

.fullscreen-mode {
  position: fixed !important;
  inset: 0 !important;
  z-index: 9999 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-height: 100vh !important;
  background: #ffffff !important;
  border-radius: 0 !important;
  padding: 1rem !important;
  overflow: hidden !important;
}

/* حاوية الجدول الموحدة للنزول والتمرير الأفقي مع الحفاظ على التثبيت */
#gridTableWrapper {
  position: relative;
  overflow: auto;
  max-height: calc(75vh - 70px);
  border-radius: 0.75rem;
}

.fullscreen-mode #gridTableWrapper {
  max-height: calc(100vh - 120px) !important;
}

/* تثبيت رأس الجدول (الأيام والحصص) وعمود المعلمين بدقة */
.sticky-corner-th {
  position: sticky !important;
  top: 0 !important;
  right: 0 !important;
  z-index: 60 !important;
  background-color: #e2e8f0 !important;
}

.sticky-day-th {
  position: sticky !important;
  top: 0 !important;
  z-index: 50 !important;
}

.sticky-period-th {
  position: sticky !important;
  top: 36px !important;
  z-index: 49 !important;
}

.sticky-name-td {
  position: sticky !important;
  right: 0 !important;
  z-index: 30 !important;
  background-color: #f1f5f9 !important;
}

/* تمييز الحصص المشتركة في الجدول المجمع */
.shared-lesson-badge {
  box-shadow: inset 0 0 0 1.5px #7c3aed !important;
  background-image: linear-gradient(135deg, rgba(124, 58, 237, 0.12) 0%, transparent 100%) !important;
  position: relative;
}

.shared-lesson-badge:hover {
  box-shadow: inset 0 0 0 2px #6d28d9 !important;
  filter: brightness(0.97);
}

/* =========================
   تحسينات الطباعة والموبايل
   مضافة دون تغيير وظائف النظام
   ========================= */

#mobileNavDrawer {
  transform: translateX(110%);
  transition: transform .22s ease;
  direction: rtl;
}

#mobileNavDrawer.open {
  transform: translateX(0);
}

#mobileNavContainer .mobile-nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: right;
  gap: .65rem;
  padding: .8rem .9rem;
  border-radius: .9rem;
  font-size: .78rem;
  font-weight: 800;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

#mobileNavContainer .mobile-nav-item.active {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

@media (max-width: 1023px) {
  #mainAppHeader > div {
    flex-wrap: nowrap !important;
  }
  #mainAppHeader #topNavContainer {
    display: none !important;
  }
  #mobileNavToggle {
    display: flex !important;
  }
  #mainAppHeader .max-w-7xl {
    gap: .65rem !important;
  }
  #mainAppHeader h1 {
    font-size: .82rem !important;
    line-height: 1.45 !important;
  }
  #mainAppHeader p {
    font-size: .62rem !important;
  }
  #mainAppHeader > div > div:first-child {
    min-width: 0;
    flex: 1 1 auto;
  }
  #mainAppHeader > div > div:last-child {
    flex: 0 0 auto;
  }
  #mainAppHeader .w-11.h-11 {
    width: 2.5rem !important;
    height: 2.5rem !important;
    flex: 0 0 2.5rem;
  }
  #mainAppHeader .flex.items-center.gap-3.flex-wrap {
    gap: .45rem !important;
    flex-wrap: nowrap !important;
  }
  #headerUserDisplayName,
  #headerUserRoleBadge {
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  #mainAppHeader button[onclick="openChangePasswordModal()"] {
    display: none;
  }

  /* على الهاتف لا نجعل الجدول نفسه يحشر الأعمدة داخل الشاشة */
  #gridTableWrapper {
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  #gridTableWrapper table {
    min-width: 950px;
  }
  #printableArea {
    overflow: hidden;
  }
}

@media print {
  @page {
    size: A3 landscape;
    margin: 5mm;
  }

  html, body {
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    overflow: visible !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body * {
    visibility: hidden !important;
  }

  #printableArea,
  #printableArea *,
  #reportPrintableArea,
  #reportPrintableArea * {
    visibility: visible !important;
  }

  #printableArea,
  #reportPrintableArea {
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    top: 0 !important;
    width: 100% !important;
    max-width: none !important;
    height: auto !important;
    overflow: visible !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .no-print,
  #fullscreenExitFloatingBtn {
    display: none !important;
  }

  .print-fit-table {
    width: 100% !important;
    table-layout: fixed !important;
  }

  .print-fit-table th,
  .print-fit-table td {
    padding: 4px !important;
    font-size: 10px !important;
    height: auto !important;
  }

  #gridTableWrapper,
  #reportPrintableArea > div.overflow-x-auto {
    overflow: visible !important;
    max-height: none !important;
    height: auto !important;
    width: 100% !important;
  }

  #mainTimetable,
  #reportPrintableArea table {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    table-layout: auto !important;
    border-collapse: collapse !important;
  }

  #mainTimetable {
    font-size: 7px !important;
  }

  #mainTimetable th,
  #mainTimetable td {
    padding: 2px 3px !important;
    font-size: 7px !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: anywhere !important;
    height: auto !important;
    max-width: none !important;
  }

  #reportPrintableArea table {
    font-size: 8px !important;
  }

  #reportPrintableArea th,
  #reportPrintableArea td {
    padding: 3px !important;
    font-size: 8px !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
  }

  /* الرؤوس المثبتة تسبب قصًّا/تراكبًا عند الطباعة، لذلك تصبح عادية */
  #mainTimetable .sticky-corner-th,
  #mainTimetable .sticky-day-th,
  #mainTimetable .sticky-period-th,
  #mainTimetable .sticky-name-td {
    position: static !important;
    top: auto !important;
    right: auto !important;
    z-index: auto !important;
  }

  /* السماح بامتداد الجدول بدل قصّه عند نهاية الصفحة */
  #printableArea {
    page-break-inside: auto !important;
    break-inside: auto !important;
  }

  #mainTimetable thead {
    display: table-header-group !important;
  }

  #mainTimetable tr,
  #reportPrintableArea tr {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
}