/* ======================================================================
   📱 MOBILE.CSS — منصة يوسف بركات — الإصدار 3
   تصميم متجاوب كامل — App-like Premium Mobile/Tablet UX
   يتغلب على كل قيود style.css و dashboard.css الحالية
   ====================================================================== */

/* ==========================================
   A. BOTTOM NAVIGATION BAR (Mobile App Nav)
   ========================================== */

.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: calc(15px + env(safe-area-inset-bottom, 0px));
  left: 15px;
  right: 15px;
  width: calc(100% - 30px);
  background: rgba(15, 23, 40, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  z-index: 99990;
  padding-bottom: 0;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.03);
}

.mobile-bottom-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0 8px;
  height: 65px;
  align-items: center;
  justify-content: space-around;
  width: 100%;
}

.mobile-bottom-nav ul li {
  flex: 1;
  display: flex;
  justify-content: center;
  height: 100%;
}

.mobile-bottom-nav ul li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.65rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  width: 100%;
  height: 100%;
  position: relative;
  font-family: 'Cairo', sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav ul li a i {
  font-size: 1.3rem;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mobile-bottom-nav ul li a span {
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.mobile-bottom-nav ul li a.active {
  color: #fff;
}

.mobile-bottom-nav ul li a.active i {
  transform: translateY(-4px) scale(1.1);
  color: var(--royal-gold, #D4A64F);
  filter: drop-shadow(0 2px 8px rgba(212, 166, 79, 0.4));
}

.mobile-bottom-nav ul li a.active::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(212,166,79,0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.mobile-bottom-nav ul li a:active {
  transform: scale(0.92);
}

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 99990;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.sidebar-overlay.active {
  display: block !important;
}


/* ==========================================
   B. GLOBAL MOBILE RULES (≤992px)
   ========================================== */

@media (max-width: 992px) {

  /* ----------------------------------------------------------------
   *  GLOBAL ADJUSTMENTS
   * ---------------------------------------------------------------- */
  body {
    overflow-x: hidden !important;
    padding-top: 85px !important; /* Adapted for sleeker header */
    padding-bottom: 90px !important; /* Make sure there's enough room for bottom nav */
  }

  /* =====================
     NAVBAR — Compact Row
     Ensure navbar stays fixed at top */
  .navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 70px !important; /* Sleeker header */
    padding: 12px 15px !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    border-radius: 0 0 20px 20px !important;
    background: rgba(10, 20, 35, 0.95) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    border-bottom: 1px solid rgba(212, 166, 79, 0.2) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
    z-index: 99980 !important;
  }

  .nav-brand {
    display: flex !important;
    gap: 8px !important;
    width: auto !important;
    justify-content: flex-start !important;
    min-width: 0 !important;
    margin: 0 !important;
  }

  .logo-circle {
    width: 36px !important;
    height: 36px !important;
    font-size: 1rem !important;
    flex-shrink: 0 !important;
    min-width: 36px !important;
  }

  .nav-brand-text {
    font-size: 0.82rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 140px !important;
    flex-shrink: 1 !important;
    line-height: 1.2 !important;
  }

  /* Show desktop nav-links on mobile as scrollable */
  .nav-links {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    width: 100% !important;
    gap: 15px !important;
    padding-bottom: 5px !important;
    justify-content: flex-start !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    order: 3 !important;
    margin: 0 !important;
  }
  .nav-links::-webkit-scrollbar {
    display: none !important;
  }
  .nav-links li {
    margin: 0 !important;
  }
  .nav-links li a {
    font-size: 1rem !important;
    padding: 5px 0 !important;
  }

  /* Nav actions: full row with text */
  .nav-actions {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 10px !important;
    flex-shrink: 0 !important;
    flex-wrap: nowrap !important;
    width: auto !important;
    margin-top: 0 !important;
    order: 2 !important;
  }

  /* All nav buttons: pill buttons */
  .nav-actions .btn {
    width: auto !important;
    height: auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    padding: 6px 16px !important;
    border-radius: 20px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.9rem !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
  }

  /* Show text inside nav buttons */
  .nav-actions .btn .desktop-text {
    display: none !important;
  }
  .nav-actions .btn span:not(.notif-badge):not(#notifBadge):not(.desktop-text) {
    display: inline !important;
  }

  .nav-actions .btn i {
    font-size: 1rem !important;
    margin: 0 !important;
  }
  
  .mobile-hidden {
    display: none !important;
  }

  /* Sidebar menu toggle */
  #mobileSidebarToggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: auto !important;
    height: auto !important;
    padding: 6px 16px !important;
    border-radius: 20px !important;
    background: rgba(212, 166, 79, 0.1) !important;
    border: 1px solid rgba(212, 166, 79, 0.3) !important;
    color: var(--royal-gold, #D4A64F) !important;
    font-size: 0.9rem !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    gap: 6px !important;
    min-height: unset !important;
    padding: 0 !important;
  }

  /* =====================
     DASHBOARD LAYOUT
     ===================== */
  .dashboard-layout {
    padding-top: 85px !important;
    padding-bottom: 90px !important; /* Room for bottom nav */
    flex-direction: column !important;
    min-height: 100vh !important;
  }

  /* Sidebar: hidden by default, slides from right (RTL) */
  .sidebar {
    position: fixed !important;
    top: 70px !important;
    right: 0 !important;
    width: min(280px, 82vw) !important;
    height: calc(100vh - 70px) !important;
    transform: translateX(100%) !important;
    visibility: hidden !important;
    z-index: 99999 !important;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.3s ease !important;
    padding-bottom: 80px !important;
    overflow-y: auto !important;
    box-shadow: -8px 0 30px rgba(0,0,0,0.5) !important;
  }

  .sidebar.active {
    transform: translateX(0) !important;
    visibility: visible !important;
  }

  /* Main content: full width */
  .main-content {
    margin-right: 0 !important;
    margin-left: 0 !important;
    padding: 18px 14px 20px !important;
    width: 100% !important;
    min-height: unset !important;
  }

  /* =====================
     DASHBOARD STAT CARDS
     ===================== */
  .dash-cards {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
  }

  .dash-card {
    padding: 16px !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 8px !important;
    border-radius: 16px !important;
    min-height: 100px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease !important;
  }
  
  .dash-card:active {
    transform: scale(0.96) !important;
  }

  .dash-card-info {
    width: 100% !important;
  }

  .dash-card-info h3 {
    font-size: 0.7rem !important;
    line-height: 1.3 !important;
    white-space: normal !important;
    color: rgba(255,255,255,0.6) !important;
    margin-bottom: 4px !important;
  }

  .dash-card-info .value {
    font-size: 1.45rem !important;
    font-weight: 800 !important;
    line-height: 1 !important;
  }

  .dash-card-icon {
    width: 34px !important;
    height: 34px !important;
    border-radius: 9px !important;
    font-size: 1rem !important;
    align-self: flex-end !important;
    margin-top: -4px !important;
    flex-shrink: 0 !important;
  }

  /* =====================
     DASHBOARD GRID
     ===================== */
  .dashboard-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .dash-panel {
    padding: 16px !important;
    border-radius: 16px !important;
    margin-bottom: 20px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
  }

  /* =====================
     PAGE HEADER
     ===================== */
  .page-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    margin-bottom: 18px !important;
    flex-wrap: wrap !important;
  }

  .page-title {
    font-size: clamp(1.15rem, 4.5vw, 1.5rem) !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    line-height: 1.3 !important;
  }

  /* =====================
     MY COURSES GRID
     ===================== */
  #myCoursesList {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }

  #myCoursesList > div {
    border-radius: 14px !important;
  }

  #myCoursesList h3 {
    font-size: 0.88rem !important;
    line-height: 1.4 !important;
    white-space: normal !important;
    overflow: visible !important;
  }

  #myCoursesList p {
    font-size: 0.78rem !important;
    margin-bottom: 10px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }

  #myCoursesList .btn {
    padding: 9px 12px !important;
    font-size: 0.82rem !important;
    width: 100% !important;
    justify-content: center !important;
  }

  /* =====================
     COURSES PAGE GRID
     ===================== */
  .courses-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    padding: 0 14px 100px !important;
  }

  .course-card {
    border-radius: 16px !important;
  }

  .course-content {
    padding: 14px !important;
  }

  .course-title {
    font-size: 0.9rem !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    line-height: 1.35 !important;
    text-align: center !important;
  }

  .course-desc {
    font-size: 0.82rem !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }

  .course-price {
    font-size: 1.15rem !important;
  }

  .course-date {
    font-size: 0.78rem !important;
  }

  .courses-header {
    padding: 80px 5% 24px !important;
  }

  /* Filter tabs: horizontal scroll */
  .filter-tabs {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    padding-bottom: 6px !important;
    justify-content: flex-start !important;
    scrollbar-width: none !important;
    gap: 8px !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .filter-tabs::-webkit-scrollbar {
    display: none !important;
  }

  .filter-btn {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 7px 16px !important;
    font-size: 0.88rem !important;
  }

  /* =====================
     STATS PAGE
     ===================== */
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .kpi-card {
    padding: 14px !important;
    border-radius: 14px !important;
  }

  .kpi-val {
    font-size: 1.55rem !important;
  }

  .kpi-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 1rem !important;
  }

  .chartsRow, #chartsRow {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .chart-box {
    padding: 14px !important;
    border-radius: 14px !important;
  }

  /* =====================
     HEADINGS — No clipping
     ===================== */
  h1, h2, h3, h4, h5, h6 {
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    word-break: break-word !important;
  }

  .heading-luxury {
    font-size: clamp(1.2rem, 4.5vw, 2rem) !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: unset !important;
    line-height: 1.3 !important;
    text-align: center !important;
  }

  /* =====================
     MODALS — Bottom Sheet
     ===================== */
  .modal-overlay {
    padding: 0 !important;
    display: flex !important;
    align-items: flex-end !important;
    justify-content: center !important;
  }

  .modal-content {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 22px 22px 0 0 !important;
    max-height: 88vh !important;
    overflow-y: auto !important;
    margin: 0 !important;
    padding: 10px 20px 30px !important;
  }

  /* Drag handle */
  .modal-content::before {
    content: '' !important;
    display: block !important;
    width: 38px !important;
    height: 4px !important;
    background: rgba(255,255,255,0.18) !important;
    border-radius: 2px !important;
    margin: 8px auto 16px !important;
  }

  /* =====================
     TABLES: scroll wrapper
     ===================== */
  .table-responsive,
  .dash-panel:has(.admin-table) {
    overflow-x: auto !important;
    overflow-y: visible !important;
    max-height: none !important;
    -webkit-overflow-scrolling: touch !important;
    scroll-snap-type: x mandatory !important;
  }

  .admin-table {
    min-width: 480px !important;
    font-size: 0.85rem !important;
  }

  .admin-table th,
  .admin-table td {
    padding: 12px 10px !important;
    white-space: normal !important;
    vertical-align: middle !important;
    scroll-snap-align: start !important;
  }

  .admin-table td .btn,
  .admin-table td button,
  .admin-table td a.btn {
    min-height: 48px !important;
    padding: 10px 14px !important;
    margin: 4px 0 !important;
    display: inline-flex !important;
    justify-content: center !important;
    align-items: center !important;
    white-space: nowrap !important;
    width: 100% !important; /* Full width on mobile for easy tap */
    box-sizing: border-box !important;
    border-radius: 12px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  .admin-table td .btn-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
  }

  /* =====================
     PAYMENT METHODS
     ===================== */
  .payment-methods {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  /* =====================
     TOUCH TARGETS
     ===================== */
  .btn,
  .sidebar-nav li a,
  select,
  input[type="submit"] {
    min-height: 48px !important;
    border-radius: 12px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="tel"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important; /* prevents iOS auto-zoom */
    border-radius: 10px !important;
  }

  /* =====================
     SIDEBAR NAV items
     ===================== */
  .sidebar-nav li a {
    padding: 13px 20px !important;
    font-size: 0.93rem !important;
    min-height: 50px !important;
    gap: 12px !important;
    display: flex !important;
    align-items: center !important;
  }

  .sidebar-nav li a i {
    font-size: 1rem !important;
    min-width: 20px !important;
    text-align: center !important;
  }

  .user-profile-mini {
    padding: 20px 16px 14px !important;
  }

  .user-profile-mini h4 {
    font-size: 0.95rem !important;
  }

  .user-profile-mini p {
    font-size: 0.8rem !important;
  }

  /* =====================
     CHAT BOT — Above bottom nav
     ===================== */
  /* By default (no bottom nav e.g. index.html) */
  #pfChatBtn {
    bottom: calc(20px + env(safe-area-inset-bottom, 0px)) !important;
    right: 20px !important;
  }

  #pfChatBubble {
    bottom: calc(90px + env(safe-area-inset-bottom, 0px)) !important;
    right: 20px !important;
    left: auto !important;
    max-height: calc(100vh - 120px) !important;
    max-width: calc(100vw - 40px) !important;
    white-space: normal !important;
    text-align: center !important;
    border-radius: 20px !important;
    transform: none !important;
    padding: 12px 16px !important;
    font-size: 0.85rem !important;
  }

  /* When bottom nav is active */
  body.has-bottom-nav #pfChatBtn {
    bottom: 95px !important;
  }
  
  body.has-bottom-nav #pfChatBubble {
    bottom: 165px !important;
  }

  /* =====================
     GLASS PANELS
     ===================== */
  .glass-panel {
    border-radius: 16px !important;
  }

  /* Ensure panel headers and flex containers wrap properly */
  .panel-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }
  
  .panel-header > div,
  .owner-compass-summary > div {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .owner-compass-summary {
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  /* =====================
     HOME PAGE: Hero
     ===================== */
  .hero {
    padding: 80px 5% 30px !important;
    min-height: unset !important;
  }

  .hero-container {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    text-align: center !important;
    justify-items: center !important;
  }

  .hero-btns {
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
  }

  .hero-subtitle {
    font-size: 1.05rem !important;
  }

  .hero-desc {
    font-size: 0.93rem !important;
    margin-bottom: 1.2rem !important;
    max-width: 100% !important;
  }

  .teacher-frame {
    width: clamp(200px, 65vw, 320px) !important;
    height: clamp(200px, 65vw, 320px) !important;
  }

  /* Stats grid on home */
  .stats-section .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }

  .stat-number {
    font-size: 2rem !important;
  }

  .stat-label {
    font-size: 0.9rem !important;
  }

  /* About grid */
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .about-quotes {
    border-radius: 14px !important;
    padding: 20px !important;
    border-right: none !important;
    border-top: 4px solid var(--royal-gold, #D4A64F) !important;
  }

  .quote-primary {
    font-size: 1.2rem !important;
  }

  .quote-secondary {
    font-size: 1rem !important;
  }

  /* =====================
     SETTINGS / PROFILE
     ===================== */
  .settings-grid,
  .profile-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .settings-card,
  .profile-card {
    border-radius: 16px !important;
    padding: 18px 14px !important;
  }

  /* =====================
     EXAMS / HOMEWORKS
     ===================== */
  .exams-grid,
  .homeworks-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .exam-card,
  .homework-card {
    border-radius: 14px !important;
    padding: 14px !important;
  }

  /* Exam option buttons */
  .option-btn,
  .answer-option {
    width: 100% !important;
    text-align: right !important;
    white-space: normal !important;
    padding: 11px 14px !important;
    min-height: 50px !important;
    line-height: 1.4 !important;
  }

  /* =====================
     OVERFLOW SAFETY
     ===================== */
  .main-content,
  .dashboard-layout,
  section,
  .dash-panel {
    overflow-x: hidden !important;
  }

  /* course-details sections */
  .section-accordion-item {
    border-radius: 12px !important;
    margin-bottom: 8px !important;
    overflow: hidden !important;
  }

} /* end @media (max-width: 992px) */


/* ==========================================
   C. SMALL MOBILE (≤600px)
   ========================================== */

@media (max-width: 600px) {

  /* Courses: single column on very small phones */
  .courses-grid {
    grid-template-columns: 1fr !important;
  }

  #myCoursesList {
    grid-template-columns: 1fr !important;
  }

  /* Nav brand text — very small screens (iPhone SE, Galaxy A etc) */
  .nav-brand-text {
    max-width: 110px !important;
    font-size: 0.7rem !important;
    letter-spacing: -0.01em !important;
  }

  /* Features circle smaller */
  .features-circle-container {
    width: 260px !important;
    height: 260px !important;
  }

  .center-logo {
    width: 72px !important;
    height: 72px !important;
    font-size: 1.1rem !important;
  }

  .feature-node {
    width: 92px !important;
    height: 92px !important;
    margin-top: -46px !important;
    margin-left: -46px !important;
    padding: 6px !important;
  }

  .feature-node i {
    font-size: 0.85rem !important;
  }

  .feature-node h4 {
    font-size: 0.6rem !important;
    line-height: 1.2 !important;
  }

}


/* ==========================================
   D. TABLET — iPad Landscape (768–1100px)
   ========================================== */

@media (min-width: 768px) and (max-width: 1100px) {
  .dash-cards {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .dashboard-grid {
    grid-template-columns: 3fr 2fr !important;
  }

  .kpi-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .courses-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  #myCoursesList {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Sidebar visible on tablet as a slim panel */
  .sidebar {
    width: 230px !important;
  }

  .main-content {
    margin-right: 230px !important;
    padding: 24px !important;
  }

  /* Override: don't show bottom nav on tablets if sidebar is visible */
  .mobile-bottom-nav {
    display: none !important;
  }

  .dashboard-layout {
    padding-bottom: 0 !important;
  }
}


/* ==========================================
   E. UPDATE NOTIFICATION BANNER
   ========================================== */

.platform-update-banner {
  position: fixed;
  z-index: 999999;
  background: linear-gradient(135deg, rgba(7, 19, 38, 0.98) 0%, rgba(10, 30, 58, 0.98) 100%);
  border: 1px solid rgba(212, 166, 79, 0.45);
  border-radius: 18px;
  padding: 18px 20px;
  max-width: min(360px, calc(100vw - 28px));
  width: 100%;
  box-shadow: 0 8px 40px rgba(0,0,0,0.55), 0 0 25px rgba(212, 166, 79, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  direction: rtl;
  text-align: right;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
}

/* Mobile: slide up from bottom center */
@media (max-width: 992px) {
  .platform-update-banner {
    bottom: calc(68px + env(safe-area-inset-bottom, 0px) + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(80px);
  }

  .platform-update-banner.show {
    transform: translateX(-50%) translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}

/* Desktop: bottom right corner */
@media (min-width: 993px) {
  .platform-update-banner {
    bottom: 28px;
    right: 28px;
    transform: translateY(60px);
  }

  .platform-update-banner.show {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}

.platform-update-banner .update-icon {
  font-size: 1.8rem;
  display: block;
  text-align: center;
  margin-bottom: 8px;
  line-height: 1;
}

.platform-update-banner .update-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--royal-gold, #D4A64F);
  margin-bottom: 6px;
  font-family: 'Cairo', sans-serif;
  line-height: 1.4;
}

.platform-update-banner .update-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  margin-bottom: 14px;
  font-family: 'Cairo', sans-serif;
}

.platform-update-banner .update-desc ul {
  margin: 0;
  padding-right: 14px;
  list-style: disc;
}

.platform-update-banner .update-desc li {
  margin-bottom: 3px;
}

.platform-update-banner .update-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
}

.btn-update-ok {
  background: linear-gradient(135deg, var(--royal-gold, #D4A64F), #b88a3a) !important;
  color: #000 !important;
  border: none !important;
  padding: 7px 18px !important;
  border-radius: 30px !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: 'Cairo', sans-serif !important;
  transition: all 0.2s ease !important;
  min-height: 34px !important;
  display: inline-flex !important;
  align-items: center !important;
}

.btn-update-ok:hover {
  transform: scale(1.05) !important;
  box-shadow: 0 4px 14px rgba(212, 166, 79, 0.45) !important;
}

.btn-update-dismiss {
  background: rgba(255,255,255,0.05) !important;
  color: rgba(255,255,255,0.45) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  padding: 7px 13px !important;
  border-radius: 30px !important;
  font-size: 0.78rem !important;
  cursor: pointer !important;
  font-family: 'Cairo', sans-serif !important;
  transition: all 0.2s ease !important;
  min-height: 34px !important;
  display: inline-flex !important;
  align-items: center !important;
}

.btn-update-dismiss:hover {
  background: rgba(255,255,255,0.1) !important;
  color: rgba(255,255,255,0.7) !important;
}


/* ==========================================
   F. PAGE SLIDE-IN ANIMATION
   ========================================== */

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

@media (max-width: 992px) {
  .main-content {
    animation: mobilePageIn 0.3s ease-out forwards !important;
  }
}


/* ==========================================
   G. SAFE AREA INSETS (Notch support)
   ========================================== */

.mobile-bottom-nav {
  padding-bottom: max(env(safe-area-inset-bottom, 0px), 6px);
}


@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .mobile-bottom-nav ul {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}


/* ==========================================
   H. EXAMS PAGE — specific mobile fixes
   ========================================== */

@media (max-width: 992px) {
  /* Course exam row header */
  .course-exam-header {
    padding: 14px 16px !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .course-exam-header h3 {
    font-size: 0.9rem !important;
    white-space: normal !important;
    overflow: visible !important;
    flex: 1 !important;
  }

  .course-exam-body {
    padding: 14px 16px !important;
  }

  /* Attempts row: wrap nicely */
  .attempts-row {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .attempt-badge {
    min-width: unset !important;
    padding: 10px 8px !important;
    font-size: 0.82rem !important;
  }

  .exam-item-card {
    padding: 12px 14px !important;
    border-radius: 10px !important;
    margin-bottom: 10px !important;
  }

  .exam-item-title {
    font-size: 0.88rem !important;
    white-space: normal !important;
    overflow: visible !important;
  }

  /* Exam category heading */
  .exam-category h4 {
    font-size: 0.92rem !important;
    white-space: normal !important;
    overflow: visible !important;
  }
}

@media (max-width: 480px) {
  .attempts-row {
    grid-template-columns: 1fr !important;
  }
}


/* ==========================================
   I. STATS PAGE — specific mobile fixes
   ========================================== */

@media (max-width: 992px) {
  /* KPI grid — 2 columns on mobile */
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    margin-bottom: 18px !important;
  }

  .kpi-card {
    padding: 14px 12px !important;
    border-radius: 14px !important;
    gap: 10px !important;
    align-items: center !important;
  }

  .kpi-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 1rem !important;
    border-radius: 10px !important;
    flex-shrink: 0 !important;
  }

  .kpi-val {
    font-size: 1.5rem !important;
    line-height: 1.1 !important;
  }

  .kpi-lbl {
    font-size: 0.75rem !important;
  }

  .kpi-sub {
    font-size: 0.68rem !important;
  }

  /* Course progress bars */
  .course-progress-bar {
    padding: 12px 14px !important;
    border-radius: 10px !important;
  }

  .cpb-name {
    font-size: 0.84rem !important;
    white-space: normal !important;
    overflow: visible !important;
  }

  .cpb-pct {
    font-size: 0.8rem !important;
    flex-shrink: 0 !important;
  }

  .cpb-meta {
    flex-wrap: wrap !important;
    gap: 8px !important;
    font-size: 0.72rem !important;
  }

  /* Section title */
  .section-title {
    font-size: 0.95rem !important;
    white-space: normal !important;
    overflow: visible !important;
  }

  /* Exam history table wrapper */
  .dash-panel table {
    display: block !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    min-width: 420px !important;
  }
}


/* ==========================================
   J. DASHBOARD — progress items fix
   ========================================== */

@media (max-width: 992px) {
  /* Course progress items */
  .progress-item {
    margin-bottom: 16px !important;
  }

  .progress-info {
    font-size: 0.85rem !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
  }

  .progress-info span {
    white-space: normal !important;
    overflow: visible !important;
  }

  .progress-bar-bg {
    height: 8px !important;
  }

  /* Notification items in dashboard */
  #notificationsContainer li {
    padding: 12px !important;
    border-radius: 10px !important;
    margin-bottom: 8px !important;
    font-size: 0.88rem !important;
    white-space: normal !important;
    overflow: visible !important;
    word-break: break-word !important;
  }

  /* View all tasks button */
  #viewAllTasksBtn {
    margin-top: 14px !important;
    width: 100% !important;
    font-size: 0.88rem !important;
    padding: 10px 16px !important;
    min-height: 44px !important;
  }
}


/* ==========================================
   K. HOMEWORKS PAGE — specific fixes
   ========================================== */

@media (max-width: 992px) {
  /* Homework items */
  .homework-item,
  [class*="homework"],
  [id*="homework"] {
    white-space: normal !important;
    overflow: visible !important;
    word-break: break-word !important;
  }

  /* Any inline-flex wrapping */
  .task-item,
  .task-card {
    flex-wrap: wrap !important;
    gap: 8px !important;
    padding: 12px 14px !important;
    border-radius: 12px !important;
    font-size: 0.88rem !important;
    min-height: 50px !important;
    white-space: normal !important;
    overflow: visible !important;
  }
}


/* ==========================================
   L. PROFILE / SETTINGS — form fields fix
   ========================================== */

@media (max-width: 992px) {
  /* Form groups stack naturally */
  .form-group {
    margin-bottom: 14px !important;
  }

  .form-group label {
    font-size: 0.88rem !important;
    margin-bottom: 6px !important;
    display: block !important;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 10px 14px !important;
    border-radius: 10px !important;
    font-size: 16px !important;
    width: 100% !important;
  }

  /* Avatar upload section */
  .avatar-upload-area,
  [class*="avatar"] {
    margin: 0 auto !important;
  }

  /* Save button */
  .settings-save-btn,
  [class*="save-btn"] {
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 0.95rem !important;
    min-height: 48px !important;
  }
}


/* ==========================================
   M. COURSE DETAILS — video player fix
   ========================================== */

@media (max-width: 992px) {
  /* Make iframe/video player responsive */
  .video-container,
  .player-wrapper,
  [id*="videoContainer"],
  [id*="playerContainer"] {
    position: relative !important;
    width: 100% !important;
    padding-top: 56.25% !important; /* 16:9 */
    border-radius: 12px !important;
    overflow: hidden !important;
  }

  .video-container iframe,
  .video-container video,
  .player-wrapper iframe,
  .player-wrapper video,
  [id*="videoContainer"] iframe,
  [id*="playerContainer"] iframe {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
  }

  /* Section/lesson list items */
  .lesson-list-item,
  [class*="lesson-item"],
  [class*="video-item"] {
    padding: 12px 14px !important;
    white-space: normal !important;
    overflow: visible !important;
    font-size: 0.88rem !important;
    border-radius: 10px !important;
    min-height: 50px !important;
  }

    /* Accordion section headers */
  [class*="section-header"],
  [class*="accordion-header"] {
    padding: 14px 16px !important;
    white-space: normal !important;
    overflow: visible !important;
    font-size: 0.92rem !important;
    line-height: 1.4 !important;
  }

  /* ======================================================================
     ADMIN DASHBOARD COMPREHENSIVE REDESIGN
     ====================================================================== */
  
  /* Dash cards force to flex column to prevent squishing and overlaps */
  .dash-cards {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
  }

  /* Reduce padding on admin panels */
  .dash-panel, .glass-panel {
    padding: 15px !important;
    margin-bottom: 20px !important;
    border-radius: 12px !important;
  }

  /* Welcome Banner layout */
  #ownerWelcomeBanner {
    flex-direction: column !important;
    text-align: center !important;
    align-items: center !important;
    gap: 15px !important;
    padding: 25px 15px !important;
  }
  
  #ownerWelcomeBanner h3 {
    justify-content: center !important;
    font-size: 1.3rem !important;
  }

  /* Close button on welcome banner */
  #closeOwnerWelcome {
    position: absolute !important;
    top: 10px !important;
    left: 10px !important;
  }

  /* Fix the dashboard flow on mobile without changing Desktop layout */
  .page-header {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  #btnAddCourseTop {
    position: static !important;
    width: 100% !important;
    justify-content: center !important;
    border-radius: 14px !important;
    padding: 12px 16px !important;
    box-shadow: none !important;
    z-index: auto !important;
  }

  .main-content {
    min-width: 0 !important;
  }

  #paymentRequestsPanel {
    margin-bottom: 20px !important;
    order: 0 !important;
  }

  /* Compass summary section buttons stacking */
  .owner-compass-summary {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    text-align: center !important;
    gap: 15px !important;
  }
  
  .owner-compass-summary > div:last-child {
    flex-direction: column !important;
    width: 100% !important;
  }
  
  .owner-compass-summary .btn {
    width: 100% !important;
    justify-content: center !important;
  }

  /* Table elements - Prevent wrapping and enforce scrolling horizontally only */
  .table-responsive {
    overflow-x: auto !important;
    overflow-y: visible !important;
    -webkit-overflow-scrolling: touch !important;
    margin-bottom: 0 !important;
  }
  
  .admin-table {
    min-width: 600px !important; 
    margin-bottom: 0 !important;
  }
  
  .admin-table th, .admin-table td {
    white-space: nowrap !important;
    padding: 12px 10px !important;
    font-size: 0.85rem !important;
  }

  /* Modals inside dashboard */
  .confirm-modal-content, .big-modal-inner {
    padding: 20px 15px !important;
    width: 95% !important;
    max-width: 100% !important;
  }
}