html, body {
    -webkit-overflow-scrolling: touch; /* Menyempurnakan scrolling di iOS */
    touch-action: manipulation;
  }
  :root {
    color-scheme: light;
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #ccfbf1;
    --accent: #d97706;
    --bg-main: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --input-bg: #ffffff;
    --readonly-bg: #f1f5f9;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  }

  [data-theme="dark"] {
    color-scheme: dark;
    --primary: #14b8a6;
    --primary-dark: #0d9488;
    --primary-light: #134e4a;
    --accent: #f59e0b;
    --bg-main: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --input-bg: #0f172a;
    --readonly-bg: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  }

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

  body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    padding: 24px 15px;
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  .container { max-width: 1050px; margin: 0 auto; width: 100%; }

  .app-header { text-align: center; margin-bottom: 24px; }
  .app-header h1 {
    font-size: 24px; font-weight: 800; color: var(--primary);
    display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
  }
  .app-header p { color: var(--text-muted); font-size: 13.5px; margin-top: 4px; }

  .header-actions { display: inline-flex; align-items: center; gap: 6px; margin-left: 6px; }

  .btn-icon-flat {
    background: var(--border); color: var(--text-main); border: none;
    width: 34px; height: 34px; border-radius: 50%; font-size: 14px;
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.2s ease;
  }
  .btn-icon-flat:hover { background: var(--primary-light); color: var(--primary); }

  .btn-help {
    background: var(--border); color: var(--text-main); border: none;
    padding: 6px 14px; border-radius: 20px; font-size: 12.5px; font-weight: 600;
    cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
    transition: all 0.2s ease;
  }
  .btn-help:hover { background: var(--primary-light); color: var(--primary); }

  .card {
    background: var(--card-bg); border-radius: var(--radius); padding: 22px;
    box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 20px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
  }

  .section-title {
    font-size: 15px; font-weight: 700; color: var(--text-main); margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px; border-bottom: 2px solid var(--primary-light);
    padding-bottom: 8px;
  }

  .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .full-width { grid-column: span 2; }

  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .form-group label { font-size: 12.5px; font-weight: 600; color: var(--text-main); }

  input[type="text"], input[type="number"], input[type="date"] {
    width: 100%; padding: 9px 13px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 13.5px; font-family: inherit;
    background-color: var(--input-bg); color: var(--text-main); transition: all 0.2s ease;
  }
  input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2); }
  input[readonly] { background-color: var(--readonly-bg); color: var(--text-muted); }

  .input-btn-group { display: flex; gap: 8px; }
  .input-btn-group input { flex: 1; }

  /* ----------------------------------------------------
     STYLING CUSTOM DROPDOWN (JS OVERRIDE SELECT BAWAAN) 
     ---------------------------------------------------- */
  .custom-select-wrapper {
    position: relative; width: 100%; user-select: none;
  }
  .custom-select-trigger {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 9px 13px; background-color: var(--input-bg);
    border: 1px solid var(--border); border-radius: 8px; font-size: 13.5px;
    color: var(--text-main); cursor: pointer; transition: all 0.2s ease;
  }
  .custom-select-trigger:hover { border-color: var(--primary); }
  .custom-select-trigger.open {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
  }
  .custom-select-text {
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 10px;
  }
  .trigger-arrow { font-size: 12px; color: var(--text-muted); transition: transform 0.3s ease; }
  .custom-select-trigger.open .trigger-arrow { transform: rotate(180deg); }
  
  .custom-select-menu {
    position: absolute; top: calc(100% + 6px); left: 0; width: 100%;
    background-color: var(--card-bg); border: 1px solid var(--border);
    border-radius: 12px; box-shadow: var(--shadow-lg); z-index: 100;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 280px; overflow-y: auto;
  }
  .custom-select-menu.show { opacity: 1; visibility: visible; transform: translateY(0); }
  
  .custom-select-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 14px; font-size: 13.5px; color: var(--text-main);
    cursor: pointer; border-bottom: 1px solid var(--border); transition: background 0.2s ease;
  }
  .custom-select-item:last-child { border-bottom: none; }
  .custom-select-item:hover { background-color: var(--readonly-bg); }
  .custom-select-item.active {
    color: var(--primary); font-weight: 700; background-color: var(--primary-light);
  }
  .custom-select-item.active i { color: var(--primary); }
  .custom-select-item i { font-size: 16px; color: var(--text-muted); }

  .dropdown-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(3px);
    z-index: 999; opacity: 0; visibility: hidden; transition: all 0.3s ease;
  }
  .dropdown-overlay.show { opacity: 1; visibility: visible; }

  /* ---------------------------------------------------- */

  .badge-status {
    padding: 10px 14px; border-radius: 8px; font-size: 12.5px; font-weight: 600;
    display: flex; align-items: center; gap: 8px; transition: all 0.3s ease;
  }
  .badge-success { background-color: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
  .badge-info { background-color: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
  .badge-warning { background-color: #fef3c7; color: #b45309; border: 1px solid #fde68a; }

  .quick-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
  .quick-info-card {
    background: var(--bg-main); border: 1px solid var(--border); padding: 12px 16px;
    border-radius: 10px; display: flex; align-items: center; gap: 12px;
  }
  .quick-info-card i { font-size: 22px; }
  .icon-kiblat { color: #0284c7; }
  .icon-elevation { color: #059669; }
  .icon-tafawut { color: #d97706; }
  .quick-info-card small { display: block; font-size: 11px; color: var(--text-muted); }
  .quick-info-card strong { font-size: 13px; color: var(--text-main); }

  #map { height: 300px; width: 100%; border-radius: var(--radius); border: 1px solid var(--border); z-index: 1; }

  .btn {
    padding: 10px 18px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
    cursor: pointer; border: none; display: inline-flex; align-items: center;
    justify-content: center; gap: 8px; transition: all 0.2s ease;
  }
  .btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; box-shadow: 0 2px 4px rgba(13, 148, 136, 0.2); }
  .btn-primary:hover { opacity: 0.95; transform: translateY(-1px); }
  .btn-secondary { background-color: var(--border); color: var(--text-main); }
  .btn-secondary:hover { opacity: 0.85; }

  .btn-success { background: linear-gradient(135deg, #10b981, #059669); color: white; }
  .btn-success:hover:not(:disabled) { transform: translateY(-1px); }
  .btn-success:disabled, .btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

  .btn-block { width: 100%; padding: 13px; font-size: 14.5px; }
  
  .action-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
  .action-buttons-group { display: flex; gap: 8px; align-items: center; }

  /* UI DROPDOWN EXPORT BUTTON */
  .dropdown-download { position: relative; display: inline-block; }
  .dropdown-download-menu {
    display: none; position: absolute; right: 0; top: 100%; margin-top: 6px;
    background-color: var(--card-bg); min-width: 230px; box-shadow: var(--shadow-lg);
    border-radius: 8px; border: 1px solid var(--border); z-index: 1000; overflow: hidden;
  }
  .dropdown-download-menu.show { display: block; animation: fadeDown 0.2s ease; }
  .dropdown-download-menu a {
    color: var(--text-main); padding: 12px 16px; text-decoration: none;
    display: flex; align-items: center; gap: 12px; font-size: 13.5px; font-weight: 600;
    border-bottom: 1px solid var(--border); transition: background 0.2s;
  }
  .dropdown-download-menu a:last-child { border-bottom: none; }
  .dropdown-download-menu a:hover { background-color: var(--readonly-bg); color: var(--primary); }
  .dropdown-download-menu a i { font-size: 16px; width: 18px; text-align: center; }

  @keyframes fadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .sheet-preview {
    background: #ffffff !important; color: #000000 !important;
    padding: 16px !important; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); border: 1px solid var(--border); overflow-x: auto;
  }

  .excel-header { 
    text-align: center; margin-bottom: 20px !important; 
    border-bottom: 2px double #000000; padding-bottom: 6px !important; 
  }
  .excel-header h3 { font-size: 20px !important; font-weight: 900 !important; color: #000000; margin-bottom: 2px; }
  .excel-header h4 { font-size: 15px !important; font-weight: 750 !important; color: #000000; margin: 2px 0; }
  .excel-header p { font-size: 10.5px !important; font-weight: 600; color: #222222; margin: 1px 0; }

  .excel-table-wrapper { width: 100%; overflow-x: auto; }
  
  .excel-table {
    width: 100%; border-collapse: collapse; font-size: 12px !important;
    font-weight: 700 !important; text-align: center; color: #000000 !important;
  }
  .excel-table th, .excel-table td {
    border: 1px solid #000000 !important; padding: 3px 2px !important;
    font-size: 12px !important; font-weight: 700 !important;
  }
  .excel-table th { background-color: #e2e8f0 !important; color: #000000 !important; }
  .excel-table tbody tr:nth-child(odd) { background-color: #f1f5f9 !important; }
  .excel-table tbody tr:nth-child(even) { background-color: #ffffff !important; }

  .highlight-imsak { color: #d97706 !important; font-weight: 800 !important; }
  .highlight-subuh { color: #dc2626 !important; font-weight: 800 !important; }
  .highlight-magrib { color: #059669 !important; font-weight: 800 !important; }

  /* ----------------------------------------------------
     STYLING FOOTER TAMPILAN PREVIEW & CETAK PDF
     ---------------------------------------------------- */
  .pdf-footer-container {
    margin-top: 22px !important; padding-top: 6px !important;
    border-top: 1px solid #000000 !important; width: 100% !important;
    box-sizing: border-box !important; display: block !important;
    page-break-inside: avoid !important; color: #000000 !important; font-size: 10px !important;
  }
  .pdf-footer-container::after { content: ""; display: table; clear: both; }

  .footer-left { float: left !important; width: 58% !important; box-sizing: border-box !important; text-align: left !important; }
  .footer-right { float: right !important; width: 38% !important; box-sizing: border-box !important; text-align: right !important; border-left: 1px solid #cccccc !important; padding-left: 12px !important; }
  .footer-left strong, .footer-right strong { font-size: 10.5px !important; display: block; margin-bottom: 2px; }
  .footer-notes { padding-left: 14px; margin: 0; }
  .footer-notes li { margin-bottom: 1px; }

  .institution-name { font-size: 11px !important; font-weight: 800; color: #000000; margin-top: 1px; }
  .institution-address { font-size: 9px !important; color: #333333; margin-top: 1px; }
  .institution-guidance { font-size: 10px !important; font-weight: 700; font-style: italic; color: #000000; margin-top: 2px; }

  .modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px);
    display: flex; justify-content: center; align-items: center; z-index: 9999;
    opacity: 0; visibility: hidden; transition: all 0.25s ease;
  }
  .modal-overlay.active { opacity: 1; visibility: visible; }
  .modal-card {
    background: var(--card-bg); color: var(--text-main); width: 90%; max-width: 500px;
    border-radius: 16px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.3); overflow: hidden;
    transform: translateY(20px); transition: all 0.25s ease;
  }
  .modal-overlay.active .modal-card { transform: translateY(0); }
  .modal-header { background: var(--primary-dark); color: #ffffff; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; }
  .modal-header h3 { font-size: 16px; font-weight: 700; display: flex; gap: 8px; align-items: center; }
  .modal-close { background: transparent; border: none; color: #ffffff; font-size: 24px; cursor: pointer; }
  .modal-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
  .step-item { display: flex; gap: 14px; align-items: flex-start; }
  .step-num {
    background: var(--primary-light); color: var(--primary); font-weight: 800; font-size: 14px;
    width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .step-item strong { font-size: 13.5px; color: var(--text-main); display: block; }
  .step-item p { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

  .toast-container {
    position: fixed; top: 20px; right: 20px; z-index: 10000;
    display: flex; flex-direction: column; gap: 10px; max-width: 360px; width: 90%; pointer-events: none;
  }
  .toast {
    color: #ffffff; border-radius: 10px; padding: 14px 18px; font-size: 13.5px; font-weight: 600;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25); display: flex; align-items: center;
    gap: 12px; opacity: 0; transform: translateY(-20px); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.18);
  }
  .toast.show { opacity: 1; transform: translateY(0); }
  .toast-success { background: rgba(16, 185, 129, 0.85); }
  .toast-info { background: rgba(14, 165, 233, 0.85); }
  .toast-warning { background: rgba(245, 158, 11, 0.85); }
  .toast-error { background: rgba(239, 68, 68, 0.85); }
  .toast i { font-size: 18px; color: #ffffff; }

  /* OVERRIDE KHUSUS PROSES EKSPOR PDF & CETAK */
  .pdf-export-mode, .pdf-export-mode * {
    font-family: Arial, sans-serif !important; 
    box-shadow: none !important;
    -webkit-print-color-adjust: exact !important; 
    print-color-adjust: exact !important;
  }
  .pdf-export-mode .sheet-preview {
    border: 1px solid #000000 !important; 
    padding: 10px !important;
    background: #ffffff !important; 
    width: 100% !important; 
    margin: 0 !important;
  }
  .pdf-export-mode .excel-table-wrapper { overflow: visible !important; }
  
  /* --- PEMBESARAN FONT UNTUK PDF GAMBAR --- */
  .pdf-export-mode .excel-header h3 { font-size: 22px !important; font-weight: 900 !important; }
  .pdf-export-mode .excel-header h4 { font-size: 16px !important; font-weight: 800 !important; }
  .pdf-export-mode .excel-header p { font-size: 11.5px !important; font-weight: 700 !important; }

  .pdf-export-mode .excel-table { font-size: 13px !important; }
  .pdf-export-mode .excel-table th { font-size: 13.5px !important; padding: 6px 2px !important; font-weight: 800 !important; }
  .pdf-export-mode .excel-table td { font-size: 13px !important; padding: 5px 2px !important; font-weight: 800 !important; }

  .pdf-export-mode .pdf-footer-container { font-size: 11.5px !important; margin-top: 14px !important; }
  .pdf-export-mode .footer-left strong, 
  .pdf-export-mode .footer-right strong { font-size: 12px !important; }
  .pdf-export-mode .institution-name { font-size: 13px !important; font-weight: 800 !important; }
  .pdf-export-mode .institution-address { font-size: 10px !important; }
  .pdf-export-mode .institution-guidance { font-size: 11.5px !important; }
  /* ----------------------------------------- */

  .pdf-export-mode .highlight-imsak { color: #d97706 !important; }
  .pdf-export-mode .highlight-subuh { color: #dc2626 !important; }
  .pdf-export-mode .highlight-magrib { color: #059669 !important; }

  .pdf-export-mode .pdf-footer-container { display: block !important; width: 100% !important; }
  .pdf-export-mode .pdf-footer-container::after { content: ""; display: table; clear: both; }
  .pdf-export-mode .footer-left { float: left !important; width: 58% !important; display: block !important; text-align: left !important; }
  .pdf-export-mode .footer-right { float: right !important; width: 38% !important; display: block !important; text-align: right !important; border-left: 1px solid #cccccc !important; border-top: none !important; padding-left: 12px !important; padding-top: 0 !important; }

  .pdf-footer-container.no-right-footer .footer-left,
  .pdf-export-mode .pdf-footer-container.no-right-footer .footer-left {
    width: 100% !important; float: none !important; border-right: none !important;
  }
  .pdf-footer-container.no-right-footer .footer-right,
  .pdf-export-mode .pdf-footer-container.no-right-footer .footer-right,
  #pdfFooter.no-right-footer #footerRightSection {
    display: none !important;
  }

  @media print {
    body * { visibility: hidden; }
    #printArea, #printArea * { visibility: visible; -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
    #printArea { position: absolute; left: 0; top: 0; width: 100%; padding: 0; border: none; box-shadow: none; background: #ffffff !important; }
    .excel-table-wrapper { overflow: visible !important; }
    .highlight-imsak { color: #d97706 !important; }
    .highlight-subuh { color: #dc2626 !important; }
    .highlight-magrib { color: #059669 !important; }
    .pdf-footer-container { display: block !important; width: 100% !important; }
    .pdf-footer-container::after { content: ""; display: table; clear: both; }
    .footer-left { float: left !important; width: 58% !important; text-align: left !important; }
    .footer-right { float: right !important; width: 38% !important; text-align: right !important; border-left: 1px solid #cccccc !important; border-top: none !important; padding-left: 12px !important; padding-top: 0 !important; }
  }
  /* MEDIA QUERIES MOBILE RESPONSIVE (FIX BUG OVERFLOW / TAMPILAN MELEDAK) */
  @media (max-width: 768px) {
    html, body {
      overflow-x: hidden !important;
      width: 100% !important;
      position: relative;
    }

    body { padding: 10px 6px !important; }
    .container { width: 100% !important; max-width: 100% !important; padding: 0 !important; }
    .card { padding: 12px !important; margin-bottom: 14px !important; overflow: hidden !important; }
    
    .app-header h1 { font-size: 18px !important; }
    
    /* Memaksa seluruh form & input menjadi 1 kolom penuh di HP */
    .form-grid { 
      grid-template-columns: 1fr !important; 
      gap: 12px !important; 
      width: 100% !important;
    }
    .full-width, .form-group { grid-column: span 1 !important; width: 100% !important; }
    
    .input-btn-group { flex-direction: column !important; gap: 6px !important; width: 100% !important; }
    .input-btn-group input, .input-btn-group button { width: 100% !important; }
    
    .quick-info-grid { grid-template-columns: 1fr !important; }
    
    .action-bar { flex-direction: column !important; gap: 10px !important; align-items: stretch !important; }
    .action-bar > div { width: 100% !important; }
    .action-buttons-group { flex-direction: column !important; align-items: stretch !important; gap: 8px !important; }
    .action-buttons-group button, .dropdown-download { width: 100% !important; }
    .dropdown-download-menu { width: 100% !important; min-width: unset !important; left: 0 !important; right: 0 !important; }

    /* Mencegah teks custom dropdown meluap melebihi layar HP */
    .custom-select-trigger { width: 100% !important; box-sizing: border-box !important; }
    .custom-select-text { max-width: 85% !important; }

    :not(.pdf-export-mode) .pdf-footer-container:not(.no-right-footer) { display: flex !important; flex-direction: column !important; gap: 8px !important; }
    :not(.pdf-export-mode) .pdf-footer-container:not(.no-right-footer) .footer-left { width: 100% !important; float: none !important; }
    :not(.pdf-export-mode) .pdf-footer-container:not(.no-right-footer) .footer-right { 
      width: 100% !important; 
      float: none !important; 
      text-align: left !important; 
      border-left: none !important; 
      border-top: 1px dashed #ccc !important; 
      padding-left: 0 !important; 
      padding-top: 6px !important; 
    }
    
    .toast-container { top: 15px !important; left: 5% !important; right: 5% !important; width: 90% !important; max-width: none !important; }
    
    .custom-select-menu {
      position: fixed !important; 
      top: auto !important; 
      bottom: 0 !important; 
      left: 0 !important; 
      width: 100% !important; 
      max-height: 65vh !important;
      border-radius: 20px 20px 0 0 !important; 
      border: none !important; 
      border-top: 1px solid var(--border) !important;
      box-shadow: 0 -4px 20px rgba(0,0,0,0.15) !important; 
      transform: translateY(100%) !important; 
      z-index: 1000 !important;
    }
    .custom-select-menu.show { transform: translateY(0) !important; }
    .custom-select-menu::before {
      content: '' !important; 
      display: block !important; 
      width: 40px !important; 
      height: 4px !important; 
      background-color: var(--border) !important;
      border-radius: 4px !important; 
      margin: 12px auto !important;
    }
  }