@import url('https://fonts.googleapis.com/css2?family=Mukta:wght@400;500;600&family=Noto+Sans+Tamil:wght@400;500;600&display=swap');

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

    :root {
      --primary: #b80000;
      --primary-light: #fdeaea;
      --accent: #f5c400;
      --accent-light: #fffbea;
      --success: #1e8449;
      --danger: #7b0000;
      --bg: #f9f4f4;
      --card: #ffffff;
      --text: #1c2833;
      --text-muted: #566573;
      --border: #e0d0d0;
      --radius: 10px;
    }

    body {
      font-family: 'Noto Sans Tamil', 'Mukta', sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 0;
    }

    header {
      background: #8c0000;
      color: white;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    /* --- TOP BAR (Desktop only) --- */
    .top-bar {
      background: #6e0000;
      padding: 6px 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .top-bar span { font-size: 13px; color: rgba(255,255,255,0.8); }

    /* --- MAIN HEADER CONTENT --- */
    .header-top {
      padding: 20px 2rem;
      display: flex;
      justify-content: space-between; /* Desktop: Logo left, Flag right */
      align-items: center;
    }

    .gov-logo {
      width: 110px;
      height: 110px;
      border-radius: 50%;
      overflow: hidden;
      border: 3px solid #f5c400;
      background: white;
      flex-shrink: 0;
    }
    .gov-logo img { width: 100%; height: 100%; object-fit: cover; }

    .header-center-info {
      text-align: center;
      flex: 1;
    }

    .tvk-badge {
      background: #f5c400;
      color: #8c0000;
      font-size: 14px;
      font-weight: 800;
      padding: 6px 15px;
      border-radius: 20px;
      display: inline-block;
      margin-bottom: 10px;
    }

    .header-center-info h2 { font-size: 28px; margin: 0; font-weight: 700; }
    .header-center-info p { font-size: 16px; margin: 5px 0; opacity: 0.9; }
    .district-text { font-size: 26px; font-weight: 700; margin-top: 10px; }

    .flag-container { text-align: center; }
    .flag-box {
      width: 100px;
      height: 65px;
      border: 2px solid #f5c400;
      border-radius: 4px;
      overflow: hidden;
    }
    .flag-box img { width: 100%; height: 100%; object-fit: cover; }
    .flag-label { font-size: 12px; margin-top: 5px; display: block; }

    /* Mobile-only flags (Hidden on Desktop) */
    .mobile-flag { display: none; }

    /* --- YELLOW BANNER --- */
    .header-banner {
      background: #f5c400;
      color: #b80000;
      text-align: center;
      padding: 12px;
      font-size: 15px;
      font-weight: 600;
    }

    /* --- MOBILE VIEW (CSS Media Query) --- */
    @media (max-width: 768px) {
      .top-bar { display: none !important; }

      .header-top {
        flex-direction: column;
        padding: 20px 10px;
      }

      /* Identity Row: Flag - Logo - Flag */
      .mobile-identity-row {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        margin-bottom: 20px;
      }

      .gov-logo { width: 90px; height: 90px; }
      
      .mobile-flag { 
        display: block; 
        width: 50px; 
        height: 35px; 
        border: 2px solid #f5c400;
        border-radius: 3px;
      }

      /* Hide Desktop-only elements in mobile */
      .desktop-flag-side { display: none; }

      .header-center-info h2 { font-size: 20px; }
      .header-center-info p { font-size: 14px; }
      .district-text { font-size: 20px; }
      .tvk-badge { font-size: 12px; }
      .header-banner { font-size: 13px; }
    }

    .container {
      max-width: 760px;
      margin: 2rem auto;
      padding: 0 1rem 3rem;
    }

    .form-intro {
      background: var(--primary-light);
      border-left: 4px solid var(--primary);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 14px 16px;
      margin-bottom: 1.5rem;
      font-size: 14px;
      color: var(--primary);
      line-height: 1.7;
    }

    .section-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 1.25rem;
      overflow: hidden;
    }

    .section-header {
      background: #b80000;
      color: white;
      padding: 10px 16px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .section-header .icon {
      font-size: 16px;
    }

    .section-body {
      padding: 1.25rem 1.25rem;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .form-grid.full { grid-template-columns: 1fr; }
    .form-grid.three { grid-template-columns: 1fr 1fr 1fr; }

    .field-group { display: flex; flex-direction: column; gap: 5px; }
    .field-group.span2 { grid-column: span 2; }
    .field-group.span3 { grid-column: span 3; }

    label {
      font-size: 13px;
      font-weight: 500;
      color: var(--text-muted);
    }

    label .req { color: var(--danger); margin-left: 2px; }

    input[type="text"],
    input[type="tel"],
    input[type="email"],
    input[type="date"],
    select,
    textarea {
      width: 100%;
      padding: 9px 12px;
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 14px;
      font-family: 'Noto Sans Tamil', 'Mukta', sans-serif;
      color: var(--text);
      background: #fdfefe;
      transition: border-color 0.2s, box-shadow 0.2s;
      outline: none;
    }

    input:focus, select:focus, textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(26, 82, 118, 0.12);
    }

    textarea {
      resize: vertical;
      min-height: 110px;
      line-height: 1.6;
    }

    select { 
      appearance: none; 
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23566573' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); 
      background-repeat: no-repeat; 
      background-position: right 12px center; 
      padding-right: 32px; 
    }

    .priority-group {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .priority-option {
      display: none;
    }

    .priority-label {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 7px 14px;
      border: 1px solid var(--border);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      color: var(--text-muted);
    }

    .priority-option:checked + .priority-label {
      border-color: var(--primary);
      background: var(--primary-light);
      color: var(--primary);
    }

    .priority-label.urgent-label { }
    #p-urgent:checked + .priority-label { border-color: var(--danger); background: #fdedec; color: var(--danger); }
    #p-high:checked + .priority-label { border-color: var(--accent); background: var(--accent-light); color: var(--accent); }
    #p-medium:checked + .priority-label { border-color: #1e8449; background: #eafaf1; color: var(--success); }

    .upload-zone {
      border: 2px dashed var(--border);
      border-radius: var(--radius);
      padding: 1.5rem;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
    }

    .upload-zone:hover { border-color: var(--primary); background: var(--primary-light); }
    .upload-zone p { font-size: 14px; color: var(--text-muted); margin-bottom: 6px; }
    .upload-zone small { font-size: 12px; color: #aab7b8; }

    .declaration-box {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      background: #fdfefe;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px;
    }

    .declaration-box input[type="checkbox"] {
      width: 18px;
      height: 18px;
      min-width: 18px;
      margin-top: 2px;
      accent-color: var(--primary);
      cursor: pointer;
    }

    .declaration-box label {
      font-size: 13px;
      line-height: 1.7;
      color: var(--text-muted);
      cursor: pointer;
    }

    .btn-row {
      display: flex;
      gap: 12px;
      justify-content: flex-end;
      margin-top: 1.25rem;
    }

    .btn {
      padding: 10px 24px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      font-family: 'Noto Sans Tamil', 'Mukta', sans-serif;
      cursor: pointer;
      border: none;
      transition: all 0.2s;
      letter-spacing: 0.02em;
    }

    .btn-secondary {
      background: white;
      border: 1px solid var(--border);
      color: var(--text-muted);
    }

    .btn-secondary:hover { background: var(--bg); }

    .btn-primary {
      background: #b80000;
      color: white;
    }

    .btn-primary:hover { background: #8c0000; }

    .success-banner {
      display: none;
      background: #eafaf1;
      border: 1px solid #a9dfbf;
      border-radius: var(--radius);
      padding: 1.25rem;
      text-align: center;
      margin-bottom: 1.5rem;
    }

    .success-banner h3 { color: var(--success); font-size: 18px; margin-bottom: 6px; }
    .success-banner p { font-size: 14px; color: var(--text-muted); }
    .ref-number { font-size: 22px; font-weight: 700; color: var(--primary); margin: 10px 0; letter-spacing: 0.1em; }

    footer {
      background: #8c0000;
      color: rgba(255,255,255,0.75);
      text-align: center;
      padding: 14px;
      font-size: 12px;
      margin-top: 2rem;
      border-top: 4px solid #f5c400;
    }

    @media (max-width: 560px) {
      .form-grid { grid-template-columns: 1fr; }
      .form-grid.three { grid-template-columns: 1fr 1fr; }
      .field-group.span2, .field-group.span3 { grid-column: span 1; }
      .header-title h1 { font-size: 16px; }
    }