/* ── PAGE HERO ── */
  .page-hero { background: linear-gradient(135deg, var(--dark-navy) 0%, #0d2040 60%, #0a1e35 100%);
    padding: 36px 60px 30px; position: relative; overflow: hidden; }
  .page-hero::before { content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 50% 100% at 80% 50%, rgba(0,180,160,0.10) 0%, transparent 70%); }
  .page-hero-content { position: relative; z-index: 2; }
  .page-hero-label { color: var(--teal); font-size: 11px; font-weight: 700;
    letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 8px; }
  .page-hero h1 { font-family: 'Montserrat', sans-serif; font-size: 28px; font-weight: 800; color: #fff; }
  .page-hero h1 span { color: var(--teal); }
  .page-hero p { color: #a0b8cc; font-size: 13px; line-height: 1.6; max-width: 500px; margin-top: 8px; }
  .breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px;
    color: #6a8aaa; margin-bottom: 16px; }
  .breadcrumb a { color: #6a8aaa; text-decoration: none; }
  .breadcrumb a:hover { color: var(--teal); }

  /* ── MAIN LAYOUT ── */
  .form-page { max-width: 1100px; margin: 36px auto; padding: 0 24px 60px; display: grid;
    grid-template-columns: 1fr 340px; gap: 28px; }

  /* ── FORM CARD ── */
  .form-card { background: #fff; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    overflow: hidden; }
  .form-card-header { background: linear-gradient(90deg, var(--navy), #1a3a60);
    padding: 20px 28px; display: flex; align-items: center; gap: 12px; }
  .form-card-header h2 { font-family: 'Montserrat', sans-serif; font-size: 16px;
    font-weight: 800; color: #fff; }
  .form-card-header p { font-size: 12px; color: #a0b8cc; margin-top: 2px; }
  .form-card-header .header-icon { width: 44px; height: 44px; border-radius: 50%;
    background: rgba(0,180,160,0.2); display: flex; align-items: center; justify-content: center;
    color: var(--teal); font-size: 20px; flex-shrink: 0; }
  .form-body { padding: 28px; }

  /* ── PHOTO UPLOAD ── */
  .photo-upload-area { display: flex; align-items: center; gap: 24px; margin-bottom: 28px;
    padding: 20px; background: var(--bg-light); border-radius: 10px; border: 1px solid var(--border); }
  .photo-preview { width: 100px; height: 100px; border-radius: 50%; background: linear-gradient(135deg, #0a1628, #1a4060);
    border: 3px solid var(--teal); display: flex; align-items: center; justify-content: center;
    overflow: hidden; flex-shrink: 0; position: relative; cursor: pointer; }
  .photo-preview img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: none; }
  .photo-preview .photo-icon { color: rgba(0,180,160,0.6); font-size: 36px; }
  .photo-preview .initials-preview { font-family: 'Montserrat', sans-serif; font-size: 28px;
    font-weight: 800; color: var(--teal); display: none; }
  .photo-preview-overlay { position: absolute; inset: 0; border-radius: 50%;
    background: rgba(0,0,0,0.55); display: flex; flex-direction: column;
    align-items: center; justify-content: center; opacity: 0; transition: opacity .2s; gap: 3px; }
  .photo-preview:hover .photo-preview-overlay { opacity: 1; }
  .photo-preview-overlay i { color: #fff; font-size: 20px; }
  .photo-preview-overlay span { color: #fff; font-size: 9px; font-weight: 600; }
  .photo-upload-info { flex: 1; }
  .photo-upload-info h4 { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700;
    color: var(--navy); margin-bottom: 4px; }
  .photo-upload-info p { font-size: 11.5px; color: var(--text-light); line-height: 1.5; }
  .photo-btns { display: flex; gap: 8px; margin-top: 10px; }
  .btn-upload { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
    border-radius: 5px; font-size: 12px; font-weight: 600; cursor: pointer; border: none;
    background: var(--teal); color: #fff; transition: background .2s; }
  .btn-upload:hover { background: var(--teal-light); }
  .btn-clear-photo { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
    border-radius: 5px; font-size: 12px; font-weight: 600; cursor: pointer;
    border: 1px solid var(--border); background: #fff; color: var(--text-light); transition: all .2s; }
  .btn-clear-photo:hover { border-color: #e57373; color: #e53935; }

  /* ── FORM GRID ── */
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .form-group { display: flex; flex-direction: column; gap: 5px; }
  .form-group.full { grid-column: 1 / -1; }
  .form-group label { font-size: 12px; font-weight: 700; color: var(--navy);
    display: flex; align-items: center; gap: 5px; }
  .form-group label .req { color: #e53935; }
  .form-group label i { color: var(--teal); font-size: 11px; }
  .form-group input, .form-group select, .form-group textarea {
    padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 6px;
    font-size: 13px; color: var(--text); font-family: 'Open Sans', sans-serif;
    transition: border-color .2s, box-shadow .2s; outline: none; background: #fff;
  }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,180,160,0.1);
  }
  .form-group input.error, .form-group select.error { border-color: #e53935; }
  .form-group textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
  .form-group .hint { font-size: 11px; color: var(--text-light); margin-top: 2px; }
  .form-group .error-msg { font-size: 11px; color: #e53935; display: none; margin-top: 2px; }
  .form-group.has-error .error-msg { display: block; }
  .form-group.has-error input,
  .form-group.has-error select,
  .form-group.has-error textarea { border-color: #e53935; }
  .char-count { font-size: 10.5px; color: var(--text-light); text-align: right; margin-top: 2px; }

  /* ── SECTION DIVIDER ── */
  .form-section-label { font-family: 'Montserrat', sans-serif; font-size: 10.5px; font-weight: 800;
    text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light);
    padding: 14px 0 10px; border-top: 1px solid var(--border); grid-column: 1/-1;
    display: flex; align-items: center; gap: 8px; }
  .form-section-label i { color: var(--teal); font-size: 12px; }

  /* ── SUBMIT BUTTONS ── */
  .form-actions { display: flex; gap: 12px; justify-content: flex-end;
    padding-top: 20px; border-top: 1px solid var(--border); margin-top: 8px; flex-wrap: wrap; }
  .btn-submit { background: linear-gradient(90deg, #0b7840, #00b4a0);
    color: #fff; padding: 11px 28px; border-radius: 6px; border: none;
    font-size: 14px; font-weight: 700; cursor: pointer; display: flex; align-items: center;
    gap: 8px; transition: opacity .2s; font-family: 'Open Sans', sans-serif; }
  .btn-submit:hover { opacity: 0.9; }
  .btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
  .btn-reset { background: transparent; color: var(--text-light); padding: 11px 20px;
    border-radius: 6px; border: 1.5px solid var(--border); font-size: 13px; font-weight: 600;
    cursor: pointer; transition: all .2s; font-family: 'Open Sans', sans-serif; }
  .btn-reset:hover { border-color: #e57373; color: #e53935; }

  /* ── SIDEBAR ── */
  .sidebar { display: flex; flex-direction: column; gap: 20px; }

  /* Live Preview Card */
  .preview-card { background: #fff; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    overflow: hidden; }
  .preview-card-header { background: linear-gradient(90deg, #0a1628, #1a3a60);
    padding: 14px 20px; }
  .preview-card-header h3 { font-family: 'Montserrat', sans-serif; font-size: 12px;
    font-weight: 800; color: #fff; letter-spacing: 1px; text-transform: uppercase; }
  .preview-body { padding: 20px; }
  .preview-member { text-align: center; }
  .preview-photo { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 14px;
    background: linear-gradient(135deg, #0a1628, #1a4060); border: 2px solid var(--teal);
    display: flex; align-items: center; justify-content: center; overflow: hidden; }
  .preview-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: none; }
  .preview-photo .prev-initials { font-family: 'Montserrat', sans-serif; font-size: 22px;
    font-weight: 800; color: var(--teal); }
  .preview-name { font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700;
    color: var(--navy); margin-bottom: 4px; }
  .preview-role { font-size: 12px; color: var(--teal); font-weight: 600; margin-bottom: 4px; }
  .preview-fac { font-size: 11px; color: var(--text-light); margin-bottom: 12px; line-height: 1.4; }
  .preview-bio { font-size: 11.5px; color: var(--text-light); line-height: 1.6;
    max-height: 80px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
    -webkit-line-clamp: 4; -webkit-box-orient: vertical; }
  .preview-badge { display: inline-block; font-size: 9.5px; font-weight: 700; padding: 2px 8px;
    border-radius: 20px; background: #e8f8f5; color: var(--teal); margin-bottom: 8px;
    text-transform: uppercase; }

  /* Info card */
  .info-card { background: #fff; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    padding: 20px; }
  .info-card h4 { font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800;
    color: var(--navy); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1px; }
  .info-tip { display: flex; gap: 10px; margin-bottom: 10px; }
  .info-tip i { color: var(--teal); font-size: 13px; margin-top: 2px; flex-shrink: 0; }
  .info-tip p { font-size: 11.5px; color: var(--text-light); line-height: 1.5; }

  /* Members Table Card */
  .members-table-card { background: #fff; border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06); margin: 0 24px 40px; max-width: 1100px;
    margin-left: auto; margin-right: auto; overflow: hidden; }
  .members-table-header { background: linear-gradient(90deg, var(--navy), #1a3a60);
    padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
  .members-table-header h3 { font-family: 'Montserrat', sans-serif; font-size: 14px;
    font-weight: 800; color: #fff; }
  .members-table-header span { font-size: 12px; color: #a0b8cc; }
  .members-table-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; }
  th { background: var(--bg-light); padding: 10px 14px; font-family: 'Montserrat', sans-serif;
    font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.8px;
    color: var(--text-light); text-align: left; border-bottom: 1px solid var(--border); }
  td { padding: 12px 14px; font-size: 12.5px; color: var(--text);
    border-bottom: 1px solid var(--border); vertical-align: middle; }
  tr:last-child td { border-bottom: none; }
  tr:hover td { background: #f8fbff; }
  .td-photo { width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, #0a1628, #1a4060);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
    font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 800; color: var(--teal); }
  .td-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
  .td-badge { display: inline-block; font-size: 9.5px; font-weight: 700; padding: 2px 8px;
    border-radius: 20px; text-transform: uppercase; }
  .td-badge.postdoc { background: #e8f8f5; color: var(--teal); }
  .td-badge.phd { background: #e8f0fe; color: var(--blue); }
  .td-badge.msc { background: #f3e8fd; color: var(--purple); }
  .td-badge.ra { background: #fff8e1; color: #f9a825; }
  .td-badge.alumni { background: #f0f4f8; color: #78909c; }
  .td-badge.pi { background: #e8f0fe; color: var(--blue); }
  .td-action { display: inline-flex; align-items: center; gap: 4px; padding: 5px 10px;
    border-radius: 4px; font-size: 11px; font-weight: 600; cursor: pointer;
    border: 1px solid var(--border); background: #fff; color: var(--text-light); transition: all .2s; }
  .td-action:hover { border-color: var(--teal); color: var(--teal); }
  .td-action.del:hover { border-color: #e53935; color: #e53935; }

  /* Toast notification */
  .toast { position: fixed; bottom: 30px; right: 30px; z-index: 9999;
    background: #fff; border-radius: 10px; box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    padding: 16px 20px; display: flex; align-items: center; gap: 14px;
    min-width: 280px; max-width: 380px; transform: translateY(100px); opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
  .toast.show { transform: translateY(0); opacity: 1; }
  .toast-icon { width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 18px; }
  .toast.success .toast-icon { background: #e8f8f5; color: var(--teal); }
  .toast.error .toast-icon { background: #fce4ec; color: #e53935; }
  .toast-title { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; color: var(--navy); }
  .toast-msg { font-size: 12px; color: var(--text-light); margin-top: 2px; }

  /* ── FOOTER ── */
  footer { background: var(--dark-navy); color: #8aa0b8; padding: 30px 40px 16px; }
  .footer-bottom { display: flex; align-items: center; justify-content: space-between;
    font-size: 11px; color: #4a6a80; }
  .footer-bottom a { color: #4a6a80; text-decoration: none; }
  .footer-bottom a:hover { color: var(--teal); }
  .footer-bottom-links { display: flex; gap: 16px; }