.gt-card {
    max-width: 760px;
    margin: 18px auto;
    padding: 18px;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,.05);
    font-family: inherit;
  }
  
  .gt-title {
    margin: 0 0 14px;
    font-size: 18px;
    line-height: 1.6;
  }
  
  .gt-form .gt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .gt-field { display: flex; flex-direction: column; gap: 6px; }
  .gt-field-full { grid-column: 1 / -1; }
  
  .gt-field label { font-size: 13px; color: rgba(0,0,0,.75); }
  .gt-field input, .gt-field select {
    height: 42px;
    padding: 0 12px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,.12);
    outline: none;
  }
  .gt-field input:focus, .gt-field select:focus {
    border-color: rgba(113,20,249,.55);
    box-shadow: 0 0 0 4px rgba(113,20,249,.12);
  }
  
  .gt-btn {
    margin-top: 12px;
    height: 44px;
    padding: 0 16px;
    border-radius: 12px;
    border: none;
    background: #7114f9;
    color: #fff;
    cursor: pointer;
  }
  .gt-btn-secondary { background: #111827; }
  
  .gt-msg { margin-top: 10px; font-size: 13px; }
  .gt-msg.ok { color: #0a7b34; }
  .gt-msg.err { color: #b42318; }
  
  .gt-modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 99999;
  }
  .gt-modal.open { display: block; }
  .gt-modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,.55);
  }
  .gt-modal-dialog {
    position: relative;
    width: min(760px, calc(100% - 24px));
    margin: 7vh auto;
    background: #fff;
    border-radius: 18px;
    padding: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
  }
  .gt-modal-close {
    position: absolute;
    top: 10px; left: 10px;
    width: 36px; height: 36px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,.12);
    background: #fff;
    cursor: pointer;
  }
  .gt-modal-body { padding-top: 28px; }
  
  @media (max-width: 640px) {
    .gt-form .gt-grid { grid-template-columns: 1fr; }
  }
  
  .gt-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
  }