.arptc-ai-wrap {
    --arptc-blue: #164d7d;
    --arptc-light: #eef4f9;
    --arptc-border: #c6d1dc;
    --arptc-text: #17202a;
    max-width: 1080px;
    margin: 24px auto;
    color: var(--arptc-text);
    font-family: Arial, Helvetica, sans-serif;
}
.arptc-ai-wrap * { box-sizing: border-box; }
.arptc-ai-header { display: flex; align-items: center; gap: 18px; padding: 20px; margin-bottom: 18px; border: 1px solid var(--arptc-border); border-top: 6px solid var(--arptc-blue); background: #fff; }
.arptc-ai-header h2 { margin: 0 0 6px; font-size: 24px; line-height: 1.25; }
.arptc-ai-header p { margin: 0; color: #52606d; }
.arptc-ai-brand { min-width: 94px; padding: 17px 12px; border-radius: 8px; background: var(--arptc-blue); color: #fff; text-align: center; font-size: 22px; font-weight: 700; letter-spacing: 1px; }
.arptc-ai-alert { padding: 13px 16px; margin: 0 0 16px; border-left: 5px solid; background: #fff; }
.arptc-ai-success { border-color: #168247; background: #edf9f2; }
.arptc-ai-error { border-color: #b42318; background: #fff1f0; }
.arptc-ai-form { display: grid; gap: 18px; }
.arptc-ai-section { padding: 20px; border: 1px solid var(--arptc-border); border-radius: 4px; background: #fff; }
.arptc-ai-section h3 { margin: -20px -20px 20px; padding: 11px 16px; background: var(--arptc-blue); color: #fff; font-size: 18px; text-transform: uppercase; }
.arptc-ai-section h4 { margin: 22px 0 12px; padding: 8px 10px; border-left: 4px solid var(--arptc-blue); background: var(--arptc-light); font-size: 16px; }
.arptc-ai-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.arptc-ai-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; font-weight: 600; }
.arptc-ai-field-full { width: 100%; }
.arptc-ai-field input, .arptc-ai-field textarea, .arptc-ai-document-row input[type="file"] { width: 100%; padding: 10px 11px; border: 1px solid #aebdca; border-radius: 4px; background: #fff; color: #17202a; font: inherit; }
.arptc-ai-field textarea { min-height: 96px; resize: vertical; }
.arptc-ai-required { color: #b42318; }
.arptc-ai-label { display: block; margin: 10px 0 8px; font-weight: 700; }
.arptc-ai-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 14px; margin: 8px 0 16px; }
.arptc-ai-options-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.arptc-ai-options-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arptc-ai-options-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.arptc-ai-option { display: flex; align-items: flex-start; gap: 8px; padding: 9px 10px; border: 1px solid #d5dee7; border-radius: 4px; background: #fafcfe; font-weight: 500; }
.arptc-ai-option input { margin-top: 3px; }
.arptc-ai-yesno { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 12px 0; border-bottom: 1px solid #e1e7ed; }
.arptc-ai-yesno > div { display: flex; gap: 18px; white-space: nowrap; }
.arptc-ai-yesno label { font-weight: 600; }
.arptc-ai-help { margin: 0 0 14px; padding: 12px; background: #fff8e5; border-left: 4px solid #d59a00; }
.arptc-ai-documents { display: grid; gap: 12px; }
.arptc-ai-document-row { padding: 13px; border: 1px solid #d6e0e8; border-radius: 5px; background: #f8fbfd; }
.arptc-ai-document-row label { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr); gap: 16px; align-items: center; }
.arptc-ai-document-row input[type="file"] { padding: 8px; font-weight: 400; }
.arptc-ai-certify { display: flex; gap: 10px; align-items: flex-start; padding: 14px; margin-top: 10px; margin-bottom: 14px; border: 1px solid #b8cad9; background: var(--arptc-light); font-weight: 600; }
.arptc-ai-certify input { margin-top: 4px; }
.arptc-ai-actions { text-align: center; }
.arptc-ai-actions button { min-width: 260px; padding: 14px 24px; border: 0; border-radius: 5px; background: var(--arptc-blue); color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; }
.arptc-ai-actions button:hover { filter: brightness(.92); }
@media (max-width: 800px) { .arptc-ai-header { align-items: flex-start; } .arptc-ai-grid, .arptc-ai-options, .arptc-ai-options-2, .arptc-ai-options-3, .arptc-ai-options-4 { grid-template-columns: 1fr; } .arptc-ai-document-row label { grid-template-columns: 1fr; } .arptc-ai-yesno { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .arptc-ai-header { flex-direction: column; } .arptc-ai-section { padding: 15px; } .arptc-ai-section h3 { margin: -15px -15px 16px; } .arptc-ai-actions button { width: 100%; min-width: 0; } }