:root{--bg: #f5f6f7;--card: #ffffff;--text: #1f2937;--border: #e5e7eb;--muted: #6b7280;--error: #dc2626;--primary: #111827;font-size:18px}._container_pkvn2_12{max-width:720px;margin:0 auto;padding:32px 20px;font-family:Inter,system-ui,sans-serif;color:var(--text)}._title_pkvn2_20{font-size:1.4rem;margin-bottom:20px;font-weight:600}._error_pkvn2_26{color:var(--error);font-weight:400}._card_pkvn2_31{background:var(--card);padding:20px;border-radius:10px;box-shadow:0 1px 4px #00000014;margin-bottom:20px;border:1px solid var(--border);display:flex;flex-direction:column;gap:12px}label{font-size:.95rem;font-weight:600;margin-bottom:4px}input[type=file]{padding:6px 0}._input_pkvn2_53{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;outline:none;transition:border .15s ease}._input_pkvn2_53:focus{border-color:#9ca3af}._button_pkvn2_65{width:fit-content;padding:10px 16px;border-radius:8px;border:none;cursor:pointer;background:var(--primary);color:#fff;font-size:.9rem;font-weight:500;transition:opacity .15s}._button_pkvn2_65:disabled{opacity:.5;cursor:default}._button_pkvn2_65:not(:disabled):hover{opacity:.85}._preview_pkvn2_85{max-height:400px;overflow:auto;background:#0f172a;color:#e2e8f0;padding:14px;border-radius:8px;font-family:monospace;font-size:.85rem;line-height:1.4}p{margin:0;font-size:.9rem}*{margin:0;padding:0;box-sizing:border-box}