:root{--background:#f6f7f9;--foreground:#17202a;--muted:#637083;--border:#d8dee8;--panel:#ffffff;--primary:#006adc;--primary-hover:#0058b8;--danger:#b42318;--success:#067647}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}a{color:inherit}button,input{font:inherit}.page{width:min(920px,calc(100% - 32px));margin:0 auto;padding:40px 0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px}.brand{font-size:18px;font-weight:700}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:24px}.stack{display:grid;grid-gap:16px;gap:16px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.title{margin:0 0 8px;font-size:28px;line-height:1.2}.subtitle{color:var(--muted);margin:0}.label{display:grid;grid-gap:8px;gap:8px;color:var(--foreground);font-weight:600}.input{width:100%;border:1px solid var(--border);border-radius:6px;background:#fff;padding:10px 12px}.file-input{border:1px dashed #9aa8ba;border-radius:8px;background:#fbfcfe;padding:28px}.button{border:0;border-radius:6px;background:var(--primary);color:#fff;cursor:pointer;padding:10px 14px;font-weight:700;text-decoration:none}.button:hover{background:var(--primary-hover)}.button:disabled{cursor:not-allowed;opacity:.6}.secondary-button{border:1px solid var(--border);border-radius:6px;color:var(--foreground);cursor:pointer;padding:9px 13px;font-weight:700}.secondary-button,.tool-link{background:#fff;text-decoration:none}.tool-link{display:block;border:1px solid var(--border);border-radius:8px;padding:18px}.tool-link:hover{border-color:#9aa8ba}.success{color:var(--success)}.error{color:var(--danger)}.details{border-top:1px solid var(--border);padding-top:16px}.code{overflow-wrap:anywhere;border-radius:6px;background:#eef2f7;padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}@media (max-width:640px){.page{width:min(100% - 24px,920px);padding:24px 0}.panel{padding:18px}}