:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#17212b;--accent:#3568e8;--accent-dark:#2854c4;--ink:#17212b;--muted:#63717d;--line:#dce3e8;--panel:#fffffff0;--success:#16845b;--error:#c2413b;background:#f3f6f8;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(#ffffff94,#fff3),radial-gradient(circle at 50% 0,#e5ecf9 0,#0000 44%),#f3f6f8;min-height:100vh;margin:0}button,input{font:inherit}button,label{-webkit-tap-highlight-color:transparent}.app-shell{width:min(100% - 40px,760px);margin:0 auto;padding:72px 0 52px}.page-header{align-items:center;gap:18px;margin-bottom:30px;display:flex}.product-mark{background:#ffffffbf;border:1px solid #3568e838;border-radius:14px;flex:0 0 48px;justify-content:center;align-items:flex-end;gap:4px;width:48px;height:48px;padding:12px;display:flex;box-shadow:0 8px 24px #273b5e14}.product-mark span{background:var(--accent);border-radius:4px;width:4px}.product-mark span:first-child{opacity:.45;height:10px}.product-mark span:nth-child(2){height:18px}.product-mark span:nth-child(3){opacity:.7;height:14px}h1,h2,p{margin-top:0}h1{letter-spacing:-.035em;margin-bottom:6px;font-size:clamp(30px,5vw,40px);line-height:1.08}.page-header p{color:var(--muted);margin-bottom:0;font-size:16px;line-height:1.5}.workflow-panel{background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #c6d0d9d1;border-radius:20px;overflow:hidden;box-shadow:0 24px 70px #28374e1c}form{padding:38px 40px 40px}.step-heading{align-items:flex-start;gap:16px;margin-bottom:22px;display:flex}.step-heading.compact{margin-bottom:18px}.step-number{width:38px;height:38px;color:var(--accent);letter-spacing:.04em;background:#f7f9fc;border:1px solid #d5dfea;border-radius:10px;flex:0 0 38px;justify-content:center;align-items:center;font-size:12px;font-weight:800;display:inline-flex}.step-label,.field-label{color:#7a8792;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;font-size:11px;font-weight:800;display:block}h2{letter-spacing:-.015em;margin-bottom:0;font-size:20px}.upload-area{text-align:center;background:#fafbfd;border:1.5px dashed #b5c0ca;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:34px 24px;transition:border-color .16s,background .16s,box-shadow .16s;display:flex;position:relative}.upload-area:hover,.upload-area.is-dragging{border-color:var(--accent);background:#f4f7ff;box-shadow:inset 0 0 0 1px #3568e80f}.upload-area.is-dragging{border-style:solid}.upload-area.has-file{border-color:#91a7d9}.upload-area input{z-index:2;opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.upload-area input:disabled{cursor:not-allowed}.upload-icon{background:#fff;border:1px solid #d9e2ee;border-radius:15px;width:50px;height:50px;margin-bottom:16px;position:relative;box-shadow:0 7px 18px #2a405e14}.upload-icon:before,.upload-icon:after,.upload-icon span:before{content:"";position:absolute}.upload-icon:before{background:var(--accent);border-radius:2px;width:2px;height:16px;top:14px;left:23px}.upload-icon:after{border-top:2px solid var(--accent);border-left:2px solid var(--accent);width:8px;height:8px;top:14px;left:19px;transform:rotate(45deg)}.upload-icon span:before{border-bottom:2px solid #91a0ad;border-left:2px solid #91a0ad;border-right:2px solid #91a0ad;border-radius:0 0 3px 3px;height:7px;bottom:11px;left:13px;right:13px}.upload-title{color:var(--ink);margin-bottom:7px;font-size:17px;font-weight:750}.upload-separator{color:#8c98a2;margin-bottom:14px;font-size:13px}.secondary-button,.primary-button,.download-button{cursor:pointer;border-radius:10px;font-weight:750;transition:transform .15s,border-color .15s,background .15s,box-shadow .15s}.secondary-button{color:#253544;background:#fff;border:1px solid #c8d3df;padding:10px 17px}.secondary-button:hover{border-color:#96a9bb;box-shadow:0 5px 15px #22334912}.selected-file{border:1px solid var(--line);color:#7a8792;background:#f9fafb;border-radius:12px;align-items:center;gap:13px;min-height:64px;margin-top:16px;padding:13px 16px;display:flex}.selected-file.is-selected{color:var(--ink);background:#f7f9ff;border-color:#cbd9f6}.selected-file strong{overflow-wrap:anywhere;font-size:14px;display:block}.file-status-icon{background:#fff;border:1px solid #cbd5de;border-radius:7px;flex:0 0 32px;width:32px;height:38px}.is-selected .file-status-icon{background:linear-gradient(135deg,#fff 70%,#dce7ff 70%);border-color:#9eb6ea}.step-divider{background:var(--line);height:1px;margin:32px 0}.primary-button,.download-button{background:var(--accent);color:#fff;border:0;justify-content:center;align-items:center;gap:12px;display:flex;box-shadow:0 9px 22px #3568e833}.primary-button{width:100%;min-height:52px;padding:13px 20px;font-size:15px}.primary-button span:last-child{font-size:20px;line-height:1}.primary-button:hover:not(:disabled),.download-button:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 12px 28px #3568e845}.primary-button:disabled{box-shadow:none;cursor:not-allowed;background:#b9c2cb}.secondary-button:focus-visible,.primary-button:focus-visible,.download-button:focus-visible,.upload-area:focus-within{outline-offset:3px;outline:3px solid #3568e838}.result-state{border-top:1px solid var(--line);align-items:center;gap:15px;padding:22px 40px;display:flex}.result-state strong{margin-bottom:4px;display:block}.result-state p{color:var(--muted);margin:0;font-size:14px;line-height:1.45}.result-state.generating{background:#f7f9fc}.progress-indicator{border:2px solid #c8d4ed;border-top-color:var(--accent);border-radius:50%;flex:0 0 22px;width:22px;height:22px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.progress-indicator{animation:none}.secondary-button,.primary-button,.download-button,.upload-area{transition:none}}.result-state.success{background:#f4fbf7}.result-state.error{background:#fff7f6}.result-icon{border-radius:50%;flex:0 0 36px;justify-content:center;align-items:center;width:36px;height:36px;font-weight:900;display:inline-flex}.success .result-icon{color:var(--success);background:#dff4e9}.error .result-icon{color:var(--error);background:#fde5e2}.result-copy{flex:1}.download-button{min-height:40px;padding:9px 16px}.trust-row{color:#6f7c87;justify-content:center;gap:26px;padding:22px 8px 0;font-size:12px;display:flex}.trust-row span{align-items:center;gap:7px;display:inline-flex}.trust-row i{background:#8fa2b5;border-radius:50%;width:6px;height:6px}@media (max-width:640px){.app-shell{width:min(100% - 24px,760px);padding:38px 0 30px}.page-header{align-items:flex-start}form{padding:28px 20px 30px}.upload-area{min-height:210px}.result-state{flex-wrap:wrap;align-items:flex-start;padding:20px}.download-button{width:100%;margin-top:4px}.trust-row{flex-direction:column;align-items:flex-start;gap:10px;padding-left:20px}}