:root{--ink:#171b24;--muted:#69707e;--line:#dfe3e9;--paper:#fff;--bg:#f1f4f7;--accent:#ff6b4a;--accent-dark:#de4d31;--mint:#d9f0e6;--shadow:0 20px 60px rgba(20,32,48,.10)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.45}.shell{max-width:1180px;margin:0 auto;padding:28px 22px 34px}.app-card{background:var(--paper);border:1px solid #e6e9ee;border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.topbar{height:64px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:9px;align-items:center;font-weight:800;letter-spacing:-.02em}.brand-mark{color:var(--accent);font-size:21px}.status{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.status-dot{width:7px;height:7px;border-radius:50%;background:#3fb27c}.workspace{padding:44px 48px 50px}.intro{max-width:720px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--accent);margin:0 0 10px}.intro h1{font-size:clamp(32px,5vw,58px);line-height:1.03;letter-spacing:-.045em;margin:0 0 16px}.lede{font-size:17px;color:var(--muted);max-width:670px;margin:0}.generator-grid{display:grid;grid-template-columns:minmax(280px, .9fr) minmax(390px,1.1fr);gap:42px;margin-top:36px}.controls{padding-top:2px}.field-group{margin-bottom:18px}.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}label{font-weight:750;font-size:13px}.hint{font-size:11px;color:var(--muted)}textarea,select{width:100%;border:1px solid var(--line);border-radius:8px;background:#fbfcfd;color:var(--ink);font:inherit;outline:none;transition:border .2s,box-shadow .2s}textarea{padding:13px 14px;resize:vertical;min-height:106px}select{padding:11px 12px}textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,107,74,.13)}.or-divider{height:18px;border-top:1px solid var(--line);position:relative;margin:23px 0 17px}.or-divider span{position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:#fff;padding:0 9px;font-size:10px;letter-spacing:.13em;color:#9aa1ac}.upload-zone{min-height:104px;border:1px dashed #bfc7d1;border-radius:8px;background:#fafbfc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:12px;cursor:pointer}.upload-zone:hover{border-color:var(--accent);background:#fffaf8}.upload-zone strong{color:var(--ink);font-size:13px}.upload-icon{width:27px;height:27px;border-radius:50%;background:var(--mint);display:grid;place-items:center;color:#247b5b;font-weight:800;margin-bottom:4px}.upload-zone input{display:none}.file-name{font-size:11px;color:#247b5b;margin-top:7px;min-height:16px}.option-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.compact{margin-bottom:0}.primary-button,.secondary-button{border:0;border-radius:8px;font:inherit;font-weight:750;cursor:pointer;transition:transform .15s,background .15s,opacity .15s}.primary-button{width:100%;background:var(--accent);color:white;padding:14px 16px;margin-top:22px;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 8px 18px rgba(255,107,74,.2)}.primary-button:hover{background:var(--accent-dark);transform:translateY(-1px)}.button-spark{font-size:16px}.arrow{font-size:18px;margin-left:auto}.microcopy{font-size:11px;color:var(--muted);text-align:center;margin:10px 0 0}.preview-panel{background:#f6f8fa;border:1px solid #e5e8ed;border-radius:10px;padding:18px;min-width:0}.preview-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:13px}.preview-head h2{font-size:20px;letter-spacing:-.025em;margin:0}.ready-badge{font-size:11px;color:#5c6571;background:#e8edf1;border-radius:99px;padding:5px 9px}.ready-badge.active{color:#247b5b;background:var(--mint)}.canvas-wrap{position:relative;background:#e5e9ed;border-radius:6px;overflow:hidden;display:flex;justify-content:center;min-height:390px}.canvas-wrap canvas{display:block;width:100%;height:auto;max-height:590px;object-fit:contain;background:white}.empty-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#8a929e;gap:5px;text-align:center}.empty-state strong{font-size:13px;color:#5f6876}.empty-icon{font-size:30px;color:#b4bdc8}.download-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px}.secondary-button{padding:11px;color:var(--ink);background:white;border:1px solid var(--line)}.secondary-button:not(:disabled):hover{border-color:var(--accent);color:var(--accent)}.secondary-button:disabled{opacity:.45;cursor:not-allowed}.info-section{padding:56px 0 10px}.info-grid{display:grid;grid-template-columns:270px 1fr;gap:55px;padding:0 4px 44px}.info-section h2{font-size:28px;line-height:1.08;letter-spacing:-.035em;margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.steps article{border-top:2px solid var(--ink);padding-top:13px}.steps span{font-size:11px;font-weight:800;color:var(--accent)}.steps h3{font-size:15px;margin:10px 0 5px}.steps p,.faq p{font-size:13px;color:var(--muted);margin:0}.faq{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:20px 4px}.faq details{padding-right:12px}.faq summary{font-size:13px;font-weight:750;cursor:pointer}.faq p{margin-top:9px}footer{display:flex;justify-content:space-between;color:#9098a4;font-size:11px;padding:20px 4px 0}@media(max-width:820px){.workspace{padding:34px 26px 35px}.generator-grid{grid-template-columns:1fr;gap:28px}.preview-panel{order:-1}.canvas-wrap{min-height:300px}.info-grid{grid-template-columns:1fr;gap:26px}.steps{gap:14px}}@media(max-width:560px){.shell{padding:10px}.topbar{height:56px;padding:0 17px}.workspace{padding:28px 17px}.intro h1{font-size:38px}.lede{font-size:15px}.option-row,.download-row,.steps,.faq{grid-template-columns:1fr}.canvas-wrap{min-height:270px}.preview-panel{padding:12px}.info-section{padding:38px 4px 10px}footer{display:block;line-height:2.1;padding-left:4px}}