:root{--bg:#f6f8fb;--card:#fff;--text:#111827;--muted:#64748b;--line:#e5e7eb;--accent:#6d5dfc;--accent2:#4f46e5;--soft:#f0efff;--good:#0f9d78;--shadow:0 18px 50px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 30% 0,#eef1ff 0,transparent 34%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.app-shell{max-width:1180px;margin:0 auto;padding:0 22px}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--text);font-size:20px;font-weight:800}.brand b{color:var(--accent)}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#9f7aea);color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px rgba(109,93,252,.28)}.badge{font-size:12px;border:1px solid var(--line);padding:7px 10px;border-radius:999px;background:#fff;color:var(--muted)}.hero{text-align:center;max-width:900px;margin:55px auto 38px}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:900;color:var(--accent);margin:0 0 12px}.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.045em;margin:0}.hero h1 span{background:linear-gradient(90deg,var(--accent),#9b5de5);-webkit-background-clip:text;color:transparent}.sub{max-width:770px;margin:22px auto 0;color:var(--muted);font-size:18px;line-height:1.7}.card{background:rgba(255,255,255,.94);border:1px solid rgba(229,231,235,.9);border-radius:26px;box-shadow:var(--shadow)}.workspace{padding:30px}.step-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}.step-head>span{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--accent);font-weight:900}.step-head h2{margin:0 0 3px;font-size:21px}.step-head p{margin:0;color:var(--muted);font-size:14px}.input-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tab{border:1px solid var(--line);background:#fff;padding:11px 14px;border-radius:12px;font-weight:750;cursor:pointer;color:#475569}.tab.active{background:var(--text);color:#fff;border-color:var(--text)}.tab-panel{display:none}.tab-panel.active{display:block}label{display:block;font-weight:750;font-size:14px;margin:0 0 8px}textarea,input,select{width:100%;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--text);font:inherit;padding:13px 14px;outline:none;transition:.2s}textarea:focus,input:focus,select:focus{border-color:#aaa0ff;box-shadow:0 0 0 4px rgba(109,93,252,.1)}textarea{resize:vertical;min-height:92px}.hint{font-size:12px;color:var(--muted);margin-top:8px}.upload-box{border:1.5px dashed #c8c4ff;border-radius:18px;background:#fafaff;min-height:170px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;gap:7px}.upload-box input{display:none}.upload-box span{font-size:12px;color:var(--muted)}.upload-icon{font-size:30px!important;color:var(--accent)!important}.image-preview{margin:14px 0}.image-preview img{max-height:240px;border-radius:14px;border:1px solid var(--line)}.divider{height:1px;background:var(--line);margin:28px 0}.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.platform{display:flex;gap:11px;align-items:flex-start;border:1px solid var(--line);border-radius:16px;padding:15px;cursor:pointer;margin:0;background:#fff}.platform:hover{border-color:#bbb4ff}.platform input{display:none}.platform .check{width:23px;height:23px;border:1px solid #cbd5e1;border-radius:7px;display:grid;place-items:center;color:transparent;flex:0 0 auto}.platform input:checked+.check{background:var(--accent);border-color:var(--accent);color:#fff}.platform strong{display:block;font-size:14px}.platform small{display:block;color:var(--muted);font-size:11px;margin-top:3px;line-height:1.35}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.generate-row{margin-top:26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.primary{border:0;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:850;padding:15px 20px;font-size:15px;cursor:pointer;display:flex;gap:18px;align-items:center;box-shadow:0 10px 25px rgba(79,70,229,.24)}.primary:disabled{opacity:.55;cursor:wait}.privacy{margin:0;color:var(--muted);font-size:12px}.results{margin:34px 0}.result-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.result-head h2{font-size:30px;margin:0 0 5px}.result-head p{color:var(--muted);margin:0}.result-actions{display:flex;gap:8px}.secondary{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 13px;font-weight:750;cursor:pointer}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.result-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;box-shadow:0 10px 30px rgba(15,23,42,.045)}.result-card h3{margin:0 0 15px;font-size:18px}.field{position:relative;border-top:1px solid #f0f1f4;padding:13px 0}.field:first-of-type{border-top:0;padding-top:0}.field-label{text-transform:uppercase;color:#94a3b8;font-size:10px;letter-spacing:.12em;font-weight:900;margin-bottom:5px}.field-value{white-space:pre-wrap;line-height:1.55;font-size:14px;padding-right:54px}.copy-btn{position:absolute;right:0;top:12px;border:0;background:var(--soft);color:var(--accent);font-weight:800;font-size:11px;border-radius:8px;padding:7px 8px;cursor:pointer}.muted-card{margin:28px 0 50px;padding:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:#111827;color:#fff}.how div{display:flex;flex-direction:column;gap:4px}.how strong{font-size:14px}.how span{color:#aab3c2;font-size:12px;line-height:1.5}footer{text-align:center;color:#94a3b8;font-size:12px;padding:0 0 36px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#111827;color:#fff;padding:10px 14px;border-radius:10px;font-size:13px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:800px){.platform-grid,.form-grid,.result-grid,.muted-card{grid-template-columns:1fr}.workspace{padding:20px}.hero{margin-top:35px}.result-head{align-items:flex-start;flex-direction:column}.generate-row{align-items:stretch}.primary{justify-content:space-between;width:100%}}