:root{--text:#171322;--muted:#6f687c;--line:rgba(31,22,48,.11);--primary:#6d28d9;--pink:#ec4899;--orange:#f97316;--green:#16a34a;--red:#dc2626;--soft:#f8f6fc;--shadow:0 28px 80px rgba(63,39,107,.14);--shadow-sm:0 12px 35px rgba(55,37,92,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:Arial,system-ui,sans-serif;background:radial-gradient(circle at 8% 6%,rgba(196,181,253,.42),transparent 28rem),radial-gradient(circle at 92% 10%,rgba(253,186,116,.35),transparent 30rem),linear-gradient(180deg,#fcfbff,#f8f7ff 58%,#fff)}h1,h2,h3{font-family:Arial,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1220px,calc(100% - 32px));margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.82)}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-logo img{height:48px;width:auto;max-width:220px;display:block}.navlinks{display:flex;gap:24px;align-items:center;color:var(--muted);font-weight:700}.hero{padding:42px 0 18px}.crumbs{color:var(--muted);font-size:.88rem;font-weight:700;margin-bottom:16px}.badge{display:inline-flex;padding:9px 14px;border:1px solid rgba(109,40,217,.16);border-radius:999px;background:#fff;color:var(--primary);font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{max-width:1050px;margin:16px 0 12px;font-size:clamp(2.6rem,6vw,5rem);line-height:.98;letter-spacing:-.055em}.hero p{max-width:980px;margin:0;color:var(--muted);font-size:1.04rem;line-height:1.7}.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start;padding-bottom:78px}.tool-card{overflow:hidden;border:1px solid rgba(109,40,217,.15);border-radius:30px;background:#fff;box-shadow:var(--shadow)}#tool-root{padding:22px}.tool-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;padding:22px 24px;border-bottom:1px solid var(--line);background:linear-gradient(#fff,#fbfaff)}.tool-head h2{margin:0;font-size:1.25rem}.tool-head p{margin:6px 0 0;color:var(--muted)}.status{padding:8px 11px;border-radius:999px;background:#ecfdf3;color:var(--green);font-size:.78rem;font-weight:800}.panel{padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff}.panel+.panel{margin-top:16px}.panel h3{margin:0 0 14px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.grid.two{grid-template-columns:repeat(2,1fr)}.field{display:grid;gap:7px}.field label{color:var(--muted);font-size:.8rem;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:13px;outline:0;background:#fbfaff;color:var(--text)}.field input,.field select{min-height:46px;padding:0 13px}.field textarea{min-height:150px;padding:13px;resize:vertical;line-height:1.5}.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(109,40,217,.5);box-shadow:0 0 0 4px rgba(109,40,217,.08);background:#fff}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:12px;background:#f7f5fb;color:var(--text);font-weight:800;cursor:pointer}.btn.primary{border:0;color:#fff;background:linear-gradient(135deg,var(--primary),var(--pink));box-shadow:0 12px 28px rgba(109,40,217,.2)}.btn.danger{color:#991b1b;background:#fff1f2}.result{margin-top:18px;overflow:hidden;border:1px solid rgba(109,40,217,.15);border-radius:22px;background:#fff}.result-hero{padding:22px;background:linear-gradient(135deg,#faf7ff,#fffaf5)}.result-hero small{display:block;color:var(--muted);font-weight:800;text-transform:uppercase}.result-hero strong{display:block;margin-top:8px;color:var(--primary);font-size:clamp(2rem,5vw,4rem);line-height:1}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px}.metric{padding:14px;border:1px solid var(--line);border-radius:15px;background:#faf9ff}.metric strong{display:block;font-size:1rem}.metric span{display:block;margin-top:4px;color:var(--muted);font-size:.7rem;text-transform:uppercase}.output{padding:18px;border-top:1px solid var(--line)}.output pre{white-space:pre-wrap;word-break:break-word;margin:0;padding:14px;border-radius:14px;background:#171322;color:#fff;max-height:420px;overflow:auto}.message{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;font-weight:700}.message.show{display:block}.message.error{color:#991b1b;background:#fef2f2}.message.success{color:#166534;background:#f0fdf4}.aside{position:sticky;top:94px;display:grid;gap:16px}.info-card{padding:22px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}.info-card h2,.info-card h3{margin:0 0 12px}.info-card p,.info-card li{color:var(--muted);line-height:1.65}.seo-section{padding:82px 0;background:#171322;color:#fff}.seo-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}.seo-card{padding:30px;border:1px solid rgba(255,255,255,.1);border-radius:26px;background:rgba(255,255,255,.055)}.seo-card p,.seo-card li{color:#c9c3d3;line-height:1.75}.footer{padding:34px 0;background:#0f0c17;color:#b8b1c4}.footer-row{display:flex;justify-content:space-between;align-items:center}.advanced-strip{display:none}.dropzone{padding:28px;border:2px dashed rgba(109,40,217,.25);border-radius:18px;text-align:center;background:#faf9ff}.file-list{display:grid;gap:8px;margin-top:12px}.file-item{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;justify-content:space-between;gap:12px}.preview{max-width:100%;max-height:420px;border-radius:16px;display:block;margin:auto}.toggle-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.toggle{padding:9px 11px;border:1px solid var(--line);border-radius:12px;background:#faf9ff;font-weight:700;color:var(--muted)}.brand-result{padding:14px 18px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.canvas-wrap{display:grid;place-items:center;padding:16px;background:#f4f1fa;border-radius:16px;overflow:auto}
@media(max-width:1000px){.layout,.seo-grid{grid-template-columns:1fr}.aside{position:static;grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.navlinks{display:none}.grid,.grid.two{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.aside{grid-template-columns:1fr}.footer-row{flex-direction:column;align-items:flex-start;gap:16px}}@media(max-width:520px){.shell{width:min(100% - 20px,1220px)}#tool-root{padding:12px}.panel{padding:14px}.brand-logo img{height:40px}.actions .btn{flex:1 1 100%}}