@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');
:root{--ink:#17211d;--muted:#6d7872;--line:#e3e9e5;--paper:#fafcfb;--green:#159b61;--green2:#e9f8f0;--red:#ce4f55;--red2:#fff0f0;--amber:#a97812;--amber2:#fff7df;--dark:#13201a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif}header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line);background:rgba(250,252,251,.94);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{font:800 25px Manrope;text-decoration:none;color:var(--ink);letter-spacing:-1px}.brand span{color:var(--green)}nav{display:flex;gap:28px}nav a{color:#52605a;text-decoration:none;font-size:14px}.hero{padding:88px 5vw 65px;max-width:1180px;margin:auto}.badge{display:inline-flex;border:1px solid #cad7d0;border-radius:99px;padding:8px 12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.09em}.hero h1{font:800 clamp(48px,7vw,88px)/1 Manrope;margin:23px 0;letter-spacing:-4px}.hero h1 em{font-style:normal;color:var(--green)}.hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:670px;margin-bottom:30px}.primary,.secondary,.ghost{border:0;border-radius:12px;padding:14px 19px;font-weight:700;font-family:inherit;cursor:pointer;text-decoration:none;display:inline-block}.primary{background:var(--dark);color:#fff}.secondary{background:#edf2ef;color:var(--ink)}.ghost{background:transparent;color:var(--muted)}.workspace{max-width:1280px;margin:0 auto 90px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 24px 70px rgba(26,42,34,.07)}.toolbar{display:flex;align-items:end;justify-content:space-between}.toolbar h2{font:700 25px Manrope;margin:0 0 5px}.toolbar p,.result-head p{margin:0;color:var(--muted);font-size:14px}.toggles{display:flex;gap:18px;color:#56635d;font-size:13px}.format-strip{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin:22px 0 18px;padding:12px 14px;background:#f7f9f8;border-radius:12px;font-size:11px;color:#718078}.format-strip strong{margin-right:5px;color:#46534d}.format-strip span{background:white;border:1px solid var(--line);padding:5px 8px;border-radius:7px;font-weight:700}.editors{display:grid;grid-template-columns:1fr 42px 1fr;align-items:center}.editor{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#fff}.editor-head{min-height:58px;padding:10px 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:14px}.editor-head>div{display:flex;flex-direction:column;gap:3px}.editor-head small{font-size:10px;color:#909a95;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file{font-size:11px;color:var(--green);cursor:pointer;font-weight:700;border:1px solid #cfe7da;padding:7px 9px;border-radius:8px}.file input{display:none}.drop{margin:13px 13px 0;padding:14px;border:1px dashed #cfd9d4;border-radius:11px;text-align:center;color:#718078;font-size:12px;background:#fbfcfb}.drop span{color:#9aa39f}.drop.drag{border-color:var(--green);background:var(--green2);color:var(--green)}textarea{width:100%;height:285px;resize:vertical;border:0;outline:0;padding:17px 20px;font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;color:#27312d}textarea::placeholder{color:#a5aea9}.meta{padding:9px 16px;background:#fafbfa;border-top:1px solid var(--line);font-size:10px;color:#8a948f}.swap{text-align:center;color:#a1aaa5;font-size:20px}.actions{display:flex;gap:9px;justify-content:center;padding:23px 0 4px}.status{margin:16px auto 0;max-width:760px;padding:10px 14px;border-radius:10px;text-align:center;font-size:12px;background:#f2f5f3;color:#607069}.status.ok{background:var(--green2);color:#147c4f}.status.error{background:var(--red2);color:#a83c43}.hidden{display:none!important}.results{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.summary{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:10px}.score,.stat{border:1px solid var(--line);border-radius:14px;padding:17px}.score{display:flex;align-items:center;justify-content:space-between}.score span,.stat span{font-size:11px;color:var(--muted)}.score strong{font:800 28px Manrope}.stat strong{display:block;font:800 23px Manrope}.add strong{color:var(--green)}.del strong{color:var(--red)}.change strong{color:var(--amber)}.result-head{display:flex;justify-content:space-between;align-items:center;margin:32px 0 14px}.result-head h3{font:700 21px Manrope;margin:0 0 3px}.tabs{background:#f1f4f2;padding:4px;border-radius:10px}.tab{border:0;background:transparent;padding:9px 13px;border-radius:7px;cursor:pointer;color:#718078}.tab.active{background:white;color:var(--ink);box-shadow:0 1px 5px #dce2de}.change-card{border:1px solid var(--line);border-radius:16px;margin:14px 0;overflow:hidden;background:#fff}.change-title{padding:13px 16px;background:#fafbfa;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.change-title>div{display:flex;align-items:center;gap:9px}.change-title strong{font-size:12px;font-weight:600;color:#52605a;text-align:right}.number{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.change-kind{padding:4px 8px;border-radius:99px;font-size:9px;font-weight:800;text-transform:uppercase}.change-kind.modificado{background:var(--amber2);color:#87610b}.change-kind.añadido{background:var(--green2);color:#147c4f}.change-kind.eliminado{background:var(--red2);color:#b64444}.change-detail{display:grid;grid-template-columns:1fr 1fr}.version{padding:18px 20px;min-height:86px}.version+ .version{border-left:1px solid var(--line)}.version span,.context span{font-size:9px;font-weight:800;letter-spacing:.1em;color:#87928d}.version p{margin:8px 0 0;font:600 15px/1.55 ui-monospace,monospace;overflow-wrap:anywhere}.version.old{background:#fffafa}.version.old p{color:#a63f45;text-decoration:line-through;text-decoration-thickness:1px}.version.new{background:#f9fefa}.version.new p{color:#13784d}.context{border-top:1px solid var(--line);padding:13px 20px}.context p{margin:7px 0 0;color:#68756f;font:12px/1.65 ui-monospace,monospace}.context mark{background:#fff0b8;color:#6c5511;border-radius:4px;padding:1px 4px}.empty{padding:30px;border:1px solid #cfe7da;background:var(--green2);border-radius:14px;color:#147c4f;text-align:center}.side-view{display:grid;grid-template-columns:1fr 1fr;gap:12px}.side-view>div{border:1px solid var(--line);border-radius:14px;overflow:hidden}.side-view span{display:block;padding:10px 14px;background:#fafbfa;font-size:10px;font-weight:800;color:#7b8781}.side-view pre{white-space:pre-wrap;margin:0;padding:17px;min-height:180px;font:12px/1.7 ui-monospace,monospace;overflow-wrap:anywhere}.formats{max-width:1160px;margin:0 auto 90px;padding:0 5vw}.section-title{max-width:720px;margin-bottom:30px}.section-title small{color:var(--green);font-weight:800;letter-spacing:.1em}.section-title h2{font:800 38px Manrope;margin:8px 0}.section-title p,.format-grid p,.note,.seo p{color:var(--muted);line-height:1.7}.format-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.format-grid>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.format-grid b{font:700 16px Manrope}.format-grid p{font-size:13px;margin:7px 0 0}.note{font-size:12px;margin-top:15px}.privacy{max-width:1160px;margin:0 auto 90px;background:var(--dark);color:#fff;border-radius:26px;padding:50px;display:flex;gap:28px;align-items:center}.lock{width:68px;height:68px;border-radius:50%;background:#d9ff72;color:var(--dark);display:grid;place-items:center;font-size:29px;flex:0 0 auto}.privacy small{color:#d9ff72;font-weight:800;letter-spacing:.12em}.privacy h2{font:800 33px Manrope;margin:8px 0}.privacy p{color:#b7c5bd;max-width:700px;line-height:1.7}.seo{max-width:850px;margin:0 auto 100px;padding:0 5vw}.seo h2{font:800 30px Manrope}footer{border-top:1px solid var(--line);padding:34px 5vw;display:flex;align-items:center;gap:30px;color:var(--muted);font-size:12px}footer span:last-child{margin-left:auto}@media(max-width:780px){nav{display:none}.hero{padding-top:60px}.hero h1{letter-spacing:-2.5px}.workspace{border-radius:0;border-left:0;border-right:0;padding:17px}.toolbar{display:block}.toggles{margin-top:14px;flex-wrap:wrap}.editors{grid-template-columns:1fr}.swap{padding:9px;transform:rotate(90deg)}textarea{height:240px}.actions{flex-wrap:wrap}.actions button{flex:1 1 100%}.summary{grid-template-columns:1fr 1fr}.score{grid-column:1/-1}.change-title{display:block}.change-title strong{display:block;text-align:left;margin-top:9px}.change-detail{grid-template-columns:1fr}.version+.version{border-left:0;border-top:1px solid var(--line)}.side-view,.format-grid{grid-template-columns:1fr}.result-head{display:block}.tabs{display:inline-flex;margin-top:12px}.privacy{margin:0 16px 70px;padding:30px 23px;display:block}.lock{margin-bottom:22px}footer{flex-wrap:wrap}footer span:last-child{margin-left:0;width:100%}}

.result-actions{display:flex;justify-content:flex-end;gap:8px;margin:-4px 0 12px}.visual-view{display:grid;grid-template-columns:1fr 1fr;gap:12px}.visual-view>div{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.visual-view>div>span{display:block;padding:10px 14px;background:#fafbfa;border-bottom:1px solid var(--line);font-size:10px;font-weight:800;color:#7b8781}.visual-doc{padding:18px;min-height:220px;white-space:pre-wrap;font:13px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.visual-doc .vdel{background:#ffe1e2;color:#9c343a;text-decoration:line-through;border-radius:4px;padding:1px 2px}.visual-doc .vadd{background:#dff7e9;color:#116c45;border-radius:4px;padding:1px 2px}.ocr-progress{font-variant-numeric:tabular-nums}@media(max-width:780px){.visual-view{grid-template-columns:1fr}.result-actions{justify-content:stretch;flex-wrap:wrap}.result-actions button{flex:1 1 auto}}

/* Selector de modo y análisis de similitud */
.mode-picker{max-width:1120px;margin:0 auto 34px;padding:0 5vw}.mode-picker>p{text-align:center;color:var(--muted);margin:0 0 16px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mode-card{appearance:none;text-align:left;border:1px solid var(--line);background:#fff;border-radius:18px;padding:22px;cursor:pointer;font-family:inherit;color:var(--ink);transition:.2s ease}.mode-card:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(26,42,34,.08)}.mode-card.active{border-color:#8fcfb0;box-shadow:0 0 0 3px #e7f7ef}.mode-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#f0f5f2;color:var(--green);font-size:20px;margin-bottom:13px}.mode-card strong{display:block;font:700 17px Manrope;margin-bottom:5px}.mode-card span{display:block;color:var(--muted);font-size:13px;line-height:1.5}.mode-card small{display:inline-block;margin-top:13px;font-weight:800;color:var(--green);font-size:10px;letter-spacing:.07em}.similarity-results{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.sim-hero{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:stretch}.sim-score{border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fbfdfc}.sim-score strong{font:800 46px Manrope;color:var(--green)}.sim-score span{font-size:11px;color:var(--muted);text-align:center}.sim-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.sim-metric{border:1px solid var(--line);border-radius:14px;padding:17px}.sim-metric strong{display:block;font:800 24px Manrope}.sim-metric span{font-size:11px;color:var(--muted)}.match-list{margin-top:26px}.match-list h3{font:700 21px Manrope;margin-bottom:4px}.match-list>p{color:var(--muted);font-size:13px;margin-top:0}.match-card{border:1px solid var(--line);border-radius:16px;margin:12px 0;overflow:hidden}.match-head{display:flex;justify-content:space-between;align-items:center;padding:11px 15px;background:#fafbfa;border-bottom:1px solid var(--line)}.match-head strong{font-size:11px;text-transform:uppercase;letter-spacing:.06em}.match-head span{font-size:11px;color:var(--green);font-weight:800}.match-body{display:grid;grid-template-columns:1fr 1fr}.match-text{padding:16px 18px;font:13px/1.65 ui-monospace,monospace}.match-text+.match-text{border-left:1px solid var(--line)}.match-text small{display:block;font:800 9px DM Sans;letter-spacing:.1em;color:#87928d;margin-bottom:7px}.sim-empty{padding:26px;border:1px solid var(--line);border-radius:14px;color:var(--muted);text-align:center;background:#fafbfa}@media(max-width:780px){.mode-grid{grid-template-columns:1fr}.sim-hero{grid-template-columns:1fr}.sim-metrics{grid-template-columns:1fr 1fr}.match-body{grid-template-columns:1fr}.match-text+.match-text{border-left:0;border-top:1px solid var(--line)}}
.footer-links{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.footer-links a{color:inherit;text-decoration:none;font-size:13px}.footer-links a:hover{text-decoration:underline}.content-page{max-width:920px;margin:0 auto;padding:72px 24px 100px}.content-page h1{font-size:clamp(36px,6vw,64px);line-height:1.02;margin:12px 0 20px}.content-page h2{margin-top:42px;font-size:28px}.content-page p,.content-page li{line-height:1.75;color:#4c5b54}.content-page .lead{font-size:20px;color:#314039}.content-page .cta-box{margin:36px 0;padding:28px;border:1px solid #dfe5df;border-radius:20px;background:#f7f9f6}.content-page .cta-box .primary{display:inline-block;margin-top:10px}.content-page code{background:#f0f3ef;padding:2px 6px;border-radius:6px}.legal-note{padding:14px 16px;border-left:3px solid #d8a62b;background:#fff9e8;border-radius:8px}