:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17253d;background:#f4f6fa;font-synthesis:none;line-height:1.5;font-size:16px;--ink:#17253d;--muted:#526176;--line:#d7dfe9;--accent:#c5ef79}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #5a38b8;outline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}[hidden]{display:none!important}.topbar{max-width:1280px;margin:auto;padding:26px 48px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:16px}.brand{font-size:.9rem;letter-spacing:.1em;font-weight:800;text-decoration:none}.brand span{color:var(--muted);font-weight:450;letter-spacing:0}.private-label{font-size:.85rem;color:var(--muted)}main{max-width:1184px;margin:0 auto;padding:46px 32px 32px}.intro{margin-bottom:32px}.eyebrow{font-size:.75rem;letter-spacing:.15em;font-weight:800;margin:0 0 9px;color:var(--muted)}h1{font-size:clamp(2.2rem,4.5vw,3.8rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 14px;font-weight:780}h1 span{color:#6741bd}.intro>p:last-child{font-size:1.13rem;color:var(--muted);margin:0}.workspace{display:grid;grid-template-columns:1.13fr 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 14px 45px #17253d08}.source-panel,.output-panel{padding:28px 32px}.source-panel{background:#edf1f7;border-right:1px solid var(--line)}.section-title{display:flex;justify-content:space-between;align-items:center;min-height:32px;margin-bottom:22px}h2{font-size:1rem;margin:0;font-weight:700}.section-title h2 span{font-size:.75rem;color:var(--muted);font-weight:500;display:inline-block;margin-right:10px}.dropzone{min-height:310px;border:1.5px dashed #9aa9bb;border-radius:12px;display:grid;place-items:center;text-align:center;padding:28px 20px;background:#ffffff85;transition:background .15s,border-color .15s}.dropzone.dragover{border-color:#6741bd;background:#e9e1ff}.file-symbol{font-size:3.4rem;line-height:1;color:#6741bd;margin:0 auto 20px}h3{font-size:1.3rem;margin:0 0 8px}.dropzone p{margin:0 0 22px;color:var(--muted)}.dropzone .small{font-size:.8rem;margin:18px 0 0}.button{display:inline-flex;justify-content:center;align-items:center;padding:13px 24px;border:0;border-radius:8px;font-weight:700;text-decoration:none;min-height:48px}.primary{background:var(--ink);color:#fff}.primary:hover:not(:disabled){background:#304360}.file-button{position:relative;cursor:pointer}.file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.file-button:focus-within{outline:3px solid #6741bd;outline-offset:4px}.text-button{border:0;background:none;color:#513197;font-size:.875rem;padding:8px;font-weight:650;text-decoration:underline;text-underline-offset:3px}.privacy-note{font-size:.875rem;color:var(--muted);margin:20px 0 0;max-width:360px}.output-panel label{display:block;font-size:.875rem;font-weight:650;margin-bottom:8px}select,input[type=number]{display:block;width:100%;padding:11px 12px;border:1px solid #acb9ca;border-radius:7px;background:#fff;color:var(--ink);min-height:46px}select{padding-right:25px}.hint{font-size:.8rem;color:var(--muted);margin:9px 0 18px}.options{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;margin-top:22px}.custom-row{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-top:15px}.action{width:100%;margin-top:6px}#status{font-size:.875rem;color:var(--muted);margin:15px 0 0}#status.error{color:#a92136;font-weight:600}.file-info{margin:16px 0 6px;display:grid;gap:4px}.file-info strong{overflow-wrap:anywhere;font-size:.94rem}.file-info span{font-size:.83rem;color:var(--muted)}#loaded-state{width:100%;min-width:0}#original-preview{display:block;width:100%;max-height:265px;object-fit:contain;border-radius:4px;background:repeating-conic-gradient(#e4e8ee 0% 25%,white 0% 50%) 50% / 18px 18px}.result{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.result-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.result-heading strong{font-size:2.1rem;letter-spacing:-.03em;line-height:1.1}.saving{font-size:.82rem;font-weight:700;background:var(--accent);padding:5px 10px;border-radius:30px;text-align:center}.result .eyebrow{color:#34551e}.result>p{font-size:.875rem;color:var(--muted);margin:12px 0}#result-preview{display:block;width:100%;max-height:240px;object-fit:contain;background:repeating-conic-gradient(#e4e8ee 0% 25%,white 0% 50%) 50% / 18px 18px;border:1px solid var(--line);border-radius:7px;margin:16px 0}.download{width:100%;background:var(--accent);color:#172b16}.download:hover{background:#b1df5e}.notes{display:grid;grid-template-columns:1fr 1fr;gap:52px;padding:30px 0 0;color:var(--muted)}.notes h2{color:var(--ink)}.notes p{font-size:.875rem;margin:8px 0}.notes summary{font-size:.875rem;font-weight:650;color:var(--ink);cursor:pointer;padding:2px 0 8px}footer{max-width:1120px;margin:0 auto;padding:20px 0 26px;border-top:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;font-size:.8rem;color:var(--muted)}footer nav{display:flex;gap:22px}.noscript{padding:20px;text-align:center;background:#fff1b9}body.busy .dropzone{opacity:.65}
@media(max-width:760px){.topbar{padding:20px 22px}.brand span,.private-label{display:none}main{padding:30px 20px}.intro{margin-bottom:25px}.workspace{grid-template-columns:1fr}.source-panel,.output-panel{padding:22px}.source-panel{border-right:0;border-bottom:1px solid var(--line)}.dropzone{min-height:240px;padding:24px 15px}.file-symbol{font-size:2.8rem;margin-bottom:14px}.notes{grid-template-columns:1fr;gap:20px}.options{grid-template-columns:1fr}.hint{line-height:1.6}footer{margin:0 20px;flex-direction:column;gap:12px}#original-preview{max-height:230px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

#language-control{display:flex;align-items:center;gap:.4rem;font-size:.8rem;white-space:nowrap}#language-control select{width:auto;min-width:6rem;padding:.4rem;color:inherit;background:transparent;border:1px solid currentColor;border-radius:.3rem}header{flex-wrap:wrap;gap:1rem}#language-control option{color:#17253d;background:#fff}
#language-control{flex-wrap:wrap;white-space:normal;max-width:100%}#language-control select{max-width:100%;min-width:0}