:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#192d40;background:#f3f6f9;font-synthesis:none;--navy:#102a3b;--teal:#007e74;--line:#dce5ea;--muted:#587080}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #d58623;outline-offset:3px}.shell{display:grid;grid-template-columns:244px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:white;padding:32px 22px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{font-size:25px;font-weight:800;letter-spacing:-1px;text-decoration:none;display:flex;gap:11px;align-items:center}.brandmark{background:#39c8b4;color:#102a3b;padding:6px 10px;border-radius:8px;font-size:20px}.sidebar small{color:#a4bdcc;margin:10px 0 36px;font-size:14px}.nav-label{text-transform:uppercase;letter-spacing:2px;font-size:12px;color:#a4bdcc;margin:12px}.navbtn{border:0;background:transparent;color:#c5d6df;padding:13px 14px;border-radius:8px;text-align:left;font-size:15px;display:flex;justify-content:space-between;margin:3px 0}.navbtn.active{background:#244656;color:white}.side-foot{margin-top:auto;border-top:1px solid #35505e;padding-top:22px;font-size:14px;line-height:1.7;color:#afc4cf}.main{min-width:0}.topbar{height:82px;border-bottom:1px solid var(--line);background:white;display:flex;align-items:center;justify-content:space-between;padding:0 44px;gap:20px}.topbar span{font-size:14px;color:var(--muted)}.topbar a{font-size:14px;text-decoration:none}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#008474;margin-right:7px}.content{max-width:1320px;margin:auto;padding:42px 44px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:750;color:var(--teal);text-transform:uppercase}h1{font-size:clamp(30px,3vw,46px);line-height:1.12;letter-spacing:-1.6px;margin:12px 0 14px}h2{font-size:23px;letter-spacing:-.6px}p{line-height:1.65;color:var(--muted);font-size:16px}.intro{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.intro p{margin:0;max-width:610px}.search{position:relative;margin-bottom:30px}.search input{width:100%;border:1px solid var(--line);border-radius:12px;padding:17px 20px;background:white;font-size:16px}.sectionline{display:flex;justify-content:space-between;align-items:center;margin:20px 0}.sectionline span{font-size:14px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{display:flex;flex-direction:column;border:1px solid var(--line);background:white;border-radius:13px;padding:24px;text-decoration:none;transition:transform .16s,border-color .16s}.card:hover{transform:translateY(-3px);border-color:#72b8ae}.cardhead{display:flex;align-items:center;justify-content:space-between}.symbol{display:grid;place-items:center;width:44px;height:44px;background:#e6f5f1;color:#007568;border-radius:10px;font-size:22px;font-weight:600}.card[data-group="Convert"] .symbol{background:#eaf0ff;color:#435fa0}.card[data-group="Edit"] .symbol{background:#fff2dd;color:#916000}.card[data-group="Images"] .symbol{background:#f2eafa;color:#76529a}.arrow{color:#8ba1ac}.card h3{font-size:18px;margin:22px 0 7px}.card p{font-size:14px;margin:0;line-height:1.55}.card small{font-size:12px;margin-top:22px;color:#607b87}.notice{border-left:3px solid var(--teal);padding:12px 18px;background:#eaf4f1;font-size:14px;line-height:1.6;color:#2c6058;margin:24px 0}.footer{margin-top:46px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}.btn{border:1px solid var(--line);background:white;color:var(--navy);border-radius:8px;padding:11px 17px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:650;font-size:14px}.primary{background:var(--teal);border-color:var(--teal);color:white}.back{font-size:14px;text-decoration:none;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden}.panelhead{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-weight:650}.drop{padding:45px 20px;text-align:center;border:2px dashed #bbd2d4;border-radius:10px;margin:22px;background:#f7fbfa}.drop.drag{background:#e1f5ef}.drop h2{font-size:20px;margin:14px 0 8px}.drop p{font-size:14px;margin:0 0 20px}.filelist{padding:0 22px 22px}.file{display:flex;gap:12px;padding:13px 0;align-items:center;border-bottom:1px solid var(--line)}.file-name{flex:1;overflow-wrap:anywhere;font-size:14px}.file-name small{display:block;color:var(--muted);margin-top:4px}.mini{border:1px solid var(--line);background:white;border-radius:6px;padding:7px 9px}.settings{padding:22px}.settings h3{margin:0 0 22px;font-size:17px}.field{display:block;margin-bottom:18px;font-size:14px;font-weight:600}.field input,.field select,.field textarea{display:block;width:100%;margin-top:7px;border:1px solid #c9d7df;border-radius:7px;padding:10px;background:white;color:#193042}.field small{font-weight:400;color:var(--muted);display:block;font-size:12px;line-height:1.5;margin-top:5px}.settings .primary{width:100%;padding:14px}.status{margin-top:16px;font-size:14px;line-height:1.6;overflow-wrap:anywhere}.status.error{color:#ac2633}.result{margin:22px;padding:20px;border:1px solid #9cd2c4;border-radius:10px;background:#f0faf6}.result h3{margin:0 0 10px}.result p{font-size:14px}.help{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:28px}.help h3{font-size:17px}.help p,.help li{font-size:14px;color:var(--muted);line-height:1.8}.preview{padding:20px;text-align:center;max-height:480px;overflow:auto}.preview canvas{max-width:100%;height:auto;box-shadow:0 3px 16px #19304220}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.empty{text-align:center;padding:40px;color:var(--muted)}.mobilebrand{display:none}progress{width:100%;accent-color:var(--teal)}@media(min-width:1450px){.cards{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1100px){.shell{grid-template-columns:205px 1fr}.content{padding:30px 26px}.topbar{padding:0 26px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace{grid-template-columns:1fr}.settings{display:block}.intro{display:block}}@media(max-width:700px){.shell{display:block}.sidebar{position:static;height:auto;padding:18px;display:flex;flex-direction:row;flex-wrap:wrap;gap:4px}.brand{width:100%;margin-bottom:12px}.sidebar small,.side-foot,.nav-label{display:none}.navbtn{padding:8px 11px;font-size:13px;margin:0}.navbtn span{display:none}.topbar{height:54px;padding:0 20px}.topbar a{display:none}.content{padding:26px 18px}.cards{gap:12px}.card{padding:17px}.card h3{font-size:16px;margin-top:16px}.card p{font-size:13px}.card small{display:none}.card .symbol{width:36px;height:36px;font-size:19px}.help{grid-template-columns:1fr;gap:0}.footer{flex-direction:column}.file{flex-wrap:wrap}.drop{margin:15px}.intro{margin-bottom:24px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
