@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700&display=swap');
:root{font-family:-apple-system,BlinkMacSystemFont,'Noto Sans KR',sans-serif;color:#302c3b;font-size:14px;color-scheme:light;--muted:#736c7d;--edge:linear-gradient(135deg,#fff 0%,#ffffff80 19%,#a29bb845 43%,#ffffff30 58%,#e5c7e7a3 78%,#fff 96%)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#eeeaf3}button,input,select{font:inherit}button,a,select{cursor:pointer}button,a{color:inherit}a{text-decoration:none}button{transition:box-shadow .18s,transform .18s,background .18s}button:hover:not(:disabled){transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #76618e;outline-offset:5px}
.ambient{position:fixed;inset:0;z-index:-1;background:url('crystal-backdrop.svg') center/cover no-repeat;pointer-events:none}
header{max-width:1180px;margin:0 auto;padding:34px 26px 28px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:19px;font-weight:600;letter-spacing:-.8px}.header-right button{border:0;background:transparent;font-size:12px;color:#655e70;padding:9px 4px}main{max-width:1180px;margin:auto;padding:0 26px 60px}.workbench{position:relative}.tools{display:flex;gap:8px;align-items:center;width:fit-content;margin:0 auto 46px;padding:7px;border-radius:32px;background:#ffffff0d;border:1px solid #ffffffba;box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 #9d8fab26,0 8px 20px -16px #62547480}.tool{position:relative;isolation:isolate;min-height:45px;padding:11px 28px;border:1px solid transparent;border-radius:26px;background:transparent;font-size:13px;white-space:nowrap;color:#696071}.tool.active{color:#34283f;font-weight:600;background:linear-gradient(140deg,#ffffff0a,#cdb4e618);border-color:#ffffffd6;box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 #aa88c179,0 2px 0 -1px #ffffffc9,0 7px 12px -8px #69527999}.tool:not(.active):hover{background:#ffffff20}
.section-head{display:flex;align-items:center;justify-content:space-between}h2{font-size:27px;letter-spacing:-1.1px;line-height:1.4;font-weight:600;margin:0}.intro{margin:11px 0 28px;color:#746c7e;font-size:13px;line-height:1.8}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 336px;align-items:start;gap:26px}.input-panel{min-width:0}.dropzone,.options-panel,#result{position:relative;isolation:isolate;border:1px solid #ffffffa6;border-radius:27px;background:transparent;box-shadow:inset 0 1px 0 #fff,inset 1px 0 0 #ffffff52,inset -1px -1px 0 #a092b142,0 3px 1px -2px #ffffffa6,0 18px 25px -24px #5b416eab}.dropzone:before,.options-panel:before,#result:before{content:'';position:absolute;inset:-1px;padding:1px;border-radius:inherit;background:var(--edge);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;pointer-events:none}.dropzone{min-height:424px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 26px}.dropzone:after{content:'';position:absolute;inset:5px;border-radius:22px;border:1px solid #ffffff2b;pointer-events:none;mask:linear-gradient(135deg,#000,transparent 28%,transparent 72%,#000)}.dropzone.drag{background:#e8d7f333;box-shadow:inset 0 0 0 1px #af8bc5}.dropzone h3{font-size:20px;letter-spacing:-.6px;font-weight:500;margin:0 0 11px}.dropzone p{font-size:12px;color:#7b7284;margin:0 0 30px}.dropzone small{font-size:11px;color:#7b7284;margin-top:24px;text-align:center;line-height:1.8}
.choose,#convert,#download{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;min-height:52px;border:1px solid #ffffffbf;border-radius:28px;padding:13px 31px;font-size:14px;font-weight:600;color:#382743;background:transparent;box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 #9c81ac9c,0 2px 0 -1px #fff,0 8px 12px -8px #6a477c9c;text-shadow:0 1px 0 #ffffff30}
.choose:before,#convert:before,#download:before,.tool.active:before{content:'';position:absolute;inset:-1px;padding:1.25px;border-radius:inherit;background:conic-gradient(from 115deg,#ffffff2b,#dcb5e1 40deg,#fff 60deg,#d4e4ff9c 92deg,#ffffff10 130deg,#ffffff3b 180deg,#fff 220deg,#d5bbdf96 265deg,#ffffff2b 320deg);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;pointer-events:none}
.choose:after,#convert:after,#download:after{content:'';position:absolute;inset:3px;border-radius:inherit;padding:1px;background:conic-gradient(from 110deg,transparent 5deg,#ffffffeb 49deg,transparent 88deg,transparent 190deg,#ffffffeb 220deg,transparent 253deg);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;pointer-events:none}.choose{min-width:166px}.choose:hover,#convert:hover:not(:disabled),#download:hover{box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 #a183b8b3,0 2px 0 -1px #fff,0 11px 15px -9px #6a477c9c}
.options-panel{padding:25px 24px 23px}.settings-head h2{font-size:15px;letter-spacing:-.3px;margin-bottom:23px}.settings,.quality-controls{display:grid;grid-template-columns:1fr;gap:19px}.quality-controls{margin-top:19px}.settings label,.quality-controls label,.size-controls label,#trim label{font-size:12px;font-weight:500;display:block;color:#595062}.settings label>span{float:right;color:#90869a;font-size:10px;font-weight:400}select,.size-controls input,#trim input{display:block;width:100%;height:44px;margin-top:9px;border:1px solid #ffffffb3;border-bottom-color:#a393b066;border-radius:13px;padding:10px 12px;background:#ffffff0d;box-shadow:inset 0 1px 0 #ffffffa6,0 1px 0 #ffffffb3,0 5px 8px -7px #73617e73;color:#37303f;font-size:12px}select option{background:#f4f0f6;color:#302838}.loop{display:flex!important;align-items:center;justify-content:space-between;padding:3px 0 0}.loop>div{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:400;color:#74687d}input[type=checkbox]{appearance:none;width:31px;height:19px;border:1px solid #ffffffba;border-radius:20px;background:#b9afc1;position:relative;flex-shrink:0;margin:0;cursor:pointer;box-shadow:inset 0 1px 2px #64557230}input[type=checkbox]:checked{background:#b39bc8}input[type=checkbox]:after{content:'';position:absolute;left:2px;top:2px;width:13px;height:13px;background:#fbf9fd;border-radius:50%;box-shadow:0 1px 2px #4f365b40;transition:transform .15s}input[type=checkbox]:checked:after{transform:translateX(12px)}.size-controls,#trim{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:19px}.ratio-label{grid-column:1/-1;display:flex!important;align-items:center;gap:8px;font-size:11px!important}.hint{font-size:10px;line-height:1.9;color:#82778d;margin:16px 0 0}#sizeHint{border-top:1px solid #ffffff73;padding-top:17px}.convert-row{display:flex;flex-direction:column-reverse;align-items:center;margin-top:22px;gap:13px}#convert{width:100%;background:linear-gradient(120deg,#d3b4e327,#b7b5e42b);font-size:13px}#convert:disabled{color:#918699;background:transparent;box-shadow:inset 0 1px 0 #ffffff9c,0 2px 0 -1px #9e8eac45;cursor:not-allowed}#convert:disabled:before,#convert:disabled:after{opacity:.55}.convert-row>span{font-size:9px;color:#8c8097}
.files-head{display:flex;align-items:center;justify-content:space-between;margin:24px 0 14px;font-size:12px}.files-head button,.frame-controls button,#shrink,#closeGuide{border:1px solid #ffffffad;border-radius:18px;background:#ffffff12;padding:8px 13px;color:#6f5e7c;font-size:11px;box-shadow:0 2px 4px -3px #79638780}#frames{display:flex;overflow:auto;gap:12px;padding:3px 1px 12px}.frame{flex:0 0 140px;border:1px solid #ffffffb3;border-radius:18px;padding:10px;background:#ffffff0d}.frame img{width:118px;height:90px;object-fit:cover;border-radius:11px}.frame .name{font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:118px;margin:8px 0;color:#74677f}.frame-controls{display:flex;gap:4px;justify-content:space-between}.frame-controls button{font-size:9px;padding:5px}video{width:100%;max-height:350px;border-radius:20px;background:#39303f}#gifInfo{font-size:11px;padding:13px 3px}#status{font-size:12px;line-height:1.8;color:#695078;margin-top:20px}#status:empty{display:none}#status.error{color:#934452}#result{margin-top:26px;padding:30px;text-align:center}.result-heading h3{font-size:17px;margin:0 0 8px;font-weight:500}.result-heading span{font-size:12px;color:#74677f}#output{display:block;max-width:100%;max-height:380px;margin:24px auto;border-radius:12px}#shrink{display:block;margin:16px auto}dialog{border:1px solid #fff;border-radius:26px;padding:30px;max-width:480px;width:calc(100% - 32px);background:#f3edf7f0;color:#44374e;box-shadow:0 20px 60px #60447533;font-size:12px;line-height:1.9}dialog h2{font-size:20px}dialog::backdrop{background:#67567533;backdrop-filter:blur(4px)}#closeGuide{float:right}
@media(min-width:900px){.dropzone{min-height:514px}}
@media(max-width:900px){header{padding-top:25px}.workspace{grid-template-columns:minmax(0,1fr) 300px;gap:20px}.tool{padding:11px 18px}.tools{margin-bottom:35px}.options-panel{padding:23px 20px}.dropzone{min-height:440px}.dropzone h3{font-size:17px}}
@media(max-width:700px){main{padding:0 18px 36px}header{padding:24px 21px}.brand{font-size:17px}.tools{display:grid;grid-template-columns:1fr 1fr;width:100%;border-radius:25px;gap:5px;padding:6px;margin-bottom:30px}.tool{font-size:12px;min-height:43px;padding:10px 8px}h2{font-size:23px}.intro{font-size:12px;margin-bottom:21px}.workspace{grid-template-columns:1fr;gap:22px}.dropzone{min-height:300px;padding:40px 20px;border-radius:24px}.dropzone h3{font-size:18px}.options-panel{padding:24px;border-radius:24px}.settings{grid-template-columns:1fr 1fr;gap:20px 16px}.loop{grid-column:1/-1}.quality-controls{grid-template-columns:1fr 1fr;gap:16px}.settings-head h2{margin-bottom:20px}.convert-row{margin-top:24px}.convert-row>span{font-size:10px}.hint{font-size:11px}#convert{max-width:100%}.ambient{background-position:46% top;background-size:auto 1200px}.dropzone small{font-size:10px}#result{padding:23px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}
@media(prefers-contrast:more){:root{--muted:#403348}.hint,.intro,.dropzone p,.dropzone small,.convert-row>span{color:#403348}.options-panel{background:#f3edf4e6}}
.glass-optics{position:absolute;inset:0;width:100%;height:100%;border-radius:inherit;pointer-events:none;z-index:-1}.tools{position:relative;isolation:isolate}
[hidden]{display:none!important}
