@font-face{font-family:"Bricolage Grotesque";src:url(../fonts/bricolage.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/plex-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(../fonts/plex-600.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --paper:#F1F3F7; --sheet:#FFFFFF; --ink:#162033; --ink2:#4B5669; --rule:#D3D9E4;
  --blue:#1646E3; --blue-d:#0E2FA8; --blue-t:#E7EDFF; --on-blue:#FFFFFF;
  --warn:#7A4300; --warn-bg:#FFF3DC; --err:#A8221A; --err-bg:#FDECEA; --ok:#0F6B3F; --ok-bg:#E5F6EC;
  --display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --text:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0E1424; --sheet:#161E33; --ink:#E7ECF6; --ink2:#A3AEC4; --rule:#2A3555;
    --blue:#8DA7FF; --blue-d:#B8C8FF; --blue-t:#1C2850; --on-blue:#0E1424;
    --warn:#FFD28A; --warn-bg:#3A2A0C; --err:#FFB4AC; --err-bg:#3C1714; --ok:#8FE3B5; --ok-bg:#12301F;
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.6 var(--text);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--blue-d)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
[hidden]{display:none!important}
.wrap{width:min(1080px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem;z-index:20}
.skip:focus{left:0}

/* ---------- header ---------- */
.top{border-bottom:1px solid var(--rule);background:var(--sheet)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px}
.brand{display:flex;align-items:center;gap:.65rem;font:700 1.2rem/1 var(--display);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand-mark{position:relative;width:20px;height:20px;border:1.5px solid var(--ink);background:var(--blue-t)}
.brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--ink)}
.brand-mark::before{left:-6px;top:4px;width:5px;height:1.5px;box-shadow:0 10px 0 var(--ink)}
.brand-mark::after{top:-6px;left:4px;height:5px;width:1.5px;box-shadow:10px 0 0 var(--ink)}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;padding:.45rem .9rem;border:1px solid var(--rule);border-radius:8px;font-weight:600;font-size:.95rem;user-select:none}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{background:var(--blue-t);border-color:var(--blue)}
.menu-pop{position:absolute;right:0;top:calc(100% + 8px);z-index:10;width:min(340px,calc(100vw - 2.5rem));max-height:75vh;overflow:auto;background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:.5rem;box-shadow:0 12px 32px rgba(10,20,50,.18)}
.menu-grp{display:flex;flex-direction:column;padding:.4rem .5rem .6rem}
.menu-grp span{font-size:.82rem;color:var(--ink2);margin-bottom:.15rem}
.menu-grp a{padding:.4rem .5rem;border-radius:6px;color:var(--ink);text-decoration:none}
.menu-grp a:hover{background:var(--blue-t)}

/* ---------- hero ---------- */
.hero{padding:clamp(2.2rem,6vw,4.5rem) 0 clamp(1.4rem,3vw,2.2rem)}
.hero h1{font:700 clamp(2.1rem,5.6vw,4rem)/1.04 var(--display);letter-spacing:-.03em;margin:0 0 1rem;max-width:18ch}
.tool-hero h1{font-size:clamp(2rem,4.6vw,3.2rem);max-width:none}
.lede{font-size:1.1rem;color:var(--ink2);max-width:62ch;margin:0}
.crumb{margin:0 0 .8rem;font-size:.92rem}
.crumb a{color:var(--ink2)}

/* ---------- indeks alat ---------- */
.index{padding-bottom:4rem;display:grid;gap:2.2rem}
.grp{display:grid;grid-template-columns:210px 1fr;gap:1rem 2rem;align-items:start;border-top:2px solid var(--ink);padding-top:1rem}
.grp h2{font:700 1.25rem/1.2 var(--display);margin:0}
.grp ul{list-style:none;margin:0;padding:0}
.grp li+li{border-top:1px solid var(--rule)}
.row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem .6rem;text-decoration:none;color:inherit;border-radius:6px}
.row:hover{background:var(--sheet)}
.row-main{display:flex;flex-direction:column;gap:.1rem}
.row-title{font-weight:600;font-size:1.08rem;color:var(--ink)}
.row:hover .row-title{color:var(--blue-d);text-decoration:underline;text-underline-offset:3px}
.row-desc{color:var(--ink2);font-size:.95rem}
.chip{flex:none;font-size:.85rem;font-weight:600;border:1px solid var(--rule);background:var(--sheet);border-radius:999px;padding:.2rem .7rem;white-space:nowrap}
.chip i{font-style:normal;color:var(--blue-d)}

/* ---------- meja kerja ---------- */
.bench{padding:1.6rem 0 1rem}
.drop{position:relative;margin:22px;padding:clamp(2rem,6vw,3.6rem) 1.5rem;text-align:center;background:var(--sheet);border:1px solid var(--rule);cursor:pointer;transition:background .15s,border-color .15s}
.drop:hover,.drop.over{background:var(--blue-t);border-color:var(--blue)}
.drop.compact{padding:1.1rem 1.5rem}
.drop.compact .drop-sub{display:none}
.drop.compact .drop-title{display:inline;margin-right:1rem;font-size:1.05rem}
.drop-title{font:700 clamp(1.3rem,3vw,1.8rem)/1.2 var(--display);margin:0;letter-spacing:-.015em}
.drop-sub{margin:.4rem 0 .9rem;color:var(--ink2)}
.mark{position:absolute;width:20px;height:20px;color:var(--ink);pointer-events:none;transition:transform .15s,color .15s}
.mark.tl{left:-20px;top:-20px;background:linear-gradient(currentColor,currentColor) 0 100%/14px 1px no-repeat,linear-gradient(currentColor,currentColor) 100% 0/1px 14px no-repeat}
.mark.tr{right:-20px;top:-20px;background:linear-gradient(currentColor,currentColor) 100% 100%/14px 1px no-repeat,linear-gradient(currentColor,currentColor) 0 0/1px 14px no-repeat}
.mark.bl{left:-20px;bottom:-20px;background:linear-gradient(currentColor,currentColor) 0 0/14px 1px no-repeat,linear-gradient(currentColor,currentColor) 100% 100%/1px 14px no-repeat}
.mark.br{right:-20px;bottom:-20px;background:linear-gradient(currentColor,currentColor) 100% 0/14px 1px no-repeat,linear-gradient(currentColor,currentColor) 0 100%/1px 14px no-repeat}
.drop:hover .mark,.drop.over .mark{color:var(--blue)}
.drop.over .tl{transform:translate(4px,4px)}.drop.over .tr{transform:translate(-4px,4px)}
.drop.over .bl{transform:translate(4px,-4px)}.drop.over .br{transform:translate(-4px,-4px)}

.workspace{margin:0 22px;background:var(--sheet);border:1px solid var(--rule);padding:1.2rem 1.4rem 1.4rem;display:grid;gap:1.1rem}
.drop:not([hidden])+.workspace{margin-top:1.4rem}
.fileinfo{display:flex;flex-wrap:wrap;gap:.2rem .8rem;align-items:baseline;overflow-wrap:anywhere}
.fileinfo span{color:var(--ink2);font-size:.95rem}

/* tombol */
.btn{font:600 .98rem/1 var(--text);padding:.8rem 1.2rem;border-radius:8px;border:1.5px solid var(--ink);background:var(--sheet);color:var(--ink);cursor:pointer;transition:background .12s,color .12s,border-color .12s}
.btn:hover{background:var(--blue-t);border-color:var(--blue)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:var(--on-blue);text-decoration:none;display:inline-block}
.btn.primary:hover{background:var(--blue-d);border-color:var(--blue-d);color:var(--on-blue)}
.btn.ghost{border-color:var(--rule);color:var(--ink2)}
.btn.small{padding:.55rem .8rem;font-size:.9rem}
.btn.big{padding:1rem 1.8rem;font-size:1.05rem}
.btn:disabled{opacity:.55;cursor:not-allowed}
.actions{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center}

/* opsi */
.opt{margin:0}
fieldset.opt{border:1px solid var(--rule);border-radius:8px;padding:.7rem .9rem .9rem;display:grid;gap:.5rem;min-width:0}
fieldset.opt legend{padding:0 .4rem;font-weight:600}
.choice{display:flex;gap:.7rem;align-items:flex-start;padding:.55rem .6rem;border-radius:8px;cursor:pointer}
.choice:hover{background:var(--paper)}
.choice:has(input:checked){background:var(--blue-t)}
.choice input{margin-top:.3rem;accent-color:var(--blue);width:1.05rem;height:1.05rem}
.choice span{display:flex;flex-direction:column}
.choice small{color:var(--ink2);font-size:.9rem}
.check{display:flex;gap:.6rem;align-items:center;cursor:pointer}
.check input{accent-color:var(--blue);width:1.05rem;height:1.05rem}
.field{display:grid;gap:.3rem}
.field label{font-weight:600;font-size:.95rem}
.field small{color:var(--ink2)}
.grid-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem}
input[type=text],input[type=number],select{font:inherit;color:var(--ink);background:var(--paper);border:1.5px solid var(--rule);border-radius:8px;padding:.6rem .75rem;width:100%;max-width:100%}
input[type=text]:focus,input[type=number]:focus,select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px var(--blue-t)}
.row-tools{display:flex;gap:.6rem;flex-wrap:wrap}

/* miniatur halaman */
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.9rem;max-height:520px;overflow:auto;padding:.4rem;background:var(--paper);border:1px solid var(--rule);border-radius:8px}
.thumb{margin:0;background:var(--sheet);border:1.5px solid var(--rule);border-radius:6px;padding:.5rem;display:grid;gap:.4rem}
.thumb .pg{position:relative;height:150px;overflow:hidden}
.thumb canvas{position:absolute;left:50%;top:50%;box-shadow:0 1px 4px rgba(10,20,50,.3);background:#fff;transition:transform .2s}
.thumb figcaption{display:flex;justify-content:space-between;align-items:center;font-size:.88rem;color:var(--ink2)}
.tbtns{display:flex;gap:.25rem}
.tbtns button{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);border-radius:6px;cursor:pointer;padding:0}
.tbtns button:hover{background:var(--blue-t);border-color:var(--blue)}
.thumbs.pick .thumb{cursor:pointer}
.thumbs.pick .thumb:hover{border-color:var(--blue)}
.thumb.sel{border-color:var(--blue);background:var(--blue-t);box-shadow:inset 0 0 0 1px var(--blue)}

/* daftar gambar */
.filelist{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.filelist li{display:grid;grid-template-columns:56px 1fr auto;gap:.8rem;align-items:center;border:1px solid var(--rule);border-radius:8px;padding:.45rem .6rem;background:var(--paper)}
.filelist img{width:56px;height:56px;object-fit:cover;border-radius:4px;background:#fff}
.fl-name{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fl-size{color:var(--ink2);font-size:.88rem}
.fl-btns{display:flex;gap:.25rem}
.fl-btns button{width:34px;height:34px;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);border-radius:6px;cursor:pointer;font:600 1rem/1 var(--text);padding:0}
.fl-btns button:hover:not(:disabled){background:var(--blue-t);border-color:var(--blue)}
.fl-btns button:disabled{opacity:.35;cursor:default}

/* progres, galat, hasil */
.progress{display:grid;gap:.4rem}
.bar{height:8px;background:var(--paper);border:1px solid var(--rule);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--blue);transition:width .2s}
#progress-text{font-size:.92rem;color:var(--ink2)}
.error{margin:1rem 22px 0;padding:.9rem 1.1rem;border-radius:8px;background:var(--err-bg);color:var(--err);border:1px solid currentColor;font-weight:600}
.result{margin:1.2rem 22px 0;padding:1.3rem 1.4rem;background:var(--sheet);border:2px solid var(--blue);display:grid;gap:.9rem}
.result h3{margin:0;font:700 1.4rem/1.2 var(--display)}
.result p{margin:0;color:var(--ink2)}
.result .warn{padding:.7rem .9rem;border-radius:8px;background:var(--warn-bg);color:var(--warn)}
.result-main{display:flex;flex-wrap:wrap;gap:.7rem}
.result-more summary{cursor:pointer;font-weight:600;padding:.3rem 0}
.result-more ul{list-style:none;margin:.4rem 0 0;padding:0;display:grid;gap:.3rem;max-height:260px;overflow:auto}
.previews{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:.7rem}
.previews a{display:grid;gap:.25rem;text-decoration:none;color:var(--ink2);font-size:.85rem}
.previews img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;background:#fff;border:1px solid var(--rule);border-radius:4px}
.save{font-weight:700;color:var(--ok)}

/* catatan */
.notes{padding:1.4rem 0 3.5rem}
.notes h2{font:700 1.15rem/1.2 var(--display);margin:0 0 .5rem}
.notes ul{margin:0;padding-left:1.2rem;color:var(--ink2);max-width:75ch}
.notes li+li{margin-top:.35rem}

.foot{border-top:1px solid var(--rule);background:var(--sheet);padding:1.2rem 0;font-size:.92rem;color:var(--ink2)}
.foot p{margin:0;max-width:75ch}

@media (max-width:760px){
  .grp{grid-template-columns:1fr}
  .row{flex-wrap:wrap}
  .drop,.workspace,.error,.result{margin-left:12px;margin-right:12px}
  .workspace{padding:1rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}