:root{--bg:#08111e;--panel:#111b2d;--panel2:#16233a;--line:#2a3b57;--fg:#f4f7ff;--muted:#a9b6cc;--accent:#6fe7ff;--accent2:#9e8cff;--ok:#82e6a7;--warn:#ffd36d;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#07101b,#0b1321 45%,#0d1626);color:var(--fg);font:400 16px/1.7 system-ui,-apple-system,"Segoe UI","Noto Sans KR",sans-serif}a{color:inherit}.wrap{width:min(1040px,calc(100% - 32px));margin:auto}.bar{position:sticky;top:0;z-index:20;background:rgba(7,15,27,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.bar .wrap{height:64px;display:flex;align-items:center}.brand{font-weight:900;text-decoration:none}.brand b{color:var(--accent)}.bar nav{margin-left:auto;display:flex;gap:16px}.bar nav a{text-decoration:none;color:var(--muted);font-size:14px}.hero,.pagehead{padding:64px 0 32px}.eyebrow{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--accent);font-size:13px}h1{font-size:clamp(34px,5.5vw,58px);line-height:1.08;letter-spacing:-.05em;margin:16px 0}.pagehead h1{font-size:clamp(32px,5vw,48px)}.lead{max-width:760px;color:var(--muted);font-size:18px}.crumb{font-size:14px;color:var(--muted)}.crumb a{text-decoration:none}.section{padding:24px 0 64px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card,.toolbox,.contentbox{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.22)}.card{padding:22px;text-decoration:none;transition:.18s}.card:hover{transform:translateY(-3px);border-color:#55749f}.card strong{display:block;font-size:18px;margin-bottom:4px}.card p{margin:0;color:var(--muted);font-size:14px}.twocol{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(270px,.85fr);gap:20px;align-items:start}.toolbox,.contentbox{padding:24px}.drop{display:block;border:1.5px dashed #436082;border-radius:16px;padding:28px 18px;text-align:center;background:#0b1526;cursor:pointer;transition:border-color .18s,background .18s,box-shadow .18s}.drop:hover{border-color:var(--accent)}.drop input{display:none}.drop strong{display:block;font-size:18px}.drop span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.field{display:grid;gap:7px;margin-top:15px}.field label{font-size:14px;font-weight:700}.field input,.field select{width:100%;border:1px solid #344967;border-radius:11px;background:#091426;color:var(--fg);padding:12px;font:inherit}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn{margin-top:16px;border:0;border-radius:11px;padding:13px 17px;background:linear-gradient(135deg,var(--accent),#9cafff);color:#07101c;font:900 15px system-ui;cursor:pointer}.btn[disabled]{opacity:.45;cursor:not-allowed}.status{margin-top:16px;padding:14px;border-radius:12px;background:#0a1525;border:1px solid #304761;color:var(--muted);min-height:52px}.downloads{display:grid;gap:8px;margin-top:12px}.downloads a{display:block;text-decoration:none;padding:10px 12px;border:1px solid #36506e;border-radius:10px;background:#0b1729}.contentbox h2,.contentbox h3{line-height:1.35;letter-spacing:-.025em}.contentbox h2{margin-top:0}.contentbox h3{margin-top:26px}.notice{padding:12px 14px;border-radius:12px;background:rgba(255,211,109,.06);border:1px solid rgba(255,211,109,.3);color:#f5e3aa;font-size:14px}.footer{border-top:1px solid rgba(255,255,255,.08);padding:30px 0 44px;color:var(--muted);font-size:13px}.footer .wrap{display:flex;gap:14px 22px;flex-wrap:wrap}.footer a{text-decoration:none}
@media(max-width:760px){.grid{grid-template-columns:1fr}.twocol{grid-template-columns:1fr}.row{grid-template-columns:1fr}}
.drop{position:relative}
.drop input[type="file"]{display:block;position:absolute;width:1px;height:1px;margin:0;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.drop:focus-within{outline:2px solid var(--accent);outline-offset:3px}
.drop.is-dragover{border-color:var(--accent);background:#10243a;box-shadow:0 0 0 3px rgba(111,231,255,.14)}
.file-selection{margin:12px 0;padding:12px 14px;background:#0a1525;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.file-selection.has-files{border-color:#436082}
.file-selection>strong{display:block;color:var(--fg);font-size:13px}
.file-selection ul{list-style:none;padding:0;margin:10px 0 0;max-height:240px;overflow:auto}
.file-selection li{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line);cursor:grab}
.file-selection li:active{cursor:grabbing}
.file-selection li.is-dragging{opacity:.45}
.file-selection li.is-reorder-target{border-top-color:var(--accent);background:rgba(111,231,255,.08)}
.file-selection li>span{min-width:0;flex:1}
.file-selection-name{display:block;color:var(--fg);overflow-wrap:anywhere}
.file-selection small{display:block;color:var(--muted)}
.file-selection img{display:block;flex:none;object-fit:contain;border-radius:6px;background:#142239}
.file-selection-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.file-selection-actions small{font-size:12px}
.file-selection-reset{border:1px solid #36506e;border-radius:8px;padding:6px 10px;background:#0b1729;color:var(--fg);font:inherit;font-size:12px;cursor:pointer}
.file-selection-reset:hover{border-color:var(--accent);color:var(--accent)}
.local-processing-note{flex-basis:100%;margin:18px 0 0;font-size:12px;line-height:1.7;overflow-wrap:anywhere}