:root{color-scheme:dark;--bg:#09090b;--surface:#15151a;--surface-2:#0f0f13;--line:#2b2b33;--border-2:#3c3c47;--text:#ececf1;--muted:#92929f;--accent:#f59e0b;--accent-dim:#f59e0b14;--on-accent:#261a06;--bad:#f87171;--good:#4ade80;font-family:Outfit,'Noto Sans KR',sans-serif}
:root[data-theme="light"]{--on-accent:#fff;--border-2:#d4d4da}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:1px solid var(--border-2);background:var(--surface);border-radius:9px;padding:10px 16px;font-weight:500}
button:hover{border-color:var(--accent)}
button:disabled{opacity:.4;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.site-header{max-width:1320px;padding:28px 36px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header a{font-size:14px;text-decoration:none;color:var(--muted)}
.site-header a:hover{color:var(--accent)}
.header-end{display:flex;align-items:center;gap:12px}
.format-badge{font-size:11px;font-weight:600;letter-spacing:1.2px;color:var(--accent);border:1px solid var(--accent);background:var(--accent-dim);padding:5px 10px;border-radius:5px;white-space:nowrap}
main{max-width:1320px;margin:auto;padding:12px 36px 40px}
.intro{margin-bottom:30px}
.eyebrow{font-size:12px;font-weight:500;color:var(--accent);letter-spacing:1px;margin:0 0 10px}
h1{font-size:clamp(28px,4vw,44px);letter-spacing:-1.6px;line-height:1.3;margin:0 0 12px;font-weight:600}
h1 span{color:var(--accent)}
.intro>p:last-child{color:var(--muted);font-size:15px;margin:0}
.workspace{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;align-items:start}
.panel{border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.panel-heading h2{font-size:15px;margin:0;font-weight:600}
.text-button{border:0;background:none;padding:4px 6px;color:var(--muted);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.text-button:hover{color:var(--accent)}

/* 내 Unit */
.units{padding:20px 16px;position:sticky;top:16px;max-height:calc(100vh - 32px);display:flex;flex-direction:column}
.new-unit{padding:7px 12px;font-size:13px;border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
#unit-list{list-style:none;margin:0;padding:0;overflow:auto;flex:1;min-height:60px}
#unit-list li{display:flex;align-items:stretch;border-radius:10px;margin-bottom:4px}
#unit-list li.current{background:var(--accent-dim);box-shadow:inset 3px 0 0 var(--accent)}
.unit-open{flex:1;min-width:0;text-align:left;border:0;background:none;padding:9px 10px;border-radius:10px}
.unit-open:hover{background:var(--surface-2)}
.unit-open b{display:block;font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.unit-open small{display:block;font-size:12px;color:var(--muted)}
.unit-delete{border:0;background:none;color:var(--muted);padding:0 10px;font-size:18px;opacity:.5}
.unit-delete:hover,.unit-delete:focus-visible{opacity:1;color:var(--bad)}
.units-footer{border-top:1px solid var(--line);margin-top:10px;padding-top:10px;font-size:12px;color:var(--muted)}
.units-footer p{margin:0 0 4px}
.units-footer div{margin-left:-6px}
.undo{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;background:var(--surface-2);border-radius:8px;padding:6px 10px;margin:0 0 10px}

/* 작성 */
.sheet{padding:24px}
.title-label{font-size:13px;font-weight:500;color:var(--muted)}
#title{display:block;width:100%;margin:6px 0 20px;padding:12px 14px;font-size:18px;font-weight:600;background:var(--surface-2);border:1px solid var(--line);border-radius:10px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:22px}
.step{display:flex;align-items:center;gap:10px;text-align:left;padding:10px 12px;background:var(--surface-2);border-color:var(--line)}
.step-no{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:600;border:1px solid var(--border-2);color:var(--muted)}
.step-text{min-width:0}
.step b{display:block;font-size:14px;font-weight:600}
.step small{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.step[aria-current]{border-color:var(--accent);background:var(--accent-dim)}
.step[aria-current] .step-no{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.guide{font-size:13.5px;color:var(--muted);margin:0 0 16px;line-height:1.7}
.guide b{color:var(--text);font-weight:600}
.guide.warn{color:var(--text);background:var(--accent-dim);border-radius:10px;padding:10px 14px}

.rows{list-style:none;margin:0;padding:0}
.row{display:grid;grid-template-columns:34px minmax(0,1fr) 30px;align-items:start;gap:6px;padding:3px 0}
.row .no{font-size:13px;color:var(--muted);text-align:right;padding-top:10px;font-variant-numeric:tabular-nums}
.row textarea,.row input{display:block;width:100%;resize:none;overflow:hidden;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-size:15px;line-height:1.55;min-height:40px}
.row textarea:focus,.row input:focus{border-color:var(--accent);outline:none}
.row .del{border:0;background:none;padding:8px 0;color:var(--muted);opacity:0;font-size:16px}
.row:hover .del,.row:focus-within .del,.row .del:focus-visible{opacity:.7}
.row .del:hover{opacity:1;color:var(--bad)}
.row.head{margin-top:14px}
.row.head:first-child{margin-top:0}
.row.head input{font-weight:700;color:var(--accent);background:transparent;border-style:dashed}
.row.head .no{font-size:11px;font-weight:600;color:var(--accent);letter-spacing:.5px}
.row-tools{display:flex;gap:8px;margin:12px 0 0 40px}
.ghost{background:none;border-style:dashed;padding:7px 12px;font-size:13px;color:var(--muted)}
.ghost:hover{color:var(--accent)}

.en-rows .row{grid-template-columns:34px minmax(0,1fr);padding:8px 0;border-bottom:1px solid var(--line)}
.en-rows .row:last-child{border-bottom:0}
.en-rows .ko{margin:0 0 6px;font-size:15px;line-height:1.6;padding-top:2px}
.en-rows .ko.missing{color:var(--muted);font-style:italic}
.en-rows .row .no{padding-top:3px}
.en-rows textarea{font-family:Outfit,'Noto Sans KR',sans-serif;letter-spacing:.1px}
.en-rows .head-line{grid-column:1/-1;font-weight:700;color:var(--accent);font-size:14px;padding-top:12px}
.en-rows li.head{border-bottom:0;padding-bottom:0}
.empty-note{color:var(--muted);font-size:14px;text-align:center;padding:30px 0}

.next-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}
.primary:hover{filter:brightness(1.08)}
.small{padding:7px 12px;font-size:13px}
.save-status{font-size:12px;color:var(--muted);margin:14px 0 0;text-align:right;min-height:1em}

/* 검토 */
.review-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.check{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px}
.gaps{border:1px solid var(--accent);background:var(--accent-dim);border-radius:12px;padding:12px 16px;margin-bottom:16px;font-size:14px}
.gaps p{margin:0 0 6px}
.gaps ul{margin:0 0 4px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.gaps li button{padding:3px 10px;font-size:13px;border-radius:999px}
#gaps-confirm{display:flex;gap:8px;margin-top:10px}
#error{color:var(--bad);font-size:14px}
.hint{font-size:12.5px;color:var(--muted)}
.preview{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--surface-2)}
.preview-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);margin-bottom:10px}
.page-nav{display:flex;align-items:center;gap:8px}
.page-nav button{padding:4px 10px}
#page-image{display:block;width:100%;max-width:720px;margin:0 auto;background:#fff;border-radius:4px;box-shadow:0 6px 30px #0005}
.preview .hint{text-align:center;margin:10px 0 0}

.notes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px;font-size:13px;color:var(--muted)}
.notes b{color:var(--text);font-weight:600}
footer{text-align:center;font-size:12px;color:var(--muted);padding:10px 16px 30px}
footer span{margin:0 6px}

@media (max-width:860px){
  .site-header{padding:20px 16px}
  .format-badge{display:none}
  main{padding:8px 16px 30px}
  .workspace{grid-template-columns:1fr}
  .units{position:static;max-height:none;order:2}
  #unit-list{max-height:300px}
  .sheet{padding:16px}
  .steps{gap:6px}
  .step{flex-direction:column;align-items:flex-start;gap:4px;padding:8px}
  .step b{font-size:13px}
  .row{grid-template-columns:24px minmax(0,1fr) 26px}
  .en-rows .row{grid-template-columns:24px minmax(0,1fr)}
  .row .del{opacity:.6}
  .row-tools{margin-left:30px}
  .next-bar{flex-direction:column;align-items:stretch}
  .notes{grid-template-columns:1fr}
}
#row-undo{margin:10px 0 0 40px}
.book-card{border:1px dashed var(--accent);background:var(--accent-dim);border-radius:12px;padding:14px 16px;margin-bottom:18px;font-size:14px}
.book-card p{margin:0}
.book-pick{display:flex;align-items:center;gap:8px;margin-top:10px}
.book-pick label{font-weight:600}
.book-pick input{width:96px;padding:7px 10px;border-radius:8px;border:1px solid var(--line);background:var(--surface-2);font-size:15px}
.book-preview{font-size:12.5px;color:var(--muted);margin-top:8px!important;min-height:1em}