:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --line-3:#efeee9; --hover:#efeee9; --soft:#f3f2ee; --track:#ebe9e3;
  --accent:#0b7285; /* 딥 틸 */
  --accent-ink:#095c6b;
  --accent-soft:#e3f4f6;
  --stage:#e9e8e3;
  --warn:#b35c00; --warn-soft:#fff4e6;
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer;white-space:nowrap}
.btn:hover:not(:disabled){background:var(--hover)}
.btn:disabled{opacity:.45;cursor:default}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover:not(:disabled){background:var(--ink-hover)}
.btn--small{height:30px;padding:0 12px;font-size:12px}
.btn--accent{border-color:var(--accent);color:var(--accent);font-weight:500}
.btn--accent:hover:not(:disabled){background:var(--accent-soft)}
.link-btn{border:none;background:none;font-size:12px;color:var(--sub);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input[type=range]{width:100%;accent-color:var(--accent)}
@media (max-width:640px){ .topbar{padding:14px 16px} }

.st{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:24px 28px 40px;display:grid;grid-template-columns:300px minmax(0,1fr) 290px;grid-template-areas:"list stage opts";gap:20px;align-items:start}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-title{font-size:14px;font-weight:700}
.card-title small{font-weight:400;color:var(--muted);font-size:12px;margin-left:4px;font-family:var(--mono)}
.note{margin:0;font-size:12px;color:var(--sub);line-height:1.55}
.note--result:empty{display:none}
.note--result{color:var(--accent-ink);background:var(--accent-soft);border-radius:8px;padding:8px 10px}
.mini-label{font-size:12px;color:var(--sub)}

/* 목록 */
.list-card{grid-area:list}
.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.list:empty{display:none}
.item{display:grid;grid-template-columns:22px 56px minmax(0,1fr) auto;gap:8px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:12px;background:var(--panel);transition:box-shadow .15s}
.item.is-drag{box-shadow:0 10px 30px rgba(0,0,0,.18);border-color:var(--accent);position:relative;z-index:2}
.handle{width:22px;height:44px;border:none;background:transparent;cursor:grab;touch-action:none;color:var(--muted);border-radius:6px;padding:0;
  background-image:radial-gradient(currentColor 1.3px,transparent 1.4px);background-size:7px 7px;background-position:center;background-repeat:space}
.handle:hover{background-color:var(--hover)}
.item.is-drag .handle{cursor:grabbing}
.thumb{width:56px;height:56px;border-radius:8px;background:var(--soft);object-fit:cover;object-position:top;display:block}
.meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.meta b{font-size:12.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meta span{font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.trim{display:flex;gap:6px;flex-wrap:wrap}
.trim label{display:flex;align-items:center;gap:3px;font-size:10.5px;color:var(--sub)}
.trim input{width:52px;height:24px;padding:0 4px;border:1px solid var(--line-2);border-radius:5px;background:var(--surface);font-family:var(--mono);font-size:11px;text-align:right;color:var(--ink)}
.trim input:focus{outline:none;border-color:var(--accent)}
.trim input.is-set{border-color:var(--accent);background:var(--accent-soft)}
.ctrl{display:flex;flex-direction:column;gap:2px}
.ctrl button{width:26px;height:22px;border:none;background:transparent;border-radius:6px;cursor:pointer;color:var(--ink-2);font-size:12px;padding:0}
.ctrl button:hover:not(:disabled){background:var(--hover);color:var(--ink)}
.ctrl button:disabled{opacity:.3;cursor:default}
.ctrl .del:hover{color:#c92a2a}
.add{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px;border:1.5px dashed var(--line-2);border-radius:12px;background:var(--panel-soft);cursor:pointer}
.add:hover,.st.is-over .add{border-color:var(--accent);background:var(--accent-soft)}
.add b{font-size:14px;color:var(--accent-ink)}
.add span{font-size:11.5px;color:var(--sub)}

/* 미리보기 */
.stage-wrap{grid-area:stage;display:flex;flex-direction:column;gap:10px;min-width:0;position:sticky;top:16px}
.stage{display:flex;justify-content:center;align-items:flex-start;min-height:420px;max-height:78vh;overflow:auto;padding:18px;border-radius:16px;background:var(--stage);
  background-image:linear-gradient(45deg,rgba(0,0,0,.04) 25%,transparent 25%,transparent 75%,rgba(0,0,0,.04) 75%),linear-gradient(45deg,rgba(0,0,0,.04) 25%,transparent 25%,transparent 75%,rgba(0,0,0,.04) 75%);
  background-size:18px 18px;background-position:0 0,9px 9px}
.st.is-over .stage{outline:2px dashed var(--accent);outline-offset:-8px}
.stage canvas{display:block;max-width:100%;box-shadow:0 6px 24px rgba(0,0,0,.14)}
.empty{align-self:center;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;padding:24px;color:var(--sub)}
.empty p{margin:0;display:flex;flex-direction:column;gap:4px;font-size:13px}
.empty b{font-size:15px;color:var(--ink)}
.empty-art{display:flex;flex-direction:column;gap:3px}
.empty-art i{display:block;width:70px;height:34px;border-radius:5px;background:var(--accent);opacity:.25}
.empty-art i:nth-child(2){opacity:.5}
.empty-art i:nth-child(3){opacity:.8}
.out-bar{display:flex;flex-direction:column;gap:6px}
.out-info{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.out-info b{font-family:var(--mono);font-size:18px;font-weight:500}
.out-sub{font-size:12px;color:var(--sub)}
.warn{margin:0;font-size:12.5px;line-height:1.5;color:var(--warn);background:var(--warn-soft);border-radius:8px;padding:8px 10px}

/* 설정 */
.opts{grid-area:opts;gap:14px}
.seg{display:flex;background:var(--soft);border-radius:999px;padding:3px;gap:2px}
.seg-btn{flex:1;height:32px;padding:0 10px;background:transparent;color:var(--sub);border:none;border-radius:999px;font-size:13px;cursor:pointer;white-space:nowrap}
.seg-btn.is-active{background:var(--panel);color:var(--ink);font-weight:500;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.sel{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}
.sel select{height:34px;padding:0 8px;border:1px solid var(--line-2);border-radius:8px;background:var(--panel);font-size:13px;min-width:0;max-width:170px}
.align,.bg-row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.chips{display:flex;gap:4px}
.chip{height:28px;padding:0 10px;border:1px solid var(--line-2);background:var(--panel);border-radius:999px;font-size:12px;cursor:pointer}
.chip[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.overlap{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:12px;background:var(--panel-soft);border:1px solid var(--line-3)}
.overlap-head{display:flex;align-items:center;justify-content:space-between;gap:6px}
.overlap .card-title{font-size:13px}
.badge{font-size:10.5px;color:var(--accent-ink);background:var(--accent-soft);border-radius:999px;padding:2px 8px;white-space:nowrap}
.row-btns{display:flex;gap:6px;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:4px}
.field-label{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-2)}
.field .tb-presets{margin-top:4px}
.swatches{display:flex;gap:6px;align-items:center}
.sw{position:relative;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);background:var(--c);cursor:pointer;padding:0;flex-shrink:0}
.sw[aria-checked="true"]{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}
.sw--clear{background:linear-gradient(45deg,#ccc 25%,transparent 25%,transparent 75%,#ccc 75%),linear-gradient(45deg,#ccc 25%,transparent 25%,transparent 75%,#ccc 75%),#fff;background-size:10px 10px;background-position:0 0,5px 5px}
.sw--pick{overflow:hidden;background:conic-gradient(#ff6b6b,#ffd43b,#69db7c,#4dabf7,#b197fc,#ff6b6b)}
.sw--pick input{position:absolute;inset:-6px;width:40px;height:40px;opacity:0;cursor:pointer}
.sw--pick.is-on{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}
.save-box{display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px dashed var(--line-2)}
.btn--save{height:44px;font-size:14px;background:var(--accent)}
.btn--save:hover:not(:disabled){background:var(--accent-ink)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:6px;transform:translateY(-1px)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20;max-width:calc(100vw - 32px);text-align:center}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:1180px){
  .st{grid-template-columns:300px minmax(0,1fr);grid-template-areas:"list stage" "opts stage"}
}
@media (max-width:860px){
  .st{grid-template-columns:minmax(0,1fr);grid-template-areas:"list" "stage" "opts"}
  .stage-wrap{position:static}
  .stage{min-height:260px;max-height:70vh}
}
@media (max-width:640px){
  .st{padding:16px 16px 32px;gap:16px}
  .stage{padding:10px}
}
@media (prefers-reduced-motion:reduce){ *{animation:none !important;transition:none !important} }

/* 다크 모드 (인쇄는 라이트 그대로) — 미리보기 · 결과 이미지는 고른 배경색 그대로 */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#121517; --surface:#181c1e; --panel:#1d2124; --panel-soft:#22272a;
    --ink:#e8eef0; --ink-hover:#ffffff; --ink-2:#c3cdd0; --sub:#9aa6aa; --muted:#83908f;
    --line:#2a3033; --line-2:#363d41; --line-3:#232a2d; --hover:#283033; --soft:#242a2d; --track:#323a3e;
    --accent:#4fc3d4; --accent-ink:#7dd6e3; --accent-soft:rgba(79,195,212,.14);
    --stage:#171b1d;
    --warn:#ffb366; --warn-soft:rgba(255,169,77,.12);
  }
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .toast,
  :root[data-theme="dark"] .chip[aria-checked="true"],
  :root[data-theme="dark"] .tb-presets button[aria-pressed="true"]{color:var(--bg)}
  :root[data-theme="dark"] .btn--solid{background:var(--accent)}
  :root[data-theme="dark"] .btn--solid:hover:not(:disabled){background:var(--accent-ink)}
  :root[data-theme="dark"] .stage{background-image:linear-gradient(45deg,rgba(255,255,255,.03) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.03) 75%),linear-gradient(45deg,rgba(255,255,255,.03) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.03) 75%)}
  :root[data-theme="dark"] .stage canvas{box-shadow:0 6px 24px rgba(0,0,0,.5)}
  :root[data-theme="dark"] .seg-btn.is-active{background:var(--line-2);box-shadow:0 1px 3px rgba(0,0,0,.4)}
  :root[data-theme="dark"] .item.is-drag{box-shadow:0 10px 30px rgba(0,0,0,.5)}
}