: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:#13795b; /* 인쇄소 녹색 */
  --accent-soft:#e3f2ec;
  --desk:#e9e7e1;
  --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;word-break:keep-all}
button,select,input{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;margin:0}
.actions{display:flex;gap:8px}
.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{background:var(--hover)}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.btn--sm{height:30px;font-size:12px;padding:0 12px}
.btn--lg{height:44px;padding:0 22px;font-size:14px;background:var(--accent)}
.btn--lg:hover{background:#0f6a4f}
.btn[disabled]{opacity:.5;cursor:progress}
.text-input{height:38px;padding:0 10px;background:var(--surface);border:1px solid var(--line-2);border-radius:10px;font:inherit;font-size:14px;color:var(--ink);min-width:0;width:100%}
.text-input:focus{outline:none;border-color:var(--accent);background:var(--panel)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.chk{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;color:var(--ink-2)}
.chk input{accent-color:var(--accent);width:16px;height:16px;margin:0}
.muted{color:var(--muted)}
.link{border:none;background:none;color:var(--sub);font-size:12px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;padding:4px}
.link:hover{color:var(--ink)}

.wrap{width:100%;max-width:1320px;margin:0 auto;padding:24px 28px 56px;display:grid;grid-template-columns:minmax(0,430px) minmax(0,1fr);gap:24px;align-items:start}
.stage{grid-column:2;grid-row:1;position:sticky;top:14px;background:var(--desk);border-radius:24px;padding:18px 22px 22px;min-width:0;background-image:radial-gradient(rgba(0,0,0,.05) 1px,transparent 1.2px);background-size:14px 14px}
.panel{grid-column:1;grid-row:1;display:flex;flex-direction:column;gap:14px;min-width:0}

/* ---------- 미리보기 ---------- */
.stage-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.seg{display:inline-flex;background:var(--track);border-radius:999px;padding:3px}
.stage .seg{background:rgba(255,255,255,.6)}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;height:30px;line-height:30px;padding:0 14px;border-radius:999px;font-size:13px;cursor:pointer;color:var(--ink-2);white-space:nowrap}
.seg input:checked + span{background:var(--panel);color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg input:focus-visible + span{outline:2px solid var(--accent)}
.seg--sm span{height:28px;line-height:28px;padding:0 11px;font-size:12.5px}
.cards{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}
.cards.one{grid-template-columns:minmax(0,1fr);max-width:620px;margin:0 auto}
.card-fig{margin:0;min-width:0}
.card-fig canvas{display:block;width:100%;height:auto;border-radius:3px;box-shadow:0 1px 2px rgba(0,0,0,.1),0 14px 30px -14px rgba(0,0,0,.35);background:#fff}
.card-fig figcaption{margin-top:8px;font-size:12px;color:var(--sub);text-align:center}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;margin:14px 0 0;font-size:11.5px;color:var(--ink-2)}
.lg{display:inline-block;width:16px;height:9px;margin-right:-6px;vertical-align:middle}
.lg--bleed{background:repeating-linear-gradient(45deg,rgba(214,58,49,.35) 0 2px,rgba(255,255,255,.7) 2px 4px);border:1px solid rgba(214,58,49,.4)}
.lg--trim{height:0;border-top:1.5px solid #d63a31}
.lg--safe{height:0;border-top:1.5px dashed #2f6fde}
.size-note{margin:6px 0 0;font-size:12px;color:var(--sub);font-family:var(--mono)}
.qr-warn{margin:8px 0 0;padding:8px 12px;border-radius:10px;background:#fff4e0;color:#8a5300;font-size:12.5px;line-height:1.5}

.export{margin-top:18px;background:var(--panel);border-radius:18px;padding:16px 18px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px 22px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.ex-block{display:flex;flex-direction:column;gap:10px;min-width:0}
.ex-title{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.ex-opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.ex-opt{position:relative;cursor:pointer}
.ex-opt input{position:absolute;opacity:0}
.ex-opt span{display:flex;flex-direction:column;gap:2px;padding:9px 10px;border:1px solid var(--line-2);border-radius:12px;height:100%;transition:border-color .15s,background .15s}
.ex-opt b{font-size:12.5px}
.ex-opt small{font-size:11px;color:var(--sub);line-height:1.4}
.ex-opt em{font-style:normal;font-family:var(--mono)}
.ex-opt input:checked + span{border-color:var(--accent);background:var(--accent-soft)}
.ex-opt input:focus-visible + span{outline:2px solid var(--accent)}
.ex-block .btn--lg{align-self:flex-start}
.ex-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ex-note{grid-column:1 / -1;margin:0;font-size:12px;color:var(--muted)}
.mini-sel{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--sub)}
.mini-sel select{height:32px;border:1px solid var(--line-2);border-radius:8px;background:var(--surface);padding:0 8px;font-size:13px;color:var(--ink)}
.mini-sel--col{flex-direction:column;align-items:flex-start;gap:6px}

/* ---------- 패널 ---------- */
.sec{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 18px 16px;min-width:0}
.sec-title{margin:0 0 12px;font-size:15px;letter-spacing:-.01em}
.sec-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.tpls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tpl{border:none;background:transparent;padding:0;cursor:pointer;display:flex;flex-direction:column;gap:5px;align-items:stretch;font-size:12px;color:var(--ink-2);min-width:0}
.tpl canvas{width:100%;height:auto;display:block;border-radius:4px;box-shadow:0 0 0 1px var(--line-2);transition:box-shadow .15s,transform .15s;background:#fff}
.tpl:hover canvas{transform:translateY(-1px)}
.tpl[aria-checked="true"] canvas{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}
.tpl[aria-checked="true"]{color:var(--ink);font-weight:700}
.fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.fld{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--sub);min-width:0}
.fld--wide{grid-column:1 / -1}
.en{margin-top:12px;border-top:1px solid var(--line-3);padding-top:10px}
.en summary{cursor:pointer;font-size:13px;font-weight:500;margin-bottom:10px}
.en summary small{font-weight:400;color:var(--muted);margin-left:4px}
.hint{margin:10px 0 0;font-size:12px;color:var(--muted);line-height:1.55}
.logo-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.drop{flex:1;min-width:0;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1.5px dashed var(--line-2);border-radius:14px;cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.is-over{border-color:var(--accent);background:var(--accent-soft)}
#logoFile:focus-visible + .drop,.drop:focus-within{outline:2px solid var(--accent)}
.drop-thumb{width:44px;height:44px;border-radius:10px;background:var(--panel-soft) center/contain no-repeat;flex:none;border:1px solid var(--line-3);display:grid;place-items:center;font-size:20px;color:var(--muted)}
.drop-tx{display:flex;flex-direction:column;gap:2px;min-width:0}
.drop-tx b{font-size:13px}
.drop-tx small{font-size:11.5px;color:var(--muted)}
.qr-box{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line-3)}
.f{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;min-width:0}
.f-label{font-size:12.5px;color:var(--sub)}
.f-label small{color:var(--muted)}
.f-grid{display:flex;flex-wrap:wrap;gap:4px 18px}
.f-grid .f{margin-bottom:6px}
.swatches{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sw{width:28px;height:28px;border-radius:50%;border:none;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.sw[aria-checked="true"]{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--ink)}
.sw-custom{position:relative;width:28px;height:28px;border-radius:50%;overflow:hidden;background:conic-gradient(red,yellow,lime,cyan,blue,magenta,red);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);cursor:pointer}
.sw-custom input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.sw-custom.is-on{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--ink)}
.fonts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.font-opt{border:1px solid var(--line-2);border-radius:10px;background:var(--surface);padding:8px 10px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:1px;min-width:0}
.font-opt b{font-size:16px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.font-opt small{font-size:11px;color:var(--muted);font-family:var(--font)}
.font-opt[aria-checked="true"]{border-color:var(--accent);background:var(--accent-soft)}

.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:80}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

@media (max-width:1100px){
  .cards{grid-template-columns:minmax(0,1fr)}
  .cards .card-fig{max-width:560px;width:100%;margin:0 auto}
  .export{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
  .wrap{grid-template-columns:minmax(0,1fr)}
  .stage{grid-column:1;position:static}
  .panel{grid-column:1;grid-row:2}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:14px 16px 40px;gap:16px}
  .stage{padding:14px 12px 16px;border-radius:18px}
  .ex-opts{grid-template-columns:minmax(0,1fr)}
  .export{padding:14px}
  .sec{padding:16px 14px}
  .tpls{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  .tpl canvas,.ex-opt span{transition:none}
  .tpl:hover canvas{transform:none}
}

/* 다크 모드 (명함 미리보기 · 템플릿 썸네일은 종이라서 밝게 유지) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#121615; --surface:#181d1b; --panel:#1d2321; --panel-soft:#222927;
    --ink:#e8efec; --ink-hover:#ffffff; --ink-2:#c3ccc8; --sub:#9aa6a1; --muted:#87938e;
    --line:#2a3330; --line-2:#36403c; --line-3:#232b28; --hover:#28302d; --soft:#232b28; --track:#2e3834;
    --accent:#4fd1a5; --accent-soft:rgba(79,209,165,.14);
    --desk:#171c1a;
  }
  :root[data-theme="dark"] .btn--solid,
  :root[data-theme="dark"] .toast{color:var(--bg)}
  :root[data-theme="dark"] .btn--lg{background:var(--accent);color:#0c1a15}
  :root[data-theme="dark"] .btn--lg:hover{background:#6ddcb6}
  :root[data-theme="dark"] .stage{background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1.2px);box-shadow:inset 0 0 0 1px var(--line)}
  :root[data-theme="dark"] .stage .seg{background:var(--track)}
  :root[data-theme="dark"] .seg input:checked + span{background:var(--line-2);box-shadow:0 1px 3px rgba(0,0,0,.4)}
  :root[data-theme="dark"] .card-fig canvas{box-shadow:0 1px 2px rgba(0,0,0,.4),0 14px 30px -14px rgba(0,0,0,.8)}
  :root[data-theme="dark"] .export{box-shadow:inset 0 0 0 1px var(--line)}
  :root[data-theme="dark"] .qr-warn{background:rgba(255,184,77,.12);color:#ffcf85}
  :root[data-theme="dark"] .sw{box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
  :root[data-theme="dark"] .tpl canvas{box-shadow:0 0 0 1px var(--line-2)}
  :root[data-theme="dark"] .tpl[aria-checked="true"] canvas{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--accent)}
}