:root{
  --ink:#0f172a;--ink2:#334155;--mute:#64748b;--line:#e6e8ef;--soft:#f5f6fa;--panel:#ffffff;
  --acc:#4f46e5;--acc2:#7c3aed;--acc-soft:#eef0ff;--warn:#e11d48;--ok:#059669;
  --rail:#0f172a;--rail-ink:#94a3b8;--r:12px;--shadow:0 10px 30px -12px rgba(15,23,42,.25);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Pretendard,"Noto Sans KR",system-ui,sans-serif;color:var(--ink);background:var(--soft);font-size:14px;-webkit-font-smoothing:antialiased;overflow:hidden}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hide{display:none!important}
.muted{color:var(--mute);font-size:12.5px;line-height:1.6}
input,select,textarea{font:inherit;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc-soft);border-color:var(--acc)}
input[type=color]{padding:2px;height:34px;width:46px;cursor:pointer}
input[type=range]{padding:0;border:0;accent-color:var(--acc)}
input[type=checkbox]{width:auto;accent-color:var(--acc)}

/* 상단 바 */
.bar{height:60px;display:flex;align-items:center;gap:14px;padding:0 14px 0 0;background:var(--panel);border-bottom:1px solid var(--line);position:relative;z-index:5}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;padding-left:14px;min-width:190px;letter-spacing:-.02em}
.logo em{font-style:normal;font-weight:600;color:var(--acc)}
.mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;color:#fff;background:linear-gradient(135deg,var(--acc),var(--acc2));font-weight:900}
.chip{padding:7px 12px;border-radius:999px;background:var(--acc-soft);color:var(--acc);font-weight:600;font-size:13px;white-space:nowrap}
.chip:hover{filter:brightness(.97)}
.tools{display:flex;align-items:center;gap:2px;margin:0 auto}
.ic{display:flex;flex-direction:column;align-items:center;gap:2px;padding:5px 9px;border-radius:9px;font-size:11px;color:var(--ink2)}
.ic:hover{background:var(--soft)}.ic:disabled{opacity:.35;cursor:default}
.ic.on{color:var(--acc);background:var(--acc-soft)}
.sep{width:1px;height:28px;background:var(--line);margin:0 6px}
.right-actions{display:flex;align-items:center;gap:8px}
.saved{font-size:12px;color:var(--mute)}
.ghost{padding:9px 14px;border-radius:10px;border:1px solid var(--line);font-weight:600}
.ghost:hover{background:var(--soft)}
.cta{display:inline-flex;align-items:center;gap:4px;padding:10px 18px;border-radius:10px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--acc),var(--acc2));box-shadow:0 6px 16px -6px rgba(79,70,229,.6)}
.cta:hover{filter:brightness(1.07)}.cta:disabled{opacity:.6;cursor:wait}
.cta svg{width:16px;height:16px}
.cta.big{width:100%;justify-content:center;padding:14px;font-size:16px;margin-top:6px}
.primary{padding:9px 12px;border-radius:9px;background:var(--acc);color:#fff;font-weight:600}
.wide{width:100%;margin:8px 0}
.mini{padding:4px 8px;border-radius:7px;border:1px solid var(--line);font-size:12px;background:#fff}
.danger{color:var(--warn)!important}

/* 레이아웃 */
.app{display:grid;grid-template-columns:76px 300px 1fr 268px;height:calc(100vh - 60px - 46px)}
.rail{background:var(--rail);display:flex;flex-direction:column;padding:8px 0;gap:2px}
.rail button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:11px 0;margin:0 8px;border-radius:10px;font-size:11.5px;color:var(--rail-ink)}
.rail button:hover{color:#fff;background:rgba(255,255,255,.06)}
.rail button.on{color:#fff;background:linear-gradient(135deg,rgba(99,102,241,.9),rgba(124,58,237,.9))}
.drawer{background:var(--panel);border-right:1px solid var(--line);overflow:hidden auto;padding:18px}
.drawer h4,.inspector h4{margin:0 0 6px;font-size:15px;letter-spacing:-.01em}
.drawer h5{margin:18px 0 8px;font-size:12px;color:var(--mute);font-weight:600}

.tpl-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.tpl{border:1px solid var(--line);border-radius:var(--r);padding:8px;background:var(--soft);transition:.15s}
.tpl:hover{border-color:var(--acc);transform:translateY(-2px);box-shadow:var(--shadow)}
.tpl img{display:block;width:100%;aspect-ratio:1/1;object-fit:contain}
.tpl span{display:block;font-size:11.5px;color:var(--ink2);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tpl.blank img{opacity:.5}

.add-txt{display:block;width:100%;text-align:left;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:#fff}
.add-txt:hover{border-color:var(--acc)}
.add-txt.h1{font-size:22px;font-weight:800}.add-txt.h2{font-size:16px;font-weight:700}.add-txt.h3{font-size:13px}
.font-list{display:grid;gap:6px}
.font-list button{text-align:left;padding:9px 12px;border-radius:9px;border:1px solid var(--line);font-size:17px;background:#fff}
.font-list button:hover{border-color:var(--acc)}

.drop{display:flex;flex-direction:column;align-items:center;gap:6px;padding:26px 12px;border:1.5px dashed #c7cbe0;border-radius:var(--r);background:var(--soft);text-align:center;cursor:pointer;margin-top:10px}
.drop.over{border-color:var(--acc);background:var(--acc-soft)}
.drop svg{width:28px;height:28px;color:var(--acc)}
.drop span{font-size:12px;color:var(--mute)}
.drop input{display:none}
.note{margin-top:14px;padding:12px 14px;border-radius:var(--r);background:#fff7ed;color:#9a3412;font-size:12.5px;line-height:1.6}
.note ul{margin:6px 0 0;padding-left:16px}

.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:12px 0}
.swatches button{aspect-ratio:1;border-radius:9px;border:1px solid var(--line)}
.swatches button:hover{transform:scale(1.08)}
.row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;color:var(--ink2)}
.row input{width:56px}

.shape-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.shape-grid button{aspect-ratio:1;border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;background:var(--soft)}
.shape-grid button:hover{border-color:var(--acc);background:var(--acc-soft)}
.shape-grid svg{width:34px;height:34px;fill:#cbd5e1;stroke:#64748b;stroke-width:1}
.inp{margin:10px 0 0}

.layers{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:6px}
.layers li{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;border:1px solid var(--line);font-size:12.5px;cursor:pointer;background:#fff}
.layers li.on{border-color:var(--acc);background:var(--acc-soft)}
.layers li .nm{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.layers li button{padding:2px 4px;color:var(--mute)}
.layers li button svg{width:15px;height:15px}

/* 작업판 */
.stage{position:relative;overflow:auto;display:grid;place-items:center;background:
  radial-gradient(circle at 1px 1px,#d9dce8 1px,transparent 0) 0 0/22px 22px,#eef0f6}
.board{padding:40px}
.board .canvas-container{border-radius:4px;box-shadow:0 30px 60px -30px rgba(15,23,42,.45),0 0 0 1px rgba(15,23,42,.04)}

/* 속성 */
.inspector{background:var(--panel);border-left:1px solid var(--line);overflow:auto;padding:18px}
.grp{padding:12px 0;border-bottom:1px solid var(--line)}
.grp:last-child{border:0}
.grp label{display:block;font-size:12px;color:var(--mute);margin:8px 0 5px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.color{display:flex;gap:6px;align-items:center}
.seg{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.seg button{flex:1;min-width:36px;padding:7px 6px;border:1px solid var(--line);border-radius:8px;font-size:12px;background:#fff}
.seg button:hover{border-color:var(--acc)}.seg button.on{background:var(--acc-soft);border-color:var(--acc);color:var(--acc)}
.dpi{font-size:12.5px;padding:10px 12px;border-radius:9px}
.dpi.good{background:#ecfdf5;color:var(--ok)}.dpi.bad{background:#fff1f2;color:var(--warn)}

/* 하단 */
.foot{height:46px;display:flex;align-items:center;gap:24px;padding:0 18px;background:var(--panel);border-top:1px solid var(--line);font-size:13px}
.zoom{display:flex;align-items:center;gap:6px}
.zoom>button:not(.mini){width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:#fff}
.zoom span{min-width:48px;text-align:center;font-weight:600}
.size{font-weight:600;color:var(--ink2)}
.legend{margin-left:auto;display:flex;align-items:center;gap:6px;color:var(--mute);font-size:12px}
.legend i{display:inline-block;width:18px;margin-left:8px;border-top:2px dashed}
.l-cut{border-color:#e11d48}.l-safe{border-color:#4f46e5}.l-bleed{border-color:#cbd5e1;border-top-style:solid!important}

/* 모달 */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:20;padding:16px}
.sheet{position:relative;background:#fff;border-radius:18px;padding:28px;width:min(560px,100%);max-height:94vh;overflow:auto;box-shadow:0 40px 80px -20px rgba(0,0,0,.4)}
.sheet h2{margin:0 0 6px;font-size:21px;letter-spacing:-.02em}
.wide-sheet{width:min(880px,100%)}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-top:18px}
.prod{border:1px solid var(--line);border-radius:14px;padding:16px;text-align:left;transition:.15s;background:#fff}
.prod:hover{border-color:var(--acc);box-shadow:var(--shadow);transform:translateY(-2px)}
.prod .shp{height:84px;display:grid;place-items:center;margin-bottom:10px;background:var(--soft);border-radius:10px}
.prod .shp i{display:block;background:linear-gradient(135deg,#c7d2fe,#ddd6fe);border:1.5px solid #a5b4fc}
.prod b{display:block;font-size:15px}
.prod .mat{display:inline-block;margin-top:6px;padding:2px 8px;border-radius:999px;font-size:11.5px;background:var(--acc-soft);color:var(--acc);font-weight:600}
.prod p{margin:8px 0 0;font-size:12px;color:var(--mute);line-height:1.5}

.pv{width:min(1040px,100%);display:grid;grid-template-columns:1.25fr 1fr;gap:28px;padding:30px}
.x{position:absolute;right:14px;top:12px;font-size:18px;color:var(--mute);padding:6px}
.mock{border-radius:14px;display:grid;place-items:center;padding:36px;min-height:360px;background:
  radial-gradient(circle at 30% 20%,#fff,#eceef5)}
.mock img{max-width:100%;max-height:380px;filter:drop-shadow(0 18px 24px rgba(15,23,42,.25))}
.pv-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.pv-meta span{padding:4px 10px;border-radius:999px;background:var(--soft);font-size:12px;color:var(--ink2)}
.warn{margin:12px 0;padding:12px 14px 12px 30px;border-radius:12px;background:#fff1f2;color:#be123c;font-size:12.5px;line-height:1.7}
.issue{padding:10px 12px;border-radius:10px;background:#fffbeb;color:#92400e;font-size:12.5px;margin-bottom:8px;line-height:1.5}
.ck{display:flex;gap:8px;align-items:flex-start;margin:9px 0;font-size:13.5px;cursor:pointer}
.ck input{margin-top:3px}
.qtybox{margin:16px 0 4px;padding:14px;border-radius:12px;background:var(--soft)}
.qtybox label{font-size:12px;color:var(--mute);font-weight:600}
.stepper{display:flex;align-items:center;gap:6px;margin:8px 0}
.stepper button{width:36px;height:36px;border-radius:9px;background:#fff;border:1px solid var(--line);font-size:18px}
.stepper input{width:110px;text-align:center;font-size:17px;font-weight:700}
.mats{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 6px}
.mats button{padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:13.5px}
.mats button.on{border-color:var(--acc);background:var(--acc-soft);color:var(--acc)}
.mats button .def{font-size:10.5px;margin-left:4px;color:var(--mute);font-weight:500}
.mat-warn{color:var(--warn)}
.msg{min-height:20px;font-size:13px;color:var(--warn);margin:6px 0}
.msg.ok{color:var(--ok)}

@media (max-width:1100px){.app{grid-template-columns:64px 250px 1fr}.inspector{display:none}.tools span{display:none}}
@media (max-width:760px){
  body{overflow:auto}.app{grid-template-columns:1fr;height:auto}.rail{flex-direction:row;overflow:auto}.rail button{min-width:64px}
  .drawer{max-height:40vh}.pv{grid-template-columns:1fr}.legend,.tools{display:none}.logo{min-width:0}
}