:root{--bg:#f5f7fa;--ink:#192638;--muted:#8590a2;--blue:#3182f6;--blue-soft:#eaf2ff;--line:#edf0f4;--white:#fff;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:weight}*{box-sizing:border-box}body{margin:0;font-size:14px;font-weight:550}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit;font-weight:700}button:disabled{opacity:.35;cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #95bfff;outline-offset:3px}[hidden]{display:none!important}.app-header{height:94px;margin:0 auto;max-width:1536px;padding:0 52px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:24px;letter-spacing:-1.2px;font-weight:850}.brand-dot{color:var(--blue)}.brand-mark{height:34px;width:34px;background:var(--blue);color:white;border-radius:11px;position:relative;font-size:30px;line-height:40px;font-style:italic;font-weight:900;text-align:center;overflow:hidden}.brand-mark span{font-size:16px;position:absolute;top:-13px;right:2px}.header-end{display:flex;gap:20px;align-items:center}.local-pill{font-size:12px;font-weight:650;color:#778397;display:flex;align-items:center;gap:8px}.local-pill>span{width:6px;height:6px;background:#36ba8e;border-radius:50%}.app-layout{display:grid;grid-template-columns:76px minmax(0,1fr);gap:24px;max-width:1440px;padding:0 32px;margin:auto}.nav-rail{display:flex;align-items:center;flex-direction:column;gap:12px;padding-top:35px}.nav-rail .icon-button{width:54px;height:54px;border-radius:18px;color:#8995a7}.nav-rail .icon-button.active{background:var(--blue);color:white;box-shadow:0 7px 18px #3182f629}.nav-rail .nav-separator{width:22px;height:1px;background:#dfe5ed;margin:14px 0}.workspace{background:white;border:1px solid #ebeff4;border-radius:28px;min-height:660px;height:calc(100dvh - 156px);max-height:1040px;display:flex;flex-direction:column;box-shadow:0 12px 60px #20395b03;overflow:hidden}.workspace-header{height:96px;min-height:96px;padding:26px 32px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid #f6f7f9}.eyebrow{font-size:9px;color:#99a6b6;letter-spacing:1.9px;font-weight:750;display:block;margin-bottom:7px}h1{font-size:20px;letter-spacing:-.8px;margin:0;font-weight:800}.top-actions{display:flex;align-items:center;gap:8px}.icon-button{height:42px;width:42px;display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;border-radius:13px;color:#7c889a;position:relative}.icon-button:hover{background:#f0f4f9;color:#344963}.icon-button.active{color:var(--blue);background:var(--blue-soft)}.icon-button.danger:hover{color:#e5484d;background:#fff0f1}.export-button{display:flex;align-items:center;gap:8px;padding:12px 18px;margin-left:7px;background:var(--blue);color:white;border-radius:12px;font-size:13px}.export-button:hover,.primary:hover{background:#246fd9}.visible-label{display:none}.work-body{display:flex;min-height:0;flex:1}.stage{min-width:0;flex:1;position:relative;display:flex;justify-content:center;align-items:center;overflow:auto;padding:26px;background:#fff}.empty-state{text-align:center;margin:0 auto 25px;user-select:none}.drop-button{position:relative;width:155px;height:148px;display:block;margin:0 auto 25px}.stack-back{display:block;position:absolute;top:28px;left:12px;width:112px;height:90px;background:#e9eef6;transform:rotate(-14deg);border-radius:17px}.stack-front{display:block;position:absolute;top:24px;left:38px;width:111px;height:92px;padding:9px;border-radius:16px;background:white;box-shadow:0 14px 38px #759cc329,0 0 0 1px #edf0f5;transform:rotate(8deg);transition:transform .18s}.stack-front svg{width:100%;height:100%}.drop-button:hover .stack-front{transform:rotate(0deg) translateY(-4px)}.add-dot{position:absolute;bottom:-13px;right:-8px;height:37px;width:37px;border-radius:50%;background:var(--blue);color:white;box-shadow:0 0 0 5px white;line-height:35px;font-size:28px;font-weight:400}.empty-state h2{font-size:25px;letter-spacing:-1.4px;font-weight:800;margin:0 0 13px}.empty-state p{font-size:12px;color:#a2aabb;letter-spacing:.4px;margin:0 0 24px}.sample-button{font-size:11px;font-weight:650;color:#8896aa;background:#f5f7fa;padding:9px 13px;border-radius:20px}.sample-button span{padding-left:8px}.canvas-wrap{position:relative;display:inline-flex;max-width:100%;max-height:100%;line-height:0;box-shadow:0 6px 30px #243f6112;overflow:hidden;background-color:#fff;background-image:linear-gradient(45deg,#edf0f4 25%,transparent 25%),linear-gradient(-45deg,#edf0f4 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#edf0f4 75%),linear-gradient(-45deg,transparent 75%,#edf0f4 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0;border-radius:4px;touch-action:none}.canvas-wrap canvas{max-width:100%;max-height:100%;object-fit:contain;display:block;width:auto;height:auto}.stage.pixel-mode .canvas-wrap{image-rendering:pixelated}.stage.pixel-mode canvas{width:480px;height:480px;max-width:100%;max-height:100%;object-fit:contain}.stage video{max-width:100%;max-height:100%;border-radius:10px;background:#111}.stage-badge{position:absolute;bottom:14px;left:20px;background:#fffD;border:1px solid var(--line);backdrop-filter:blur(8px);border-radius:20px;padding:6px 11px;font-size:11px;color:#788697;line-height:1.2}.drop-overlay{position:absolute;inset:10px;border:2px dashed var(--blue);border-radius:18px;background:#edf4fff2;color:var(--blue);display:flex;align-items:center;justify-content:center;gap:14px;font-size:24px;z-index:9}#cropBox{position:absolute;border:2px solid white;box-shadow:0 0 0 1000px #17263870;pointer-events:none}#cropBox::after,#cropBox::before{content:"";position:absolute;inset:33.333% 0;border-top:1px solid #fff8;border-bottom:1px solid #fff8}#cropBox::after{inset:0 33.333%;border:0;border-left:1px solid #fff8;border-right:1px solid #fff8}.property-panel{width:280px;flex-shrink:0;border-left:1px solid var(--line);padding:23px 22px;overflow:auto}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.panel-header h2{font-size:16px;margin:0;letter-spacing:-.5px}.panel-header .icon-button{width:28px;height:28px}.field{display:block;margin:0 0 18px}.field>span,.field-label{display:block;font-size:11px;font-weight:750;color:#7b8798;margin-bottom:8px}.field input:not([type=checkbox]):not([type=range]),.field select,.field textarea{width:100%;background:#f5f7fa;border:1px solid transparent;border-radius:10px;min-height:40px;padding:10px 12px;color:#2c405a;outline-offset:2px;font-weight:650}.field textarea{resize:vertical;min-height:85px;max-height:200px}.field input[type=range]{width:100%;accent-color:var(--blue)}.field input[type=color]{padding:3px!important}.row{display:flex;gap:10px;align-items:flex-start}.row>*{flex:1;min-width:0}.checks{display:flex;align-items:center;gap:8px;font-size:11px;line-height:1.7;color:#697b91;margin-bottom:14px}.checks input{accent-color:var(--blue)}.primary,.secondary{padding:12px 16px;border-radius:11px;width:100%;font-size:12px;margin:4px 0;background:var(--blue);color:white;display:flex;align-items:center;justify-content:center;gap:8px}.secondary{background:#f0f4fa;color:#5a708b}.secondary:hover{background:#e8eef8}.hint{font-size:11px;line-height:1.8;color:#8b97a8;margin:13px 0}.hint.warning{color:#bc8042;background:#fff8ee;padding:10px;border-radius:9px}.chips{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 19px}.chip{font-size:11px;padding:9px 11px;background:#f1f5fa;color:#71839a;border-radius:9px}.chip.selected{color:var(--blue);background:var(--blue-soft)}.file-strip{display:flex;gap:9px;padding:12px 24px 0;overflow-x:auto;min-height:78px;border-top:1px solid var(--line)}.thumb{width:60px;height:62px;flex-shrink:0;border:2px solid transparent;border-radius:9px;background:#f6f8fb;position:relative;padding:5px}.thumb.active{border-color:var(--blue);background:#edf5ff}.thumb img{width:100%;height:100%;object-fit:contain;border-radius:3px}.thumb span{position:absolute;right:2px;bottom:2px;font-size:9px;background:#fffD;border-radius:3px;padding:1px 4px;color:#6a7890}.workspace-footer{min-height:91px;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:10px;padding:15px;border-top:1px solid #f8f9fb}.tool-dock{display:flex;justify-content:center;gap:9px;background:#f8faff;padding:5px 8px;border:1px solid #f0f4fa;border-radius:17px;max-width:100%}.tool-dock:empty{display:none}.document-info{font-size:10px;color:#9ba7b6;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:550}.bottom-line{max-width:1360px;margin:18px auto;display:flex;justify-content:space-between;color:#aab4c2;font-size:9px;letter-spacing:1.5px;padding:0 40px 0 100px}.bottom-line button{font-size:10px;color:#9aa6b6;letter-spacing:0;font-weight:550}.message{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#253347;color:white;max-width:min(640px,calc(100vw - 28px));padding:15px 20px;border-radius:14px;z-index:40;font-size:12px;line-height:1.6;box-shadow:0 8px 35px #14294520}.message.error{background:#a83e47}.progress-card{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:white;z-index:45;display:flex;align-items:center;gap:14px;max-width:calc(100vw - 28px);min-width:280px;box-shadow:0 8px 60px #1d396128;border:1px solid var(--line);padding:9px 12px 9px 20px;border-radius:17px;font-size:12px}.progress-card #progressText{flex:1;line-height:1.6}.spinner{border:2px solid #e4edfc;border-top-color:var(--blue);width:17px;height:17px;border-radius:50%;animation:spin 1s linear infinite}.busy .top-actions,.busy .nav-rail,.busy .tool-dock,.busy .property-panel,.busy .file-strip{pointer-events:none;opacity:.55}.tooltip{position:fixed;z-index:100;color:#fff;background:#26364b;padding:8px 11px;border-radius:9px;font-size:11px;line-height:1.5;box-shadow:0 3px 14px #18395418;max-width:220px;pointer-events:none}dialog{border:0;border-radius:23px;padding:27px;width:min(520px,calc(100vw - 30px));max-height:80vh;color:var(--ink);box-shadow:0 15px 90px #142a5530}dialog::backdrop{background:#1a2b4b45;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-heading h2{font-size:19px;letter-spacing:-.7px}#dialogBody{font-size:13px;line-height:1.9;color:#7c899a}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.help-grid button{display:flex;gap:12px;align-items:center;border-radius:14px;padding:17px;background:#f4f7fb;color:#3b5575;text-align:left;font-size:12px}.show-labels .nav-rail .visible-label{display:block;font-size:9px;position:absolute;bottom:-15px;white-space:nowrap}.show-labels .nav-rail{gap:25px}.show-labels .tool-dock .icon-button{width:auto;padding:0 9px;gap:5px}.show-labels .tool-dock .visible-label{display:block;font-size:10px}.show-labels .tool-dock{flex-wrap:wrap}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1450px){.workspace{min-height:720px}}@media(max-width:1000px){.app-header{padding:0 25px;height:78px}.app-layout{padding:0 16px;gap:12px;grid-template-columns:60px minmax(0,1fr)}.workspace{height:calc(100dvh - 130px);min-height:570px}.property-panel{width:245px;padding:18px}.workspace-header{padding:20px 24px}.tool-dock{gap:3px}.bottom-line{padding-left:92px}}
@media(max-width:680px){.app-header{height:70px;padding:0 20px}.brand strong{font-size:21px}.brand-mark{width:30px;height:30px;font-size:27px;line-height:34px}.header-end{gap:10px}.local-pill{font-size:10px}.app-layout{display:flex;flex-direction:column;padding:0 12px;gap:8px}.nav-rail{flex-direction:row;justify-content:center;padding:0;gap:19px;order:2;height:70px}.nav-rail .icon-button{width:48px;height:48px;border-radius:15px}.nav-separator{display:none!important}.workspace{min-height:540px;height:calc(100dvh - 158px);border-radius:22px}.workspace-header{height:80px;min-height:80px;padding:16px 19px}.eyebrow{font-size:8px;letter-spacing:1.2px}h1{font-size:17px}.top-actions{gap:1px}.top-actions .icon-button{width:33px;height:36px}.export-button{padding:11px 13px;font-size:11px;gap:6px;margin-left:2px}.export-button svg{width:16px}.work-body{position:relative}.stage{padding:20px;min-height:160px}.property-panel{position:absolute;right:0;bottom:0;top:0;width:min(285px,87%);background:#fffffff5;backdrop-filter:blur(12px);z-index:10;box-shadow:-10px 0 40px #1a395214;border-left:1px solid #e8eef7;padding:17px 20px}.empty-state{margin-bottom:0}.empty-state h2{font-size:21px}.empty-state p{font-size:10px}.drop-button{transform:scale(.9);margin-bottom:17px}.tool-dock{gap:3px;padding:4px 5px;flex-wrap:wrap}.tool-dock .icon-button{width:36px;height:38px}.tool-dock svg{width:20px}.workspace-footer{min-height:84px;padding:12px 7px}.document-info{font-size:9px}.file-strip{padding:10px 13px 0;min-height:70px}.thumb{width:52px;height:54px}.bottom-line{display:none}.stage-badge{bottom:8px;left:10px;font-size:9px}.show-labels .nav-rail{gap:18px}.show-labels .tool-dock .visible-label{font-size:9px}.show-labels .tool-dock .icon-button{padding:0 5px}.show-labels .tool-dock svg{width:17px}.progress-card{bottom:15px}.stage.pixel-mode canvas{width:300px;height:300px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition:none!important}}