:root{font-family:Inter,'Segoe UI',Arial,sans-serif;color:#17263b;background:#eef1f5;font-synthesis:none}*{box-sizing:border-box}body{margin:0;height:100vh;overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #2878ea;outline-offset:1px}.app{height:100vh;display:flex;flex-direction:column}.top{background:#14253b;color:#e7eef9;display:flex;align-items:center;gap:12px;padding:0 17px;min-height:63px;border-bottom:1px solid #263c57;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.6px;font-size:18px;white-space:nowrap;margin-right:7px}.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#417dec;color:#fff;font-size:20px}.top-sep{width:1px;height:29px;background:#38506c}.top button{border:1px solid #3a5069;background:#243850;color:#eef5ff;padding:8px 12px;border-radius:7px;font-size:12px;font-weight:600}.top button:hover{background:#344d6d}.top .accent{background:#3976e4;border-color:#3976e4;color:white}.top .accent:hover{background:#2563c9}.top .project-title{flex:1;min-width:100px;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#b7c8dc;font-size:12px}.main{flex:1;min-height:0;display:grid;grid-template-columns:270px minmax(350px,1fr) 305px}.side{background:#fff;min-height:0;overflow-y:auto}.side-left{border-right:1px solid #dce2eb}.side-right{border-left:1px solid #dce2eb}.side-head{padding:20px 17px 10px;display:flex;justify-content:space-between;align-items:center}.side-head h2{font-size:11px;font-weight:800;letter-spacing:1.2px;color:#66778e;margin:0;text-transform:uppercase}.side-head button{font-size:12px;padding:6px 9px;border:1px solid #d6dfe9;border-radius:6px;background:#fff;color:#305c9b}.seg{padding:12px 14px;display:grid;grid-template-columns:1fr 1fr;gap:5px;background:#fff;border-bottom:1px solid #e5eaf0}.seg button{border:0;border-radius:8px;padding:11px 8px;font-size:12px;background:#f1f4f8;color:#6b7787;font-weight:700}.seg button.active{background:#dfeaff;color:#2261bb}.card-list,.layer-list,.set-list{padding:2px 12px 12px}.card-row,.layer-row{display:flex;align-items:center;gap:10px;border:1px solid transparent;border-radius:8px;padding:9px 7px;cursor:pointer;font-size:12px;color:#33445c}.card-row:hover,.layer-row:hover{background:#f3f6fc}.card-row.active,.layer-row.active{background:#eaf2ff;border-color:#bbd4ff;color:#1458b2}.mini-art{display:grid;place-items:center;flex:none;width:29px;height:37px;border:1px solid #c5ced8;border-radius:3px;background:#f7f8fb;color:#73859a;font-weight:800;font-size:10px}.card-row .name,.layer-row .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.sub{display:block;color:#8a98a9;font-size:10px;font-weight:400;margin-top:3px}.small-btn{border:0;background:transparent;color:#73859a;padding:4px;border-radius:4px}.small-btn:hover{background:#dfe8f4;color:#21589b}.small{font-size:11px;color:#8492a5;padding:0 17px 8px;line-height:1.5}.rule{height:1px;background:#e8edf3;margin:8px 0}.asset-row{border:1px solid #e0e7ee;margin:8px 0;border-radius:8px;padding:11px}.asset-title{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700}.asset-title .count{margin-left:auto;font-size:11px;color:#8b99aa;font-weight:400}.asset-actions{display:flex;gap:6px;margin-top:10px}.asset-actions button,.secondary{padding:6px 9px;background:#f7f9fc;color:#285183;border:1px solid #dbe4ed;border-radius:6px;font-size:11px;font-weight:650}.asset-thumbs{display:flex;gap:3px;overflow:hidden;margin-top:9px}.asset-thumbs img{width:31px;height:34px;object-fit:cover;border:1px solid #d8e1eb;border-radius:3px}.viewport{min-width:0;min-height:0;display:flex;flex-direction:column;background:#e9edf2}.work-tools{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:11px 17px;background:#f9fafc;border-bottom:1px solid #dce3ec;flex-wrap:wrap}.tool-group{display:flex;align-items:center;gap:5px}.tool-btn{border:1px solid #dce4ed;background:#fff;color:#334964;border-radius:6px;font-size:12px;padding:8px 11px;font-weight:650}.tool-btn:hover{background:#eef5ff;border-color:#b5d1f7}.tool-btn.selected{background:#e2efff;border-color:#8cbaff;color:#185db4}.tool-btn.red{color:#c15255}.work-tools .hint{color:#8694a7;font-size:11px}.canvas-outer{flex:1;min-width:0;min-height:0;overflow:auto;position:relative;display:block;padding:50px 40px 65px;overscroll-behavior:contain;background-image:radial-gradient(#cbd4df 0.7px,transparent .7px);background-size:17px 17px}.stage-wrap{width:max-content;margin:0 auto;position:relative;filter:drop-shadow(0px 12px 19px #24374933)}.stage{position:relative;overflow:hidden;background:white;touch-action:none}.element{position:absolute;overflow:hidden;box-sizing:border-box;user-select:none;touch-action:none}.element.locked{cursor:not-allowed}.element:not(.locked){cursor:move}.element-fill,.element-border,.text-layer,.image-layer{position:absolute;inset:0;pointer-events:none;border-radius:inherit}.element-fill,.element-border,.image-layer{overflow:hidden}.element-border{box-sizing:border-box}.element .txt-inner{position:absolute;inset:0;display:flex;overflow:hidden;white-space:pre-wrap;overflow-wrap:anywhere;pointer-events:none}.element .txt-content{width:100%;line-height:inherit}.element .txt-line{display:block;white-space:pre;line-height:inherit}.element .image-content{position:absolute;inset:0;overflow:hidden;pointer-events:none}.element .image-content img{position:absolute;max-width:none;display:block}.element .missing{position:absolute;inset:0;background:repeating-linear-gradient(45deg,#edf3f9,#edf3f9 6px,#f9fbfd 6px,#f9fbfd 12px);display:flex;align-items:center;justify-content:center;color:#94a4b8;font-size:11px;text-align:center;padding:8px;pointer-events:none}.element.selected{outline:2px solid #3482ff;outline-offset:-2px;overflow:visible}.element.selected .selection-label{position:absolute;left:0;top:-23px;font:700 10px 'Segoe UI',sans-serif;background:#3279df;color:white;padding:4px 7px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;z-index:4;border-radius:3px}.resize-handle{position:absolute;background:#fff;border:2px solid #2778eb;z-index:5;touch-action:none}.resize-nw,.resize-ne,.resize-se,.resize-sw{width:12px;height:12px;border-radius:2px}.resize-n,.resize-s{height:10px;width:22px;border-radius:999px}.resize-e,.resize-w{width:10px;height:22px;border-radius:999px}.resize-nw{left:-6px;top:-6px;cursor:nwse-resize}.resize-n{left:50%;top:-5px;transform:translateX(-50%);cursor:ns-resize}.resize-ne{right:-6px;top:-6px;cursor:nesw-resize}.resize-e{right:-5px;top:50%;transform:translateY(-50%);cursor:ew-resize}.resize-se{right:-6px;bottom:-6px;cursor:nwse-resize}.resize-s{left:50%;bottom:-5px;transform:translateX(-50%);cursor:ns-resize}.resize-sw{left:-6px;bottom:-6px;cursor:nesw-resize}.resize-w{left:-5px;top:50%;transform:translateY(-50%);cursor:ew-resize}.corner-marker{position:absolute;bottom:8px;right:11px;font-size:10px;color:#6f8195}.status{display:flex;justify-content:space-between;align-items:center;padding:9px 18px;background:#fafbfd;border-top:1px solid #dce3eb;color:#718096;font-size:11px}.inspect{padding:8px 17px 28px}.section-title{font-size:11px;letter-spacing:1px;text-transform:uppercase;font-weight:800;color:#60738c;margin:17px 0 12px}.field{margin:0 0 12px}.field label{display:block;color:#64778d;font-size:11px;font-weight:650;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;border:1px solid #d6dfea;background:#fff;border-radius:6px;padding:8px;font-size:12px;color:#263c55;min-width:0}.field textarea{resize:vertical;min-height:85px;line-height:1.45}.field input[type=color]{padding:3px;height:33px;cursor:pointer}.field input[type=checkbox]{width:15px;height:15px;accent-color:#3979d9}.fields-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.fields-three{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.toggle-line{display:flex;gap:9px;align-items:center;color:#3b5069;font-size:12px;margin:11px 0}.toggle-line input{accent-color:#3979d9}.empty{padding:32px 12px;color:#98a5b4;text-align:center;font-size:12px;line-height:1.7}.pill{background:#e5f0ff;color:#3370ba;padding:3px 7px;border-radius:99px;font-size:10px;font-weight:700}.inspector-heading{font-size:18px;font-weight:800;letter-spacing:-.4px;margin:5px 0 2px}.inspector-sub{color:#8a9ab0;font-size:11px;margin-bottom:17px}.inspector-action{display:flex;gap:7px;margin:11px 0}.inspector-action button{flex:1}.actionbar{display:flex;gap:7px;flex-wrap:wrap;padding:0 17px 10px}.actionbar button{font-size:11px}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:11px 18px;border-radius:8px;background:#172c44;color:white;font-size:12px;box-shadow:0 9px 25px #0003;z-index:200;pointer-events:none;opacity:0;transition:opacity .15s}.toast.show{opacity:1}.dialog-backdrop{position:fixed;inset:0;background:#1320328c;display:grid;place-items:center;z-index:100}.dialog{background:white;width:min(430px,95vw);border-radius:12px;box-shadow:0 20px 65px #07142755;padding:22px}.dialog h3{margin:0 0 12px;font-size:19px}.dialog p{color:#6a7a8f;font-size:12px;line-height:1.6}.dialog .footer{display:flex;justify-content:flex-end;gap:9px;margin-top:17px}.dialog .footer button{padding:9px 16px;border:1px solid #dbe4ed;background:white;border-radius:7px;font-size:12px}.dialog .footer .primary{background:#3776df;color:white;border-color:#3776df}.divider-text{color:#8b9aab;font-size:11px;padding:5px 17px}.card-control{display:flex;align-items:center;gap:6px;padding:9px 16px;background:#f5f8fc;border-bottom:1px solid #e0e6f0;font-size:12px}.card-control select,.card-control input{border:1px solid #d6e0eb;border-radius:6px;padding:6px;font-size:12px;max-width:190px;flex:1;min-width:0}.card-control button{border:1px solid #d6e0eb;background:white;border-radius:6px;padding:6px 9px;color:#355d9a}.warn{background:#fff5db;border:1px solid #f1d98b;color:#856215;border-radius:7px;font-size:11px;line-height:1.4;padding:9px;margin:8px 0}@media(max-width:1170px){.main{grid-template-columns:220px minmax(315px,1fr) 265px}.top{gap:7px}.top button{padding:8px}.canvas-outer{padding:35px 16px}}@media(max-width:800px){.main{grid-template-columns:190px minmax(260px,1fr)}.side-right{position:absolute;right:0;top:64px;bottom:0;z-index:10;width:280px;box-shadow:-5px 0 14px #0002}.canvas-outer{padding:25px 10px}.logo{font-size:14px}.project-title{display:none}}

/* File actions use a native disclosure menu so they remain keyboard accessible. */
.file-menu{position:relative;z-index:30;flex:none}
.file-menu>summary{cursor:pointer;list-style:none;user-select:none;border:1px solid #3a5069;background:#243850;color:#eef5ff;border-radius:6px;padding:8px 13px;font-size:13px;font-weight:650}
.file-menu>summary::-webkit-details-marker{display:none}
.file-menu>summary:after{content:' ▾';font-size:11px;opacity:.8}
.file-menu[open]>summary,.file-menu>summary:hover{background:#34516f}
.file-menu-panel{position:absolute;top:calc(100% + 6px);left:0;width:228px;padding:6px;display:flex;flex-direction:column;gap:1px;background:#fff;border:1px solid #ccd7e5;border-radius:8px;box-shadow:0 9px 24px #0b223e3d;z-index:99}
.top .file-menu-panel button{display:block;width:100%;padding:9px 12px;background:transparent;color:#233851;border:0;border-radius:5px;text-align:left;font-weight:500;font-size:13px}
.top .file-menu-panel button:hover,.top .file-menu-panel button:focus-visible{background:#e9f2ff;color:#174f9c}
.file-menu-rule{height:1px;background:#e4e9f0;margin:5px 7px}

/* Image-set manager */
.image-manager-backdrop{position:fixed;inset:0;background:#0b1c32a8;z-index:200;display:grid;place-items:center;padding:22px}
.image-manager{width:min(760px,100%);max-height:min(85vh,850px);background:#fff;border:1px solid #c7d5e4;border-radius:12px;box-shadow:0 16px 55px #06142d55;display:flex;flex-direction:column;overflow:hidden}
.image-manager-header{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 20px;border-bottom:1px solid #dce4ed}
.image-manager-header h2{font-size:18px;margin:0 0 4px;color:#243850}
.image-manager-header span,.image-manager-tools span{color:#6f8195;font-size:12px}
.image-manager-tools{padding:12px 20px;display:flex;gap:12px;align-items:center;border-bottom:1px solid #e5ebf3;flex-wrap:wrap}
.image-manager-list{overflow:auto;padding:8px 20px 20px;min-height:80px}
.image-manager-item{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid #e8edf3}
.image-manager-item img{flex:none;width:70px;height:70px;object-fit:contain;background:#e9eef5;border:1px solid #d8e0e9;border-radius:6px}
.image-manager-detail{flex:1;min-width:0}.image-manager-detail label{font-size:11px;color:#657a91;display:block;margin-bottom:5px}
.image-manager-detail input{width:100%;min-width:0;border:1px solid #d6dfea;border-radius:6px;padding:9px 10px;color:#243850;font-size:13px}
.image-manager-actions{display:flex;gap:6px;flex-wrap:wrap}.image-manager-actions .danger{color:#b33540}
.image-manager-empty{text-align:center;padding:38px 10px;color:#74839a}
@media(max-width:640px){.image-manager-item{flex-wrap:wrap}.image-manager-detail{min-width:160px}.image-manager-actions{width:100%;justify-content:flex-end}}

/* Fixed editing-mode switch in the application header, outside every toolbox. */
.mode-switch{display:flex;align-items:center;gap:3px;border:1px solid #3e536b;border-radius:8px;background:#0d2035;padding:3px;flex:none}
.top .mode-switch button{border:0;border-radius:5px;background:transparent;color:#adc0d6;font-size:12px;font-weight:700;padding:7px 12px}
.top .mode-switch button:hover{background:#2d4764;color:white}
.top .mode-switch button.active{background:#dfeaff;color:#1752a1}
.top .mode-switch button.active:hover{background:#dfeaff}
/* Three independent toolboxes: each scroll area is contained within its own panel. */
.side-left{display:flex;flex-direction:column;overflow:hidden;padding:10px;background:#e6ebf2;min-width:0;min-height:0}
.sidebar-stack{min-height:0;min-width:0;flex:1;display:grid;grid-template-rows:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:10px}
.sidebar-panel{display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden;border:1px solid #d4deea;border-radius:9px;background:white;box-shadow:0 1px 4px #1c36500e}
.sidebar-panel .side-head{flex:none;padding:11px 12px 9px;border-bottom:1px solid #e6ebf1;min-height:45px}
.sidebar-panel .side-head h2{letter-spacing:.9px}
.sidebar-panel .side-head button{white-space:nowrap;padding:5px 7px}
.sidebar-panel-scroll{flex:1;min-height:0;min-width:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable}
.sidebar-panel-scroll .small{padding:10px 12px 3px}
.sidebar-panel .layer-list,.sidebar-panel .card-list,.sidebar-panel .set-list{padding:4px 7px 9px}
.sidebar-panel .layer-row,.sidebar-panel .card-row{padding:8px 6px}
.sidebar-panel .asset-row{margin:7px 0}
.sidebar-panel-footer{flex:none;display:flex;flex-wrap:wrap;gap:6px;border-top:1px solid #e6ebf1;padding:8px 9px;background:#fbfcfe}
.sidebar-panel-footer button{flex:1;min-width:0}
@media(max-width:1150px){.main{grid-template-columns:235px minmax(300px,1fr) 265px}.side-left{padding:7px}.sidebar-stack{gap:7px}.top{gap:8px;padding:8px 12px}.top .mode-switch button{padding:7px 9px}}