:root{--bg:#0e1014;--panel:#181b22;--panel2:#242832;--line:#353b48;--txt:#f4f6fa;--muted:#a5adba;--yellow:#ffd400;--dot:#282c35;--accent:#755cff;--sel:#38d8c2;--red:#ff7d7d;--ppf:18px;--trackHead:170px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--bg);color:var(--txt);font-family:Arial,sans-serif;overscroll-behavior:none}body{padding-bottom:env(safe-area-inset-bottom)}
header{padding:12px 14px;background:#14171d;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}h1{font-size:20px;margin:0}.sub{font-size:12px;color:var(--muted);margin-top:3px}
main{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:10px;padding:10px}.card{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:10px;min-width:0}.timelineCard{grid-column:1/-1;padding:0;overflow:hidden}
button,input,select,textarea{background:var(--panel2);color:var(--txt);border:1px solid #48505e;border-radius:7px;padding:7px 8px;font-size:12px}button{cursor:pointer;touch-action:manipulation}button:hover{background:#303541}button.active{border-color:var(--yellow);box-shadow:0 0 0 1px var(--yellow) inset}button.primary{background:#5b46d5}button.danger{background:#4b2424}label{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:12px}.toolrow{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.mt{margin-top:7px}h2{font-size:16px;margin:0 0 8px}h3{font-size:13px;margin:13px 0 7px}
.notice{font-size:12px;line-height:1.4;color:#d7dce5;background:#222630;padding:7px;border-radius:7px;margin-top:7px}
#matrixWrap{background:#090b0e;border-radius:8px;padding:8px;margin-top:8px;overflow:auto;-webkit-overflow-scrolling:touch}#matrix{display:grid;grid-template-columns:repeat(28,1fr);gap:3px;width:max-content;margin:auto;touch-action:none;user-select:none}.dot{width:23px;height:23px;border-radius:50%;background:var(--dot);border:1px solid #3b414e;pointer-events:none;position:relative}.dot.on{background:var(--yellow);border-color:#dcb900;box-shadow:0 0 5px #ffd40055}.dot.selected{outline:2px solid var(--sel);outline-offset:1px}.dot.layer1:after,.dot.layer0:after{content:"";position:absolute;inset:4px;border-radius:50%;border:1px solid}.dot.layer1:after{border-color:var(--sel)}.dot.layer0:after{border-color:var(--red)}.status{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.35}#selectionStatus{color:var(--sel);font-weight:bold}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:6px}.grid2 label{display:grid;gap:3px}.grid2 input{width:100%}textarea{width:100%;min-height:125px;font:11px Consolas,monospace;color:#d8ffd8;resize:vertical;margin-top:7px}.hidden{display:none!important}
.timelineToolbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;padding:9px;border-bottom:1px solid var(--line)}#timelineScroll{overflow:auto;max-height:380px;-webkit-overflow-scrolling:touch}.timelineHeader,.trackRow{display:grid;grid-template-columns:var(--trackHead) max-content;min-width:max-content}.trackRow{border-top:1px solid #292e38}.trackHead{position:sticky;left:0;z-index:4;background:#1b1f27;border-right:1px solid var(--line);padding:6px;min-height:50px}.trackName{font-size:12px;font-weight:bold;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini{display:flex;gap:4px;flex-wrap:wrap;margin-top:5px}.mini button{font-size:10px;padding:4px 5px}.ruler{height:29px;position:relative;background:#15181e;border-bottom:1px solid var(--line)}.mark{position:absolute;height:100%;border-left:1px solid #424957;color:var(--muted);font-size:10px;padding:4px 0 0 3px}.lane{height:58px;position:relative;cursor:crosshair;background-image:linear-gradient(to right,#ffffff0d 1px,transparent 1px);background-size:var(--ppf) 100%}
.clip{position:absolute;top:4px;min-height:48px;border-radius:6px;background:linear-gradient(180deg,#5a4ac4,#4a3cb0);border:1px solid #7968ee;padding:2px 3px 3px;overflow:hidden;font-size:11px;cursor:grab;user-select:none;display:flex;flex-direction:column;align-items:stretch;box-sizing:border-box}
.clipLabel{font-size:9px;line-height:1.2;padding:0 2px 2px;color:#ebe6ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}
.clipFrames{display:flex;flex:1;min-height:30px;border-radius:4px;overflow:hidden;background:#3b3198}
.clipFrame{flex:0 0 auto;height:100%;display:flex;align-items:center;justify-content:center;border-right:1px solid #ffffff18;box-sizing:border-box;cursor:grab;background:#4638a8}
.clipFrame:last-child{border-right:0}
.clipFrame.active{outline:2px solid var(--yellow);outline-offset:-2px;z-index:2;background:#5648c8}
.clipFrame:active{cursor:grabbing}
.clipFrameThumb{display:block;width:calc(100% - 2px);height:calc(100% - 2px);image-rendering:pixelated;border-radius:2px;background:#282c35}
.lane.drop-target{background-color:#755cff22;box-shadow:inset 0 0 0 2px #816cff}
.frame-drag-ghost{position:fixed;z-index:1000;pointer-events:none;opacity:.92;transform:translate(-4px,-4px);padding:2px;background:#4638a8;border:1px solid var(--yellow);border-radius:4px;box-shadow:0 4px 14px #0008}
@media(max-width:1000px){main{grid-template-columns:1fr}.dot{width:18px;height:18px}}@media(max-width:620px){main{padding:6px;gap:6px}.card{padding:7px}.dot{width:13px;height:13px}#matrix{gap:2px}:root{--trackHead:145px;--ppf:16px}button,input,select{padding:6px;font-size:11px}}

.modal-content{background:#181b22;color:#f4f6fa;border:1px solid #454b58}.modal-header,.modal-footer{border-color:#353b48}.btn-close{filter:invert(1) grayscale(100%) brightness(200%)}
.icon-search-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:7px;max-height:430px;overflow:auto;padding:2px}
.icon-choice{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:74px;padding:8px;border:1px solid #454b58;border-radius:8px;background:#222630;color:#f4f6fa;cursor:pointer;text-align:center}
.icon-choice:hover{background:#2b303a}.icon-choice.selected{border-color:#ffd400;box-shadow:0 0 0 1px #ffd400 inset}.icon-choice i{font-size:24px}.icon-choice span{font-size:10px;word-break:break-word}
.icon-preview-wrap{background:#090b0e;border:1px solid #353b48;border-radius:8px;padding:8px}.icon-preview-canvas{width:280px;max-width:100%;height:auto;image-rendering:pixelated;background:#090b0e;border-radius:5px}
.icon-modal-status{font-size:12px;color:#a5adba}.icon-selected-name{color:#ffd400;font-weight:bold}


/* UX refresh */
body{min-height:100vh}
.appbar{position:sticky;top:0;z-index:20;padding:10px 14px;background:#12151aee;backdrop-filter:blur(12px);box-shadow:0 1px 0 #303642}
.brand-wrap{display:flex;align-items:center;gap:10px}.brand-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#2b244c;color:#b7aaff;font-size:18px}
.app-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.icon-btn{width:36px;height:34px;display:inline-grid;place-items:center;padding:0!important;border-radius:8px!important;font-size:15px!important;line-height:1}
.icon-btn.wide{width:auto;padding:0 10px!important;display:inline-flex;gap:6px;align-items:center}
.icon-btn i{pointer-events:none}.icon-btn.primary{color:white}
.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:10px;padding:10px;align-items:start}
.editor-card{padding:0;overflow:hidden}.editor-body{padding:10px}
.tool-bar{display:flex;flex-wrap:nowrap;align-items:center;gap:0;padding:7px 0;margin-bottom:4px;border-bottom:1px solid #2d3340;overflow-x:auto}
.tool-section{display:flex;gap:7px;align-items:center;flex:0 0 auto;flex-wrap:nowrap;padding:0 14px 0 0;margin:0;border:0}
.tool-section+.tool-section{border-top:0;padding-left:14px;border-left:1px solid #353b48}
.tool-section:first-child{padding-left:0}
.tool-group{display:flex;gap:4px;align-items:center;flex-wrap:nowrap}
.tool-group .icon-btn{background:#222731}.tool-group .icon-btn.active{background:#342d21}
.brush-select{height:34px;padding:0 8px}
.helper-note{display:flex;gap:7px;align-items:flex-start;background:#20242d;color:#cbd2df;border-left:3px solid #5b46d5}
.helper-note i{margin-top:1px;color:#9e90ff}
.matrix-shell{background:#090b0e;border:1px solid #242a34;border-radius:10px;padding:10px;margin-top:8px}
.matrix-footer{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:8px}
.inspector-card{padding:0;overflow:hidden;position:sticky;top:65px;max-height:calc(100vh - 77px);display:flex;flex-direction:column}
.inspector-tabs{padding:8px 8px 0;border-bottom:1px solid var(--line);gap:4px}
.inspector-tabs .nav-link{color:#aeb6c4;background:transparent;border:0;border-bottom:2px solid transparent;border-radius:6px 6px 0 0;padding:8px 9px;font-size:12px}
.inspector-tabs .nav-link.active{color:#fff;background:#252a34;border-bottom-color:#816cff}
.inspector-scroll{padding:10px;overflow:auto}.inspector-scroll h3{margin-top:12px}
.section-card{border:1px solid #303744;background:#1c2028;border-radius:9px;padding:9px;margin-bottom:9px}
.section-title{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#dce2ec;margin-bottom:8px}
.section-title i{color:#9f91ff}
.preset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.preset-btn{display:flex;gap:7px;align-items:center;justify-content:flex-start;min-height:34px;text-align:left;padding:7px 8px}
.preset-btn i{width:16px;text-align:center;color:#c7bdff}
.compact-input label{font-size:11px}.compact-input input,.compact-input select{min-height:32px}
.timelineCard{border-radius:11px}.timelineToolbar{position:sticky;top:0;z-index:6;background:#191d25;padding:8px 9px}
.timelineToolbar .icon-btn{background:#252a34}.timelineToolbar .time-readout{padding:0 6px;color:#b5becd;font-size:12px}
#timelineScroll{max-height:330px}
.trackHead{padding:7px}.trackName{display:flex;align-items:center;gap:6px}.trackName:before{content:"";width:7px;height:7px;border-radius:50%;background:#7b65ef;box-shadow:0 0 0 2px #7b65ef33}
.mini{gap:3px}.mini .icon-btn{width:25px;height:24px;font-size:11px!important;padding:0!important;border-radius:6px!important}
.clip{display:flex;align-items:stretch;padding-left:0;background:linear-gradient(180deg,#5948c2,#4a3cb0);border-color:#8474ef}
.clip:before{display:none}
.clip.selected{border-color:var(--yellow);box-shadow:0 0 0 1px var(--yellow)}
.resize{position:absolute;top:0;right:0;width:9px;height:100%;cursor:ew-resize;background:#ffffff22;z-index:3}
.playhead{position:absolute;top:0;bottom:0;width:2px;background:#ff625f;z-index:3;pointer-events:none}.playhead:before{content:"";position:absolute;top:0;left:-4px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid #ff625f}
.output-area{min-height:170px}
@media(max-width:1000px){.app-layout{grid-template-columns:1fr}.inspector-card{position:static;max-height:none}.appbar{position:static}}
@media(max-width:620px){.appbar{padding:8px}.brand-icon{width:30px;height:30px}.brand-wrap .sub{display:none}.app-actions{width:100%;justify-content:flex-end}.app-layout{padding:6px;gap:6px}.tool-bar{flex-wrap:wrap}.tool-section{flex-wrap:wrap;padding:0 0 6px;width:100%;border-left:0!important;padding-left:0!important;border-bottom:1px solid #2d3340}.tool-section:last-child{border-bottom:0;padding-bottom:0}.preset-grid{grid-template-columns:1fr 1fr}.matrix-shell{padding:6px}.timelineToolbar{gap:4px}}

.studio-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:0 4px;border-left:1px solid #353b48;margin-left:4px}
.studio-meta input[type=text]{width:160px;min-height:34px}
.studio-meta label{margin:0;font-size:11px;color:#aeb6c4}
.studio-meta #save-status{font-size:11px;color:#9e90ff;min-width:80px}
.studio-nav{display:flex;gap:4px;align-items:center;margin-left:4px;padding-left:4px;border-left:1px solid #353b48}
.studio-nav a{width:34px;height:34px;display:grid;place-items:center;border:1px solid #48505e;border-radius:8px;background:#242832;color:#f4f6fa;font-size:14px}
.studio-nav a:hover{background:#303541}