/* Editora Pro — CapCut-style dark editor */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#14161a;--bg2:#1d1f24;--panel:#23262c;--panel2:#191c21;--line:#33373f;--txt:#f2f3f5;--mut:#9aa0ab;--acc:#00c8d7;--acc2:#0ea5b7;--cy:#22d3ee;--green:#22c55e}
body[data-theme="light"]{--bg:#eef1f6;--bg2:#fff;--panel:#fff;--panel2:#f1f4fa;--line:#cbd3e0;--txt:#141a33;--mut:#55608a;--acc:#0891b2;--acc2:#0e7490}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);font-size:14px;overflow:hidden}
#app{display:flex;flex-direction:column;height:100vh}
button{font-family:inherit;cursor:pointer;background:#2b2f36;color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:7px 11px;font-size:13px}
body[data-theme="light"] button{background:#e8ecfb}
button:hover{filter:brightness(1.25)}
button.on{background:var(--acc);color:#04252a;border-color:transparent;font-weight:700}
button:disabled{opacity:.45;cursor:not-allowed}
.mini{padding:5px 9px;font-size:12px}
.wide{width:100%}
.btn{background:var(--acc);color:#04252a;border:0;font-weight:700;padding:9px 16px}
.fld{width:100%;background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:7px 9px;margin:4px 0;font-size:13px}
input[type=range]{width:100%;accent-color:var(--acc)}
input[type=color]{width:44px;height:28px;border:1px solid var(--line);border-radius:6px;background:transparent;padding:1px}
input[type=number]{background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:6px;padding:5px 7px}
select{background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:6px;padding:5px 7px}
label{display:block;font-size:12px;color:var(--mut);margin:8px 0 2px}
label span{color:var(--txt);float:right}
.hint{font-size:11.5px;color:var(--mut);margin:8px 0;line-height:1.5}
.row{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0;align-items:center}
.sp{flex:1}
h3{font-size:13px;margin:6px 0}
.tb-sep{width:1px;height:26px;background:var(--line);margin:0 6px;flex:none}

/* top bar */
#topbar{display:flex;align-items:center;gap:8px;padding:7px 12px;background:#16181d;border-bottom:1px solid #000;flex-wrap:wrap}
body[data-theme="light"] #topbar{background:#fff}
.brand{display:flex;align-items:center;gap:8px;font-size:17px;text-decoration:none;color:var(--txt)}
.brand img{width:30px;height:30px;border-radius:8px}
.brand span{color:var(--acc)}
#projectName{background:transparent;border:1px solid transparent;color:var(--txt);font-size:14px;font-weight:600;padding:6px 10px;border-radius:8px;width:180px}
#projectName:hover,#projectName:focus{border-color:var(--line);outline:none}
.autosave{font-size:12px;color:var(--green);white-space:nowrap}
.free-badge{background:rgba(34,197,94,.16);color:#4ade80;border:1px solid rgba(34,197,94,.5);border-radius:99px;padding:5px 11px;font-size:12px;font-weight:700;white-space:nowrap}
.share-btn{background:#2b2f36;font-weight:700}
.export-btn{background:var(--acc);color:#04252a;border:0;font-weight:700}
.menu-wrap{position:relative}
.dropdown{position:absolute;top:calc(100% + 6px);left:0;background:var(--bg2);border:1px solid var(--line);border-radius:10px;min-width:210px;z-index:80;box-shadow:0 12px 40px rgba(0,0,0,.5);padding:4px}
.dropdown button{display:block;width:100%;text-align:left;background:none;border:0;padding:9px 12px;font-size:13px;border-radius:6px}
.dropdown button:hover{background:var(--panel)}

/* toolbar */
#toolbar{display:flex;align-items:stretch;gap:2px;padding:6px 10px;background:var(--bg2);border-bottom:1px solid var(--line);overflow-x:auto}
.toolbtn{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:0;border-radius:8px;padding:6px 12px;font-size:18px;line-height:1;color:var(--txt);min-width:64px}
.toolbtn span{font-size:11px}
.toolbtn:hover{background:var(--panel)}
.toolbtn.on{background:var(--panel);color:var(--acc)}
.modes{display:flex;gap:4px;align-items:center;margin-left:auto}
.mode.on{background:var(--acc);color:#04252a;border-color:transparent;font-weight:700}

/* main row */
#mainRow{flex:1;display:grid;grid-template-columns:300px 1fr 290px;min-height:0}
#sidebar{background:var(--panel);border-right:1px solid var(--line);min-height:0;overflow:hidden}
.panel{display:none;padding:12px;overflow-y:auto;height:100%}
.panel.on{display:block}
.lib-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:10px}
.lib-nav-item{text-align:left;background:none;border:0;border-radius:7px;padding:8px 10px;font-size:13px;color:var(--mut)}
.lib-nav-item:hover{background:var(--panel2)}
.lib-nav-item.on{background:var(--panel2);color:var(--txt);font-weight:600}
.import-big{width:100%;font-size:14px;padding:10px}
.drop{border:2px dashed var(--line);border-radius:12px;padding:16px 10px;text-align:center;color:var(--mut);margin:10px 0;font-size:12.5px;line-height:1.5}
.drop.over{border-color:var(--cy);background:rgba(34,211,238,.08)}
.filter-row .mini.on{background:var(--acc);color:#04252a;border-color:transparent;font-weight:700}
.media-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.media-list>.hint{grid-column:1/-1}
.media-item{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:6px;cursor:grab;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.media-item.flash{outline:2px solid var(--acc)}
.media-item .thumb{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:6px;overflow:hidden}
.media-item .thumb img,.media-item .thumb video{width:100%;height:100%;object-fit:cover;display:block}
.media-item .thumb .dur-badge{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.75);color:#fff;font-size:10px;padding:1px 5px;border-radius:4px}
.media-item .thumb .aud-ico{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:26px;background:#14532d}
.media-item .mi-name{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.media-item .mi-meta{font-size:10.5px;color:var(--mut)}
.mi-actions{display:flex;gap:4px}
.mi-actions .mini{flex:1;padding:4px 2px;font-size:11px}
.fx-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.fx-btn{font-size:12px;text-align:left}
.fx-btn.on{background:var(--acc);color:#04252a;border-color:transparent;font-weight:700}
.sticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.sticker-grid button{font-size:26px;padding:10px 4px;background:var(--panel2)}
.cap-row{display:flex;gap:5px;align-items:center;margin:6px 0}
.cap-row input{flex:1}
#kfList .kf-row,#layerList .lyr{display:flex;gap:6px;align-items:center;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px;margin:5px 0;font-size:12px;cursor:pointer}
.lyr.sel{border-color:var(--cy)}
.lyr .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* center / player */
#center{display:flex;flex-direction:column;min-width:0;min-height:0;background:#0a0b0e}
body[data-theme="light"] #center{background:#dfe4f5}
#playerLabel{padding:8px 14px 0;font-size:13px;font-weight:600;color:var(--txt)}
#playerLabel span{color:var(--mut);font-weight:400}
#stageWrap{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:10px;position:relative}
#videoStage{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#000;border-radius:12px;overflow:hidden}
#previewVideo{max-width:100%;max-height:100%;width:auto;height:auto}
#overlayCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
#textOverlay{position:absolute;inset:0;pointer-events:none;overflow:hidden}
#textOverlay .ov-text{position:absolute;left:50%;transform:translateX(-50%);text-align:center;font-weight:700;text-shadow:2px 2px 4px #000;padding:4px 10px;border-radius:6px;white-space:pre-wrap;max-width:90%}
#stageEmpty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8b93b8;font-size:15px;text-align:center;gap:6px;pointer-events:none}
#stageEmpty span{font-size:12px}
#photoStage{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:relative}
#photoCanvas{max-width:100%;max-height:100%;border-radius:10px;background:#fff;box-shadow:0 0 0 1px var(--line);cursor:crosshair}
#photoHint{position:absolute;bottom:8px;color:#fff;font-size:12px;background:rgba(0,0,0,.5);padding:4px 10px;border-radius:8px}
#transport{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg2);border-top:1px solid var(--line);flex-wrap:wrap}
#timeDisplay{font-variant-numeric:tabular-nums;font-size:13px;min-width:150px}
#trimBar{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--panel);border-top:1px solid var(--line);font-size:12px;color:var(--mut)}
#trimBar input[type=number]{width:64px}
#trimBar input[type=range]{width:120px}

/* right inspector */
#inspector{background:var(--panel);border-left:1px solid var(--line);min-height:0;display:flex;flex-direction:column;overflow:hidden}
.itabs{display:flex;border-bottom:1px solid var(--line);overflow-x:auto}
.itab{flex:1;background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:10px 4px;font-size:12.5px;color:var(--mut);white-space:nowrap}
.itab:hover{filter:none;color:var(--txt)}
.itab.on{color:var(--acc);border-bottom-color:var(--acc);font-weight:700}
.ipanel{display:none;padding:12px;overflow-y:auto;flex:1}
.ipanel.on{display:block}
#alignRow .mini{flex:1 1 30%}

/* timeline */
#timelineSection{background:var(--bg2);border-top:1px solid var(--line)}
#tlHead{display:flex;align-items:center;gap:8px;padding:6px 12px;font-size:12px;flex-wrap:wrap}
#tlHead input[type=range]{width:110px}
#timeline{display:flex;height:190px;overflow:hidden}
.track-labels{width:110px;flex:none;border-right:1px solid var(--line);display:flex;flex-direction:column}
.tlabel{flex:1;display:flex;align-items:center;justify-content:space-between;padding:0 8px;font-size:12px;border-bottom:1px solid var(--line);background:var(--panel)}
.tlabel span{display:flex;gap:2px}
.tlk,.tvis{background:none;border:0;font-size:13px;padding:2px}
#tlScroll{flex:1;overflow-x:auto;overflow-y:hidden;position:relative}
#tlRuler{height:20px;background:var(--panel);border-bottom:1px solid var(--line);position:relative;white-space:nowrap}
#tlRuler span{position:absolute;top:2px;font-size:10px;color:var(--mut);border-left:1px solid var(--line);padding-left:3px;height:16px}
.track{height:48px;position:relative;border-bottom:1px solid var(--line);background:var(--panel2)}
.track.locked{opacity:.45}
.track.hidden-track{display:none}
.clip{position:absolute;top:5px;height:38px;border-radius:7px;background:linear-gradient(90deg,#0e7490,#06b6d4);border:1px solid #67e8f9;color:#fff;font-size:11px;padding:4px 6px;overflow:hidden;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;user-select:none}
.clip.text{background:linear-gradient(90deg,#0891b2,#22d3ee);border-color:#67e8f9}
.clip.audio{background:linear-gradient(90deg,#15803d,#22c55e);border-color:#86efac}
.clip.photo{background:linear-gradient(90deg,#7c3aed,#a78bfa);border-color:#c4b5fd}
.clip.sel{outline:2px solid #fff;z-index:3}
.clip.disabled{opacity:.35}
.clip .handle{position:absolute;top:0;width:8px;height:100%;cursor:ew-resize;background:rgba(255,255,255,.35)}
.clip .handle.l{left:0;border-radius:7px 0 0 7px}.clip .handle.r{right:0;border-radius:0 7px 7px 0}
.cover-badge{display:inline-block;background:#f59e0b;color:#111;font-size:9px;font-weight:700;border-radius:3px;padding:0 4px;margin-right:4px;vertical-align:1px}
#playhead{position:absolute;top:0;bottom:0;width:2px;background:#f43f5e;z-index:5;pointer-events:none}
#playhead::before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top:8px solid #f43f5e}

/* context menu */
.ctx-menu{position:fixed;z-index:120;background:#1f2228;color:#f2f3f5;border:1px solid #3a3f47;border-radius:10px;min-width:250px;box-shadow:0 14px 40px rgba(0,0,0,.6);padding:4px}
.ctx-menu button{display:flex;justify-content:space-between;width:100%;text-align:left;background:none;border:0;padding:8px 12px;font-size:13px;border-radius:6px;color:#f2f3f5}
.ctx-menu button:hover{background:#2b2f36}
.ctx-menu button.off{opacity:.4;cursor:not-allowed}
.ctx-menu .ctx-sep{height:1px;background:#33373f;margin:4px 6px}
.ctx-menu .kbd{color:#9aa0ab;font-size:11px}

/* modals */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-box{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:22px;width:100%;max-width:560px;max-height:88vh;overflow-y:auto}
.modal-box h2{margin-bottom:12px}
#expBar{height:12px;background:var(--panel2);border-radius:99px;overflow:hidden;margin:10px 0}
#expFill{height:100%;width:0%;background:linear-gradient(90deg,var(--acc),var(--cy))}
#expProgress{margin-top:10px}
#expResult a{color:var(--cy);font-weight:700}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 18px;border-radius:10px;z-index:99;opacity:0;pointer-events:none;transition:opacity .25s;font-size:13px;box-shadow:0 8px 30px rgba(0,0,0,.4)}
#toast.show{opacity:1}
@media(max-width:900px){
  body{overflow:auto}
  #app{height:auto;min-height:100vh}
  #mainRow{grid-template-columns:1fr;grid-template-rows:auto auto auto}
  #sidebar{order:2;max-height:320px;border-right:0;border-top:1px solid var(--line)}
  #center{order:1;min-height:420px}
  #inspector{order:3;border-left:0;border-top:1px solid var(--line);max-height:420px}
  #timeline{height:170px}
  #projectName{width:130px}
  .autosave{display:none}
}