:root{--bg:#080b11;--panel:#101620;--line:#263044;--text:#f6f8fb;--muted:#8a96a9;--purple:#7357ee;--cyan:#18a9c9;--green:#34d399;--yellow:#f3c75a;--red:#fb7185}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 8% 0%,rgba(115,87,238,.13),transparent 31%),radial-gradient(circle at 94% 4%,rgba(24,169,201,.06),transparent 28%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
button,input,textarea,select{font:inherit}button{cursor:pointer}.top{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(8,11,17,.9);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px;font-weight:850}.logo{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--cyan));position:relative;overflow:hidden;flex:0 0 auto}.logo:after{content:"";position:absolute;inset:9px;border:2px solid #fff;border-radius:8px}.logo.custom{background:transparent}.logo.custom:after{display:none}.logo img{width:100%;height:100%;object-fit:contain;display:block}.brand small{display:block;color:var(--muted);font-size:9px;font-weight:500;letter-spacing:.1em}.nav{display:flex;gap:5px}.nav button{border:0;background:transparent;color:#98a3b4;padding:9px 13px;border-radius:9px}.nav button.on{background:#171e2a;color:#fff}.pill{border:1px solid #2c374b;background:#101620;color:#aab5c4;border-radius:10px;padding:7px 10px;font-size:11px}.topRight{display:flex;align-items:center;gap:10px}.countdownPill{min-width:118px;text-align:center}.countdownPill b{color:#dfe6f1;font-variant-numeric:tabular-nums}.countdownPill.expired b{color:#fda4af}
main{max-width:1480px;margin:auto;padding:22px 24px 48px}.page{display:none}.page.on{display:block}.head{margin-bottom:16px}.head h1{margin:0;font-size:26px}.head p{margin:6px 0 0;color:var(--muted);font-size:12px}.workspace{display:grid;grid-template-columns:430px 1fr;gap:16px;align-items:start}.card{background:linear-gradient(180deg,#121824,#0e131c);border:1px solid rgba(255,255,255,.065);border-radius:16px;overflow:hidden}.left{padding:18px;position:sticky;top:90px}.rowtitle{display:flex;justify-content:space-between;align-items:center}.rowtitle b{font-size:15px}.rowtitle span{font-size:10px;color:#8793a6}.label{font-size:12px;color:#cbd5e1;margin:14px 0 7px}
.drop{min-height:128px;padding:16px;border:1px dashed #3b4660;background:#0b1018;border-radius:13px;display:flex;align-items:center;justify-content:center;text-align:center}.drop.drag{border-color:#8066f5;background:rgba(124,92,255,.09)}.drop strong{color:#c7b9ff}.drop small{display:block;color:#748095;margin-top:5px}.previewgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:8px}.preview{height:78px;border:1px solid #283247;border-radius:10px;overflow:hidden;position:relative;background:#151c28}.preview img{width:100%;height:100%;object-fit:cover}.preview .x{position:absolute;right:5px;top:5px;width:20px;height:20px;padding:0;border:0;border-radius:50%;background:rgba(0,0,0,.68);color:#fff}
textarea,.input{width:100%;border:1px solid #293348;background:#0b1018;color:#eef2f7;border-radius:11px;outline:none;padding:10px 11px}textarea{min-height:165px;resize:vertical;line-height:1.6}.counter{display:flex;justify-content:space-between;font-size:10px;color:#748095;margin-top:5px}.txtdrop{margin-top:7px;border:1px dashed #303a4e;border-radius:9px;padding:8px;text-align:center;color:#7f8a9d;font-size:10px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ctrl{background:#0c1119;border:1px solid #242d3e;border-radius:11px;padding:10px}.ctrl small{display:block;color:#8792a6;margin-bottom:7px}.seg{display:flex;gap:5px}.seg button{flex:1;border:1px solid #2b354a;background:#151b28;color:#9ba5b6;border-radius:8px;padding:7px 4px;font-size:11px}.seg button.on{border-color:#725ee2;background:rgba(124,92,255,.17);color:#fff}
.switchline{display:flex;align-items:center;justify-content:space-between}.sw{width:40px;height:22px;min-width:40px;padding:0;margin:0;border:0;outline:0;border-radius:999px;background:#333c4d;position:relative;appearance:none;-webkit-appearance:none;box-shadow:none;overflow:hidden}.sw:after{content:"";position:absolute;width:16px;height:16px;top:3px;left:3px;border-radius:50%;background:#fff;box-shadow:none;transition:left .16s ease}.sw.on{background:#6d57e6}.sw.on:after{left:21px}.sw:hover,.sw:active{box-shadow:none}.sw:focus{outline:none;box-shadow:none}.primary{width:100%;border:0;border-radius:11px;padding:12px;margin-top:14px;color:#fff;font-weight:800;background:linear-gradient(90deg,#7555ec,#5e5bf0,#0d9fc4)}.btn{border:1px solid #303a4f;background:#151c2a;color:#c3ccda;border-radius:8px;padding:7px 10px}.btn.hot{background:#5146df;color:#fff;border-color:#5d56e7}.btn.danger{color:#fda4af;border-color:#5a3240;background:#211319}
.toolbar{padding:14px 15px;border-bottom:1px solid #222a3a}.tasklist{padding:13px;display:flex;flex-direction:column;gap:9px}.empty{padding:45px 20px;text-align:center;color:#718096;font-size:12px}.task{display:grid;grid-template-columns:88px 1fr auto;gap:12px;align-items:center;border:1px solid #242d3f;background:#0c111a;border-radius:12px;padding:10px}.thumb{height:66px;border-radius:9px;background:linear-gradient(135deg,#212a3c,#111724);display:grid;place-items:center;color:#748095;font-size:10px}.task h3{margin:0 0 6px;font-size:13px}.badge{display:inline-flex;padding:4px 7px;border-radius:99px;font-size:10px}.done{color:#83e9ba;background:rgba(52,211,153,.11)}.run{color:#f8d57d;background:rgba(243,199,90,.11)}.fail{color:#fda4af;background:rgba(251,113,133,.11)}.meta{display:flex;gap:9px;flex-wrap:wrap;color:#7f8b9f;font-size:11px;margin-top:7px}.actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.actions button{border:1px solid #303a50;background:#151c2a;color:#bac4d4;border-radius:7px;padding:6px 8px;font-size:10px}.actions .hot{background:#5146df;color:#fff;border-color:#5d56e7}
.apiwrap{max-width:820px;margin:0 auto}.box{padding:16px}.box h2{margin:0 0 12px;font-size:16px}.notice{padding:14px;border:1px solid rgba(124,92,255,.25);background:rgba(124,92,255,.07);border-radius:11px;color:#9aa6b8;font-size:11px;line-height:1.65;margin-bottom:14px}.apirow{display:grid;grid-template-columns:1fr auto;gap:8px}.result{display:none;margin-top:14px}.result.on{display:block}.success{padding:18px;border:1px solid rgba(52,211,153,.28);background:rgba(52,211,153,.055);border-radius:12px}.error{padding:18px;border:1px solid rgba(251,113,133,.28);background:rgba(251,113,133,.055);border-radius:12px}.keybox{margin-top:12px;padding:12px;border:1px solid #2d3850;background:#0b1018;border-radius:10px}.keybox small{color:#7f8b9e}.keyline{display:flex;gap:8px;margin-top:6px;align-items:center}.keyline code{flex:1;color:#dfe6f1;font:12px ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all}.note{color:#778398;font-size:10px;line-height:1.6;margin-top:8px}.toast{position:fixed;right:22px;bottom:22px;display:none;z-index:90;padding:10px 12px;border:1px solid #334057;background:#121925;border-radius:9px;color:#d8dfeb;font-size:11px}.toast.on{display:block}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;z-index:100}.modal.on{display:flex}.modalbox{width:min(900px,92vw);background:#0d111a;border:1px solid #30394b;border-radius:16px;padding:14px}.modal video{width:100%;max-height:70vh;border-radius:10px;background:#000}.modaltop{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
@media(max-width:900px){.workspace{grid-template-columns:1fr}.left{position:static}.nav{display:none}.apirow{grid-template-columns:1fr}.task{grid-template-columns:70px 1fr}.actions{grid-column:2;justify-content:flex-start}}
.stack{display:flex;flex-direction:column;gap:14px}.smallstate{font-size:11px}.successText{color:#83e9ba}.errorText{color:#fda4af}.leftactions{justify-content:flex-start!important;margin-top:12px}.accountActions{margin-top:12px}.disabledNotice{border-color:#4a405a;background:rgba(124,92,255,.04)}button:disabled{cursor:not-allowed;opacity:.45}.seg button[hidden]{display:none!important}.confirmbox{width:min(520px,92vw);background:#0d111a;border:1px solid #30394b;border-radius:16px;padding:16px}.confirmbox h3{margin:0 0 10px}.confirmActions{margin-top:14px;justify-content:flex-end}.status-disabled{color:#f8d57d}.status-unbound{color:#fda4af}
.promptLabelRow{display:flex;align-items:center;justify-content:space-between}.btn.compact{padding:4px 8px;font-size:10px}.promptzone{border:1px dashed #303a4e;border-radius:12px;padding:8px;background:#0a0f17;transition:border-color .15s,background-color .15s}.promptzone.drag{border-color:#8066f5;background:rgba(124,92,255,.09)}.promptzone textarea{border:0;background:#0b1018}.promptFileBar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px;color:#748095;font-size:10px}.promptFiles{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.promptFileItem{border:1px solid #303a4f;background:#151c2a;color:#cbd5e1;border-radius:8px;padding:6px 9px;font-size:10px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.promptFileItem.on{border-color:#725ee2;background:rgba(124,92,255,.17);color:#fff}.promptFilesEmpty{color:#68758a;font-size:10px;padding:4px 0}.fixedParam b{display:block;color:#dfe6f1;margin-top:8px}.controls{grid-template-columns:1fr 1fr}

/* V18 task center */
.taskToolbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.toolbarTitle{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.batchbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 13px;border-bottom:1px solid #222a3a;background:#0b1018}.selectAll{display:flex;align-items:center;gap:6px;color:#aeb8c7;font-size:11px}.selectAll input,.taskCheck input{accent-color:#725ee2}.batchCount{color:#748095;font-size:10px;margin-right:auto}.batchActions{display:flex;gap:7px;flex-wrap:wrap}.batchActions .btn{font-size:10px;padding:6px 9px}
.task{grid-template-columns:22px 108px minmax(0,1fr) auto;gap:12px;align-items:start;padding:11px}.taskCheck{padding-top:23px;display:flex;justify-content:center}.taskCheck input:disabled{opacity:.28}.thumb{height:82px;overflow:hidden;position:relative}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumbPlaceholder{width:100%;height:100%;background:linear-gradient(135deg,#212a3c,#111724)}
.taskMain{min-width:0}.taskTopline{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.taskTopline h3{margin:0}.promptBlock{margin-top:9px;border-top:1px solid #20293a;padding-top:8px}.promptText{color:#aeb8c7;font-size:11px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;word-break:break-word}.promptText.expanded{display:block;overflow:visible}.promptTools{display:flex;gap:10px;margin-top:5px}.promptTools button{padding:0;border:0;background:transparent;color:#8f82ef;font-size:10px}.actions{align-self:center;max-width:230px}.actions .dangerAction{color:#fda4af;border-color:#5a3240;background:#211319}
@media(max-width:900px){.task{grid-template-columns:20px 82px minmax(0,1fr)}.thumb{height:68px}.actions{grid-column:3;justify-content:flex-start;max-width:none}.taskCheck{padding-top:18px}.batchCount{margin-right:0;width:100%}.batchActions{width:100%}}

/* V18 multimodal asset workspace */
.assetSummary{margin-top:8px;color:#758197;font-size:10px}.assetgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:8px}.assetCard{height:86px;border:1px solid #2b3549;border-radius:11px;background:#111824;position:relative;overflow:hidden;cursor:pointer}.assetCard:hover{border-color:#725ee2}.assetCard img,.assetCard video{width:100%;height:100%;object-fit:cover;display:block}.assetCard .x{position:absolute;right:5px;top:5px;width:21px;height:21px;padding:0;border:0;border-radius:50%;background:rgba(0,0,0,.72);color:#fff;z-index:2}.assetTag{position:absolute;left:6px;bottom:6px;border-radius:7px;padding:3px 6px;background:rgba(7,10,16,.82);color:#dfe6f1;font-size:9px}.audioAssetIcon{height:100%;display:grid;place-items:center;font-size:28px;color:#9d8cff;background:linear-gradient(135deg,#1b2034,#111724)}.mentionHint{color:#7f8ba0;font-weight:400;margin-left:6px}.promptzone{position:relative}.mentionMenu{position:absolute;left:10px;right:10px;top:58px;z-index:20;max-height:220px;overflow:auto;border:1px solid #35405a;border-radius:11px;background:#101722;box-shadow:0 14px 36px rgba(0,0,0,.35);padding:5px}.mentionMenu[hidden]{display:none}.mentionMenu button{width:100%;border:0;background:transparent;color:#dce4ef;padding:8px 9px;border-radius:8px;display:flex;align-items:center;gap:9px;text-align:left}.mentionMenu button:hover{background:#1a2232}.mentionMini{width:28px;height:28px;border-radius:7px;background:#20283a;display:grid;place-items:center;overflow:hidden;color:#a99cff}.mentionMini img{width:100%;height:100%;object-fit:cover}.thumb video{width:100%;height:100%;object-fit:cover;display:block}.thumbAudio{width:100%;height:100%;display:grid;place-items:center;font-size:26px;color:#a99cff;background:linear-gradient(135deg,#212a3c,#111724)}
@media(max-width:900px){.assetgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* V18 first-submission countdown */
@media(max-width:700px){.top{padding:0 14px}.topRight{gap:6px}.countdownPill{min-width:auto}.brand small{display:none}}

/* V18 custom full: stable left/right layout, independent wheel scrolling */
body.createMode{height:100vh;overflow:hidden}
body.createMode main{height:calc(100vh - 68px);padding-bottom:22px;overflow:hidden}
body.createMode #create.page.on{height:100%;display:flex;flex-direction:column;min-height:0}
body.createMode #create .head{flex:0 0 auto}
body.createMode #create .workspace{flex:1;min-height:0;align-items:stretch}
body.createMode #create .left{position:relative;top:auto;height:100%;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}
body.createMode #create .tasksPanel{height:100%;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}
body.createMode #create .left::-webkit-scrollbar,body.createMode #create .tasksPanel::-webkit-scrollbar,.assetPanel .assetDrop::-webkit-scrollbar,.mentionMenu::-webkit-scrollbar{width:0!important;height:0!important;display:none!important;background:transparent!important}
body.createMode #create .left,body.createMode #create .tasksPanel{-webkit-overflow-scrolling:touch}
.assetPanel .assetDrop,.mentionMenu{scrollbar-width:none;-ms-overflow-style:none}
.countdownPill{display:grid;grid-template-columns:auto;gap:1px;min-width:128px;padding:5px 11px}.countdownPill span{font-size:9px;color:#7f8ba0}.countdownPill b{font-size:12px}

/* resizable overlay editors: real five-direction resize; left edge is locked; refresh restores defaults */
.resizeSlot{position:relative;width:100%;overflow:visible;isolation:isolate}
.assetResizeSlot{height:230px}.promptResizeSlot{height:315px}
.resizablePanel{position:absolute;inset:0;width:100%;height:100%;min-width:260px;border-radius:13px;z-index:3}
.assetPanel{background:#0a0f17;border:1px dashed #3b4660;padding:8px}
.assetPanel .assetDrop{height:100%;min-height:0;border:0;padding:8px;display:flex;flex-direction:column;justify-content:flex-start;text-align:left;overflow:auto;background:transparent}
.assetDropHint{width:100%;min-height:98px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px dashed rgba(59,70,96,.8);border-radius:10px;padding:12px}
.assetDrop.hasAssets .assetDropHint{min-height:auto;padding:7px 10px;display:block;text-align:left;border-style:solid;color:#738096}.assetDrop.hasAssets .assetDropHint strong{font-size:10px}.assetDrop.hasAssets .assetDropHint small{display:inline;margin:0 0 0 8px;font-size:9px}.assetPanel .assetSummary{flex:0 0 auto}.assetPanel .assetgrid{flex:0 0 auto}
.promptPanel{display:flex;flex-direction:column;overflow:hidden}.promptPanel textarea{flex:1 1 auto;min-height:135px;resize:none}.promptPanel .counter,.promptPanel .promptFileBar,.promptPanel .promptFiles{flex:0 0 auto}
.resizablePanel.detachedPanel{position:fixed!important;right:auto!important;bottom:auto!important;z-index:65!important;background:rgba(10,15,23,.94)!important;border:1px solid rgba(126,104,244,.68)!important;box-shadow:0 20px 60px rgba(0,0,0,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);overflow:visible}
.resizablePanel.detachedPanel.activeDetached{z-index:75!important;border-color:#927fff!important}
.resizablePanel.detachedPanel.assetPanel{padding:8px}.resizablePanel.detachedPanel.promptPanel{padding:8px}
.resizablePanel.detachedPanel textarea,.resizablePanel.detachedPanel input,.resizablePanel.detachedPanel button{position:relative;z-index:5;pointer-events:auto}.resizablePanel.detachedPanel textarea{user-select:text;-webkit-user-select:text}
.resizeHandle{position:absolute;display:block;z-index:120;touch-action:none;user-select:none;-webkit-user-select:none;pointer-events:auto}
.resizeHandle.n,.resizeHandle.s{left:18px;right:18px;height:18px;cursor:ns-resize}.resizeHandle.n{top:-5px}.resizeHandle.s{bottom:-5px}
.resizeHandle.e{top:18px;bottom:18px;width:18px;right:-5px;cursor:ew-resize}
.resizeHandle.ne,.resizeHandle.se{width:28px;height:28px;right:-6px}.resizeHandle.ne{top:-6px;cursor:nesw-resize}.resizeHandle.se{bottom:-6px;cursor:nwse-resize}
.resizablePanel:hover>.resizeHandle.n,.resizablePanel:hover>.resizeHandle.s{background:linear-gradient(90deg,transparent,rgba(133,116,241,.28),transparent)}
.resizablePanel:hover>.resizeHandle.e{background:linear-gradient(180deg,transparent,rgba(133,116,241,.28),transparent)}
.resizeHandle.se:after,.resizeHandle.ne:after{content:"";position:absolute;width:9px;height:9px;opacity:1}.resizeHandle.se:after{right:4px;bottom:4px;border-right:2px solid #8574f1;border-bottom:2px solid #8574f1}.resizeHandle.ne:after{right:4px;top:4px;border-right:2px solid #8574f1;border-top:2px solid #8574f1}
.resizablePanel.detachedPanel:focus-within{z-index:78!important;border-color:#927fff!important}.expiredFile{align-self:center;color:#f8d57d;font-size:10px;padding:6px 4px;white-space:nowrap}
body.ff-resizing,body.ff-resizing *{cursor:inherit!important;user-select:none!important;-webkit-user-select:none!important}

/* TXT files: four compact cards, filename without .txt and per-item delete */
.promptFiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:8px}
.promptFileItem{position:relative;min-width:0;height:34px;border:1px solid #303a4f;background:#151c2a;border-radius:8px;display:flex;align-items:center;padding:0 25px 0 8px;color:#cbd5e1}.promptFileItem.on{border-color:#725ee2;background:rgba(124,92,255,.17);color:#fff}.promptFileSelect{width:100%;min-width:0;border:0;background:transparent;color:inherit;text-align:left;padding:0;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.promptFileRemove{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:18px;height:18px;padding:0;border:0;border-radius:50%;background:rgba(0,0,0,.34);color:#bfc8d7;line-height:18px}.promptFileRemove:hover{background:#542a3a;color:#fecdd3}.promptFilesEmpty{grid-column:1/-1}

/* asset thumbnails live inside reference-material panel */
.assetgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.assetCard{height:82px}

/* duration 1-15 seconds */
.durationCtrl .durationRange{display:inline;color:#68758a;margin-left:4px}.durationPicker{display:grid;grid-template-columns:32px 1fr auto 32px;align-items:center;gap:5px}.durationPicker button{height:30px;border:1px solid #303a4f;background:#151c2a;color:#d9e0eb;border-radius:8px}.durationPicker input{width:100%;height:30px;border:1px solid #725ee2;background:rgba(124,92,255,.12);color:#fff;border-radius:8px;text-align:center;outline:none;font-weight:800;-moz-appearance:textfield}.durationPicker input::-webkit-outer-spin-button,.durationPicker input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.durationPicker span{font-size:10px;color:#8792a6}

@media(max-width:900px){body.createMode{height:auto;overflow:auto}body.createMode main{height:auto;overflow:visible}body.createMode #create.page.on{height:auto;display:block}body.createMode #create .workspace{display:grid}body.createMode #create .left,body.createMode #create .tasksPanel{height:auto;overflow:visible}.resizeSlot{overflow:hidden}.resizablePanel{position:absolute!important;inset:0!important;width:100%!important;height:100%!important}.resizeHandle{display:none}.promptFiles{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* task submitted time */
.submittedAt{margin-top:5px;color:#718096;font-size:10px;font-variant-numeric:tabular-nums;line-height:1.35}
body:not(.createMode) .detachedPanel{display:none!important}

.resizablePanel.detachedPanel.activeDetached{z-index:75!important}