*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#1a1a2e;color:#e0e0e0;min-height:100vh}
.container{max-width:1400px;margin:0 auto;padding:20px}
h1{text-align:center;color:#7c83ff;margin-bottom:24px;font-size:1.6em}
.tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.tab{padding:10px 24px;background:#16213e;border:1px solid #333;border-radius:8px 8px 0 0;cursor:pointer;color:#aaa;font-size:14px}
.tab.active{background:#0f3460;border-color:#7c83ff;color:#fff}
.panel{display:none;background:#16213e;border-radius:0 8px 8px 8px;padding:24px;border:1px solid #333}
.panel.active{display:block}
.row{display:flex;gap:20px;margin-bottom:16px;flex-wrap:wrap}
.field{flex:1;min-width:180px}
.field label{display:block;margin-bottom:4px;font-size:13px;color:#aaa}
.field input,.field select,.field textarea{width:100%;padding:8px 10px;background:#0a0a23;border:1px solid #444;border-radius:6px;color:#e0e0e0;font-size:14px}
.field textarea{resize:vertical;min-height:70px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#7c83ff}
.upload-area{border:2px dashed #444;border-radius:8px;padding:30px;text-align:center;cursor:pointer;transition:border-color .2s;position:relative;min-height:150px;display:flex;align-items:center;justify-content:center;flex-direction:column;overflow:hidden}
.upload-area:hover{border-color:#7c83ff}
.upload-area img{max-width:100%;max-height:200px;border-radius:6px}
.upload-area input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.lora-section{margin-top:16px}
.lora-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:10px;margin-top:8px}
.lora-item{display:flex;align-items:center;gap:10px;background:#0a0a23;padding:10px;border-radius:6px;border:1px solid #333}
.lora-item.selected{border-color:#7c83ff;background:#0f1a3e}
.lora-item input[type=checkbox]{accent-color:#7c83ff;width:18px;height:18px}
.lora-item .lora-name{flex:1;font-size:13px}
.lora-item .lora-strength{width:52px;padding:4px 6px;background:#0a0a23;border:1px solid #444;border-radius:4px;color:#7c83ff;font-size:12px;text-align:center}
.lora-item .lora-name{font-size:13px}
.lora-item .lora-name a{color:#7c83ff;text-decoration:none}
.lora-item .lora-name a:hover{text-decoration:underline}
.collapsible{cursor:pointer;padding:10px 16px;background:#0f3460;border:1px solid #444;border-radius:6px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;user-select:none}
.collapsible:hover{background:#16213e}
.collapsible-content{max-height:0;overflow:hidden;transition:max-height 0.3s ease-out}
.collapsible-content.active{max-height:2000px}
.segment-card{background:#0a0a23;border:1px solid #444;border-radius:8px;padding:16px;margin-bottom:12px;position:relative}
.segment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.segment-title{color:#7c83ff;font-weight:600;font-size:14px}
.segment-remove{background:#4a1a1a;color:#f87171;border:none;padding:4px 12px;border-radius:4px;cursor:pointer;font-size:12px}
.segment-remove:hover{background:#5a2a2a}
.add-segment-btn{width:100%;padding:12px;background:#16213e;border:2px dashed #444;border-radius:8px;color:#7c83ff;font-size:14px;cursor:pointer;margin-bottom:16px;transition:all 0.2s}
.add-segment-btn:hover{border-color:#7c83ff;background:#0f3460}
.btn{padding:12px 32px;background:#7c83ff;color:#fff;border:none;border-radius:8px;font-size:15px;cursor:pointer;font-weight:600;transition:background .2s}
.btn:hover{background:#5a62e0}
.btn:disabled{background:#444;cursor:not-allowed}
.btn-sm{padding:8px 20px;font-size:13px}
.btn-row{text-align:center;margin-top:20px}
.tasks{margin-top:30px}
.task-card{background:#16213e;border:1px solid #333;border-radius:8px;padding:16px;margin-bottom:12px}
.task-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.task-id{font-family:monospace;font-size:12px;color:#888}
.status{padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}
.status.queued{background:#444;color:#fff}
.status.running{background:#0f3460;color:#7c83ff}
.status.completed{background:#1a4a2e;color:#4ade80}
.status.failed{background:#4a1a1a;color:#f87171}
.progress-bar{height:6px;background:#333;border-radius:3px;overflow:hidden;margin:8px 0}
.progress-fill{height:100%;background:linear-gradient(90deg,#7c83ff,#4ade80);transition:width .3s;border-radius:3px}
.video-result{margin-top:10px}
.video-result video{max-width:100%;border-radius:6px;max-height:400px}
.api-key-bar{display:flex;gap:10px;margin-bottom:20px;align-items:center}
.api-key-bar input{flex:1;padding:8px 10px;background:#0a0a23;border:1px solid #444;border-radius:6px;color:#e0e0e0;font-size:13px}
.api-key-bar label{font-size:13px;color:#aaa;white-space:nowrap}
.query-row{display:flex;gap:10px;align-items:flex-end}
.query-row input{flex:1}
.dl-item{background:#0a0a23;padding:12px;border-radius:6px;border:1px solid #333;margin-bottom:8px;font-size:13px}
.dl-item .dl-name{color:#7c83ff}
.file-list{margin-top:16px}
.file-item{display:flex;justify-content:space-between;padding:8px 12px;background:#0a0a23;border-radius:6px;margin-bottom:4px;font-size:13px}
.civitai-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.civitai-card{background:#0a0a23;border:1px solid #333;border-radius:8px;overflow:hidden;position:relative}
.civitai-card.downloaded{border-color:#4ade80;opacity:.7}
.civitai-card .card-badge{position:absolute;top:6px;right:6px;background:#1a4a2e;color:#4ade80;font-size:10px;padding:2px 8px;border-radius:10px;font-weight:600;z-index:1}
.civitai-card .card-check{position:absolute;top:6px;left:6px;z-index:1;accent-color:#7c83ff;width:18px;height:18px}
.civitai-card img{width:100%;height:140px;object-fit:cover}
.civitai-card .card-body{padding:8px}
.civitai-card .card-title{font-size:12px;font-weight:600;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.civitai-card .card-tags{font-size:10px;color:#888;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.civitai-card .card-meta{font-size:10px;color:#666;margin-bottom:4px}
.civitai-card .card-tw{font-size:10px;color:#7c83ff;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.civitai-card .card-actions{display:flex;gap:4px;align-items:center}
.civitai-card select{padding:3px 4px;background:#16213e;border:1px solid #444;border-radius:4px;color:#e0e0e0;font-size:11px;flex:1;min-width:0}
.civitai-batch-bar{display:flex;gap:10px;align-items:center;margin-top:12px;padding:10px;background:#0a0a23;border-radius:6px;border:1px solid #333}
.lora-item .lora-tw{font-size:11px;color:#666;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.lora-item .lora-preview{width:64px;height:64px;border-radius:6px;object-fit:cover;cursor:pointer;flex-shrink:0}
.lora-item .lora-preview-wrap{position:relative;width:64px;height:64px;flex-shrink:0;cursor:pointer}
.lora-item .lora-preview-wrap .lora-preview{width:100%;height:100%;border-radius:6px;object-fit:cover}
.lora-item .lora-preview-wrap .lora-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.4);border-radius:6px;pointer-events:none;transition:opacity .2s}
.lora-item .lora-preview-wrap .lora-play-btn svg{width:24px;height:24px;fill:#fff;opacity:0.9}
.lora-item .lora-preview-wrap.playing .lora-play-btn{opacity:0}
.lora-item .lora-placeholder{width:64px;height:64px;border-radius:6px;background:#1a1a2e;display:flex;align-items:center;justify-content:center;color:#444;font-size:10px;flex-shrink:0}
.lora-item .lora-type-tag{font-size:9px;padding:1px 4px;border-radius:3px;margin-left:4px;vertical-align:middle}
.lora-item .lora-type-tag.t2v{background:#2d1b69;color:#a78bfa}
.lora-item .lora-type-tag.i2v{background:#1b3d69;color:#7cb3ff}
.prompt-preview{background:#0a0a23;border:1px solid #333;border-radius:6px;padding:10px;margin-top:8px;font-size:13px;color:#ccc;white-space:pre-wrap;display:none;position:relative}
.prompt-preview .preview-actions{display:flex;gap:8px;margin-top:8px;justify-content:flex-end}
.query-subtab{background:#16213e;border:1px solid #444;padding:6px 16px;font-size:12px}
.query-subtab.active{background:#0f3460;border-color:#7c83ff;color:#7c83ff}
.query-subtab:hover{background:#1a3a4a}
.main-tabs{display:flex;gap:0;margin-bottom:24px}
.main-tab{flex:1;padding:14px 0;text-align:center;background:#0a0a23;border:2px solid #333;cursor:pointer;color:#888;font-size:16px;font-weight:600;transition:all .2s}
.main-tab:first-child{border-radius:10px 0 0 10px}
.main-tab:last-child{border-radius:0 10px 10px 0}
.main-tab.active{background:#0f3460;border-color:#7c83ff;color:#fff}
.main-tab:hover:not(.active){background:#16213e}
.main-section{display:none}
.main-section.active{display:block}
.tab-iframe{width:100%;height:calc(100vh - 200px);border:none;border-radius:8px}
.tab-iframe-nested{height:calc(100vh - 240px)}
.img-result{margin-top:16px;text-align:center}
.img-result img{max-width:100%;max-height:500px;border-radius:8px;border:1px solid #444;object-fit:contain}
.chat-msg{margin-bottom:14px;line-height:1.6;font-size:14px}
.chat-msg.user{text-align:right}
.chat-msg .bubble{display:inline-block;max-width:85%;padding:10px 14px;border-radius:10px;text-align:left;white-space:pre-wrap;word-break:break-word}
.chat-msg.user .bubble{background:#0f3460;color:#e0e0e0}
.chat-msg.assistant .bubble{background:#1a2a1a;color:#d0d0d0}
.chat-msg .role{font-size:11px;color:#666;margin-bottom:2px}
.chat-msg.assistant .role{text-align:left}
.chat-msg.user .role{text-align:right}
@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* ========== Mobile Responsive ========== */
@media screen and (max-width: 768px) {
  body{background:#0f0f1e}
  .container{padding:12px 10px}
  h1{font-size:1.15em;margin-bottom:14px}

  /* Main tab bar: horizontal scroll, pill style */
  .main-tabs{
    overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
    gap:0;margin-bottom:14px;flex-wrap:nowrap;
    background:#0a0a1a;border-radius:12px;padding:4px;
    border:1px solid rgba(255,255,255,0.06)
  }
  .main-tabs::-webkit-scrollbar{display:none}
  .main-tab{
    flex:0 0 auto;padding:10px 16px;font-size:13px;white-space:nowrap;
    min-width:unset;border:none;border-radius:10px;
    background:transparent;color:#667;font-weight:500;
    transition:all .2s
  }
  .main-tab:first-child{border-radius:10px}
  .main-tab:last-child{border-radius:10px}
  .main-tab.active{
    background:linear-gradient(135deg,#0f3460,#1a3a6a);
    color:#fff;border:none;
    box-shadow:0 2px 8px rgba(124,131,255,0.2)
  }
  .main-tab:hover:not(.active){background:rgba(255,255,255,0.04)}

  /* Sub tabs: same scroll treatment */
  .tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;gap:4px}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:0 0 auto;padding:8px 16px;font-size:13px;white-space:nowrap;border-radius:8px}

  /* Form layout */
  .row{flex-direction:column;gap:12px;margin-bottom:12px}
  .field{min-width:unset;width:100%}
  .field input,.field select,.field textarea{
    font-size:16px;padding:12px 14px;border-radius:10px;
    background:#0d0d24;border:1px solid rgba(255,255,255,0.1)
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    box-shadow:0 0 0 3px rgba(124,131,255,0.15)
  }
  .field label{font-size:13px;margin-bottom:6px;color:#99a;font-weight:500}

  /* Panels */
  .panel{padding:14px;border-radius:0 0 12px 12px}

  /* Buttons */
  .btn{width:100%;padding:14px 20px;font-size:16px;border-radius:14px;font-weight:700;letter-spacing:0.3px}
  .btn:active{transform:scale(0.97)}
  .btn-sm{width:auto;padding:10px 16px;font-size:14px;border-radius:10px}
  .btn-row{display:flex;flex-direction:column;gap:10px}

  /* API key bar */
  .api-key-bar{flex-direction:column;gap:6px}
  .api-key-bar input{font-size:16px;padding:12px;border-radius:10px}

  /* LoRA grid */
  .lora-grid{grid-template-columns:1fr}
  .lora-item{padding:10px;border-radius:10px}
  .lora-item .lora-preview,.lora-item .lora-placeholder{width:52px;height:52px;border-radius:8px}
  .lora-item .lora-preview-wrap{width:52px;height:52px}

  /* Civitai grid */
  .civitai-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
  .civitai-card{border-radius:10px}

  /* Collapsible */
  .collapsible{padding:12px 14px;font-size:13px;border-radius:10px}

  /* Task cards */
  .task-card{padding:14px;border-radius:12px}

  /* Upload area */
  .upload-area{padding:20px 12px;min-height:100px;border-radius:14px}

  /* Iframes: use more vertical space on mobile */
  .tab-iframe{height:calc(100vh - 110px);border-radius:0}
  .tab-iframe-nested{height:calc(100vh - 150px)}

  /* Safe area for notched phones */
  .container{padding-bottom:env(safe-area-inset-bottom,12px)}

  /* Smooth interactions */
  html{-webkit-overflow-scrolling:touch}
  *{-webkit-tap-highlight-color:transparent}
}

/* Third-party provider/mode toggle buttons */
.tp-provider-btn,.tp-mode-btn{background:#16213e;border:1px solid #444;color:#aaa;transition:all .2s}
.tp-provider-btn.active,.tp-mode-btn.active{background:#0f3460;border-color:#7c83ff;color:#fff}
.tp-provider-btn:hover,.tp-mode-btn:hover{border-color:#7c83ff}