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var(--border-default);padding-left:10px}.timeline-item.status-completed{border-color:var(--success)}.timeline-item.status-running{border-color:var(--accent-primary)}.timeline-item.status-failed{border-color:var(--error)}.timeline-head{display:flex;align-items:center;justify-content:space-between;gap:7px}.timeline-title{font-size:12px;font-weight:500}.timeline-state{color:var(--text-tertiary);font-size:10px;flex-shrink:0}.timeline-desc,.timeline-error{font-size:11px;line-height:1.65;margin-top:4px;overflow-wrap:anywhere}.timeline-error{color:var(--error)}.image-strip{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.image-card{width:94px;position:relative}.image-card img{width:94px;height:74px;border-radius:4px;object-fit:contain;background:var(--bg-secondary);border:1px solid var(--border-subtle);display:block}.image-name{display:block;font-size:10px;color:var(--text-tertiary);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-top:4px}.image-card .remove-btn{position:absolute;top:2px;right:2px;width:24px;height:24px;padding:4px;background:var(--bg-primary)}.upload-zone{display:flex;align-items:center;gap:8px;min-height:38px;padding:8px 10px;width:100%;border:1px dashed var(--border-default);background:transparent;color:var(--text-secondary);border-radius:5px;font-size:12px;cursor:pointer}.upload-zone.dragging{border-color:var(--accent-primary);background:var(--accent-soft)}.upload-zone svg{width:16px;height:16px}.file-input,.hidden-input{display:none}.file-list{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.file-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--border-subtle);border-radius:5px;padding:6px 9px;min-width:0;max-width:100%}.file-chip>svg{width:18px;height:18px;color:var(--accent-secondary)}.file-copy{min-width:0}.file-name{font-size:12px;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.file-meta{font-size:10px;color:var(--text-tertiary)}.file-chip .remove-btn{width:25px;height:25px;padding:4px}.progress-card{padding:8px 0}.progress-head{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--text-secondary)}.progress-name{overflow-wrap:anywhere}.progress-percent{font-variant-numeric:tabular-nums;flex-shrink:0}.progress-track{height:3px;background:var(--bg-tertiary);margin-top:8px}.progress-bar{height:100%;background:var(--accent-primary)}.spin{animation:workspace-spin 1.4s linear infinite}@keyframes workspace-spin{to{transform:rotate(360deg)}}.sidebar-overlay{position:fixed;inset:0;z-index:40;background:#11111140;border:0}.account-gate{min-height:100dvh;padding:32px 24px;background:var(--bg-primary)}.account-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}.account-brand svg{width:26px;height:26px;color:var(--accent-primary)}.account-form{width:min(100%,352px);margin:100px auto 40px}.account-form h1{font-size:26px;font-weight:600;margin-bottom:28px}.account-form form{display:grid;gap:10px}.account-form label{font-size:13px;color:var(--text-secondary)}.account-form label:not(:first-child){margin-top:10px}.account-form input{width:100%;height:43px;border:1px solid var(--border-default);border-radius:5px;padding:8px 11px;color:var(--text-primary);background:var(--bg-primary)}.account-form small{color:var(--text-tertiary);font-size:12px}.account-submit{margin-top:14px;min-height:43px}.account-switch{min-height:40px;border:0;color:var(--accent-primary);background:transparent;font-size:13px;cursor:pointer}.account-loading{width:20px;color:var(--accent-primary)}.workspace-panel{background:var(--bg-primary);border-bottom:1px solid var(--border-subtle);min-width:0}.workspace-panel:not([open]){height:0;border:0;overflow:hidden}.workspace-panel:not([open])>summary{display:none}.workspace-panel>summary{list-style:none;padding:12px 26px 0;font-size:13px;font-weight:550;cursor:pointer;display:flex;gap:12px}.workspace-panel>summary::-webkit-details-marker{display:none}.workspace-owner{font-weight:400;font-size:12px;color:var(--text-tertiary)}.workspace-body{max-height:45dvh;overflow:auto;padding:10px 26px 16px}.workspace-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border-subtle)}.workspace-tabs,.workspace-actions{display:flex;gap:4px}.workspace-tabs button{min-height:38px;padding:8px 10px;background:transparent;border:0;border-bottom:2px solid transparent;cursor:pointer;font-size:12px;color:var(--text-secondary)}.workspace-tabs button[aria-selected=true]{border-color:var(--accent-primary);color:var(--accent-primary)}.workspace-tabs span{font-size:10px;margin-left:4px;font-variant-numeric:tabular-nums}.workspace-search{display:flex;align-items:center;gap:8px;margin:12px 0 4px;width:min(100%,360px)}.workspace-search svg{width:15px;height:15px;color:var(--text-tertiary)}.workspace-search input{min-width:0;width:100%;height:32px;border:0;background:transparent;color:var(--text-primary);font-size:12px}.task-history{list-style:none;padding:0;margin:0}.task-history li{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--border-subtle)}.record-copy{flex:1;min-width:0}.record-copy strong{display:block;font-size:12px;font-weight:500;overflow-wrap:anywhere}.record-copy small{display:block;margin-top:5px;font-size:10px;color:var(--text-tertiary)}.record-icon{width:18px;height:18px;color:var(--accent-secondary)}.record-status.completed{color:var(--success)}.record-status.failed,.record-status.cancelled{color:var(--error)}.record-status.running{color:var(--warning)}.workspace-note,.workspace-empty{font-size:11px;color:var(--text-tertiary);line-height:1.7;padding-top:14px}.usage-list{display:flex;flex-wrap:wrap;gap:25px 60px;margin-top:20px}.usage-list dt{font-size:11px;color:var(--text-tertiary)}.usage-list dd{font-size:18px;font-variant-numeric:tabular-nums;margin:8px 0 0}.progress-card progress{width:100%;height:4px;accent-color:var(--accent-primary);display:block;margin-top:8px}@media(max-width:768px){.workspace-body{padding:8px 12px 12px}.workspace-panel>summary{padding:10px 12px 0}.workspace-toolbar{flex-wrap:wrap;gap:4px}.workspace-actions{margin-left:auto}.task-history li{flex-wrap:wrap}.record-copy{flex-basis:55%}.account-form{margin-top:70px}.app-layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;z-index:50;transform:translate(-100%);transition:transform .16s}.sidebar.is-open{transform:translate(0)}.sidebar .delete-btn{opacity:1}.chat-stage{grid-template-rows:54px auto minmax(0,1fr) auto}.header{padding:0 12px}.header .menu{display:flex}.title-group{display:grid;gap:2px}.title-group h1{max-width:32ch;font-size:13px}.status-indicator{font-size:10px}.header-right{gap:2px}.model-label{display:none}.chat-footer{padding:0 12px 10px}.messages{padding:24px 0 16px}.messages-shell{padding:0 16px}.message-list{gap:24px}.message-row{gap:8px}.message-row.user .message-frame{max-width:90%}.message-meta .delete-btn{opacity:1}.avatar{width:24px;height:24px}.markdown-body{font-size:13px}.welcome-shell{margin:28px auto 18px}.welcome-heading h1{font-size:24px}.welcome-subtitle{margin-bottom:26px;font-size:13px}.suggestion-card{min-height:49px;font-size:12px}.composer-panel{padding:12px 12px 9px}.message-input{min-height:48px;max-height:112px;font-size:14px}.tool-pill{height:36px}.primary-action{width:36px;height:36px}.icon-button{min-width:36px;min-height:36px}.timeline{flex-direction:column;gap:10px}.summary-meta{gap:7px;font-size:10px}.summary-main .model-chip{display:none}}