:root{--bg:#070b1a;--panel:#111827;--panel-2:#172033;--panel-3:#202a43;--line:#b2beff1f;--text:#e7ecff;--muted:#6f7d9d;--soft:#aeb8e9;--accent:#aeb0ff;--accent-2:#f2aa5b;--success:#38d97f;--danger:#ff5b79}*{box-sizing:border-box}html,body{min-height:100%;color:var(--text);background:radial-gradient(circle at 70% 20%,#3950962e,#0000 35%),linear-gradient(#080d20 0%,#070b1a 100%);margin:0;font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{appearance:none}.spin{animation:.85s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{grid-template-columns:260px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#040816e0;flex-direction:column;justify-content:space-between;height:100vh;padding:28px 18px;display:flex;position:sticky;top:0}.brand{gap:6px;margin:0 8px 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solid #aeb0ff24;border-radius:8px;place-items:center;width:168px;height:94px;display:grid;position:relative;overflow:hidden}.task-preview video{object-fit:cover;width:100%;height:100%}.task-preview span{background:#02050e3d;place-items:center;display:grid;position:absolute;inset:0}.task-preview.placeholder{cursor:default;background:radial-gradient(circle at 62% 35%,#aeb0ff38,#0000 28%),linear-gradient(135deg,#172033,#0c1224)}.task-copy{min-width:0}.task-copy h3{margin:0 0 10px}.prompt-clamp{-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.task-meta{flex-wrap:wrap;align-items:center;gap:8px 14px;display:flex}.detail-button{color:#dfe4ff;cursor:pointer;background:#b8bbff14;border:1px solid #aeb0ff29;border-radius:999px;padding:8px 12px}.icon-button{color:#bfc8ff;cursor:pointer;background:0 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h3{margin:0}.prompt-full{white-space:pre-wrap;color:#dfe4ff;max-height:20vh;margin:0;line-height:1.7;overflow:auto}.video-modal-close{color:#dfe4ff;cursor:pointer;background:#ffffff14;border:0;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;position:absolute;top:16px;right:16px}@media (max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.cards-grid{grid-template-columns:1fr}.filters{justify-content:flex-start;margin-top:20px}.task-card,.task-main{grid-template-columns:1fr}.task-card{align-items:stretch}.task-preview{width:100%;height:180px}}