/* 按李狮兄最新版后台结构与尺寸复刻；作用域仅智后台。 */
#backend .glass-card{position:relative;border:1px solid rgba(255,255,255,.12);background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.035));border-radius:24px;box-shadow:0 18px 42px #0002;color:#f5f2ff}
#backend .backend-hero{position:relative;display:block;height:360px;padding:0;margin:0 -20px;overflow:hidden;border:0;border-radius:0;background:#080b1f}
#backend .backend-hero>img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}
#backend .backend-hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,6,20,0) 36%,rgba(5,6,20,.72) 76%,#080b1f 100%)}
#backend .backend-hero-nav{position:absolute;z-index:1;left:24px;top:calc(44px + env(safe-area-inset-top));margin:0;color:#fffffff0;font-size:20px;font-weight:800;line-height:1.3;text-shadow:0 2px 14px #0007}
#backend .backend-content{position:relative;margin-top:-54px;padding:0 4px 28px;z-index:1}
#backend .backend-dashboard{padding:20px}
#backend .dashboard-profile{display:flex;align-items:center;gap:13px}
#backend .dashboard-profile>img{width:66px;height:66px;object-fit:cover;object-position:center top;border-radius:50%;flex-shrink:0}
#backend .dashboard-profile>div{min-width:0}
#backend .dashboard-profile h2{font-size:22px;margin:0;line-height:1.35}
#backend .dashboard-profile p{font-size:16px;color:#b8b0cb;margin:4px 0;line-height:1.5}
#backend .dashboard-profile span{font-size:14px;color:#9fffd8;line-height:1.5}
#backend .backend-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:18px}
#backend .backend-stat{width:100%;padding:11px 2px;border:1px solid #ffffff12;border-radius:14px;background:#0004;color:inherit;text-align:center;min-height:74px}
#backend .backend-stat b{display:block;color:#bcb1ff;font-size:22px;line-height:1.4}
#backend .backend-stat span{display:block;color:#b8b0cb;font-size:14px;line-height:1.6}
#backend .benchmark-knowledge{display:flex;align-items:center;gap:12px;padding:16px 0 0;margin-top:18px;border:0;border-top:1px solid #ffffff15;background:none;color:inherit;text-align:left;width:100%}
#backend .benchmark-knowledge>img{width:46px;height:46px;object-fit:cover;border-radius:14px}
#backend .benchmark-knowledge>span{flex:1;min-width:0}
#backend .benchmark-knowledge strong{display:block;color:#e1d5ff;font-size:18px;line-height:1.5}
#backend .benchmark-knowledge small{display:block;color:#b8b0cb;font-size:16px;line-height:1.65;margin-top:4px}
#backend .benchmark-knowledge>b{font-size:22px;color:#b19bea}
#backend .agent-list{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
#backend .agent-card{display:block;padding:22px 24px 24px;border-radius:26px;background:radial-gradient(circle at 92% 0%,#2f7dff1a,transparent 30%),linear-gradient(135deg,#ffffff13,#ffffff09)}
#backend .agent-card--strategy{border-color:#9169ff6b;background:radial-gradient(circle at 88% 4%,#965aff38,transparent 34%),linear-gradient(135deg,#5b37b433,#1f194f24);box-shadow:0 18px 46px #2e1c7638,inset 0 1px 0 #ffffff12;animation:benchmark-strategy-aura 4.8s ease-in-out infinite}
#backend .agent-card__top{display:grid;grid-template-columns:82px 1fr;gap:18px;align-items:center}
#backend .agent-avatar{display:block;width:82px;height:82px;object-fit:cover;border-radius:22px;box-shadow:0 0 0 1px #75a8ff29,0 10px 26px #2b32ae47}
#backend .agent-info{min-width:0}
#backend .agent-info h3{font-size:22px;font-weight:800;line-height:1.35;margin:0}
#backend .agent-info p{color:#b8b0cb;font-size:16px;line-height:1.55;margin:7px 0 0}
#backend .agent-tagline{display:block;margin-top:8px;color:#d9c6ff;font-size:16px;line-height:1.55}
#backend .agent-assistant{display:flex;align-items:center;gap:8px;border-radius:999px;padding:6px 13px;margin:16px 0 13px;background:#ffffff12;color:#ffffffe6;font-size:14px;line-height:1.4}
#backend .agent-assistant i{display:grid;place-items:center;width:20px;height:20px;border:1px solid #ffffff8a;border-radius:50%;font-style:normal;font-size:12px}
#backend .agent-card>.wide{width:100%;min-height:46px;font-size:18px;border-radius:14px;padding:10px 16px}
#backend .agent-card--strategy>.wide{background:linear-gradient(110deg,#7542df,#5968f2);color:#fff;box-shadow:0 10px 28px #5d3ad14d}
#backend .backend-tool-entry{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 20px;min-height:90px;margin-top:16px;text-align:left;gap:16px}
#backend .backend-tool-entry strong{display:block;font-size:19px;line-height:1.4}
#backend .backend-tool-entry small{display:block;font-size:16px;line-height:1.65;color:#b8b0cb;margin-top:6px}
#backend .backend-tool-entry>span:last-child{font-size:24px;color:#bfa2ed}
#backend .future-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:42px}
#backend .future-card{position:relative;display:block;min-width:0;width:100%;padding:0;aspect-ratio:1;overflow:hidden;border:1px solid #ffffff1a;border-radius:20px;background:#ffffff0d;color:#fff}
#backend .future-card:after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,#050616ee);pointer-events:none}
#backend .future-card>img{display:block;width:100%;height:100%;object-fit:cover}
#backend .future-card>span{position:absolute;z-index:1;left:3px;right:3px;bottom:10px;text-align:center;font-size:16px;line-height:1.35;color:#fff;text-shadow:0 2px 8px #000}
#backend .future-card.is-more{display:grid;place-items:center;background:#ffffff14}
#backend .future-card.is-more>b{font-size:28px;margin-top:-10px}
#backend .benchmark-media-note{font-size:16px;line-height:1.7;color:#b8b0cb;margin:14px 0 30px}
#backend .benchmark-personal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
#backend .benchmark-personal-grid .agent-card__top{grid-template-columns:54px 1fr;gap:13px}
#backend .benchmark-personal-grid .agent-avatar{width:54px;height:54px;border-radius:17px}
#backend .benchmark-personal-grid .agent-info h3{font-size:20px}
#backend .benchmark-personal-grid .agent-info p{font-size:16px}
#backend .backend-links{display:grid;gap:0;margin:28px 0 22px;padding:0 20px;overflow:hidden}
#backend .backend-links>button{display:block;width:100%;padding:20px 0;background:none;border:0;text-align:left;color:inherit;border-bottom:1px solid #ffffff15}
#backend .backend-links>button:last-child{border-bottom:0}
#backend .backend-links strong{display:block;font-size:18px;line-height:1.5}
#backend .backend-links small{display:block;margin-top:5px;font-size:16px;line-height:1.7;color:#b8b0cb}
#backend .benchmark-supplement{border:1px solid #ffffff15;border-radius:18px;margin:16px 0;overflow:hidden;background:#0b112633}
#backend .benchmark-supplement>summary,#backend .benchmark-usage-helper>summary{cursor:pointer;font-size:18px;font-weight:700;line-height:1.6;padding:18px;color:#e5d9fa}
#backend .benchmark-supplement>summary small,#backend .benchmark-usage-helper>summary small{display:block;font-size:16px;font-weight:400;line-height:1.7;color:#b8b0cb}
#backend .benchmark-supplement .backend-resume{padding:0 18px 18px;margin:0}
#backend .benchmark-supplement .backend-ai-card{margin:0;border:0;border-radius:0;background:none}
#backend .backend-session-note{font-size:16px;line-height:1.8}
#backend .backend-tool-browser{margin:18px 4px 0}
#backend .backend-workspace-head{display:none}
#backend .backend-workspace{padding-top:24px}
#backend .benchmark-chat-panel{padding:24px}
#backend .benchmark-chat-head{display:flex;align-items:center;gap:13px;border-bottom:1px solid #ffffff15;padding-bottom:18px}
#backend .benchmark-chat-head>img{width:54px;height:54px;object-fit:cover;border-radius:16px;flex-shrink:0}
#backend .benchmark-chat-head>div{flex:1;min-width:0}
#backend .benchmark-chat-head h2{font-size:22px;margin:0;line-height:1.4}
#backend .benchmark-chat-head p{margin:5px 0 0;font-size:16px;line-height:1.6;color:#b8b0cb}
#backend .benchmark-chat-head>button{padding:6px;font-size:16px;flex-shrink:0}
#backend .benchmark-chat-prompts{display:flex;gap:8px;overflow-x:auto;padding:16px 0;scrollbar-width:thin}
#backend .benchmark-chat-prompts>button{flex:0 0 auto;max-width:230px;border:1px solid #ffffff20;border-radius:14px;background:#ffffff06;color:#d9c6ff;font-size:16px;padding:10px 14px;text-align:left}
#backend .benchmark-chat-messages{max-height:65dvh;min-height:180px;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:18px;padding:12px 0 24px}
#backend .benchmark-bubble{max-width:94%;background:#ffffff07;border:1px solid #ffffff13;border-radius:18px;padding:18px;color:#e9e2f5;font-size:16px;line-height:1.85;align-self:flex-start}
#backend .benchmark-bubble p{white-space:pre-wrap;font-size:16px;line-height:1.85;margin:8px 0;overflow-wrap:anywhere}
#backend .benchmark-bubble h3{font-size:18px;margin:18px 0 5px;line-height:1.55}
#backend .benchmark-bubble.user{align-self:flex-end;background:#8b5df127;border-color:#ba9cdf35}
#backend .benchmark-bubble.user p{margin:0}
#backend #toolChatForm{border-top:1px solid #ffffff15;padding-top:18px}
#backend #toolChatText{display:block;width:100%;margin-bottom:14px;font-size:16px}
#backend #toolChatCarryRow{padding:16px;border:1px solid #ba9cdf30;border-radius:16px;margin:8px 0 20px}
#backend .benchmark-usage-helper{margin-top:22px;border:1px solid #ffffff20;border-radius:20px;overflow:hidden}
#backend .benchmark-usage-helper .studio-workspace{padding:0 16px 16px;grid-template-columns:1fr;margin:0}
#backend .backend-workspace>.backend-workspace-head>div>span{display:none}
#backend .backend-workspace>.backend-workspace-head h2{font-size:18px;color:#b8b0cb}
@keyframes benchmark-strategy-aura{0%,100%{box-shadow:0 18px 46px #2e1c7638,inset 0 1px 0 #ffffff12}50%{box-shadow:0 20px 52px #2e1c7640,0 0 20px #ffffff14,inset 0 1px 0 #ffffff1e}}
@media(max-width:760px){#backend .backend-hero{margin:0 -16px}#backend .backend-content{padding:0 0 24px}#backend .backend-dashboard{padding:18px 16px}#backend .agent-card{padding:22px 18px 20px}#backend .agent-card__top{gap:14px}#backend .benchmark-personal-grid{grid-template-columns:1fr}#backend .future-grid{gap:8px}#backend .future-card{border-radius:16px}#backend .future-card>span{font-size:14px}#backend .benchmark-chat-panel{padding:18px 16px}#backend .benchmark-bubble{max-width:100%;padding:16px}#backend .benchmark-chat-head{gap:10px;align-items:flex-start}#backend .benchmark-chat-head>button{font-size:14px}#backend .benchmark-chat-head h2{font-size:20px}#backend .benchmark-usage-helper .studio-workspace{padding:0 8px 8px}#backend .backend-stats{gap:6px}}
@media(max-width:360px){#backend .agent-card__top{grid-template-columns:66px 1fr}#backend .agent-avatar{width:66px;height:66px}#backend .dashboard-profile>img{width:58px;height:58px}#backend .backend-stat span{font-size:13px}}
@media(prefers-reduced-motion:reduce){#backend .agent-card--strategy{animation:none}}