:root{--ink:#152848;--muted:#657999;--line:rgba(111,145,204,.24);--blue:#2f6df6;--blue-dark:#173d87;--soft:#eaf1ff;--bg:#f1f6ff;--shadow:0 18px 48px rgba(38,84,157,.12)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:radial-gradient(circle at 82% -10%,rgba(104,165,255,.22),transparent 32%),linear-gradient(135deg,#f5f8ff 0%,#edf4ff 52%,#f8fbff 100%)}a{color:inherit}.ai-topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:rgba(255,255,255,.72);border-bottom:1px solid var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.ai-brand{display:flex;align-items:center;gap:11px;text-decoration:none}.ai-brand>span{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;color:#fff;font-size:20px;background:linear-gradient(135deg,#3a7bff,#2459d7);box-shadow:0 7px 18px rgba(47,109,246,.25)}.ai-brand b,.ai-brand small{display:block}.ai-brand b{font-size:16px}.ai-brand small{margin-top:3px;color:var(--muted);font-size:11px}.ai-topbar-actions{display:flex;align-items:center;gap:22px}.ai-topbar-actions>a{color:#2458b5;text-decoration:none;font-size:13px;font-weight:700}.ai-connection{color:#2f6df6;background:var(--soft);border:1px solid #cfe0ff;border-radius:99px;padding:7px 10px;font-size:11px}.ai-connection i{display:inline-block;width:7px;height:7px;margin-right:5px;border-radius:50%;background:#35b986;box-shadow:0 0 0 3px rgba(53,185,134,.12)}.ai-page{max-width:1240px;margin:0 auto;padding:42px 32px 70px}.ai-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.ai-hero p{margin:0;color:#52719d;font-size:13px}.ai-hero h1{font-size:34px;line-height:1.2;margin:9px 0 8px}.ai-hero>div>span{color:var(--muted);font-size:14px}.ai-hero-badge{display:flex;align-items:center;gap:10px;padding:12px 15px;border:1px solid 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span{font-size:11px;color:var(--muted)}.ai-ready{color:#2f6df6!important;background:var(--soft);border:1px solid #cfe0ff;border-radius:99px;padding:5px 8px;white-space:nowrap}.agent-messages{display:grid;align-content:start;gap:10px;height:370px;overflow:auto;padding:19px 2px}.agent-message{display:flex;align-items:flex-start;gap:9px;max-width:86%;padding:10px 12px;border:1px solid #d8e5fa;border-radius:12px;background:rgba(247,250,255,.86);color:#29466f;font-size:13px;line-height:1.6}.agent-message.agent{justify-self:start}.agent-message.user{justify-self:end;background:var(--soft);border-color:#bad2ff;color:#214d9e}.agent-message b{flex:0 0 auto;color:var(--blue)}.agent-message.user b{color:#5577a7}.agent-form{display:flex;align-items:center;gap:8px;padding:6px 7px 6px 12px;border:1px solid #bad1f4;border-radius:12px;background:rgba(255,255,255,.8)}.agent-form>span{color:var(--blue);font-size:20px}.agent-form input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:14px}.agent-form button{border:0;border-radius:8px;padding:10px 15px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;cursor:pointer}.agent-form button:hover{background:#2258d3}.agent-suggestions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}.agent-suggestions>span{color:var(--muted);font-size:11px}.agent-suggestions button{border:1px solid #cfe0ff;border-radius:99px;padding:6px 10px;background:rgba(245,249,255,.8);color:#3d68aa;font-size:11px;cursor:pointer}.agent-suggestions button:hover{border-color:#7fa8f2;color:#2458b5;background:var(--soft)}.ai-side{display:grid;align-content:start;gap:16px}.ai-capability-card,.ai-data-card{padding:18px}.side-card-title{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid rgba(111,145,204,.18)}.side-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;color:#fff;background:linear-gradient(145deg,#63a4ff,#2f6df6);font-size:18px}.side-icon.blue{background:#e6f0ff;color:#2866c8}.side-card-title h3{font-size:15px;margin:0 0 4px}.side-card-title small{color:var(--muted);font-size:10px}.ai-capability-card ul{display:grid;gap:13px;list-style:none;padding:15px 0 2px;margin:0}.ai-capability-card li{display:flex;gap:8px;align-items:flex-start;font-size:12px;line-height:1.5}.ai-capability-card li i{width:17px;height:17px;display:grid;place-items:center;flex:0 0 auto;border-radius:6px;color:var(--blue);background:var(--soft);font-size:10px;font-style:normal}.ai-data-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding-top:15px}.ai-data-summary>div{padding:11px;border:1px solid rgba(111,145,204,.18);border-radius:10px;background:rgba(240,246,255,.72)}.ai-data-summary span,.ai-data-summary b{display:block}.ai-data-summary span{color:var(--muted);font-size:10px}.ai-data-summary b{margin-top:5px;color:#2458b5;font-size:21px}.ai-tip{display:flex;align-items:flex-start;gap:10px;margin-top:16px;padding:14px 16px;border:1px solid #d8e5fa;border-radius:13px;background:rgba(238,246,255,.7);color:#526e99}.ai-tip>span{color:var(--blue);font-size:20px}.ai-tip b{font-size:12px;color:#2458b5}.ai-tip p{margin:4px 0 0;font-size:11px;line-height:1.55}
@media(max-width:800px){.ai-topbar{height:62px;padding:0 15px}.ai-brand b{font-size:14px}.ai-brand small{font-size:10px}.ai-topbar-actions{gap:9px}.ai-connection{font-size:9px;padding:5px 7px}.ai-topbar-actions>a{font-size:11px}.ai-page{padding:25px 12px 45px}.ai-hero{display:block;margin-bottom:16px}.ai-hero h1{font-size:27px}.ai-hero>div>span{font-size:13px;line-height:1.5}.ai-hero-badge{display:inline-flex;margin-top:16px}.ai-layout{grid-template-columns:1fr}.ai-chat{min-height:500px;padding:14px}.agent-messages{height:310px;padding-top:14px}.agent-message{max-width:94%;font-size:12px}.agent-form input{font-size:12px}.agent-form button{padding:9px 11px}.agent-suggestions{gap:6px}.agent-suggestions button{padding:5px 8px}.ai-side{grid-template-columns:1fr 1fr}.ai-capability-card,.ai-data-card{padding:13px}.side-card-title h3{font-size:13px}.ai-capability-card li{font-size:11px}.ai-data-summary{grid-template-columns:1fr 1fr}.ai-data-summary b{font-size:18px}}
@media(max-width:500px){.ai-topbar-actions .ai-connection{display:none}.ai-topbar-actions>a{font-size:12px}.ai-side{grid-template-columns:1fr}.ai-chat{min-height:0}.agent-messages{height:300px}.ai-hero h1{font-size:25px}}
/* Compact typography */
body{font-size:14px}.ai-brand b{font-size:15px}.ai-brand small{font-size:10px}.ai-topbar-actions>a{font-size:12px}.ai-hero p{font-size:12px}.ai-hero h1{font-size:30px}.ai-hero>div>span{font-size:13px}.ai-chat-head h2{font-size:16px}.agent-message{font-size:12px}.agent-form input{font-size:13px}.ai-capability-card li{font-size:11px}.side-card-title h3{font-size:14px}
@media(max-width:800px){body{font-size:13px}.ai-brand b{font-size:14px}.ai-hero h1{font-size:24px}.ai-hero>div>span{font-size:12px}.ai-chat-head h2{font-size:15px}.agent-message{font-size:11px}.agent-form input{font-size:12px}.ai-capability-card li{font-size:10px}}

/* Full-screen AI workspace */
.fullscreen-ai-page{height:100dvh;min-height:100dvh;overflow:hidden;background:linear-gradient(145deg,#f6f9ff 0%,#edf4ff 55%,#f8fbff 100%)}
.fullscreen-ai-page .ai-topbar{position:relative;z-index:20;height:calc(62px + var(--safe-area-top));min-height:calc(62px + var(--safe-area-top));padding:var(--safe-area-top) 20px 0;background:rgba(255,255,255,.84)}
.fullscreen-ai-page .ai-brand small,.fullscreen-ai-page .ai-hero,.fullscreen-ai-page .ai-side,.fullscreen-ai-page .ai-tip,.fullscreen-ai-page .agent-suggestions{display:none!important}
.fullscreen-ai-page .ai-brand b{font-size:15px}
.fullscreen-ai-page .ai-topbar-actions{gap:0}
.fullscreen-ai-page .ai-connection{display:inline-flex!important;align-items:center;white-space:nowrap}
.fullscreen-ai-page .ai-topbar-actions>a{min-height:44px;display:flex;align-items:center;font-size:13px}
.fullscreen-ai-page .ai-page{width:100%;max-width:none;height:calc(100dvh - 62px - var(--safe-area-top));min-height:0;margin:0;padding:0}
.fullscreen-ai-page .ai-layout{display:block;height:100%;min-height:0}
.fullscreen-ai-page .ai-chat{height:100%;min-height:0;padding:0;border:0;border-radius:0;box-shadow:none;background:rgba(255,255,255,.72);display:flex;flex-direction:column}
.fullscreen-ai-page .ai-chat-head{min-height:68px;padding:14px max(18px,4vw);align-items:center;background:rgba(255,255,255,.76)}
.fullscreen-ai-page .ai-chat-head h2{margin:0;font-size:16px}
.fullscreen-ai-page .ai-chat-head>div>span,.fullscreen-ai-page .ai-ready{display:none}
.fullscreen-ai-page .agent-messages{height:auto;min-height:0;flex:1;padding:20px max(18px,4vw);background:linear-gradient(180deg,rgba(246,250,255,.62),rgba(255,255,255,.82))}
.fullscreen-ai-page .agent-message{font-size:14px;line-height:1.65}
.fullscreen-ai-page .agent-form{min-height:72px;margin:0;padding:10px max(18px,4vw) calc(10px + var(--safe-area-bottom));border:0;border-top:1px solid rgba(111,145,204,.2);border-radius:0;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.fullscreen-ai-page .agent-form input{font-size:15px}
.fullscreen-ai-page .agent-form button{min-height:44px;padding:0 17px;border-radius:11px;font-size:13px}
@media(max-width:800px){
  .fullscreen-ai-page .ai-topbar{padding-left:15px;padding-right:15px}
  .fullscreen-ai-page .ai-page{height:calc(100dvh - 62px - var(--safe-area-top))}
  .fullscreen-ai-page .ai-chat-head{min-height:68px;padding-left:14px;padding-right:14px}
  .fullscreen-ai-page .agent-messages{padding:16px 14px}
  .fullscreen-ai-page .agent-form{padding-left:14px;padding-right:14px}
  .fullscreen-ai-page .agent-message{max-width:92%;font-size:14px}
}

/* Agent uses the same four-entry doctor navigation; no drawer or return link is needed. */
.fullscreen-ai-page{padding-bottom:0}
.fullscreen-ai-page .ai-topbar{padding-left:20px}
.fullscreen-ai-page .ai-page{height:calc(100dvh - 62px - var(--safe-area-top) - 84px - var(--safe-area-bottom));padding-bottom:0}
.fullscreen-ai-page .agent-form{padding-bottom:10px}
.ai-bottom-tabs{position:fixed;left:0;right:0;bottom:0;z-index:35;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:10px 18px calc(10px + var(--safe-area-bottom));border-top:1px solid rgba(111,145,204,.22);background:rgba(248,251,255,.86);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 -12px 30px rgba(38,84,157,.1)}
.ai-bottom-tabs .doctor-bottom-tab{position:relative;display:flex;min-width:0;min-height:64px;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 7px;border:1px solid transparent;border-radius:14px;color:#647a9e;text-decoration:none;font-size:11px;font-weight:700;white-space:nowrap}
.ai-bottom-tabs .doctor-bottom-tab span{font-size:22px;line-height:1;color:#7b96bf}.ai-bottom-tabs .doctor-bottom-tab b{font-weight:700;line-height:1.2}.ai-bottom-tabs .doctor-bottom-tab:hover,.ai-bottom-tabs .doctor-bottom-tab.active{background:rgba(226,238,255,.8);border-color:rgba(111,157,242,.3);color:#2458b5;box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 5px 16px rgba(47,109,246,.1)}.ai-bottom-tabs .doctor-bottom-tab.active span,.ai-bottom-tabs .doctor-bottom-tab:hover span{color:#2f6df6}.ai-bottom-tabs .doctor-bottom-tab.agent-tab{color:#2458b5}.ai-bottom-tabs .doctor-bottom-tab.agent-tab span{color:#2f6df6}
@media(max-width:800px){.fullscreen-ai-page .ai-page{height:calc(100dvh - 62px - var(--safe-area-top) - 84px - var(--safe-area-bottom))}.fullscreen-ai-page .ai-connection{font-size:10px;padding:6px 8px}.ai-bottom-tabs{padding-left:10px;padding-right:10px}.ai-bottom-tabs .doctor-bottom-tab{min-height:64px;padding-left:3px;padding-right:3px}}