:root{--blue:#2465dc;--soft:#eaf2ff;--ink:#24364d;--muted:#65778c;--line:#dfe7f2;--bg:#f5f7fb}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.85}button,input,select,textarea{font:inherit}button,a,input,textarea,select{outline-offset:4px}button:focus-visible,a:focus-visible{outline:3px solid #95bafa}button{border:1px solid var(--line);cursor:pointer;min-height:44px;color:inherit;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:8px 16px;display:inline-flex}button:hover{background:var(--soft)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--blue);color:#fff;border-color:var(--blue)}input,textarea,select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:9px;padding:10px 13px;font-size:16px}textarea{resize:vertical}input[type=checkbox]{width:20px;height:20px;accent-color:var(--blue);flex-shrink:0}label{flex-direction:column;gap:6px;display:flex}a{color:var(--blue)}h1,h2,h3,h4{margin:0 0 12px;line-height:1.4}h1{font-size:30px}h2{font-size:24px}h3{font-size:18px}p{margin:8px 0 16px}small,.muted{color:var(--muted)}small{font-size:12px}svg{vertical-align:middle;flex-shrink:0}.shell{min-height:100dvh;display:flex}.sidebar{border-right:1px solid var(--line);z-index:30;background:#fff;flex-direction:column;flex-shrink:0;width:220px;padding:26px 16px;display:flex;position:fixed;top:0;bottom:0}.brand{align-items:center;gap:10px;font-size:19px;font-weight:700;line-height:1.4;display:flex}.brand small{letter-spacing:1.4px;font-size:9px;display:block}.brand-mark{background:var(--blue);color:#fff;border-radius:9px;padding:9px 7px;font-size:20px;font-weight:800}.event-label{letter-spacing:1.5px;color:var(--blue);margin:23px 10px;font-size:10px}.sidebar nav{flex-direction:column;gap:5px;display:flex}.sidebar nav button{border:0;justify-content:flex-start;padding:10px 15px;font-size:14px}.selected{color:var(--blue)!important;background:var(--soft)!important}.settings-link{border:0;justify-content:flex-start;margin-top:auto}.aside-foot{color:var(--muted);margin:18px 12px 0;font-size:11px}.main{width:calc(100% - 220px);margin-left:220px}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;justify-content:space-between;align-items:center;height:78px;padding:0 34px;display:flex;position:sticky;top:0}.breadcrumb{color:var(--muted);font-size:13px}.breadcrumb b{color:var(--ink);margin-left:12px}.identity{align-items:center;gap:10px;font-size:13px;display:flex}.avatar{background:var(--soft);color:var(--blue);border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.icon{border:0;min-width:44px;padding:8px}.content{max-width:1340px;margin:auto;padding:32px 36px 70px}.heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.heading p{color:var(--muted);margin:8px 0 0}.eyebrow{color:var(--blue);letter-spacing:1.6px;font-size:10px;font-weight:700}.heading h1{margin-top:7px}.card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:24px}.stack{gap:16px;margin:20px 0;display:grid}.overview-grid{grid-template-columns:1.7fr 1fr 1fr;gap:20px;display:grid}.blue-card{color:#fff;background:#194fab;border-radius:16px;padding:28px}.blue-card h2{margin:26px 0;font-size:29px}.blue-card button{color:#fff;background:0 0;border-color:#6791d6}.quick-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px;display:grid}.quick{text-align:left;display:block}.quick p{color:var(--muted);margin:0}progress{width:100%;height:10px;accent-color:var(--blue)}.filters,.actions{flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0;display:flex}.filters select{width:auto}.filters label,.prep-progress label{flex-direction:row;align-items:center}.two-columns{grid-template-columns:1.4fr 1fr;gap:24px;display:grid}.two-columns>.stack{margin:0}.check-row{border-bottom:1px solid var(--line);flex-direction:row;align-items:flex-start;gap:14px;padding:17px 0}.check-row input{margin-top:4px}.inline-form{gap:10px;margin:20px 0;display:flex}.inline-form button{flex-shrink:0}.prep-progress{align-items:center;gap:20px;margin-bottom:20px;display:flex}.prep-progress progress{flex:1}.prep-progress strong,.prep-progress label{white-space:nowrap}.event{grid-template-columns:140px 1fr;gap:20px;margin-bottom:18px;display:grid}.event-date{color:var(--blue);padding:20px 0;font-size:20px}.event-date small{font-size:13px;display:block}.pill{background:var(--soft);color:var(--blue);border-radius:20px;padding:2px 10px;font-size:12px;display:inline-block}.form{flex-direction:column;gap:18px;display:flex}.form button{align-self:flex-start}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.narrow{max-width:500px}.password-shell{max-width:600px;margin:40px auto;padding:25px}.password-shell .brand{margin-bottom:30px}.error{color:#a13325;background:#fff5f2;border:1px solid #edc8c8;border-radius:10px;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px;padding:12px 16px;display:flex}.error button{background:0 0;border:0}.danger{color:#b23838}.empty{text-align:center;color:var(--muted);border:1px dashed #bdccde;border-radius:16px;margin:25px 0;padding:60px 30px}.empty svg{color:#8aa0bb}.topic{text-align:left;width:100%;display:block}.note p{white-space:pre-wrap;overflow-wrap:anywhere}.note img{object-fit:contain;border-radius:12px;max-width:100%;max-height:400px}.analysis{background:var(--bg);border-radius:12px;margin-top:15px;padding:18px}.analysis p{font-size:14px}blockquote{background:var(--bg);border-left:3px solid var(--blue);color:var(--muted);margin:12px 0;padding:12px 18px}.map-viewport{max-height:65vh;overflow:auto}.map-viewport img{display:block}.status-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.status-grid .card{padding:16px;font-size:12px}.status-grid strong{margin-top:5px;font-size:16px;display:block}.report{overflow-wrap:anywhere;max-width:860px;margin-top:20px;padding:40px}.report h1{margin:30px 0}.report section{border-top:1px solid var(--line);padding:20px 0}details summary{cursor:pointer;padding:8px 0;font-weight:600}details>textarea{margin-top:15px}.chat-page{flex-direction:column;height:calc(100dvh - 78px);min-height:0;padding:20px 30px 16px;display:flex}.chat-layout{flex-direction:column;flex:1;min-height:0;display:flex}.chat-heading{justify-content:space-between;align-items:center;gap:12px;padding:0 0 14px;display:flex}.chat-heading>span{align-items:center;gap:10px;display:flex}.chat-heading svg{color:var(--blue)}.chat-heading button{font-size:12px}.chat-scroll{border:1px solid var(--line);overscroll-behavior:contain;background:#fff;border-radius:16px;flex:1;min-height:0;padding:24px;overflow:auto}.message{align-items:flex-start;gap:12px;margin-bottom:22px;display:flex}.message.user{flex-direction:row-reverse}.message-avatar{background:var(--soft);min-width:32px;height:32px;color:var(--blue);border-radius:9px;place-items:center;display:grid}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f6fb;border-radius:2px 14px 14px;max-width:min(85%,760px);padding:15px 19px;line-height:1.9}.user .bubble{background:var(--soft);border-radius:14px 2px 14px 14px}.bubble small{margin-top:8px;font-size:10px;display:block}.bubble button{margin-top:10px;display:block}.suggestions{flex-shrink:0;gap:8px;padding:8px 0;display:flex;overflow:auto}.suggestions button{white-space:nowrap;min-height:34px;padding:4px 10px;font-size:12px}.chat-input{flex-shrink:0;align-items:flex-end;gap:9px;display:flex}.chat-input textarea{resize:none;min-height:48px;max-height:120px}.chat-input button{min-width:48px;height:48px}.privacy{color:var(--muted);margin:5px 0 0;font-size:10px;line-height:1.5}.stream-status{color:var(--blue);font-size:13px}.scroll-bottom{background:0 0;border:0;align-self:center;min-height:25px;padding:0 12px;font-size:11px}.sharing{flex-shrink:0;max-height:40vh;margin-bottom:10px;overflow:auto}.mobile-only,.mobile-brand,.bottom-nav{display:none}.login{background:#fff;grid-template-columns:1.1fr 1fr;min-height:100dvh;display:grid}.cover{color:#fff;background:#153b76;flex-direction:column;padding:45px 56px;display:flex;position:relative;overflow:hidden}.cover:after{content:"";pointer-events:none;border:1px solid #5274a3;width:70%;height:35%;position:absolute;bottom:15%;right:-15%;transform:rotate(-25deg)}.cover .brand-mark{color:#194fab;background:#fff}.cover .brand small{color:#b6c9e5}.cover-copy{z-index:1;margin:auto 0;position:relative}.cover-copy>span{letter-spacing:3px;font-size:12px}.cover-copy h1{margin:30px 0 15px;font-size:clamp(40px,4vw,64px);line-height:1.5}.cover>p{color:#adbfda;font-size:11px}.login-form{place-items:center;padding:40px;display:grid}.login-form form{flex-direction:column;gap:18px;width:100%;max-width:360px;display:flex}.login-form h2{margin-bottom:0;font-size:32px}.login-form .muted{font-size:12px}.loading{text-align:center;padding:100px}.scrim{display:none}@media (max-width:1100px){.overview-grid{grid-template-columns:1fr 1fr}.overview-grid .blue-card{grid-column:1/-1}.content{padding:24px}.chat-heading small{display:none}.status-grid{grid-template-columns:1fr 1fr}.two-columns{grid-template-columns:1fr}}@media (max-width:760px){body{font-size:14px}.sidebar{transition:transform .15s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.scrim{z-index:25;background:#162b4660;border:0;border-radius:0;display:block;position:fixed;inset:0}.main{width:100%;margin:0}.topbar{gap:8px;height:62px;padding:0 12px}.mobile-only{display:flex}.mobile-brand{flex:1;font-size:16px;font-weight:700;line-height:1.3;display:block}.mobile-brand small{font-size:9px;display:block}.breadcrumb,.identity .avatar{display:none}.identity{gap:2px;font-size:12px}.identity strong{text-overflow:ellipsis;white-space:nowrap;max-width:85px;overflow:hidden}.identity button{min-width:38px;padding:5px}.content{padding:22px 16px calc(100px + env(safe-area-inset-bottom))}.heading{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:20px}.heading h1{font-size:26px}.heading p{font-size:14px}.heading .eyebrow{font-size:9px}.card{border-radius:14px;padding:20px}.overview-grid,.quick-grid{grid-template-columns:1fr}.blue-card h2{font-size:28px}.event{grid-template-columns:1fr;gap:0}.event-date{padding:8px 0;font-size:16px}.event-date small{margin-left:16px;display:inline}.prep-progress{flex-wrap:wrap;gap:12px}.prep-progress progress{min-width:130px}.form-grid{grid-template-columns:1fr}.bottom-nav{border-top:1px solid var(--line);height:calc(70px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:21;background:#fff;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav button{background:0 0;border:0;border-radius:0;flex-direction:column;flex:1;gap:1px;padding:5px 0}.bottom-nav small{font-size:10px}.bottom-nav .central>span{background:var(--blue);color:#fff;width:56px;height:56px;box-shadow:0 0 0 1px var(--line);border:5px solid #fff;border-radius:50%;place-items:center;margin-top:-25px;display:grid}.bottom-nav .central small{margin-top:2px}.chat-page{height:calc(100dvh - 62px - 70px - env(safe-area-inset-bottom));padding:8px 10px 5px}.chat-heading{padding-bottom:6px}.chat-heading button{min-height:30px;padding:3px 8px;font-size:10px}.chat-heading>span{gap:5px}.chat-scroll{border-radius:12px;padding:14px 10px}.message{gap:6px;margin-bottom:17px}.message-avatar{min-width:25px;height:28px;font-size:12px}.bubble{max-width:87%;padding:10px 12px;font-size:14px;line-height:1.85}.suggestions{gap:6px;padding:5px 0}.suggestions button{min-height:27px;font-size:10px}.privacy{margin-top:3px;font-size:9px;line-height:1.35}.chat-input textarea{min-height:44px;padding:9px 10px}.chat-input button{height:44px}.scroll-bottom{min-height:20px;font-size:10px}.login{display:block}.cover{min-height:260px;padding:25px}.cover-copy{margin:24px 0 10px}.cover-copy h1{margin:12px 0;font-size:36px}.cover-copy>span{font-size:10px}.cover>p{display:none}.login-form{padding:30px 25px}.login-form h2{font-size:28px}.report{padding:20px}.status-grid{gap:10px}.filters{gap:7px}.filters button{font-size:13px}.loading{padding:60px 15px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.sidebar{overflow-y:auto}.privacy{color:#4d6078}.bottom-nav .selected small{color:#174caa}.voice-control{flex-shrink:0;align-items:center;gap:3px;display:flex}.voice-control .recording{color:#a12a19;touch-action:none;background:#fff0ed}.recommendation{white-space:normal;border:1px solid var(--line);background:#fff;border-radius:10px;margin:12px 0;padding:14px}.recommendation p{margin:5px 0}.recommendation ul{padding-left:20px}html{scroll-padding-top:85px;scroll-padding-bottom:120px}button,input,textarea{scroll-margin:90px 0 110px}.guest-photo{object-fit:cover;border-radius:12px;width:120px;height:150px}@media (max-width:760px){.sidebar{visibility:hidden}.sidebar.open{visibility:visible}}