:root{color-scheme:light;--bg:#f5f7fb;--card:#fff;--ink:#182230;--muted:#718096;--line:#e8edf4;--blue:#356df3;--blue2:#eaf0ff;--shadow:0 12px 35px #172b4d0d}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font:15px/1.5 Inter,"Be Vietnam Pro",system-ui,-apple-system,Segoe UI,sans-serif}
button,input,textarea{font:inherit}button{cursor:pointer}
.hidden{display:none!important}
.logo{display:grid;place-items:center;width:44px;height:44px;border-radius:15px;background:var(--blue);color:#fff;box-shadow:0 8px 20px #356df32b}
.eyebrow{display:inline-flex;gap:7px;align-items:center;background:#e9f8ef;color:#16834a;border-radius:99px;padding:7px 12px;font-weight:700;font-size:12px}
.dot{width:7px;height:7px;background:#21b66b;border-radius:50%}
.sub{color:var(--muted);max-width:570px;margin:0 auto}
.modal{position:fixed;inset:0;background:#17203380;display:none;align-items:center;justify-content:center;padding:16px;z-index:10;backdrop-filter:blur(5px)}
.modal.show{display:flex}
.dialog{width:min(440px,100%);background:#fff;border-radius:22px;padding:25px;box-shadow:0 25px 90px #0002}
.dialog h2{margin:0 0 6px}.dialog p{color:var(--muted);margin:0 0 18px}
.field{width:100%;padding:13px 14px;border:1px solid #dce3ee;border-radius:12px;outline:none;background:#fff;color:var(--ink)}
.field:focus{border-color:var(--blue);box-shadow:0 0 0 3px #356df31a}
.pw{position:relative}.pw .field{padding-right:48px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:none;border-radius:10px;font-size:17px;opacity:.65}
.pw-eye:hover{opacity:1;background:#f1f5ff}
.dialog .actions{display:flex;gap:10px;margin-top:14px}.dialog .actions>*{flex:1}
.error{color:#c03434;font-size:13px;min-height:20px;margin-top:8px}
.chatview{display:none;position:fixed;inset:0;background:#f8fafc;z-index:5}
.chathead{height:68px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px max(14px,calc((100vw - 1000px)/2));background:#fff;border-bottom:1px solid var(--line)}
.chat-title{font-weight:800;display:flex;align-items:center;gap:10px}
.chatbody{height:calc(100% - 68px);max-width:1000px;margin:auto;display:flex;flex-direction:column;padding:14px 16px calc(12px + env(safe-area-inset-bottom))}
.empty{text-align:center;margin:auto;color:var(--muted);padding:30px}
.composer{background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}
.compose-row{display:flex;align-items:flex-end;gap:8px}
.compose-tools{display:flex;gap:6px;flex-wrap:wrap}
.compose-input{resize:none;border:0;outline:0;flex:1;min-width:0;max-height:150px;padding:9px 7px;background:transparent;color:var(--ink)}
.compose-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:5px;padding-top:8px;border-top:1px solid #f0f2f7}
.hint{font-size:11px;color:#98a2b3}.selected{font-size:12px;color:#4c5b70;overflow-wrap:anywhere}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#172033;color:#fff;border-radius:12px;padding:11px 16px;z-index:100;box-shadow:0 8px 30px #0002;display:none;max-width:90vw}
.toast.show{display:block}
.name-dialog{text-align:center;padding:30px}
.name-mark{width:62px;height:62px;border-radius:21px;background:linear-gradient(135deg,#356df3,#7c5cff);color:#fff;display:grid;place-items:center;font-size:28px;margin:0 auto 18px;box-shadow:0 12px 28px #356df344}
.name-dialog h2{font-size:23px;letter-spacing:-.5px}.name-dialog .actions{margin-top:16px}.name-dialog .actions button{width:100%}
@media(max-width:760px){.name-dialog{padding:24px 20px}.chathead{height:60px}.chatbody{height:calc(100% - 60px);padding:9px 9px calc(9px + env(safe-area-inset-bottom))}.tool{padding:8px;min-height:38px}.hint{display:none}.chat-title{font-size:14px}}

/* Chat bubbles */
.msgwrap{position:relative;flex:1;min-height:0;display:flex}
.messages{flex:1;min-width:0;overflow:auto;overflow-x:hidden;overscroll-behavior:contain;padding:8px 4px 14px;display:flex;flex-direction:column;gap:8px}
.to-bottom{position:absolute;right:14px;bottom:14px;z-index:4;display:inline-flex;align-items:center;gap:6px;height:42px;min-width:42px;padding:0 12px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--blue);font-weight:800;box-shadow:0 10px 26px #172b4d26;justify-content:center}
.to-bottom:hover{background:#f1f5ff}
.to-bottom span:empty{display:none}
.to-bottom span{background:var(--blue);color:#fff;border-radius:99px;padding:0 7px;font-size:12px;line-height:20px}
.chat{display:flex;flex-direction:column;max-width:75%;min-width:0}
.chat-start{align-self:flex-start;align-items:flex-start}.chat-end{align-self:flex-end;align-items:flex-end}
.chat-header{display:flex;align-items:baseline;gap:8px;font-size:12px;color:#66758a;padding:0 6px 3px}
.chat-header strong{font-weight:750;color:#4a5a70}
.chat-footer{font-size:11.5px;color:#7a889b;padding:3px 6px 0;display:flex;gap:6px;align-items:center}
.chat-footer.read .st{color:var(--blue);font-weight:650}
.chat-bubble{max-width:100%;padding:9px 14px;border-radius:20px;background:#e9edf4;color:var(--ink);overflow-wrap:anywhere;word-break:break-word}
.chat-start .chat-bubble{border-bottom-left-radius:5px}
.chat-end .chat-bubble{background:var(--blue);color:#fff;border-bottom-right-radius:5px}
.chat-bubble .msgtext{white-space:pre-wrap}
.msgtext a{color:#1d4ed8;text-decoration:underline;text-underline-offset:2px}
.chat-end .msgtext a{color:#fff}
.chat-bubble .msgtext+.image-thumb,.chat-bubble .msgtext+.attachment,.chat-bubble .msgtext+audio{margin-top:8px}
.chat-bubble>:first-child{margin-top:0}
.attachment{display:flex;align-items:center;gap:9px;margin-top:8px;padding:7px 8px 7px 11px;background:#fff;border:1px solid #dfe6f0;border-radius:12px;max-width:100%;color:var(--ink)}
.chat-bubble>.attachment:first-child{margin-top:0}
.chat-end .chat-bubble .attachment{background:#ffffff26;border-color:#ffffff47;color:#fff}
.file-info{flex:1;min-width:0;overflow-wrap:anywhere;font-size:13px}
.download-btn{flex-shrink:0;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#eaf0ff;color:#285bd4;text-decoration:none;font-size:18px}
.download-btn:hover{background:#dce6ff}
.chat-end .chat-bubble .download-btn{background:#fff;color:#2455d6}
.chat-bubble audio{display:block;width:260px;max-width:100%;height:40px;margin-top:8px}
.chat-bubble>audio:first-child{margin-top:0}
.image-thumb{display:block;border:0;padding:0;background:transparent;cursor:zoom-in;max-width:min(360px,100%);margin-top:8px}
.chat-bubble>.image-thumb:first-child{margin-top:0}
.image-thumb img{display:block;max-width:100%;max-height:280px;min-width:120px;min-height:90px;object-fit:cover;border-radius:13px;background:#d9e0ec}
.img-fail{display:block;font-size:13px;opacity:.85;padding:6px 0}
.typing .chat-bubble{padding:12px 15px}
.dots{display:inline-flex;gap:5px;align-items:center;height:14px}
.dots i{width:7px;height:7px;border-radius:50%;background:#7b889c;display:block;animation:dotb 1.2s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes dotb{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-5px);opacity:1}}
/* Tray */
.tray{display:flex;gap:8px;flex-wrap:wrap;padding:2px 2px 10px;margin-bottom:8px;border-bottom:1px solid #f0f2f7;max-height:190px;overflow:auto}
.tray-item{position:relative;border:1px solid var(--line);border-radius:13px;background:#f8fafc;overflow:hidden}
.tray-item.img{width:80px;height:80px}
.tray-item.img button.open{display:block;width:100%;height:100%;border:0;padding:0;background:none;cursor:zoom-in}
.tray-item.img img{width:100%;height:100%;object-fit:cover;display:block}
.tray-item.aud{padding:6px 30px 6px 8px;display:flex;align-items:center}
.tray-item.aud audio{width:220px;max-width:62vw;height:36px}
.tray-item.doc{padding:8px 32px 8px 11px;display:flex;align-items:center;gap:8px;max-width:260px;font-size:13px}
.tray-item.doc span.nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tray-item.doc small{color:#8490a1;white-space:nowrap}
.tray-x{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:0;background:#101827cc;color:#fff;font-size:15px;line-height:22px;padding:0;text-align:center}
.tray-x:hover{background:#000}
.tool.rec-on,.icon-btn.rec-on{background:#fee2e2;border-color:#fca5a5;color:#b91c1c;font-weight:700;animation:recp 1.4s infinite}
@keyframes recp{50%{box-shadow:0 0 0 4px #fca5a533}}
.tool svg{display:block}
.dropping::after{content:"Thả tệp để đính kèm";position:fixed;inset:0;z-index:40;background:#356df3cc;color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800}

/* Landing */
.h-wrap{max-width:1140px;margin:auto;padding:0 22px}
.h-page{background:#fff;color:var(--ink)}
.h-nav{position:sticky;top:0;z-index:8;background:#ffffffd9;backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid #eef1f6}
.h-nav-in{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.h-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}
.h-links{display:flex;gap:26px}.h-links a{color:#536174;text-decoration:none;font-weight:600;font-size:14px}.h-links a:hover{color:var(--blue)}
.h-cta{text-decoration:none;padding:10px 16px;font-size:14px}
.h-hero{position:relative;overflow:hidden;padding:64px 0 76px;background:radial-gradient(700px 380px at 82% 8%,#e8efff 0,#fff0 70%),radial-gradient(520px 320px at 4% 92%,#f1ebff 0,#fff0 70%)}
.h-hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.h-hero h1{font-size:clamp(32px,4.2vw,50px);line-height:1.1;letter-spacing:-1.6px;margin:20px 0 18px}
.h-grad{background:linear-gradient(90deg,#356df3,#7c5cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.h-hero .sub{margin:0;font-size:17px;max-width:520px;line-height:1.65}
.h-actions{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
.h-big{text-decoration:none;padding:14px 22px;font-size:15px;border-radius:14px;box-shadow:0 10px 24px #356df33d}
.h-ghost{color:#334155;font-weight:700;text-decoration:none;padding:13px 18px;border:1px solid var(--line);border-radius:14px;background:#fff}.h-ghost:hover{border-color:#cbd8ff;color:var(--blue)}
.h-stats{list-style:none;margin:34px 0 0;padding:0;display:flex;gap:34px;flex-wrap:wrap}
.h-stats li{display:flex;flex-direction:column}.h-stats strong{font-size:24px;letter-spacing:-.5px}.h-stats span{font-size:13px;color:var(--muted)}
.h-demo{position:relative;padding:18px}
.h-demo-card{background:#fff;border:1px solid #e6ecf5;border-radius:26px;box-shadow:0 30px 70px #2a3f7a1f,0 4px 14px #2a3f7a0d;overflow:hidden;transform:rotate(1.2deg)}
.h-demo-head{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid #eef1f6}
.h-demo-head small{display:flex;align-items:center;gap:6px;color:#8490a1;font-size:12px}
.live{width:7px;height:7px;border-radius:50%;background:#21b66b;display:inline-block;position:relative}
.h-demo-body{display:flex;flex-direction:column;gap:10px;padding:18px 16px;background:#f8fafc}
.h-demo-body .chat{max-width:85%}
.h-demo-input{display:flex;align-items:center;justify-content:space-between;margin:12px;padding:10px 10px 10px 16px;border:1px solid var(--line);border-radius:16px;color:#98a2b3;font-size:14px}
.h-demo-input b{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--blue);color:#fff;font-size:14px}
.h-float{position:absolute;background:#fff;border:1px solid #e6ecf5;border-radius:14px;padding:9px 13px;font-size:13px;font-weight:700;box-shadow:0 14px 34px #2a3f7a22;animation:hfloat 5s ease-in-out infinite}
.h-float.f1{left:-6px;bottom:70px}.h-float.f2{right:-4px;top:58px;animation-delay:-2.5s}
@keyframes hfloat{50%{transform:translateY(-8px)}}
.h-section{padding:84px 0}.h-soft{background:#f8fafc;border-top:1px solid #eef1f6;border-bottom:1px solid #eef1f6}
.h-head{text-align:center;max-width:620px;margin:0 auto 44px}
.h-kicker{display:inline-block;color:var(--blue);background:var(--blue2);font-weight:800;font-size:12px;letter-spacing:.6px;text-transform:uppercase;padding:6px 12px;border-radius:99px}
.h-head h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-1px;margin:16px 0 10px;line-height:1.15}.h-head p{margin:0;color:var(--muted);font-size:16px}
.h-rooms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.h-room{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;display:flex;flex-direction:column;box-shadow:0 14px 40px #172b4d0d;transition:transform .25s,box-shadow .25s,border-color .25s}
.h-room:hover{transform:translateY(-5px);box-shadow:0 24px 54px #172b4d1a;border-color:#cbd8ff}
.h-room-ic{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;margin-bottom:20px}
.t-blue .h-room-ic{background:#eaf0ff;color:#356df3}.t-green .h-room-ic{background:#e6f7ee;color:#16a05a}.t-violet .h-room-ic{background:#f0ebff;color:#7c5cff}
.h-tag{position:absolute;top:26px;right:26px;font-size:11px;font-weight:800;color:#64748b;background:#f1f5f9;border-radius:99px;padding:5px 10px}
.h-room h3{margin:0 0 8px;font-size:21px;letter-spacing:-.4px}.h-room p{margin:0;color:var(--muted);font-size:14px;line-height:1.6;flex:1}
.h-room-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:26px;padding-top:18px;border-top:1px solid #f0f3f8}
.h-lock{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#78869a}
.h-feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.h-feat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.h-feat-ic{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,#eaf0ff,#f1ebff);display:grid;place-items:center;font-size:23px;margin-bottom:16px}
.h-feat h3{margin:0 0 6px;font-size:16.5px}.h-feat p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.6}
@media(max-width:960px){.h-hero-in{grid-template-columns:1fr;gap:34px}.h-demo{max-width:460px;margin:0 auto;width:100%}.h-feats{grid-template-columns:repeat(2,minmax(0,1fr))}.h-rooms{grid-template-columns:1fr}}
@media(max-width:640px){.h-links{display:none}.h-hero{padding:38px 0 50px}.h-section{padding:56px 0}.h-feats{grid-template-columns:1fr}.h-float{display:none}.h-demo-card{transform:none}.h-stats{gap:22px}}
.h-foot{background:#f8fafc;border-top:1px solid #eef1f6;padding:56px 0 0}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:44px;padding-bottom:40px}
.f-brand p{margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.65;max-width:360px}
.f-col{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.f-col h4{margin:0 0 4px;font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:#334155}
.f-col a{color:#536174;text-decoration:none;font-size:14.5px;font-weight:550}.f-col a:hover{color:var(--blue)}
.f-by{color:#5d6a7e;font-size:14px;line-height:1.55}.f-by strong{color:var(--ink)}
.f-col a.f-tg{margin-top:4px;display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 14px;color:var(--blue);font-weight:700;font-size:13.5px;box-shadow:0 4px 12px #172b4d0a}
.f-bar{display:flex;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;border-top:1px solid #e8edf4;padding:20px 0 26px;color:#7c8798;font-size:13px}
@media(max-width:860px){.f-grid{grid-template-columns:1fr 1fr;gap:34px}.f-brand{grid-column:1/-1}}
@media(max-width:520px){.h-foot{padding-top:40px}.f-grid{grid-template-columns:1fr;gap:28px}.f-bar{flex-direction:column;gap:6px}}

/* Buttons & icons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;background:linear-gradient(180deg,#4c84ff,#2f62ea);color:#fff;font-weight:750;padding:11px 17px;cursor:pointer;box-shadow:0 1px 0 #ffffff55 inset,0 8px 18px #356df334;transition:transform .14s,box-shadow .2s,filter .2s}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.97);filter:brightness(.97)}
.btn.secondary{background:#f1f5f9;color:#334155;box-shadow:none}.btn.secondary:hover{background:#e6ecf5}
.btn.danger{background:linear-gradient(180deg,#f5655c,#dc3a30);box-shadow:0 1px 0 #ffffff44 inset,0 8px 18px #dc3a3033}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:11px}
.btn.send{width:46px;height:46px;padding:0;border-radius:15px;flex-shrink:0}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.tool,.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:40px;height:40px;min-height:40px;padding:0 11px;border:1px solid var(--line);background:#fff;color:#475569;border-radius:13px;font-weight:650;font-size:14px;cursor:pointer;transition:background .15s,border-color .15s,color .15s,transform .12s,box-shadow .15s}
.tool:hover,.icon-btn:hover{background:#f1f5ff;border-color:#c9d8ff;color:var(--blue);box-shadow:0 4px 12px #356df31a}
.tool:active,.icon-btn:active{transform:scale(.93)}
.icon-btn.sm{min-width:28px;height:28px;min-height:28px;padding:0;border-radius:9px;font-size:17px;line-height:1}
:is(.tool,.icon-btn,.btn,.rx,.mact,.rx-pick,.online-chip,.quote,.to-bottom):focus-visible{outline:3px solid #356df345;outline-offset:2px}
.head-actions{display:flex;gap:8px}
.ct-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.25;font-weight:800}
.online-chip{display:inline-flex;align-items:center;gap:6px;border:0;background:none;padding:1px 0;font-size:12px;color:#5b6b81;font-weight:600;border-radius:8px}
.online-chip:hover{color:var(--blue)}.online-chip b{color:#16a05a}
.online-chip .live{box-shadow:0 0 0 0 #21b66b66;animation:livep 2s infinite}
@keyframes livep{70%{box-shadow:0 0 0 6px #21b66b00}100%{box-shadow:0 0 0 0 #21b66b00}}
.pop{position:fixed;z-index:70;min-width:200px;max-width:260px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 48px #172b4d2e;padding:12px 14px}
.pop-t{font-size:12px;font-weight:800;color:#64748b;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.pop ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px;max-height:240px;overflow:auto}
.pop li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink)}
.cf-actions{display:flex;gap:10px;justify-content:flex-end}
/* Message actions */
.chat-line{position:relative;display:flex;max-width:100%;min-width:0}
.chat-line .chat-bubble{min-width:0}
.msg-actions{position:absolute;top:50%;transform:translateY(-50%);display:flex;gap:1px;padding:3px;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 8px 20px #172b4d1a;opacity:0;pointer-events:none;transition:opacity .15s;z-index:2}
.chat-start .msg-actions{left:calc(100% + 6px)}.chat-end .msg-actions{right:calc(100% + 6px)}
.chat:hover .msg-actions,.chat:focus-within .msg-actions,.chat.open .msg-actions{opacity:1;pointer-events:auto}
.mact{display:grid;place-items:center;width:30px;height:30px;border:0;background:transparent;border-radius:9px;color:#64748b;transition:background .12s,color .12s}
.mact:hover{background:#eef3ff;color:var(--blue)}.mact[data-act="recall"]:hover{background:#fee9e7;color:#d93a30}
@media(max-width:640px){.msg-actions{top:auto;bottom:calc(100% + 4px);transform:none}.chat-start .msg-actions{left:0}.chat-end .msg-actions{right:0;left:auto}}
.reacts{display:flex;flex-wrap:wrap;gap:4px;margin-top:-7px;padding:0 8px;position:relative;z-index:1}
.reacts:empty{display:none}.chat-end .reacts{justify-content:flex-end}
.rx{display:inline-flex;align-items:center;gap:4px;border:1px solid #e1e8f2;background:#fff;border-radius:99px;padding:1px 8px;font-size:13px;line-height:1.5;box-shadow:0 2px 6px #172b4d14;transition:transform .12s}
.rx:hover{transform:scale(1.08)}.rx b{font-size:11.5px;color:#64748b}
.rx.on{background:#eaf0ff;border-color:#b7caff}.rx.on b{color:#2455d6}
.rx-picker{position:fixed;z-index:80;display:flex;gap:2px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 6px;box-shadow:0 16px 44px #172b4d38;animation:pop .14s ease-out}
@keyframes pop{from{transform:scale(.85);opacity:0}}
.rx-pick{width:40px;height:40px;border:0;background:none;border-radius:50%;font-size:23px;transition:transform .12s,background .12s}
.rx-pick:hover{transform:scale(1.28) translateY(-3px);background:#f3f6fd}
.quote{display:block;width:100%;text-align:left;border:0;border-left:3px solid #6f98ff;background:#0000000d;border-radius:9px;padding:6px 10px;margin:0 0 7px;color:inherit;font-size:12.5px}
.quote b{display:block;font-size:12px;margin-bottom:1px}
.quote span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;opacity:.85}
.chat-end .quote{border-left-color:#ffffffb0;background:#ffffff26}
.chat-bubble.recalled{background:transparent!important;color:#8593a8!important;border:1px dashed #cfd8e5;font-style:italic;font-size:13.5px}
.chat.flash .chat-bubble{animation:flashb 1.3s}
@keyframes flashb{0%,100%{box-shadow:0 0 0 0 #ffc10000}25%{box-shadow:0 0 0 6px #ffc10099}}
.reply-bar{display:flex;align-items:center;gap:10px;background:#f1f5ff;border-radius:13px;padding:8px 8px 8px 11px;margin-bottom:9px}
.rb-line{width:3px;align-self:stretch;background:var(--blue);border-radius:3px}
.rb-body{flex:1;min-width:0;display:flex;flex-direction:column;font-size:13px}.rb-body strong{color:var(--blue)}
.rb-body span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#64748b}
/* Image viewer */
.viewer{position:fixed;inset:0;z-index:90;display:block;background:rgba(8,12,20,calc(.95*var(--vw-o,1)));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility 0s .2s;user-select:none;-webkit-user-select:none}
.viewer.show{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .2s,visibility 0s}
.vw-stage{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;touch-action:none;cursor:zoom-in}
.vw-stage.zoomed{cursor:grab}.vw-stage.dragging{cursor:grabbing}
.vw-stage img{max-width:100vw;max-height:100dvh;object-fit:contain;transform-origin:center center;will-change:transform;opacity:0;-webkit-user-drag:none;border-radius:2px}
.vw-stage img.loaded{opacity:1}
.vw-top{position:absolute;top:0;left:0;right:0;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:calc(10px + env(safe-area-inset-top)) calc(14px + env(safe-area-inset-right)) 22px calc(14px + env(safe-area-inset-left));background:linear-gradient(#000a,#0000);pointer-events:none}
.vw-top>*{pointer-events:auto}
.vw-count{font-size:13px;font-weight:700;letter-spacing:.3px;padding:6px 12px;border-radius:99px;background:#ffffff1f;min-height:30px}.vw-count:empty{visibility:hidden}
.vw-tools{display:flex;gap:8px}
.vw-btn{width:42px;height:42px;display:grid;place-items:center;border:0;border-radius:50%;background:#ffffff26;color:#fff;cursor:pointer;text-decoration:none;backdrop-filter:blur(8px);transition:background .15s,transform .12s}
.vw-btn:hover{background:#ffffff40}.vw-btn:active{transform:scale(.9)}
.vw-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;display:grid;place-items:center;border:0;border-radius:50%;background:#ffffff24;color:#fff;backdrop-filter:blur(8px);transition:background .15s}
.vw-nav:hover{background:#ffffff40}.vw-nav.prev{left:calc(14px + env(safe-area-inset-left))}.vw-nav.next{right:calc(14px + env(safe-area-inset-right))}
.vw-cap{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:26px 18px calc(14px + env(safe-area-inset-bottom));text-align:center;font-size:13px;color:#e8edf6;background:linear-gradient(#0000,#000a);pointer-events:none;overflow-wrap:anywhere}
.vw-spin{position:absolute;left:50%;top:50%;width:34px;height:34px;margin:-17px;border:3px solid #ffffff40;border-top-color:#fff;border-radius:50%;animation:vwspin .8s linear infinite;z-index:2}
@keyframes vwspin{to{transform:rotate(360deg)}}
@media(max-width:640px){.vw-nav{display:none}.vw-btn{width:40px;height:40px}.vw-tools{gap:6px}#vwZoomIn,#vwZoomOut{display:none}}
/* Screen share */
.share-bar{display:flex;align-items:center;gap:12px;margin-bottom:10px;padding:9px 10px 9px 14px;border-radius:14px;background:linear-gradient(90deg,#eaf0ff,#f3edff);border:1px solid #d6e0ff;font-size:14px;font-weight:650;color:#26408f}
.share-bar #shareText{flex:1;min-width:0;overflow-wrap:anywhere}
.sb-dot{width:10px;height:10px;border-radius:50%;background:#e5484d;box-shadow:0 0 0 0 #e5484d66;animation:livep 1.6s infinite;flex-shrink:0}
.sv{position:fixed;inset:0;z-index:85;background:#05080f;color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility 0s .2s}
.sv.show{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .2s,visibility 0s}
.sv video{width:100%;height:100%;object-fit:contain;background:#05080f}
.sv-status{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#ffffff1f;backdrop-filter:blur(8px);padding:12px 18px;border-radius:14px;font-size:14px;font-weight:650;text-align:center;max-width:80vw}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.dots i,.tool.rec-on,.icon-btn.rec-on,.h-float,.online-chip .live,.rx-picker,.chat.flash .chat-bubble,.sb-dot{animation:none}.vw-spin{animation-duration:2s}}