.xingmang{--xm-ink:#1a3554;--xm-muted:#637d99;--xm-line:#a0bcda66;--xm-panel:rgba(245,250,255,.93);--xm-field:rgba(255,255,255,.78);--xm-accent:#387acb;position:fixed;right:max(22px,env(safe-area-inset-right));bottom:max(22px,env(safe-area-inset-bottom));z-index:95;font-family:inherit;color:var(--xm-ink)}
html[data-theme=dark] .xingmang,body[data-theme=dark] .xingmang,body.dark .xingmang{--xm-ink:#e8f1fc;--xm-muted:#aabbd0;--xm-line:#b1c8e333;--xm-panel:rgba(16,35,54,.94);--xm-field:rgba(25,49,73,.88);--xm-accent:#94c0fc}
.xingmang button,.xingmang input,.xingmang textarea{font:inherit;box-sizing:border-box}.xingmang button{cursor:pointer}.xingmang [hidden]{display:none!important}.xingmang button:focus-visible,.xingmang a:focus-visible{outline:2px solid var(--xm-accent);outline-offset:4px}.xm-orb{width:64px;height:64px;border:1px solid #bdd4ed77;border-radius:50%;background:rgba(160,187,217,.26);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:grid;place-items:center;box-shadow:inset 0 1px 0 #ffffff75,0 5px 16px #10315915;opacity:.68;transition:opacity 200ms,background 200ms,box-shadow 200ms,transform 200ms}.xm-orb img{width:53px;height:53px;object-fit:contain;pointer-events:none}.xm-orb[aria-expanded=true]{opacity:1;background:var(--xm-field)}
@media(hover:hover) and (pointer:fine){.xm-orb:hover{opacity:1;background:var(--xm-field);transform:scale(1.055);box-shadow:inset 0 1px 0 #fff9,0 0 20px #8eafe43a}.xm-tool:hover,.xm-send:hover,.xm-login:hover{background:#84ade729;border-color:var(--xm-accent)}}
.xm-panel{position:absolute;right:0;bottom:80px;width:362px;height:min(540px,calc(100dvh - 155px));min-height:270px;display:flex;flex-direction:column;border:1px solid var(--xm-line);border-radius:22px;background:var(--xm-panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 12px 36px #0a254420,inset 0 1px 0 #ffffff70;overflow:hidden;box-sizing:border-box;will-change:transform,opacity}
.xm-head{display:flex;align-items:center;gap:10px;padding:15px 17px;border-bottom:1px solid var(--xm-line);flex:none}.xm-head img{width:38px;height:38px;object-fit:contain}.xm-head h2{font:600 18px/1.4 inherit;margin:0;color:var(--xm-ink)}.xm-head p{margin:2px 0 0;font-size:11px;color:var(--xm-muted)}.xm-tool{margin-left:auto;width:33px;height:33px;border:1px solid var(--xm-line);background:transparent;color:var(--xm-ink);border-radius:50%;font-size:22px;transition:background 180ms,border-color 180ms}.xm-body{flex:1;overflow:auto;overscroll-behavior:contain;padding:16px;scrollbar-width:thin;scrollbar-color:#7c9bbb55 transparent;min-height:0}.xm-welcome h3{font-size:17px;margin:0 0 9px;font-weight:600;color:var(--xm-ink)}.xm-welcome p{font-size:14px;line-height:1.7;color:var(--xm-muted);margin:0 0 12px}.xm-demo{display:inline-block;font-size:11px;color:var(--xm-accent);border:1px solid var(--xm-line);background:#84ade710;border-radius:6px;padding:3px 7px;margin-bottom:12px}.xm-login,.xm-send{min-height:36px;border:1px solid var(--xm-line);color:var(--xm-accent);background:var(--xm-field);border-radius:10px;padding:8px 14px;transition:background 180ms,border-color 180ms}.xm-message{max-width:94%;margin:0 0 13px;padding:11px 13px;font-size:14px;line-height:1.7;overflow-wrap:anywhere;border:1px solid var(--xm-line);border-radius:14px;background:var(--xm-field);white-space:pre-wrap}.xm-message[data-role=user]{margin-left:auto;background:#78a7e519}.xm-message[data-role=assistant]{margin-right:auto}.xm-message a{display:block;text-decoration:none;color:var(--xm-accent);font-size:13px;margin-top:9px;border-top:1px solid var(--xm-line);padding-top:6px}.xm-message small{display:block;color:var(--xm-muted);font-size:11px}.xm-foot{padding:12px 15px 14px;border-top:1px solid var(--xm-line);flex:none}.xm-status{color:var(--xm-muted);font-size:12px;min-height:18px;margin:0 0 8px;line-height:1.5}.xm-status[data-error]{color:#c7586c}.xm-compose{display:flex;align-items:flex-end;gap:9px}.xm-compose textarea{resize:none;min-height:44px;max-height:100px;padding:11px 12px;border:1px solid var(--xm-line);border-radius:12px;background:var(--xm-field);color:var(--xm-ink);width:100%;font-size:14px;line-height:1.5;outline:none}.xm-compose textarea:focus-visible{border-color:var(--xm-accent);box-shadow:0 0 0 2px #6f9dd21a}.xm-compose textarea:disabled{opacity:.55}.xm-send{min-height:44px;flex:none;padding:9px 12px}.xm-send:disabled{opacity:.4;cursor:not-allowed}.xm-privacy{font-size:11px;color:var(--xm-muted);margin:8px 0 0}
.xingmang.xm-obscured{visibility:hidden;pointer-events:none}
.xm-challenge{display:flex;justify-content:center;min-height:65px;margin:0 0 8px}.xm-verification-retry{display:block;min-height:36px;margin:0 0 10px;padding:7px 12px;border:1px solid var(--xm-line);border-radius:10px;background:var(--xm-field);color:var(--xm-accent);font-size:13px;transition:background 180ms,border-color 180ms}.xm-verification-retry:disabled{opacity:.65;cursor:not-allowed}
.xm-head h2{font-family:inherit;font-size:18px;line-height:1.4;font-weight:600}
.xingmang .xm-new{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:32px;margin-left:auto;padding:5px 8px;border:1px solid var(--xm-line);border-radius:9px;background:transparent;color:var(--xm-muted);font-size:11px;white-space:nowrap;transition:background 180ms,border-color 180ms}.xm-new+.xm-tool{margin-left:0}
@media(hover:hover) and (pointer:fine){.xingmang .xm-new:hover{background:#84ade729;border-color:var(--xm-accent)}}
@media(max-width:400px){.xm-new span{display:none}.xingmang .xm-new{width:32px;padding:5px}}
@media(max-width:640px){.xingmang{right:max(14px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom))}.xm-orb{width:56px;height:56px}.xm-orb img{width:47px;height:47px}.xm-panel{width:min(362px,calc(100vw - 28px));height:min(510px,calc(var(--xm-viewport,100dvh) - 115px));bottom:70px;border-radius:20px}.xm-head{padding:12px 14px}.xm-body{padding:14px}.xm-foot{padding:10px 12px 12px}}
@media(prefers-reduced-motion:reduce){.xingmang *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media(max-width:640px){.xingmang.xm-keyboard .xm-orb{visibility:hidden}.xingmang.xm-keyboard .xm-panel{bottom:0;height:calc(var(--xm-viewport) - 24px);min-height:0}.xingmang.xm-keyboard .xm-head{padding:8px 12px}.xingmang.xm-keyboard .xm-privacy{display:none}}

/* Quiet liquid glass shell; readable, separate conversation bubbles. */
.xingmang{--xm-panel:rgba(243,249,255,.69);--xm-field:rgba(255,255,255,.86)}
html[data-theme=dark] .xingmang,body[data-theme=dark] .xingmang,body.dark .xingmang{--xm-panel:rgba(13,31,48,.72);--xm-field:rgba(27,51,75,.88)}
.xm-panel{isolation:isolate;backdrop-filter:blur(20px) saturate(125%);-webkit-backdrop-filter:blur(20px) saturate(125%);box-shadow:var(--shadow-overlay,0 10px 30px #0a254420),inset 0 1px 0 #ffffff9c,inset 1px 0 0 #ffffff30}
.xm-panel::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:2.5px;background:linear-gradient(110deg,transparent 8%,#438ed45c 26%,#5daaf8e0 43%,#f0f9ffff 49%,#7bc2fff2 55%,#569dda78 68%,transparent 85%);background-size:280% 100%;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;pointer-events:none;z-index:3;animation:xm-marquee 3.4s linear infinite paused,xm-edge-breathe 2.8s ease-in-out infinite paused;transition:opacity .55s ease}
.xm-thinking .xm-panel::before{opacity:1;animation-play-state:running}
.xm-thinking-settling .xm-panel::before{animation-play-state:running}
@keyframes xm-marquee{from{background-position:170% 0}to{background-position:-100% 0}}
@keyframes xm-edge-breathe{0%,100%{filter:brightness(.75) saturate(.9)}50%{filter:brightness(1.35) saturate(1.15)}}
.xm-head,.xm-foot{background:color-mix(in srgb,var(--xm-panel) 38%,transparent)}
.xm-head img,.xm-orb img{filter:drop-shadow(0 0 0 #7ab5f200);transition:filter .55s ease}
.xm-thinking .xm-head img,.xm-thinking .xm-orb img{filter:drop-shadow(0 0 6px #4294e5e6) drop-shadow(0 0 14px #6caef5b3)}
[data-theme=dark] .xm-thinking .xm-head img,[data-theme=dark] .xm-thinking .xm-orb img{filter:drop-shadow(0 0 7px #acd8ffed) drop-shadow(0 0 14px #88bded80)}
.xm-message{display:flex;gap:9px;align-items:flex-start;max-width:100%;padding:0;border:0;background:none!important;border-radius:0;white-space:normal;margin:0 0 17px;font-size:14px}
.xm-message[data-role=user]{flex-direction:row-reverse;margin-left:0}
.xm-avatar{display:grid;place-items:center;width:32px;height:32px;flex:none;border:1px solid var(--xm-line);border-radius:50%;background:var(--xm-field);font-size:13px;color:var(--xm-accent);overflow:hidden}
.xm-avatar img{width:100%;height:100%;object-fit:cover}.xm-message[data-role=assistant] .xm-avatar img{object-fit:contain;width:29px;height:29px}
.xm-message-copy{max-width:calc(100% - 41px);min-width:0}.xm-message .xm-message-name{font-size:11px;margin:0 0 4px;color:var(--xm-muted)}.xm-message[data-role=user] .xm-message-name{text-align:right}
.xm-bubble{padding:10px 12px;border:1px solid var(--xm-line);border-radius:4px 14px 14px;background:var(--xm-field);white-space:pre-wrap;line-height:1.7;overflow-wrap:anywhere}
.xm-message[data-role=user] .xm-bubble{border-radius:14px 4px 14px 14px;background:#d5e6fbeb;color:#1d4167;border-color:#92b6e16b}
[data-theme=dark] .xm-message[data-role=user] .xm-bubble{background:#2b557ad6;color:#eff7ff;border-color:#a3c7ef45}
.xm-bubble small{font-size:11px;color:var(--xm-muted);margin-top:7px}
.xm-dots{display:inline-flex;gap:5px;align-items:center;min-height:22px;padding:0 3px}.xm-dots i{width:5px;height:5px;border-radius:50%;background:var(--xm-accent);animation:xm-dot 1.3s ease-in-out infinite}.xm-dots i:nth-child(2){animation-delay:.16s}.xm-dots i:nth-child(3){animation-delay:.32s}@keyframes xm-dot{0%,70%,100%{opacity:.32;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}
.xm-send{background:#3477b9;color:white;border-color:#3477b9}.xm-send:hover:not(:disabled){background:#2664a0;color:white}[data-theme=dark] .xm-send{background:#4e89bd;border-color:#8bbae0;color:white}
@media(max-width:640px){.xm-panel{min-height:0}.xm-bubble{padding:9px 11px}.xm-avatar{width:30px;height:30px}.xm-message-copy{max-width:calc(100% - 39px)}}
@media(prefers-reduced-motion:reduce){.xm-panel::before,.xm-dots i{animation:none}.xm-thinking .xm-panel::before{background-position:50% 0}}

/* Hallmark · existing cinematic glass · motion: state-only, compositor breathing */
.xm-panel { will-change: auto; }
.xm-flight-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none;border-radius:inherit;z-index:4;contain:paint}
.xm-new-reply { align-self: center; margin: 0 auto var(--space-2xs); padding: var(--space-2xs) var(--space-xs); border: 1px solid var(--xm-line); border-radius: var(--radius-pill); background: var(--xm-field); color: var(--xm-accent); font-size: var(--text-xs); }
.xm-head p,.xm-privacy,.xm-message small,.xm-message .xm-message-name,.xm-new { font-size: var(--text-xs); }
@keyframes xm-edge-breathe { 0%,100% { opacity: .48; } 50% { opacity: 1; } }
.xingmang:not(.xm-thinking):not(.xm-thinking-settling) .xm-panel::before { animation-name: none; opacity: 0; }
.xm-animation-paused .xm-panel::before,.xm-animation-paused .xm-dots i { animation-play-state: paused; }
.xm-panel[hidden]::before { animation-play-state: paused; }
.xm-tool { min-width: 36px; min-height: 36px; }
body.xm-footer-visible .site-footer { padding-bottom: calc(var(--space-xl) + 32px + env(safe-area-inset-bottom)); }
@media(pointer:coarse) { .xm-tool,.xm-new,.xm-new-reply { min-height: 44px; min-width: 44px; } }
@media(prefers-reduced-motion:reduce) { .xm-panel::before { animation: none; } }
/* The managed challenge stays inside the glass panel on every viewport. */
.xm-challenge{display:flex;justify-content:center;max-width:100%;min-height:65px;margin:8px 0}.xm-challenge[data-size=compact]{min-height:140px}.xm-challenge[hidden]{display:none}.xm-challenge iframe{max-width:100%}.xm-foot{max-height:65%;overflow-y:auto;overscroll-behavior:contain;min-height:0;scrollbar-width:thin}
.xm-markdown{white-space:normal}.xm-markdown p{margin:0 0 9px}.xm-markdown>:last-child{margin-bottom:0}.xm-markdown h4,.xm-markdown h5,.xm-markdown h6{font-size:14px;line-height:1.5;margin:12px 0 6px;color:inherit}.xm-markdown>:first-child{margin-top:0}.xm-markdown ul,.xm-markdown ol{padding-left:21px;margin:8px 0}.xm-markdown li{margin:4px 0}.xm-markdown strong{font-weight:650}.xm-markdown em{font-style:italic}.xm-markdown code{font-family:ui-monospace,Consolas,monospace;font-size:.9em;white-space:pre-wrap;padding:1px 4px;border-radius:4px;background:color-mix(in srgb,var(--xm-accent) 10%,transparent)}.xm-markdown pre{max-width:100%;overflow-x:auto;margin:10px 0;padding:10px;border:1px solid var(--xm-line);border-radius:8px;background:color-mix(in srgb,var(--xm-field) 65%,transparent)}.xm-markdown pre code{display:block;background:none;padding:0;white-space:pre;overflow-wrap:normal}.xm-markdown blockquote{margin:8px 0;padding:3px 0 3px 10px;border-left:3px solid var(--xm-accent);color:var(--xm-muted)}.xm-markdown hr{border:0;border-top:1px solid var(--xm-line);margin:12px 0}.xm-table-scroll{max-width:100%;overflow-x:auto;margin:10px 0}.xm-markdown table{border-collapse:collapse;min-width:100%;font-size:13px}.xm-markdown th,.xm-markdown td{padding:6px 8px;text-align:left;border:1px solid var(--xm-line)}.xm-markdown th{background:color-mix(in srgb,var(--xm-accent) 10%,transparent)}