/* The chat is a compact messenger; the circular launcher is explicitly requested. */
.phx-chat{--chat-bottom:20px;--chat-top:0px;position:fixed;z-index:800;right:max(24px,env(safe-area-inset-right));bottom:max(var(--chat-bottom),calc(env(safe-area-inset-bottom) + 12px));font-family:var(--phx-font);font-size:13px;line-height:1.5;color:var(--phx-text);isolation:isolate}
.phx-chat *{box-sizing:border-box}.phx-chat [hidden]{display:none!important}.phx-chat.is-obscured{visibility:hidden;pointer-events:none}
.phx-chat button,.phx-chat textarea{font:inherit}.phx-chat button{cursor:pointer;-webkit-tap-highlight-color:transparent}.phx-chat button:focus-visible,.phx-chat a:focus-visible,.phx-chat-timeline:focus-visible{outline:2px solid var(--phx-bronze);outline-offset:3px}
.phx-chat-launch{display:grid;place-items:center;position:relative;width:56px;min-width:56px;height:56px;padding:0;border:1px solid rgb(var(--phx-white-rgb)/.18);border-radius:50%;background:var(--phx-bronze);color:var(--phx-white);box-shadow:0 4px 16px rgb(var(--phx-black-rgb)/.18);transition:background .18s ease,box-shadow .18s ease,transform .18s ease}
.phx-chat-launch:hover{background:var(--phx-bronze-deep);box-shadow:0 6px 20px rgb(var(--phx-black-rgb)/.22);transform:translateY(-1px)}.phx-chat-launch:active{transform:translateY(0)}.phx-chat-launch>svg{width:27px;height:27px;display:block}.phx-chat-badge{position:absolute;right:-3px;top:-3px;min-width:22px;height:22px;display:grid;place-items:center;padding:0 5px;border-radius:12px;background:var(--phx-black);border:2px solid var(--phx-paper);color:var(--phx-white);font:650 10px var(--phx-font)}
.phx-chat.is-open .phx-chat-launch{display:none}.phx-chat-panel{display:flex;flex-direction:column;width:380px;height:568px;max-width:calc(100vw - 32px);max-height:var(--chat-height,calc(100dvh - 40px));overflow:hidden;background:var(--phx-paper);border:1px solid var(--phx-line);border-radius:12px;box-shadow:0 12px 44px rgb(var(--phx-black-rgb)/.2)}
.phx-chat-header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:none;padding:15px 14px 15px 18px;background:var(--phx-dark);color:var(--phx-white)}.phx-chat-identity{display:flex;align-items:center;gap:11px;min-width:0}.phx-chat-brandmark{display:grid;place-items:center;width:38px;height:38px;flex:none;border:1px solid var(--phx-dark-line);border-radius:50%;color:var(--phx-bronze-light)}.phx-chat-brandmark svg{width:22px;height:22px}.phx-chat-header h2{margin:0;font:650 16px/1.25 var(--phx-font);letter-spacing:-.025em;color:var(--phx-white)}.phx-chat-header p{margin:4px 0 0;font-size:10px;color:var(--phx-on-dark-muted);line-height:1.5}.phx-chat-close{display:grid;place-items:center;flex:none;width:40px;height:40px;padding:10px;border:0;border-radius:50%;background:transparent;color:var(--phx-on-dark-muted);transition:background .18s ease,color .18s ease}.phx-chat-close:hover{background:var(--phx-raised);color:var(--phx-white)}.phx-chat-close svg{width:20px;height:20px}
.phx-chat-timeline{flex:1;min-height:90px;overflow-y:auto;overscroll-behavior:contain;padding:20px 16px;scrollbar-width:thin;scrollbar-color:var(--phx-line) transparent}.phx-chat-messages{display:flex;flex-direction:column;gap:15px}.phx-chat-empty{max-width:290px;padding:24px 5px 26px;margin:auto}.phx-chat-empty>svg{width:30px;height:30px;color:var(--phx-bronze-deep);margin-bottom:13px}.phx-chat-empty h3{font:600 20px/1.35 var(--phx-font);letter-spacing:-.025em;margin:0 0 11px;color:var(--phx-text)}.phx-chat-empty p{margin:0;font-size:13px;line-height:1.8;color:var(--phx-muted)}
.phx-chat-message{max-width:94%;width:max-content;padding:12px 13px;border-radius:10px 10px 10px 3px;background:var(--phx-white);border:1px solid rgb(var(--phx-line-rgb)/.55);align-self:flex-start;overflow-wrap:anywhere;min-width:150px}.phx-chat-message.is-visitor{align-self:flex-end;border-radius:10px 10px 3px 10px;background:var(--phx-bronze-soft);border-color:transparent}.phx-chat-message p{white-space:pre-wrap;margin:7px 0 0;font-size:13px;line-height:1.7;color:var(--phx-text)}.phx-chat-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:9px;line-height:1.5;color:var(--phx-muted)}.phx-chat-meta>span{font-weight:650;color:var(--phx-bronze-deep)}.phx-chat-message.is-visitor .phx-chat-meta>span{color:var(--phx-text)}.phx-chat-meta time{font:inherit}
.phx-chat-older,.phx-chat-latest{font-size:11px!important;line-height:1.5!important;min-height:40px;border:1px solid var(--phx-line);background:var(--phx-white);color:var(--phx-bronze-deep);border-radius:var(--phx-panel-radius)}.phx-chat-older{display:block;margin:0 auto 18px;padding:7px 13px}.phx-chat-latest{flex:none;margin:0 16px 8px;padding:7px 12px}.phx-chat-older:hover,.phx-chat-latest:hover{border-color:var(--phx-bronze)}
.phx-chat-status{padding:8px 17px;flex:none;font-size:11px;line-height:1.65;color:var(--phx-muted)}.phx-chat-status p{font:inherit;margin:0}.phx-chat-status.is-error{color:var(--phx-danger)}.phx-chat-status button{margin:8px 0 0;min-height:40px;padding:7px 12px;border:1px solid var(--phx-line);border-radius:var(--phx-panel-radius);color:var(--phx-text);background:var(--phx-white);font-size:11px}.phx-chat-status button:hover{border-color:var(--phx-bronze)}
.phx-chat-compose{flex:none;padding:15px 17px 13px;border-top:1px solid var(--phx-line);margin:0;background:var(--phx-white)}.phx-chat-compose:focus-within{border-top-color:var(--phx-bronze)}.phx-chat-compose textarea{display:block;width:100%;height:60px;max-height:130px;min-height:54px;resize:vertical;padding:2px 0 8px;margin:0;background:transparent;border:0;border-radius:0;color:var(--phx-text);font-size:13px;line-height:1.65;outline:none;box-shadow:none}.phx-chat-compose textarea::placeholder{color:var(--phx-muted)}.phx-chat-compose textarea:focus{outline:none;box-shadow:none}.phx-chat-compose-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:7px}.phx-chat-hint{font-size:9px;line-height:1.5;color:var(--phx-muted);max-width:145px}.phx-chat-send{flex:none;min-height:42px;padding:10px 16px;border:1px solid var(--phx-bronze);border-radius:var(--phx-panel-radius);background:var(--phx-bronze);color:var(--phx-white);font-size:12px!important;font-weight:650!important;transition:background .18s ease,border-color .18s ease}.phx-chat-send:hover{background:var(--phx-bronze-deep);border-color:var(--phx-bronze-deep)}.phx-chat button:disabled{opacity:.55;cursor:default}.phx-chat textarea:disabled{background:transparent;color:var(--phx-muted)}
.phx-chat-privacy{font-size:9px!important;line-height:1.7!important;color:var(--phx-muted);margin:12px 0 0!important}.phx-chat-privacy a{color:var(--phx-bronze-deep);text-decoration:underline;text-underline-offset:2px}.phx-chat-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){.phx-chat{right:max(12px,env(safe-area-inset-right))}.phx-chat-launch{min-width:54px;width:54px;height:54px}.phx-chat-panel{width:380px;height:590px;max-width:calc(100vw - 24px);max-height:var(--chat-height,calc(100dvh - 32px));border-radius:14px}.phx-chat-header{padding:13px 10px 13px 16px}.phx-chat-header p{font-size:9px}.phx-chat-close{width:44px;height:44px}.phx-chat-timeline{padding:18px 14px}.phx-chat-empty{padding:21px 6px}.phx-chat-message{max-width:95%}.phx-chat-compose{padding:14px 15px 13px}.phx-chat-compose textarea{font-size:16px;line-height:1.5;resize:none;height:64px}.phx-chat-compose-actions{justify-content:flex-end;margin-top:5px}.phx-chat-hint:not(.is-count){display:none}.phx-chat-hint.is-count{font-size:10px;max-width:145px;margin-right:auto}.phx-chat-send{min-height:44px;padding:11px 17px}.phx-chat-privacy{font-size:10px!important;line-height:1.6!important}}
@media(max-height:550px){.phx-chat-panel{max-height:var(--chat-height,calc(100dvh - 28px))}.phx-chat-header{padding:8px 10px 8px 14px}.phx-chat-header p{display:none}.phx-chat-brandmark{width:32px;height:32px}.phx-chat-timeline{min-height:45px;padding:10px 14px}.phx-chat-empty{padding:3px}.phx-chat-empty>svg{display:none}.phx-chat-empty h3{font-size:16px;margin-bottom:5px}.phx-chat-compose{padding:9px 13px}.phx-chat-compose textarea{height:48px;min-height:44px}.phx-chat-privacy{margin-top:6px!important}.phx-chat-compose-actions{margin-top:5px}.phx-chat-status{padding:6px 13px}}
.phx-chat.is-tight .phx-chat-panel{overflow-y:auto;overscroll-behavior:contain}.phx-chat.is-tight .phx-chat-header{position:sticky;top:0;z-index:2;padding:8px 10px 8px 14px}.phx-chat.is-tight .phx-chat-header p,.phx-chat.is-tight .phx-chat-hint:not(.is-count),.phx-chat.is-tight .phx-chat-empty>svg{display:none}.phx-chat.is-tight .phx-chat-timeline{min-height:58px;flex:none;max-height:100px;padding:10px 14px}.phx-chat.is-tight .phx-chat-empty{padding:0}.phx-chat.is-tight .phx-chat-compose{padding:8px 13px}.phx-chat.is-tight .phx-chat-compose textarea{height:48px;min-height:44px}.phx-chat.is-tight .phx-chat-compose-actions{justify-content:flex-end;margin-top:5px}.phx-chat.is-tight .phx-chat-privacy{margin-top:6px!important}
@media(prefers-reduced-motion:reduce){.phx-chat *{transition:none!important;scroll-behavior:auto!important}.phx-chat-launch:hover{transform:none}}