.chat-screen{position:fixed;z-index:200;inset-inline:0;top:var(--visual-viewport-top,0px);bottom:auto;display:grid;grid-template-rows:auto minmax(0,1fr);width:100%;height:var(--visual-viewport-height,100dvh);max-height:var(--visual-viewport-height,100dvh);overflow:hidden;background:#edf3f6}
.chat-screen-head{display:flex;align-items:center;gap:10px;min-height:64px;padding:8px max(12px,calc((100vw - 760px)/2));color:#fff;background:linear-gradient(105deg,#075c91,#0879bd);box-shadow:0 3px 14px #075c9135}
.chat-screen-head .icon-button{color:#fff;background:transparent}.chat-screen-head>div{display:grid;min-width:0}.chat-screen-head strong,.chat-screen-head small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-screen-head small{color:#d9effb}
.active-chat{display:grid;grid-template-rows:auto minmax(0,1fr) auto;width:min(760px,100%);height:100%;max-height:100%;min-height:0;margin:0 auto;padding:0;overflow:hidden;background:#fff}
.quick-chat{display:flex;gap:7px;min-height:51px;padding:7px 10px;overflow-x:auto;overflow-y:hidden;background:#edf3f6;border-bottom:1px solid #d7e2e8}
.quick-chat button{flex:0 0 auto;min-height:37px;margin:0;padding:7px 11px;color:#075c91;background:#fff;border:1px solid #cfe0ea;font-size:12px;white-space:nowrap}
.chat-messages{display:flex;flex-direction:column;gap:7px;min-height:0;max-height:none;padding:12px 10px;overflow-x:hidden;overflow-y:auto;background-color:#dfeaf0;background-image:radial-gradient(#8caabb24 1px,transparent 1px);background-size:18px 18px;overscroll-behavior:contain;touch-action:pan-y;scrollbar-color:#8ba9bb transparent;scrollbar-width:thin}
.compact-chat{max-height:330px}.chat-message{position:relative;align-self:flex-start;max-width:min(82%,560px);padding:8px 10px 5px;border-radius:15px 15px 15px 4px;background:#fff;box-shadow:0 2px 8px #17314718;overflow-wrap:anywhere}.chat-message.mine{align-self:flex-end;border-radius:13px 13px 3px 13px;color:#fff;background:#0879bd}.message-content{min-width:0;white-space:pre-wrap}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:2px;color:#6f8493;font-size:10px;line-height:1}.chat-message.mine .message-meta{color:#d9f1ff}.message-delivery{font-size:12px;font-weight:900;letter-spacing:-3px}.message-delivery.read{color:#b9f3ff}

.messenger-composer{position:relative;z-index:3;display:block;min-width:0;margin:0;padding:8px 10px max(8px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid #d6e0e6;box-shadow:0 -4px 18px #17314712}
.composer-shell{position:relative;display:grid;grid-template-columns:40px minmax(0,1fr) 44px;align-items:center;gap:6px;min-width:0;height:46px}.composer-shell button{min-height:0;margin:0;padding:0;border:0;box-shadow:none}.composer-icon,.composer-mic,.composer-send{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;color:#6f8493;background:transparent;font-size:25px;font-weight:500;line-height:1}.composer-icon:hover,.composer-mic:hover{color:var(--blue);background:var(--blue-soft)}.composer-mic,.composer-send{grid-column:3;grid-row:1;width:44px;height:44px}.composer-mic{color:var(--blue);font-size:21px;touch-action:none;overscroll-behavior:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.composer-send{display:none;color:#fff;background:var(--blue);font-size:22px}.composer-send:hover{background:var(--blue-dark)}.messenger-composer.has-text .composer-send{display:grid}.messenger-composer.has-text .composer-mic{display:none}
.composer-input{display:grid;grid-template-columns:minmax(0,1fr) 38px;align-items:center;min-width:0;height:44px;border:1px solid #d9e1e7;border-radius:22px;background:#f2f4f6;overflow:hidden}.composer-input:focus-within{border-color:#a9c9dc;box-shadow:0 0 0 2px #0879bd12}.composer-input textarea{width:100%;height:42px;min-height:42px;max-height:42px;margin:0;padding:11px 4px 9px 14px;border:0!important;border-radius:0;background:transparent;box-shadow:none!important;outline:0;resize:none;overflow-y:auto;font-size:16px;line-height:21px}.composer-smile{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#7d8e9a;background:transparent;font-size:23px;line-height:1}.composer-smile:hover{color:var(--blue);background:#e7edf1}
.composer-popover{position:absolute;right:10px;bottom:calc(100% + 8px);left:10px;z-index:8;margin:0;padding:9px;border:1px solid #d9e3e9;border-radius:15px;background:#fff;box-shadow:0 12px 34px #1731472d}.composer-popover[hidden]{display:none!important}.composer-attach-menu{left:10px;right:auto;width:min(300px,calc(100% - 20px))}.composer-file{display:flex;align-items:center;min-height:42px;padding:9px 12px;border-radius:10px;color:var(--blue-dark);background:var(--blue-soft);font-size:13px;font-weight:800;cursor:pointer}.composer-status{position:absolute;right:12px;bottom:calc(100% + 8px);left:12px;z-index:9;padding:8px 11px;border:1px solid #efb4ae;border-radius:11px;color:#9b2d24;background:#fff5f4;box-shadow:0 8px 22px #17314720;font-size:13px;text-align:center}.composer-status:empty{display:none}
.emoji-palette{display:flex;gap:5px;overflow-x:auto;overflow-y:hidden}.emoji-palette button{flex:0 0 auto;min-width:38px;min-height:36px;margin:0;padding:5px;background:#f5f7f8;font-size:20px}.emoji-palette button:hover{background:#fff0e8}.quick-chat,.emoji-palette{-ms-overflow-style:none;scrollbar-width:none;overscroll-behavior-inline:contain;touch-action:pan-x}.quick-chat::-webkit-scrollbar,.emoji-palette::-webkit-scrollbar{display:none}

.recording-strip{position:absolute;z-index:10;inset:0;display:grid;grid-template-columns:36px auto minmax(44px,1fr) auto;align-items:center;gap:7px;padding:2px 4px;border-radius:23px;background:#fff}.recording-strip[hidden]{display:none!important}.recording-cancel{display:grid!important;place-items:center;width:34px;height:34px;border-radius:50%!important;color:#82919b!important;background:#edf1f3!important;font-size:25px!important;font-weight:400!important}.recording-dot{width:10px;height:10px;border-radius:50%;background:#e3463a;box-shadow:0 0 0 4px #e3463a1f;animation:voice-pulse 1.1s ease-in-out infinite}.recording-wave{display:flex;align-items:center;gap:2px;min-width:0;height:25px;overflow:hidden}.recording-wave span{flex:1 1 2px;min-width:2px;max-width:3px;height:var(--voice-bar-height);border-radius:3px;background:#9aa9b5;animation:recording-wave .9s ease-in-out infinite alternate}.recording-wave span:nth-child(3n){animation-delay:-.3s}.recording-wave span:nth-child(4n){animation-delay:-.6s}.recording-strip strong{min-width:35px;color:#465967;font-size:13px;font-variant-numeric:tabular-nums}.recording-status{position:absolute;right:49px;bottom:-17px;color:#71828e;font-size:10px;white-space:nowrap}.messenger-composer.is-record-cancel .recording-dot,.messenger-composer.is-record-cancel .recording-wave span{background:#ef6c24}.messenger-composer.is-record-cancel .recording-status{color:#b64b13}.messenger-composer.is-voice-sending .recording-wave span{animation:none;background:var(--blue)}
@keyframes voice-pulse{50%{opacity:.45;transform:scale(.82)}}@keyframes recording-wave{to{transform:scaleY(.55)}}

.chat-message.voice-message{width:min(310px,calc(100vw - 58px));max-width:calc(100vw - 58px);overflow:visible}.voice-message .message-content{width:100%;min-width:0;overflow:visible}.voice-loading{display:flex;align-items:center;gap:8px;min-height:38px;font-size:12px}.voice-loading::before{content:"";width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:voice-spin .8s linear infinite}@keyframes voice-spin{to{transform:rotate(360deg)}}
.voice-player{position:relative;display:grid;grid-template-columns:36px minmax(0,1fr) auto 27px;align-items:center;gap:7px;min-width:0;width:100%;min-height:40px}.voice-player button{min-height:0;margin:0;padding:0}.voice-play{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#fff;background:var(--blue);font-size:14px;letter-spacing:-2px}.chat-message.mine .voice-play{color:var(--blue);background:#fff}.voice-wave{display:flex;align-items:center;gap:2px;min-width:0;height:34px;background:transparent}.voice-wave span{flex:1 1 2px;min-width:2px;max-width:4px;height:var(--voice-bar-height);border-radius:3px;background:#a8bac5}.voice-wave span.played{background:var(--blue)}.chat-message.mine .voice-wave span{background:#80c7ec}.chat-message.mine .voice-wave span.played{background:#fff}.voice-duration{min-width:31px;font-size:11px;font-variant-numeric:tabular-nums;text-align:right}.voice-more{display:grid;place-items:center;width:27px;height:31px;border-radius:8px;color:inherit;background:transparent;font-size:20px}.voice-more:hover{background:#0000000b}.voice-menu{position:absolute;z-index:5;right:0;bottom:38px;padding:5px;border-radius:10px;background:#fff;box-shadow:0 8px 25px #17314735}.voice-menu[hidden]{display:none!important}.voice-delete{min-height:34px!important;max-width:190px;margin:0!important;padding:6px 9px!important;color:#9b2d24!important;background:#fff3f2!important;font-size:11px!important;white-space:nowrap!important}.voice-deleted{font-size:12px;font-style:italic;opacity:.78}

@media(max-width:640px){.chat-screen-head{padding-left:9px}.active-chat{height:100%}.compact-chat{max-height:none}.recording-status{display:none}}
@media(max-width:360px){.messenger-composer{padding-right:6px;padding-left:6px}.composer-shell{grid-template-columns:36px minmax(0,1fr) 42px;gap:4px}.composer-icon{width:36px}.composer-mic,.composer-send{width:42px}.chat-message.voice-message{width:calc(100vw - 48px);max-width:calc(100vw - 48px)}}
@media(prefers-reduced-motion:reduce){.recording-dot,.recording-wave span,.voice-loading::before{animation:none!important}}

/* Vector microphone stays crisp and aligned in Chrome/Android/iOS; the emoji text remains as a no-image fallback. */
.composer-mic{font-size:0}.composer-mic::before{content:"";display:block;width:22px;height:22px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 15a4 4 0 0 0 4-4V7a4 4 0 1 0-8 0v4a4 4 0 0 0 4 4Zm-7-4h2a5 5 0 0 0 10 0h2a7 7 0 0 1-6 6.93V21h3v2H8v-2h3v-3.07A7 7 0 0 1 5 11Z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 15a4 4 0 0 0 4-4V7a4 4 0 1 0-8 0v4a4 4 0 0 0 4 4Zm-7-4h2a5 5 0 0 0 10 0h2a7 7 0 0 1-6 6.93V21h3v2H8v-2h3v-3.07A7 7 0 0 1 5 11Z'/%3E%3C/svg%3E") center/contain no-repeat}