:root{color-scheme:light;--primary:#2585d7;--primary-dark:#1768b1;--primary-soft:#eaf4ff;--text:#172b40;--muted:#728498;--border:#e4ebf2;--surface:#fff;--surface-soft:#f3f6fa;--danger:#cb3e51;--success:#278c6b;--app-height:100dvh}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{overflow:hidden;color:var(--text);background:#edf2f7;font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{color:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:wait}input,textarea{color:var(--text)}button,input,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #2585d740;outline-offset:2px}button{touch-action:manipulation}.hidden{display:none!important}.muted{color:var(--muted)}.small{display:block;font-size:12px}.icon{display:block;flex-shrink:0;width:22px;height:22px}.eyebrow{display:block;color:var(--primary);font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.app-logo{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;border-radius:14px;color:white;background:var(--primary)}.app-logo .icon{width:25px;height:25px}.icon-button{display:inline-grid;place-items:center;border:0;flex-shrink:0;width:42px;height:42px;border-radius:12px;background:transparent;color:var(--muted)}.icon-button:hover{color:var(--primary);background:var(--primary-soft)}.icon-button.enabled{color:var(--success);background:#e8f7f0}.primary{display:flex;align-items:center;justify-content:center;gap:12px;min-height:47px;padding:12px 18px;border:0;border-radius:12px;color:white;background:var(--primary);font-weight:650}.primary:hover{background:var(--primary-dark)}
.auth-view{height:var(--app-height);overflow:auto;display:grid;place-items:center;padding:40px 24px;background:radial-gradient(ellipse at 10% 40%,#e0efff,transparent 60%),#f5f8fc}.auth-layout{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:100px;align-items:center;width:min(1040px,100%)}.intro-brand{display:flex;align-items:center;gap:12px;margin-bottom:68px;font-size:24px}.auth-intro h1{font-size:clamp(38px,4vw,55px);line-height:1.12;letter-spacing:-2px;margin:14px 0 20px}.auth-intro>p{max-width:370px;color:var(--muted);font-size:17px;line-height:1.7}.intro-chat{max-width:360px;margin-top:35px;display:grid;gap:14px}.intro-message{justify-self:start;padding:13px 17px;background:white;border-radius:16px 16px 16px 4px;box-shadow:0 7px 24px #1f579510}.intro-message small{margin-left:12px;font-size:10px;color:var(--muted)}.intro-message.outgoing{justify-self:end;background:#cfe9ff;border-radius:16px 16px 4px 16px}.intro-foot{display:block;color:var(--muted);font-size:12px;margin-top:46px}.auth-card{padding:36px;border:1px solid #e2eaf2;background:#fff;border-radius:24px;box-shadow:0 20px 70px #17457909}.auth-card h2{font-size:25px;margin:0 0 7px;letter-spacing:-.6px}.auth-card>p{font-size:13px;margin:0 0 26px}.mobile-brand{display:none}.auth-tabs{display:flex;padding:4px;background:var(--surface-soft);border-radius:12px;margin-bottom:24px}.tab{flex:1;border:0;border-radius:9px;padding:10px;background:transparent;color:var(--muted);font-weight:600}.tab.active{background:#fff;color:var(--text);box-shadow:0 2px 5px #213e6012}.auth-form{display:grid;gap:17px}.auth-form label,.modal-label{display:grid;gap:7px;font-size:13px;font-weight:600}.auth-form input,.modal-label input{min-width:0;width:100%;border:1px solid #dae4ed;border-radius:11px;padding:12px;background:white;font-size:16px}.auth-form input::placeholder{font-size:13px;color:#91a0ae}.auth-form .primary{margin-top:6px}.auth-card .auth-foot{margin:25px 0 0;text-align:center;color:#8a9aaa;font-size:11px}.no-script{background:#fff1d8;color:#5b4117;margin:0;padding:12px}
.app-shell{display:grid;grid-template-columns:350px minmax(0,1fr);width:min(1560px,100%);height:var(--app-height);margin:0 auto;overflow:hidden;background:#fff;box-shadow:0 0 0 1px var(--border)}.sidebar{display:flex;min-width:0;min-height:0;flex-direction:column;border-right:1px solid var(--border);background:#fff}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:24px 23px 18px;flex-shrink:0}.brand-lockup{display:flex;align-items:center;gap:11px;min-width:0;font-size:21px;letter-spacing:-.5px}.brand-lockup strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.new-chat-action{border:1px solid var(--border);width:36px;height:36px}.conversation-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 23px 16px}.conversation-toolbar h1{font-size:22px;letter-spacing:-.6px;margin:0}.text-button{display:flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--primary);font-size:12px;font-weight:600;padding:8px 0 8px 8px}.text-button .icon{width:17px;height:17px}.new-chat{position:relative;margin:0 18px}.search-label{display:flex;align-items:center;gap:10px;background:var(--surface-soft);border-radius:12px;padding:0 13px;color:#8b99a8}.search-label input{width:100%;height:44px;min-width:0;border:0;outline:0;background:transparent;font-size:14px}.search-label .icon{width:18px;height:18px}.user-results{position:absolute;z-index:10;top:50px;right:0;left:0;max-height:320px;overflow-y:auto;overscroll-behavior:contain;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 15px 40px #153e6725}.user-result{display:flex;align-items:center;gap:10px;width:100%;padding:12px;border:0;background:white;text-align:left}.user-result:hover{background:var(--surface-soft)}.user-result>span:last-child{min-width:0}.user-result strong,.user-result small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-heading{padding:10px 13px 6px;font-size:11px;color:var(--muted);font-weight:700}.chat-filters{display:flex;align-items:center;gap:5px;padding:15px 18px 13px}.chat-filters button{flex:1;border:0;padding:8px 4px;border-radius:8px;background:transparent;color:var(--muted);white-space:nowrap;font-size:11px;font-weight:600}.chat-filters .active{color:var(--primary);background:var(--primary-soft)}.ios-hint{margin:0 18px 12px;padding:12px;border-radius:12px;background:#fff7e5;color:#7c622d;font-size:12px}.conversation-list{min-height:0;overflow-y:auto;overscroll-behavior:contain;flex:1;padding:0 9px 12px}.conversation-item{display:flex;align-items:center;width:100%;gap:12px;padding:14px 10px;border:0;border-radius:12px;background:transparent;text-align:left}.conversation-item:hover{background:#f5f8fc}.conversation-item.active{background:#eaf4ff}.avatar{display:inline-grid;place-items:center;flex-shrink:0;width:48px;height:48px;border-radius:50%;background:#63a3db;color:white;font-size:16px;font-weight:650}.avatar[data-color="1"]{background:#71aaa1}.avatar[data-color="2"]{background:#8c8bce}.avatar[data-color="3"]{background:#d99f6e}.avatar[data-color="4"]{background:#cb879f}.avatar[data-color="5"]{background:#609ac0}.small-avatar{width:38px;height:38px;font-size:13px}.group-avatar{border-radius:17px}.conversation-content{min-width:0;flex:1}.conversation-top,.conversation-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}.conversation-top strong{font-size:14px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-top time{flex-shrink:0;font-size:10px;color:#8d9caa}.conversation-bottom{margin-top:5px}.message-preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:12px}.unread-badge{min-width:20px;flex-shrink:0;background:var(--primary);color:white;text-align:center;border-radius:20px;font-size:10px;font-weight:700;padding:3px 6px}.list-empty,.search-empty{text-align:center;color:var(--muted);padding:28px 18px;font-size:13px;line-height:1.7}.profile-strip{display:flex;align-items:center;gap:10px;flex-shrink:0;border-top:1px solid var(--border);padding:15px 15px max(15px,env(safe-area-inset-bottom));background:#fcfdff}.profile-copy{min-width:0;flex:1}.profile-copy strong,.profile-copy .small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-copy strong{font-size:13px}.profile-strip .icon-button{width:34px;height:38px}.profile-strip .icon{width:19px;height:19px}
.chat-panel{min-width:0;min-height:0;background:#ecf2f8}.empty-chat{display:flex;height:100%;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;background:radial-gradient(ellipse at center,#f9fbff55,transparent 65%)}.empty-illustration{position:relative;width:255px;height:185px;margin-bottom:20px}.empty-icon{position:absolute;top:48px;left:83px;display:grid;place-items:center;width:88px;height:88px;border-radius:29px;background:#d2e8fc;color:var(--primary);transform:rotate(-5deg)}.empty-icon .icon{width:42px;height:42px}.empty-bubble{position:absolute;background:#fff;padding:11px 15px;border-radius:15px;box-shadow:0 10px 30px #1e508515;font-size:12px}.empty-bubble.one{top:15px;left:7px}.empty-bubble.two{bottom:8px;right:0}.empty-chat h2{font-size:26px;font-weight:650;letter-spacing:-.7px;margin:0 0 12px}.empty-chat p{color:var(--muted);line-height:1.8;margin:0}.empty-note{display:block;color:#91a2b1;font-size:11px;margin-top:35px}.active-chat{height:100%;display:flex;min-height:0;flex-direction:column;position:relative}.chat-header{display:flex;flex-shrink:0;align-items:center;gap:12px;padding:16px 28px;background:white;border-bottom:1px solid var(--border);min-height:81px}.chat-header .avatar{width:43px;height:43px;font-size:14px}.chat-heading{min-width:0;flex:1}.chat-heading strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}.chat-heading .small{margin-top:3px;font-size:11px}.chat-kind{flex-shrink:0;background:#f1f6fb;color:#8596a6;font-size:10px;border-radius:7px;padding:6px 9px}.back-button{display:none}.connection-status{flex-shrink:0;text-align:center;background:#fff1d8;color:#805c2a;padding:6px;font-size:12px}.message-viewport{position:relative;flex:1;min-height:0}.messages{height:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:20px clamp(16px,4vw,72px);background-image:radial-gradient(#a9c4db2e 1px,transparent 1px);background-size:22px 22px}.message{display:flex;margin:6px 0}.message.mine{justify-content:flex-end}.message-bubble{min-width:72px;max-width:min(640px,82%);border-radius:15px 15px 15px 4px;padding:10px 13px 6px;background:white;box-shadow:0 1px 2px #29466b0d}.message.mine .message-bubble{background:#d5ebff;border-radius:15px 15px 4px 15px}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.55}.message-sender{font-size:11px;font-weight:700;color:var(--primary);margin-bottom:4px}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:5px;margin-top:5px;color:#859bad;font-size:10px}.check{color:var(--primary)}.message-image{display:block;max-width:100%;width:auto;max-height:400px;border-radius:9px;object-fit:contain;cursor:zoom-in}.caption{margin-top:8px}.message audio{display:block;max-width:100%;width:290px;height:42px}.date-divider{display:table;padding:5px 12px;margin:14px auto 20px;border-radius:20px;background:#dde8f2;color:#71899c;font-size:10px;font-weight:600}.history-button{display:block;margin:6px auto 18px;border:1px solid #d6e3ed;background:#fff;color:var(--primary);border-radius:20px;padding:8px 15px;font-size:11px}.scroll-bottom{position:absolute;bottom:17px;right:20px;display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--border);border-radius:50%;background:white;color:var(--primary);box-shadow:0 4px 16px #193e6620}
.composer-area{position:relative;flex-shrink:0;padding:14px clamp(12px,3vw,40px) 8px;background:#fff;border-top:1px solid var(--border)}.composer{display:flex;align-items:flex-end;gap:8px}.message-field{display:flex;align-items:flex-end;flex:1;min-width:0;border:1px solid #e1e9f1;border-radius:14px;background:#f8fafd}.message-field:focus-within{border-color:#a9cfee;background:white}.composer textarea{flex:1;min-width:0;width:100%;min-height:42px;max-height:128px;resize:none;padding:11px 10px 10px 14px;border:0;outline:0;background:transparent;font-size:14px;line-height:21px}.composer textarea::placeholder{color:#8e9daf}.message-field .icon-button{width:38px}.send-button{display:grid;place-items:center;width:43px;height:43px;flex-shrink:0;border:0;border-radius:13px;background:var(--primary);color:white}.send-button:hover{background:var(--primary-dark)}.send-button .icon{width:20px;height:20px}.composer-hint{margin:9px 0 0 51px;font-size:10px;color:#9babb9}.attachment-menu{position:absolute;z-index:10;left:20px;bottom:calc(100% + 8px);border:1px solid var(--border);box-shadow:0 8px 35px #22496724;border-radius:16px;padding:7px;min-width:210px;background:white}.upload-choice{position:relative;display:flex;align-items:center;gap:12px;padding:13px;border-radius:10px;cursor:pointer;color:var(--primary);font-size:13px}.upload-choice:hover,.upload-choice:focus-within{background:var(--primary-soft)}.upload-choice input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.upload-choice b{width:22px;font-size:10px}.upload-choice span{color:var(--text)}.emoji-picker{position:absolute;z-index:10;bottom:calc(100% + 8px);right:20px;display:grid;grid-template-columns:repeat(6,1fr);width:min(320px,calc(100% - 24px));padding:12px;border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:0 8px 35px #22496724}.emoji-picker button{border:0;background:transparent;padding:8px;border-radius:8px;font-size:23px}.emoji-picker button:hover{background:var(--surface-soft)}.attachment-preview{display:flex;align-items:center;gap:12px;margin-bottom:10px;padding:8px 12px;background:#f2f7fc;border-radius:12px}.attachment-preview img{width:44px;height:44px;object-fit:cover;border-radius:8px}.attachment-preview span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.attachment-preview button{border:0;background:transparent;font-size:23px;color:var(--muted);width:36px;height:36px}.recording-bar{display:flex;align-items:center;gap:9px;padding:8px 10px;margin-bottom:8px;background:#fff0f1;border-radius:10px;color:var(--danger);font-size:13px}.recording-bar button{border:0;background:none;color:var(--danger);margin-left:auto;padding:8px}.record-dot{width:9px;height:9px;border-radius:50%;background:var(--danger);animation:pulse 1s infinite}.recording{color:var(--danger)!important;background:#ffedef!important}
.toast{position:fixed;top:max(18px,env(safe-area-inset-top));left:50%;z-index:100;max-width:calc(100% - 24px);padding:13px 18px;color:white;background:#203a51;border-radius:13px;box-shadow:0 10px 30px #172c4e25;opacity:0;pointer-events:none;transform:translate(-50%,-10px);transition:opacity .15s,transform .15s;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#b9334d}.modal{position:fixed;z-index:50;inset:0;display:grid;place-items:center;padding:16px;background:#203a5166;backdrop-filter:blur(5px)}.modal-card{display:grid;gap:17px;width:min(480px,100%);max-height:calc(var(--app-height) - 32px);overflow-y:auto;padding:27px;border-radius:23px;background:white;box-shadow:0 20px 60px #102c4930}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.modal-header h2{margin:5px 0 0;font-size:25px;letter-spacing:-.6px}.modal-header .eyebrow{font-size:10px}.group-user-results{max-height:220px;overflow:auto;border:1px solid var(--border);border-radius:12px}.group-user-result{display:flex;gap:10px;align-items:center;width:100%;padding:10px;border:0;text-align:left;background:white}.group-user-result.selected,.group-user-result:hover{background:var(--primary-soft)}.group-user-text{flex:1;min-width:0}.group-user-text strong,.group-user-text small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.group-user-text strong{font-size:13px}.group-check{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#edf2f8;color:var(--primary)}.selected .group-check{background:var(--primary);color:white}.group-selected{display:flex;gap:6px;flex-wrap:wrap}.member-chip{border:0;border-radius:20px;background:#eaf4ff;color:var(--primary-dark);font-size:11px;padding:7px 11px}.modal-card>p{margin:0}.messages::-webkit-scrollbar,.conversation-list::-webkit-scrollbar{width:5px}.messages::-webkit-scrollbar-thumb,.conversation-list::-webkit-scrollbar-thumb{background:#94acc04d;border-radius:6px}@keyframes pulse{50%{opacity:.4}}
@media(min-width:721px) and (max-width:1000px){.app-shell{grid-template-columns:300px minmax(0,1fr)}.sidebar-header{padding:20px 18px 14px}.conversation-toolbar{padding:10px 18px 14px}.chat-filters{padding-left:14px;padding-right:14px;gap:1px}.chat-filters button{font-size:10px}.chat-header{padding:14px 18px}.chat-kind{display:none}.messages{padding:16px}.composer-area{padding-left:10px;padding-right:10px}.composer{gap:4px}.auth-layout{gap:40px;grid-template-columns:1fr 360px}.auth-card{padding:28px}.intro-brand{margin-bottom:38px}}
@media(max-width:720px){body{background:white}.auth-view{padding:24px 18px;display:block;background:#f1f6fc}.auth-layout{display:block;max-width:430px;margin:0 auto}.auth-intro{display:none}.auth-card{padding:28px 24px}.auth-card>p{margin-bottom:22px}.mobile-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px;font-size:23px}.app-shell{display:block;width:100%;height:var(--app-height)}.sidebar,.chat-panel{height:100%;width:100%}.sidebar{border:0}.chat-panel{display:none}.app-shell.chat-open .sidebar{display:none}.app-shell.chat-open .chat-panel{display:block}.sidebar-header{padding:calc(16px + env(safe-area-inset-top)) 20px 14px}.conversation-toolbar{padding:4px 20px 14px}.conversation-toolbar h1{font-size:24px}.conversation-item{padding:13px 10px}.conversation-item.active{background:transparent}.conversation-top strong{font-size:15px}.conversation-top time{font-size:11px}.conversation-list{padding-left:9px;padding-right:9px}.chat-filters button{font-size:12px;padding:10px 6px}.search-label input{font-size:16px}.profile-strip{padding:12px 16px max(12px,env(safe-area-inset-bottom))}.profile-strip .icon-button{height:42px;width:42px}.chat-header{padding:calc(8px + env(safe-area-inset-top)) 12px 8px;gap:9px;min-height:65px}.back-button{display:grid;width:34px;margin-left:-3px;color:var(--primary)}.chat-header .avatar{width:39px;height:39px}.chat-kind{display:none}.messages{padding:10px 9px 16px}.message-bubble{max-width:88%;padding:9px 11px 5px}.message-text{font-size:15px}.message-meta{font-size:10px}.message-image{max-height:50dvh}.message audio{width:min(265px,68vw)}.composer-area{padding:7px 6px max(7px,env(safe-area-inset-bottom))}.composer{gap:3px}.composer>.icon-button{width:37px;height:43px}.message-field .icon-button{width:35px}.composer textarea{padding-left:11px;font-size:16px}.send-button{width:41px;height:43px}.composer-hint{display:none}.attachment-menu{left:9px}.emoji-picker{right:8px}.modal{padding:10px}.modal-card{padding:22px;max-height:calc(var(--app-height) - 20px)}.empty-chat br{display:none}.date-divider{margin:12px auto 15px}}
@media(max-width:359px){.composer{gap:1px}.composer>.icon-button{width:32px}.send-button{width:36px}.message-field .icon-button{width:30px}.chat-filters button{font-size:10px}}
.field-help{font-size:10px;font-weight:400;line-height:1.5;color:var(--muted)}.profile-strip a.icon-button{text-decoration:none}.attachment-preview audio{width:min(230px,50vw);height:38px}.attachment-preview:has(audio){flex-wrap:wrap}.profile-strip a:focus-visible{outline:3px solid #2585d740;outline-offset:2px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.message-delete{border:0;background:transparent;color:#9daebc;font-size:17px;padding:0 5px;line-height:20px}.message-delete:hover{color:#c9435a}.check{color:#8ba1b4}.check.read{color:#2585d7;font-weight:700;letter-spacing:-2px;margin-right:2px}.danger-button{background:#fff0f2;color:#ba3750;min-height:45px;border:1px solid #f7d8df;border-radius:12px;padding:11px;font-weight:650}.gif-card{width:min(620px,100%)}.gif-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;min-height:80px}.gif-tile{border:1px solid #e0eaf2;border-radius:12px;background:#f3f7fc;overflow:hidden;min-height:90px;padding:0}.gif-tile img{display:block;width:100%;height:120px;object-fit:contain}.attachment-menu button.upload-choice{border:0;width:100%;background:white;text-align:left}.attachment-menu button.upload-choice:hover{background:var(--primary-soft)}.gif-upload-note{font-size:10px;color:var(--muted)}@media(max-width:720px){#rename-chat-button,#delete-chat-button{width:31px;height:36px}.chat-header .chat-heading strong{font-size:13px}.gif-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.message-meta .check{color:#8ba1b4}.message-meta .check.read{color:#2585d7}

/* Anchor the layout to both dimensions of the visual viewport (iOS keyboard). */
html,body{overflow:hidden;overscroll-behavior:none}body{position:fixed;inset:0}.app-shell,.auth-view{position:fixed;top:var(--app-top,0px);left:0;right:0;height:var(--app-height);max-height:var(--app-height);overflow-anchor:none}.auth-view{width:100%}.modal{top:var(--app-top,0px);bottom:auto;height:var(--app-height)}.toast{top:calc(var(--app-top,0px) + max(18px,env(safe-area-inset-top)))}.messages{overflow-anchor:none}
.reply-preview{display:flex;align-items:center;gap:10px;border-left:3px solid var(--primary);border-radius:8px;background:var(--primary-soft);padding:8px 10px;margin-bottom:9px;min-width:0}.reply-preview>div{flex:1;min-width:0}.reply-preview strong,.reply-preview span{display:block;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-preview strong{color:var(--primary-dark);margin-bottom:3px}.reply-preview span{color:var(--muted)}.reply-preview .icon-button{width:30px;height:32px;font-size:22px}.message-reference{display:block;width:100%;min-width:0;max-width:100%;text-align:left;padding:8px 10px;margin:0 0 8px;border:0;border-left:3px solid var(--primary);border-radius:6px;background:#2585d710;color:var(--text);font-size:12px}.message-reference strong{display:block;color:var(--primary-dark);font-size:11px;margin-bottom:4px}.message-reference span{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;white-space:pre-wrap}.message-reference:disabled{opacity:1;cursor:default;color:var(--muted)}.message-reference:hover:not(:disabled){background:#2585d720}.secondary-button{min-height:45px;border:1px solid var(--border);background:var(--surface-soft);border-radius:12px;padding:11px;font-weight:600}.quote-source{width:100%;min-width:0;resize:vertical;border:1px solid var(--border);border-radius:12px;padding:12px;font-size:16px;line-height:1.6;background:var(--surface-soft);user-select:text;-webkit-user-select:text}.original-content{display:grid;gap:12px;min-width:0}.original-content img,.original-content audio{max-width:100%;max-height:50dvh}.highlight-message .message-bubble{outline:2px solid var(--primary);outline-offset:3px}
@media(max-width:720px){.keyboard-open .composer-area{padding-bottom:7px}.message-delete{min-width:30px;min-height:28px}.reply-preview{padding:6px 8px}.quote-source{max-height:40dvh}}

.media-viewer{z-index:70;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:0;padding:0;background:#102033f5;color:#fff;backdrop-filter:blur(12px)}.media-toolbar{display:flex;align-items:center;gap:12px;padding:max(12px,env(safe-area-inset-top)) 16px 12px;background:#14283b}.media-heading{display:grid;flex:1;min-width:0;gap:4px}.media-heading strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-heading span{font-size:11px;color:#adc2d4}.media-tool,.media-close{border:1px solid #ffffff30;background:#ffffff12;color:#fff;border-radius:12px;min-height:42px;min-width:42px;padding:9px 13px;font-size:13px}.media-close{font-size:28px;line-height:1;padding:4px 10px}.media-tool:hover,.media-close:hover{background:#ffffff25}.media-stage{min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain}.media-canvas{width:100%;height:100%;display:flex;justify-content:center;align-items:center;padding:12px}.media-full-image{display:block;max-width:100%;max-height:100%;object-fit:contain;user-select:none;-webkit-user-select:none}.media-viewer.is-zoomed .media-canvas{display:block;height:auto;padding:0}.media-viewer.is-zoomed .media-full-image{width:200%;max-width:none;max-height:none;height:auto;object-fit:initial}.media-footer{display:flex;align-items:center;justify-content:center;gap:16px;padding:10px 16px max(10px,env(safe-area-inset-bottom));background:#14283b}.media-footer span{min-width:110px;max-width:70%;text-align:center;font-size:12px;color:#cad9e5}.voice-player{display:grid;gap:5px;width:min(290px,100%);min-width:120px}.voice-start{display:flex;align-items:center;gap:9px;min-height:43px;border:0;border-radius:22px;background:#e8f1fa;color:var(--primary-dark);font-size:13px;font-weight:650;padding:10px 18px}.mine .voice-start{background:#c2e0fa}.voice-status{display:block!important;font-size:11px!important;line-height:1.5;white-space:normal!important;color:var(--muted)}.voice-status:empty{display:none!important}.voice-player audio{width:100%!important;max-width:100%}.attachment-preview .voice-player{flex:1;min-width:160px}.attachment-preview .voice-start{font-size:13px}.attachment-preview>.voice-player+span{flex-basis:100%;order:3}.original-content .voice-player{width:100%}.message-image:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
@media(max-width:720px){.media-toolbar{gap:8px;padding-left:10px;padding-right:10px}.media-heading strong{font-size:12px}.media-tool{font-size:12px;padding:8px 10px}.voice-player{width:min(265px,68vw)}.media-canvas{padding:6px}}

/* One shared emoji catalogue for the composer and message reactions. */
.emoji-picker{display:block;width:min(400px,calc(100% - 16px));padding:0;max-height:calc(var(--app-height) - 110px);overflow:hidden}
.emoji-panel{display:grid;grid-template-rows:auto auto auto auto minmax(0,1fr);gap:9px;padding:14px;min-width:0;min-height:0;max-height:inherit;width:100%}
.emoji-panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.emoji-panel button{cursor:pointer;border:0;background:transparent;color:var(--text);border-radius:9px}
.emoji-panel .emoji-close{font-size:25px;padding:0;width:36px;height:34px;line-height:1}
.emoji-search{width:100%;min-width:0;min-height:41px;padding:8px 11px;background:var(--surface-soft);border:1px solid var(--border);border-radius:11px;font-size:16px}
.emoji-categories{display:flex;gap:3px;overflow-x:auto;scrollbar-width:thin;padding-bottom:4px;flex-shrink:0}
.emoji-panel .emoji-category{flex:0 0 auto;min-width:36px;min-height:36px;padding:6px;font-size:18px}
.emoji-panel .emoji-category[data-category="all"]{font-size:12px;font-weight:650}
.emoji-panel .emoji-category[aria-pressed="true"],.emoji-panel .emoji-option[aria-pressed="true"]{background:var(--primary-soft);box-shadow:inset 0 0 0 1px #2585d766}
.emoji-summary{font-size:11px;color:var(--muted);line-height:1.4;min-height:16px}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));align-content:start;gap:3px;min-height:0;overflow:auto;overscroll-behavior:contain;max-height:min(290px,calc(var(--app-height) * .45));padding:2px}
.emoji-panel .emoji-option{min-width:0;min-height:42px;padding:4px;font-size:27px;line-height:1.2;touch-action:manipulation}
.emoji-panel button:hover{background:var(--surface-soft)}.emoji-panel button:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.emoji-empty{grid-column:1/-1;margin:14px 3px;font-size:13px;color:var(--muted);line-height:1.6}
.reaction-card{display:flex;flex-direction:column;gap:10px;width:min(480px,100%);padding:18px;min-height:0;overflow:hidden}
.reaction-card #reaction-picker{min-height:0;display:flex;flex:1}.reaction-card .emoji-panel{padding:0;max-height:100%}
.reaction-source{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:var(--muted);flex-shrink:0;margin:0}
.reaction-card>p.small{font-size:11px;line-height:1.5;margin:0;flex-shrink:0}
.quick-reactions{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}
.reaction-quick{border:1px solid transparent;border-radius:12px;background:var(--surface-soft);font-size:25px;min-height:44px;min-width:0;padding:4px}
.reaction-quick[aria-pressed="true"]{border-color:var(--primary);background:var(--primary-soft)}


.message-reactions{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}
.reaction-chip{display:inline-flex;align-items:center;gap:5px;min-height:32px;padding:3px 9px;border:1px solid #dce7f1;border-radius:20px;background:#f3f7fb;color:var(--muted);touch-action:manipulation}
.reaction-chip.is-mine{border-color:#2585d780;background:#e4f1ff;color:var(--primary-dark)}
.message.mine .reaction-chip{background:#ffffff77}.message.mine .reaction-chip.is-mine{background:#bbdefb;border-color:#2585d799}
.reaction-symbol{font-size:19px;line-height:1.2}.reaction-count{font-size:12px;font-weight:650;font-variant-numeric:tabular-nums}
@media(max-width:720px){.reaction-card{padding:16px}.quick-reactions{grid-template-columns:repeat(4,minmax(0,1fr))}.reaction-chip{min-height:36px;padding:4px 10px}.emoji-picker{right:8px}.emoji-panel{padding:11px;gap:7px}}

.message-edited{font-size:10px;color:inherit;margin-right:2px;white-space:nowrap}.message-meta{flex-wrap:wrap}
.edit-preview{display:flex;align-items:center;gap:10px;border-left:3px solid var(--primary);border-radius:9px;background:var(--primary-soft);padding:8px 10px;margin-bottom:9px}.edit-preview>div{flex:1;min-width:0}.edit-preview strong,.edit-preview span{display:block;font-size:12px;line-height:1.4}.edit-preview strong{color:var(--primary-dark)}.edit-preview span{color:var(--muted);margin-top:3px}.edit-preview .icon-button{width:32px;height:34px;font-size:23px}.send-button{font-size:24px}
#chat-status{display:flex;align-items:center;gap:6px;min-height:17px}#chat-status.is-typing{color:var(--primary)}.typing-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.typing-dots{display:inline-flex;align-items:center;gap:3px;flex-shrink:0;height:12px}.typing-dots i{width:4px;height:4px;background:currentColor;border-radius:50%;animation:typing-pulse 1.2s infinite ease-in-out}.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}@keyframes typing-pulse{0%,60%,100%{opacity:.45;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@media(prefers-reduced-motion:reduce){.typing-dots i{animation:none;opacity:1}}

/* Account settings, release 1.6. */
.profile-strip{gap:6px}.profile-strip>.avatar,.profile-strip>.icon-button{flex-shrink:0}
.settings-card{width:min(480px,100%);gap:16px}.settings-tabs{margin:0}.settings-form{display:grid;gap:14px}.settings-form .primary{width:100%}.settings-help{font-size:12px;line-height:1.55;color:var(--muted);margin:0 0 18px}.settings-form .settings-help{margin:0}.account-details{margin:0 0 12px;display:grid;gap:1px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft);overflow:hidden}.account-details>div{padding:12px 14px;background:#f8fbff}.account-details dt{font-size:11px;color:var(--muted);margin-bottom:3px}.account-details dd{margin:0;font-size:14px;font-weight:600;overflow-wrap:anywhere;user-select:all}.settings-status{color:#18745a;font-size:13px;line-height:1.5;overflow-wrap:anywhere}.settings-status:empty{display:none}.settings-status.error{color:#b9334d}
@media(max-width:380px){.profile-strip{padding-left:10px;padding-right:10px;gap:4px}.profile-strip .icon-button{width:36px}.settings-card{padding:18px}.settings-card .modal-header h2{font-size:22px}}

/* Chat tools and a compact, separate unsent queue. */
.chat-tools-card{width:min(660px,100%);max-height:88dvh;display:flex;flex-direction:column;overflow:auto}.tool-tabs{display:flex;gap:4px;padding:5px;background:#f1f5fa;border-radius:14px;margin:8px 0 18px}.tool-tabs button{flex:1;border:0;background:transparent;border-radius:10px;padding:11px 6px;color:var(--muted);cursor:pointer;font:inherit}.tool-tabs button[aria-selected=true]{background:white;color:var(--primary,#2186db);box-shadow:0 1px 4px #17354a12}.chat-search-form{display:flex;gap:8px}.chat-search-form input{min-width:0;flex:1}.chat-search-form .primary{width:auto;padding:12px 18px}.chat-tools-card input[type=search],.chat-tools-card select{font:inherit;font-size:16px;border:1px solid #dbe5f0;border-radius:12px;background:white;padding:12px;max-width:100%}.chat-tools-results{min-height:0;overflow:auto;overscroll-behavior:contain;display:grid;gap:10px}.chat-tools-results.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-result{width:100%;border:1px solid #e0e9f1;border-radius:14px;padding:12px;background:#f8fbff;text-align:left;color:inherit;overflow:hidden;font:inherit}.chat-result strong,.chat-result small{display:block;margin-bottom:5px}.chat-result small{color:#7a8b9d;font-size:12px}.chat-result p{white-space:pre-wrap;overflow-wrap:anywhere;margin:4px 0}.chat-result img{width:100%;height:150px;object-fit:cover;border-radius:9px;cursor:zoom-in}.chat-result.audio-result{grid-column:1/-1}.check-label{display:flex;gap:10px;align-items:center;font-size:14px}.check-label input{width:20px;height:20px}.outbox-panel{max-height:140px;overflow:auto;margin:0 0 8px;border:1px solid #dce7f3;border-radius:12px;background:#f5f9ff}.outbox-item{display:flex;gap:8px;align-items:center;padding:8px 12px;border-bottom:1px solid #e3ecf5;font-size:13px}.outbox-item:last-child{border:0}.outbox-copy{min-width:0;flex:1}.outbox-copy strong,.outbox-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outbox-copy small{font-size:11px;color:#71869c;margin-top:3px}.outbox-item button{border:0;border-radius:8px;background:white;color:#287bc2;padding:7px;cursor:pointer}.outbox-item.failed{background:#fff2ef}.outbox-item.failed small{color:#b34d48}.chat-tools-results mark{background:#ffec99;color:inherit}.draft-saved{font-size:11px;color:#8293a6}@media(max-width:620px){.chat-tools-card{padding:18px;max-height:calc(var(--viewport-height,100dvh) - 24px)}.tool-tabs button{font-size:12px}.chat-header{gap:7px}.chat-header .icon-button{width:32px;min-width:32px}.chat-header .avatar{width:34px;height:34px;min-width:34px}.chat-result img{height:125px}.outbox-panel{max-height:110px}}

/* WB 1.9: compact tools and lightweight long histories. */
.conversations-more{justify-content:center;padding:12px;flex-shrink:0;border-top:1px solid var(--line,#e6edf4)}
#favorites-button{margin-left:auto;flex-shrink:0;font-size:25px;color:var(--primary,#2587da)}
#pin-chat-button{margin-top:12px}
.saved-card{width:min(500px,calc(100vw - 24px));max-height:85dvh;display:flex;flex-direction:column;gap:12px}
.saved-list{overflow:auto;min-height:0;display:flex;flex-direction:column;gap:8px;overscroll-behavior:contain}
.saved-message{width:100%;padding:14px;text-align:left;border:1px solid #e3ebf5;border-radius:14px;background:#f6f9fd;color:#18334e;cursor:pointer;display:flex;flex-direction:column;gap:6px;font:inherit}
.saved-message:hover{background:#eaf3fd}.saved-message span{white-space:pre-wrap;overflow-wrap:anywhere;max-height:100px;overflow:hidden}.saved-message small{color:#75899e}
.forward-search{padding:12px;border:1px solid #d8e4ef;border-radius:12px;min-width:0;font:inherit;font-size:16px}
.message-forwarded{font-size:11px;color:#697f98;margin-bottom:5px;font-style:italic}
.message[data-virtual]{pointer-events:none;contain:strict;overflow:hidden}
.voice-speed{border:0;background:#e5eff8;color:#176bb0;border-radius:12px;min-width:46px;min-height:32px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;align-self:flex-start}
.voice-player audio{max-width:100%;min-width:0}.voice-player{flex-wrap:wrap}
#delete-message-modal .modal-card{max-height:calc(var(--app-height,100dvh) - 32px);overflow:auto;overscroll-behavior:contain}