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.app{--bg:#f2ece1;--panel:#fcf8f0;--surface:#f7f2e8;--rail:#e9dfcf;--text:#3c3329;--muted:#857564;--soft:#a5937b;--line:#e3d8c6;--input:#fffaf2;--accent:#99703a;--accent-text:#fff9e9;--accent-faint:#ba8e4818;--active:#e9dbc1;--incoming:#fffaf0;--outgoing:#e7d2ac;--shadow:0 12px 40px #66523912;--toast:#423727;--toast-text:#fff4dd;color:var(--text);background:var(--bg);font-size:14px;height:100dvh;display:flex;overflow:hidden;position:relative;isolation:isolate}.app[data-theme=night]{color-scheme:dark;--bg:#211e19;--panel:#2b261f;--surface:#302a21;--rail:#211e19;--text:#f2e8d5;--muted:#baaa91;--soft:#92836c;--line:#433a2d;--input:#28231c;--accent:#d0ac70;--accent-text:#302515;--accent-faint:#d0ac7020;--active:#493b29;--incoming:#342d23;--outgoing:#58452c;--shadow:0 12px 40px #0002;--toast:#eed9b3;--toast-text:#382b1c}.app:after{content:'';position:absolute;inset:0;z-index:0;opacity:.065;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.rail,.sidebar,.main{position:relative;z-index:1}.sand-canvas{position:fixed;inset:0;pointer-events:none;z-index:300;contain:strict}.sand-shed{animation:shed .5s ease-out}@keyframes shed{0%{filter:brightness(1)}20%{filter:brightness(1.1);transform:translateY(1px)}55%{transform:translateY(-1px)}100%{filter:brightness(1);transform:none}}
.rail{width:80px;flex-shrink:0;background:var(--rail);border-right:1px solid var(--line);display:flex;align-items:center;flex-direction:column;padding:28px 0 22px}.brand-mark{background:var(--accent);color:var(--accent-text);width:45px;height:45px;border-radius:17px;display:grid;place-items:center;box-shadow:0 5px 15px #7e57292b}.rail-items{display:flex;flex-direction:column;gap:15px;margin-top:50px}.rail-items>button,.rail-bottom>button{color:var(--muted);width:46px;height:46px;border-radius:14px;display:grid;place-items:center;position:relative}.rail-items>button:hover,.rail-bottom>button:hover{background:var(--accent-faint)}.rail-items>button.selected{background:var(--active);color:var(--accent)}.rail-dot{position:absolute;width:6px;height:6px;background:var(--accent);border:2px solid var(--rail);border-radius:50%;right:8px;top:8px;box-sizing:content-box}.rail-bottom{margin-top:auto;display:flex;align-items:center;flex-direction:column;gap:13px}.avatar{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:17px;background:#dcd0ba;color:#66502f;font-weight:650;font-size:16px;letter-spacing:-.5px;border:1px solid #7d664617;position:relative}.avatar:after{content:'';position:absolute;inset:0;border-radius:inherit;background:linear-gradient(140deg,#ffffff2e,transparent 75%);pointer-events:none}.avatar.color-1{background:#d6d6b7;color:#5b6240}.avatar.color-2{background:#e5c7b5;color:#78563f}.avatar.color-3{background:#cfdbd1;color:#4c6656}.avatar.color-4{background:#ddccd7;color:#79556f}.avatar.color-5{background:#d5d3e2;color:#605776}.avatar.group{background:#dccfba;color:#7b603d}.avatar.channel{background:#d0d9bd;color:#647240}.avatar.large{width:76px;height:76px;border-radius:26px;font-size:26px}.sidebar{width:345px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:32px 18px 0}.sidebar-head{padding:0 7px 24px}.mobile-brand{display:none}.sidebar-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:650;color:var(--muted)}.sidebar h1{font-size:25px;letter-spacing:-.9px;font-weight:620;line-height:1.1;display:flex;align-items:center;gap:9px;margin-top:8px}.sidebar 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22px;padding:4px;background:var(--surface);border-radius:12px}.filters button{flex:1;padding:9px 7px;color:var(--muted);font-size:11px;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap}.filters button.active{background:var(--panel);color:var(--text);box-shadow:0 2px 7px #6652390e;font-weight:650}.filters i{width:4px;height:4px;background:var(--accent);border-radius:50%}.list-label{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.4px;color:var(--soft);padding:0 8px 13px}.chat-list{flex:1;min-height:0;overflow:auto;margin:0 -6px;padding:0 5px 14px}.chat-row{position:relative;margin-bottom:5px;border-radius:14px}.chat-row:hover{background:var(--surface)}.chat-row.active{background:var(--active)}.chat-item{display:flex;align-items:center;gap:12px;text-align:left;width:100%;padding:15px 11px}.chat-preview{min-width:0;flex:1}.chat-preview>div:first-child{display:flex;align-items:center;gap:8px}.chat-preview 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.chat-row-menu{opacity:1;transform:none}.chat-context-menu{position:absolute;right:6px;top:65px;z-index:15;width:192px;background:var(--panel);box-shadow:var(--shadow);padding:6px;border:1px solid var(--line);border-radius:12px}.chat-context-menu button,.message-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:11px 10px;font-size:12px;border-radius:7px}.chat-context-menu button:hover,.message-menu button:hover{background:var(--active)}.list-empty{padding:48px 15px;display:flex;align-items:center;flex-direction:column;gap:12px;text-align:center}.empty-icon{color:var(--accent);background:var(--accent-faint);display:grid;place-items:center;width:67px;height:67px;border-radius:23px;margin-bottom:8px}.list-empty strong{font-size:15px;letter-spacing:-.3px}.list-empty p{color:var(--muted);font-size:12px;line-height:1.7;max-width:230px}.list-empty .secondary-button{margin-top:7px}.sidebar-foot{border-top:1px solid var(--line);padding:13px 5px 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button:hover{border-color:var(--accent);transform:translateY(-3px)}.feature-icon{width:37px;height:37px;display:grid;place-items:center;background:var(--accent-faint);color:var(--accent);border-radius:12px;margin-bottom:20px}.feature-cards strong{font-size:13px;font-weight:600}.feature-cards button>span:last-of-type{font-size:10px;line-height:1.6;color:var(--muted);margin-top:7px}.feature-cards button>svg{position:absolute;top:23px;right:17px;color:var(--soft)}.welcome-footer{display:flex;justify-content:space-between;color:var(--soft);font-size:8px;letter-spacing:1.4px;gap:16px;align-items:center}.welcome-footer>span:last-child{display:flex;align-items:center;gap:9px;font-size:10px;letter-spacing:0}.conversation-head{height:83px;padding:0 28px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);background:var(--panel);flex-shrink:0}.conversation-title{flex:1;min-width:0;text-align:left}.conversation-title 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var(--line);width:41px;height:41px;background:var(--panel);color:var(--accent);border-radius:15px;box-shadow:var(--shadow);display:grid;place-items:center;z-index:10}.composer-area{padding:16px 24px 11px;background:linear-gradient(0deg,var(--bg) 70%,transparent);position:relative;flex-shrink:0}.composer{display:flex;align-items:flex-end;gap:9px;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:9px 10px;box-shadow:0 4px 16px #65503405}.composer:focus-within{border-color:#ad8d5a}.composer>.icon-button{align-self:flex-end;margin:3px 0}.composer textarea,.composer input{flex:1;box-shadow:none;outline:0;border:0;border-radius:0;background:none;font-size:var(--message-font);line-height:1.5;padding:10px 2px;max-height:150px;resize:none;min-width:0}.composer-submit{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--accent);color:var(--accent-text);flex-shrink:0;align-self:flex-end}.composer-submit:disabled{background:var(--active);color:var(--soft);opacity:1}.composer-hint{display:flex;justify-content:space-between;margin:8px 5px 0;font-size:8px;color:var(--soft);gap:12px}.composer-context{display:flex;align-items:center;gap:11px;padding:12px 14px;margin-bottom:8px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:11px;background:var(--surface)}.context-icon{color:var(--accent)}.composer-context>div{flex:1;min-width:0}.composer-context strong{font-size:11px;color:var(--accent)}.composer-context p{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:4px}.emoji-panel{position:absolute;bottom:100%;left:25px;z-index:35;width:310px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:17px;padding:13px;margin-bottom:3px}.emoji-panel header{display:flex;align-items:center;justify-content:space-between;margin:0 3px 11px}.emoji-panel strong{font-size:11px;color:var(--muted)}.emoji-panel>div{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}.emoji-panel>div button{font-size:23px;display:grid;place-items:center;height:36px;border-radius:8px}.emoji-panel>div button:hover{background:var(--active);transform:scale(1.1)}.readonly{display:flex;align-items:center;justify-content:center;gap:9px;text-align:center;padding:24px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);background:var(--surface)}.thread{width:350px;display:flex;flex-direction:column;min-height:0;background:var(--panel);border-left:1px solid var(--line);flex-shrink:0}.thread>header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);flex-shrink:0}.thread header strong{font-size:16px;font-weight:600;letter-spacing:-.4px}.thread header small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.original-post{border-left:3px solid var(--accent);border-radius:5px;background:var(--surface);padding:12px 14px;margin:20px 18px 10px;max-height:145px;overflow:auto;flex-shrink:0}.original-post>span{color:var(--accent);font-size:8px;letter-spacing:1.3px;font-weight:650}.original-post p{color:var(--muted);font-size:12px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:7px}.thread-messages{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:12px;padding:14px 17px 25px;overscroll-behavior:contain}.thread .message{max-width:95%;padding:11px 13px}.thread .message-body{font-size:13px}.thread .composer{margin:12px 14px 16px;flex-shrink:0}.thread .composer input{font-size:12px}.thread-empty{display:flex;align-items:center;flex-direction:column;gap:13px;color:var(--muted);text-align:center;margin:55px 0}.thread-empty h3{font-size:17px;color:var(--text);font-weight:500}.thread-empty p{font-size:11px}.modal-backdrop{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:#30251ab0;backdrop-filter:blur(10px);animation:fade .18s ease}.modal{background:var(--panel);border:1px solid var(--line);box-shadow:0 25px 100px #1b150f40;width:440px;max-width:100%;max-height:90dvh;overflow:auto;border-radius:23px;padding:34px;position:relative;animation:rise .22s ease}.modal.wide{width:570px}.modal-close{position:absolute;right:14px;top:14px}.modal-symbol{width:52px;height:52px;display:grid;place-items:center;background:var(--accent-faint);color:var(--accent);border-radius:17px;margin-bottom:21px}.modal h2{font-size:25px;letter-spacing:-.9px;font-weight:550;margin:13px 0}.modal>p{margin-bottom:23px}.muted{color:var(--muted);font-size:12px;line-height:1.75}.modal form{margin-top:19px}.modal label{display:flex;flex-direction:column;gap:9px;font-size:12px;font-weight:550;color:var(--muted);margin:17px 0}.modal label input,.modal label textarea{width:100%}.modal label small{font-size:10px;color:var(--soft);line-height:1.65;font-weight:400}.modal textarea{min-height:85px}.modal label.search-box{flex-direction:row;align-items:center;font-weight:400}.modal label.search-box input{padding:13px 0;font-size:13px}.modal .username-input{display:flex;align-items:center;border:1px solid var(--line);background:var(--input);border-radius:12px;overflow:hidden}.username-input:focus-within{border-color:var(--accent)}.username-input span{padding-left:14px;color:var(--accent);font-size:15px}.username-input input{border:0;border-radius:0;background:none;box-shadow:none;padding-left:6px}.full{width:100%;margin-top:14px}.logout{color:var(--muted);display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;margin:25px auto 0}.secondary-button{background:var(--surface);color:var(--accent);border:1px solid var(--line);padding:11px 15px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:12px;font-weight:550}.secondary-button:hover{background:var(--active)}.choice-row{width:100%;display:flex;align-items:center;text-align:left;gap:15px;border-bottom:1px solid var(--line);padding:17px 4px;border-radius:8px}.choice-row:hover{background:var(--surface)}.choice-row>svg:first-child{color:var(--accent)}.choice-row>span:not(.avatar){display:flex;flex:1;min-width:0;flex-direction:column;gap:6px}.choice-row strong{font-size:13px;font-weight:600;overflow-wrap:anywhere}.choice-row small{font-size:11px;color:var(--muted)}.choice-row>svg:last-child{color:var(--soft)}.user-results{min-height:100px;max-height:400px;overflow:auto;margin-top:15px}.center{text-align:center;margin:27px 0}.info-actions{display:flex;gap:8px;margin:20px 0}.invite-label input{font-size:11px;color:var(--muted)}.community-settings{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:15px;margin:22px 0}.community-settings summary{cursor:pointer;color:var(--accent);font-size:12px;font-weight:550}.community-settings form{margin-top:14px}.checkbox{flex-direction:row!important;align-items:center}.checkbox input{width:17px!important;height:17px;accent-color:var(--accent)}.section-label{font-size:9px;letter-spacing:1.3px;color:var(--muted);margin:25px 0 7px}.section-label span{float:right}.member-list{max-height:370px;overflow:auto}.member-row{border-bottom:1px solid var(--line);padding:15px 0}.member-person{display:flex;align-items:center;gap:12px}.member-person>span:not(.avatar){display:flex;flex-direction:column;gap:6px;min-width:0}.member-person strong{font-size:12px;font-weight:600;overflow-wrap:anywhere}.member-person small{font-size:10px;color:var(--muted);line-height:1.5;overflow-wrap:anywhere}.member-controls{display:flex;flex-wrap:wrap;gap:7px;padding-left:58px;margin-top:11px}.member-controls button,.member-controls select{font-size:10px;background:var(--surface);border:1px solid var(--line);padding:7px 9px;border-radius:7px}.danger{color:#b7654d!important}.danger-symbol{color:#b7654d;background:#b7654d15}.danger-button{border:1px solid #a9624c;background:#ae684e;color:#fff8ed;font-size:12px;padding:12px 16px;border-radius:10px}.dialog-buttons{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}.delete-preview{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:15px;font-size:13px;color:var(--muted);line-height:1.7;max-height:140px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.settings-label{font-size:11px;font-weight:600;color:var(--muted);margin:24px 0 12px}.theme-options{display:grid;grid-template-columns:1fr 1fr;gap:11px}.theme-card{padding:7px;border:2px solid transparent;background:var(--surface);border-radius:13px}.theme-card.chosen{border-color:var(--accent)}.theme-preview{display:block;position:relative;height:83px;border-radius:8px;overflow:hidden;background:#ede3d2;border:1px solid #b194661c}.theme-preview>i{position:absolute;width:24px;height:100%;background:#d6c8b1;left:0}.theme-preview>b{position:absolute;left:33px;top:15px;width:62px;height:15px;border-radius:7px;background:#fffaf2}.theme-preview>b:nth-child(3){left:auto;right:10px;top:37px;width:59px;background:#d4b983}.theme-preview>b:nth-child(4){top:60px;width:83px;height:10px}.night-theme .theme-preview{background:#211e19}.night-theme .theme-preview>i{background:#382f22}.night-theme .theme-preview>b{background:#493c29}.night-theme .theme-preview>b:nth-child(3){background:#826438}.theme-card>span:last-child{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);padding:11px 3px 4px}.theme-card>span:last-child>svg:last-child:not(:first-child){margin-left:auto;color:var(--accent)}.setting-row{display:flex;align-items:center;gap:15px;justify-content:space-between;padding:21px 0;border-bottom:1px solid var(--line)}.setting-row>span{display:flex;flex-direction:column;gap:6px}.setting-row strong{font-size:12px;font-weight:600}.setting-row small{font-size:10px;color:var(--muted);line-height:1.6}.switch{width:42px;height:25px;border-radius:20px;border:1px solid var(--line);background:var(--active);padding:3px;flex-shrink:0}.switch>i{display:block;width:17px;height:17px;border-radius:50%;background:var(--panel);box-shadow:0 1px 3px #30251a22;transition:transform .18s}.switch.on{background:var(--accent);border-color:var(--accent)}.switch.on>i{transform:translateX(16px);background:var(--accent-text)}.font-options{display:flex;gap:4px;padding:4px;background:var(--surface);border-radius:11px}.font-options button{flex:1;font-size:11px;color:var(--muted);padding:10px 8px;border-radius:7px}.font-options button.active{background:var(--panel);color:var(--accent);box-shadow:0 2px 5px #30251a0a}.settings-sample{background:var(--outgoing);border-radius:15px 15px 4px 15px;line-height:1.7;padding:16px;margin:17px 0 0;border:1px solid var(--line)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:220;max-width:min(90vw,520px);color:var(--toast-text);background:var(--toast);padding:9px 10px 9px 20px;border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:15px;font-size:12px;line-height:1.65;animation:fade .2s}.toast>.icon-button{color:inherit}.spin{animation:spin 1.3s linear infinite}.skeleton-list>div{display:flex;gap:14px;padding:18px 9px;align-items:center}.skeleton-list i{width:46px;height:46px;background:var(--surface);border-radius:17px;animation:shimmer 1.5s infinite}.skeleton-list span{flex:1;display:flex;flex-direction:column;gap:10px}.skeleton-list b{height:11px;max-width:140px;background:var(--surface);border-radius:5px;animation:shimmer 1.5s infinite}.skeleton-list b:last-child{max-width:195px;height:9px}.compact .chat-item{padding:11px 10px}.compact .chat-item .avatar{width:39px;height:39px;border-radius:14px}.compact .messages{gap:7px}.compact .message{padding:10px 13px}.compact .message-author{margin-bottom:5px}.mobile-nav{display:none}.compact .preview-bottom{margin-top:4px}@keyframes fade{from{opacity:0}to{opacity:1}}@keyframes rise{from{opacity:.5;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{50%{opacity:.45}}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:#aa906c44;border-radius:10px}::-webkit-scrollbar-track{background:transparent}
@media(min-width:1600px){.sidebar{width:370px}.welcome-content{max-width:820px}.sand-art{transform:scale(1.1);margin-bottom:38px}.feature-cards{margin-top:55px}.feature-cards button{padding:23px}.welcome h2{font-size:49px}.thread{width:380px}}@media(max-width:1180px){.sidebar{width:300px;padding-left:14px;padding-right:14px}.rail{width:68px}.welcome{padding:24px}.feature-cards{gap:9px}.feature-cards button{padding:16px 12px}.feature-cards button>svg{right:10px}.feature-cards button>span:last-of-type{font-size:9px}.thread{width:320px}.conversation-layout:has(.thread) .conversation{display:none}.conversation-layout:has(.thread) .thread{width:100%;border-left:0}.conversation-layout:has(.thread) .thread-messages{padding-left:40px;padding-right:40px}.conversation-layout:has(.thread) .thread .message{max-width:80%}.composer-hint .desktop-only{display:none}}@media(max-width:800px){.rail{width:62px}.sidebar{width:285px}.welcome{padding:22px 18px}.welcome h2{font-size:31px;letter-spacing:-1.2px}.welcome-header .quiet-button{font-size:0;gap:0;padding:9px}.welcome-header>span{font-size:8px;letter-spacing:.8px}.feature-cards{grid-template-columns:1fr;margin-top:28px;gap:8px}.feature-cards button{padding:14px 14px 14px 65px;min-height:68px}.feature-icon{position:absolute;left:14px;top:15px;margin:0}.feature-cards button>svg{top:20px;right:13px}.feature-cards button>span:last-of-type{font-size:10px}.feature-cards strong{font-size:12px}.sand-art{transform:scale(.88);margin-bottom:2px;margin-top:-7px}.welcome-footer>span:first-child{font-size:7px;letter-spacing:.6px}.welcome-footer{margin-top:15px}.welcome-content{padding:12px 0 25px}.conversation-head{padding:0 17px;gap:10px}.conversation-head .avatar{width:41px;height:41px;border-radius:14px}}@media(max-width:720px){.rail{display:none}.sidebar{width:100%;border:0;padding:0 17px;background:var(--panel)}.sidebar-head{padding:19px 6px 20px}.mobile-brand{display:flex;align-items:center;gap:9px;font-size:19px;color:var(--accent);padding-bottom:25px;letter-spacing:-.8px}.mobile-brand strong{font-weight:600}.sidebar .eyebrow{display:none}.sidebar h1{font-size:28px;margin:0}.sidebar-title{align-items:center}.sidebar-head .new-chat-button{width:42px;height:42px}.filters{margin:16px 0 20px}.filters button{font-size:12px;padding:10px 7px}.search-box input{font-size:13px;padding:14px 0}.search-box kbd{display:none}.list-label{padding-bottom:12px}.chat-item{padding:16px 9px;gap:13px}.chat-item .avatar{width:51px;height:51px;border-radius:18px;font-size:18px}.chat-preview strong{font-size:14px}.chat-preview time{font-size:10px}.preview-bottom p{font-size:13px}.preview-bottom{margin-top:8px}.chat-row-menu{opacity:1;bottom:4px;background:transparent;transform:none;width:25px;height:25px;right:8px}.chat-item{padding-right:17px}.sidebar-foot{padding:10px 6px 11px}.sidebar-foot .self-card{display:none}.connection{margin:0;font-size:9px}.mobile-nav{display:flex;justify-content:space-around;background:var(--panel);padding:11px 0 max(12px,env(safe-area-inset-bottom));border-top:1px solid var(--line);margin:0 -17px}.mobile-nav button{display:flex;align-items:center;flex-direction:column;gap:5px;color:var(--muted);min-width:55px;padding:3px 10px;border-radius:12px;font-size:9px}.mobile-nav button.active{color:var(--accent);background:var(--accent-faint)}.main{display:none}.app.chat-open .sidebar{display:none}.app.chat-open .main{display:flex;width:100%}.mobile-back{display:grid;width:31px}.conversation-head{height:74px;padding:0 12px;gap:8px}.conversation-title strong{font-size:14px;letter-spacing:-.2px}.conversation-title span{font-size:10px}.conversation-head .avatar{width:39px;height:39px;border-radius:14px}.header-actions{gap:1px}.header-actions .icon-button{width:32px}.messages{padding:17px 12px 25px;gap:9px;scrollbar-gutter:auto}.message{max-width:88%;padding:12px 13px;min-width:140px;border-radius:16px 16px 16px 4px}.message.mine{border-radius:16px 16px 4px 16px}.message.post{padding:19px 16px;border-radius:17px}.message-author{font-size:10px}.message-author span{font-size:9px}.composer-area{padding:10px 10px max(9px,env(safe-area-inset-bottom))}.composer{padding:7px;gap:5px;border-radius:15px}.composer textarea{padding:9px 2px;font-size:max(16px,var(--message-font))}.composer-hint{display:none}.composer-submit{width:40px;height:40px;border-radius:11px}.composer>.icon-button{width:31px;height:34px}.message-search{padding:9px 16px;gap:7px}.message-search input{font-size:12px}.message-search>span{font-size:9px}.connection-banner{padding:10px 16px;font-size:10px}.jump-bottom{bottom:90px;right:15px}.emoji-panel{width:min(320px,calc(100vw - 30px));left:10px;border-radius:15px}.emoji-panel>div button{height:39px}.reaction-picker{right:-3px;padding:5px;gap:0}.reaction-picker button{padding:7px;font-size:20px}.thread>header{height:67px;padding:14px 19px}.conversation-layout:has(.thread) .thread-messages{padding:17px 13px 25px}.conversation-layout:has(.thread) .thread .message{max-width:89%}.thread .composer{margin:10px 10px max(10px,env(safe-area-inset-bottom))}.thread .composer input{font-size:16px}.modal-backdrop{padding:12px;align-items:center}.modal{padding:29px 23px;border-radius:22px;max-height:92dvh}.modal h2{font-size:25px}.modal input,.modal textarea,.modal select{font-size:16px}.modal .search-box input{font-size:16px}.modal .invite-label input{font-size:12px}.modal .member-controls select{font-size:12px}.modal .search-box{padding:0 10px}.modal.wide{width:100%}.member-controls{padding-left:0}.member-controls button{font-size:11px}.member-person .avatar{width:40px;height:40px;border-radius:14px}.member-person strong{font-size:12px}.toast{bottom:18px;width:max-content;max-width:calc(100vw - 26px);padding-left:15px;font-size:11px}.list-empty{padding-top:55px}.compact .chat-item{padding:12px 9px}.compact .chat-item .avatar{width:44px;height:44px}.compact .chat-preview strong{font-size:13px}.settings-sample{line-height:1.65}.theme-card>span:last-child{font-size:10px}.readonly{padding:19px 12px;font-size:11px}.user-results{max-height:330px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.sand-canvas{display:none}.feature-cards button:hover,.new-chat-button:hover,.primary-button:hover{transform:none}}
.comment-edit-context{display:flex;align-items:center;gap:7px;padding:8px 16px 0;color:var(--accent);font-size:10px}.comment-edit-context span{flex:1}.primary-button,.new-chat-button,.composer-submit{background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.16' filter='url(%23g)'/%3E%3C/svg%3E");background-blend-mode:soft-light;box-shadow:inset 0 1px 0 #ffffff1a,0 4px 12px #70502915}
.mobile-brand>button{margin-left:auto;display:grid;place-items:center;padding:0}.mobile-brand>button .avatar{width:34px;height:34px;font-size:12px;border-radius:12px}
@keyframes shed{0%{opacity:1;clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}25%{opacity:.72;clip-path:polygon(0 0,100% 0,100% 88%,88% 96%,77% 83%,62% 92%,51% 82%,39% 95%,25% 86%,12% 96%,0 89%);transform:translateY(1px)}55%{opacity:.88;clip-path:polygon(0 0,100% 0,100% 98%,80% 93%,65% 99%,40% 94%,20% 98%,0 94%)}100%{opacity:1;clip-path:polygon(0 0,100% 0,100% 100%,0 100%);transform:none}}
.auth-tabs{margin-top:20px}.auth-note{font-size:11px;line-height:1.7;background:var(--active);color:var(--muted);padding:13px 15px;border-radius:10px;margin-top:16px}.profile-actions{display:flex;flex-direction:column;gap:10px;margin-top:24px}.profile-actions .logout{margin-top:12px}.invitation-list{margin-top:15px}.invitation-list>div{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:15px 0}.invitation-list>div>span{display:flex;flex-direction:column;gap:6px}.invitation-list strong{font-size:12px}.invitation-list small{font-size:10px;color:var(--muted)}.invitation-list button{font-size:11px}

.reaction-dialog-backdrop{z-index:150;padding:16px;box-sizing:border-box}.reaction-dialog{width:360px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);box-sizing:border-box;overflow:auto;padding:24px}.reaction-dialog h2{font-size:23px;padding-right:20px}.reaction-dialog-options{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin-top:24px}.reaction-dialog-options button{font-size:26px;min-width:0;min-height:44px;padding:6px;border-radius:14px;background:var(--surface-2,#eee4d2)}.reaction-dialog-options button:hover{transform:translateY(-2px)}.message-body[role=button]{cursor:pointer}.sand-canvas{position:fixed;inset:0;z-index:300;pointer-events:none}.app button{transition:background-color 220ms,color 220ms,border-color 220ms,box-shadow 220ms,transform 240ms cubic-bezier(.22,1,.36,1)}.app button:active{transform:scale(.975)}.modal-backdrop{animation:softFade 200ms ease both}.modal{animation:softRise 340ms cubic-bezier(.22,1,.36,1) both}.thread{animation:softRise 320ms cubic-bezier(.22,1,.36,1) both}.message-menu,.emoji-panel,.chat-context-menu{animation:softRise 240ms ease both}.sand-shed{animation:none!important}.switch i{transition:transform 300ms cubic-bezier(.22,1,.36,1)}@keyframes softFade{from{opacity:0}to{opacity:1}}@keyframes softRise{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:360px){.reaction-dialog-options{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){.app *{animation:none!important;transition:none!important}}

/* Personal palette and softer surfaces */
.app,.app[data-theme=night]{--accent-faint:color-mix(in srgb,var(--accent) 11%,transparent);--active:color-mix(in srgb,var(--accent) 15%,var(--panel));--outgoing:color-mix(in srgb,var(--accent) 21%,var(--panel));--wallpaper-base:color-mix(in srgb,var(--accent) 6%,var(--bg));--pattern-ink:color-mix(in srgb,var(--accent) var(--pattern-strength),transparent);--chat-pattern:none;--chat-size:auto;--shadow:0 16px 48px color-mix(in srgb,var(--text) 7%,transparent)}
.app[data-theme=sand]{--panel:#fffcf7;--surface:#f8f5ef;--rail:#efeae2;--line:#e9e3d9;--incoming:#fffdf9;--text:#28323b;--muted:#81858a;--soft:#9b9c9b;--input:#faf8f3}
.app[data-theme=night]{--bg:#141b24;--panel:#1c2530;--surface:#232e3a;--rail:#171f29;--line:#34404c;--incoming:#27333f;--text:#ebf0f5;--muted:#a4b1bf;--soft:#77899a;--input:#202b36}
.app[data-wallpaper=dunes]{--chat-pattern:radial-gradient(ellipse at 0% 110%,var(--pattern-ink) 0 32%,transparent 32.5%),radial-gradient(ellipse at 100% 105%,color-mix(in srgb,var(--pattern-ink) 50%,transparent) 0 44%,transparent 44.5%),linear-gradient(145deg,transparent,color-mix(in srgb,var(--accent) 5%,transparent));--chat-size:520px 360px,680px 480px,100% 100%}
.app[data-wallpaper=linen]{--chat-pattern:repeating-linear-gradient(0deg,transparent 0 5px,color-mix(in srgb,var(--pattern-ink) 28%,transparent) 5px 6px),repeating-linear-gradient(90deg,transparent 0 5px,color-mix(in srgb,var(--pattern-ink) 28%,transparent) 5px 6px);--chat-size:6px 6px}
.app[data-wallpaper=dots]{--chat-pattern:radial-gradient(var(--pattern-ink) .9px,transparent 1px);--chat-size:22px 22px}
.app[data-wallpaper=photo]{--chat-pattern:linear-gradient(color-mix(in srgb,var(--bg) calc(70% - var(--pattern-strength)),transparent),color-mix(in srgb,var(--bg) calc(70% - var(--pattern-strength)),transparent)),var(--photo-background);--chat-size:cover}
.messages,.appearance-preview{background-color:var(--wallpaper-base);background-image:var(--chat-pattern);background-size:var(--chat-size);background-position:center}
.app .message{border-radius:var(--bubble-radius) var(--bubble-radius) var(--bubble-radius) 6px;border-color:color-mix(in srgb,var(--line) 74%,transparent);box-shadow:0 3px 12px #17212b08;line-height:1.48}
.app .message.mine{border-radius:var(--bubble-radius) var(--bubble-radius) 6px var(--bubble-radius);border-color:color-mix(in srgb,var(--accent) 15%,transparent);background:var(--outgoing)}
.app[data-tails=false] .message,.app[data-tails=false] .message.mine{border-radius:var(--bubble-radius)}
.message-author{font-weight:650}.message-foot{opacity:.8}.app .chat-row{border-radius:18px}.app .chat-row.active{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 13%,transparent)}
.avatar{border-radius:50%;box-shadow:inset 0 0 0 2px #fff2}.avatar.large{border-radius:26px}.rail{background:var(--rail)}.brand-mark,.new-chat-button,.composer-submit{box-shadow:0 6px 16px color-mix(in srgb,var(--accent) 18%,transparent)}
.conversation-head{background:color-mix(in srgb,var(--panel) 90%,transparent);backdrop-filter:blur(18px)}.app .composer{border-radius:22px;box-shadow:0 8px 26px #17212b0a;border-color:color-mix(in srgb,var(--accent) 15%,var(--line));padding:10px 12px}.composer-submit{border-radius:16px}.filters{padding:5px;gap:4px;border-radius:17px}.filters button{border-radius:12px}.primary-button{border-radius:16px;box-shadow:0 5px 14px color-mix(in srgb,var(--accent) 15%,transparent)}
.app button[data-elastic]{touch-action:none;transform-origin:center;position:relative}.app button[data-elastic]:active{transform:none}
/* Live appearance editor */
.app .appearance-modal{width:min(530px,calc(100vw - 28px));padding:28px;border-radius:28px;max-height:calc(100dvh - 36px);overflow:auto;overscroll-behavior:contain}
.appearance-heading{display:flex;align-items:center;gap:14px;margin-bottom:12px}.appearance-heading .modal-symbol{margin:0;width:50px;height:50px;border-radius:18px}.appearance-heading h2{margin:4px 0 0;letter-spacing:-.7px}.appearance-heading .eyebrow{font-size:10px}.appearance-preview{padding:20px;min-height:170px;border-radius:22px;border:1px solid var(--line);display:flex;flex-direction:column;gap:12px;margin:22px 0}
.preview-day{align-self:center;color:var(--muted);background:color-mix(in srgb,var(--panel) 82%,transparent);font-size:11px;padding:4px 10px;border-radius:99px}.preview-bubble{max-width:86%;background:var(--incoming);padding:12px 15px;border-radius:var(--bubble-radius) var(--bubble-radius) var(--bubble-radius) 5px;box-shadow:0 2px 8px #0000000a;font-size:var(--message-font);align-self:flex-start}.preview-bubble.outgoing{background:var(--outgoing);align-self:flex-end;border-radius:var(--bubble-radius) var(--bubble-radius) 5px var(--bubble-radius)}.app[data-tails=false] .preview-bubble{border-radius:var(--bubble-radius)}.preview-bubble small{display:flex;justify-content:flex-end;gap:4px;font-size:10px;color:var(--muted);margin-top:4px}
.appearance-modal .settings-label{font-size:11px;text-transform:uppercase;letter-spacing:1.3px;margin:25px 0 12px;font-weight:700}.appearance-segments{display:grid;grid-template-columns:1fr 1fr;padding:5px;background:var(--surface);border-radius:16px;gap:5px}.appearance-segments button{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:12px;color:var(--muted)}.appearance-segments button[aria-pressed=true]{background:var(--panel);color:var(--accent);box-shadow:0 2px 8px #0000000a}
.accent-swatches{display:flex;justify-content:space-between;gap:9px}.accent-swatches button,.custom-swatch{flex-shrink:0;width:42px;height:42px;border-radius:50%;display:grid;place-items:center}.accent-swatches button{background:var(--swatch);color:white;box-shadow:inset 0 0 0 4px var(--panel);border:2px solid transparent}.accent-swatches button[aria-pressed=true]{border-color:var(--swatch)}.custom-swatch{position:relative;border:1px dashed var(--muted);overflow:hidden;color:var(--muted);margin:0!important;padding:0!important}.custom-swatch input{position:absolute;inset:0;opacity:0;width:100%;height:100%;padding:0;cursor:pointer}
.wallpaper-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.wallpaper-card{padding:0;min-width:0;color:var(--muted);font-size:11px;display:flex;align-items:center;flex-direction:column;gap:7px}.wallpaper-thumbnail{width:100%;height:66px;border-radius:14px;border:2px solid transparent;background:var(--surface);display:grid;place-items:center;color:var(--accent)}.wallpaper-card[aria-pressed=true]{color:var(--accent)}.wallpaper-card[aria-pressed=true] .wallpaper-thumbnail{border-color:var(--accent)}.wallpaper-card.dunes .wallpaper-thumbnail{background:radial-gradient(ellipse at 10% 100%,#b9936640 0 50%,transparent 51%),radial-gradient(ellipse at 100% 100%,#dec7a9 0 45%,#f7efe0 46%)}.wallpaper-card.linen .wallpaper-thumbnail{background:repeating-linear-gradient(90deg,#decfb73a 0 1px,transparent 1px 5px),repeating-linear-gradient(0deg,#decfb73a 0 1px,#f7efe0 1px 5px)}.wallpaper-card.dots .wallpaper-thumbnail{background:radial-gradient(#c4ad8890 1px,#f7efe0 1px);background-size:10px 10px}
.wallpaper-upload{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px!important;background:var(--accent-faint);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 18%,transparent);border-radius:14px;cursor:pointer;margin-top:17px!important}.wallpaper-upload input{display:none}.remove-wallpaper{font-size:12px;margin:8px auto;display:block}
.appearance-range{display:grid;grid-template-columns:1fr auto;font-size:13px;color:var(--muted);row-gap:13px;margin:20px 0!important}.appearance-range output{font-variant-numeric:tabular-nums;color:var(--text);font-size:12px;background:var(--surface);padding:3px 7px;border-radius:7px}.appearance-range input{grid-column:1/-1;accent-color:var(--accent);padding:0;border:0;box-shadow:none;min-height:24px;width:100%;touch-action:pan-x;background:transparent}
.appearance-settings{margin-top:23px;padding:2px 16px;background:var(--surface);border-radius:19px}.appearance-settings .setting-row{padding:16px 0}.appearance-settings .setting-row:last-child{border-bottom:0}.appearance-settings .setting-row small{font-size:11px}.appearance-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:24px}.appearance-footer .primary-button{min-width:130px;justify-content:center}.appearance-footer .quiet-button{font-size:13px;color:var(--muted)}
@media(max-width:600px){.app .appearance-modal{padding:23px 18px;border-radius:25px}.accent-swatches{gap:4px}.accent-swatches button,.custom-swatch{width:37px;height:37px}.appearance-heading h2{font-size:25px}.appearance-preview{padding:15px}.wallpaper-options{gap:7px}.mobile-nav button.active{border-radius:17px;background:var(--accent-faint);color:var(--accent)}.app .composer{padding:8px}.message-author{font-size:12px}}
@media(prefers-reduced-motion:reduce){.app button[data-elastic]{touch-action:manipulation}}
.appearance-modal .accent-swatches{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.appearance-modal .accent-swatches>button,.appearance-modal .custom-swatch{width:100%;height:auto;aspect-ratio:1;max-width:44px}

/* Directional rubber stretch; scrollable controls retain vertical gestures. */
.app button[data-elastic="scroll"]{touch-action:pan-y}
.elastic-window-grip{height:22px;min-height:22px;display:flex;align-items:center;justify-content:center;touch-action:none;cursor:grab;user-select:none;margin:-8px 28px 8px}
.elastic-window-grip:before{content:"";width:38px;height:4px;border-radius:8px;background:var(--muted,#a79b88);opacity:.38;transition:width 180ms,opacity 180ms}
.elastic-window-grip:active{cursor:grabbing}.elastic-window-grip:active:before{width:48px;opacity:.65}
.thread>.elastic-window-grip{margin:0;flex-shrink:0;height:22px}
.emoji-panel>.elastic-window-grip,.message-menu>.elastic-window-grip,.chat-context-menu>.elastic-window-grip{margin:0;height:18px;min-height:18px}
@media(prefers-reduced-motion:reduce){.elastic-window-grip{display:none}.app button[data-elastic]{touch-action:manipulation}}

/* Gesture navigation, folders and calm, legible actions */
.app{--motion-ease:cubic-bezier(.16,1,.3,1)}
.app button{transition:background-color 240ms,color 240ms,border-color 240ms,box-shadow 280ms,transform 360ms var(--motion-ease);-webkit-tap-highlight-color:transparent}
.app button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.app .icon-button{border-radius:14px;min-width:40px;min-height:40px;color:var(--muted)}
.app .icon-button:hover{background:var(--accent-faint);color:var(--accent)}
.folder-strip{display:flex;align-items:center;gap:7px;min-width:0;margin:15px 0 8px}
.app .folder-tabs{display:flex;flex:1;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;padding:5px;gap:3px;margin:0;touch-action:pan-y;border:1px solid color-mix(in srgb,var(--line) 65%,transparent)}
.folder-tabs::-webkit-scrollbar{display:none}
.app .folder-tabs .folder-tab{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:6px;padding:11px 12px;min-height:42px;white-space:nowrap;font-size:12px;touch-action:pan-y;user-select:none}
.app .folder-tabs .folder-tab.active{background:var(--panel);color:var(--accent);box-shadow:0 3px 10px #17212b0b}
.folder-tab svg{flex-shrink:0}.app .folder-edit-button{flex-shrink:0;width:38px;min-width:38px;height:42px;background:var(--surface)}
.gesture-hint{font-size:10px;color:var(--muted);text-align:center;margin:3px 0 15px;line-height:1.5}
.chat-list{touch-action:pan-y;overscroll-behavior:contain;contain:paint;animation:folderEnter 360ms var(--motion-ease);will-change:auto}
.chat-list[data-direction="-1"]{animation-name:folderEnterReverse}
.chat-item{touch-action:pan-y!important;user-select:none;-webkit-touch-callout:none;width:100%}
.app .chat-item:active{transform:scale(.988);background:var(--accent-faint)}
.chat-avatar-wrap{position:relative;display:inline-flex;flex-shrink:0}
.selection-check{position:absolute;right:-3px;bottom:-2px;display:grid;place-items:center;width:22px;height:22px;box-sizing:border-box;border:2px solid var(--panel);border-radius:50%;background:var(--surface);box-shadow:0 0 0 1px var(--line);color:var(--accent-text);animation:selectionPop 240ms var(--motion-ease)}
.selection-check.checked{background:var(--accent);box-shadow:none}
.app .chat-row.is-selected{background:var(--accent-faint);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 22%,transparent)}
.app .chat-item{padding-right:10px}.chat-row-menu{display:none!important}
.selection-toolbar{border:1px solid color-mix(in srgb,var(--accent) 18%,var(--line));border-radius:19px;background:var(--surface);padding:6px 8px 9px;margin:6px 0 14px;animation:softRise 260ms var(--motion-ease)}
.selection-count{display:flex;align-items:center;gap:7px;font-size:12px}.selection-count>.quiet-button{margin-left:auto;font-size:11px;color:var(--accent);padding:8px}
.selection-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
.selection-actions button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:43px;padding:8px 4px;border-radius:12px;background:var(--panel);color:var(--accent);font-size:11px}
.folder-editor-list{display:flex;flex-direction:column;gap:8px;margin:22px 0}
.folder-editor-row{display:flex;align-items:center;gap:5px;background:var(--surface);padding:9px;border-radius:16px;min-width:0}
.folder-editor-row .icon-button{min-width:29px;width:29px;min-height:36px}
.folder-editor-name{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.folder-editor-name strong{font-size:13px}.folder-editor-name input{padding:6px 8px;font-size:13px;min-width:0;width:100%;box-sizing:border-box}
.folder-visible{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border:1px solid var(--line);border-radius:11px;color:var(--muted)}.folder-visible.on{background:var(--accent);color:var(--accent-text);border-color:transparent}
.folder-members-button{font-size:11px;text-align:left;color:var(--accent);padding:4px 0}
.new-folder-form{display:flex;align-items:center;gap:8px;margin:18px 0 24px}.new-folder-form input{min-width:0;flex:1;width:0}.new-folder-form .secondary-button{padding:12px;font-size:12px;gap:5px}
.folder-chat-picker{max-height:45dvh;overflow:auto;overscroll-behavior:contain;margin:20px 0}
.picker-check{display:grid;place-items:center;width:23px;height:23px;border:1px solid var(--line);border-radius:8px;flex-shrink:0}.picker-check.checked{background:var(--accent);color:var(--accent-text);border-color:transparent}
.modal,.thread,.main{touch-action:pan-y}.closing-shell{overflow:hidden!important}
.modal{animation:softRise 420ms var(--motion-ease) both}.modal-backdrop{animation:softFade 240ms ease both}.thread{animation:softRise 380ms var(--motion-ease) both}
@keyframes folderEnter{from{opacity:.65;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes folderEnterReverse{from{opacity:.65;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}
@keyframes selectionPop{from{scale:.65;opacity:0}to{scale:1;opacity:1}}
@media(max-width:720px){.folder-strip{margin-top:15px}.app .folder-tabs .folder-tab{padding:10px 11px;font-size:12px}.folder-tabs .folder-tab svg{width:14px}.gesture-hint{font-size:10px}.app .chat-item{padding:16px 10px}.app .chat-avatar-wrap .avatar{border-radius:50%}.app .mobile-back{min-width:38px}.selection-actions button{min-height:46px}.folder-editor-row{padding:7px;gap:3px}}
@media(prefers-reduced-motion:reduce){.app .chat-list,.app .modal,.app .thread{animation:none}.app button{transition:none}}
.app button.modal-close[data-elastic],.app button.modal-close{position:absolute;top:17px;right:17px;z-index:2}
.app .folder-chat-picker button[data-elastic]{touch-action:pan-y}

.app .conversation-title strong>[data-sand-title]{display:inline-block;flex:0 1 auto;max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:inherit;color:inherit;line-height:inherit;letter-spacing:inherit}

/* Granular assembly handles entrance without a competing slide or bounce. */
.app[data-sand-active=true] .modal,.app[data-sand-active=true] .thread,.app[data-sand-active=true] .message-menu,.app[data-sand-active=true] .emoji-panel{animation:none}
.app button[data-elastic]{transition:background-color 220ms,color 220ms,border-color 220ms,box-shadow 260ms;transform:none}
.app button[data-elastic]:hover,.app button[data-elastic]:active{transform:none}

/* Reserve horizontal touch motion for application navigation, including nested controls. */
.app .main,.app .modal,.app .thread,.app .emoji-panel,.app .message-menu,.app .sidebar{touch-action:pan-y pinch-zoom}
.app :is(.main,.modal,.thread,.emoji-panel,.message-menu,.sidebar) :is(button,a,.message,.message-body){touch-action:pan-y pinch-zoom}
.app .elastic-window-grip{height:30px;min-height:30px;touch-action:none;margin-top:-10px;margin-bottom:4px}
.app .thread>.elastic-window-grip,.app .emoji-panel>.elastic-window-grip,.app .message-menu>.elastic-window-grip{margin:0}
.app input[type=range]{touch-action:pan-x}

.sand-window-flight{position:fixed;z-index:260;overflow:hidden;pointer-events:none!important;transform-origin:center;box-shadow:0 18px 48px #0003,0 2px 8px #0002;will-change:transform,left,top,width,height;contain:layout paint;backface-visibility:hidden}
.sand-window-flight>*{pointer-events:none!important}
@media(prefers-reduced-motion:reduce){.sand-window-flight{display:none}}

/* The same outline expands from a row or control into its destination surface. */
.app .chat-item{border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:18px;margin:3px 0;transition:border-color 180ms,background-color 180ms}
.app .chat-item:hover,.app .chat-item.active{border-color:color-mix(in srgb,var(--accent) 65%,var(--line))}
.sand-window-flight{outline:1px solid color-mix(in srgb,var(--accent) 48%,var(--line));outline-offset:-1px}
.sand-swipe-exit{position:fixed;z-index:260;pointer-events:none!important;overflow:hidden;contain:layout paint;will-change:translate,opacity}

.app .main{outline:1px solid var(--line);outline-offset:-1px;border-radius:18px}

/* A scrollable background is its own touch-action boundary in mobile browsers. */
.app :is(.messages,.thread-messages,.conversation,.conversation-layout,.messages-empty,.thread-empty,.message-entry){touch-action:pan-y pinch-zoom}
/* Charcoal and sand, with quiet surfaces and a warm dune horizon. */
.app[data-theme=night]{--bg:#10110f;--panel:#151613;--surface:#252620;--rail:#12130f;--line:#35362e;--input:#23241f;--incoming:#262722;--text:#eeeee8;--muted:#a0a196;--soft:#797c70;--shadow:0 14px 40px #0003;--wallpaper-base:#11120f;--outgoing:color-mix(in srgb,var(--accent) 78%,#29251d);--active:color-mix(in srgb,var(--accent) 12%,var(--panel))}
.app[data-theme=night][data-wallpaper=dunes]{--chat-pattern:linear-gradient(180deg,#10110fe8 0%,#10110f50 42%,transparent 74%),url('/sand-dunes.svg');--chat-size:100% 100%,cover}
.app[data-theme=night][data-wallpaper=dunes] .sidebar{background:linear-gradient(#151613 0 72%,#15161370),url('/sand-dunes.svg') center bottom/cover}
.app[data-theme=night] .conversation-head{background:#151613f2;border-bottom-color:#ffffff08}
.app[data-theme=night] .message{box-shadow:0 2px 7px #0002;border:1px solid #ffffff04;background:var(--incoming)}
.app[data-theme=night] .message.mine{background:var(--outgoing);color:#201d17;border-color:#d8c5a13b}
.app[data-theme=night] .message.mine :is(.message-author,.message-foot,.message-foot button){color:#3c3529}
.app .avatar,.app .avatar.large,.app .conversation-head .avatar,.app .mobile-brand>button .avatar{border-radius:50%;border:1px solid color-mix(in srgb,var(--accent) 44%,transparent);box-shadow:none}
.app .avatar:after{opacity:.25}
.app .chat-item{padding:13px 12px;border-color:color-mix(in srgb,var(--line) 58%,transparent);background:transparent;border-radius:17px;margin:2px 0}
.app .chat-item:hover,.app .chat-row.active .chat-item{background:var(--active);border-color:color-mix(in srgb,var(--accent) 38%,var(--line))}
.app .chat-item .avatar{width:49px;height:49px;flex-shrink:0}
.app .folder-strip{gap:7px;margin-bottom:12px}.app .folder-tabs{gap:6px;background:transparent;border:0;padding:2px}
.app .folder-tabs .folder-tab{min-height:35px;padding:9px 12px;border-radius:13px;background:var(--surface);font-size:12px;color:var(--muted)}
.app .folder-tabs .folder-tab.active{background:color-mix(in srgb,var(--accent) 17%,var(--surface));color:var(--text);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 23%,transparent)}
.app .sidebar-title .eyebrow,.app .list-label,.app .gesture-hint{display:none}
.app .sidebar-title h1{font-size:25px;font-weight:650;letter-spacing:-.5px}
.app .sidebar-title{margin-bottom:17px}.app .new-chat-button{width:43px;height:43px;border-radius:14px;box-shadow:none;background:var(--surface);color:var(--accent)}
.app .conversation-head{height:70px;gap:11px}.app .conversation-title strong{font-size:16px}.app .conversation-title span{margin-top:4px}
.app .message{padding:12px 15px;box-shadow:none;max-width:78%;line-height:1.45}
.app .messages{padding:19px clamp(15px,4vw,55px) 22px;gap:9px}
.app .message-foot{font-size:10px}.app .date-chip{border:1px solid #ffffff08;background:color-mix(in srgb,var(--panel) 90%,transparent);box-shadow:none}
.app .composer-area{background:transparent;border-top:0;padding:12px 14px max(13px,env(safe-area-inset-bottom))}
.app .composer{border-radius:22px;padding:7px 8px;background:color-mix(in srgb,var(--surface) 95%,transparent);border:1px solid var(--line);box-shadow:0 5px 22px #0002}
.app .composer textarea,.app .composer input{background:transparent;border:0;box-shadow:none}
.app .composer-submit{width:39px;height:39px;border-radius:50%;box-shadow:none}
.app .mobile-nav{background:color-mix(in srgb,var(--panel) 94%,transparent);border-top:1px solid var(--line);backdrop-filter:blur(14px)}
.app .self-card{background:var(--surface);border-radius:19px;padding:14px;border:1px solid #ffffff06}
.app .modal{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 65px #0005}
.app .modal-symbol{border-radius:50%;background:var(--surface);color:var(--accent)}
.app .choice-row,.app .setting-row{border-color:color-mix(in srgb,var(--line) 65%,transparent)}
.app .primary-button{border-radius:16px;box-shadow:none}.app .quiet-button{border-radius:14px}
@media(max-width:760px){.app .sidebar{padding-left:15px;padding-right:15px}.app .mobile-nav{margin-left:-15px;margin-right:-15px}.app .sidebar-head{padding-top:20px}.app .mobile-brand{font-size:15px;margin-bottom:19px}.app .message{max-width:88%}.app .conversation-head{padding:0 12px}.app .modal{padding:25px 20px}.app .message-author{font-size:11px}}
.app .modal.wide>.avatar.large{width:104px;height:104px;margin:14px auto 18px;font-size:33px}
.app .modal.wide>#modal-title,.app .modal.wide>#modal-title+.muted{text-align:center}

/* A single framed, horizontally draggable folder tray. */
.app .folder-tabs{gap:6px;padding:5px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));border-radius:20px;background:color-mix(in srgb,var(--surface) 48%,transparent);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent),0 3px 12px #0000000a;touch-action:pan-y pinch-zoom;scroll-behavior:auto;cursor:grab}
.app .folder-tabs:active{cursor:grabbing}
.app .folder-tabs .folder-tab{touch-action:pan-y pinch-zoom}

/* Quiet local relief and edge grains for folder tabs. */
.app .folder-tabs{padding-top:8px;padding-bottom:8px}
.app .folder-tabs .folder-tab{transform-origin:50% 70%;backface-visibility:hidden;transition:background-color 240ms ease,color 240ms ease,box-shadow 240ms ease}
.app .folder-sand-grain{position:fixed;z-index:1001;pointer-events:none;border-radius:1px;opacity:0;contain:strict}

.app[data-sand-active="true"] .modal:not(.closing-shell),.app[data-sand-active="true"] .thread:not(.closing-shell),.app[data-sand-active="true"] .chat-list{animation:none}

/* Continuous folder pages: touch and tab selection share the same track. */
.app .folder-viewport{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:pan-y pinch-zoom;margin:0 -6px}
.app .folder-pages{display:flex;width:100%;height:100%;will-change:translate;touch-action:pan-y pinch-zoom}
.app .folder-pages>.chat-list{flex:0 0 100%;width:100%;height:100%;box-sizing:border-box;margin:0;padding:0 5px 14px;overflow-y:auto;overflow-x:hidden;animation:none;touch-action:pan-y pinch-zoom}

/* Neutral sand-soft glass: no tint and no brightness adjustment. */
.app .modal-backdrop{background:transparent!important;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);isolation:isolate}
.app .modal-backdrop::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:transparent;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);mask-image:radial-gradient(circle,#000 30%,transparent 72%);mask-size:5px 5px;opacity:.16}

/* Wallpaper arrives independently behind content; controls never move or blur. */
.app .conversation{position:relative;isolation:isolate;background:var(--wallpaper-base)}
.app .chat-wallpaper{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background-color:var(--wallpaper-base);background-image:var(--chat-pattern);background-size:var(--chat-size);background-position:center}
.app .conversation>.messages{background:transparent}
.app .wallpaper-arrival{animation:wallpaperSandArrival 820ms cubic-bezier(.2,.65,.25,1) 440ms both}
.app .wallpaper-dust{position:absolute;inset:-8px;pointer-events:none;background:var(--accent);mask-image:url('/sand-grain-mask.svg');mask-size:180px 180px;opacity:0}
.app .wallpaper-arrival>.wallpaper-dust{animation:wallpaperSandDust 1040ms cubic-bezier(.2,.65,.25,1) 340ms both}
@keyframes wallpaperSandArrival{0%{opacity:0;filter:blur(7px);transform:scale(1.012)}35%{opacity:.55;filter:blur(3px)}100%{opacity:1;filter:blur(0);transform:scale(1)}}
@keyframes wallpaperSandDust{0%{opacity:0;transform:translateY(3px)}30%{opacity:.065}65%{opacity:.025}100%{opacity:0;transform:translateY(-3px)}}
.app .closing-shell .chat-wallpaper{animation:none;opacity:1;filter:none;transform:none}
.app .closing-shell .wallpaper-dust{display:none}
@media(prefers-reduced-motion:reduce){.app .wallpaper-arrival{animation:none}.app .wallpaper-dust{display:none}}

/* Match glyph assembly and final text metrics at the handoff. */
.app{font-kerning:none}

/* Window chrome is a deliberate drag surface; content keeps its native scrolling. */
.app [data-elastic-handle]{touch-action:none;user-select:none;cursor:grab}
.app [data-elastic-handle]:active{cursor:grabbing}
@media(prefers-reduced-motion:reduce){.app [data-elastic-handle]{touch-action:manipulation}}

.elastic-button-dust{position:fixed;inset:0;width:100vw;height:100dvh;pointer-events:none!important;z-index:12000}

/* The sand assembly owns wallpaper appearance while navigation is animated. */
.app[data-sand-active=true] .wallpaper-arrival{animation:none;opacity:1;filter:none;transform:none}
.app[data-sand-active=true] .wallpaper-dust{display:none}
.sand-material-layer{pointer-events:none!important;display:block}

/* Decorative tails and avatar highlights follow their own surface's sand mask. */
.app .sand-material-host::before,.app .sand-material-host::after{mask-image:var(--sand-decoration-mask,linear-gradient(transparent,transparent));-webkit-mask-image:var(--sand-decoration-mask,linear-gradient(transparent,transparent))}
/* Preserve horizontal dismissal from the reaction sheet and its empty backdrop. */
.app .reaction-dialog-backdrop,.app .reaction-dialog,.app .reaction-dialog :is(h2,button){touch-action:pan-y pinch-zoom;user-select:none}
/* Message actions lift out of their bubble; the dim-free backdrop only catches taps. */
.app .message-actions-layer{position:fixed;inset:0;z-index:180;pointer-events:none}
.app .message-actions-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border-radius:0;background:transparent;pointer-events:auto;touch-action:pan-y pinch-zoom}
.app .message-actions-layer>.message-menu{position:fixed;right:auto;width:220px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:auto;pointer-events:auto;padding:7px;border-radius:20px;background:var(--panel);border-color:color-mix(in srgb,var(--accent) 32%,var(--line));box-shadow:0 18px 48px #00000030,inset 0 1px 0 color-mix(in srgb,var(--text) 9%,transparent);animation:messageMenuLift 230ms cubic-bezier(.16,1,.3,1) both;isolation:isolate}
.app .message-actions-layer>.message-menu:before{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 13%,transparent),transparent 70%);animation:messageMenuPaint 250ms cubic-bezier(.16,1,.3,1) both}
.app .message-menu button{min-height:45px;padding:11px 12px;border-radius:13px;font-size:14px}
.app .message-actions-backdrop:active{transform:none}
.app .message-body{-webkit-touch-callout:none}
.app .message{user-select:none;-webkit-touch-callout:none}
.app .chat-item{background:color-mix(in srgb,var(--surface) 82%,var(--panel));border-color:color-mix(in srgb,var(--accent) 32%,var(--line));box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent),0 3px 10px #0000000a}
.app .chat-row.active .chat-item,.app .chat-item:hover{background:color-mix(in srgb,var(--active) 88%,var(--surface));border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}
@keyframes messageMenuLift{from{opacity:0;transform:perspective(700px) translateY(8px) rotateX(-7deg) scale(.86)}to{opacity:1;transform:perspective(700px) translateY(0) rotateX(0) scale(1)}}
@keyframes messageMenuPaint{from{transform:scale(.88);opacity:0}to{transform:scale(1);opacity:1}}
@media(prefers-reduced-motion:reduce){.app .message-actions-layer>.message-menu,.app .message-actions-layer>.message-menu:before{animation:none}}
.app .message-actions-layer>.message-menu[data-sand-popup=true]{animation:none}
.app .sand-popup-flight{animation:none!important;pointer-events:none!important}
.app .reaction-dialog-backdrop{position:fixed;inset:auto;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:12px;box-sizing:border-box}
.app .reaction-dialog{width:360px;max-width:100%;max-height:100%;min-width:0;min-height:0;margin:0;overflow:auto;overscroll-behavior:contain;box-sizing:border-box}
.app .reaction-dialog-options{grid-template-columns:repeat(auto-fit,minmax(min(42px,100%),1fr));width:100%;min-width:0}
.app .reaction-dialog-options button{max-width:100%;overflow:hidden}
@media(max-width:360px){.app .reaction-dialog{padding:18px}.app .reaction-dialog h2{font-size:20px}}
html,body,#root{height:100%;overflow:hidden;overscroll-behavior:none}
.app{height:var(--app-height,100dvh);max-height:100dvh;min-height:0}
.sand-list-underlay{pointer-events:none!important;overflow:hidden;transform:none!important;animation:none!important;will-change:opacity,filter}
/* Broad background paint fades continuously; particles remain above it. */
.app .wallpaper-arrival{animation:none;opacity:1;transform:none;filter:blur(1.1px) brightness(.975)}
.window-blur-plane{position:fixed;inset:0;z-index:140;pointer-events:none!important;background:transparent;display:none;animation:none!important}
.app .modal-backdrop{backdrop-filter:none;-webkit-backdrop-filter:none}
.app .modal-backdrop::before{display:none}
.app>.modal-backdrop{z-index:160}
.app .closing-shell .chat-wallpaper{filter:blur(1.1px) brightness(.975)}
.app>.modal-backdrop{overflow:hidden;box-sizing:border-box;padding:12px}
.app>.modal-backdrop>.modal{max-width:100%;max-height:100%;min-height:0;box-sizing:border-box;overflow:auto;overscroll-behavior:contain}
.sand-popup-outline{box-sizing:border-box;pointer-events:none!important;animation:none!important}

/* Borders stay planar; granular faces have their own perspective. */
.app>.sand-window-flight{box-shadow:none;outline-width:1.5px;transform:none;overflow:hidden;border-radius:18px}
.app .emoji-panel{position:absolute;bottom:calc(100% + 8px);left:8px;right:8px;width:auto;max-width:420px;max-height:min(490px,calc(var(--app-height,100dvh) - 130px));overflow:auto;border:1px solid var(--line);border-radius:22px;background:var(--panel);padding:14px;box-shadow:0 12px 35px #0002;animation:none}
.app .emoji-panel>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.app .emoji-panel>header>div{display:flex;flex-direction:column;gap:3px}
.app .emoji-panel header small{font-size:10px;color:var(--muted)}
.app .emoji-panel .emoji-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:0 9px;background:var(--surface)}
.app .emoji-panel .emoji-search input{width:100%;font-size:12px;padding:9px 0;background:none;border:none;box-shadow:none}
.app .emoji-panel .emoji-categories{display:flex;overflow-x:auto;gap:3px;padding:8px 0;scrollbar-width:none;touch-action:pan-x}
.app .emoji-panel .emoji-categories button{flex:0 0 34px;min-height:32px;padding:5px;font-size:18px;border-radius:10px;background:transparent}
.app .emoji-panel .emoji-categories button[aria-pressed=true]{background:var(--active);box-shadow:inset 0 0 0 1px var(--line)}
.app .emoji-panel>.emoji-catalog{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:3px;padding:0}
.app .emoji-panel .emoji-choice{display:grid;place-items:center;min-width:0;min-height:34px;padding:3px;border-radius:10px;background:transparent;font-size:25px}
.app .emoji-panel .emoji-choice:hover{background:var(--active)}
.app .emoji-panel .sand-emoji{width:29px;height:29px;max-width:100%;display:block}
.app .emoji-panel .emoji-native{line-height:1.15}
.app .emoji-panel>footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:6px;margin-top:8px;color:var(--muted);font-size:11px}
.app .emoji-panel>footer button{display:grid;place-items:center;width:32px;height:30px;background:var(--surface);border-radius:10px;font-size:12px;padding:0}
.app .emoji-panel .emoji-no-results{font-size:12px;padding:18px 4px;color:var(--muted)}
.app .composer-area{position:relative}
.app .info-actions{flex-wrap:wrap}
.app .community-settings>h3{font-size:15px;margin-bottom:16px}
.app .modal:has(.roster-search) .member-list{max-height:42dvh;overflow:auto}
@media(max-width:340px){.app .emoji-panel>.emoji-catalog{grid-template-columns:repeat(6,minmax(0,1fr))}}
.app .message-emoji{display:inline-block;vertical-align:-.22em;width:1.45em;height:1.45em;line-height:1}
.app .message-emoji .sand-emoji{width:100%;height:100%;display:block}
.app .emoji-panel,.app .modal,.app .thread{user-select:none}
.app :is(input,textarea,[contenteditable=true]){user-select:text}
/* Message selection stays within the conversation layout and never veils its history. */
.app .message{position:relative;transition:translate 420ms cubic-bezier(.16,1,.3,1)}
.app .message.message-selected{translate:7px 0}
.app .message.mine.message-selected{translate:-7px 0}
.app .message.message-selected:after{content:'';position:absolute;inset:-1.5px;border:2.5px solid color-mix(in srgb,var(--accent) 85%,var(--text));border-radius:inherit;pointer-events:none;box-shadow:0 0 12px color-mix(in srgb,var(--accent) 14%,transparent);animation:selectionEdge 620ms ease both}
.message-selection-dust{position:absolute;inset:0;pointer-events:none;color:var(--accent);z-index:3}
.message-selection-dust>svg{position:absolute;width:100%;height:100%;visibility:hidden}
.message-selection-dust>i{position:absolute;display:block;background:currentColor;border-radius:1px;box-shadow:0 0 2px currentColor;pointer-events:none}
.app .conversation>.message-actions-layer,.app .thread>.message-actions-layer{position:relative;inset:auto;flex:none;z-index:3;pointer-events:none;margin:4px 16px 8px;opacity:1;transition:opacity 280ms ease}
.app .message-actions-layer[data-scrolling=true]{opacity:0;pointer-events:none}
.app .message-actions-layer>.message-menu.message-selection-menu{display:block;position:relative;inset:auto;width:100%;max-width:none;max-height:min(180px,30dvh);box-sizing:border-box;overflow:auto;padding:8px 12px;border-radius:18px;pointer-events:auto;animation:selectionMenuArrival 320ms cubic-bezier(.16,1,.3,1) both;touch-action:pan-y pinch-zoom}
.app .message-actions-layer[data-scrolling=true]>.message-selection-menu{pointer-events:none}
.app .message-menu.message-selection-menu:before{animation:none}
.message-selection-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;padding-left:6px}
.app .message-selection-heading>.icon-button{width:32px;height:32px;min-height:32px;padding:6px;justify-content:center}
.message-selection-actions{display:flex;gap:4px;flex-wrap:wrap}
.app .message-selection-actions>button{flex:1 1 100px;min-height:38px;font-size:12px;gap:7px;padding:8px;justify-content:center;white-space:nowrap}
@keyframes selectionEdge{0%{opacity:0}30%{opacity:.15}75%{opacity:.8}100%{opacity:1}}
@keyframes selectionMenuArrival{from{transform:translateY(5px)}to{transform:translateY(0)}}
@media(max-width:480px){.app .conversation>.message-actions-layer,.app .thread>.message-actions-layer{margin:3px 10px 6px}.app .message-selection-actions>button{flex-basis:44%;min-height:36px}}
@media(prefers-reduced-motion:reduce){.app .message{transition:none}.app .message.message-selected:after{animation:none}.app .message-menu.message-selection-menu{animation:none}}
/* The open chat retains the same continuous, solid frame as its flight. */
.app.chat-open>.main{outline:1.5px solid var(--line);outline-offset:-1px}
/* Selection, lifting and reply gestures use the same restrained sand language. */
.app .chat-item{position:relative;transition:translate 360ms cubic-bezier(.16,1,.3,1)}
.app .chat-row.is-selected{background:transparent;box-shadow:none}.app .chat-row.is-selected>.chat-item{translate:5px 0}.app .chat-row.is-selected>.chat-item:after{content:'';position:absolute;inset:-1px;pointer-events:none;border:2.5px solid color-mix(in srgb,var(--accent) 85%,var(--text));border-radius:inherit;box-shadow:0 0 12px color-mix(in srgb,var(--accent) 12%,transparent);animation:selectionEdge 620ms ease both}
.app[data-pinned-dragging=true] .chat-list{touch-action:none}
.pin-drag-ghost{filter:drop-shadow(0 12px 18px #0004);transform:scale(1.025);transform-origin:center;will-change:translate;user-select:none}
.app .message[data-replying=true]{box-shadow:0 0 0 1px var(--accent),0 4px 20px color-mix(in srgb,var(--accent) 20%,transparent)}
.app .message[data-replying=true]:before{content:'↶';position:absolute;right:-40px;top:50%;translate:0 -50%;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;font-size:22px;background:var(--accent-faint);color:var(--accent);pointer-events:none;animation:replyCue 160ms ease both}
.composer-context,.comment-reply-context{animation:replyContext 280ms cubic-bezier(.16,1,.3,1) both}
@keyframes replyCue{from{opacity:0;scale:.8}to{opacity:1;scale:1}}
@keyframes replyContext{from{opacity:0;translate:0 5px}to{opacity:1;translate:0 0}}
/* Translucent theme paint takes on the wallpaper, with a gently graded blur behind the text. */
.app .message{isolation:isolate;background:color-mix(in srgb,var(--incoming) 76%,transparent);backdrop-filter:blur(5px) saturate(.95);-webkit-backdrop-filter:blur(5px) saturate(.95)}
.app .message.mine{background:color-mix(in srgb,var(--outgoing) 84%,transparent)}
.message-glass{position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;overflow:hidden;background:linear-gradient(145deg,color-mix(in srgb,var(--incoming) 38%,transparent),color-mix(in srgb,var(--incoming) 8%,transparent));backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px);mask-image:linear-gradient(#fff,rgba(255,255,255,.25));-webkit-mask-image:linear-gradient(#fff,rgba(255,255,255,.25))}
.mine>.message-glass{background:linear-gradient(145deg,color-mix(in srgb,var(--outgoing) 30%,transparent),transparent)}
/* Short landscape screens keep the history, composer and every dialog inside the app viewport. */
@media(orientation:landscape) and (max-height:600px){
 .app .rail{display:none}.app:not(.chat-open)>.main{display:none}.app:not(.chat-open)>.sidebar{display:flex;width:100%;max-width:none;padding:8px 14px 0;flex:1}.app.chat-open>.sidebar{display:none}.app.chat-open>.main{display:flex;width:100%;min-width:0}
 .app .sidebar-head{padding:4px 4px 8px}.app .mobile-brand{display:flex;margin:0 0 4px;padding:0;min-height:30px}.app .mobile-brand>.avatar,.app .mobile-brand button{width:30px;height:30px}.app .sidebar-title h1{font-size:22px;margin:0}.app .sidebar-head .eyebrow,.app .gesture-hint,.app .composer-hint{display:none}.app .sidebar-title{margin:0 0 6px}.app .search-box input{padding:8px 0}.app .new-chat-button{width:34px;height:34px}.app .folder-tabs{margin:6px 0}.app .folder-tab{min-height:34px;padding:6px 12px}.app .folder-tray{margin:0}.app .list-label{padding-bottom:6px}.app .mobile-nav{display:flex;min-height:44px;height:44px;padding:3px;gap:8px}.app .mobile-nav button{flex:1;min-height:36px;padding:4px;font-size:10px}.app .mobile-nav svg{width:18px;height:18px}
 .app .chat-item{padding:10px 12px}.app .chat-item .avatar{width:38px;height:38px}.app .selection-toolbar{padding:6px;max-height:100px;overflow:auto}.app .selection-count{min-height:30px}.app .selection-actions button{min-height:34px;padding:5px}.app .conversation-head{padding:6px 12px;min-height:52px}.app .conversation-head .avatar{width:36px;height:36px}.app .mobile-back{display:grid}.app .messages{padding:10px 16px 14px;gap:9px}.app .composer-area{padding:5px 12px 7px}.app .composer textarea{max-height:76px}.app .composer{padding:3px 8px}.app .conversation-layout:has(.thread) .conversation{display:none}.app .conversation-layout:has(.thread) .thread{width:100%;border-left:0}.app .thread>header{padding:8px 12px}.app .thread-messages{padding:10px 16px}.app .original-post{max-height:65px;overflow:auto;padding:7px 12px}
 .app .modal-backdrop{padding:8px;align-items:center}.app .modal{max-height:calc(var(--app-height,100dvh) - 16px);width:min(660px,calc(100vw - 24px));padding:20px 24px;overflow:auto}.app .modal h2{font-size:22px;margin-top:0}.app .modal-symbol{width:38px;height:38px;margin-bottom:10px}.app .modal .avatar.large{width:56px;height:56px}.app .modal .form-grid{gap:10px}.app .modal .settings-label{margin-top:12px}.app .theme-preview{height:55px}.app .setting-row{padding:11px 0}.app .reaction-dialog{max-height:calc(var(--app-height,100dvh) - 16px);padding:18px}.app .reaction-dialog-options{margin-top:12px;grid-template-columns:repeat(6,minmax(0,1fr))}.app .emoji-panel{max-height:calc(var(--app-height,100dvh) - 112px);overflow:auto;left:8px;right:8px;width:auto}.app .emoji-catalog{grid-template-columns:repeat(12,minmax(0,1fr))}.app .emoji-choice{min-height:30px}.app .message-actions-layer>.message-selection-menu{max-height:100px;padding:5px 10px}.app .message-selection-actions{flex-wrap:nowrap}.app .message-selection-actions>button{flex:1 1 0;min-height:32px}.app .message-selection-heading{height:24px}
}
@media(prefers-reduced-motion:reduce){.app .chat-item{transition:none}.app .chat-row.is-selected>.chat-item,.app .composer-context,.app .message[data-replying=true]:before{animation:none}}
@media(orientation:landscape) and (max-height:600px){.app .sidebar-foot{display:none}.app .folder-strip{margin:6px 0;padding:3px;min-height:0}.app .folder-edit-button{min-height:34px;width:34px;height:34px}.app .folder-tabs{margin:0}.app .folder-tab{height:34px}.app .folder-viewport{min-height:72px}}
/* Reply drag owns its pose: CSS selection easing must never lag behind the finger. */
.app .message:is([data-reply-dragging=true],[data-reply-returning=true]){transition:none;will-change:translate}
/* Glass occupies the screen edge, while the history scrolls continuously behind it. */
.app.chat-open>.main{position:relative;--chat-head-height:70px;--chat-search-height:0px;--chat-composer-height:106px}
.app.chat-open>.main>.conversation-layout{position:absolute;inset:0}
.app.chat-open>.main>.conversation-head{position:absolute;left:0;right:0;top:0;z-index:12;background:color-mix(in srgb,var(--panel) 48%,transparent);backdrop-filter:blur(18px) saturate(1.06);-webkit-backdrop-filter:blur(18px) saturate(1.06);border-bottom:1px solid var(--line)}
.app.chat-open>.main>.message-search{position:absolute;left:0;right:0;top:var(--chat-head-height);z-index:13;background:color-mix(in srgb,var(--panel) 55%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.app.chat-open .conversation>.messages{position:absolute;inset:0;padding-top:calc(var(--chat-head-height) + var(--chat-search-height) + 18px);padding-bottom:calc(var(--chat-composer-height) + 60px);scroll-padding-top:calc(var(--chat-head-height) + var(--chat-search-height) + 12px);scroll-padding-bottom:calc(var(--chat-composer-height) + 48px);overflow-anchor:none;scrollbar-gutter:auto}
.app.chat-open .conversation>.composer-area,.app.chat-open .conversation>.readonly{position:absolute;left:0;right:0;bottom:0;z-index:10;background:color-mix(in srgb,var(--panel) 30%,transparent);backdrop-filter:blur(18px) saturate(1.06);-webkit-backdrop-filter:blur(18px) saturate(1.06)}
.app.chat-open .conversation>.composer-area>.composer{background:color-mix(in srgb,var(--panel) 44%,transparent);box-shadow:0 3px 16px #0000000b}
.app .composer-context{height:40px;min-height:40px;padding:4px 9px;gap:8px;margin:0;border-radius:12px;border-left-width:2px;background:color-mix(in srgb,var(--panel) 50%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);animation:none}
.app .composer-area>.composer-context{position:absolute;left:14px;right:14px;bottom:calc(100% + 3px)}
.app .composer-context>.context-icon{width:20px;height:24px;flex-shrink:0}.app .composer-context>div{min-width:0;flex:1}.app .composer-context strong{font-size:11px;line-height:13px}.app .composer-context p{font-size:11px;line-height:13px;margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app .composer-context>.icon-button{width:28px;height:28px}
.app.chat-open .conversation>.jump-bottom{bottom:calc(var(--chat-composer-height) + 52px);z-index:11}
.app.chat-open .conversation>.message-actions-layer{position:absolute;left:0;right:0;bottom:calc(var(--chat-composer-height) + 48px);z-index:14}
@media(orientation:landscape) and (max-height:600px){.app.chat-open>.main>.conversation-head{height:52px;min-height:52px}.app.chat-open .conversation>.messages{padding-top:calc(var(--chat-head-height) + var(--chat-search-height) + 10px);padding-bottom:calc(var(--chat-composer-height) + 54px)}.app .composer-area>.composer-context{left:12px;right:12px}}
/* Replies in discussions have the same stable overlay instead of shrinking the comment history. */
.app.chat-open .conversation-layout>.thread{position:relative;margin-top:var(--chat-head-height);--thread-composer-height:80px}
.app .thread>.thread-messages{padding-bottom:calc(var(--thread-composer-height) + 60px);overflow-anchor:none}
.app .thread>.thread-composer-area{position:absolute;left:0;right:0;bottom:0;z-index:10;background:color-mix(in srgb,var(--panel) 30%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.app .thread-composer-area>.composer-context{position:absolute;left:14px;right:14px;bottom:calc(100% + 3px)}
.app .thread-composer-area>.composer{background:color-mix(in srgb,var(--panel) 44%,transparent)}
.app .thread>.message-actions-layer{position:absolute;left:0;right:0;bottom:calc(var(--thread-composer-height) + 48px);z-index:14}
/* Native scrolling owns vertical motion only, including the empty gutters around bubbles. */
.app .messages,.app .thread-messages,.app .message-entry{touch-action:pan-y pinch-zoom}
.app .message-entry{user-select:none;-webkit-user-select:none}
.app.chat-open .conversation>.messages{padding-bottom:calc(var(--chat-composer-height) + 60px + var(--chat-action-height,0px))}
.app .thread>.thread-messages{padding-bottom:calc(var(--thread-composer-height) + 60px + var(--thread-action-height,0px))}
/* Consistent soft corners and restrained glass, without competing transform transitions. */
.app{--control-ease:cubic-bezier(.2,.75,.25,1)}
.app.chat-open>.main{border-radius:22px;overflow:hidden}
.app.chat-open>.main>.conversation-head{border-radius:22px 22px 0 0;background:color-mix(in srgb,var(--panel) 40%,transparent)}
.app.chat-open .conversation>.composer-area,.app.chat-open .conversation>.readonly{border-radius:0 0 22px 22px;background:color-mix(in srgb,var(--panel) 24%,transparent)}
.app.chat-open .conversation>.composer-area>.composer,.app .thread-composer-area>.composer{border-radius:24px;background:color-mix(in srgb,var(--panel) 38%,transparent);border-color:color-mix(in srgb,var(--accent) 22%,var(--line))}
.app .chat-row,.app .chat-item{border-radius:23px}
.app .chat-item{background:color-mix(in srgb,var(--surface) 85%,transparent);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 6%,transparent),0 3px 12px #00000009}
.app .folder-tray,.app .folder-tabs,.app .folder-strip{border-radius:21px}
.app .folder-tab,.app .folder-edit-button,.app .search-box{border-radius:16px}
.app :is(.modal,.reaction-dialog,.emoji-panel,.message-menu.message-selection-menu){border-radius:28px;background:color-mix(in srgb,var(--panel) 86%,transparent);backdrop-filter:blur(18px) saturate(1.04);-webkit-backdrop-filter:blur(18px) saturate(1.04);border-color:color-mix(in srgb,var(--accent) 22%,var(--line));box-shadow:0 18px 48px #00000024,inset 0 1px 0 color-mix(in srgb,var(--text) 7%,transparent)}
.app .composer-context{border-radius:15px;background:color-mix(in srgb,var(--panel) 44%,transparent)}
.app .message{background:color-mix(in srgb,var(--incoming) 70%,transparent);border-radius:var(--bubble-radius) var(--bubble-radius) var(--bubble-radius) 10px}
.app .message.mine{background:color-mix(in srgb,var(--outgoing) 79%,transparent);border-radius:var(--bubble-radius) var(--bubble-radius) 10px var(--bubble-radius)}
.app .message.post,.app[data-tails=false] .message{border-radius:var(--bubble-radius)}
.app :is(.icon-button,.composer-submit,.new-chat-button,.new-chat-button,.primary-button,.secondary-button){border-radius:15px}
.app :is(.icon-button,.composer-submit,.primary-button,.secondary-button,.folder-tab,.search-box,.composer){transition:background-color 180ms var(--control-ease),border-color 220ms var(--control-ease),box-shadow 220ms var(--control-ease),color 180ms var(--control-ease)}
.app :is(.composer-submit,.primary-button,.secondary-button,.folder-tab){background-image:linear-gradient(145deg,color-mix(in srgb,var(--text) 5%,transparent),transparent 70%);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 6%,transparent)}
@media(hover:hover){.app .icon-button:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent)}}
@media(prefers-reduced-motion:reduce){.app :is(.icon-button,.composer-submit,.primary-button,.secondary-button,.folder-tab,.search-box,.composer){transition:none}}
/* Letter-only reply flights keep the same typography outside the live strip. */
.app .reply-text{min-width:0;overflow:hidden}.app .reply-text strong{font-size:11px;line-height:13px;color:var(--accent)}.app .reply-text p{font-size:11px;line-height:13px;margin-top:1px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* Only the input pill is glass; the entire bottom band remains clear. */
.app.chat-open .conversation>.composer-area,.app .thread>.thread-composer-area{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:0;box-shadow:none}
.app.chat-open .conversation>.composer-area>.composer,.app .thread-composer-area>.composer{background:color-mix(in srgb,var(--panel) 32%,transparent);backdrop-filter:blur(18px) saturate(1.04);-webkit-backdrop-filter:blur(18px) saturate(1.04);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent)}

/* No painted band or tint behind typing, including readonly chats and flight copies. */
.app :is(.composer-area,.thread-composer-area,.readonly){background:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:none!important;border-top:0!important}
.app .composer{background:none!important;box-shadow:none}

/* Folder tabs share one tray; its settings button stays separate on the right. */
.app .folder-strip{display:flex;align-items:stretch;gap:8px;padding:0;background:none;border:0;box-shadow:none}
.app .folder-tabs{flex:1;min-width:0;padding:4px;gap:3px;border:1px solid color-mix(in srgb,var(--accent) 20%,var(--line));border-radius:21px;background:color-mix(in srgb,var(--surface) 86%,transparent);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent),0 3px 10px #00000008;overflow-x:auto}
.app .folder-tabs .folder-tab{flex:0 0 auto;min-height:38px;padding:9px 12px;border:1px solid transparent;border-radius:16px;background:none;box-shadow:none}
.app .folder-tabs .folder-tab.active{background:color-mix(in srgb,var(--accent) 14%,var(--panel));border-color:color-mix(in srgb,var(--accent) 24%,var(--line));box-shadow:0 1px 5px #0000000d}
.app .folder-strip>.folder-edit-button{flex:0 0 46px;width:46px;height:auto;min-height:46px;margin:0;border:1px solid var(--line);border-radius:17px;background:color-mix(in srgb,var(--surface) 86%,transparent);box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 5%,transparent)}
@media(orientation:landscape) and (max-height:600px){.app .folder-tabs .folder-tab{min-height:30px;height:30px;padding:5px 10px}.app .folder-strip>.folder-edit-button{flex-basis:38px;width:38px;min-height:38px}}

/* A clearly visible shared folder plate, independent of the right settings control. */
.app .folder-strip{gap:10px}
.app .folder-tabs{background:color-mix(in srgb,var(--accent) 9%,var(--surface))!important;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line))!important;border-radius:22px;padding:5px;box-shadow:inset 0 1px 0 color-mix(in srgb,var(--text) 8%,transparent),0 4px 14px #0000000e}
.app .folder-tabs .folder-tab.active{background:var(--panel);box-shadow:0 2px 6px #00000015}