:root{color-scheme:light;--bg:#f4f5fb;--panel:#fff;--ink:#20243b;--muted:#7a809a;--line:#e9eaf3;--accent:#6855e7;--soft:#eeebff;--mine:#e6e0ff;--theirs:#fff;--chat:#f0f1f8;--danger:#bb3958;--shadow:0 8px 32px #2923570b}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}body.dark{color-scheme:dark;--bg:#121520;--panel:#1a1e2d;--ink:#edf0ff;--muted:#929bb6;--line:#2b3044;--accent:#a596ff;--soft:#302a4d;--mine:#403566;--theirs:#242b3f;--chat:#151a28;--shadow:none}[hidden]{display:none!important}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;background:transparent;color:inherit;border-radius:10px;padding:8px 12px;transition:background .15s}button:hover{background:var(--soft)}button:disabled{opacity:.5;cursor:wait}input,textarea,select{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;color:var(--ink);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent)}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}label{display:block;font-size:13px;font-weight:600;margin:16px 0}label input,label textarea{display:block;width:100%;margin-top:7px}a{color:var(--accent);overflow-wrap:anywhere}.primary{background:var(--accent);color:#fff;padding:12px 22px;font-weight:650}.primary:hover{background:#7968eb}.error{color:var(--danger);font-size:13px}small{color:var(--muted)}.brand-icon{width:72px;height:72px;display:grid;place-items:center;background:linear-gradient(135deg,#8e80fa,#5b42dc);color:#fff;font-size:36px;font-weight:750;border-radius:23px;margin:0 auto 20px;box-shadow:0 14px 30px #6b56e733}.brand-dot{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--accent);color:#fff;margin-right:10px;font-weight:750}.auth{min-height:100dvh;display:grid;place-items:center;padding:24px}.auth-card{width:min(400px,100%);padding:32px;background:var(--panel);border-radius:24px;box-shadow:var(--shadow)}h1{font-size:26px;margin:0}.auth-card>h1,.auth-card>p{text-align:center}.auth-card>p{color:var(--muted)}.auth-card>.primary{width:100%;margin:10px 0 18px}.auth-card>small{display:block;text-align:center;font-size:11px}.switch{display:flex;background:var(--bg);padding:4px;border-radius:12px;margin:25px 0}.switch button{flex:1}.switch .active{background:var(--panel);color:var(--accent);font-weight:600}.shell{display:grid;grid-template-columns:340px minmax(0,1fr);height:100dvh;max-width:1600px;margin:auto;background:var(--panel)}.sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.side-head{display:flex;align-items:center;justify-content:space-between;padding:24px 20px 16px;font-size:20px}.side-head>div{display:flex;align-items:center}.search-wrap{padding:0 16px 14px}.search-wrap input{width:100%;font-size:13px}.tabs{display:flex;padding:0 16px 12px;gap:6px;border-bottom:1px solid var(--line)}.tabs button{font-size:13px}.tabs .active{background:var(--soft);color:var(--accent);font-weight:650}.tabs button:last-child{margin-left:auto;font-size:21px;padding:0 10px}.chat-list{overflow:auto;flex:1;padding:8px}.chat-row{display:flex;gap:12px;width:100%;align-items:center;text-align:left;padding:13px 10px;border-radius:14px;position:relative}.chat-row.selected{background:var(--soft)}.avatar{width:46px;height:46px;flex-shrink:0;border-radius:16px;display:grid;place-items:center;background:var(--soft);color:var(--accent);font-weight:700;font-size:19px}.chat-copy{min-width:0;flex:1}.chat-copy strong,.chat-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-copy strong{font-size:14px}.chat-copy small{font-size:12px;margin-top:4px}.badge{font-size:11px;font-weight:700;background:var(--accent);color:#fff;border-radius:12px;padding:2px 7px}.row-time{font-size:10px;color:var(--muted);align-self:flex-start;margin-top:2px}footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:10px 16px;font-size:11px}.connection{color:var(--muted)}footer button{font-size:12px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation{min-width:0;min-height:0;background:var(--chat)}.welcome{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px}.welcome p{color:var(--muted);font-size:14px}.chat-view{height:100%;display:flex;flex-direction:column;min-height:0}.chat-header{display:flex;align-items:center;gap:12px;padding:14px 24px;background:var(--panel);border-bottom:1px solid var(--line)}.chat-header .avatar{width:42px;height:42px;font-size:17px}.chat-heading{flex:1;text-align:left;padding:0;min-width:0}.chat-heading b{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.chat-heading span{display:block;font-size:11px;color:var(--muted)}.mobile-back{display:none;font-size:28px}.messages{overflow:auto;flex:1;padding:22px clamp(16px,5vw,70px);scroll-behavior:auto}.day{font-size:11px;text-align:center;color:var(--muted);margin:16px 0}.message-row{display:flex;margin-bottom:9px}.message-row.mine{justify-content:flex-end}.bubble{background:var(--theirs);max-width:min(78%,560px);padding:11px 14px 8px;border-radius:16px 16px 16px 4px;box-shadow:var(--shadow);overflow-wrap:anywhere;position:relative}.mine .bubble{background:var(--mine);border-radius:16px 16px 4px 16px}.bubble.deleted{opacity:.6;font-style:italic}.author{font-size:11px;font-weight:650;color:var(--accent);margin-bottom:4px}.body{white-space:pre-wrap;line-height:1.5;font-size:14px}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:8px;font-size:9px;color:var(--muted);margin-top:5px}.message-meta button{font-size:13px;padding:0 4px}.quote{font-size:11px;background:#00000007;border-left:3px solid var(--accent);padding:5px 8px;border-radius:5px;display:block;width:100%;text-align:left;margin-bottom:7px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--accent)}.media-image{display:block;max-width:100%;max-height:340px;border-radius:10px;margin-bottom:8px;cursor:pointer}.bubble video{max-width:100%;max-height:300px;border-radius:10px}.bubble audio{max-width:100%;width:270px}.file-link{display:block;padding:12px 0;font-size:13px}.sticker{font-size:80px;line-height:1.4;user-select:none}.reactions{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}.reactions button{font-size:11px;background:#ffffff30;padding:3px 7px}.reactions button.own{outline:1px solid var(--accent)}.composer-area{padding:10px 24px 12px;background:var(--panel);border-top:1px solid var(--line)}.composer{display:flex;align-items:flex-end;gap:6px}.composer textarea{flex:1;min-width:0;resize:none;max-height:140px;background:var(--bg);padding:11px 14px;font-size:14px}.composer>button{font-size:24px;width:42px;height:44px;padding:0;flex-shrink:0}.composer .send{background:var(--accent);color:#fff;border-radius:14px;font-size:21px}.reply-bar,.attachment-bar{display:flex;justify-content:space-between;align-items:center;background:var(--soft);color:var(--accent);border-radius:8px;padding:3px 12px;margin-bottom:8px;font-size:12px}.reply-bar span,.attachment-bar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-area>small{display:block;text-align:right;font-size:10px;margin-top:5px}.readonly-note{text-align:center;padding:20px;background:var(--panel);color:var(--muted);font-size:13px}.history-controls{text-align:center;background:var(--chat)}.history-controls button{font-size:11px;margin-top:4px;color:var(--accent)}.pinned{background:var(--panel);text-align:left;border-radius:0;border-bottom:1px solid var(--line);font-size:12px;color:var(--accent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:8px 24px}.message-search{padding:10px 20px;display:flex;gap:8px;background:var(--panel)}.message-search input{flex:1;min-width:0;font-size:12px}.empty{padding:35px 16px;color:var(--muted);font-size:13px;text-align:center}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--panel);padding:12px 20px;border-radius:14px;font-size:13px;z-index:20;max-width:90vw}dialog{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:20px;width:min(520px,calc(100vw - 24px));max-height:85dvh;padding:22px;box-shadow:var(--shadow)}dialog::backdrop{background:#15162c80;backdrop-filter:blur(3px)}dialog>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}dialog h2{font-size:19px;margin:0}dialog h3{font-size:14px;margin:18px 0 8px}dialog button.action{display:block;width:100%;text-align:left;padding:12px;border-bottom:1px solid var(--line)}.member{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 0;border-bottom:1px solid var(--line)}.member>span{flex:1;min-width:150px;font-size:13px}.member button{font-size:11px}.emoji-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.emoji-grid button{font-size:25px;padding:6px}.sticker-grid button{font-size:45px}.dialog-note{color:var(--muted);font-size:12px}.danger{color:var(--danger)}.new-chat-person{display:flex;align-items:center;gap:12px;width:100%;text-align:left}.new-chat-person>span{flex:1}.find-result{padding:12px;border-bottom:1px solid var(--line);font-size:13px;cursor:pointer}.highlight{animation:highlight 1.5s}@keyframes highlight{0%{outline:3px solid #f5c869}100%{outline:3px solid transparent}}@media(max-width:800px){.shell{grid-template-columns:290px minmax(0,1fr)}.bubble{max-width:88%}.chat-header,.composer-area{padding-left:14px;padding-right:14px}}@media(max-width:600px){.shell{display:block}.sidebar{height:100%}.conversation{display:none;height:100%}.shell.open-chat .sidebar{display:none}.shell.open-chat .conversation{display:block}.mobile-back{display:block}.messages{padding:10px 12px}.chat-header{padding:10px 12px;gap:8px}.chat-header .avatar{width:36px;height:36px}.composer-area{padding:8px 8px max(10px,env(safe-area-inset-bottom))}.composer>button{width:35px}.welcome{display:none}.bubble{max-width:88%}.chat-header>button{padding:5px 8px}}

/* Kusitsa: спокойный интерфейс с привычной навигацией мессенджера. */
:root{--bg:#f7f7f9;--ink:#18191d;--muted:#8a8b93;--line:#eeeef2;--accent:#6755ee;--soft:#efecff;--mine:#e6e0ff;--chat:#f2f1f7;--shadow:0 1px 2px #201c3510}.shell{max-width:none;grid-template-columns:360px minmax(0,1fr)}.side-head{padding:20px 20px 12px}.side-head b{font-size:23px;letter-spacing:-.6px}.brand-dot{border-radius:50%;width:32px;height:32px}.avatar{border-radius:50%;width:50px;height:50px}.chat-header .avatar{width:40px;height:40px}.search-wrap input{border:0;border-radius:14px;background:#f1f1f5}.chat-row{border-radius:0;padding:14px 18px}.chat-row.selected{background:var(--soft)}.chat-copy strong{font-size:15px;font-weight:650}.chat-copy small{font-size:13px}.chat-header{background:var(--panel);border-bottom:1px solid var(--line);padding:12px 20px}.messages{background:var(--chat)}.bubble{box-shadow:none;border-radius:18px 18px 18px 5px;padding:10px 13px 7px}.message.mine .bubble{border-radius:18px 18px 5px 18px}.composer-area{background:var(--panel);border-top:1px solid var(--line)}.composer{border-radius:22px;background:var(--bg)}.composer textarea{background:transparent;border:0}.send{border-radius:50%;width:40px;height:40px;display:grid;place-items:center;padding:0}.bottom-nav{display:flex;justify-content:space-around;border-top:1px solid var(--line);padding:8px 6px max(8px,env(safe-area-inset-bottom));background:var(--panel)}.bottom-nav button{display:flex;flex:1;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);border-radius:14px}.bottom-nav span{font-size:23px;line-height:27px}.bottom-nav button.active{color:var(--accent)}.sidebar footer{padding:6px 16px;font-size:11px}.sidebar footer #profile-button{display:none}body.dark .search-wrap input{background:var(--bg)}@media(max-width:800px){.shell{grid-template-columns:300px minmax(0,1fr)}}@media(max-width:600px){.shell{display:block}.side-head{padding:16px 18px 8px}.chat-header{padding:9px 12px}.avatar{width:48px;height:48px}.messages{padding:16px 10px}.composer-area{padding-bottom:max(8px,env(safe-area-inset-bottom))}.sidebar footer{font-size:10px;padding:3px 16px}.chat-row{padding:13px 16px}}

.call-panel{position:fixed;inset:20px 20px auto auto;z-index:1000;width:min(640px,calc(100vw - 40px));padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 80px #0005}.call-panel header{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.call-media{position:relative;background:#191823;border-radius:16px;overflow:hidden;min-height:80px}.call-media video{width:100%;max-height:55vh;object-fit:contain}.call-media #call-local{position:absolute;right:10px;bottom:10px;width:25%;max-height:100px;border-radius:12px}.call-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.poll-options{display:grid;gap:6px;margin:12px 0}.poll-options button{background:var(--soft);text-align:left}.poll-options .own{outline:2px solid var(--accent)}.record-state{color:var(--danger);font-weight:600}.folder-select{margin:0 16px 8px;padding:8px;font-size:13px}

.chat-item{position:relative;display:flex;align-items:center}.chat-item>.chat-row{flex:1;min-width:0;padding-right:48px}.chat-menu{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:22px;padding:3px 8px;z-index:1}.read-ticks{color:var(--accent);font-weight:700}.sent-ticks{color:var(--muted)}.push-choice{display:flex;align-items:center;gap:10px}.push-choice input{width:auto;margin:0}.call-record{font-weight:600}

.playback-media{display:flex;flex-direction:column;gap:8px;align-items:flex-start;max-width:100%}.playback-media video{max-width:100%;max-height:350px}.playback-media audio{max-width:100%;width:280px}.playback-rate{width:auto;padding:4px 9px;font-size:13px}.round-video{width:240px!important;height:240px!important;object-fit:cover;border-radius:50%}.media-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.media-tabs .active{background:#6855e7;color:white}.shared-item{display:flex;flex-direction:column;gap:10px;padding:14px 0;border-bottom:1px solid #8884}.shared-item a{overflow-wrap:anywhere}.shared-image{width:100%;max-width:380px;max-height:280px;object-fit:contain;border-radius:14px}.search-message{border-bottom:1px solid #8882}

.group-call-banner{padding:9px 14px;background:#6855e71f;display:flex;gap:12px;align-items:center}.group-call-invite{position:fixed;top:12px;left:50%;transform:translateX(-50%);z-index:100;max-width:95vw;display:flex;gap:10px;align-items:center;padding:15px;border-radius:16px;background:var(--panel,#fff);box-shadow:0 8px 35px #0005}.group-call-panel{position:fixed;inset:20px;z-index:90;overflow:auto;background:#151927;color:white;padding:20px;border-radius:22px}.group-call-panel header{display:flex;justify-content:space-between;gap:15px;margin-bottom:15px}.gc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.gc-tile{background:#242a3d;border-radius:16px;overflow:hidden;text-align:center}.gc-tile video{width:100%;height:230px;object-fit:contain;background:#111}.gc-tile p{padding:7px;margin:0}.gc-local-wrap{width:150px;margin-bottom:12px}.gc-local-wrap video{width:150px;height:110px;object-fit:cover;border-radius:12px}.gc-local-wrap small{display:block}.group-call-panel .call-buttons{flex-wrap:wrap;position:sticky;bottom:0;padding:12px;background:#151927}.group-call-panel button{color:inherit;background:#343d58}.group-call-panel .danger{background:#c83650}@media(max-width:640px){.group-call-panel{inset:4px;padding:12px}.gc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gc-tile video{height:160px}.group-call-invite{flex-wrap:wrap}.group-call-banner{flex-wrap:wrap}}

.call-panel,.group-call-panel{inset:0;width:100%;height:100dvh;max-width:none;border:0;border-radius:0;padding:24px;box-shadow:none;background:#111827;color:#fff;z-index:1000;overflow:auto;display:flex;flex-direction:column}.call-panel header,.group-call-panel header{flex:none;align-items:center;text-align:center;justify-content:center;font-size:22px;padding:10px}.call-panel #call-state,.group-call-panel #gc-count{font-size:15px;color:#bdc5d5}.call-media{flex:1;min-height:180px;display:flex;align-items:center;justify-content:center;background:#080d18}.call-media #call-remote{width:100%;height:100%;max-height:calc(100dvh - 190px);object-fit:contain}.call-media #call-local{width:180px;height:130px;max-height:none;object-fit:cover;bottom:18px;right:18px;border:2px solid #ffffff44}.call-panel .call-buttons,.group-call-panel .call-buttons{flex:none;display:flex;justify-content:center;gap:12px;padding:16px 0;background:#111827}.call-panel .call-buttons button,.group-call-panel .call-buttons button{min-height:52px;min-width:120px;border-radius:28px;padding:12px 18px;background:#303b50;color:white}.call-panel .call-buttons .danger,.group-call-panel .call-buttons .danger{background:#d63852}.call-panel .call-buttons button[aria-pressed="false"]{background:#48536b}.group-call-panel .gc-grid{flex:1;align-content:center}.group-call-panel .gc-local-wrap{position:absolute;right:20px;top:24px;z-index:2}.gc-tile video{height:min(34vh,300px)}@media(max-width:640px){.call-panel,.group-call-panel{padding:12px}.call-media #call-local{width:110px;height:90px;right:10px;bottom:10px}.call-panel .call-buttons,.group-call-panel .call-buttons{gap:7px}.call-panel .call-buttons button,.group-call-panel .call-buttons button{min-width:94px;padding:10px;font-size:13px}.group-call-panel .gc-local-wrap{position:static;width:90px}.group-call-panel .gc-local-wrap video{width:90px;height:60px}.gc-tile video{height:150px}}

.call-portrait{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:160px;height:160px;border-radius:50%;background:#6855e7;color:white;display:flex;align-items:center;justify-content:center;font-size:54px;z-index:1}.call-panel .call-buttons button:hover,.group-call-panel .call-buttons button:hover{filter:brightness(1.18);background:#3e4c66}.call-panel .call-buttons .danger:hover,.group-call-panel .call-buttons .danger:hover{background:#e34560}.group-call-panel header{flex-direction:column;padding-right:180px}@media(max-width:640px){.group-call-panel header{padding-right:0;font-size:18px}}