:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#f8f8fa;--surface:#fff;--surface-raised:#fff;--surface-soft:#f4f4f6;--surface-hover:#f7eef1;--line:#e8e8eb;--line-strong:#dedee2;--text:#1c1c1e;--text-soft:#6b6b70;--muted:#9a9aa0;--accent:#df879d;--accent-soft:#f8e7ec;--accent-ink:#fff;--danger:#d95864;--success:#56b98a;--shadow-sm:0 2px 12px #1e191c0d;--shadow-md:0 12px 36px #2d232717;--shadow-lg:0 28px 80px #2d232724;--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px;--space-xs:6px;--space-sm:10px;--space-md:16px;--space-lg:24px;--space-xl:36px;--motion-fast:.15s ease;--motion-base:.22s ease;background:var(--canvas);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif}:root[data-appearance=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--canvas:#151416;--surface:#1d1c1f;--surface-raised:#242327;--surface-soft:#2b292e;--surface-hover:#342b30;--line:#343238;--line-strong:#444148;--text:#f5f3f4;--text-soft:#b9b5ba;--muted:#89858b;--accent:#eba0b2;--accent-soft:#3d2b31;--accent-ink:#27181d;--shadow-sm:0 3px 14px #00000024;--shadow-md:0 14px 40px #0000003d;--shadow-lg:0 28px 80px #00000057}*{box-sizing:border-box}html,body{width:100%;min-height:100%;overflow-x:hidden}body{background:var(--canvas);margin:0}button,input,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button,label{-webkit-tap-highlight-color:transparent}.kicker{margin:0 0 var(--space-sm);color:var(--accent);letter-spacing:.14em;font-size:11px;font-weight:700}.muted-copy{margin:var(--space-sm) 0 0;color:var(--text-soft);line-height:1.65}.loading-shell,.stage-loading,.stage-error{min-height:100vh;color:var(--text-soft);text-align:center;place-content:center;justify-items:center;gap:12px;padding:24px;display:grid}.loading-mark,.stage-loading>span{width:48px;height:48px;color:var(--accent);background:var(--surface);box-shadow:var(--shadow-sm);border-radius:16px;place-items:center;animation:1.4s ease-in-out infinite breathe;display:grid}@keyframes breathe{50%{transform:scale(1.05)}}.auth-shell{background:var(--surface);grid-template-columns:minmax(420px,1fr) minmax(420px,.86fr);min-height:100vh;display:grid;overflow:hidden}.auth-story{background:#f9e9ed;flex-direction:column;justify-content:center;padding:clamp(56px,8vw,124px);display:flex;position:relative;overflow:hidden}:root[data-appearance=dark] .auth-story{background:#2e2327}.auth-story:before,.auth-story:after{content:"";pointer-events:none;border-radius:50%;position:absolute}.auth-story:before{background:#ffffff57;width:430px;height:430px;top:-170px;right:-120px}.auth-story:after{border:1px solid #ffffff80;width:290px;height:290px;bottom:-120px;left:-90px}.brand-lock{color:#b94d68;width:50px;height:50px;box-shadow:var(--shadow-sm);background:#ffffffb8;border-radius:17px;place-items:center;margin-bottom:52px;font-size:21px;display:grid}.auth-story h1{color:#2c2226;letter-spacing:-.055em;max-width:620px;margin:0;font-size:clamp(52px,6vw,90px);font-weight:620;line-height:.98}:root[data-appearance=dark] .auth-story h1{color:#fff7fa}.auth-lead{color:#67565d;max-width:520px;margin:28px 0;font-size:clamp(17px,1.8vw,21px);line-height:1.6}.privacy-note{color:#806d75;align-items:center;gap:10px;font-size:13px;display:flex}.privacy-dot,.online-dot,.offline-dot{border-radius:50%;width:7px;height:7px;display:inline-block}.privacy-dot,.online-dot{background:var(--success)}.offline-dot{background:var(--muted)}.auth-panel{background:var(--surface);flex-direction:column;justify-content:center;padding:clamp(44px,7vw,108px);display:flex}.auth-panel h2{letter-spacing:-.04em;max-width:520px;margin:0;font-size:clamp(30px,3vw,44px);font-weight:640}.auth-form{gap:16px;width:min(100%,470px);margin-top:38px;display:grid}.auth-form label,.field-row{color:var(--text-soft);gap:9px;font-size:13px;font-weight:600;display:grid}.auth-form input,.field-row input{border:1px solid var(--line);width:100%;color:var(--text);background:var(--surface-soft);transition:border-color var(--motion-fast), box-shadow var(--motion-fast);border-radius:14px;padding:15px 16px}.auth-form input:focus,.field-row input:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);outline:0}.auth-form .otp-input{letter-spacing:.38em;text-align:center;font-size:27px;font-weight:650}.primary-button,.secondary-button,.danger-button,.wallpaper-button{min-height:46px;color:var(--accent-ink);background:var(--accent);cursor:pointer;transition:transform var(--motion-fast), box-shadow var(--motion-fast);border:0;border-radius:14px;justify-content:center;align-items:center;padding:0 19px;font-weight:650;display:inline-flex}.primary-button:hover,.secondary-button:hover,.wallpaper-button:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.primary-button:disabled{cursor:wait;opacity:.58}.secondary-button{min-height:40px;color:var(--accent);background:var(--accent-soft);justify-self:start}.text-button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:5px 0;font-size:13px;font-weight:650}.align-left{text-align:left;padding-left:0}.form-error{color:var(--danger);margin:0;font-size:13px}.auth-footnote{max-width:460px;color:var(--muted);margin-top:26px;font-size:12px;line-height:1.6}.auth-install-button{width:max-content;color:var(--accent);background:var(--accent-soft);cursor:pointer;transition:transform var(--motion-fast), background var(--motion-fast);border:0;border-radius:12px;align-items:center;gap:8px;margin-top:12px;padding:10px 12px;font-size:12px;font-weight:650;display:inline-flex}.auth-install-button:hover{background:color-mix(in srgb, var(--accent-soft) 82%, var(--accent));transform:translateY(-1px)}.auth-install-button svg{width:17px;height:17px}.pwa-install-overlay{z-index:200;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:pwa-backdrop-in var(--motion-base);background:#1c1c1e47;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.pwa-install-dialog{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);width:min(100%,470px);box-shadow:var(--shadow-lg);animation:pwa-dialog-in var(--motion-base);padding:24px}.pwa-install-heading{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:13px;display:grid}.pwa-install-heading .kicker{margin-bottom:4px;font-size:9px}.pwa-install-heading h2{letter-spacing:-.025em;margin:0;font-size:21px;font-weight:670}.pwa-install-mark{width:44px;height:44px;color:var(--accent);background:var(--accent-soft);border-radius:14px;place-items:center;display:grid}.pwa-install-close{width:34px;height:34px;color:var(--text-soft);background:var(--surface-soft);cursor:pointer;border:0;border-radius:50%;place-items:center;font-size:22px;line-height:1;display:grid}.pwa-install-copy{color:var(--text-soft);margin:22px 0 15px;font-size:13px;line-height:1.6}.pwa-install-steps{gap:8px;margin:0;padding:0;list-style:none;display:grid}.pwa-install-steps li{min-height:48px;color:var(--text-soft);background:var(--surface-soft);border-radius:13px;align-items:center;gap:9px;padding:10px 12px;font-size:12px;line-height:1.45;display:flex}.pwa-install-steps li>span{width:24px;height:24px;color:var(--accent);background:var(--accent-soft);border-radius:50%;flex:none;place-items:center;font-size:11px;font-weight:700;display:grid}.pwa-install-steps svg{width:17px;height:17px;color:var(--accent);flex:none}.pwa-install-note{color:var(--muted);margin:15px 0 0;font-size:11px;line-height:1.5}.pwa-install-done{width:100%;margin-top:20px}@keyframes pwa-backdrop-in{0%{opacity:0}}@keyframes pwa-dialog-in{0%{opacity:0;transform:translateY(14px)scale(.98)}}.product-shell{background:var(--canvas);grid-template-columns:300px minmax(560px,1fr) auto;height:100vh;min-height:650px;display:grid;overflow:hidden}.sidebar{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;min-width:0;padding:22px 16px 16px;display:flex}.sidebar-brand{align-items:center;gap:12px;padding:3px 8px 24px;display:flex;position:relative}.sidebar-brand>span{width:38px;height:38px;color:var(--accent);background:var(--accent-soft);border-radius:13px;place-items:center;display:grid}.sidebar-brand>div:nth-child(2),.conversation-card>div:nth-child(2){gap:3px;min-width:0;display:grid}.sidebar-brand strong{font-size:15px;font-weight:690}.sidebar-brand small{color:var(--muted);font-size:10px}.sidebar-profile-trigger{width:34px;height:34px;color:var(--text-soft);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;margin-left:auto;display:grid}.sidebar-profile-trigger:hover,.sidebar-profile-trigger[aria-expanded=true]{background:var(--surface-soft)}.sidebar-profile-menu{z-index:60;border:1px solid var(--line);background:var(--surface);width:min(230px,100vw - 32px);box-shadow:var(--shadow-md);border-radius:15px;gap:3px;padding:7px;display:grid;position:absolute;top:48px;right:4px}.sidebar-profile-summary{border-bottom:1px solid var(--line);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;margin-bottom:3px;padding:7px 7px 10px;display:grid}.sidebar-profile-summary .avatar{width:36px;height:36px}.sidebar-profile-summary>div{gap:2px;min-width:0;display:grid}.sidebar-profile-summary strong,.sidebar-profile-summary span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sidebar-profile-summary strong{font-size:12px}.sidebar-profile-summary span{color:var(--muted);font-size:9px}.sidebar-profile-menu>button{color:var(--text-soft);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:9px;padding:9px;font-size:12px;display:flex}.sidebar-profile-menu>button:hover{color:var(--text);background:var(--surface-soft)}.sidebar-profile-menu>button svg{width:17px;height:17px}.sidebar-search{color:var(--muted);background:var(--surface-soft);border:1px solid #0000;border-radius:13px;align-items:center;gap:9px;margin:0 2px 18px;padding:11px 12px;font-size:12px;display:flex}.sidebar-search:focus-within{border-color:var(--line-strong);background:var(--surface)}.sidebar-search input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1}.sidebar-search input::placeholder{color:var(--muted)}.sidebar-search kbd{border:1px solid var(--line);color:var(--muted);background:var(--surface);border-radius:6px;padding:2px 5px;font-size:9px}.sidebar-nav{gap:3px;display:grid}.sidebar-nav button{width:100%;color:var(--text-soft);text-align:left;cursor:pointer;transition:background var(--motion-fast), color var(--motion-fast);background:0 0;border:0;border-radius:11px;align-items:center;gap:11px;padding:10px 11px;font-size:13px;display:flex}.sidebar-nav button>span{width:20px;color:var(--muted);text-align:center}.sidebar-nav button i{color:#a64860;background:#f5d9e0;border-radius:50%;place-items:center;width:20px;height:20px;margin-left:auto;font-size:10px;font-style:normal;display:grid}.sidebar-nav button:hover,.sidebar-nav button.active{color:var(--text);background:var(--accent-soft)}.sidebar-nav button.active>span{color:var(--accent)}.conversation-label{color:var(--muted);letter-spacing:.1em;justify-content:space-between;align-items:center;padding:28px 10px 10px;font-size:10px;font-weight:700;display:flex}.conversation-card{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:15px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;width:100%;padding:11px;display:grid}.conversation-card:hover,.conversation-card.active{background:var(--accent-soft)}.conversation-card strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:650;overflow:hidden}.conversation-card span,.conversation-card time{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.conversation-card time{align-self:start;padding-top:3px}.avatar{color:#784a57;background:#f5dce3;border-radius:50%;flex:none;place-items:center;width:42px;height:42px;font-size:14px;font-weight:650;display:grid;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.sidebar-skeleton,.sidebar-conversation-placeholder{color:var(--muted);margin:0;padding:16px 11px;font-size:11px}.sidebar-conversation-placeholder{border:1px dashed var(--line-strong);text-align:left;cursor:pointer;background:0 0;border-radius:13px;width:100%}.main-stage{background:var(--surface);min-width:0;min-height:0;overflow:hidden}.stage-loading,.stage-error{min-height:100%}.stage-error h2{color:var(--text);margin:0}.stage-error p{max-width:420px;line-height:1.55}.stage-error button,.retry-card{border:1px solid var(--line);color:var(--text-soft);background:var(--surface);box-shadow:var(--shadow-sm);cursor:pointer;border-radius:13px;padding:10px 15px}.chat-panel{--bubble-own:#f5d6de;--bubble-peer:#f3f3f5;--bubble-own-text:#302428;--bubble-peer-text:#252529;--chat-canvas:#fffdfe;--chat-accent:#d96f8a;background-color:var(--chat-canvas);background-position:50%;background-size:cover;grid-template-rows:auto auto minmax(0,1fr) auto auto;height:100%;display:grid}.chat-header{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);align-items:center;gap:12px;min-height:68px;padding:10px 20px;display:flex}.chat-back{width:34px;height:34px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;font-size:28px;display:none}.avatar-partner{width:43px;height:43px}.chat-identity{min-width:0}.chat-identity h2{margin:0 0 3px;font-size:16px;font-weight:650}.chat-identity p{color:var(--text-soft);align-items:center;gap:6px;margin:0;font-size:11px;display:flex}.chat-security{color:var(--muted);align-items:center;gap:6px;margin-left:auto;font-size:10px;display:flex}.chat-security span{color:var(--success);font-size:8px}.icon-button{width:36px;height:36px;color:var(--text-soft);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;font-size:18px;display:grid}.icon-button:hover,.chat-back:hover{background:var(--surface-soft)}.encryption-banner{color:var(--muted);justify-self:center;margin:10px 16px 0;font-size:9px}.encryption-banner span{color:var(--success);margin-right:5px}.message-list{scrollbar-color:var(--line-strong) transparent;padding:20px clamp(18px,5vw,78px) 18px;overflow:hidden auto}.center-note{color:var(--muted);text-align:center;font-size:11px}.empty-chat{text-align:center;place-content:center;justify-items:center;min-height:70%;display:grid}.empty-chat>span{width:48px;height:48px;color:var(--chat-accent);background:var(--bubble-own);border-radius:16px;place-items:center;display:grid}.empty-chat h3{margin:18px 0 7px;font-size:21px;font-weight:620}.empty-chat p{max-width:320px;color:var(--text-soft);margin:0;font-size:12px;line-height:1.6}.date-separator{color:var(--muted);justify-content:center;align-items:center;margin:14px 0 18px;font-size:10px;display:flex}.date-separator:before,.date-separator:after{content:"";background:var(--line);width:42px;height:1px;margin:0 11px}.message-row{animation:message-in var(--motion-base) both;align-items:center;gap:6px;margin:4px 0;padding-right:24%;display:flex;position:relative}.message-row-own{flex-direction:row-reverse;justify-content:flex-start;padding:0 0 0 24%}@keyframes message-in{0%{opacity:0;transform:translateY(4px)}}.typing-indicator-row{animation:message-in var(--motion-base) both;align-items:center;margin:7px 0 3px;padding-right:24%;display:flex}.typing-indicator-bubble{background:var(--bubble-peer);border-radius:7px 18px 18px;justify-content:center;align-items:center;gap:4px;min-width:52px;min-height:34px;display:flex;box-shadow:0 1px 2px #1e191c0a}.typing-indicator-bubble span{background:color-mix(in srgb, var(--bubble-peer-text) 52%, transparent);border-radius:50%;width:6px;height:6px;animation:1.15s ease-in-out infinite typing-dot}.typing-indicator-bubble span:nth-child(2){animation-delay:.14s}.typing-indicator-bubble span:nth-child(3){animation-delay:.28s}@keyframes typing-dot{0%,60%,to{opacity:.38;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.message-bubble{touch-action:pan-y;border-radius:7px 18px 18px;max-width:min(510px,100%);padding:9px 12px 7px;transition:transform .18s ease-out;position:relative;box-shadow:0 1px 2px #1e191c0a}.message-bubble-swiping{transition:none}.message-own{color:var(--bubble-own-text);background:var(--bubble-own);border-radius:18px 7px 18px 18px}.message-peer{color:var(--bubble-peer-text);background:var(--bubble-peer)}.message-text{color:inherit;overflow-wrap:anywhere;white-space:pre-wrap;margin:0;font-size:.9em;line-height:1.48}.message-meta{color:color-mix(in srgb, currentColor 52%, transparent);justify-content:flex-end;align-items:center;gap:5px;margin-top:3px;font-size:9px;display:flex}.message-own .message-meta span{color:color-mix(in srgb, var(--chat-accent) 80%, #5c5360);letter-spacing:-.15em}.message-action{color:var(--muted);opacity:0;cursor:pointer;transition:opacity var(--motion-fast);background:0 0;border:0}.message-row:hover .message-action,.message-action:focus-visible{opacity:1}.message-menu{z-index:8;border:1px solid var(--line);min-width:176px;color:var(--text);background:var(--surface-raised);box-shadow:var(--shadow-md);border-radius:15px;padding:7px;position:absolute;bottom:calc(100% + 8px);left:4px}.message-own .message-menu{left:auto;right:4px}.message-menu>button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;width:100%;padding:8px}.quick-reactions{border-bottom:1px solid var(--line);gap:2px;padding-bottom:5px;display:flex}.quick-reactions button,.emoji-picker button,.sticker-grid button{cursor:pointer;transition:transform var(--motion-fast), background var(--motion-fast);background:0 0;border:0;border-radius:9px;padding:5px}.quick-reactions button:hover,.emoji-picker button:hover,.sticker-grid button:hover{background:var(--surface-soft);transform:scale(1.08)}.reaction-list{display:flex;position:absolute;bottom:-14px;left:8px}.message-own .reaction-list{left:auto;right:8px}.reaction-list button{border:2px solid var(--surface);background:var(--surface-raised);box-shadow:var(--shadow-sm);cursor:pointer;border-radius:999px;padding:2px 6px;font-size:11px}.reply-preview{border:0;border-left:3px solid var(--chat-accent);width:100%;color:inherit;text-align:left;cursor:pointer;background:#ffffff70;border-radius:8px;gap:2px;margin-bottom:7px;padding:6px 9px;font-size:10px;display:grid}.reply-preview span{color:var(--chat-accent);font-weight:650}.undecryptable{max-width:260px;color:var(--text-soft);margin:0;font-size:11px;font-style:italic;line-height:1.45}.encrypted-media-placeholder{min-width:230px;color:inherit;text-align:left;cursor:pointer;background:#ffffff70;border:0;border-radius:13px;grid-template-columns:42px 1fr;gap:2px 10px;padding:10px;display:grid}.encrypted-media-placeholder>span{width:42px;height:42px;color:var(--chat-accent);background:var(--surface);border-radius:11px;grid-row:1/3;place-items:center;font-size:18px;display:grid}.encrypted-media-placeholder strong{text-overflow:ellipsis;white-space:nowrap;align-self:end;font-size:11px;overflow:hidden}.encrypted-media-placeholder small{color:var(--text-soft);font-size:9px}.message-image,.message-video{object-fit:cover;border-radius:13px;width:min(340px,100%);max-height:380px;display:block}.message-media-bubble{min-width:260px;padding:5px 5px 7px;overflow:hidden}.message-image-button{cursor:zoom-in;background:0 0;border:0;border-radius:13px;padding:0;display:block;overflow:hidden}.media-caption{max-width:340px;color:inherit;overflow-wrap:anywhere;white-space:pre-wrap;margin:8px 8px 2px;font-size:.88em;line-height:1.45}.voice-note{align-items:center;gap:10px;width:min(350px,72vw);min-width:245px;padding:7px 7px 1px;display:flex}.voice-note audio{display:none}.voice-play{color:#fff;background:var(--chat-accent);cursor:pointer;width:39px;height:39px;transition:transform var(--motion-fast);border:0;border-radius:50%;flex:none;place-items:center;padding-left:3px;display:grid}.voice-play:active{transform:scale(.94)}.voice-track{flex:1;min-width:0}.voice-waveform{cursor:pointer;background:0 0;border:0;align-items:center;gap:2px;width:100%;height:29px;padding:0;display:flex}.voice-waveform i{background:color-mix(in srgb, currentColor 22%, transparent);border-radius:999px;flex:3px;width:3px}.voice-waveform i.played{background:var(--chat-accent)}.voice-duration{color:color-mix(in srgb, currentColor 56%, transparent);justify-content:space-between;font-size:9px;display:flex}.image-viewer{z-index:100;color:#fff;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#141214f0;grid-template-rows:1fr auto;place-items:center;padding:64px 32px 28px;display:grid;position:fixed;inset:0}.image-viewer>button{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #ffffff38;border-radius:50%;width:40px;height:40px;font-size:24px;position:absolute;top:22px;right:24px}.image-viewer img{object-fit:contain;border-radius:15px;max-width:min(1100px,92vw);max-height:78vh}.image-viewer p{text-align:center;max-width:760px;margin:20px 0 0;line-height:1.5}.sticker-message{text-align:center;min-width:70px;padding:8px;font-size:46px}.chat-error{color:var(--danger);background:#fff0f1;border-radius:12px;margin:0 20px 8px;padding:9px 13px;font-size:11px}.composer-wrap{background:0 0;padding:8px clamp(14px,3vw,42px) 16px;position:relative}.composer{border:1px solid var(--line);background:var(--surface);max-width:900px;box-shadow:var(--shadow-sm);border-radius:22px;align-items:flex-end;gap:4px;margin:auto;padding:7px;display:flex}.composer>button{width:35px;height:35px;color:var(--text-soft);cursor:pointer;transition:background var(--motion-fast), transform var(--motion-fast);background:0 0;border:0;border-radius:50%;flex:none;place-items:center;display:grid}.composer>button:hover{background:var(--surface-soft)}.composer>button:active{transform:scale(.92)}.composer textarea{resize:none;min-height:35px;max-height:100px;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:8px 6px 4px;font-size:13px;line-height:1.45}.composer textarea::placeholder{color:var(--muted)}.composer .composer-send,.voice-recorder .voice-send{color:#fff;background:var(--chat-accent,var(--accent));font-size:18px}.voice-recorder{border:1px solid var(--line);width:min(900px,100%);min-height:52px;color:var(--text);background:var(--surface);box-shadow:var(--shadow-sm);border-radius:22px;align-items:center;gap:12px;margin:auto;padding:6px 7px 6px 15px;display:flex}.voice-recorder>button{width:39px;height:39px;color:var(--text-soft);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;font-size:16px;display:grid}.voice-recorder .voice-delete{color:var(--danger);border-radius:10px;font-size:20px}.recording-dot{background:#f16f7c;border-radius:50%;flex:none;width:10px;height:10px;animation:1.3s ease-in-out infinite recording-pulse}.voice-recorder time{font-variant-numeric:tabular-nums;min-width:40px;font-size:17px}.waveform{flex:1;align-items:center;gap:2px;min-width:0;height:30px;display:flex;overflow:hidden}.waveform i{background:var(--muted);border-radius:999px;flex:3px;width:3px;transition:height 80ms}.waveform:not(.waveform-active) i{opacity:.38}@keyframes recording-pulse{50%{opacity:.36}}.composer-reply{border-left:3px solid var(--chat-accent);background:var(--surface);max-width:860px;box-shadow:var(--shadow-sm);border-radius:11px;justify-content:space-between;align-items:center;margin:0 auto 7px;padding:9px 12px;display:flex}.composer-reply div{gap:2px;min-width:0;display:grid}.composer-reply strong{color:var(--chat-accent);font-size:10px}.composer-reply span{color:var(--text-soft);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.composer-reply button{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:20px}.emoji-picker,.sticker-drawer,.attachment-menu{z-index:10;border:1px solid var(--line);color:var(--text);background:var(--surface-raised);box-shadow:var(--shadow-md);border-radius:17px;padding:11px;position:absolute;bottom:78px}.emoji-picker{flex-wrap:wrap;gap:5px;max-width:430px;display:flex;left:clamp(14px,3vw,42px);right:clamp(58px,7vw,100px)}.attachment-menu{gap:3px;width:min(360px,100vw - 28px);display:grid;left:clamp(52px,5vw,82px)}.attachment-menu>button{color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:12px;grid-template-columns:38px 1fr;gap:2px 10px;padding:9px;display:grid}.attachment-menu>button:hover{background:var(--surface-soft)}.attachment-menu>button>span{width:38px;height:38px;color:var(--accent);background:var(--accent-soft);border-radius:12px;grid-row:1/3;place-items:center;display:grid}.attachment-menu strong{align-self:end;font-size:11px}.attachment-menu small{color:var(--muted);font-size:9px}.emoji-picker button,.sticker-grid button{font-size:20px}.sticker-drawer{left:clamp(14px,3vw,42px);right:clamp(14px,3vw,42px)}.sticker-drawer>div:first-child{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.sticker-drawer>div:first-child button{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:20px}.sticker-grid{flex-wrap:wrap;align-content:start;gap:5px;min-height:70px;padding-top:9px;display:flex}.media-preview-backdrop{z-index:90;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#2c26296b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.media-preview-dialog{width:min(760px,94vw);max-height:92vh;color:var(--text);background:var(--surface-raised);box-shadow:var(--shadow-lg);border-radius:22px;grid-template-rows:auto minmax(0,1fr) auto;display:grid;overflow:hidden}.media-preview-dialog header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 18px;display:flex}.media-preview-dialog header div{gap:3px;display:grid}.media-preview-dialog header strong{font-size:14px}.media-preview-dialog header span{color:var(--muted);font-size:10px}.media-preview-dialog header button{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:25px}.media-preview-stage{background:var(--surface-soft);place-items:center;min-height:260px;padding:20px;display:grid;overflow:hidden}.media-preview-stage img,.media-preview-stage video{object-fit:contain;border-radius:14px;max-width:100%;max-height:min(65vh,640px)}.media-caption-composer{border-top:1px solid var(--line);gap:10px;padding:13px;display:flex}.media-caption-composer input{border:1px solid var(--line);min-width:0;color:var(--text);background:var(--surface-soft);border-radius:14px;outline:0;flex:1;padding:11px 14px}.media-caption-composer input:focus{border-color:var(--accent)}.media-caption-composer button{color:#fff;background:var(--accent);cursor:pointer;border:0;border-radius:50%;width:43px;height:43px;font-size:19px}.conversation-details{background:var(--surface);overflow-y:auto}.details-panel{border-left:1px solid var(--line);width:300px;padding:28px 22px}.conversation-details-overlay{display:none}.details-profile{text-align:center;justify-items:center;padding:8px 0 27px;display:grid}.avatar-large{width:76px;height:76px;font-size:24px}.details-profile h3{margin:15px 0 4px;font-size:17px;font-weight:650}.details-profile p,.endpoint-note{color:var(--muted);margin:0;font-size:10px;line-height:1.55}.detail-secure{color:var(--text-soft);background:var(--surface-soft);border-radius:14px;align-items:center;gap:11px;padding:13px;display:flex}.detail-secure>span,.security-card>header>span{color:var(--success)}.detail-secure div{gap:3px;display:grid}.detail-secure strong{color:var(--text);font-size:11px}.detail-secure small{color:var(--muted);font-size:9px}.detail-section{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.detail-section h4{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin:0 0 18px;font-size:10px;font-weight:700}.detail-theme-heading,.detail-row{color:var(--text-soft);justify-content:space-between;align-items:center;margin:12px 0;font-size:11px;display:flex}.detail-theme-heading strong,.detail-row strong{color:var(--text);font-size:11px}.detail-theme-picker{flex-wrap:wrap;gap:7px;margin-bottom:18px;display:flex}.detail-theme-option{cursor:pointer;background:0 0;border:1px solid #0000;border-radius:50%;place-items:center;width:28px;height:28px;padding:3px;display:grid}.detail-theme-option>span{border-radius:50%;width:100%;height:100%}.detail-theme-option:hover,.detail-theme-option.selected{border-color:var(--accent)}.endpoint-note{margin-top:28px}.content-screen{background:var(--canvas);height:100%;padding:42px clamp(24px,5vw,72px) 70px;overflow-y:auto}.screen-heading{max-width:680px;margin-bottom:30px}.screen-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(30px,4vw,44px);font-weight:640}.screen-heading>p:last-child{color:var(--text-soft);margin:8px 0 0;font-size:13px}.settings-stack{gap:18px;max-width:1040px;display:grid}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.settings-card,.security-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);border-radius:18px;overflow:hidden}.settings-card>header,.security-card>header{border-bottom:1px solid var(--line);padding:18px 20px 15px}.settings-card h3,.security-card h3{margin:0;font-size:15px;font-weight:650}.settings-card header p,.security-card header p{color:var(--muted);margin:5px 0 0;font-size:10px;line-height:1.45}.settings-card>div{padding:18px 20px}.appearance-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.appearance-options button{border:1px solid var(--line);color:var(--text);background:var(--surface);text-align:left;cursor:pointer;border-radius:14px;grid-template-columns:42px 1fr auto;align-items:center;gap:10px;padding:10px;display:grid}.appearance-options button.selected{border-color:var(--accent);background:var(--accent-soft)}.appearance-options button strong{font-size:12px}.appearance-options button i{border:2px solid var(--line-strong);border-radius:50%;width:8px;height:8px}.appearance-options button.selected i{border-color:var(--accent);background:var(--accent)}.appearance-preview{background:#fff;border:1px solid #e7e7e9;border-radius:8px;width:42px;height:29px;box-shadow:inset 0 -8px #f1f1f3}.appearance-dark{background:#1e1d20;border-color:#3a383e;box-shadow:inset 0 -8px #2c2a2f}.appearance-system{background:linear-gradient(90deg,#fff 50%,#1e1d20 50%)}.chat-theme-picker{grid-template-columns:repeat(4,minmax(120px,1fr));gap:11px;display:grid}.chat-theme-card{border:1px solid var(--line);color:var(--text);background:var(--surface);text-align:left;cursor:pointer;transition:transform var(--motion-fast), border-color var(--motion-fast), box-shadow var(--motion-fast);border-radius:15px;gap:5px;padding:8px;display:grid;position:relative}.chat-theme-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.chat-theme-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.theme-card-preview{border-radius:10px;flex-direction:column;justify-content:center;gap:6px;min-height:76px;padding:11px;display:flex}.theme-card-preview i{border-radius:8px;width:55%;height:11px}.theme-card-preview i:nth-child(2){align-self:flex-end;width:65%}.chat-theme-card strong{padding:2px 3px 0;font-size:11px}.chat-theme-card small{color:var(--muted);padding:0 3px 2px;font-size:9px}.custom-theme-editor{border-top:1px solid var(--line);grid-template-columns:minmax(220px,.8fr) minmax(280px,1.2fr);gap:18px;margin-top:18px;padding-top:18px;display:grid}.custom-theme-editor>div:first-child{gap:9px;display:grid}.custom-theme-editor>div:first-child>strong{font-size:13px}.custom-theme-editor>div:first-child>span{color:var(--muted);margin-top:-6px;font-size:10px}.custom-theme-editor label{color:var(--text-soft);justify-content:space-between;align-items:center;font-size:11px;display:flex}.custom-theme-editor input[type=color]{border:1px solid var(--line);background:var(--surface);border-radius:9px;width:42px;height:30px;padding:3px}.custom-chat-preview{border:1px solid var(--line);border-radius:15px;flex-direction:column;justify-content:center;gap:8px;min-height:180px;padding:18px;display:flex}.custom-chat-preview span{border-radius:6px 14px 14px;align-self:flex-start;max-width:70%;padding:8px 11px;font-size:11px}.custom-chat-preview span:nth-child(2){border-radius:14px 6px 14px 14px;align-self:flex-end}.field-row{margin-bottom:14px}.readonly-row,.system-setting{color:var(--text-soft);justify-content:space-between;align-items:center;gap:12px;padding:12px 0;font-size:11px;display:flex}.readonly-row strong{color:var(--text)}.toggle-row{cursor:pointer;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 0;display:grid}.toggle-row+.toggle-row,.system-setting+.system-setting{border-top:1px solid var(--line)}.toggle-row>span,.system-setting>span{gap:4px;display:grid}.toggle-row strong,.system-setting strong{font-size:12px;font-weight:600}.toggle-row small,.system-setting small{color:var(--muted);font-size:9px;line-height:1.4}.toggle-row input{opacity:0;position:absolute}.toggle-row i{background:var(--line-strong);width:40px;height:23px;transition:background var(--motion-fast);border-radius:999px;position:relative}.toggle-row i:after{content:"";width:17px;height:17px;transition:transform var(--motion-fast);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;box-shadow:0 1px 4px #0000002e}.toggle-row input:checked+i{background:var(--accent)}.toggle-row input:checked+i:after{transform:translate(17px)}.range-row{border-top:1px solid var(--line);gap:12px;margin-top:18px;padding-top:18px;display:grid}.range-row span{color:var(--text-soft);justify-content:space-between;font-size:11px;display:flex}.range-row input{width:100%;accent-color:var(--accent)}.wallpaper-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.profile-photo-editor{align-items:center;gap:14px;margin-bottom:18px;display:flex}.avatar-profile-editor{width:68px;height:68px;font-size:20px}.profile-photo-editor>div:last-child{gap:4px;min-width:0;display:grid}.profile-photo-editor strong{font-size:12px}.profile-photo-editor small{color:var(--muted);font-size:9px;line-height:1.45}.profile-photo-actions{align-items:center;gap:11px;margin-top:7px;display:flex}.profile-photo-actions .secondary-button{min-height:34px;padding:0 13px;font-size:10px}.wallpaper-button{min-height:41px;font-size:11px}.setting-info{align-items:flex-start;gap:11px;display:flex}.info-icon{color:var(--accent)}.setting-info div{gap:4px;display:grid}.setting-info strong{font-size:12px}.setting-info p{color:var(--muted);margin:0;font-size:10px;line-height:1.5}.system-setting em{color:var(--muted);background:var(--surface-soft);border-radius:999px;padding:5px 8px;font-size:9px;font-style:normal}.security-setting-summary{align-items:center;gap:11px;margin-bottom:17px;display:flex}.security-setting-summary>span{color:#397d5d;background:#e0f3e9;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.security-setting-summary>div{gap:3px;display:grid}.security-setting-summary strong{font-size:12px}.security-setting-summary small{color:var(--muted);font-size:9px}.save-toast{z-index:20;color:#fff;box-shadow:var(--shadow-md);background:#252126;border-radius:13px;padding:11px 15px;font-size:11px;position:fixed;bottom:24px;right:24px}.security-hero{border:1px solid var(--line);background:var(--surface);max-width:1040px;box-shadow:var(--shadow-sm);border-radius:18px;align-items:center;gap:18px;margin-bottom:18px;padding:22px;display:flex}.security-orbit{color:#397d5d;background:#e0f3e9;border-radius:50%;flex:none;place-items:center;width:48px;height:48px;display:grid}.secure-label{color:var(--success);letter-spacing:.08em;font-size:9px;font-weight:700}.security-hero h3{margin:6px 0;font-size:18px;font-weight:620}.security-hero p{max-width:690px;color:var(--text-soft);margin:0;font-size:11px;line-height:1.6}.security-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:1040px;display:grid}.security-card>header{justify-content:space-between;align-items:center;display:flex}.device-list,.event-list{display:grid}.device-item{border-bottom:1px solid var(--line);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;padding:14px 18px;display:grid}.device-item:last-child{border-bottom:0}.device-icon{width:34px;height:34px;color:var(--accent);background:var(--accent-soft);border-radius:11px;place-items:center;display:grid}.device-item div{gap:4px;display:grid}.device-item strong{font-size:11px}.device-item small{color:var(--muted);font-size:9px}.device-item button,.current-pill{color:var(--accent);background:var(--accent-soft);border:0;border-radius:999px;padding:6px 8px;font-size:9px}.event-card{max-width:1040px;margin-top:18px}.event-list>div{border-bottom:1px solid var(--line);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:13px 18px;display:grid}.event-dot{background:var(--success);border-radius:50%;width:7px;height:7px}.event-list strong{font-size:10px}.event-list time{color:var(--muted);font-size:9px}.danger-button{min-height:42px;color:var(--danger);background:#fff0f1;margin-top:20px}@media (max-width:1220px){.product-shell{grid-template-columns:270px minmax(520px,1fr)}.details-panel{display:none}.conversation-details-overlay{z-index:80;animation:details-backdrop-in var(--motion-base) both;background:#1c1c1e47;justify-content:center;align-items:flex-end;padding:16px 16px 0;display:flex;position:fixed;inset:0}.conversation-details-dialog{border:1px solid var(--line);background:var(--surface);width:min(100%,520px);max-height:min(88dvh,760px);box-shadow:var(--shadow-lg);border-bottom:0;border-radius:26px 26px 0 0;grid-template-rows:auto auto minmax(0,1fr) auto;animation:.24s cubic-bezier(.2,.8,.2,1) both details-sheet-in;display:grid;overflow:hidden}.conversation-details-handle{background:var(--line-strong);border-radius:999px;width:38px;height:4px;margin:9px auto 4px}.conversation-details-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;padding:8px 20px 15px;display:flex}.conversation-details-header>div{gap:3px;display:grid}.conversation-details-header strong{font-size:16px;font-weight:650}.conversation-details-header span{color:var(--muted);font-size:11px}.conversation-details-header button{width:34px;height:34px;color:var(--text-soft);background:var(--surface-soft);cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;font-size:23px;line-height:1;display:grid}.conversation-details-sheet{overscroll-behavior:contain;padding:18px 22px 8px}.conversation-details-sheet .details-profile{text-align:left;grid-template-columns:auto minmax(0,1fr);justify-items:start;column-gap:14px;padding:0 0 20px}.conversation-details-sheet .avatar-large{grid-row:1/3;width:62px;height:62px}.conversation-details-sheet .details-profile h3{align-self:end;margin:0 0 3px;font-size:18px}.conversation-details-sheet .details-profile p{align-self:start}.conversation-details-settings{min-height:48px;margin:10px 20px calc(14px + env(safe-area-inset-bottom));color:var(--accent);background:var(--accent-soft);cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:9px;font-size:13px;font-weight:650;display:flex}@keyframes details-backdrop-in{0%{background:#1c1c1e00}}@keyframes details-sheet-in{0%{opacity:0;transform:translateY(36px)}}.chat-theme-picker{grid-template-columns:repeat(3,minmax(120px,1fr))}}@media (max-width:820px){.auth-shell{min-height:100dvh;display:block}.auth-story{justify-content:flex-end;min-width:0;min-height:230px;padding:34px 24px 30px}.brand-lock{width:40px;height:40px;margin-bottom:28px}.auth-story h1{font-size:42px}.auth-lead{margin:14px 0;font-size:14px}.privacy-note{font-size:10px}.auth-panel{justify-content:flex-start;min-width:0;min-height:calc(100dvh - 230px);padding:34px 24px}.pwa-install-overlay{align-items:end;padding:0}.pwa-install-dialog{width:100%;padding:22px 20px calc(22px + env(safe-area-inset-bottom));border-bottom:0;border-left:0;border-right:0;border-radius:24px 24px 0 0}.product-shell{height:100dvh;min-height:100dvh;display:block}.sidebar{z-index:30;border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 92%, transparent);height:60px;box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:18px;padding:5px;display:block;position:fixed;bottom:9px;left:10px;right:10px}.sidebar-brand,.sidebar-search,.conversation-label,.conversation-card,.sidebar-skeleton,.sidebar-conversation-placeholder{display:none}.sidebar-nav{grid-template-columns:repeat(2,1fr);height:100%;display:grid}.sidebar-nav button{justify-content:center;gap:6px;padding:7px;font-size:10px}.sidebar-nav button i{display:none}.main-stage{height:100%;padding-bottom:72px}.chat-room-open .sidebar{display:none}.chat-room-open .main-stage{padding-bottom:0}.chat-back{display:grid}.mobile-list-open .sidebar{height:100dvh;box-shadow:none;background:var(--surface);border:0;border-radius:0;padding:20px 16px 86px;display:flex;inset:0}.mobile-list-open .sidebar-brand,.mobile-list-open .sidebar-search,.mobile-list-open .conversation-label,.mobile-list-open .conversation-card,.mobile-list-open .sidebar-skeleton,.mobile-list-open .sidebar-conversation-placeholder{display:grid}.mobile-list-open .sidebar-brand,.mobile-list-open .sidebar-search{display:flex}.mobile-list-open .sidebar-nav{z-index:32;border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 94%, transparent);height:60px;box-shadow:var(--shadow-md);border-radius:18px;padding:5px;position:fixed;bottom:9px;left:10px;right:10px}.mobile-list-open .main-stage{visibility:hidden}.chat-header{gap:9px;min-height:62px;padding:9px 12px}.chat-header>.icon-button{margin-left:auto}.avatar-partner{width:39px;height:39px}.chat-security{display:none}.encryption-banner{text-align:center;max-width:calc(100% - 24px);margin-top:8px}.message-list{padding:15px 11px}.message-row{padding-right:11%}.message-row-own{padding:0 0 0 11%}.typing-indicator-row{padding-right:11%}.composer-wrap{padding-bottom:8px;padding-left:10px;padding-right:10px}.composer{border-radius:20px}.voice-recorder{gap:7px;padding-left:9px}.voice-recorder>button{width:35px;height:35px}.waveform i:nth-child(-n+10){display:none}.message-media-bubble{min-width:225px}.voice-note{width:min(325px,78vw);min-width:210px}.media-preview-backdrop{align-items:end;padding:0}.media-preview-dialog{border-radius:22px 22px 0 0;width:100%;max-height:94dvh}.content-screen{padding:30px 16px 100px}.settings-grid,.security-columns,.custom-theme-editor,.appearance-options{grid-template-columns:1fr}.chat-theme-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.security-hero{align-items:flex-start}}@media (max-width:420px){.auth-story{padding:28px 20px 26px}.auth-story h1{font-size:36px}.auth-panel{padding:30px 20px}.auth-panel h2{font-size:29px}.composer>button:nth-child(4){display:none}.message-image,.message-video{width:min(290px,76vw)}.chat-theme-picker{gap:8px}.conversation-details-overlay{padding:10px 8px 0}.conversation-details-sheet{padding-left:16px;padding-right:16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}