@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;--s7:32px;--s8:40px;--s9:48px;--s10:56px;--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:"JetBrains Mono","SF Mono","Cascadia Code",monospace;--fs-2xs:10px;--fs-xs:11px;--fs-sm:12px;--fs-md:13px;--fs-base:14px;--fs-lg:15px;--fs-xl:16px;--fs-2xl:18px;--fs-3xl:20px;--fs-4xl:24px;--fs-5xl:28px;--c-canvas:#07101c;--c-surface:#0c1828;--c-raised:#111f33;--c-overlay:#172640;--c-hover:#1d2e4a;--c-border:rgba(99,142,210,.1);--c-border-muted:rgba(99,142,210,.06);--c-border-accent:rgba(74,144,245,.35);--c-text:#d8e4f4;--c-text-muted:#7898c4;--c-text-subtle:#4a6585;--c-text-on-accent:#ffffff;--c-accent:#4a90f5;--c-accent-2:#6ca8f7;--c-accent-dim:rgba(74,144,245,.18);--c-accent-subtle:rgba(74,144,245,.08);--c-success:#00d4aa;--c-success-dim:rgba(0,212,170,.15);--c-warning:#f0b429;--c-warning-dim:rgba(240,180,41,.15);--c-danger:#ff5a5a;--c-danger-dim:rgba(255,90,90,.15);--c-online:#00e676;--c-msg-me:linear-gradient(135deg,#1a3d72,#1e4888);--c-msg-me-solid:#1a3d72;--c-msg-them:#111f33;--c-msg-them-border:rgba(99,142,210,.12);--shadow-xs:0 1px 2px rgba(0,0,0,.4);--shadow-sm:0 2px 4px rgba(0,0,0,.4);--shadow-md:0 4px 12px rgba(0,0,0,.5),0 0 0 1px var(--c-border);--shadow-lg:0 8px 32px rgba(0,0,0,.6),0 0 0 1px var(--c-border);--shadow-xl:0 16px 64px rgba(0,0,0,.7),0 0 0 1px var(--c-border);--shadow-accent:0 0 24px rgba(74,144,245,.2);--shadow-glow:0 0 0 3px rgba(74,144,245,.25);--r-xs:3px;--r-sm:5px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-2xl:20px;--r-3xl:24px;--r-full:9999px;--dur-fast:.1s;--dur:.18s;--dur-slow:.3s;--ease:cubic-bezier(.25,.8,.25,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--ease-out:cubic-bezier(.22,1,.36,1);--glass:rgba(7,16,28,.82);--glass-blur:blur(20px) saturate(180%);--accent:var(--c-accent);--bg-canvas:var(--c-canvas);--bg-2:var(--c-surface);--bg-3:var(--c-raised);--border:var(--c-border);--text-1:var(--c-text);--text-2:var(--c-text-muted);--text-3:var(--c-text-subtle);--accent-bg:var(--c-accent-subtle);--red:var(--c-danger)}.light-theme{--c-canvas:#f0f4fa;--c-surface:#ffffff;--c-raised:#f5f8ff;--c-overlay:#e8eef8;--c-hover:#dde6f5;--c-border:rgba(74,100,180,.12);--c-border-muted:rgba(74,100,180,.07);--c-text:#1a2640;--c-text-muted:#4a6090;--c-text-subtle:#8095bb;--c-msg-me:linear-gradient(135deg,#2563eb,#3b82f6);--c-msg-me-solid:#2563eb;--c-msg-them:#e8f0fc;--c-msg-them-border:rgba(74,100,180,.15);--glass:rgba(240,244,250,.9)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden;-webkit-tap-highlight-color:transparent;text-size-adjust:100%}body{font-family:var(--font);background:var(--c-canvas);color:var(--c-text);font-size:var(--fs-base);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;vertical-align:middle}input,button,textarea,select{font:inherit;outline:none;color:inherit;background:none;border:none}a{color:var(--c-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#4a90f533;border-radius:var(--r-full)}::-webkit-scrollbar-thumb:hover{background:#4a90f566}::selection{background:#4a90f54d;color:var(--c-text)}:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:var(--r-sm)}:focus:not(:focus-visible){outline:none}.input{padding:var(--s3) var(--s4);background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-text);border-radius:var(--r-md);font-size:var(--fs-base);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.input:focus{border-color:var(--c-accent);box-shadow:var(--shadow-glow)}.input::placeholder{color:var(--c-text-subtle)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);padding:10px var(--s5);background:var(--c-accent);color:#fff;border-radius:var(--r-md);font-weight:600;font-size:var(--fs-base);cursor:pointer;transition:all var(--dur) var(--ease);border:1px solid rgba(255,255,255,.1);box-shadow:0 2px 8px #4a90f54d}.btn-primary:hover{background:var(--c-accent-2);transform:translateY(-1px);box-shadow:0 4px 16px #4a90f566}.btn-primary:active{transform:translateY(0);box-shadow:none}.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);padding:10px var(--s5);background:var(--c-raised);color:var(--c-text-muted);border:1px solid var(--c-border);border-radius:var(--r-md);font-weight:500;cursor:pointer;transition:all var(--dur) var(--ease)}.btn-secondary:hover{background:var(--c-overlay);color:var(--c-text);border-color:var(--c-border-accent)}.icon-btn{min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--c-text-subtle);border-radius:var(--r-md);font-size:var(--fs-xl);transition:all var(--dur) var(--ease);flex-shrink:0;padding:0 6px}.icon-btn:hover{background:var(--c-overlay);color:var(--c-text)}.icon-btn:active{transform:scale(.93)}.btn-red,.btn-red-round{background:var(--c-danger);color:#fff;border:none;border-radius:var(--r-full);cursor:pointer;font-weight:600;transition:all var(--dur)}.btn-green{background:var(--c-success);color:#fff;border:none;border-radius:var(--r-full);cursor:pointer;font-weight:600;transition:all var(--dur)}.del-btn{background:var(--c-danger-dim);color:var(--c-danger);border:1px solid var(--c-danger-dim);border-radius:var(--r-sm);padding:3px 8px;cursor:pointer;font-size:var(--fs-xs);transition:all var(--dur)}.del-btn:hover{background:var(--c-danger);color:#fff}.spinner{width:16px;height:16px;border:2px solid rgba(74,144,245,.2);border-top-color:var(--c-accent);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes 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var(--s7));max-width:420px;text-align:center;border:1px solid var(--c-border);box-shadow:var(--shadow-xl),0 0 80px #4a90f514;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}.login-logo{width:60px;height:60px;background:linear-gradient(135deg,var(--c-accent),#7ec3ff);border-radius:var(--r-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--s4);box-shadow:0 4px 24px #4a90f566;font-size:28px}.login-logo svg{fill:#fff;width:28px;height:28px}.login-box h1{font-size:var(--fs-4xl);font-weight:800;color:var(--c-text);margin-bottom:4px;letter-spacing:-.5px}.login-box .sub{font-size:var(--fs-sm);color:var(--c-text-subtle);margin-bottom:var(--s6)}.login-box form{display:flex;flex-direction:column;gap:var(--s3)}.tab-switch{display:flex;background:var(--c-canvas);border-radius:var(--r-md);padding:3px;margin-bottom:var(--s5);border:1px solid var(--c-border);gap:2px}.tab-switch button{flex:1;padding:var(--s2) var(--s3);background:none;border:none;color:var(--c-text-subtle);font-size:var(--fs-md);font-weight:500;cursor:pointer;border-radius:var(--r-sm);transition:all var(--dur)}.tab-switch button.active{background:var(--c-accent);color:#fff;box-shadow:0 2px 8px #4a90f54d}.input-group{position:relative}.input-icon{position:absolute;left:var(--s3);top:50%;transform:translateY(-50%);font-size:var(--fs-lg);opacity:.35;pointer-events:none}.input-with-icon{padding-left:var(--s8)!important}.pass-toggle{position:absolute;right:var(--s3);top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;opacity:.35;font-size:var(--fs-lg);transition:opacity var(--dur)}.pass-toggle:hover{opacity:.8}.login-err{color:var(--c-danger);font-size:var(--fs-sm);margin-top:var(--s3);text-align:center;animation:shake .4s ease}.login-switch{color:var(--c-accent);font-size:var(--fs-sm);margin-top:var(--s5);cursor:pointer;font-weight:500}.login-features{display:flex;justify-content:center;gap:var(--s5);margin-top:var(--s6);flex-wrap:wrap}.login-features span{font-size:var(--fs-xs);color:var(--c-text-subtle);display:flex;align-items:center;gap:var(--s1)}.invite-banner{background:var(--c-accent-subtle);border:1px solid var(--c-border-accent);border-radius:var(--r-md);padding:var(--s3) var(--s4);margin-bottom:var(--s4);font-size:var(--fs-sm);color:var(--c-accent);display:flex;align-items:center;gap:var(--s2)}.page{display:flex;height:100%;overflow:hidden}.main-area{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--c-canvas)}.no-chat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s4);color:var(--c-text-subtle);text-align:center;padding:var(--s7);background:radial-gradient(ellipse at center,rgba(74,144,245,.03) 0%,transparent 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var(--c-border)}.side-search input{width:100%;padding:8px var(--s3) 8px var(--s7);background:var(--c-raised);border:1px solid transparent;border-radius:var(--r-full);font-size:var(--fs-md);color:var(--c-text);transition:all var(--dur);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%234a6585' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85-.017-.016zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center}.side-search input:focus{background-color:var(--c-overlay);border-color:var(--c-border-accent);outline:none}.side-search input::placeholder{color:var(--c-text-subtle)}.side-tabs{display:flex;padding:6px var(--s3);gap:2px;border-bottom:1px solid var(--c-border)}.side-tab{flex:1;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--c-text-subtle);cursor:pointer;border-radius:var(--r-md);font-size:18px;transition:all var(--dur);position:relative}.side-tab:hover{background:var(--c-overlay);color:var(--c-text)}.side-tab.active{background:var(--c-accent-dim);color:var(--c-accent)}.side-list{flex:1;overflow-y:auto}.contact{display:flex;align-items:center;gap:var(--s3);padding:10px var(--s4);cursor:pointer;border-bottom:1px solid var(--c-border-muted);transition:background var(--dur-fast);position:relative}.contact:hover{background:var(--c-raised)}.contact.sel{background:var(--c-accent-dim);border-left:3px solid var(--c-accent)}.contact.sel .c-name{color:var(--c-accent)}.c-avatar-wrap{position:relative;flex-shrink:0}.c-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--fs-xl);color:#fff;flex-shrink:0;position:relative;overflow:hidden}.av-0{background:linear-gradient(135deg,#1e40af,#3b82f6)}.av-1{background:linear-gradient(135deg,#065f46,#10b981)}.av-2{background:linear-gradient(135deg,#7c2d12,#ea580c)}.av-3{background:linear-gradient(135deg,#4c1d95,#8b5cf6)}.av-4{background:linear-gradient(135deg,#164e63,#06b6d4)}.av-5{background:linear-gradient(135deg,#713f12,#f59e0b)}.av-6{background:linear-gradient(135deg,#701a75,#e879f9)}.av-7{background:linear-gradient(135deg,#134e4a,#2dd4bf)}.ch-av{width:40px;height:40px;border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--fs-xl);color:#fff;flex-shrink:0}.avatar-img{width:100%;height:100%;object-fit:cover;border-radius:50%}.c-dot{position:absolute;bottom:1px;right:1px;width:11px;height:11px;border-radius:50%;border:2px solid var(--c-surface)}.c-dot-on{background:var(--c-online);box-shadow:0 0 6px var(--c-online)}.c-dot-off{background:var(--c-text-subtle)}.has-story .c-avatar{border:2px solid transparent;background-clip:padding-box;box-shadow:0 0 0 2px var(--c-accent),0 0 12px #4a90f566}.c-info{flex:1;min-width:0}.c-top{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);margin-bottom:2px}.c-name{font-weight:600;font-size:var(--fs-base);color:var(--c-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.c-time{font-size:var(--fs-2xs);color:var(--c-text-subtle);flex-shrink:0}.c-preview{font-size:var(--fs-sm);color:var(--c-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.4}.c-badge{background:var(--c-accent);color:#fff;font-size:var(--fs-xs);font-weight:700;border-radius:var(--r-full);min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 2px 6px #4a90f566}.profile-card{background:var(--c-raised);border-bottom:1px solid var(--c-border);padding:var(--s5) var(--s4);text-align:center;animation:slide-down var(--dur-slow) var(--ease-out)}@keyframes slide-down{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}.empty-contacts{padding:var(--s8) var(--s4);text-align:center;color:var(--c-text-subtle)}.empty-icon{font-size:48px;margin-bottom:var(--s3);opacity:.6}.empty-hint{font-size:var(--fs-sm);margin-top:var(--s2);line-height:1.5}.dropdown-menu{position:absolute;top:calc(100% + 4px);right:0;background:var(--c-raised);border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);z-index:999;min-width:200px;padding:4px;animation:fade-in var(--dur-fast) var(--ease-out)}.menu-item{display:flex;align-items:center;gap:var(--s3);width:100%;padding:9px var(--s3);background:none;border:none;color:var(--c-text-muted);font-size:var(--fs-md);font-weight:500;cursor:pointer;border-radius:var(--r-md);text-align:left;transition:all var(--dur-fast)}.menu-item:hover{background:var(--c-overlay);color:var(--c-text)}.chat-hd{display:flex;align-items:center;gap:var(--s2);padding:10px var(--s3);background:var(--glass);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--c-border);min-height:58px;position:relative;z-index:10}.back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--c-accent);font-size:20px;cursor:pointer;border-radius:var(--r-md);transition:all var(--dur);flex-shrink:0}.back:hover{background:var(--c-accent-dim)}.chat-hd-info{flex:1;min-width:0;cursor:pointer}.chat-hd-info b{display:block;font-size:var(--fs-lg);font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-text)}.hd-sub{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:1px}.on-txt{color:var(--c-success);font-size:var(--fs-xs);font-weight:600;display:flex;align-items:center;gap:4px}.on-txt:before{content:"";width:6px;height:6px;background:var(--c-online);border-radius:50%;display:inline-block;box-shadow:0 0 4px var(--c-online);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.2)}}.off-txt{color:var(--c-text-subtle);font-size:var(--fs-xs)}.e2e-badge{display:inline-flex;align-items:center;gap:3px;font-size:var(--fs-xs);font-weight:600;color:var(--c-success);background:var(--c-success-dim);padding:2px 7px;border-radius:var(--r-full)}.chat-hd-btns{display:flex;align-items:center;gap:2px;margin-left:auto}.msg-area{flex:1;overflow-y:auto;padding:var(--s4) var(--s3);display:flex;flex-direction:column;gap:3px;scroll-behavior:smooth}.bubble{display:flex;flex-direction:column;max-width:72%;padding:9px 12px 6px;border-radius:var(--r-xl);position:relative;word-break:break-word;font-size:var(--fs-base);line-height:1.5;animation:bubble-in var(--dur) var(--ease-spring);box-shadow:var(--shadow-xs)}@keyframes bubble-in{0%{opacity:0;transform:scale(.92) translateY(4px)}to{opacity:1;transform:none}}.bubble.me{align-self:flex-end;background:var(--c-msg-me);color:#fff;border-bottom-right-radius:var(--r-xs)}.bubble.me:after{content:"";position:absolute;bottom:8px;right:-6px;border:7px solid transparent;border-left-color:var(--c-msg-me-solid);border-right:0}.bubble.them{align-self:flex-start;background:var(--c-msg-them);color:var(--c-text);border:1px solid var(--c-msg-them-border);border-bottom-left-radius:var(--r-xs)}.bubble.them:before{content:"";position:absolute;bottom:8px;left:-7px;border:7px solid 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var(--s4);color:#fff;font-size:var(--fs-base)}.story-reply-input::placeholder{color:#ffffff80}.story-reply-send{background:var(--c-accent);border:none;border-radius:50%;width:36px;height:36px;color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer}.story-preview-box{width:100%;height:160px;border-radius:var(--r-xl);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:var(--s3);border:1px solid var(--c-border)}.lock-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s4);background:radial-gradient(ellipse at center,rgba(74,144,245,.08),transparent 70%),var(--c-canvas)}.lock-icon{font-size:56px;filter:drop-shadow(0 0 20px rgba(74,144,245,.4))}.lock-form{display:flex;flex-direction:column;gap:var(--s3);width:280px;align-items:center}.lock-input{width:100%;padding:14px var(--s5);background:var(--c-raised);border:1px solid var(--c-border);border-radius:var(--r-full);font-size:var(--fs-2xl);text-align:center;letter-spacing:8px;color:var(--c-text);transition:all var(--dur)}.lock-input:focus{border-color:var(--c-accent);box-shadow:var(--shadow-glow)}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.shake{animation:shake .4s ease}.select-wrap{display:flex;align-items:flex-end;gap:var(--s2);padding:2px 6px;cursor:pointer;transition:background var(--dur-fast);border-radius:var(--r-md)}.select-wrap:hover,.select-wrap.selected{background:var(--c-accent-dim)}.select-check{width:24px;height:24px;border-radius:50%;border:2px solid var(--c-border);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-bottom:6px;transition:all var(--dur);background:var(--c-raised)}.select-check.checked{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.select-action-bar{display:flex;align-items:center;gap:4px;padding:10px var(--s4);background:var(--c-raised);border-top:1px solid var(--c-border-accent)}.bot-card{background:var(--c-raised);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:var(--s3) var(--s4);margin-bottom:var(--s2)}.bot-token{font-family:var(--mono);font-size:var(--fs-xs);color:var(--c-text-subtle);background:var(--c-canvas);padding:5px var(--s3);border-radius:var(--r-md);word-break:break-all;cursor:pointer;border:1px solid var(--c-border);transition:all var(--dur)}.bot-token:hover{background:var(--c-overlay);color:var(--c-text)}.contact-result{display:flex;align-items:center;gap:var(--s3);padding:var(--s2) 0;border-bottom:1px solid var(--c-border-muted)}.contact-badge{font-size:var(--fs-xs);color:var(--c-success);background:var(--c-success-dim);padding:2px 8px;border-radius:var(--r-full);font-weight:600}.no-results{color:var(--c-text-subtle);font-size:var(--fs-md);text-align:center;padding:var(--s4)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}.gallery-thumb{aspect-ratio:1;overflow:hidden;cursor:pointer;border-radius:var(--r-sm)}.gallery-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s var(--ease)}.gallery-thumb:hover img{transform:scale(1.05)}.toggle-sw{width:44px;height:24px;background:var(--c-overlay);border-radius:var(--r-full);position:relative;cursor:pointer;transition:background var(--dur);flex-shrink:0;border:1px solid var(--c-border)}.toggle-sw:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease-spring)}.toggle-sw.on{background:var(--c-accent);border-color:var(--c-accent)}.toggle-sw.on:after{transform:translate(20px)}.msg-enc-loading{opacity:.6;font-size:var(--fs-sm);padding:4px 0;display:flex;align-items:center;gap:6px}.msg-sender-name{font-size:var(--fs-xs);font-weight:700;color:var(--c-accent);margin-bottom:3px;display:block}.summary-panel{padding:10px var(--s4);background:var(--c-accent-dim);border-bottom:1px solid var(--c-border-accent);font-size:var(--fs-md);position:relative;animation:slide-down var(--dur) var(--ease-out)}@media (max-width:768px){:root{--mob-hd:56px;--mob-tab:62px}.page{position:relative;overflow:hidden;flex-direction:row}.side,.main-area{position:absolute;top:0;right:0;bottom:0;left:0;transition:transform .28s cubic-bezier(.4,0,.2,1);will-change:transform}.side{z-index:10;width:100%;transform:translate(0);padding-bottom:var(--mob-tab);padding-top:env(safe-area-inset-top,0px)}.main-area{z-index:20;width:100%;transform:translate(100%);display:flex;flex-direction:column;background:var(--c-canvas)}.page.chatting .side{transform:translate(-28%);pointer-events:none;filter:brightness(.7) blur(1px)}.page.chatting .main-area{transform:translate(0);box-shadow:-12px 0 40px #0006}.side-hd{padding-top:max(12px,env(safe-area-inset-top,0px));min-height:var(--mob-hd)}.chat-hd{padding-top:max(10px,env(safe-area-inset-top,0px));min-height:var(--mob-hd)}.input-bar{padding-bottom:max(8px,env(safe-area-inset-bottom,0px));position:sticky;bottom:0;z-index:30;background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur)}.call-ov{padding-top:env(safe-area-inset-top,0px)}.call-bar{padding-bottom:max(24px,env(safe-area-inset-bottom,0px));gap:24px}.select-action-bar{padding-bottom:max(12px,env(safe-area-inset-bottom,0px))}.story-viewer{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}.story-prog-bar{padding-top:max(8px,env(safe-area-inset-top,0px))}.lock-screen{padding-top:env(safe-area-inset-top,0px)}.scroll-btn,.unread-jump-btn{bottom:calc(var(--mob-tab) + 20px);right:12px}.side-tabs{position:fixed;bottom:0;left:0;right:0;height:var(--mob-tab);padding:0 4px max(0px,env(safe-area-inset-bottom,0px));background:var(--glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-top:1px solid var(--c-border);box-shadow:0 -8px 32px #00000040;z-index:100;border-radius:0}.side-tab{height:48px;border-radius:var(--r-lg);flex-direction:column;gap:1px;font-size:10px;font-weight:600;letter-spacing:.01em;color:var(--c-text-subtle);padding:6px 4px 4px;transition:all .15s var(--ease)}.side-tab span:first-child{font-size:20px;line-height:1}.side-tab.active{color:var(--c-accent);background:var(--c-accent-dim)}.side-tab:after{content:attr(title);font-size:10px;display:block}.side-list{padding-bottom:calc(var(--mob-tab) + 8px)}.icon-btn{min-width:42px;height:42px;font-size:20px}.back{min-width:44px;height:44px;font-size:22px}.contact{padding:12px 14px}.c-avatar{width:46px;height:46px}.send-btn{width:44px;height:44px;font-size:18px}.ctx-emoji{width:46px;height:46px;font-size:24px}.ctx-item{padding:14px 16px;font-size:15px}.chat-hd-btns{gap:0}.chat-hd-btns .icon-btn{display:none}.chat-hd-btns .icon-btn:nth-last-child(1),.chat-hd-btns .icon-btn:nth-last-child(2){display:flex}.bubble{max-width:88%;font-size:15px;line-height:1.55}.input-bar input,.side-search input,textarea{font-size:16px!important}.modal-overlay{align-items:flex-end;padding:0}.modal-box{width:100%;max-width:100%;border-radius:24px 24px 0 0;max-height:88vh;padding:0 16px max(20px,env(safe-area-inset-bottom,20px));animation:sheet-up .3s cubic-bezier(.4,0,.2,1)}.modal-box:before{content:"";display:block;width:40px;height:4px;background:var(--c-overlay);border-radius:2px;margin:10px auto 16px}.modal-box h3{font-size:var(--fs-xl);margin-bottom:var(--s4)}.ctx-menu{position:fixed;bottom:0;left:0;right:0;border-radius:24px 24px 0 0;padding-bottom:max(12px,env(safe-area-inset-bottom,12px));animation:sheet-up .22s ease;box-shadow:0 -8px 40px #00000080;z-index:500;max-height:70vh;overflow-y:auto}.ctx-menu:before{content:"";display:block;width:40px;height:4px;background:var(--c-overlay);border-radius:2px;margin:10px auto 0}.ctx-reactions{justify-content:center;gap:8px;padding:12px 16px}.bubble.me .ctx-menu,.bubble.them .ctx-menu{left:0;right:0}.dropdown-menu{position:fixed;bottom:0;left:0;right:0;top:auto;border-radius:24px 24px 0 0;padding-bottom:max(12px,env(safe-area-inset-bottom,12px));min-width:100%;animation:sheet-up .22s ease;z-index:999;max-height:80vh;overflow-y:auto}.dropdown-menu:before{content:"";display:block;width:40px;height:4px;background:var(--c-overlay);border-radius:2px;margin:10px auto 4px}.menu-item{padding:14px 20px;font-size:15px}.attach-tray{position:fixed;bottom:0;left:0;right:0;border-radius:20px 20px 0 0;padding:12px 16px max(16px,env(safe-area-inset-bottom,16px));justify-content:center;flex-wrap:wrap;gap:12px 20px;animation:sheet-up .22s ease;z-index:300;box-shadow:0 -8px 32px #0006}.attach-item{min-width:72px;padding:12px}.emoji-tray{border-radius:20px 20px 0 0}.login-page{align-items:flex-end}.login-box{width:100%;max-width:100%;border-radius:28px 28px 0 0;position:relative;z-index:1;padding:0 20px max(28px,env(safe-area-inset-bottom,28px));max-height:92vh;overflow-y:auto;animation:sheet-up .35s cubic-bezier(.4,0,.2,1)}.login-box:before{content:"";display:block;width:40px;height:4px;background:var(--c-overlay);border-radius:2px;margin:12px auto 20px;position:sticky;top:0}.login-orb-1{top:-60px;left:-60px;width:260px;height:260px}.login-orb-2{display:none}.mobile-fab{position:fixed;bottom:calc(var(--mob-tab) + 16px);right:18px;width:54px;height:54px;background:var(--c-accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;box-shadow:0 4px 20px #4a90f580,0 0 0 1px #4a90f54d;z-index:50;border:none;cursor:pointer;transition:all .2s var(--ease-spring);animation:fab-in .35s var(--ease-spring)}.mobile-fab:active{transform:scale(.9);box-shadow:0 2px 10px #4a90f566}@keyframes fab-in{0%{transform:scale(0) rotate(-45deg);opacity:0}to{transform:none;opacity:1}}.page.chatting .mobile-fab{display:none}.pwa-banner{padding-bottom:max(12px,env(safe-area-inset-bottom,12px))}.unread-divider{padding:6px 12px}.reply-bar{padding:8px 12px;gap:8px}.smart-replies{padding:6px 10px;gap:6px}.smart-reply-btn{padding:8px 14px;font-size:13px}.typing{padding:6px 14px;font-size:13px}.call-btn-icon{width:60px;height:60px;font-size:24px}.call-peer-name{font-size:var(--fs-2xl)}.gallery-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:375px){.ctx-emoji{width:40px;height:40px;font-size:22px}.call-btn-icon{width:52px;height:52px;font-size:22px}.bubble{max-width:92%}.chat-hd-btns .icon-btn:nth-last-child(2){display:none}}.org{color:var(--c-accent)}.blue{color:var(--c-accent)!important}.on{color:var(--c-success)}.w3{max-width:33%}.sel{background:var(--c-accent-dim);border-left:3px solid var(--c-accent)}.checked{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.active{color:var(--c-accent)}@keyframes toast-slide{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}