:root{--aero-sky-top:#1e3a8a;--aero-sky-mid:#0284c7;--aero-aqua:#06b6d4;--aero-purple:#8b5cf6;--aero-violet:#7c3aed;--aero-lime:#10b981;--bg-primary:#0b1528;--bg-glass:#ffffff29;--bg-glass-heavy:#ffffff47;--bg-glass-subtle:#ffffff14;--bg-glass-card:#ffffff38;--bg-input:#ffffff59;--text-primary:#fff;--text-secondary:#e0f2fe;--text-muted:#bae6fd;--text-dark:#0f172a;--text-inverse:#fff;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--glass-border-light:#ffffffbf;--glass-border-subtle:#ffffff59;--glass-border-dark:#001e5040;--shadow-aero:0 12px 36px #022c5f59, inset 0 1px 1px #ffffffd9;--shadow-gel:0 4px 14px #0284c759, inset 0 1px 1px #ffffffe6, inset 0 -2px 4px #0003;--shadow-glow:0 0 25px #38bdf880;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-full:9999px;--transition-fast:.16s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{color:var(--text-primary);-webkit-font-smoothing:antialiased;background:radial-gradient(at 70% 15%,#8b5cf673 0%,#0000 60%),radial-gradient(at 20% 85%,#06b6d473 0%,#0000 55%),radial-gradient(#0284c74d 0%,#0000 70%),linear-gradient(135deg,#091730 0%,#0c2b59 40%,#154b8a 70%,#1b3877 100%);font-family:Segoe UI,Tahoma,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;line-height:1.5;position:relative;overflow:clip}body:before{content:"";pointer-events:none;will-change:transform, opacity;z-index:0;background:radial-gradient(circle at 50% 30%,#ffffff26 0%,#0000 45%),linear-gradient(75deg,#0000 40%,#38bdf81f 48%,#c084fc26 55%,#0000 65%);height:auto;animation:25s ease-in-out infinite alternate aurora-sweep;position:absolute;inset:-30% -20%}@keyframes 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#fffc}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0014324d;border-radius:8px}::-webkit-scrollbar-thumb{background:linear-gradient(90deg,#fff9 0%,#93c5fdcc 50%,#3b82f6cc 100%);border:1px solid #fffc;border-radius:8px;box-shadow:inset 0 1px 1px #fff}::-webkit-scrollbar-thumb:hover{background:linear-gradient(90deg,#ffffffe6,#60a5fa)}.app-loading{flex-direction:column;justify-content:center;align-items:center;gap:20px;height:100vh;display:flex}.app-loading-spinner{border:4px solid #38bdf8;border-color:#38bdf8 #c084fc #fff3 #fff3;border-radius:50%;width:50px;height:50px;animation:.9s cubic-bezier(.5,0,.5,1) infinite aero-spin;box-shadow:0 0 20px #38bdf880}@keyframes aero-spin{to{transform:rotate(360deg)}}.btn{border-radius:var(--radius-full);cursor:pointer;letter-spacing:.3px;text-shadow:0 1px 2px #0006;transition:all var(--transition-fast);border:1px solid var(--glass-border-light);box-shadow:var(--shadow-gel);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:8px;padding:10px 24px;font-size:.95rem;font-weight:700;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";pointer-events:none;background:linear-gradient(#ffffffbf 0%,#ffffff26 100%);border-radius:9999px 9999px 60% 60%;height:50%;position:absolute;top:0;left:0;right:0}.btn-primary{color:#fff;background:linear-gradient(#9333ea 0%,#7c3aed 48%,#6d28d9 52%,#4f46e5 100%);border-color:#fffc;box-shadow:0 4px 16px #7c3aed73,inset 0 1px 1px #fff,inset 0 -2px 3px #0000004d}.btn-primary:hover{background:linear-gradient(#a855f7 0%,#8b5cf6 48%,#7c3aed 52%,#6366f1 100%);transform:translateY(-1px);box-shadow:0 6px 22px #a855f799,inset 0 1px 2px #fff}.btn-primary:active{transform:translateY(1px);box-shadow:inset 0 2px 6px #0006}.btn-secondary{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(#fff6 0%,#ffffff26 50%,#ffffff0d 100%);border-color:#fff9;box-shadow:0 4px 12px #0003,inset 0 1px 1px #fff}.btn-secondary:hover{background:linear-gradient(#fff9 0%,#ffffff40 50%,#ffffff26 100%);border-color:#fff;box-shadow:0 6px 18px #ffffff59}.btn-success{color:#fff;background:linear-gradient(#4ade80 0%,#22c55e 48%,#16a34a 52%,#15803d 100%);border-color:#ffffffe6;box-shadow:0 4px 14px #22c55e66,inset 0 1px 1px #fff}.btn-danger{color:#fff;background:linear-gradient(#f87171 0%,#ef4444 48%,#dc2626 52%,#b91c1c 100%);border-color:#ffffffe6;box-shadow:0 4px 14px #ef444466,inset 0 1px 1px #fff}.btn-icon{cursor:pointer;width:44px;height:44px;transition:all var(--transition-fast);background:linear-gradient(#ffffff80 0%,#ffffff26 48%,#0000000d 52%,#00000026 100%);border:1.5px solid #ffffffd9;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:1.25rem;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 4px 12px #00143c40,inset 0 1px 1px #fff}.btn-icon:before{content:"";pointer-events:none;background:linear-gradient(#fffc 0%,#fff3 100%);border-radius:50% 50% 40% 40%;height:50%;position:absolute;top:0;left:0;right:0}.btn-icon:hover{background:linear-gradient(#fffc 0%,#7c3aed66 50%,#4f46e599 100%);border-color:#fff;transform:scale(1.08);box-shadow:0 0 16px #9333ea99,inset 0 1px 1px #fff}.btn-icon.active{background:linear-gradient(#f87171 0%,#ef4444 48%,#dc2626 52%,#991b1b 100%);box-shadow:0 0 16px #ef4444b3,inset 0 1px 1px #fff}.btn-sm{padding:6px 16px;font-size:.82rem}.landing{height:100vh;padding:32px;padding-top:calc(32px + env(safe-area-inset-top));padding-bottom:calc(32px + env(safe-area-inset-bottom));padding-left:calc(32px + env(safe-area-inset-left));padding-right:calc(32px + env(safe-area-inset-right));text-align:center;z-index:2;flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.landing-logo{letter-spacing:-1px;background:linear-gradient(#fff 0%,#e0f2fe 45%,#93c5fd 50%,#3b82f6 75%,#1d4ed8 100%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 16px #0066ff80);-webkit-background-clip:text;margin-bottom:8px;font-size:5rem;font-weight:900;display:inline-block;position:relative}.landing-tagline{color:#e0f2fe;text-shadow:0 2px 8px #00143c99;margin-bottom:36px;font-size:1.35rem;font-weight:500}.landing-buttons{gap:20px;margin-bottom:56px;display:flex}.landing-features{flex-wrap:wrap;justify-content:center;gap:24px;max-width:900px;display:flex}.landing-feature{-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);border-radius:var(--radius-lg);width:240px;transition:all var(--transition-normal);background:linear-gradient(135deg,#ffffff4d 0%,#ffffff1f 100%);border:1px solid #fff9;border-top:1.5px solid #ffffffe6;padding:24px;position:relative;overflow:hidden;box-shadow:0 10px 30px #001e5040,inset 0 1px 1px #fffc}.landing-feature:before{content:"";pointer-events:none;background:linear-gradient(#ffffff80 0%,#0000 100%);height:40%;position:absolute;top:0;left:0;right:0}.landing-feature:hover{border-color:#fffffff2;transform:translateY(-6px);box-shadow:0 16px 36px #38bdf859,inset 0 1px 2px #fff}.landing-feature-icon{margin-bottom:12px;font-size:2.4rem;display:block}.landing-feature h3{color:#fff;text-shadow:0 1px 3px #0000004d;margin-bottom:6px;font-size:1.05rem;font-weight:700}.landing-feature p{color:#e0f2fe;font-size:.86rem;line-height:1.45}.auth-page{height:100vh;padding:24px;padding-top:calc(24px + env(safe-area-inset-top));padding-bottom:calc(24px + env(safe-area-inset-bottom));padding-left:calc(24px + env(safe-area-inset-left));padding-right:calc(24px + env(safe-area-inset-right));z-index:2;justify-content:center;align-items:center;display:flex;position:relative}.auth-card{-webkit-backdrop-filter:blur(28px)saturate(200%);backdrop-filter:blur(28px)saturate(200%);border-radius:var(--radius-xl);background:linear-gradient(135deg,#ffffff59 0%,#ffffff26 100%);border:1.5px solid #ffffffd9;width:100%;max-width:440px;padding:44px;position:relative;overflow:hidden;box-shadow:0 20px 50px #00143c73,inset 0 1px 2px #fff}.auth-card:before{content:"";border-radius:var(--radius-xl) var(--radius-xl) 0 0;pointer-events:none;background:linear-gradient(#ffffff8c 0%,#0000 100%);height:35%;position:absolute;top:0;left:0;right:0}.auth-card h1{background:linear-gradient(#fff 0%,#e0f2fe 45%,#93c5fd 50%,#3b82f6 100%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px #06f6);-webkit-background-clip:text;margin-bottom:6px;font-size:2.1rem;font-weight:800}.auth-card .subtitle{color:#e0f2fe;text-shadow:0 1px 2px #0000004d;margin-bottom:28px;font-size:.92rem}.form-group{text-align:left;margin-bottom:20px}.form-group label{color:#fff;text-shadow:0 1px 3px #0006;margin-bottom:8px;font-size:.88rem;font-weight:700;display:block}.form-group input{border-radius:var(--radius-md);color:#0f172a;width:100%;transition:all var(--transition-fast);background:#ffffffd9;border:1.5px solid #fffffff2;padding:12px 18px;font-size:.95rem;font-weight:600;box-shadow:inset 0 2px 4px #00143c26,0 2px 6px #0000001a}.form-group input:focus{background:#fff;border-color:#38bdf8;outline:none;box-shadow:0 0 16px #38bdf899,inset 0 1px 2px #0000001a}.form-group input::placeholder{color:#94a3b8;font-weight:400}.auth-error{border-radius:var(--radius-sm);color:#fff;background:linear-gradient(#ef444459 0%,#b91c1c59 100%);border:1px solid #ffffffb3;margin-bottom:20px;padding:10px 16px;font-size:.88rem;font-weight:600;box-shadow:0 4px 12px #ef44444d,inset 0 1px 1px #fff}.auth-card .btn-primary{width:100%;margin-top:10px;padding:14px;font-size:1.05rem}.auth-footer{text-align:center;color:#e0f2fe;margin-top:26px;font-size:.92rem}.chat-layout{z-index:2;width:100%;height:100vh;display:flex;position:relative;overflow:hidden}.sidebar{-webkit-backdrop-filter:blur(30px)saturate(190%);backdrop-filter:blur(30px)saturate(190%);background:linear-gradient(#ffffff47 0%,#ffffff26 100%);border-right:1.5px solid #ffffffa6;flex-direction:column;width:340px;min-width:340px;height:100%;display:flex;position:relative;box-shadow:4px 0 24px #00143240,inset -1px 0 #fff6}.sidebar:before{content:"";pointer-events:none;background:linear-gradient(#fff6 0%,#0000 100%);height:60px;position:absolute;top:0;left:0;right:0}.sidebar-header{padding:20px;padding-top:calc(20px + env(safe-area-inset-top));padding-left:calc(20px + env(safe-area-inset-left));border-bottom:1.5px solid #ffffff73;box-shadow:0 4px 12px 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#fff}.contact-item:hover:before{opacity:1}.contact-item.active{background:linear-gradient(#9333ea8c 0%,#4f46e58c 100%);border-color:#ffffffe6;box-shadow:0 6px 18px #7c3aed80,inset 0 1px 2px #fff}.contact-item.active:before{opacity:1}.contact-name{color:#fff;text-shadow:0 1px 2px #0006;font-size:.94rem;font-weight:700}.contact-last-message{color:#bae6fd;font-size:.8rem}.avatar{border-radius:var(--radius-md);color:#fff;text-shadow:0 1px 3px #00000080;border:2px solid #ffffffd9;justify-content:center;align-items:center;width:46px;min-width:46px;height:46px;font-size:1.1rem;font-weight:800;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 12px #00143c59,inset 0 1px 2px #ffffffe6,inset 0 -2px 3px #00000040}.avatar:after{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffffbf 0%,#ffffff1a 60%,#0000 100%);height:55%;position:absolute;top:0;left:0;right:0}.avatar-sm{border-radius:10px;width:36px;min-width:36px;height:36px;font-size:.85rem}.avatar-lg{border-radius:var(--radius-lg);border-width:3px;width:72px;min-width:72px;height:72px;font-size:1.8rem}.avatar-xl{border-width:4px;border-radius:26px;width:110px;min-width:110px;height:110px;font-size:2.5rem}.online-dot,.dot-online{background:radial-gradient(circle at 35% 35%,#86efac 0%,#22c55e 50%,#15803d 100%);border:1.5px solid #fff;border-radius:50%;width:12px;height:12px;display:inline-block;position:absolute;bottom:0;right:0;box-shadow:0 0 8px #22c55ee6,inset 0 1px 1px #fff}.offline-dot,.dot-offline{background:radial-gradient(circle at 35% 35%,#cbd5e1 0%,#94a3b8 50%,#475569 100%);border:1.5px solid #fff;border-radius:50%;width:12px;height:12px;display:inline-block;position:absolute;bottom:0;right:0;box-shadow:inset 0 1px 1px #fff}.chat-header-info .status-text .dot-online,.chat-header-info .status-text .dot-offline{margin-right:6px;position:static}.chat-panel{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:linear-gradient(#ffffff26 0%,#ffffff14 100%);flex-direction:column;flex:1;min-width:0;height:100%;display:flex;position:relative}.chat-header{padding:16px 28px;padding-top:calc(16px + env(safe-area-inset-top));padding-left:calc(28px + env(safe-area-inset-left));padding-right:calc(28px + env(safe-area-inset-right));-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:linear-gradient(#fff6 0%,#ffffff2e 100%);border-bottom:1.5px solid #ffffffa6;align-items:center;gap:14px;min-height:76px;display:flex;position:relative;box-shadow:0 4px 16px #00143226,inset 0 1px 1px #fff}.chat-header:before{content:"";pointer-events:none;background:linear-gradient(#ffffff80 0%,#0000 100%);height:50%;position:absolute;top:0;left:0;right:0}.chat-header-info{flex:1}.chat-header-info h3{color:#fff;text-shadow:0 1px 3px #0006;font-size:1.2rem;font-weight:800}.chat-header-info .status-text{color:#bae6fd;align-items:center;font-size:.85rem;font-weight:600;display:flex}.chat-header-actions{gap:12px;display:flex}.chat-voice-fx-strip{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:linear-gradient(#ffffff4d 0%,#ffffff1f 100%);border-bottom:1.5px solid #ffffff80;padding:10px 24px;animation:.25s cubic-bezier(.4,0,.2,1) aero-slide-down;box-shadow:inset 0 1px 1px #fff}@keyframes aero-slide-down{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.aero-voice-bar{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.aero-voice-header{align-items:center;gap:8px;display:flex}.aero-voice-title{text-transform:uppercase;letter-spacing:1.2px;color:#fff;text-shadow:0 1px 2px #0006;font-size:.82rem;font-weight:800}.aero-live-badge{color:#fff;border-radius:var(--radius-full);background:linear-gradient(#ef4444 0%,#b91c1c 100%);padding:3px 8px;font-size:.68rem;font-weight:800;animation:1.8s infinite pulse-ring;box-shadow:0 0 10px #ef4444cc,inset 0 1px 1px #fff}.aero-voice-pills{flex-wrap:wrap;gap:8px;display:flex}.aero-voice-pill{border-radius:var(--radius-full);cursor:pointer;color:#fff;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;background:linear-gradient(#ffffff73 0%,#ffffff26 50%,#0000000d 100%);border:1px solid #fffc;align-items:center;gap:6px;padding:6px 14px;font-size:.8rem;font-weight:700;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 3px 8px #00143c33,inset 0 1px 1px #fff}.aero-voice-pill:before{content:"";pointer-events:none;background:linear-gradient(#fffc 0%,#0000 100%);height:50%;position:absolute;top:0;left:0;right:0}.aero-voice-pill:hover{background:linear-gradient(#ffffffbf 0%,#9333ea66 100%);border-color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px #a855f780,inset 0 1px 1px #fff}.aero-voice-pill.active{color:#fff;background:linear-gradient(#a855f7 0%,#7c3aed 48%,#6d28d9 52%,#4f46e5 100%);border-color:#fff;box-shadow:0 0 18px #a855f7cc,inset 0 1px 1px #fff}.messages-container{flex-direction:column;flex:1;gap:10px;padding:24px 28px;display:flex;overflow-y:auto}.message-row{flex-direction:column;max-width:65%;animation:.3s cubic-bezier(.34,1.56,.64,1) aero-message-pop;display:flex}@keyframes aero-message-pop{0%{opacity:0;transform:translateY(12px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.message-row.mine{align-self:flex-end;align-items:flex-end}.message-row.theirs{align-self:flex-start;align-items:flex-start}.message-bubble{word-wrap:break-word;border-radius:20px;padding:12px 18px;font-size:.95rem;line-height:1.5;position:relative;overflow:hidden}.message-row.mine .message-bubble{color:#fff;text-shadow:0 1px 2px #0000004d;background:linear-gradient(#9333ea 0%,#7c3aed 48%,#6d28d9 52%,#4338ca 100%);border:1.5px solid #ffffffd9;border-bottom-right-radius:4px;box-shadow:0 6px 18px #7c3aed73,inset 0 1px 1px #fff,inset 0 -2px 3px #00000040}.message-row.mine .message-bubble:before{content:"";pointer-events:none;background:linear-gradient(#ffffffa6 0%,#ffffff1a 100%);border-radius:18px 18px 50% 50%;height:50%;position:absolute;top:0;left:0;right:0}.message-row.theirs .message-bubble{color:#1e1b4b;background:linear-gradient(#fff 0%,#f8fafc 50%,#e2e8f0 100%);border:1.5px solid #fff;border-bottom-left-radius:4px;font-weight:600;box-shadow:0 6px 20px #00143c40,inset 0 1px 2px #fff}.message-row.theirs .message-bubble:before{content:"";pointer-events:none;background:linear-gradient(#fffffff2 0%,#ffffff4d 100%);border-radius:18px 18px 50% 50%;height:50%;position:absolute;top:0;left:0;right:0}.message-time{color:#bae6fd;text-shadow:0 1px 2px #0006;margin-top:4px;padding:0 6px;font-size:.72rem}.typing-indicator{color:#e0f2fe;align-items:center;gap:8px;padding:8px 18px;font-size:.85rem;font-weight:600;display:flex}.typing-dots{gap:4px;display:flex}.typing-dots span{background:#38bdf8;border-radius:50%;width:6px;height:6px;animation:1.4s infinite typingDot;box-shadow:0 0 6px #38bdf8}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}.message-input-bar{padding:16px 28px;padding-bottom:calc(16px + env(safe-area-inset-bottom));padding-left:calc(28px + env(safe-area-inset-left));padding-right:calc(28px + env(safe-area-inset-right));-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:linear-gradient(#ffffff59 0%,#ffffff26 100%);border-top:1.5px solid #ffffffa6;align-items:center;gap:14px;display:flex;box-shadow:0 -4px 16px #00143226,inset 0 1px 1px #fff}.message-input-bar input{border-radius:var(--radius-full);color:#0f172a;transition:all var(--transition-fast);background:#ffffffe6;border:1.5px solid #fffffff2;flex:1;padding:14px 22px;font-size:.95rem;font-weight:600;box-shadow:inset 0 2px 4px #00143c26,0 2px 8px #0000001a}.message-input-bar input:focus{background:#fff;border-color:#38bdf8;outline:none;box-shadow:0 0 16px #38bdf899,inset 0 1px 2px #0000001a}.send-btn{color:#fff;cursor:pointer;width:48px;height:48px;transition:all var(--transition-fast);background:linear-gradient(#9333ea 0%,#7c3aed 48%,#6d28d9 52%,#4338ca 100%);border:1.5px solid #ffffffe6;border-radius:50%;justify-content:center;align-items:center;font-size:1.3rem;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 16px #7c3aed80,inset 0 1px 1px #fff}.send-btn:before{content:"";pointer-events:none;background:linear-gradient(#fffc 0%,#0000 100%);border-radius:50% 50% 40% 40%;height:50%;position:absolute;top:0;left:0;right:0}.send-btn:hover{transform:scale(1.1);box-shadow:0 0 22px #a855f7cc,inset 0 1px 2px #fff}.chat-empty{color:#e0f2fe;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:14px;display:flex}.chat-empty-icon{filter:drop-shadow(0 4px 16px #38bdf880);font-size:4.5rem}.chat-empty h2{color:#fff;text-shadow:0 2px 6px #0006;font-size:1.45rem;font-weight:800}.chat-empty p{color:#bae6fd;font-size:.95rem}.call-overlay{-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);z-index:200;background:radial-gradient(at 50% 30%,#0f172ad9 0%,#020617f5 100%);flex-direction:column;justify-content:center;align-items:center;animation:.3s aero-fade;display:flex;position:fixed;inset:0}@keyframes aero-fade{0%{opacity:0}to{opacity:1}}.call-overlay-header{text-align:center;z-index:5;position:absolute;top:28px}.call-overlay-header h3{color:#fff;text-shadow:0 2px 8px #0009;font-size:1.6rem;font-weight:800}.call-overlay-header p{color:#93c5fd;margin-top:4px;font-size:.92rem}.call-timer{color:#fff;border-radius:var(--radius-full);background:#fff3;border:1px solid #fff9;margin-top:6px;padding:4px 14px;font-size:.9rem;font-weight:700;display:inline-block;box-shadow:inset 0 1px 1px #fff}.call-video-container{width:100%;height:100%;position:relative}.remote-video{object-fit:cover;width:100%;height:100%}.local-video{border-radius:var(--radius-lg);object-fit:cover;z-index:4;border:2.5px solid #ffffffe6;width:220px;height:165px;position:absolute;bottom:120px;right:32px;box-shadow:0 12px 30px #00000080,inset 0 1px 2px #fff}.call-voice-filters-wrapper{z-index:10;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-radius:var(--radius-full);background:#ffffff38;border:1.5px solid #ffffffb3;padding:10px 20px;position:absolute;bottom:120px;left:50%;transform:translate(-50%);box-shadow:0 8px 32px #0006,inset 0 1px 1px #fff}.call-controls{bottom:calc(36px + env(safe-area-inset-bottom));z-index:10;gap:20px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.call-controls .btn-icon{width:60px;height:60px;font-size:1.4rem}.call-controls .end-call-btn{border-radius:var(--radius-full);background:linear-gradient(#f87171 0%,#ef4444 48%,#dc2626 52%,#991b1b 100%);border-color:#fff;width:72px;height:60px;box-shadow:0 4px 18px #ef444499,inset 0 1px 1px #fff}.call-audio-ui{flex-direction:column;align-items:center;gap:24px;display:flex}.call-avatar-pulse{position:relative}.call-avatar-pulse:before,.call-avatar-pulse:after{content:"";border:2px solid #38bdf8;border-radius:34px;animation:2s cubic-bezier(.4,0,.6,1) infinite aero-pulse;position:absolute;inset:-14px}.call-avatar-pulse:after{animation-delay:1s}@keyframes aero-pulse{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(1.4)}}.incoming-call-modal{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:300;background:#00143299;justify-content:center;align-items:center;animation:.3s 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#0006;margin-bottom:18px;font-size:1.35rem;font-weight:800}.add-friend-results{max-height:220px;margin-top:16px;overflow-y:auto}.add-friend-result-item{border-radius:var(--radius-md);background:#ffffff40;border:1px solid #fff9;align-items:center;gap:12px;margin-bottom:8px;padding:10px 14px;display:flex;box-shadow:0 2px 8px #0000001a}.add-friend-result-item .btn-sm{margin-left:auto}.friend-request-item{border-radius:var(--radius-md);background:#ffffff38;border:1px solid #ffffff80;align-items:center;gap:10px;margin:4px 8px;padding:10px 12px;display:flex}.friend-request-actions{gap:6px;margin-left:auto;display:flex}.friend-request-actions button{border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.85rem;display:flex}.logout-btn{color:#fff;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);background:linear-gradient(#ffffff4d 0%,#ffffff1a 100%);border:1px solid #fff9;padding:6px 12px;font-size:.85rem;box-shadow:inset 0 1px 1px #fff}.logout-btn:hover{background:linear-gradient(#ef444499 0%,#b91c1ccc 100%);border-color:#fff}.requests-btn{flex-shrink:0;position:relative}.requests-btn.has-requests{animation:2.2s ease-in-out infinite requests-pulse}.requests-badge{color:#fff;pointer-events:none;background:linear-gradient(#f87171 0%,#dc2626 100%);border:1.5px solid #fff;border-radius:9999px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:.68rem;font-weight:800;display:inline-flex;position:absolute;top:-7px;right:-7px;box-shadow:0 3px 8px #dc262680}.requests-section-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;padding-top:4px;font-size:.72rem;font-weight:800}.request-actions{flex-shrink:0;gap:8px;margin-left:auto;display:flex}.add-friend-result-item .request-actions .btn{padding:7px 14px;font-size:.78rem}@keyframes requests-pulse{0%,to{box-shadow:0 0 #f59e0b00}50%{box-shadow:0 0 14px 2px #f59e0b8c}}html{-webkit-text-size-adjust:100%}body{-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}@supports (height:100dvh){.chat-layout{height:100dvh}}.sidebar-contacts{padding-bottom:calc(8px + env(safe-area-inset-bottom))}.mobile-back-btn{display:none}@media (width<=768px){.chat-layout{height:100vh}.sidebar,.chat-panel{width:100%;max-width:100%;position:fixed;inset:0}.sidebar{z-index:10;border-right:none;min-width:0}.chat-panel{z-index:20;flex-direction:column;display:none}.chat-layout.mobile-view-chat .sidebar{display:none}.chat-layout.mobile-view-chat .chat-panel{display:flex}.chat-layout.mobile-view-list .chat-panel{display:none}.mobile-back-btn{flex-shrink:0;width:40px;height:40px;font-size:1.2rem;display:inline-flex}.sidebar-header{padding:calc(12px + env(safe-area-inset-top)) 14px 12px}.sidebar-actions{flex-direction:column;align-items:stretch;gap:10px}.sidebar-search{min-width:0}.sidebar-search input{min-width:0;font-size:16px}.sidebar-section-title{letter-spacing:.06em;padding:10px 14px 4px;font-size:.7rem}.sidebar-contacts{padding-bottom:calc(12px + env(safe-area-inset-bottom))}.contact-item{gap:10px;padding:10px 14px}.avatar{flex-shrink:0}.chat-header{padding:8px 10px;padding-top:calc(8px + env(safe-area-inset-top));gap:10px;min-height:0}.chat-header .avatar{width:36px;height:36px;font-size:.8rem}.chat-header-info{min-width:0}.chat-header-info h3{white-space:nowrap;text-overflow:ellipsis;font-size:1rem;overflow:hidden}.status-text{font-size:.7rem}.chat-header-actions{flex-shrink:0;gap:4px;margin-left:auto}.chat-header-actions .btn-icon{width:38px;height:38px;font-size:.95rem}.chat-voice-fx-strip{padding:8px 12px}.aero-voice-pills{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;gap:8px;overflow-x:auto}.aero-voice-pills::-webkit-scrollbar{display:none}.aero-voice-pill{flex-shrink:0}.messages-container{padding:14px 12px}.message-row{max-width:82%}.message-row .message-bubble{font-size:.98rem}.message-time{font-size:.65rem}.message-input-bar{padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom));gap:10px}.message-input-bar input{flex:1;min-width:0;padding:10px 16px;font-size:16px}.send-btn{flex-shrink:0;width:44px;height:44px;font-size:1rem}.add-friend-content{width:calc(100vw - 28px);max-width:430px;max-height:82dvh;padding:20px 18px;overflow-y:auto}.add-friend-results{max-height:45vh}.add-friend-result-item{gap:8px;padding:10px 8px}.local-video{width:104px;height:78px;bottom:138px;right:10px}.call-controls{padding-left:max(16px, env(safe-area-inset-left));padding-right:max(16px, env(safe-area-inset-right));padding-bottom:calc(18px + env(safe-area-inset-bottom));gap:14px}.call-controls .btn-icon{width:54px;height:54px;font-size:1.2rem}.call-controls .end-call-btn{width:58px;height:58px;font-size:1.25rem}.incoming-call-card{width:calc(100vw - 24px);max-width:380px;padding:20px 16px}.incoming-call-buttons{gap:18px}.incoming-call-buttons .btn-icon{width:56px;height:56px;font-size:1.35rem}.auth-page{min-height:100dvh;padding:22px 14px;overflow-y:auto}.auth-card{border-radius:22px;padding:26px 18px}.auth-card h1{font-size:1.5rem}.auth-card input,.form-group input{font-size:16px}.landing{padding:24px 16px;padding-top:calc(40px + env(safe-area-inset-top));padding-bottom:calc(40px + env(safe-area-inset-bottom));overflow-y:auto}.landing-buttons{flex-direction:column;gap:12px;width:100%;max-width:320px;margin-bottom:36px}.landing-buttons .btn{width:100%}.landing-features{flex-direction:column;gap:14px;width:100%;max-width:420px}.landing-feature{text-align:left;border-radius:var(--radius-lg);padding:16px}.landing-logo{font-size:2.2rem}.landing-tagline{font-size:.95rem}}@media (width<=380px){.chat-header-info h3{font-size:.95rem}.chat-header-actions .btn-icon{width:34px;height:34px;font-size:.85rem}.message-row{max-width:88%}.local-video{width:88px;height:66px}}.call-error-toast{z-index:1000;color:#fff;cursor:pointer;text-align:center;background:#e74c3c;border-radius:10px;max-width:min(480px,90vw);padding:12px 18px;font-size:14px;font-weight:500;position:fixed;top:20px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0006}