:root{--bg0: #070a11;--bg1: #0b0f18;--bg2: #111726;--glass: rgba(255, 255, 255, .055);--glass-strong: rgba(255, 255, 255, .09);--glass-border: rgba(255, 255, 255, .12);--text: #f3f6fb;--text-dim: #aeb9cc;--text-faint: #6e7a8f;--on-accent: #04150f;--accent: #37e5a6;--accent-cyan: #38b6f0;--accent-soft: rgba(55, 229, 166, .16);--danger: #ff5d6c;--danger-soft: rgba(255, 93, 108, .16);--radius-md: 16px;--radius-lg: 22px;--radius-pill: 999px;--grad: linear-gradient(135deg, #37e5a6, #2cd3c4 55%, #38b6f0)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg1);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;-webkit-font-smoothing:antialiased;touch-action:manipulation;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}.app-bg{position:relative;min-height:100%;overflow:hidden;isolation:isolate}.app-bg:before,.app-bg:after{content:"";position:fixed;border-radius:50%;filter:blur(90px);z-index:-1;pointer-events:none}.app-bg:before{width:520px;height:520px;top:-180px;left:-140px;background:radial-gradient(circle,rgba(55,229,166,.35),transparent 70%)}.app-bg:after{width:560px;height:560px;bottom:-220px;right:-160px;background:radial-gradient(circle,rgba(56,182,240,.28),transparent 70%)}.container{max-width:460px;margin:0 auto;padding:24px;min-height:100vh;display:flex;flex-direction:column}.center{justify-content:center;align-items:center;text-align:center;gap:20px}.card{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-lg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 12px 40px #00000059}.card.pad{padding:20px}.logo{width:96px;height:96px;border-radius:26px;background:var(--grad);display:grid;place-items:center;box-shadow:0 10px 30px #37e5a659}h1{font-size:32px;font-weight:800;letter-spacing:.2px;margin:0}h2{font-size:22px;font-weight:700;margin:0}.muted{color:var(--text-dim);font-size:15px;line-height:1.55}.faint{color:var(--text-faint);font-size:13px}.accent{color:var(--accent)}.mono{font-variant-numeric:tabular-nums;font-weight:600;letter-spacing:.5px}.btn{border:none;cursor:pointer;font:inherit;font-weight:700;height:52px;border-radius:var(--radius-pill);padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:transform .12s ease,opacity .12s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--grad);color:var(--on-accent);box-shadow:0 8px 24px #37e5a659;width:100%}.btn-ghost{background:var(--glass);color:var(--text);border:1px solid var(--glass-border);width:100%}.btn-icon{height:44px;width:44px;border-radius:50%;padding:0;background:var(--glass);border:1px solid var(--glass-border);color:var(--text)}.field{display:flex;align-items:center;gap:12px;background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:0 16px;height:54px}.field input{flex:1;background:none;border:none;outline:none;color:var(--text);font:inherit;font-size:16px}.field input::placeholder{color:var(--text-faint)}.pill{display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);border:1px solid var(--glass-border);border-radius:var(--radius-pill);padding:7px 14px;font-size:13px;font-weight:600}.avatar{border-radius:50%;background:var(--grad);display:grid;place-items:center;color:var(--text);font-weight:700;flex-shrink:0}.avatar>span{background:var(--bg2);width:calc(100% - 3px);height:calc(100% - 3px);border-radius:50%;display:grid;place-items:center}.row{display:flex;align-items:center;gap:14px;padding:14px;cursor:pointer}.row:hover{background:var(--glass-strong)}.list{display:flex;flex-direction:column;gap:12px}.topbar{display:flex;align-items:center;gap:12px;padding:8px 0 16px}.spacer{flex:1}.messages{flex:1;display:flex;flex-direction:column;gap:12px;overflow-y:auto;padding:16px 0}.bubble{max-width:78%;padding:12px 16px;border-radius:var(--radius-lg);line-height:1.4}.bubble.mine{align-self:flex-end;background:var(--grad);color:var(--on-accent);border-bottom-right-radius:6px;font-weight:500}.bubble.theirs{align-self:flex-start;background:var(--glass-strong);border:1px solid var(--glass-border);border-bottom-left-radius:6px}.enc-note{align-self:center;display:inline-flex;gap:8px;align-items:center;background:var(--accent-soft);border-radius:var(--radius-pill);padding:7px 14px;font-size:12px;color:var(--text-dim)}.bubble-wrap{display:flex}.bubble-wrap.mine{justify-content:flex-end}.bubble-wrap.theirs{justify-content:flex-start}.img-msg{max-width:240px;max-height:320px;border-radius:16px;cursor:pointer;border:1px solid var(--glass-border)}.file-msg{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;max-width:260px}.file-ico{width:40px;height:40px;border-radius:12px;background:#ffffff1f;display:grid;place-items:center;flex-shrink:0}.circle-msg{position:relative;width:190px;height:190px;border-radius:50%;overflow:hidden;cursor:pointer;border:2px solid var(--accent)}.circle-msg video{width:100%;height:100%;object-fit:cover}.circle-badge{position:absolute;bottom:8px;right:8px;width:26px;height:26px;border-radius:50%;background:#00000080;display:grid;place-items:center}.rec-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;background:#070a11eb;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:24px}.rec-circle{width:260px;height:260px;border-radius:50%;overflow:hidden;border:3px solid var(--accent);box-shadow:0 0 40px #37e5a64d}.rec-circle video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.rec-timer{font-variant-numeric:tabular-nums;font-size:18px;color:var(--text)}.rec-controls{display:flex;gap:28px;align-items:center}.rec-btn{width:72px;height:72px;border-radius:50%;border:4px solid var(--glass-border);background:var(--danger);cursor:pointer;display:grid;place-items:center}.rec-btn.recording{background:#fff}.rec-btn.recording:after{content:"";width:26px;height:26px;border-radius:6px;background:var(--danger)}.rec-btn:after{content:"";width:30px;height:30px;border-radius:50%;background:#fff}.composer{display:flex;gap:10px;align-items:center;padding-top:12px;border-top:1px solid var(--glass-border)}.composer input{flex:1;height:48px;border-radius:var(--radius-md);padding:0 18px;background:var(--glass);border:1px solid var(--glass-border);color:var(--text);font:inherit;font-size:15px;outline:none}.send-btn{height:48px;width:48px;border-radius:50%;border:none;cursor:pointer;background:var(--grad);color:var(--on-accent);display:grid;place-items:center}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:linear-gradient(160deg,#0e1b2a,#0a1220 55%,#0b0f18);display:flex;flex-direction:column;align-items:center;padding:max(32px,env(safe-area-inset-top)) 24px 48px}.call-remote-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#0a1220;z-index:-1}.call-local-video{position:absolute;width:120px;height:168px;z-index:2;border-radius:16px;border:1px solid var(--glass-border);box-shadow:0 8px 24px #0006;background:#111;overflow:hidden;cursor:pointer}.call-local-inner{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.pip-0{top:24px;right:24px}.pip-1{top:24px;left:24px}.pip-2{bottom:110px;left:24px}.pip-3{bottom:110px;right:24px}.call-minimize{position:absolute;top:20px;left:20px;z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--glass-border);background:var(--glass);color:var(--text);cursor:pointer;display:grid;place-items:center}.call-mini{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:100;display:flex;align-items:center;gap:12px;width:min(360px,calc(100% - 32px));padding:10px 12px;border-radius:18px;cursor:pointer;background:#111726eb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:0 12px 40px #00000080}.call-mini-end{width:40px;height:40px;border-radius:50%;border:none;background:var(--danger);cursor:pointer;display:grid;place-items:center;flex-shrink:0}.call-panel{position:absolute;bottom:120px;left:50%;transform:translate(-50%);z-index:3;width:min(340px,calc(100% - 32px));display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:18px;background:#111726f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:0 12px 40px #00000080}.call-panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}.call-panel-row>span{display:inline-flex;align-items:center;gap:8px;color:var(--text-dim);white-space:nowrap}.call-panel-row select{flex:1;min-width:0;max-width:190px;background:var(--glass);color:var(--text);border:1px solid var(--glass-border);border-radius:10px;padding:8px 10px;font:inherit;font-size:13px}.call-panel-row input[type=range]{flex:1;max-width:190px;accent-color:var(--accent)}.call-top{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:8px;text-shadow:0 1px 8px rgba(0,0,0,.6);z-index:1}.call-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}.call-ring{position:relative;display:grid;place-items:center}.call-ring:before{content:"";position:absolute;width:100%;height:100%;border-radius:50%;border:2px solid var(--accent);animation:pulse 1.8s ease-out infinite}@keyframes pulse{0%{transform:scale(1);opacity:.5}to{transform:scale(1.6);opacity:0}}.call-controls{display:flex;gap:22px;align-items:center}.call-btn{width:64px;height:64px;border-radius:50%;border:1px solid var(--glass-border);background:var(--glass);color:var(--text);cursor:pointer;display:grid;place-items:center;transition:transform .12s ease}.call-btn:active{transform:scale(.9)}.call-btn.end{width:72px;height:72px;background:var(--danger);border:none;color:#fff}.call-btn.accept{background:var(--accent);border:none;color:var(--on-accent)}.call-btn.active{background:var(--accent-soft);color:var(--accent)}.call-btn.muted{background:var(--glass-strong);color:var(--danger)}.notice{font-size:13px;text-align:center;margin-top:8px}.spin{width:22px;height:22px;border:2px solid var(--glass-border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}