*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{-webkit-font-smoothing:antialiased}img,video{display:block;max-width:100%}button{cursor:pointer;font:inherit;border:none;background:none}input,textarea{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}:root{--bg-0: #080808;--bg-1: #0f0f0f;--bg-2: #141414;--bg-3: #1a1a1a;--border: rgba(255,255,255,.07);--border-strong: rgba(255,255,255,.12);--glass: rgba(10,10,10,.75);--glass-light: rgba(255,255,255,.03);--text-0: #e2e2e2;--text-1: #888888;--text-2: #4a4a4a;--accent: #7c5af0;--accent-dim: rgba(124,90,240,.18);--accent-border: rgba(124,90,240,.3);--accent-fg: #ffffff;--own-bg: rgba(124,90,240,.18);--own-border: rgba(124,90,240,.28);--danger: #ef4444;--success: #22c55e;--font: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--fs-xs: 11px;--fs-sm: 12px;--fs-base: 14px;--fs-md: 15px;--fs-lg: 17px;--fs-xl: 22px;--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--lh-tight: 1.3;--lh-base: 1.5;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--t-fast: .12s ease;--t-base: .2s ease}html,body,#app{height:100dvh;background:var(--bg-0);color:var(--text-0);font-family:var(--font);font-size:var(--fs-base);line-height:var(--lh-base);overflow:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 600px 400px at -10% -10%,rgba(124,90,240,.06) 0%,transparent 60%),radial-gradient(ellipse 400px 300px at 110% 110%,rgba(99,102,241,.04) 0%,transparent 55%);pointer-events:none;z-index:0}#app{position:relative;z-index:1}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.btn{display:inline-flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-3);background:#ffffff12;color:var(--text-0);border-radius:var(--r-md);font-size:var(--fs-sm);font-weight:var(--fw-medium);transition:background var(--t-fast),opacity var(--t-fast);white-space:nowrap;border:1px solid var(--border)}.btn:hover{background:#ffffff1c}.btn-primary{background:var(--accent);color:#fff;border-color:transparent}.btn-primary:hover{opacity:.88;background:var(--accent)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:#ef44441a}.btn-icon{padding:var(--sp-2);color:var(--text-1);background:transparent;border:none;border-radius:var(--r-md);transition:color var(--t-fast),background var(--t-fast)}.btn-icon:hover{color:var(--text-0);background:#ffffff0f}.input{width:100%;padding:var(--sp-2) var(--sp-3);background:#ffffff0d;border:1px solid var(--border);border-radius:var(--r-md);color:var(--text-0);font-size:var(--fs-base);outline:none;transition:border-color var(--t-fast),background var(--t-fast)}.input:focus{border-color:var(--accent);background:#ffffff12}.input::placeholder{color:var(--text-2)}.login-wrap{height:100dvh;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:360px;padding:var(--sp-8);background:var(--glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--r-xl)}.login-logo{font-family:var(--font-mono);font-size:var(--fs-xl);font-weight:var(--fw-semibold);color:var(--text-0);margin-bottom:var(--sp-8);text-align:center;letter-spacing:3px;background:linear-gradient(135deg,#a78bfa,#7c5af0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-form{display:flex;flex-direction:column;gap:var(--sp-3)}.login-footer{margin-top:var(--sp-6);text-align:center;font-size:var(--fs-xs);color:var(--text-2)}.login-error{color:var(--danger);font-size:var(--fs-sm);text-align:center;min-height:20px}.chat-layout{display:flex;height:100%}.sidebar{width:280px;min-width:280px;background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:var(--sp-4);border-bottom:1px solid var(--border)}.conv-list{flex:1;overflow-y:auto}.conv-item{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);cursor:pointer;transition:background var(--t-fast);border-bottom:1px solid rgba(255,255,255,.04)}.conv-item:hover{background:#ffffff0a}.conv-item.active{background:#ffffff0d;border-left:2px solid var(--accent);padding-left:calc(var(--sp-4) - 2px)}.conv-avatar{width:38px;height:38px;min-width:38px;border-radius:var(--r-lg);background:linear-gradient(135deg,#7c5af04d,#6366f133);border:1px solid 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.btn-icon:hover{color:var(--danger);background:#ef444414}.sidebar-user{flex:1;font-size:var(--fs-sm);color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;background:#0d0d1266}.chat-header{padding:var(--sp-3) var(--sp-5);border-bottom:1px solid var(--border);background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.chat-header-name{font-size:var(--fs-md);font-weight:var(--fw-semibold);color:var(--text-0)}.chat-header-status{font-size:var(--fs-xs);color:var(--text-2);margin-top:2px}.message-list{flex:1;overflow-y:auto;padding:var(--sp-4) var(--sp-5);display:flex;flex-direction:column;gap:2px}.date-separator{display:flex;align-items:center;gap:var(--sp-3);margin:var(--sp-4) 0;color:var(--text-2);font-size:var(--fs-xs)}.date-separator:before,.date-separator:after{content:"";flex:1;height:1px;background:var(--border)}.message-wrap{display:flex;flex-direction:column;margin-bottom:2px}.message-wrap.own{align-items:flex-end}.message-wrap.other{align-items:flex-start}.message-sender{font-size:var(--fs-xs);color:var(--accent);margin-bottom:3px;padding:0 var(--sp-2);font-weight:var(--fw-medium)}.message-bubble{max-width:68%;padding:var(--sp-2) var(--sp-3);border-radius:var(--r-lg);font-size:var(--fs-base);line-height:var(--lh-base);word-break:break-word;position:relative}.message-bubble.own{background:var(--own-bg);border:1px solid var(--own-border);border-bottom-right-radius:var(--r-sm)}.message-bubble.other{background:#ffffff0d;border:1px solid var(--border);border-bottom-left-radius:var(--r-sm)}.message-bubble.pending{opacity:.55}.message-bubble.failed{border-color:var(--danger)}.message-time{font-size:10px;color:var(--text-2);margin-top:3px;padding:0 var(--sp-2);font-variant-numeric:tabular-nums}.message-retry{font-size:var(--fs-xs);color:var(--danger);cursor:pointer;margin-top:2px}.composer{padding:var(--sp-3) var(--sp-4);border-top:1px solid var(--border);background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;align-items:flex-end;gap:var(--sp-2)}.composer-textarea{flex:1;resize:none;min-height:36px;max-height:180px;padding:8px var(--sp-3);background:#ffffff0d;border:1px solid var(--border);border-radius:var(--r-xl);color:var(--text-0);font-size:var(--fs-base);line-height:var(--lh-base);outline:none;overflow-y:auto;font-family:var(--font);transition:border-color var(--t-fast)}.composer-textarea:focus{border-color:#7c5af080}.composer-textarea::placeholder{color:var(--text-2)}.composer-media-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-1);background:transparent;border:none;transition:color var(--t-fast),background var(--t-fast),transform var(--t-fast);flex-shrink:0;touch-action:none}.composer-media-btn:hover{color:var(--text-0);background:#ffffff12}.composer-media-btn.recording{color:var(--danger);background:#ef44441f}.composer-send-btn{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;border:none;display:flex;align-items:center;justify-content:center;transition:opacity var(--t-fast),transform var(--t-fast);flex-shrink:0}.composer-send-btn:hover{opacity:.85}.composer-send-btn:active{transform:scale(.92)}.rec-bar{flex:1;display:flex;align-items:center;gap:var(--sp-2);min-height:36px}.rec-pulse{width:8px;height:8px;border-radius:50%;background:var(--danger);animation:recPulse 1s ease-in-out infinite;flex-shrink:0}@keyframes recPulse{0%,to{opacity:1;transform:scale(1);box-shadow:0 0 #ef444466}50%{opacity:.7;transform:scale(.85);box-shadow:0 0 0 4px #ef444400}}.rec-label{font-size:var(--fs-xs);color:var(--text-2);flex-shrink:0}.rec-timer{font-size:var(--fs-sm);color:var(--danger);font-variant-numeric:tabular-nums;font-weight:var(--fw-medium);min-width:36px}.rec-hint{flex:1;font-size:var(--fs-xs);color:var(--text-2);text-align:center}.rec-cancel{width:28px;height:28px;border-radius:50%;background:transparent;border:none;color:var(--text-2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color var(--t-fast),background var(--t-fast);flex-shrink:0}.rec-cancel:hover{color:var(--danger);background:#ef44441a}.waveform{flex:1;display:flex;align-items:center;gap:2px;height:28px;cursor:pointer;padding:0 2px}.wave-bar{width:3px;border-radius:2px;background:#ffffff2e;transition:background .06s;flex-shrink:0}.wave-bar.played{background:var(--accent)}.wave-bar.other-played{background:var(--text-1)}.media-audio{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-3);border-radius:var(--r-lg);min-width:220px;max-width:300px}.media-audio.own{background:var(--own-bg);border:1px solid var(--own-border);border-bottom-right-radius:var(--r-sm)}.media-audio.other{background:#ffffff0d;border:1px solid var(--border);border-bottom-left-radius:var(--r-sm)}.media-play-btn{width:34px;height:34px;min-width:34px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;transition:opacity var(--t-fast)}.media-play-btn:hover{opacity:.85}.media-dur{font-size:10px;color:var(--text-2);font-variant-numeric:tabular-nums;min-width:30px;text-align:right;flex-shrink:0}.media-video-wrap{display:flex;flex-direction:column;align-items:center;gap:4px}.media-video-circle{width:200px;height:200px;border-radius:50%;overflow:hidden;position:relative;cursor:pointer;background:#000;border:2px solid rgba(255,255,255,.1)}.media-video-circle video{width:100%;height:100%;object-fit:cover;display:block}.media-video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000059;border-radius:50%;transition:opacity var(--t-fast);color:#fff}.media-video-dur{font-size:var(--fs-xs);color:var(--text-2);text-align:center}.video-rec-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:200;display:flex;align-items:center;justify-content:center}.video-rec-wrap{display:flex;flex-direction:column;align-items:center;gap:40px;padding:var(--sp-8) var(--sp-4)}.video-rec-circle{position:relative;width:min(72vw,72vh);height:min(72vw,72vh);border-radius:50%;overflow:hidden;border:3px solid rgba(124,90,240,.5);box-shadow:0 0 #7c5af04d}.video-rec-preview{width:100%;height:100%;object-fit:cover;display:block;transform:scaleX(-1)}.video-rec-ring-anim{position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:50%;border:3px solid var(--accent);animation:ringPulse 1.4s ease-out infinite;pointer-events:none}@keyframes ringPulse{0%{opacity:1;transform:scale(1)}70%{opacity:0;transform:scale(1.06)}to{opacity:0;transform:scale(1.06)}}.video-rec-controls{display:flex;align-items:center;justify-content:center;gap:48px;position:relative}.video-rec-cancel{width:44px;height:44px;border-radius:50%;background:#ffffff1a;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--t-fast)}.video-rec-cancel:hover{background:#ffffff2e}.video-rec-btn{width:68px;height:68px;border-radius:50%;background:var(--danger);border:5px solid rgba(255,255,255,.15);cursor:pointer;transition:transform var(--t-fast),background var(--t-fast),border-radius var(--t-fast)}.video-rec-btn:not(.recording):hover{transform:scale(1.05)}.video-rec-btn.recording{background:#fff;border-color:var(--danger);border-radius:14px;transform:scale(.82);animation:recRing 1.2s ease-out infinite}@keyframes recRing{0%{box-shadow:0 0 #ef444480}70%{box-shadow:0 0 0 14px #ef444400}to{box-shadow:0 0 #ef444400}}.video-rec-timer{position:absolute;top:-32px;left:50%;transform:translate(-50%);color:#fffc;font-size:var(--fs-sm);font-variant-numeric:tabular-nums;font-weight:var(--fw-medium);white-space:nowrap;transition:opacity var(--t-fast)}.video-rec-confirm{display:flex;gap:var(--sp-3)}.video-rec-action{padding:10px var(--sp-5);border-radius:var(--r-lg);font-size:var(--fs-sm);font-weight:var(--fw-medium);cursor:pointer;border:none;transition:opacity var(--t-fast)}.video-rec-action.cancel{background:#ffffff1a;color:#fff}.video-rec-action.cancel:hover{background:#ffffff2e}.video-rec-action.send{background:var(--accent);color:#fff}.video-rec-action.send:hover{opacity:.85}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:var(--fs-sm)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#12121aeb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-strong);border-radius:var(--r-xl);padding:var(--sp-6);width:400px;max-width:calc(100vw - var(--sp-8));box-shadow:0 16px 64px #00000080,0 0 0 .5px #7c5af026}.modal-title{font-size:var(--fs-md);font-weight:var(--fw-semibold);margin-bottom:var(--sp-4)}.modal-actions{display:flex;justify-content:flex-end;gap:var(--sp-2);margin-top:var(--sp-4)}.user-select-list{display:flex;flex-direction:column;gap:var(--sp-1);max-height:280px;overflow-y:auto;margin:var(--sp-3) 0}.user-select-item{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);cursor:pointer;transition:background var(--t-fast)}.user-select-item:hover{background:#ffffff0f}.user-select-item.selected{background:#7c5af026}.modal-type-toggle{display:flex;gap:var(--sp-2);margin-bottom:var(--sp-3)}.admin-wrap{padding:var(--sp-6);max-width:800px;margin:0 auto;overflow-y:auto;height:100%}.admin-title{font-size:var(--fs-xl);font-weight:var(--fw-semibold);margin-bottom:var(--sp-6)}.admin-create-form{display:flex;gap:var(--sp-2);margin-bottom:var(--sp-6);flex-wrap:wrap}.admin-create-form .input{flex:1;min-width:140px}table{width:100%;border-collapse:collapse;font-size:var(--fs-sm)}th,td{text-align:left;padding:var(--sp-2) var(--sp-3);border-bottom:1px solid var(--border)}th{color:var(--text-2);font-weight:var(--fw-medium);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.05em}td{color:var(--text-0)}.admin-actions{display:flex;gap:var(--sp-2)}@media (max-width: 768px){input,textarea,select{font-size:16px!important}.login-card{padding:var(--sp-6) var(--sp-4)}.login-wrap{height:100dvh}.chat-layout{position:relative;overflow:hidden}.sidebar{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;z-index:10;transform:translate(0);transition:transform var(--t-base)}.sidebar.hidden{transform:translate(-100%)}.chat-main{position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(100%);transition:transform var(--t-base)}.chat-main.visible{transform:translate(0)}.chat-header{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4)}.chat-header-info{flex:1;min-width:0}.btn-back{display:flex}.message-list{padding:var(--sp-3)}.message-bubble{max-width:82%}.media-audio{min-width:200px}.media-video-circle{width:160px;height:160px}.composer{padding:var(--sp-2) var(--sp-3);padding-bottom:calc(var(--sp-2) + env(safe-area-inset-bottom))}.conv-list{padding-bottom:env(safe-area-inset-bottom)}.sidebar-footer{padding-bottom:calc(var(--sp-3) + env(safe-area-inset-bottom))}.modal{width:calc(100vw - var(--sp-6))}.admin-wrap{padding:var(--sp-4) var(--sp-3)}.admin-create-form{flex-direction:column}table{font-size:var(--fs-xs)}th,td{padding:var(--sp-1) var(--sp-2)}}