:root{--bg-primary: #07080a;--bg-secondary: #0f131a;--bg-tertiary: #171d26;--accent-green: #00ff87;--accent-green-glow: rgba(0, 255, 135, .25);--accent-cyan: #00f0ff;--accent-cyan-glow: rgba(0, 240, 255, .25);--accent-red: #ff3838;--accent-red-glow: rgba(255, 56, 56, .3);--text-main: #f0f4f8;--text-muted: #8c9ba5;--border-glow: rgba(255, 255, 255, .05);--glass-bg: rgba(15, 19, 26, .7);--glass-blur: blur(12px);--font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-sans);overflow:hidden;height:100vh;width:100vw}input,button,textarea{font-family:var(--font-sans)}@keyframes pulse-green{0%{box-shadow:0 0 #00ff8780}70%{box-shadow:0 0 0 15px #00ff8700}to{box-shadow:0 0 #00ff8700}}@keyframes pulse-red{0%{box-shadow:0 0 #ff383880}70%{box-shadow:0 0 0 15px #ff383800}to{box-shadow:0 0 #ff383800}}@keyframes glow-flow{0%{border-color:#00ff874d}50%{border-color:#00f0ff4d}to{border-color:#00ff874d}}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100%)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;height:100vh;width:100vw;background:radial-gradient(circle at 50% 50%,#111a24,#07080a);position:relative}.app-container:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(#12101000 50%,#00000040 50%),linear-gradient(90deg,#ff00000f,#00ff0005,#0000ff0f);background-size:100% 4px,6px 100%;pointer-events:none;z-index:999;opacity:.15}.glass-panel{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-glow);border-radius:16px;box-shadow:0 8px 32px #00000080}.auth-wrapper{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.auth-card{width:420px;padding:40px;animation:glow-flow 6s infinite alternate}.logo-header{text-align:center;margin-bottom:30px}.logo-icon{color:var(--accent-green);filter:drop-shadow(0 0 8px var(--accent-green-glow));margin-bottom:12px}.logo-title{font-size:28px;font-weight:800;letter-spacing:4px;background:linear-gradient(135deg,#ffffff 0%,var(--text-muted) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo-subtitle{font-size:12px;color:var(--accent-green);text-transform:uppercase;letter-spacing:2px;margin-top:4px;font-weight:500}.form-group{margin-bottom:20px;display:flex;flex-direction:column}.form-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:8px}.form-input{background:#0000004d;border:1px solid var(--bg-tertiary);color:var(--text-main);padding:12px 16px;border-radius:8px;font-size:14px;transition:all .3s ease}.form-input:focus{outline:none;border-color:var(--accent-cyan);box-shadow:0 0 8px var(--accent-cyan-glow)}.btn-primary{background:linear-gradient(135deg,var(--accent-green) 0%,#00e3ae 100%);color:#000;font-weight:700;font-size:14px;border:none;padding:14px;border-radius:8px;cursor:pointer;letter-spacing:1px;text-transform:uppercase;transition:all .3s ease;width:100%}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 16px var(--accent-green-glow)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.main-layout{display:grid;grid-template-columns:280px 1fr;width:100vw;height:100vh;padding:20px;gap:20px}.sidebar{display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-glow);display:flex;justify-content:space-between;align-items:center}.user-badge{display:flex;align-items:center;gap:10px}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);border:1px solid var(--accent-cyan)}.user-info{display:flex;flex-direction:column}.username-display{font-weight:600;font-size:14px}.user-role{font-size:10px;color:var(--accent-green);text-transform:uppercase;letter-spacing:1px}.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;transition:color .2s;padding:6px;border-radius:6px}.btn-icon:hover{color:var(--text-main);background:var(--bg-tertiary)}.users-list{flex:1;overflow-y:auto;padding:10px}.list-title{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin:15px 10px 10px}.user-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:8px;cursor:pointer;margin-bottom:4px;transition:all .2s ease}.user-item:hover{background:#ffffff08}.user-item.active{background:#00f0ff14;border-left:3px solid var(--accent-cyan)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.status-dot.active{background:var(--accent-green);box-shadow:0 0 6px var(--accent-green-glow)}.status-dot.calling{background:var(--accent-cyan);animation:pulse-green 1.5s infinite}.chat-window{display:flex;flex-direction:column;overflow:hidden;position:relative}.chat-header{padding:20px;border-bottom:1px solid var(--border-glow);display:flex;justify-content:space-between;align-items:center}.chat-header-user{display:flex;align-items:center;gap:12px}.chat-actions{display:flex;gap:10px}.btn-call{background:#00ff871a;border:1px solid var(--accent-green);color:var(--accent-green);padding:8px 16px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:8px;font-weight:600;font-size:13px;transition:all .3s ease}.btn-call:hover{background:var(--accent-green);color:#000;box-shadow:0 0 12px var(--accent-green-glow)}.messages-container{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.message-bubble{max-width:65%;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.5;display:flex;flex-direction:column;gap:4px}.message-bubble.sent{align-self:flex-end;background:linear-gradient(135deg,#1b2636,#151d2a);border:1px solid rgba(0,240,255,.15);border-bottom-right-radius:2px}.message-bubble.received{align-self:flex-start;background:var(--bg-tertiary);border-bottom-left-radius:2px}.message-meta{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--text-muted)}.e2e-lock{color:var(--accent-green);display:flex;align-items:center;gap:4px}.chat-input-bar{padding:20px;border-top:1px solid var(--border-glow);display:flex;gap:12px}.chat-text-input{flex:1;background:#0000004d;border:1px solid var(--bg-tertiary);color:var(--text-main);padding:12px 16px;border-radius:8px;font-size:14px;resize:none;height:48px;line-height:1.5}.chat-text-input:focus{outline:none;border-color:var(--accent-cyan)}.btn-send{background:var(--bg-tertiary);border:1px solid var(--border-glow);color:var(--accent-cyan);padding:0 20px;border-radius:8px;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}.btn-send:hover{background:var(--accent-cyan);color:#000;box-shadow:0 0 12px var(--accent-cyan-glow)}.empty-chat{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--text-muted);gap:15px}.empty-chat-icon{width:64px;height:64px;color:var(--bg-tertiary)}.call-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:100;display:flex;flex-direction:column;background:#050608}.video-grid{flex:1;display:grid;grid-template-columns:1fr;grid-template-rows:1fr;position:relative;overflow:hidden}.video-grid.connected{grid-template-columns:1fr;grid-template-rows:1fr}.remote-video-container{width:100%;height:100%;background:#0e1117;position:relative}.remote-video{width:100%;height:100%;object-fit:cover}.local-video-container{position:absolute;bottom:20px;right:20px;width:180px;height:120px;border-radius:12px;overflow:hidden;border:2px solid var(--accent-cyan);box-shadow:0 4px 16px #0009;z-index:10;background:#171d26}.local-video{width:100%;height:100%;object-fit:cover}.voice-avatar-container{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:linear-gradient(180deg,#0d1219,#05070a)}.voice-avatar{width:140px;height:140px;border-radius:50%;background:var(--bg-tertiary);border:3px solid var(--accent-cyan);display:flex;align-items:center;justify-content:center;animation:pulse-green 2s infinite;color:var(--accent-cyan)}.call-timer{font-size:18px;font-weight:500;color:var(--text-muted)}.call-controls{padding:30px;display:flex;justify-content:center;gap:20px;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:11}.btn-ctrl{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .3s ease}.btn-ctrl.mute{background:#ffffff1a;border:1px solid rgba(255,255,255,.2)}.btn-ctrl.mute.active{background:var(--accent-red);box-shadow:0 0 12px var(--accent-red-glow)}.btn-ctrl.video{background:#ffffff1a;border:1px solid rgba(255,255,255,.2)}.btn-ctrl.video.active{background:var(--accent-red);box-shadow:0 0 12px var(--accent-red-glow)}.btn-ctrl.hangup{background:var(--accent-red);animation:pulse-red 2s infinite}.btn-ctrl.hangup:hover{filter:brightness(1.2)}.incoming-call-panel{position:absolute;top:30px;left:50%;transform:translate(-50%);width:360px;padding:20px;z-index:200;display:flex;align-items:center;justify-content:space-between;border-color:var(--accent-green);animation:pulse-green 1.5s infinite}.incoming-call-info{display:flex;flex-direction:column;gap:4px}.incoming-caller{font-weight:700;font-size:16px}.incoming-action-btns{display:flex;gap:10px}.btn-incoming-accept{background:var(--accent-green);color:#000;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.btn-incoming-decline{background:var(--accent-red);color:#fff;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.admin-dashboard{flex:1;display:grid;grid-template-rows:auto 1fr;height:100%;overflow:hidden}.admin-header{padding:20px;border-bottom:1px solid var(--border-glow);display:flex;justify-content:space-between;align-items:center}.admin-tabs{display:flex;gap:15px}.admin-tab{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:8px 16px;font-weight:500;font-size:14px;border-radius:6px;transition:all .2s}.admin-tab.active{background:#00ff871a;color:var(--accent-green);border:1px solid rgba(0,255,135,.2)}.admin-content{padding:24px;overflow-y:auto}.admin-table-container{width:100%;overflow-x:auto;margin-top:15px}.admin-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.admin-table th{padding:12px 16px;border-bottom:2px solid var(--bg-tertiary);color:var(--text-muted);font-weight:500;text-transform:uppercase;font-size:11px;letter-spacing:1px}.admin-table td{padding:14px 16px;border-bottom:1px solid var(--border-glow)}.admin-table tr:hover{background:#ffffff05}.reset-form{max-width:480px;display:flex;flex-direction:column;gap:15px}.log-action-text{font-family:monospace;font-size:13px}.status-badge{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.status-badge.connected{background:#00ff871a;color:var(--accent-green)}.status-badge.connecting{background:#00f0ff1a;color:var(--accent-cyan)}.status-badge.missed{background:#ff383826;color:var(--accent-red)}.status-badge.ended{background:#ffffff0d;color:var(--text-muted)}