:root{--primary-color: #003f87;--primary-gradient: linear-gradient(135deg, #003f87, #0052b4);--secondary-color: #f8fafc;--accent-color: #d4af37;--text-primary: #111827;--text-secondary: #6b7280;--shadow-light: 0 4px 20px rgba(0, 0, 0, .1);--shadow-medium: 0 8px 32px rgba(0, 0, 0, .15);--glass-bg: rgba(255, 255, 255, .9);--glass-border: rgba(255, 255, 255, .2)}*:focus{outline:2px solid var(--accent-color);outline-offset:2px}:root{--primary-color: #003f87;--primary-gradient: linear-gradient(135deg, #003f87, #0052b4);--secondary-color: #f8fafc;--accent-color: #d4af37;--text-primary: #111827;--text-secondary: #6b7280;--glass-bg: rgba(248, 250, 252, .95);--glass-border: rgba(0, 63, 135, .2);--shadow-light: 0 4px 20px rgba(0, 0, 0, .08);--shadow-medium: 0 8px 32px rgba(0, 0, 0, .12)}:root[data-theme=dark]{--secondary-color: #1f2937;--text-primary: #f9fafb;--text-secondary: #d1d5db;--glass-bg: rgba(31, 41, 55, .95);--glass-border: rgba(212, 175, 55, .2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh}#voice-chat-panel{width:100vw;height:100vh;background:var(--glass-bg);display:flex;flex-direction:column;overflow:hidden}.chat-input{display:flex;align-items:center;border-top:1px solid var(--glass-border);background:#ffffffe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:16px;gap:12px}.chat-input input{flex:1;padding:14px 16px;border:1px solid var(--glass-border);border-radius:16px;font-size:14px;outline:none;background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .3s cubic-bezier(.4,0,.2,1);color:var(--text-primary);font-weight:400}.chat-input input:focus{border-color:var(--accent-color);box-shadow:0 0 0 4px #d4af3726,var(--shadow-light);background:#fffffff2;transform:translateY(-1px)}.chat-input button{padding:14px 20px;background:var(--primary-gradient);color:#fff;border:none;border-radius:16px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-light);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.chat-input button:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px #003f874d}#chat-messages{display:flex;flex-direction:column;gap:16px;padding:20px;overflow-y:auto;flex:1;background:transparent;scrollbar-width:thin;scrollbar-color:rgba(0,63,135,.3) transparent}#chat-messages::-webkit-scrollbar{width:4px}#chat-messages::-webkit-scrollbar-track{background:transparent}#chat-messages::-webkit-scrollbar-thumb{background:#003f874d;border-radius:2px}#chat-messages::-webkit-scrollbar-thumb:hover{background:#003f8780}.chat-message{max-width:80%;padding:16px 20px;border-radius:20px;font-size:14px;line-height:1.6;word-wrap:break-word;animation:fadeInUp .4s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--glass-border)}.chat-message.user{align-self:flex-end;background:var(--primary-gradient);color:#fff;border-bottom-right-radius:8px;box-shadow:var(--shadow-light);font-weight:500}.chat-message.bot{align-self:flex-start;display:flex;align-items:flex-start;gap:12px}.message-icon{width:36px;height:36px;flex-shrink:0;background:var(--accent-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff}.message-icon img{width:100%;height:100%;border-radius:50%;object-fit:cover}.message-content{background:#ffffffe6;color:var(--text-primary);padding:16px 20px;border-radius:20px 20px 20px 8px;box-shadow:var(--shadow-light);font-weight:400}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--glass-border);background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.chat-title{margin:0;font-size:18px;font-weight:600;color:var(--text-primary)}.chat-controls{display:flex;gap:8px;align-items:center}.theme-toggle,.reset-btn{width:36px;height:36px;border:none;border-radius:8px;background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:16px;border:1px solid var(--glass-border)}.theme-toggle:hover,.reset-btn:hover{background:#ffffffe6;transform:scale(1.05);box-shadow:var(--shadow-light)}.reset-btn{color:var(--text-secondary);font-size:14px}.reset-btn:hover{color:#f59e0b}.reset-btn.hidden{display:none}:root[data-theme=dark] .chat-message.bot .message-content{background:#374151e6;color:var(--text-primary)}:root[data-theme=dark] .chat-input input{background:#374151cc;color:var(--text-primary)}:root[data-theme=dark] .chat-input input:focus{background:#374151f2}:root[data-theme=dark] .chat-header{background:#374151cc}:root[data-theme=dark] .theme-toggle,:root[data-theme=dark] .reset-btn{background:#37415199}:root[data-theme=dark] .theme-toggle:hover,:root[data-theme=dark] .reset-btn:hover{background:#374151e6}.chat-welcome,.chat-reconnect{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:40px;text-align:center;gap:24px}.chat-welcome.hidden,.chat-reconnect.hidden{display:none}.chat-welcome h2,.chat-reconnect h2{font-size:28px;font-weight:700;color:var(--text-primary);margin:0}.chat-welcome p,.chat-reconnect p{font-size:16px;color:var(--text-secondary);margin:0;line-height:1.6}.chat-welcome-btn{padding:16px 40px;background:var(--primary-gradient);color:#fff;border:none;border-radius:16px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-medium)}.chat-welcome-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 12px 40px #003f8766}.chat-welcome-btn:active{transform:translateY(0) scale(.98)}.voice-btn{width:48px;height:48px;background:var(--primary-gradient);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-light);color:#fff;font-size:20px}.voice-btn:hover{transform:scale(1.1);box-shadow:0 8px 25px #003f874d}.voice-btn.recording{background:linear-gradient(135deg,#ef4444,#f87171);animation:pulse 1.5s infinite}.voice-btn.recording:hover{transform:scale(1.1);background:linear-gradient(135deg,#ef4444,#f87171);box-shadow:0 8px 25px #b43c004d}@keyframes pulse{0%{transform:scale(1);box-shadow:0 8px 32px #ef44444d}50%{transform:scale(1.08);box-shadow:0 12px 40px #ef444480,0 0 30px #ef44444d}to{transform:scale(1);box-shadow:0 8px 32px #ef44444d}}.chat-input input:disabled,.chat-input button:disabled{opacity:.5;cursor:not-allowed}.chat-input button:disabled:hover{transform:none;box-shadow:var(--shadow-light)}@media(max-width:768px){.chat-header{padding:16px}.chat-title{font-size:16px}#chat-messages{padding:16px}.chat-input{padding:12px;gap:8px}.chat-welcome,.chat-reconnect{padding:24px}.chat-welcome h2,.chat-reconnect h2{font-size:24px}.chat-welcome p,.chat-reconnect p{font-size:14px}}