.message-wrapper{display:flex;margin-bottom:1rem;animation:fadeIn .3s ease-out}.message-wrapper.user{justify-content:flex-end}.message-wrapper.agent{justify-content:flex-start}.message{max-width:70%;padding:.75rem 1rem;border-radius:var(--radius-md);position:relative;word-wrap:break-word;box-shadow:var(--shadow-sm)}.user-message{background:var(--user-bubble);color:#fff;border-bottom-right-radius:.25rem}.agent-message{background:var(--agent-bubble);color:var(--agent-text);border-bottom-left-radius:.25rem}.agent-message.rtl{border-bottom-left-radius:var(--radius-md);border-bottom-right-radius:.25rem}.message-text{margin:0;line-height:1.5;font-size:.95rem}.message-time{display:block;font-size:.7rem;margin-top:.25rem;opacity:.7}.typing-indicator{padding:1rem;background:var(--agent-bubble)}.typing-dots{display:flex;gap:.3rem;align-items:center}.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--primary-color);animation:typing 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@media(max-width:768px){.message{max-width:85%}}.chat-fab{position:fixed;bottom:2rem;right:2rem;width:64px;height:64px;border-radius:var(--radius-full);background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);cursor:pointer;transition:transform var(--transition-base),box-shadow var(--transition-base);z-index:1000}.chat-fab:hover{transform:scale(1.1);box-shadow:0 12px 40px #667eea66}.chat-fab:active{transform:scale(.95)}.chat-badge{position:absolute;top:-4px;right:-4px;background:#ff4757;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;border:2px solid var(--bg-primary)}.chat-widget{position:fixed;bottom:2rem;right:2rem;width:400px;height:600px;background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;z-index:1000;animation:slideUp var(--transition-slow);border:1px solid var(--border-color)}.chat-header{background:var(--primary-gradient);padding:1.25rem;display:flex;align-items:center;justify-content:space-between;color:#fff}.chat-header-info{display:flex;align-items:center;gap:.75rem}.avatar{position:relative;width:48px;height:48px;border-radius:50%;overflow:hidden;border:2px solid rgba(255,255,255,.3)}.avatar img{width:100%;height:100%;object-fit:cover}.status-indicator{position:absolute;bottom:2px;right:2px;width:12px;height:12px;background:#2ecc71;border-radius:50%;border:2px solid white}.header-text h3{margin:0;font-size:1.1rem;font-weight:600}.header-text .status{margin:0;font-size:.85rem;opacity:.9}.header-actions{display:flex;gap:.5rem}.icon-button{width:36px;height:36px;border-radius:50%;background:#fff3;color:#fff;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast);cursor:pointer}.icon-button:hover{background:#ffffff4d}.icon-button:disabled{opacity:.5;cursor:not-allowed}.icon-button.active{background:#fff6}.chat-messages{flex:1;overflow-y:auto;padding:1.5rem;background:var(--bg-primary);display:flex;flex-direction:column}.chat-input-container{padding:1rem;background:var(--bg-secondary);border-top:1px solid var(--border-color)}.chat-input-wrapper{display:flex;align-items:center;gap:.5rem;background:var(--bg-tertiary);border-radius:var(--radius-md);padding:.5rem;border:1px solid var(--border-color);transition:border-color var(--transition-fast)}.chat-input-wrapper:focus-within{border-color:var(--primary-color)}.chat-input{flex:1;background:transparent;color:var(--text-primary);padding:.5rem;font-size:.95rem}.chat-input::placeholder{color:var(--text-muted)}.input-actions{display:flex;gap:.25rem}.voice-button{background:transparent;color:var(--text-secondary)}.voice-button:hover{background:#667eea1a;color:var(--primary-color)}.voice-button.listening{background:var(--primary-color);color:#fff;animation:pulse 1.5s infinite}.send-button{background:var(--primary-gradient);color:#fff}.send-button:hover:not(:disabled){transform:scale(1.05)}.send-button:disabled{opacity:.4}.listening-indicator,.speaking-indicator{display:flex;align-items:center;gap:.5rem;margin-top:.5rem;font-size:.85rem;color:var(--primary-color)}.pulse-dot{width:8px;height:8px;background:var(--primary-color);border-radius:50%;animation:pulse 1.5s infinite}@media(max-width:768px){.chat-widget{width:calc(100vw - 2rem);height:calc(100vh - 2rem);bottom:1rem;right:1rem}.chat-fab{bottom:1.5rem;right:1.5rem;width:56px;height:56px}}@media(max-width:480px){.chat-widget{width:100vw;height:100vh;bottom:0;right:0;border-radius:0}}.chat-widget.voice-mode{background:linear-gradient(135deg,#1a1a2e,#16213e)}.voice-mode-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:var(--bg-primary)}.voice-visualization{display:flex;flex-direction:column;align-items:center;gap:2rem}.voice-avatar{width:200px;height:200px;border-radius:50%;overflow:hidden;border:4px solid var(--border-color);transition:all var(--transition-base);position:relative}.voice-avatar img{width:100%;height:100%;object-fit:cover}.voice-avatar.listening{border-color:var(--primary-color);box-shadow:0 0 40px #667eea80;animation:pulse 2s infinite}.voice-avatar.speaking{border-color:#2ecc71;box-shadow:0 0 40px #2ecc7180;animation:pulse 1.5s infinite}.voice-status{text-align:center}.voice-status p{font-size:1.5rem;font-weight:600;margin:.5rem 0;color:var(--text-primary)}.voice-status small{font-size:1rem;color:var(--text-secondary)}.sound-waves{display:flex;align-items:center;justify-content:center;gap:.5rem;height:60px;margin-bottom:1rem}.sound-waves span{width:6px;background:var(--primary-gradient);border-radius:3px;animation:soundWave 1.2s ease-in-out infinite}.sound-waves span:nth-child(1){height:20px;animation-delay:0s}.sound-waves span:nth-child(2){height:35px;animation-delay:.1s}.sound-waves span:nth-child(3){height:50px;animation-delay:.2s}.sound-waves span:nth-child(4){height:35px;animation-delay:.3s}.sound-waves span:nth-child(5){height:20px;animation-delay:.4s}.sound-waves.speaking span{background:linear-gradient(135deg,#2ecc71,#27ae60)}@keyframes soundWave{0%,to{height:20px}50%{height:60px}}.end-voice-button{margin-top:3rem;padding:1rem 2rem;background:#ff4757;color:#fff;border-radius:var(--radius-full);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-md)}.end-voice-button:hover{background:#ff3838;transform:scale(1.05);box-shadow:var(--shadow-lg)}.end-voice-button:active{transform:scale(.95)}@media(max-width:768px){.voice-avatar{width:150px;height:150px}.voice-status p{font-size:1.25rem}.sound-waves{height:50px}}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--primary-color: #667eea;--primary-dark: #5568d3;--accent-color: #764ba2;--bg-primary: #0f0f1e;--bg-secondary: #1a1a2e;--bg-tertiary: #252541;--text-primary: #ffffff;--text-secondary: #b4b4c8;--text-muted: #7a7a8c;--user-bubble: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--agent-bubble: #ffffff;--agent-text: #1a1a2e;--border-color: rgba(255, 255, 255, .1);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .3);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-arabic: "Cairo", "Tajawal", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[lang=ar],.rtl{font-family:var(--font-arabic);direction:rtl;text-align:right}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes typing{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.fade-in{animation:fadeIn var(--transition-base) ease-out}.slide-up{animation:slideUp var(--transition-base) ease-out}.glass-effect{background:#ffffff0d;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color)}.gradient-text{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}button{font-family:inherit;border:none;outline:none;cursor:pointer;background:none;color:inherit}input,textarea{font-family:inherit;border:none;outline:none;background:none;color:inherit}@media(max-width:768px){:root{font-size:14px}}*:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}::selection{background:var(--primary-color);color:#fff}