:root{--teal-50: #f0fdfa;--teal-100: #ccfbf1;--teal-200: #99f6e4;--teal-300: #5eead4;--teal-400: #2dd4bf;--teal-500: #14b8a6;--teal-600: #0d9488;--teal-700: #0f766e;--teal-800: #115e59;--teal-900: #134e4a;--coral-50: #fff7ed;--coral-100: #ffedd5;--coral-200: #fed7aa;--coral-300: #fdba74;--coral-400: #fb923c;--coral-500: #f97316;--coral-600: #ea580c;--coral-700: #c2410c;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--color-primary: var(--teal-600);--color-primary-light: var(--teal-400);--color-primary-dark: var(--teal-800);--color-accent: var(--coral-500);--color-accent-light: var(--coral-300);--color-bg: var(--teal-50);--color-surface: #ffffff;--color-text: var(--gray-800);--color-text-muted: var(--gray-500);--color-border: var(--gray-200);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(13, 148, 136, .1), 0 2px 4px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 30px rgba(13, 148, 136, .15), 0 4px 8px rgba(0, 0, 0, .08);--shadow-coral: 0 4px 20px rgba(249, 115, 22, .3);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 9999px;--font-primary: "Nunito", -apple-system, sans-serif;--font-display: "Quicksand", "Nunito", sans-serif;--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;height:100%;overscroll-behavior:none}body{font-family:var(--font-primary);background-color:var(--color-bg);color:var(--color-text);min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;position:fixed;width:100%;height:100dvh;overflow:hidden}#root{height:100dvh;display:flex;flex-direction:column;overflow:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--teal-300);border-radius:var(--radius-full)}.app-shell{display:flex;flex-direction:column;height:100dvh;max-width:480px;margin:0 auto;background:var(--color-surface);box-shadow:0 0 60px #0d948814;position:relative;overflow:hidden}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;padding-top:calc(16px + env(safe-area-inset-top,0px));background:linear-gradient(135deg,var(--teal-700) 0%,var(--teal-600) 100%);flex-shrink:0;position:relative;overflow:hidden}.app-header:before{content:"";position:absolute;top:-30px;right:-20px;width:120px;height:120px;background:#ffffff0f;border-radius:50%}.app-header:after{content:"";position:absolute;bottom:-20px;left:30px;width:80px;height:80px;background:#ffffff0a;border-radius:50%}.header-logo{display:flex;align-items:center;gap:10px;z-index:1}.header-logo-img{width:44px;height:44px;border-radius:var(--radius-full);background:#ffffff26;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px solid rgba(255,255,255,.2)}.header-title{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:#fff;letter-spacing:-.02em}.header-subtitle{font-size:.72rem;color:var(--teal-200);font-weight:500;margin-top:-2px}.header-actions{display:flex;align-items:center;gap:8px;z-index:1}.header-btn{width:38px;height:38px;border-radius:var(--radius-full);background:#ffffff1a;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s,transform .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.header-btn:hover{background:#fff3}.header-btn:active{transform:scale(.95)}.messages-feed{flex:1;overflow-y:auto;padding:16px 16px 8px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.message-group{display:flex;flex-direction:column;gap:4px;animation:fadeInUp .3s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-bubble{max-width:85%;padding:12px 16px;border-radius:var(--radius-md);font-size:.92rem;line-height:1.55;word-break:break-word;position:relative}.message-bubble.assistant{background:linear-gradient(135deg,var(--teal-50) 0%,white 100%);border:1.5px solid var(--teal-100);border-bottom-left-radius:4px;align-self:flex-start;color:var(--gray-700);box-shadow:var(--shadow-sm)}.message-bubble.assistant .teo-badge{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;font-weight:700;color:var(--teal-600);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.message-bubble.user{background:linear-gradient(135deg,var(--teal-600) 0%,var(--teal-700) 100%);color:#fff;border-bottom-right-radius:4px;align-self:flex-end;box-shadow:var(--shadow-md)}.message-time{font-size:.68rem;color:var(--gray-400);margin-top:2px;padding:0 4px}.message-time.user-time{text-align:right}.typing-indicator{display:flex;gap:5px;align-items:center;padding:14px 16px;background:var(--teal-50);border:1.5px solid var(--teal-100);border-radius:var(--radius-md);border-bottom-left-radius:4px;width:fit-content;box-shadow:var(--shadow-sm)}.typing-dot{width:7px;height:7px;background:var(--teal-400);border-radius:50%;animation:typingBounce 1.2s ease-in-out infinite}.typing-dot:nth-child(1){animation-delay:0s}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-6px);opacity:1}}.greeting-card{background:linear-gradient(135deg,var(--teal-600) 0%,var(--teal-700) 50%,#0f5a54 100%);border-radius:var(--radius-lg);padding:20px;margin:4px 0 8px;position:relative;overflow:hidden;animation:fadeInUp .4s ease-out}.greeting-card:before{content:"";position:absolute;top:-40px;right:-20px;width:160px;height:160px;background:#ffffff0f;border-radius:50%}.greeting-card:after{content:"🌟";position:absolute;top:14px;right:16px;font-size:1.4rem}.greeting-teo-avatar{width:48px;height:48px;border-radius:var(--radius-full);background:#ffffff26;border:2px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:12px}.greeting-text{font-size:.95rem;color:#fff;line-height:1.55;font-weight:500}.greeting-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--teal-200);margin-bottom:6px}.input-area{flex-shrink:0;padding:12px 16px;padding-bottom:calc(12px + var(--safe-bottom));background:#fff;border-top:1px solid var(--gray-100);box-shadow:0 -4px 20px #0000000d}.input-row{display:flex;align-items:flex-end;gap:10px}.input-field-wrapper{flex:1;position:relative}.input-field{width:100%;min-height:46px;max-height:120px;padding:12px 16px;border-radius:var(--radius-xl);border:2px solid var(--gray-200);background:var(--gray-50);font-family:var(--font-primary);font-size:.9rem;color:var(--gray-800);resize:none;outline:none;transition:border-color .2s,box-shadow .2s,background .2s;line-height:1.4;overflow-y:auto;display:block}.input-field::placeholder{color:var(--gray-400)}.input-field:focus{border-color:var(--teal-400);background:#fff;box-shadow:0 0 0 4px #14b8a614}.btn-send{width:46px;height:46px;border-radius:var(--radius-full);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:var(--teal-600);color:#fff;transition:background .2s,transform .15s,box-shadow .2s;flex-shrink:0;box-shadow:var(--shadow-md)}.btn-send:hover{background:var(--teal-700);transform:scale(1.05);box-shadow:var(--shadow-lg)}.btn-send:active{transform:scale(.95)}.btn-send:disabled{background:var(--gray-300);box-shadow:none;cursor:not-allowed;transform:none}.btn-mic{width:56px;height:56px;border-radius:var(--radius-full);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--coral-500) 0%,var(--coral-600) 100%);color:#fff;transition:transform .15s,box-shadow .2s;flex-shrink:0;box-shadow:var(--shadow-coral);margin-bottom:-4px}.btn-mic:hover{transform:scale(1.08);box-shadow:0 6px 28px #f9731666}.btn-mic:active{transform:scale(.95)}.btn-mic.recording{animation:micPulse 1.5s ease-in-out infinite;background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 4px 20px #dc262666}@keyframes micPulse{0%,to{transform:scale(1);box-shadow:0 4px 20px #dc26264d}50%{transform:scale(1.08);box-shadow:0 4px 30px #dc262680}}.auth-screen{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,var(--teal-600) 0%,var(--teal-800) 40%,var(--gray-900) 100%);position:relative;overflow:hidden}.auth-screen:before{content:"";position:absolute;top:-100px;right:-60px;width:380px;height:380px;background:#ffffff0a;border-radius:50%}.auth-screen:after{content:"";position:absolute;bottom:-80px;left:-60px;width:300px;height:300px;background:#14b8a60f;border-radius:50%}.auth-card{background:#fff;border-radius:var(--radius-xl);padding:36px 28px;max-width:400px;width:100%;box-shadow:0 20px 60px #00000040;z-index:1;animation:fadeInUp .5s ease-out}.auth-logo{display:flex;flex-direction:column;align-items:center;margin-bottom:28px;gap:12px}.auth-logo-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--teal-400) 0%,var(--teal-600) 100%);display:flex;align-items:center;justify-content:center;font-size:2.8rem;box-shadow:0 8px 30px #0d94884d}.auth-logo-text{font-family:var(--font-display);font-size:1.8rem;font-weight:700;color:var(--teal-700);letter-spacing:-.03em}.auth-tagline{font-size:.85rem;color:var(--gray-500);text-align:center;line-height:1.4;margin-top:-4px}.auth-divider{border:none;border-top:1.5px solid var(--gray-100);margin:20px 0}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;border-radius:var(--radius-md);border:2px solid var(--gray-200);background:#fff;font-family:var(--font-primary);font-size:.92rem;font-weight:600;color:var(--gray-700);cursor:pointer;transition:border-color .2s,box-shadow .2s,background .2s}.btn-google:hover{border-color:var(--teal-400);background:var(--teal-50);box-shadow:var(--shadow-sm)}.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;border-radius:var(--radius-md);border:none;background:linear-gradient(135deg,var(--teal-600) 0%,var(--teal-700) 100%);font-family:var(--font-primary);font-size:.92rem;font-weight:700;color:#fff;cursor:pointer;transition:transform .15s,box-shadow .2s;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.auth-input{width:100%;padding:13px 16px;border-radius:var(--radius-md);border:2px solid var(--gray-200);background:var(--gray-50);font-family:var(--font-primary);font-size:.9rem;color:var(--gray-800);outline:none;transition:border-color .2s,box-shadow .2s;margin-bottom:12px}.auth-input:focus{border-color:var(--teal-400);background:#fff;box-shadow:0 0 0 4px #14b8a614}.auth-form label{display:block;font-size:.8rem;font-weight:600;color:var(--gray-600);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}.auth-switch{text-align:center;margin-top:16px;font-size:.85rem;color:var(--gray-500)}.auth-switch a{color:var(--teal-600);font-weight:600;text-decoration:none;cursor:pointer}.auth-switch a:hover{text-decoration:underline}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;z-index:100;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{background:#fff;border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:28px 24px;padding-bottom:calc(28px + var(--safe-bottom));width:100%;max-width:480px;max-height:85dvh;overflow-y:auto;animation:slideUp .3s cubic-bezier(.34,1.56,.64,1)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-handle{width:36px;height:4px;background:var(--gray-200);border-radius:var(--radius-full);margin:0 auto 20px}.modal-title{font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--gray-800);margin-bottom:16px}.status-bar{display:flex;align-items:center;gap:6px;padding:6px 16px;background:var(--teal-50);border-bottom:1px solid var(--teal-100);font-size:.75rem;color:var(--teal-700);font-weight:500;flex-shrink:0}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--teal-400);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.toast{position:fixed;bottom:calc(90px + var(--safe-bottom));left:50%;transform:translate(-50%) translateY(0);background:var(--gray-800);color:#fff;padding:10px 20px;border-radius:var(--radius-full);font-size:.85rem;font-weight:500;box-shadow:var(--shadow-lg);z-index:200;animation:toastIn .3s ease-out;white-space:nowrap}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;gap:12px;color:var(--gray-400);animation:fadeInUp .4s ease-out}.empty-state-icon{font-size:3rem;margin-bottom:8px}.empty-state h3{font-family:var(--font-display);font-size:1rem;color:var(--gray-600);font-weight:600}.empty-state p{font-size:.85rem;line-height:1.5;max-width:240px}.quick-chips{display:flex;gap:8px;padding:0 16px 10px;overflow-x:auto;flex-shrink:0;-webkit-overflow-scrolling:touch;scrollbar-width:none}.quick-chips::-webkit-scrollbar{display:none}.quick-chip{flex-shrink:0;padding:6px 14px;border-radius:var(--radius-full);border:1.5px solid var(--teal-200);background:var(--teal-50);color:var(--teal-700);font-size:.8rem;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,transform .1s;white-space:nowrap}.quick-chip:hover{background:var(--teal-100);border-color:var(--teal-400);transform:translateY(-1px)}.quick-chip:active{transform:translateY(0)}@media (min-width: 481px){body{background:linear-gradient(160deg,var(--teal-50) 0%,var(--gray-100) 100%);position:static;overflow:auto;height:auto}#root{height:100vh}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}