*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f5}#root{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.mobile-frame{width:390px;max-width:100%;height:844px;max-height:90vh;background:#fff;border-radius:50px;box-shadow:0 20px 60px #0000004d;overflow:hidden;position:relative;border:14px solid #1a1a1a}.mobile-frame:before{content:"";position:absolute;top:10px;left:50%;transform:translate(-50%);width:126px;height:37px;background:#1a1a1a;border-radius:19px;z-index:10}.mobile-screen{height:100%;overflow-y:auto;background:#fff}.mobile-screen.no-scroll{overflow-y:hidden}.status-bar{height:44px;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:10px 20px 0;font-size:12px;border-bottom:1px solid #e0e0e0}.status-bar-left{display:flex;gap:5px}.status-bar-right{display:flex;gap:5px;align-items:center}.app-content{padding:16px 16px 80px}.bottom-nav{position:absolute;bottom:0;left:0;right:0;height:60px;background:#fff;border-top:1px solid #e0e0e0;display:flex;justify-content:space-around;align-items:center;padding:0 10px}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;cursor:pointer;color:#666;font-size:11px;transition:color .2s;background:none;border:none}.nav-item.active{color:#007aff}.nav-icon{font-size:24px}.btn{padding:12px 24px;border-radius:10px;border:none;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s;width:100%}.btn-primary{background:#007aff;color:#fff}.btn-primary:hover{background:#0056b3}.btn-secondary{background:#f0f0f0;color:#333}.btn-secondary:hover{background:#e0e0e0}.btn:disabled{opacity:.5;cursor:not-allowed}.input-group{margin-bottom:16px}.input-label{display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:#333}.input-field{width:100%;padding:12px;border:1px solid #e0e0e0;border-radius:10px;font-size:16px;transition:border-color .2s}.input-field:focus{outline:none;border-color:#007aff}.card{background:#fff;border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 2px 8px #0000001a;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.card-title{font-size:18px;font-weight:600;margin-bottom:8px;color:#1a1a1a}.card-subtitle{font-size:14px;color:#666;margin-bottom:12px}.screen-header{padding:16px;background:#fff;border-bottom:1px solid #e0e0e0;position:sticky;top:44px;z-index:5}.screen-title{font-size:24px;font-weight:700;color:#1a1a1a}.list-item{display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid #f0f0f0;cursor:pointer}.list-item:hover{background:#f8f8f8}.list-item-title{font-size:16px;font-weight:500;color:#1a1a1a}.list-item-subtitle{font-size:14px;color:#666;margin-top:4px}.chevron{color:silver;font-size:20px}.badge{display:inline-block;padding:4px 8px;border-radius:12px;font-size:12px;font-weight:500}.badge-success{background:#34c759;color:#fff}.badge-warning{background:#ff9500;color:#fff}.badge-error{background:#ff3b30;color:#fff}.alert{padding:12px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.spinner{border:3px solid #f3f3f3;border-top:3px solid #007AFF;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:20px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px;color:#999}.empty-state-icon{font-size:64px;margin-bottom:16px}.empty-state-text{font-size:16px}.typing-indicator{display:flex;align-items:center;gap:4px;padding:12px;background:#e9ecef;border-radius:12px;width:fit-content;margin-bottom:16px}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#666;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-10px);opacity:1}}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}