:root{--wa-green: #25D366;--wa-green-dark: #128C7E;--wa-green-deeper: #075E54;--wa-teal: #34B7F1;--wa-bg: #ECE5DD;--wa-chat-bg: #E5DDD5;--wa-header: #075E54;--wa-header-light: #128C7E;--wa-bubble-out: #DCF8C6;--wa-bubble-in: #FFFFFF;--wa-bubble-out-text: #111;--wa-dark: #111B21;--wa-gray: #667781;--wa-gray-light: #F0F2F5;--wa-border: #E9EDEF;--wa-tick: #53BDEB;--wa-read: #53BDEB;--wa-panel: #FFFFFF;--wa-input-bg: #FFFFFF;--wa-hover: #F5F6F6;--wa-selected: #D9FDD3;--wa-bottom-nav: #FFFFFF;--wa-icon: #54656F;--wa-active-tab: #075E54;--wa-red: #EA0038;--green: #25D366;--green-light: #34B7F1;--green-dark: #128C7E;--cream: #ECE5DD;--dark: #111B21;--gray: #667781;--gray-light: #F0F2F5;--border: #E9EDEF;--font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--wa-bg);color:var(--wa-dark);line-height:1.5;-webkit-font-smoothing:antialiased;max-width:480px;margin:0 auto;min-height:100vh;position:relative;overflow-x:hidden}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:var(--font-body);border:none;background:none}input,textarea{font-family:var(--font-body)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:2px}.wa-header{background:var(--wa-header);color:#fff;padding:10px 16px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:100;min-height:56px}.wa-header-title{font-size:1.1rem;font-weight:600;flex:1}.wa-header-subtitle{font-size:.75rem;opacity:.8;font-weight:400}.wa-header-avatar{width:40px;height:40px;border-radius:50%;background:var(--wa-green);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.wa-header-back{color:#fff;font-size:1.3rem;line-height:1;padding:4px;cursor:pointer;background:none;border:none}.wa-bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:var(--wa-bottom-nav);border-top:1px solid var(--wa-border);display:flex;padding:8px 0;z-index:200;box-shadow:0 -1px 8px #00000014}.wa-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 8px;color:var(--wa-gray);font-size:.65rem;font-weight:500;cursor:pointer;transition:color .15s;text-decoration:none}.wa-tab.active{color:var(--wa-active-tab)}.wa-tab-icon{font-size:1.3rem;line-height:1}.wa-tab-label{font-size:.62rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.wa-chat-area{background:var(--wa-chat-bg);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");min-height:calc(100vh - 180px);padding:12px 8px 16px}.wa-bubble-wrap{display:flex;margin-bottom:4px}.wa-bubble-wrap.outgoing{justify-content:flex-end}.wa-bubble-wrap.incoming{justify-content:flex-start}.wa-bubble{max-width:75%;padding:7px 12px 6px;border-radius:8px;font-size:.92rem;line-height:1.45;position:relative;word-break:break-word}.wa-bubble.outgoing{background:var(--wa-bubble-out);border-radius:8px 0 8px 8px;color:var(--wa-bubble-out-text)}.wa-bubble.incoming{background:var(--wa-bubble-in);border-radius:0 8px 8px;color:var(--wa-dark)}.wa-bubble-time{font-size:.65rem;color:var(--wa-gray);text-align:right;margin-top:2px}.wa-bubble.outgoing .wa-bubble-time{color:#5d8a6a}.wa-input-bar{position:sticky;bottom:64px;background:var(--wa-chat-bg);padding:8px;display:flex;align-items:flex-end;gap:8px;z-index:50}.wa-input-wrap{flex:1;background:var(--wa-input-bg);border-radius:24px;display:flex;align-items:flex-end;padding:8px 14px;gap:8px;min-height:44px}.wa-input{flex:1;border:none;outline:none;font-size:.95rem;resize:none;max-height:120px;line-height:1.4;background:transparent;color:var(--wa-dark)}.wa-input::placeholder{color:#aaa}.wa-send-btn{width:44px;height:44px;border-radius:50%;background:var(--wa-green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;cursor:pointer;transition:background .15s;box-shadow:0 2px 8px #25d3664d}.wa-send-btn:hover{background:var(--wa-green-dark)}.wa-send-btn:disabled{background:#ccc;box-shadow:none}.wa-list-item{display:flex;align-items:center;gap:14px;padding:12px 16px;background:var(--wa-panel);border-bottom:1px solid var(--wa-border);cursor:pointer;transition:background .1s;text-decoration:none;color:inherit}.wa-list-item:hover,.wa-list-item:active{background:var(--wa-hover)}.wa-list-avatar{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.wa-list-content{flex:1;min-width:0}.wa-list-title{font-size:.97rem;font-weight:600;color:var(--wa-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wa-list-subtitle{font-size:.82rem;color:var(--wa-gray);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.wa-list-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.wa-list-time{font-size:.7rem;color:var(--wa-gray)}.wa-badge{background:var(--wa-green);color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 6px}.wa-badge.yellow{background:#f59e0b;color:#fff}.wa-form-group{padding:8px 16px;background:var(--wa-panel);border-bottom:1px solid var(--wa-border)}.wa-form-label{font-size:.72rem;color:var(--wa-green-dark);font-weight:600;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.wa-form-input{width:100%;border:none;outline:none;font-size:.95rem;padding:4px 0;background:transparent;color:var(--wa-dark)}.wa-form-input::placeholder{color:#aaa}.wa-form-textarea{width:100%;border:none;outline:none;font-size:.95rem;padding:4px 0;background:transparent;color:var(--wa-dark);resize:none;min-height:80px;line-height:1.5}.wa-form-textarea::placeholder{color:#aaa}.wa-section-divider{text-align:center;margin:12px 0;position:relative}.wa-section-divider span{background:#d9f0e3;color:var(--wa-gray);font-size:.72rem;font-weight:600;padding:4px 12px;border-radius:8px}.wa-typing{display:flex;align-items:center;gap:4px;padding:8px 12px;background:var(--wa-bubble-in);border-radius:0 8px 8px;width:fit-content}.wa-typing-dot{width:6px;height:6px;border-radius:50%;background:var(--wa-gray);animation:waBounce 1.2s infinite}.wa-typing-dot:nth-child(2){animation-delay:.2s}.wa-typing-dot:nth-child(3){animation-delay:.4s}@keyframes waBounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}.wa-bubble h1,.wa-bubble h2,.wa-bubble h3{font-size:.95rem;font-weight:700;margin:6px 0 2px;color:var(--wa-dark)}.wa-bubble p{margin-bottom:4px}.wa-bubble p:last-child{margin-bottom:0}.wa-bubble ul,.wa-bubble ol{padding-left:16px;margin:4px 0}.wa-bubble li{margin-bottom:2px}.wa-bubble strong{font-weight:700}.wa-bubble em{font-style:italic}.wa-bubble code{background:#00000012;padding:1px 4px;border-radius:3px;font-size:.85rem;font-family:monospace}.wa-plan-chip{display:inline-flex;align-items:center;gap:6px;background:#e8f5e9;border:1px solid #A5D6A7;border-radius:100px;padding:4px 12px;font-size:.78rem;font-weight:600;color:var(--wa-green-dark)}.wa-quick-replies{display:flex;gap:8px;flex-wrap:wrap;padding:8px 8px 0}.wa-quick-reply{background:var(--wa-panel);border:1.5px solid var(--wa-green);color:var(--wa-green-dark);font-size:.8rem;font-weight:500;padding:6px 14px;border-radius:18px;cursor:pointer;transition:all .15s;white-space:nowrap}.wa-quick-reply:hover,.wa-quick-reply:active{background:var(--wa-green);color:#fff}.wa-attachment{background:#f5f5f5;border-radius:8px;padding:10px 12px;display:flex;align-items:center;gap:10px;margin-bottom:6px;border:1px solid var(--wa-border);cursor:pointer}.wa-attachment-icon{font-size:1.5rem}.wa-attachment-name{font-size:.85rem;font-weight:500;color:var(--wa-dark);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wa-score-ring{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;color:#fff;flex-shrink:0}.wa-page{min-height:100vh;background:var(--wa-bg);padding-bottom:64px}.wa-screen{min-height:100vh;background:var(--wa-panel);display:flex;flex-direction:column}.wa-btn-primary{background:var(--wa-green);color:#fff;font-size:.95rem;font-weight:600;padding:13px 24px;border-radius:8px;border:none;cursor:pointer;width:100%;transition:background .15s}.wa-btn-primary:hover{background:var(--wa-green-dark)}.wa-btn-primary:disabled{background:#ccc;cursor:not-allowed}.wa-btn-secondary{background:var(--wa-gray-light);color:var(--wa-dark);font-size:.9rem;font-weight:500;padding:12px 24px;border-radius:8px;border:none;cursor:pointer;width:100%}.wa-progress-track{height:4px;background:var(--wa-border);border-radius:999px;overflow:hidden}.wa-progress-fill{height:100%;border-radius:999px;background:var(--wa-green);transition:width .4s ease}.wa-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;text-align:center;gap:8px}.wa-empty-icon{font-size:3rem}.wa-empty-title{font-size:1rem;font-weight:600;color:var(--wa-dark)}.wa-empty-text{font-size:.85rem;color:var(--wa-gray);max-width:240px;line-height:1.5}.wa-upload-area{border:2px dashed var(--wa-border);border-radius:12px;padding:20px;text-align:center;margin:12px 16px;cursor:pointer;transition:all .15s;background:var(--wa-gray-light)}.wa-upload-area:hover{border-color:var(--wa-green);background:#f0fdf4}.wa-chip-group{display:flex;gap:8px;flex-wrap:wrap;padding:8px 16px}.wa-chip{background:var(--wa-gray-light);color:var(--wa-dark);font-size:.8rem;font-weight:500;padding:7px 14px;border-radius:18px;cursor:pointer;border:1.5px solid transparent;transition:all .15s}.wa-chip.selected{background:#e8f5e9;border-color:var(--wa-green);color:var(--wa-green-dark);font-weight:600}.wa-toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--wa-panel);border-bottom:1px solid var(--wa-border)}.wa-info-row{padding:14px 16px;background:var(--wa-panel);border-bottom:1px solid var(--wa-border);display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}.wa-info-row-text{flex:1}.wa-info-row-label{font-size:.95rem;font-weight:500;color:var(--wa-dark)}.wa-info-row-desc{font-size:.78rem;color:var(--wa-gray);margin-top:1px}.wa-info-row-right{font-size:.85rem;color:var(--wa-gray)}.wa-section-header{padding:20px 16px 6px;font-size:.78rem;font-weight:600;color:var(--wa-green-dark);text-transform:uppercase;letter-spacing:.5px;background:var(--wa-gray-light)}.wa-alert{margin:8px 12px;background:#fff8dc;border:1px solid #FFD700;border-radius:8px;padding:10px 14px;font-size:.82rem;color:#7a5800;line-height:1.4}.wa-alert.green{background:#d9f0e3;border-color:var(--wa-green);color:var(--wa-green-dark)}.wa-alert.red{background:#ffe5e8;border-color:var(--wa-red);color:#c0000e}