:root{--wa-bg-primary: #111b21;--wa-bg-secondary: #202c33;--wa-bg-tertiary: #2a3942;--wa-panel-header: #202c33;--wa-chat-bg: #0b141a;--wa-border: rgba(134, 150, 160, .15);--wa-text-primary: #e9edef;--wa-text-secondary: #8696a0;--wa-text-placeholder: #8696a0;--wa-accent: #00a884;--wa-msg-in: #202c33;--wa-msg-out: #005c4b;--wa-danger: #ef4444;--font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, Lucida, sans-serif}body{margin:0;font-family:var(--font-family);background-color:#0c1317;color:var(--wa-text-primary);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased}#root{height:100%;display:flex;justify-content:center;align-items:center}@media(min-width:1441px){.app-container{max-width:1600px;height:95vh;box-shadow:0 4px 12px #00000080;border-radius:0}}.app-container{display:flex;height:100%;width:100%;background-color:var(--wa-bg-primary);overflow:hidden}.sidebar{width:400px;flex:0 0 30%;min-width:340px;max-width:450px;background-color:var(--wa-bg-primary);border-right:1px solid var(--wa-border);display:flex;flex-direction:column}.sidebar-header{height:59px;background-color:var(--wa-panel-header);padding:10px 16px;display:flex;justify-content:space-between;align-items:center;box-sizing:border-box}.header-icons-group{display:flex;align-items:center;gap:10px}.search-container{padding:7px 12px;border-bottom:1px solid var(--wa-border);background-color:var(--wa-bg-primary)}.search-bar{background-color:var(--wa-bg-secondary);border-radius:8px;height:35px;display:flex;align-items:center;padding:0 12px 0 65px;position:relative}.search-icon-wrapper{position:absolute;left:12px;top:8px;color:var(--wa-text-secondary);transition:all .3s}.search-bar input{background:transparent;border:none;color:var(--wa-text-primary);font-size:14.5px;width:100%;outline:none}.search-bar input::placeholder{color:var(--wa-text-secondary)}.contact-list{flex:1;overflow-y:auto;overflow-x:hidden}.contact-item{height:72px;display:flex;align-items:center;padding:0 12px;cursor:pointer;background-color:var(--wa-bg-primary);position:relative}.icon-btn{background:none;border:none;padding:8px;border-radius:50%;color:#aebac1;cursor:pointer;transition:background-color .2s;display:flex;align-items:center;justify-content:center}.icon-btn:hover{background-color:#ffffff1a}.contact-item:hover,.contact-item.active{background-color:var(--wa-bg-secondary)}.avatar-container{margin-right:15px;flex-shrink:0}.avatar{width:49px;height:49px;border-radius:50%;overflow:hidden;background-color:#6b7c85;display:flex;align-items:center;justify-content:center}.contact-info{flex:1;height:100%;display:flex;flex-direction:column;justify-content:center;border-bottom:1px solid var(--wa-border);padding-right:15px;min-width:0}.contact-item:last-child .contact-info{border-bottom:none}.contact-top{display:flex;justify-content:space-between;align-items:center;line-height:normal;margin-bottom:3px}.contact-name{font-size:17px;color:var(--wa-text-primary);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-time{font-size:12px;color:var(--wa-text-secondary);flex-shrink:0}.contact-bottom{display:flex;justify-content:space-between;align-items:center;line-height:20px}.contact-preview{font-size:14px;color:var(--wa-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.chat-area{flex:1;display:flex;flex-direction:column;height:100%;background-color:var(--wa-chat-bg);background-image:url(https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png);background-repeat:repeat;background-size:400px;position:relative}.chat-area:before{content:"";position:absolute;inset:0;background-color:#0b141af2;pointer-events:none}.chat-header{height:59px;background-color:var(--wa-panel-header);padding:0 16px;display:flex;align-items:center;justify-content:space-between;z-index:2;border-bottom:1px solid rgba(0,0,0,.1);flex-shrink:0}.header-profile{display:flex;align-items:center;cursor:pointer;flex:1}.chat-name{font-size:16px;font-weight:500;color:var(--wa-text-primary)}.chat-status{font-size:13px;color:var(--wa-text-secondary);margin-top:1px}.messages-list{flex:1;padding:20px 8%;overflow-y:auto;display:flex;flex-direction:column;gap:2px;z-index:1}.message-row{display:flex;margin-bottom:12px}.message-row.inbound{justify-content:flex-start}.message-row.outbound{justify-content:flex-end}.message{max-width:65%;position:relative;border-radius:7.5px;padding:6px 7px 8px 9px;font-size:14.2px;line-height:19px;color:var(--wa-text-primary);box-shadow:0 1px .5px #00000021}.message.inbound{background-color:var(--wa-msg-in);border-top-left-radius:0}.message.inbound:before{content:"";position:absolute;top:0;left:-8px;width:8px;height:13px;background:radial-gradient(circle at top left,transparent 65%,var(--wa-msg-in) 65%);clip-path:polygon(100% 0,100% 100%,0 0);background-color:var(--wa-msg-in)}.message.outbound{background-color:var(--wa-msg-out);border-top-right-radius:0}.message.outbound:before{content:"";position:absolute;top:0;right:-8px;width:8px;height:13px;clip-path:polygon(0 0,0 100%,100% 0);background-color:var(--wa-msg-out)}.message-content{margin-right:0;word-wrap:break-word}.message-meta{float:right;margin-left:20px;margin-top:4px;margin-bottom:-4px;display:flex;align-items:center;gap:3px;color:#fff9;font-size:11px;height:15px}.chat-controls{min-height:62px;background-color:var(--wa-panel-header);padding:5px 16px;display:flex;align-items:center;gap:15px;z-index:2;position:relative}.input-container{flex:1;background-color:var(--wa-bg-tertiary);border-radius:8px;min-height:42px;display:flex;align-items:center;padding:5px 12px;border:1px solid rgba(134,150,160,0)}.input-container:focus-within{background-color:var(--wa-bg-tertiary)}.message-input{width:100%;background:transparent;border:none;font-size:15px;color:var(--wa-text-primary);outline:none;font-family:inherit;margin:0;max-height:100px;overflow-y:auto}.icon-btn{padding:8px;border-radius:50%;color:#8696a0;cursor:pointer;transition:.2s;display:flex;align-items:center;justify-content:center}.icon-btn:hover{background-color:#ffffff0d}.send-btn-icon{padding:8px;border-radius:50%;color:var(--wa-text-secondary);cursor:pointer;transition:.2s;display:flex;align-items:center;justify-content:center;margin-left:5px}.send-btn-icon:hover{background-color:#ffffff0d;color:var(--wa-accent)}.switch-container{display:flex;align-items:center;gap:8px;padding:4px 8px;background:#ffffff0d;border-radius:4px}.switch-label{font-size:11px;text-transform:uppercase;color:var(--wa-text-secondary);font-weight:600;letter-spacing:.5px}.switch{position:relative;display:inline-block;width:32px;height:18px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#37404a;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:14px;width:14px;left:2px;bottom:2px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--wa-accent)}input:checked+.slider:before{transform:translate(14px)}::-webkit-scrollbar{width:6px!important;height:6px!important}::-webkit-scrollbar-thumb{background-color:#fff3!important}::-webkit-scrollbar-track{background:#fff0!important}