*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#0e1621;color:#e8edf2}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}
.auth{min-height:100vh;display:grid;place-items:center;background:#09111b}.auth-card{width:min(380px,92vw);padding:28px;background:#17212b;border-radius:18px;box-shadow:0 18px 60px #0008}.brand{font-size:28px;margin-bottom:24px;text-align:center}.auth-card input{width:100%;padding:13px;margin:6px 0;border-radius:10px;border:1px solid #344453;background:#0f1922;color:#fff}.auth-card button{width:100%;padding:13px;margin-top:8px;border-radius:10px;background:#2481cc;color:#fff}.auth-card .secondary{background:#263746}.main{height:100vh;display:flex;flex-direction:column;margin-left:330px}.sidebar{position:fixed;left:0;top:0;bottom:0;width:330px;background:#17212b;border-right:1px solid #263544;z-index:4}.topbar,.chat-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #263544}.topbar button,.head-actions button{background:transparent;color:#dce6ee;font-size:22px;padding:8px}.search{padding:10px}.search input{width:100%;background:#0e1621;border:0;border-radius:20px;padding:11px 15px;color:#fff}.quick{display:flex;gap:5px;padding:0 10px 8px}.quick button,.side-bottom button{background:#203040;color:#dce6ee;padding:9px;border-radius:10px}.chat-list{overflow:auto;height:calc(100vh - 150px)}.chat-row{width:100%;display:flex;gap:12px;text-align:left;padding:12px;background:transparent;color:#fff}.chat-row.sel{background:#2b5278}.avatar{width:44px;height:44px;border-radius:50%;background:#273849;display:grid;place-items:center;flex:none}.avatar.big{width:62px;height:62px}.chat-row small{display:block;color:#9db0c0;margin-top:4px}.side-bottom{position:absolute;bottom:0;left:0;right:0;padding:10px;display:flex;gap:6px}.side-bottom button{flex:1}.chat-head{background:#17212b}.chat-head b{font-size:17px}.chat-head #chatSub{font-size:12px;color:#8da1b2;margin-top:4px}.content{flex:1;overflow:auto;padding:20px;background:radial-gradient(circle at top,#17293a,#0e1621 55%)}.bubble{max-width:70%;margin:8px 0;padding:9px 12px;background:#182b3b;border-radius:14px 14px 14px 4px;white-space:pre-wrap}.bubble.mine{margin-left:auto;background:#2b5278;border-radius:14px 14px 4px 14px}.bubble small{display:block;font-size:10px;opacity:.6;text-align:right}.composer{min-height:62px;padding:10px;display:flex;gap:8px;background:#17212b;position:relative}.composer button{background:transparent;color:#a9bac8;font-size:21px}.composer textarea{flex:1;resize:none;background:#0e1621;border:0;border-radius:18px;padding:11px 14px;color:#fff;max-height:100px}.typing{height:0;color:#7ea9c8;font-size:12px;padding-left:20px;position:relative;top:-3px}.drawer{position:fixed;left:0;top:0;bottom:0;width:310px;background:#17212b;z-index:10;padding:14px;box-shadow:10px 0 30px #0008}.drawer button{width:100%;text-align:left;padding:13px;margin:3px 0;border-radius:10px;background:transparent;color:#fff}.drawer-profile{display:flex;gap:12px;align-items:center;padding:15px 8px 20px}.verified{color:#2196f3;font-weight:900}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.card{background:#17212b;border:1px solid #2b3b4b;border-radius:15px;padding:15px}.card button{width:100%;padding:10px;border-radius:10px;background:#2481cc;color:#fff}.big-icon{font-size:42px}.tabs{display:flex;gap:8px;margin:15px 0}.tabs button,.settings button{padding:10px;border-radius:10px;background:#203040;color:#fff}.status-list{display:flex;gap:10px;flex-wrap:wrap}.status-chip{padding:10px 14px;border-radius:15px;background:#203040}.listbox,.empty{padding:20px;color:#9db0c0}.settings{display:flex;flex-direction:column;gap:10px}.settings button{text-align:left}.emoji-box{position:absolute;bottom:65px;left:45px;background:#17212b;border:1px solid #344453;border-radius:14px;padding:8px;display:grid;grid-template-columns:repeat(6,1fr);gap:4px}.emoji-box button{padding:7px}.support-btn{background:#203040}.support-btn .verified{color:#2196f3}.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(20px);opacity:0;background:#111b24;padding:11px 16px;border-radius:12px;transition:.2s;z-index:30}.toast.show{opacity:1;transform:translateX(-50%)}
@media(max-width:760px){.sidebar{width:100%;position:fixed;right:0;bottom:auto;height:100vh}.main{margin-left:0}.sidebar{display:none}.sidebar.mobile{display:block}.drawer{width:86vw}.bubble{max-width:86%}.grid{grid-template-columns:1fr 1fr}.chat-head{height:58px}.composer{min-height:58px}}