:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#e8ecf7;background:#080c18;font-synthesis:none;--panel:#11182a;--panel2:#151e34;--line:rgba(173,190,232,.14);--muted:#8d98b3;--accent:#7c8cff;--accent2:#56d6c9}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(900px 520px at 60% -10%,#1b2852 0%,transparent 65%),#080c18}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.app-shell{display:grid;grid-template-columns:264px minmax(0,1fr) 285px;min-height:100vh}.sidebar{display:flex;flex-direction:column;border-right:1px solid var(--line);background:rgba(9,13,26,.88);padding:24px 16px}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 26px}.brand img{width:35px;height:42px;object-fit:contain}.brand b{display:block;font-size:18px;letter-spacing:.4px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.new-chat{border:1px solid #5968d3;background:linear-gradient(135deg,#6576ff,#4e59ba);color:white;border-radius:10px;padding:12px;font-weight:700;text-align:left;margin-bottom:24px;box-shadow:0 10px 28px #4754bc30}.history-head{display:flex;justify-content:space-between;color:#bbc4dc;font-size:12px;padding:0 9px 10px}.history-head button{border:0;background:transparent;color:var(--muted);font-size:20px}.history-search{background:#0c1222;border:1px solid var(--line);border-radius:8px;padding:9px 11px;color:white;outline:0;margin-bottom:10px}.history-list{overflow:auto;flex:1}.history-item{padding:11px 12px;border-radius:8px;margin:3px 0;color:#b8c1d9;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.history-item:hover,.history-item.active{background:#1d2945;color:#fff}.sidebar-bottom{color:#74809e;font-size:11px;padding:16px 8px 0;display:flex;align-items:center;gap:7px}.sidebar-bottom a{margin-left:auto;color:#8795d9;text-decoration:none}.online-dot{width:7px;height:7px;background:#4ed4a1;border-radius:50%;box-shadow:0 0 10px #4ed4a1}.main{min-width:0;display:flex;flex-direction:column}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.eyebrow{font-size:10px;color:#7181a6;letter-spacing:1.4px}.topbar h1{font-size:17px;margin:4px 0 0}.top-actions{display:flex;align-items:center;gap:15px;color:#8390ad;font-size:12px}.profile{border:1px solid var(--line);background:#121a2c;color:#e7ebf7;border-radius:22px;padding:6px 11px 6px 6px;display:flex;align-items:center;gap:7px}.profile span:first-child,.big-avatar{display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#737fff,#47c4d0);font-size:11px;color:#fff}.profile span:first-child{width:25px;height:25px}.workspace{display:flex;flex:1;flex-direction:column;max-width:920px;width:100%;margin:0 auto;padding:36px 38px 24px}.welcome{text-align:center;margin:auto auto 22px;max-width:640px}.welcome-mark{width:66px;height:66px;display:grid;place-items:center;margin:0 auto 18px;border-radius:20px;background:linear-gradient(145deg,#1d2c59,#182039);box-shadow:0 0 40px #6575ff2e}.welcome-mark img{width:40px;height:48px;object-fit:contain}.kicker{color:#8996ba;font-size:12px;letter-spacing:.6px;margin:0 0 10px}.welcome h2{font-size:29px;margin:0 0 12px;letter-spacing:-.5px}.welcome>p:not(.kicker){color:#9ba6c0;font-size:14px;line-height:1.75;margin:0}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:24px}.suggestion{color:#bbc7e7;background:#141e36;border:1px solid var(--line);padding:9px 13px;border-radius:18px;font-size:12px}.messages{display:flex;flex-direction:column;gap:20px;overflow:auto;padding:8px 0 20px}.message{display:flex;gap:11px;max-width:88%;animation:rise .2s ease}.message.user{align-self:flex-end;flex-direction:row-reverse}.bubble{padding:13px 16px;border-radius:15px;background:#141d32;border:1px solid var(--line);line-height:1.7;font-size:14px;white-space:pre-wrap;word-break:break-word}.user .bubble{background:linear-gradient(135deg,#5264d0,#43509f);border:0}.msg-avatar{flex:0 0 29px;height:29px;display:grid;place-items:center;border-radius:9px;background:#1d2b4f;color:#aebaff;font-size:11px}.user .msg-avatar{background:#2d9b9b;color:#d7fffb}.agent-label{font-size:11px;color:#8b99ba;margin:0 0 6px}.agent-label strong{color:#9caeff}.typing{display:flex;gap:4px;padding:6px 0}.typing i{width:5px;height:5px;background:#8b99bf;border-radius:50%;animation:blink 1s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}.composer-wrap{margin-top:auto}.composer{background:#121a2d;border:1px solid #2a385a;border-radius:15px;padding:12px 14px;box-shadow:0 16px 44px #0004}.composer textarea{display:block;resize:none;width:100%;border:0;outline:0;background:transparent;color:#eef2ff;line-height:1.55;max-height:180px}.composer textarea::placeholder{color:#71809f}.composer-foot{display:flex;justify-content:space-between;align-items:center;padding-top:9px}.hint{font-size:11px;color:#697795}.send{border:0;border-radius:8px;background:#6879f4;color:#fff;padding:8px 14px;font-weight:700}.send span{margin-right:8px}.disclaimer{text-align:center;color:#55617d;font-size:10px;margin-top:10px}.inspector{border-left:1px solid var(--line);background:rgba(13,18,33,.6);padding:25px 18px}.account-card,.agent-card{background:#11182a;border:1px solid var(--line);border-radius:14px;padding:17px;margin-bottom:14px}.card-title{display:flex;justify-content:space-between;color:#aeb9d3;font-size:12px}.live{color:#55d6a5;font-size:10px}.account-main{display:flex;align-items:center;gap:10px;margin:20px 0}.big-avatar{width:39px;height:39px;font-size:13px}.account-main b{display:block;font-size:14px}.account-main small{color:#7e8ba8;font-size:11px;display:block;margin-top:4px}.credit{display:flex;align-items:baseline;gap:5px;color:#8592ad;font-size:11px}.credit strong{margin-left:auto;font-size:24px;color:#eef2ff}.credit small{font-size:11px}.meter{height:4px;background:#26314b;border-radius:5px;margin:9px 0 15px;overflow:hidden}.meter i{display:block;height:100%;width:25%;background:linear-gradient(90deg,#6577ff,#55d6be);border-radius:5px}.outline{width:100%;border:1px solid #354568;color:#a9b5d0;background:transparent;border-radius:7px;padding:8px;font-size:12px}.agent-card p{color:#7e8ba6;font-size:11px;line-height:1.65}.agent-chips{display:flex;flex-wrap:wrap;gap:6px}.agent-chip{font-size:10px;padding:5px 8px;background:#1b2640;color:#9eadd0;border-radius:6px}.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:#050814d9;backdrop-filter:blur(10px)}.modal-backdrop[hidden]{display:none}.login-modal{width:min(370px,calc(100% - 32px));background:#121a2d;border:1px solid #324267;border-radius:17px;padding:30px;box-shadow:0 24px 90px #0009}.login-modal>img{width:48px;height:58px;object-fit:contain}.login-modal h2{margin:18px 0 7px}.login-modal p{color:#8996b2;font-size:12px;line-height:1.6}.login-modal label{display:grid;gap:7px;color:#aeb9d0;font-size:12px;margin:21px 0}.login-modal input{width:100%;background:#0c1222;border:1px solid #2d3b5d;color:#fff;padding:11px;border-radius:8px;outline:0}.login-modal button{width:100%;padding:11px;border:0;border-radius:8px;background:#6979f5;color:#fff;font-weight:700}.login-modal small{display:block;color:#f28a8a;margin-top:10px}.toast{position:fixed;z-index:30;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:#263452;color:#fff;padding:10px 16px;border-radius:8px;font-size:12px;transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.mobile-only{display:none}@keyframes rise{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}@keyframes blink{50%{opacity:.25}}@media(max-width:1050px){.app-shell{grid-template-columns:230px minmax(0,1fr)}.inspector{display:none}}@media(max-width:700px){.app-shell{display:block}.sidebar{position:fixed;z-index:10;inset:0 auto 0 0;width:270px;transform:translateX(-100%);transition:.2s;box-shadow:20px 0 50px #0008}.sidebar.open{transform:none}.mobile-only{display:block;border:0;background:transparent;color:#b8c3df;font-size:20px}.topbar{height:67px;padding:0 17px;gap:10px}.topbar>div:first-of-type{margin-right:auto}.top-actions>span{display:none}.profile{padding-right:6px}.profile span:last-child{display:none}.workspace{padding:24px 16px 18px}.welcome h2{font-size:25px}.welcome{margin-top:25px}.message{max-width:96%}.inspector{display:none}}
.composer-foot>div{display:flex;align-items:center;gap:10px}.attach{border:0;background:#1e2943;color:#9eabd0;border-radius:7px;padding:7px 10px;font-size:11px}.attachments{display:flex;gap:6px;flex-wrap:wrap}.attachment-pill{background:#1c2844;color:#afbbda;border-radius:7px;padding:5px 8px;font-size:10px}.attachment-pill button{color:#7e8aa5;border:0;background:transparent}
.login-brand-mark{width:42px!important;height:50px!important;object-fit:contain}.login-modal h2{margin-top:13px}.qr-frame{position:relative;width:230px;height:230px;margin:18px auto 12px;padding:10px;border-radius:15px;background:#fff}.qr-frame img{display:block;width:100%;height:100%;object-fit:contain}.qr-loading{position:absolute;inset:10px;display:grid;place-items:center;color:#68728b;background:#f5f6fa;font-size:12px}.qr-loading[hidden]{display:none}.qr-status{display:block;margin:0 0 15px;text-align:center;color:#aab7d6;font-size:12px}.login-modal #refreshQr{background:transparent;color:#b9c4df;border:1px solid #354568}.login-modal small{min-height:17px}

/* Keep the application inside the browser viewport. The history and message
   columns own their scrollbars instead of growing the entire document. */
html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.app-shell {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
}

.sidebar,
.main,
.inspector,
.workspace,
.history-list,
.messages {
  min-height: 0;
}

.sidebar,
.main,
.inspector {
  height: 100%;
  overflow: hidden;
}

.history-list {
  flex: 1 1 0;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.workspace {
  height: calc(100% - 76px);
  overflow: hidden;
}

.messages {
  flex: 1 1 0;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.welcome:not([hidden]) + .messages:empty {
  flex: 0 1 auto;
}

.composer-wrap {
  flex: none;
}

@media(max-width:700px) {
  .sidebar {
    height: 100vh;
    height: 100dvh;
  }

  .main {
    height: 100vh;
    height: 100dvh;
  }

  .workspace {
    height: calc(100% - 67px);
  }
}