.sr-only{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body{padding-bottom:90px}.client-support{position:fixed;right:24px;bottom:24px;z-index:30;font-family:Arial,Helvetica,sans-serif}.support-launcher{display:flex;align-items:center;gap:11px;background:#171717;color:#fff;min-height:52px;padding:15px 20px;border:1px solid #171717;box-shadow:0 5px 25px #0002;font-size:14px;font-weight:700}.support-launcher>svg{width:21px;height:21px;stroke-width:1.6}.client-unread{display:grid;place-items:center;background:white;color:#171717;min-width:20px;height:20px;padding:0 5px;font-size:11px;border-radius:50%}.client-chat{display:flex;flex-direction:column;width:390px;height:min(660px,calc(100dvh - 48px));background:#fff;border:1px solid #d7d7d4;box-shadow:0 16px 70px #0003}.client-chat-header{display:flex;align-items:center;gap:11px;background:#171717;color:#fff;padding:20px}.support-avatar{display:grid;place-items:center;width:38px;height:38px;border:1px solid #616161;font-weight:800;font-size:17px;letter-spacing:-1px;flex-shrink:0}.client-chat-header h2{font-size:17px;letter-spacing:-.3px}.client-chat-header p{color:#bbb;font-size:11px;margin-top:5px}.client-chat-header>button{margin-left:auto;border:0;background:none;color:#fff;font-size:28px;min-width:30px;min-height:32px}.client-chat-demo{font-size:10px;text-align:center;background:#f0f0ed;padding:9px 10px;color:#666;border-bottom:1px solid #e3e3df}.client-messages{flex:1;overflow:auto;min-height:0;padding:20px;background:#fafaf8}.support-welcome{text-align:center;padding:18px 0}.welcome-symbol{display:grid;place-items:center;width:48px;height:48px;border:1px solid #dbdbd6;margin:0 auto 18px}.welcome-symbol svg{width:25px;height:25px}.support-welcome h3{font-size:23px;letter-spacing:-.7px}.support-welcome>p{font-size:13px;line-height:1.6;color:#777;margin:10px auto 24px;max-width:290px}.support-welcome>button{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:9px;background:#fff;border:1px solid #deded9;padding:14px;font-size:13px;text-align:left}.support-welcome>button:hover{border-color:#171717}.client-composer{border-top:1px solid #ddd;padding:16px 18px 14px;background:#fff}.client-composer textarea{font:inherit;font-size:14px;line-height:1.5;resize:none;width:100%;min-height:54px;max-height:110px;border:0;outline:none;padding:0}.client-composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.client-composer-bottom>span{font-size:9px;color:#777}.client-composer-bottom>button{display:flex;align-items:center;gap:12px;background:#171717;color:#fff;border:0;min-height:39px;padding:10px 13px;font-size:12px;font-weight:700}.client-composer-bottom>button:disabled{opacity:.35}.client-chat-footer{padding:10px;font-size:10px;color:#737373;text-align:center;border-top:1px solid #ecece8;}.client-message{max-width:90%;margin-bottom:16px;padding:13px 14px;border:1px solid #deded9;background:white;width:fit-content}.client-message p{font-size:13px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.client-message .message-author{font-size:9px;color:#777;display:block;margin-bottom:7px}.client-message time{display:block;text-align:right;font-size:9px;color:#888;margin-top:7px}.client-message.from-client{margin-left:auto;background:#171717;border-color:#171717;color:#fff}.client-message.from-client .message-author,.client-message.from-client time{color:#bdbdbd}.chat-date-label{font-size:10px;color:#888;text-align:center;margin:2px 0 22px}.client-system{font-size:10px;line-height:1.6;text-align:center;color:#777;max-width:90%;margin:20px auto}.prototype-links{display:flex;justify-content:center;gap:14px;align-items:center;margin:16px 0}.prototype-links .demo-controls{margin:0;padding:7px 0}.operator-preview-link{font-size:11px;color:#737373;text-decoration:underline;text-underline-offset:3px}@media(max-width:600px){.client-support{right:16px;bottom:16px;left:16px;pointer-events:none}.support-launcher{margin-left:auto;font-size:12px;padding:13px 15px;min-height:48px;pointer-events:auto}.client-chat{width:100%;height:min(680px,calc(100dvh - 32px));pointer-events:auto}.client-chat-header{padding:17px}.client-messages{padding:17px}.prototype-links{gap:12px;flex-wrap:wrap}.operator-preview-link{font-size:10px}.prototype-links .demo-controls{font-size:10px}}

.client-composer-bottom .client-attach{background:#fff;color:#171717;border:1px solid #ccc;gap:7px;min-height:44px;padding:10px 12px}
.client-attach svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6}.client-composer-bottom>#client-send{min-height:44px}
.client-file-hint{font-size:10px;line-height:1.45;color:#666;margin:10px 0 0}.client-drafts{max-height:150px;overflow-y:auto;overscroll-behavior:contain;margin-bottom:12px}
.client-draft{display:flex;align-items:center;gap:9px;padding:9px;border:1px solid #ddd;background:#f5f5f1;margin-bottom:7px}.client-draft img{width:42px;height:46px;object-fit:cover;border:1px solid #ddd}.client-draft .op-file-info strong{font-size:12px}.client-draft button{flex-shrink:0;width:36px;height:40px;background:#fff;border:1px solid #ccc;font-size:23px}
.client-file-error{font-size:12px;line-height:1.5;border-left:3px solid #171717;padding:9px 11px;background:#eee;margin:0 0 12px}.client-message:has(.op-file-card){width:100%;max-width:95%}
.client-chat-header,.client-chat-demo,.client-composer,.client-chat-footer{flex-shrink:0}.client-messages{overscroll-behavior:contain;overflow-wrap:anywhere}.client-chat{max-height:calc(100dvh - 32px)}
@media(max-width:600px){.client-composer textarea{font-size:16px}.client-composer{padding:12px 14px}.client-chat-footer{padding:8px;font-size:10px}.client-chat-header{padding:12px 14px}.client-drafts{max-height:125px}}
.client-support{max-width:calc(100vw - 48px)}.client-chat{height:min(660px,calc(var(--support-height,100dvh) - 48px));max-height:calc(var(--support-height,100dvh) - 48px);overflow:hidden;min-height:0}
.client-chat-header{min-height:70px}.client-chat-header>div{min-width:0}.client-chat-header h2,.client-chat-header p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.client-chat-header>button{min-width:44px;min-height:44px;flex-shrink:0}
.client-messages{overflow-anchor:none;scroll-behavior:auto;touch-action:pan-y;scrollbar-gutter:stable;flex:1 1 0;min-height:0}.client-composer{min-width:0}.client-composer textarea{display:block;min-height:44px;max-height:96px;height:44px;box-sizing:border-box;overscroll-behavior:contain}.client-new-messages{display:block;flex-shrink:0;align-self:center;min-height:40px;border:1px solid #aaa;background:#fff;padding:9px 18px;font-size:12px;font-weight:700;margin:7px 0}
.client-composer-bottom{margin-top:10px}.client-chat-demo{line-height:1.4}.client-message{overflow-wrap:anywhere;max-width:95%}
html.client-overlay-lock{overflow:hidden;overscroll-behavior:none}body.client-overlay-lock{position:fixed;left:0;right:0;top:var(--client-page-top,0);width:100%;overflow:hidden;overscroll-behavior:none}
@media(max-width:650px),(max-width:950px) and (max-height:500px){
  .client-support{left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));max-width:none;pointer-events:none}
  .client-support.is-open{left:0;right:0;top:var(--support-top,0);bottom:auto;height:var(--support-height,100dvh);width:100%;z-index:50;pointer-events:auto}
  .client-support.is-open .client-chat{width:100%;height:100%;max-height:none;border:0;box-shadow:none;min-height:0}
  .client-chat-header{padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));min-height:64px}.client-chat-header h2{font-size:17px}.client-chat-header p{font-size:12px}
  .client-messages{padding:16px 14px}.client-message p{font-size:15px;line-height:1.55}.client-message .message-author,.client-message time{font-size:11px}.client-system{font-size:12px;line-height:1.5}
  .client-composer{padding:10px 14px;padding-bottom:max(12px,env(safe-area-inset-bottom));border-top:1px solid #ccc}.client-composer textarea{font-size:16px;line-height:1.45;padding:10px 12px;border:1px solid #ddd;background:#fafaf8;border-radius:0;min-height:44px;max-height:96px}
  .client-composer-bottom .client-attach,.client-composer-bottom>#client-send{min-height:44px;font-size:13px}.client-file-hint{font-size:11px;margin-top:8px}.client-chat-footer{display:none}.client-drafts{max-height:110px;margin-bottom:8px}.client-chat-demo{padding:7px 10px;font-size:10px}
  .is-keyboard .client-drafts{max-height:62px}.is-keyboard .client-file-hint{display:none}.is-keyboard .client-composer textarea{max-height:72px}.is-keyboard .client-composer{padding-bottom:10px}
}
@media(max-width:650px),(max-width:950px) and (max-height:500px){.is-keyboard .client-chat-demo,.is-keyboard .client-new-messages{display:none}.is-keyboard .client-chat-header{min-height:56px;padding-top:6px;padding-bottom:6px}}
@media(max-width:950px) and (max-height:500px){.client-chat-demo,.client-file-hint{display:none}.client-chat-header{min-height:52px;padding:5px 12px}.client-chat-header .support-avatar{display:none}.client-drafts{max-height:60px}.client-composer{padding-top:8px;padding-bottom:8px}.client-composer textarea{max-height:72px}.client-new-messages{min-height:32px;margin:4px 0;padding:6px 12px}}

/* Keep support easy to find on desktop and mobile. */
.support-launcher{min-height:58px;padding:17px 22px;font-size:15px;box-shadow:0 0 0 4px #1717170d,0 7px 28px #0003}.support-launcher:hover{background:#303030}.support-launcher:focus-visible{outline:3px solid #777;outline-offset:4px}
@media(max-width:700px){.support-launcher{min-height:54px;padding:15px 18px;font-size:14px}}

/* Operator messages stay visible while the client chat is closed. */
.support-launcher{position:relative;overflow:visible}.client-unread{position:absolute;top:-8px;right:-6px;min-width:27px;height:27px;padding:0 5px;border:3px solid #fff;border-radius:999px;background:#dc2626;color:#fff;font-size:12px;font-weight:800;line-height:1;box-shadow:0 2px 7px #0002}.client-unread[hidden]{display:none}

.client-payment-notice:not([hidden]){
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px 12px;
  flex-shrink:0;
  padding:8px 14px;
  background:#edf4f8;
  color:#234156;
  font-size:13px;
}
.client-payment-notice button{
  min-height:32px;
  border:0;
  padding:0;
  color:inherit;
  background:none;
  font:inherit;
  font-weight:600;
  text-decoration:underline;
  cursor:pointer;
}