/* Wenetech main-site assistant — self-contained, matching the original Ask Wenetech design. */
:root{--wt-ink:#16323a;--wt-green:#1f9d66;--wt-green-dark:#087561;--wt-navy:#071f29;--wt-line:#dbe5e1}
.site-assistant-launcher{z-index:2147483000;color:#fff;cursor:pointer;background:#1f9d66;border:1px solid #ffffff59;border-radius:40px;align-items:center;gap:10px;padding:8px 15px 8px 8px;font:700 11px/1.2 Arial,sans-serif;display:flex;position:fixed;bottom:22px;right:22px;box-shadow:0 14px 35px #052d1f42;transition:transform .2s ease,box-shadow .2s ease}
.site-assistant-launcher:hover{transform:translateY(-3px);box-shadow:0 19px 42px #052d1f52}.site-assistant-launcher span{color:#167a4c;background:#fff;border-radius:50%;place-items:center;width:32px;height:32px;font-size:13px;font-weight:900;display:grid}.site-assistant-launcher strong{display:block;color:#fff}
.site-assistant-backdrop{z-index:2147483647;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#041219b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}
.site-assistant-dialog{background:#fff;border:1px solid #ffffff2e;border-radius:14px;flex-direction:column;width:min(460px,100%);height:min(720px,calc(100vh - 40px));display:flex;overflow:hidden;box-shadow:0 35px 100px #0000006b;font-family:Arial,sans-serif}
.site-assistant-dialog>header{background:#071f29;color:#fff;justify-content:space-between;align-items:center;gap:18px;min-height:78px;padding:13px 15px;display:flex}.site-assistant-dialog>header>div{align-items:center;gap:11px;display:flex}.site-assistant-dialog>header img,.site-assistant-dialog>header strong,.site-assistant-dialog>header small{display:block}.site-assistant-dialog>header strong{font-size:12px}.site-assistant-dialog>header small{color:#9bb0b5;letter-spacing:.04em;margin-top:4px;font-size:8px}.site-assistant-dialog>header>button{color:#fff;cursor:pointer;background:transparent;border:1px solid #fff3;border-radius:50%;width:35px;height:35px;font-size:22px}
.site-assistant-transcript{background:#f3f7f5;flex-direction:column;flex:1;gap:10px;padding:18px;display:flex;overflow:auto}.assistant-message,.visitor-message{max-width:84%;color:#16323a;background:#fff;border-radius:13px 13px 13px 3px;margin:0;padding:11px 13px;font-size:11px;line-height:1.58;box-shadow:0 4px 18px #0c38450f}.visitor-message{background:#1f9d66;color:#fff;border-radius:13px 13px 3px;align-self:flex-end}
.human-handoff{background:#edf7f2;border:1px solid #cde0d8;border-radius:8px;flex-direction:column;gap:8px;margin-top:3px;padding:13px;display:flex}.human-handoff span{color:#47645f;font-size:9px;font-weight:800}.human-handoff a{color:#fff;text-align:center;background:#1f9d66;border-radius:5px;place-items:center;min-height:43px;padding:0 13px;font-size:10px;font-weight:850;display:grid;text-decoration:none}
.site-assistant-quick-actions{border-top:1px solid #dbe5e1;background:#fff;gap:7px;padding:10px 12px;display:flex;overflow-x:auto}.site-assistant-quick-actions button{border:1px solid #dbe5e1;min-width:max-content;color:#087561;cursor:pointer;background:#fff;border-radius:30px;padding:7px 10px;font-size:9px;font-weight:800}.site-assistant-quick-actions button:hover{border-color:#1f9d66;background:#f1f7f4}
.site-assistant-form{border-top:1px solid #dbe5e1;background:#fff;gap:8px;padding:10px 12px 7px;display:flex}.site-assistant-form input{border:1px solid #dbe5e1;min-width:0;min-height:43px;color:#16323a;border-radius:5px;outline:none;flex:1;padding:0 11px;font-size:11px}.site-assistant-form input:focus{border-color:#1f9d66;box-shadow:0 0 0 3px #0875611a}.site-assistant-form button{background:#1f9d66;color:#fff;cursor:pointer;border:0;border-radius:5px;min-height:43px;padding:0 15px;font-size:10px;font-weight:900}.site-assistant-safety{color:#7c8b90;text-align:center;background:#fff;padding:0 12px 11px;font-size:7px;line-height:1.5;display:block}
.wenetech-lead-gate{background:#f3f7f5;flex:1;padding:22px 18px;overflow:auto}.wenetech-lead-intro{background:#fff;border-radius:13px 13px 13px 3px;padding:13px 14px;margin:0 0 16px;color:#16323a;font-size:11px;line-height:1.58;box-shadow:0 4px 18px #0c38450f}.wenetech-lead-title{display:block;color:#087561;font-size:12px;margin-bottom:4px}.wenetech-lead-fields{display:grid;gap:10px}.wenetech-lead-label{color:#47645f;font-size:9px;font-weight:800}.wenetech-lead-label input{display:block;width:100%;box-sizing:border-box;margin-top:5px;border:1px solid #dbe5e1;min-height:43px;color:#16323a;background:#fff;border-radius:5px;outline:none;padding:0 11px;font-size:11px}.wenetech-lead-label input:focus{border-color:#1f9d66;box-shadow:0 0 0 3px #0875611a}.wenetech-lead-submit{width:100%;min-height:43px;margin-top:2px;border:0;border-radius:5px;background:#1f9d66;color:#fff;font-size:10px;font-weight:900;cursor:pointer}.wenetech-lead-note{display:block;color:#7c8b90;margin-top:10px;font-size:7px;line-height:1.5;text-align:center}.wenetech-lead-error{display:none;color:#a52b2b;margin:8px 0 0;font-size:9px;line-height:1.4}.wenetech-lead-error.show{display:block}.wenetech-typing{align-self:flex-start;color:#6d7d81;font-size:9px;font-style:italic;margin:0 0 3px 4px}
@media(max-width:760px){.site-assistant-launcher{right:14px;bottom:14px;padding-right:12px}.site-assistant-dialog{width:100%;height:min(720px,calc(100dvh - 20px));border-radius:12px}.site-assistant-backdrop{padding:10px}.site-assistant-launcher strong{display:block}}
@media(prefers-reduced-motion:reduce){.site-assistant-launcher{transition:none!important}}