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var(--on-scrim-line);background:var(--support-hero);color:var(--on-scrim);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.support-inner-header h2{font-size:14px;font-weight:600}.support-inner-header button{color:inherit}.support-inner-header button:hover{background:var(--on-scrim-line)}.support-inner-header button:focus-visible{outline-color:var(--on-scrim)}.support-bottom-nav{padding:4px 0 max(6px, env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line-subtle);flex-shrink:0;grid-template-columns:repeat(3,1fr);display:grid;position:relative}.support-bottom-nav button{min-height:58px;color:var(--ink);flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:14px;display:flex}.support-bottom-nav button[aria-selected=true]{color:var(--primary-ink);font-weight:600}.support-bottom-nav 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p{white-space:pre-line;overflow-wrap:anywhere;margin-bottom:16px}.support-article-contact{border-top:1px solid var(--line);width:100%;color:var(--primary-ink);justify-content:space-between;align-items:center;gap:12px;margin-top:28px;padding:16px 0;font-size:14px;display:flex}.support-knowledge>.support-results{margin-top:16px}.support-chat-log{padding:16px}.support-chat-welcome{text-align:center;padding:0 4px}.support-chat-avatar{background:var(--surface);border-radius:28px;place-items:center;width:64px;height:64px;margin:0 auto 10px;display:grid}.support-chat-welcome h3{font-size:22px;font-weight:600;line-height:1.3}.support-chat-welcome>p{color:var(--ink);max-width:100%;margin:8px auto 16px;font-size:15px;line-height:1.8}.support-suggestions{text-align:left;gap:8px;display:grid}.support-suggestions button{border:1px solid var(--line-subtle);background:var(--surface);border-radius:13px;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:10px 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