.bph-ka{--bph-ink:#20263a;--bph-accent:#1800AD;--bph-line:#e1e3f1;--bph-paper:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--bph-ink);line-height:1.5;box-sizing:border-box}.bph-ka *{box-sizing:border-box}.bph-ka [hidden]{display:none!important}.bph-ka button,.bph-ka textarea{font:inherit}.bph-ka button{cursor:pointer}.bph-ka button:disabled{cursor:wait;opacity:.65}.bph-ka button:focus-visible,.bph-ka a:focus-visible,.bph-ka textarea:focus-visible{outline:3px solid #b66c00;outline-offset:3px}.bph-ka a{color:#1800AD;text-decoration:underline}.bph-ka-chat{background:var(--bph-paper);border:1px solid var(--bph-line);border-radius:16px;overflow:hidden;max-width:740px;margin:20px auto;box-shadow:0 8px 30px #163c3910}.bph-ka-chat-header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;background:var(--bph-accent);color:#fff}.bph-ka-chat-header h2{color:inherit;font-size:19px;line-height:1.3;margin:0}.bph-ka-chat-header p{font-size:13px;color:#eeebff;margin:4px 0 0}.bph-ka-close{color:white;background:transparent;border:0;font-size:28px!important;width:44px;height:44px;flex:0 0 44px}.bph-ka-privacy{padding:12px 20px;margin:0;font-size:12px;color:#535a70;background:#f5f5fb}.bph-ka-prompts{display:flex;gap:8px;padding:12px 20px;flex-wrap:wrap}.bph-ka-prompts button{border:1px solid var(--bph-line);background:#fff;border-radius:30px;padding:7px 12px;font-size:13px;color:var(--bph-ink)}.bph-ka-messages{overflow-y:auto;max-height:420px;padding:0 20px;overscroll-behavior:contain}.bph-ka-message{padding:14px 0;border-bottom:1px solid #e7e7f0;overflow-wrap:anywhere}.bph-ka-message>strong{font-size:12px;text-transform:uppercase;letter-spacing:.05em}.bph-ka-message p{white-space:pre-wrap;font-size:14px;margin:6px 0}.bph-ka-user{background:#f3f1ff;padding:12px;border-radius:8px;margin:8px 0}.bph-ka-message h3{font-size:13px;margin:12px 0 4px}.bph-ka-message ul{font-size:12px;padding-left:18px;margin:5px 0}.bph-ka-message pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.bph-ka-limitations{color:#785d32}.bph-ka-listings{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin-top:12px}.bph-ka-listing{border:1px solid var(--bph-line);padding:12px;border-radius:8px}.bph-ka-listing a{font-size:14px;font-weight:600}.bph-ka-listing p{font-size:12px}.bph-ka-chat-status{font-size:13px;min-height:20px;padding:0 20px;margin:8px 0;color:#785d32}.bph-ka-chat-form{padding:0 20px 18px}.bph-ka-chat-form label{font-size:13px;font-weight:600;display:block;margin:4px 0}.bph-ka-chat-form textarea{display:block;width:100%;border:1px solid #a9afc6;border-radius:8px;padding:10px;resize:vertical;min-height:75px;max-height:180px;color:#20263a;background:#fff}.bph-ka-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:10px}.bph-ka-send,.bph-ka-launch{border:0;border-radius:8px;background:var(--bph-accent);color:#fff;font-weight:600;padding:10px 16px}.bph-ka-clear{font-size:12px!important;color:#535a70;background:none;border:0;text-decoration:underline}.bph-ka-widget{--bph-bottom:max(22px,env(safe-area-inset-bottom));--bph-widget-bottom:calc(var(--bph-bottom) + 42px + 16px);position:fixed;right:max(22px,env(safe-area-inset-right));bottom:var(--bph-widget-bottom);z-index:99990}.bph-ka-launch{display:flex;align-items:center;gap:9px;min-height:56px;border:1px solid #ffffff66;border-bottom:3px solid #FFBD59;box-shadow:0 6px 24px #1800ad30;border-radius:30px;padding:9px 19px 9px 12px;white-space:nowrap}.bph-ka-mark{width:34px;height:34px;flex:0 0 34px}.bph-ka-floating-panel{position:absolute;bottom:72px;right:0;width:390px;max-width:calc(100vw - 32px)}.bph-ka-floating-panel .bph-ka-chat{margin:0;max-height:calc(100dvh - var(--bph-widget-bottom) - 88px);overflow-y:auto;display:flex;flex-direction:column;box-shadow:0 12px 60px #143c3933}.bph-ka-floating-panel .bph-ka-messages{flex:1;min-height:70px;max-height:32dvh}.bph-ka-floating-panel .bph-ka-chat-header,.bph-ka-floating-panel .bph-ka-chat-form,.bph-ka-floating-panel .bph-ka-privacy,.bph-ka-floating-panel .bph-ka-prompts{flex-shrink:0}.bph-ka-admin{max-width:1500px}.bph-ka-settings{padding:16px;border:1px solid var(--bph-line);background:#fff;display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:20px 0}.bph-ka-tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid #bacbc5}.bph-ka-tabs button{border:1px solid transparent;background:none;padding:10px 14px;color:var(--bph-ink);font-size:14px}.bph-ka-tabs [aria-selected=true]{background:#fff;border-color:#bacbc5;border-bottom-color:#fff;font-weight:600}.bph-ka-admin-panel{background:#fff;padding:20px;border:1px solid #e1e3f1;border-top:0;min-height:150px}.bph-ka-table-scroll{max-width:100%;overflow:auto}.bph-ka-table-scroll td{min-width:100px;max-width:420px;overflow-wrap:anywhere}.bph-ka-pagination{display:flex;align-items:center;gap:15px;margin-top:16px}.bph-ka-facts{display:grid;grid-template-columns:minmax(130px,1fr) 3fr;gap:12px}.bph-ka-facts dt{font-weight:600}.bph-ka-facts dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.bph-ka-settings-status{font-size:13px}@media(max-width:600px){.bph-ka-widget{--bph-bottom:max(12px,env(safe-area-inset-bottom));right:max(12px,env(safe-area-inset-right))}.bph-ka-floating-panel{width:calc(100vw - 24px);max-width:none}.bph-ka-floating-panel .bph-ka-messages{max-height:29dvh}.bph-ka-chat-header,.bph-ka-prompts,.bph-ka-privacy{padding-left:14px;padding-right:14px}.bph-ka-chat-form{padding:0 14px 14px}.bph-ka-chat-form textarea{font-size:16px}.bph-ka-actions{gap:6px}.bph-ka-admin-panel{padding:12px}.bph-ka-tabs button{padding:9px}.bph-ka-facts{grid-template-columns:1fr;gap:5px}.bph-ka-facts dd{margin-bottom:12px}}@media(prefers-reduced-motion:no-preference){.bph-ka-launch{transition:background .15s}.bph-ka-launch:hover{background:#120080}}

.bph-ka-research-notes{margin-top:12px;padding:8px 10px;border:1px solid var(--bph-line);border-radius:8px;background:#f5f5fb;color:#535a70;font-size:12px}.bph-ka-research-notes summary{cursor:pointer;font-weight:600;color:var(--bph-ink)}.bph-ka-research-notes summary:focus-visible{outline:3px solid #b66c00;outline-offset:3px}.bph-ka-research-notes[open] summary{margin-bottom:6px}.bph-ka-research-notes ul{margin-bottom:0}.bph-ka-limitations{margin-top:10px!important}
/* Fixed inset sizing excludes desktop scrollbars in narrow viewports. */
@media(max-width:600px){.bph-ka-floating-panel{position:fixed;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:calc(var(--bph-widget-bottom) + 72px);width:auto;max-width:none}}

.bph-ka-disclaimer{font-size:12px;line-height:1.5;color:#535a70;margin:8px 0 0;overflow-wrap:anywhere}