/* Lightweight navigation bubble. No animated rig, overlays or render loop. */
.wt-helper{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:var(--wt-helper-keyboard,16px);z-index:80;font:14px/1.5 var(--sans,Arial,sans-serif);color:var(--ink,#191b1d)}
.wt-helper [hidden]{display:none!important}.wt-helper button,.wt-helper input{font:inherit}.wt-helper button{cursor:pointer}.wt-helper button:focus-visible,.wt-helper a:focus-visible,.wt-helper input:focus-visible{outline:2px solid var(--coral,#e66243);outline-offset:3px}.wt-helper-launch{display:grid;place-items:center;width:46px;height:46px;border:1px solid color-mix(in srgb,var(--coral,#e66243),transparent 65%);border-radius:50%;background:var(--reader-card,#fff);color:var(--coral,#e66243);box-shadow:0 3px 12px #10182014;padding:0}.wt-helper-launch:hover{background:var(--reader-bg,#f3f4f6)}.wt-helper-launch svg{width:23px;height:23px;pointer-events:none}.wt-helper-launch[aria-expanded=true]{background:var(--coral,#e66243);color:#fff;border-color:transparent}
.wt-helper-bubble{position:absolute;right:0;bottom:60px;width:340px;max-width:calc(100vw - 32px);max-height:min(460px,calc(100dvh - 110px));background:var(--reader-card,#fff);border:1px solid var(--reader-border,#e4e5e7);border-radius:20px 20px 8px 20px;box-shadow:0 8px 32px #1018201a;display:flex;flex-direction:column;overflow:hidden;text-align:left}.wt-helper-bubble header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 16px 6px}.wt-helper-bubble strong{font-size:14px;letter-spacing:-.02em}.wt-helper-close{border:0;background:none;color:var(--muted,#777);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;font-size:21px!important;padding:0}.wt-helper-close:hover{background:var(--reader-bg,#f3f4f6)}.wt-helper-greeting{padding:0 16px 10px;color:var(--muted,#777);font-size:12px;margin:0}.wt-helper-topics{display:flex;gap:6px;padding:0 16px 12px;flex-wrap:wrap}.wt-helper-topics a{display:inline-flex;border:1px solid var(--reader-border,#e4e5e7);border-radius:20px;padding:4px 10px;color:var(--ink,#191b1d);font-size:11px;white-space:nowrap}.wt-helper-topics a:hover{background:var(--reader-bg,#f3f4f6)}.wt-helper form{display:flex;align-items:center;gap:8px;padding:0 12px 12px}.wt-helper input{min-width:0;flex:1;width:100%;border:1px solid var(--reader-border,#e4e5e7);background:var(--reader-bg,#f3f4f6);color:var(--ink,#191b1d);padding:10px 12px;border-radius:12px;font-size:13px;margin:0}.wt-helper-submit{width:38px;height:38px;display:grid;place-items:center;border:0;border-radius:11px;background:var(--coral,#e66243);color:#fff;padding:0;flex:none}.wt-helper-submit svg{width:18px;height:18px}.wt-helper-status{font-size:11px;color:var(--muted,#777);padding:0 16px 12px;margin:0}.wt-helper-status:empty{display:none}.wt-helper-results{overflow:auto;overscroll-behavior:contain;padding:0 16px;max-height:245px;scrollbar-width:thin;list-style:none;margin:0}.wt-helper-results li{padding:10px 0;border-top:1px solid var(--reader-border,#e4e5e7)}.wt-helper-results a{display:block;font-size:13px;line-height:1.45;font-weight:600;overflow-wrap:anywhere}.wt-helper-results small{font-size:10px;color:var(--muted,#777);display:block;margin-top:3px}.wt-helper-all{font-size:11px;color:var(--coral,#e66243);font-weight:600;padding:10px 16px 14px}.wt-helper[aria-busy=true] .wt-helper-submit{opacity:.6}.wt-helper .wt-helper-note{font-size:10px;color:var(--muted,#777);padding:0 16px 12px}
@media(max-width:760px){.wt-helper{right:12px;bottom:var(--wt-helper-keyboard,12px)}.wt-helper-launch{width:44px;height:44px}.wt-helper-bubble{bottom:56px;width:min(332px,calc(100vw - 40px));max-width:calc(100vw - 40px)}}
@media(prefers-reduced-motion:reduce){.wt-helper *{scroll-behavior:auto}}