.pal-launch{border-radius:var(--radius-sm);background:var(--paper);min-height:40px;color:var(--navy);font:inherit;font-size:var(--fs-small);cursor:pointer;transition:background .15s var(--ease);border:0;flex:none;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:700;display:inline-flex}.pal-launch:hover{background:var(--fog)}.pal-launch:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.pal-launch[aria-expanded=true]{display:none}.pal-launch.is-bar{background:var(--accent);min-height:36px;color:var(--on-accent);gap:8px;padding:0 14px 0 10px;font-size:.8125rem}.pal-launch.is-bar:hover{background:var(--accent-hover)}.pal-launch.is-bar:active{background:var(--accent-press)}.pal-launch.is-bar[aria-expanded=true]{background:var(--accent-press);display:inline-flex}.pal{z-index:55;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--surface);width:min(420px,100vw - 24px);height:min(660px,100dvh - 40px);color:var(--text);box-shadow:var(--shadow-lg);animation:pop .22s var(--ease);flex-direction:column;display:flex;position:fixed;bottom:20px;right:20px;overflow:hidden}.pal[hidden]{display:none}@media (min-width:901px){html[data-pal-dock] .lab-bar .badge{display:none}html[data-pal-dock] .lab-shell{margin-right:var(--pal-dock-w,400px)}.pal.is-docked{top:var(--header-h);width:var(--pal-dock-w,400px);height:auto;box-shadow:none;animation:fade .18s var(--ease);border-width:0 0 0 1px;border-radius:0;bottom:0;right:0}}.pal.is-wide:not(.is-docked){width:min(960px,100vw - 48px);height:calc(100dvh - 40px)}.pal.is-wide:not(.is-docked) .pal-bubble{max-width:min(80%,680px)}.pal.is-docked.is-wide .pal-bubble{max-width:min(86%,620px)}.pal-resize{display:none}@media (min-width:901px){.pal.is-docked .pal-resize{z-index:3;cursor:col-resize;touch-action:none;width:8px;display:block;position:absolute;top:0;bottom:0;left:0}.pal-resize:after{content:"";background:var(--line-strong);width:1px;position:absolute;top:0;bottom:0;left:0}.pal-resize:hover:after,.pal-resize:focus-visible:after{background:var(--accent);width:4px}.pal-resize:focus-visible{outline:none}}@media (max-width:560px){.pal-expand{display:none}}.pal-chip.is-app{border-color:var(--accent-line);background:var(--accent-soft)}@media (max-width:560px){.pal{border-width:0;width:100vw;height:100dvh;bottom:0;right:0}}.pal-head{background:var(--navy);color:var(--paper);flex:none;align-items:center;gap:12px;padding:14px 14px 14px 16px;display:flex}.pal-avatar{background:var(--accent);width:38px;height:38px;color:var(--on-accent);border-radius:50%;flex:none;place-items:center;display:grid}.pal-title{flex:auto;gap:1px;min-width:0;display:grid}.pal-title b{font-size:var(--fs-body);letter-spacing:-.01em;line-height:1.2}.pal-title span{color:var(--mist);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.pal-acts{flex:none;gap:4px;display:flex}.pal-iconbtn{width:36px;height:36px;color:var(--paper);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.pal-iconbtn:hover{background:#ffffff24}.pal-iconbtn:focus-visible{outline:3px solid var(--yellow);outline-offset:1px}.pal-iconbtn[disabled]{opacity:.4;cursor:default;background:0 0}.pal-body{overscroll-behavior:contain;background:var(--surface);scroll-behavior:smooth;flex-direction:column;flex:auto;gap:14px;min-height:0;padding:16px 16px 8px;display:flex;overflow-y:auto}@media (prefers-reduced-motion:reduce){.pal-body{scroll-behavior:auto}}.pal-msg{max-width:100%;animation:pop .2s var(--ease);align-items:flex-end;gap:8px;display:flex}.pal-msg.is-me{flex-direction:row-reverse}.pal-msg .pal-avatar{width:28px;height:28px}.pal-bubble{border-radius:var(--radius-sm);max-width:min(86%,340px);font-size:var(--fs-small);overflow-wrap:anywhere;padding:10px 14px;line-height:1.55}.pal-msg.is-pal .pal-bubble{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}.pal-msg.is-me .pal-bubble{background:var(--navy);color:var(--paper)}:root[data-theme=dark] .pal-msg.is-me .pal-bubble{background:var(--navy-600)}.pal-bubble p{margin:0}.pal-bubble p+p,.pal-bubble p+ul,.pal-bubble ul+p{margin-top:8px}.pal-bubble ul{gap:4px;margin:0;padding-left:1.1em;display:grid}.pal-bubble.is-note{background:var(--accent-soft);border:1px solid var(--accent-line);color:var(--text)}.pal-msg.is-failed .pal-bubble{border:1px solid var(--danger-line);background:var(--danger-soft);color:var(--text)}.pal-links{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.pal-link{border:1px solid var(--line-strong);border-radius:var(--radius-xs);background:var(--surface);max-width:100%;min-height:32px;color:var(--text);align-items:center;gap:6px;padding:0 12px;font-size:.8125rem;font-weight:600;text-decoration:none;display:inline-flex}.pal-link span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pal-link:hover{background:var(--text);color:var(--bg)}.pal-link:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pal-dots{align-items:center;gap:5px;height:22px;display:inline-flex}.pal-dots i{background:var(--muted);width:7px;height:7px;animation:fade .9s var(--ease) infinite alternate;border-radius:50%}.pal-dots i:nth-child(2){animation-delay:.18s}.pal-dots i:nth-child(3){animation-delay:.36s}.pal-chips{flex-wrap:wrap;gap:8px;display:flex}.pal-chip{border:1px solid var(--line-strong);border-radius:var(--radius-xs);background:var(--surface);min-height:36px;color:var(--text);font:inherit;cursor:pointer;text-align:left;padding:0 14px;font-size:.8125rem;font-weight:600}.pal-chip:hover{background:var(--accent-soft);border-color:var(--accent-line)}.pal-chip:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pal-chip[disabled]{opacity:.5;cursor:default;background:var(--surface)}.pal-hello{gap:12px;display:grid}.pal-hello h3{font-size:var(--fs-h4);letter-spacing:-.01em;margin:0}.pal-hello p{font-size:var(--fs-small);color:var(--text-2);margin:0;line-height:1.55}.pal-hello .pal-can{font-size:var(--fs-small);color:var(--text-2);gap:6px;margin:0;padding:0;list-style:none;display:grid}.pal-hello .pal-can li{align-items:flex-start;gap:8px;display:flex}.pal-hello .pal-can svg{color:var(--ok);flex:none;margin-top:3px}.pal-hello .pal-fine{color:var(--muted);font-size:.75rem}.pal-closed{border:1px solid var(--info-line);border-radius:var(--radius-sm);background:var(--info-soft);color:var(--text);font-size:var(--fs-small);align-items:flex-start;gap:10px;margin:0 16px 8px;padding:12px 14px;line-height:1.5;display:flex}.pal-closed svg{color:var(--info);flex:none;margin-top:2px}.pal-closed.is-rest{border-color:var(--accent-line);background:var(--accent-soft)}.pal-closed.is-rest svg{color:var(--text)}.pal-retry{border:1px solid var(--text);border-radius:var(--radius-xs);min-height:30px;color:var(--text);font:inherit;cursor:pointer;background:0 0;flex:none;margin-left:auto;padding:0 12px;font-size:.8125rem;font-weight:700}.pal-retry:hover{background:var(--text);color:var(--bg)}.pal-foot{border-top:1px solid var(--line);background:var(--surface);flex:none;gap:8px;padding:10px 12px;display:grid}.pal-box{align-items:flex-end;gap:8px;display:flex}.pal-box textarea{resize:none;border:1px solid var(--line-strong);border-radius:var(--radius-xs);background:var(--surface);min-width:0;min-height:44px;max-height:130px;color:var(--text);font:inherit;font-size:var(--fs-small);flex:auto;padding:11px 12px;line-height:1.45}.pal-box textarea::placeholder{color:var(--faint)}.pal-box textarea:focus-visible{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--text)}.pal-box textarea:disabled{background:var(--surface-2);color:var(--muted)}.pal-send{border-radius:var(--radius-xs);background:var(--accent);width:44px;height:44px;color:var(--on-accent);cursor:pointer;border:0;flex:none;place-items:center;display:grid}.pal-send:hover{background:var(--accent-hover)}.pal-send:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pal-send[disabled]{background:var(--surface-3);color:var(--faint);cursor:default}.pal-send .pal-spin{animation:.8s linear infinite spin}.pal-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:.6875rem;display:flex}.pal-meter{background:var(--surface-3);border-radius:0;flex:auto;max-width:150px;height:4px;overflow:hidden}.pal-meter i{background:var(--text);height:100%;display:block}.pal-meter.is-low i{background:var(--warn)}.pal-count.is-near{color:var(--warn);font-weight:700}.pal-topup{color:var(--text);text-underline-offset:3px;flex:none;font-weight:700;text-decoration:underline}.pal-topup:hover{text-decoration-thickness:2px}.pal-topup:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pal-getmore{align-items:center;text-decoration:none;display:inline-flex}.pal-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.pal-balance{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);gap:14px;max-width:640px;margin:0 auto 28px;padding:22px 24px;display:grid}.pal-balance-num{flex-wrap:wrap;align-items:baseline;gap:12px;display:flex}.pal-balance-num b{font-size:var(--fs-h2);letter-spacing:-.02em;line-height:1}.pal-balance-num span{color:var(--text-2);font-size:var(--fs-body)}.pal-balance ul{color:var(--text-2);font-size:var(--fs-small);gap:6px;margin:0;padding:0;list-style:none;display:grid}.pal-balance-plan{border-top:1px solid var(--line);color:var(--text-2);font-size:var(--fs-small);margin:0;padding-top:12px}.pal-topup-fine{text-align:center;max-width:640px;color:var(--muted);font-size:var(--fs-small);margin:28px auto 16px;line-height:1.55}@media (max-width:700px){.pal-launch.is-bar{padding:0 8px}.pal-launch.is-bar .pal-launch-text{display:none}}@media (pointer:coarse){.pal-iconbtn{width:44px;height:44px}.pal-chip,.pal-retry,.pal-launch.is-bar,.pal-link{min-height:44px}}.pal .ask-ws[data-single]{border:0;border-radius:0;flex:auto;height:auto;min-height:0}.pal .ask-ws-chip.is-app{border-color:var(--accent-line);background:var(--accent-soft)}.pal .ask-ws .adv-log{padding:8px 14px}.pal.is-wide:not(.is-docked) .ask-ws .adv-bubble{max-width:min(80%,680px)}#course-pal.pal{font-weight:400}.pal .ask-ws .adv-log .ask-ws-chips{margin-top:12px}.pal .ask-ws .adv-composer{grid-template-columns:minmax(0,1fr) auto;align-items:end;column-gap:8px}.pal .ask-ws .adv-composer>*{grid-column:1/-1}.pal .ask-ws .adv-composer>.adv-input{grid-column:1}.pal .ask-ws .adv-composer>.adv-bar{grid-column:2}.pal .ask-ws .adv-bar .adv-hint:not([data-near]){display:none}:is(.pal .ask-ws .adv-composer:has(.adv-hint[data-near])>.adv-input,.pal .ask-ws .adv-composer:has(.adv-hint[data-near])>.adv-bar){grid-column:1/-1}.pal .ask-ws .adv-foot{gap:6px;padding:8px 12px 10px}