:root{--mq-user-bg:color-mix(in srgb, var(--text-strong) 6%, var(--surface));--mq-card-bg:var(--surface);--mq-hairline:color-mix(in srgb, var(--border) 80%, transparent);--mq-radius:14px;--mq-ease:var(--ease-brand,cubic-bezier(.22, 1, .36, 1));--mq-ok:var(--text-success);--mq-ok-bg:color-mix(in srgb, var(--success) 10%, var(--surface));--mq-bad:var(--text-danger);--mq-bad-bg:color-mix(in srgb, var(--danger) 8%, var(--surface))}@keyframes mq-rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes mq-fade{0%{opacity:0}to{opacity:1}}@keyframes mq-shimmer{0%{background-position:150% 0}to{background-position:-50% 0}}@keyframes mq-spin{to{transform:rotate(360deg)}}@keyframes mq-shake{0%,to{transform:none}20%{transform:translate(-5px)}40%{transform:translate(4px)}60%{transform:translate(-3px)}80%{transform:translate(2px)}}@keyframes mq-pop{0%{opacity:0;transform:scale(.6)}60%{opacity:1;transform:scale(1.15)}to{transform:scale(1)}}.mq-enter{animation:mq-rise .32s var(--mq-ease) both}.mq-msg,.mq-card,.mq-ask,.mq-thinking,.mq-starters{flex-shrink:0}.mq-msg{animation:mq-rise .32s var(--mq-ease) both}.mq-msg--user{justify-content:flex-end;display:flex}.mq-msg--user .mq-msg__bubble{background:var(--mq-user-bg);max-width:85%;color:var(--text-strong);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;padding:.55rem .9rem;font-size:.875rem;line-height:1.55}.mq-msg--assistant{color:var(--text-strong);overflow-wrap:anywhere;font-size:.875rem;line-height:1.65;position:relative}.mq-msg--assistant .mq-msg__body{white-space:pre-wrap}.mq-msg__actions{opacity:0;gap:.15rem;margin-top:.25rem;transition:opacity .15s;display:flex}.mq-msg--assistant:hover .mq-msg__actions,.mq-msg--assistant:focus-within .mq-msg__actions{opacity:1}.mq-icon-btn{width:1.75rem;height:1.75rem;color:var(--text-faint);border-radius:8px;place-items:center;transition:background .15s,color .15s;display:inline-grid}.mq-icon-btn:hover{background:var(--mq-user-bg);color:var(--text-strong)}.mq-text-btn{height:1.75rem;color:var(--text-faint);border-radius:8px;align-items:center;gap:.25rem;padding:0 .45rem;font-size:.75rem;font-weight:500;transition:background .15s,color .15s;display:inline-flex}.mq-text-btn:hover{background:var(--mq-user-bg);color:var(--text-strong)}.mq-caret:after{content:"";background:var(--text-strong);vertical-align:middle;border-radius:999px;width:.45em;height:.45em;margin-left:.2em;animation:.8s ease-in-out infinite alternate mq-fade;display:inline-block}.mq-thinking{flex-direction:column;gap:.35rem;animation:.25s both mq-fade;display:flex}.mq-thinking__head{align-items:center;gap:.45rem;font-size:.8125rem;display:inline-flex}.mq-thinking__spark{color:var(--accent-ink,var(--brand-orange));animation:2.4s linear infinite mq-spin}.mq-shimmer{background:linear-gradient(90deg, var(--text-faint) 0%, var(--text-faint) 35%, var(--text-strong) 50%, var(--text-faint) 65%, var(--text-faint) 100%);color:transparent;background-size:250% 100%;-webkit-background-clip:text;background-clip:text;animation:1.8s linear infinite mq-shimmer}.mq-thinking__time{color:var(--text-faint);font-variant-numeric:tabular-nums;font-size:.75rem}.mq-steps{border-left:1px solid var(--mq-hairline);flex-direction:column;gap:.2rem;margin:0 0 0 .35rem;padding-left:.9rem;display:flex}.mq-steps__item{color:var(--text-muted);animation:mq-rise .25s var(--mq-ease) both;align-items:center;gap:.4rem;font-size:.75rem;display:flex}.mq-steps__item[data-done=true]{color:var(--text-faint)}.mq-steps__toggle{color:var(--text-faint);align-items:center;gap:.3rem;font-size:.75rem;font-weight:600;display:inline-flex}.mq-steps__toggle:hover{color:var(--text-strong)}.mq-card{border:1px solid var(--border);border-radius:var(--mq-radius);background:var(--mq-card-bg);animation:mq-rise .34s var(--mq-ease) both;overflow:hidden;box-shadow:0 1px 2px rgba(56,55,53,.04)}.mq-card[data-state=wrong]{border-color:color-mix(in srgb, var(--danger) 45%, var(--border));animation:.42s both mq-shake}.mq-card[data-state=correct]{border-color:color-mix(in srgb, var(--success) 45%, var(--border));background:var(--mq-ok-bg)}.mq-card__head{color:var(--text-faint);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:.4rem;padding:.65rem .9rem 0;font-size:.6875rem;font-weight:700;display:flex}.mq-card__prompt{color:var(--text-strong);padding:.3rem .9rem .6rem;font-size:.875rem;font-weight:600;line-height:1.55}.mq-card__options{flex-direction:column;gap:.15rem;padding:0 .45rem .45rem;display:flex}.mq-option{text-align:left;width:100%;color:var(--text-strong);border:1px solid transparent;border-radius:10px;align-items:flex-start;gap:.6rem;padding:.5rem;font-size:.875rem;line-height:1.45;transition:background .15s,border-color .15s;display:flex}.mq-option:hover:not(:disabled){background:var(--mq-user-bg)}.mq-option:focus-visible{border-color:var(--border-strong);outline:none}.mq-option[aria-checked=true],.mq-option[aria-pressed=true]{border-color:color-mix(in srgb, var(--accent-strong) 70%, var(--border));background:var(--accent-wash,var(--accent-soft))}.mq-option[data-verdict=correct]{border-color:color-mix(in srgb, var(--success) 50%, transparent);background:var(--mq-ok-bg)}.mq-option[data-verdict=wrong]{border-color:color-mix(in srgb, var(--danger) 40%, transparent);background:var(--mq-bad-bg)}.mq-option:disabled{cursor:default}.mq-key{border:1px solid var(--border);background:var(--surface);min-width:1.4rem;height:1.4rem;color:var(--text-muted);border-bottom-width:2px;border-radius:6px;flex-shrink:0;place-items:center;padding:0 .3rem;font-family:inherit;font-size:.6875rem;font-weight:700;display:inline-grid}.mq-option[aria-checked=true] .mq-key,.mq-option[aria-pressed=true] .mq-key{border-color:var(--accent-strong);background:var(--accent);color:var(--accent-text)}.mq-check{border:1.5px solid var(--border-strong);background:var(--surface);width:1.15rem;height:1.15rem;color:var(--accent-text);border-radius:5px;flex-shrink:0;place-items:center;margin-top:.1rem;transition:background .15s,border-color .15s;display:inline-grid}.mq-option[aria-checked=true] .mq-check{border-color:var(--accent-strong);background:var(--accent)}.mq-option[aria-checked=true] .mq-check svg{animation:mq-pop .25s var(--mq-ease) both}.mq-blank-text{color:var(--text-strong);padding:.3rem .9rem .6rem;font-size:.875rem;line-height:2.1}.mq-blank{align-items:baseline;gap:.2rem;margin:0 .15rem;display:inline-flex}.mq-blank input{border:none;border-bottom:1.5px dashed var(--border-strong);width:7.5rem;max-width:100%;color:var(--text-strong);font:inherit;text-align:center;background:0 0;border-radius:0;outline:none;padding:.1rem .35rem;font-weight:600;transition:border-color .15s}.mq-blank input:focus{border-bottom-style:solid;border-bottom-color:var(--accent-strong)}.mq-blank__unit{color:var(--text-muted);font-size:.8125rem}.mq-card__foot{border-top:1px solid var(--mq-hairline);background:color-mix(in srgb, var(--surface-muted) 70%, transparent);align-items:center;gap:.5rem;padding:.55rem .9rem;display:flex}.mq-card__hint{min-width:0;color:var(--text-faint);flex:1;font-size:.75rem}.mq-card__verdict{flex:1;align-items:center;gap:.4rem;min-width:0;font-size:.8125rem;font-weight:600;display:flex}.mq-card__verdict svg{animation:mq-pop .3s var(--mq-ease) both}.mq-card__verdict[data-ok=true]{color:var(--mq-ok)}.mq-card__verdict[data-ok=false]{color:var(--text-muted)}.mq-card__error{color:var(--mq-bad);padding:0 .9rem .6rem;font-size:.75rem;font-weight:600}.mq-btn{background:var(--surface-inverse);height:2rem;color:var(--text-on-inverse);border-radius:999px;align-items:center;gap:.4rem;padding:0 .85rem;font-size:.8125rem;font-weight:600;transition:opacity .15s,transform .15s;display:inline-flex}.mq-btn:hover:not(:disabled){opacity:.9}.mq-btn:active:not(:disabled){transform:scale(.97)}.mq-btn:disabled{opacity:.35;cursor:default}.mq-btn--ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.mq-btn kbd,.mq-kbd{background:color-mix(in srgb, currentColor 16%, transparent);border-radius:4px;place-items:center;min-width:1.2rem;height:1.1rem;padding:0 .25rem;font-family:inherit;font-size:.625rem;font-weight:700;display:inline-grid}.mq-kbd{border:1px solid var(--border);background:var(--surface);color:var(--text-muted)}.mq-ask{border:1px solid var(--border);border-radius:var(--mq-radius);background:var(--mq-card-bg);animation:mq-rise .3s var(--mq-ease) both;padding:.35rem}.mq-ask__other{color:var(--text-muted)}.mq-composer{border:1px solid var(--border);background:var(--surface);border-radius:20px;transition:border-color .15s,box-shadow .2s;position:relative;box-shadow:0 1px 2px rgba(56,55,53,.05),0 6px 20px -12px rgba(56,55,53,.18)}.mq-composer:focus-within{border-color:var(--border-strong);box-shadow:0 1px 2px rgba(56,55,53,.05),0 8px 26px -12px rgba(56,55,53,.26)}.mq-composer__field{padding:.7rem .95rem .15rem;position:relative}.mq-composer__input,.mq-composer__ghost{width:100%;font:inherit;letter-spacing:normal;white-space:pre-wrap;overflow-wrap:anywhere;border:0;margin:0;padding:0;font-size:.875rem;line-height:1.55;display:block}.mq-composer__input{z-index:1;resize:none;min-height:1.4rem;max-height:10rem;color:var(--text-strong);background:0 0;outline:none;position:relative}.mq-composer__input::placeholder{color:var(--text-faint)}.mq-composer__ghost{pointer-events:none;color:transparent;width:auto;position:absolute;top:.7rem;bottom:.15rem;left:.95rem;right:.95rem;overflow:hidden}.mq-composer__ghost-rest{color:var(--text-faint);animation:.35s both mq-fade}.mq-composer__bar{align-items:center;gap:.35rem;min-height:2.6rem;padding:.3rem .4rem .4rem .6rem;display:flex}.mq-composer__tools{scrollbar-width:none;flex:1;align-items:center;gap:.15rem;min-width:0;display:flex;overflow-x:auto}.mq-composer__tools::-webkit-scrollbar{display:none}.mq-tool{height:1.85rem;color:var(--text-muted);white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:.3rem;padding:0 .6rem;font-size:.75rem;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.mq-tool:hover:not(:disabled){background:var(--mq-user-bg);color:var(--text-strong)}.mq-tool:disabled{opacity:.4}.mq-composer__tab{color:var(--text-faint);flex-shrink:0;align-items:center;gap:.3rem;font-size:.6875rem;font-weight:600;animation:.3s both mq-fade;display:inline-flex}.mq-send{background:var(--surface-inverse);width:2rem;height:2rem;color:var(--text-on-inverse);border-radius:999px;flex-shrink:0;place-items:center;transition:opacity .15s,transform .15s;display:inline-grid}.mq-send:disabled{opacity:.25}.mq-send:active:not(:disabled){transform:scale(.94)}.mq-composer__note{text-align:center;color:var(--text-faint);margin-top:.4rem;font-size:.625rem}@media (hover:none){.mq-composer__tab kbd{display:none}}.mq-starters{flex-direction:column;gap:.15rem;display:flex}.mq-starter{width:100%;color:var(--text-strong);text-align:left;animation:mq-rise .3s var(--mq-ease) both;border-radius:10px;align-items:center;gap:.6rem;padding:.55rem .6rem;font-size:.8125rem;transition:background .15s;display:flex}.mq-starter:nth-child(2){animation-delay:40ms}.mq-starter:nth-child(3){animation-delay:80ms}.mq-starter:nth-child(4){animation-delay:.12s}.mq-starter:hover{background:var(--mq-user-bg)}.mq-starter svg{color:var(--text-faint);flex-shrink:0}@media (prefers-reduced-motion:reduce){.mq-enter,.mq-msg,.mq-card,.mq-ask,.mq-starter,.mq-steps__item,.mq-thinking,.mq-composer__ghost-rest,.mq-card__verdict svg,.mq-option[aria-checked=true] .mq-check svg{animation:none}.mq-shimmer{color:var(--text-muted);background:0 0;animation:none}.mq-thinking__spark,.mq-card[data-state=wrong]{animation:none}}.duckling-chat-panel .learn-chat-thread{gap:1.1rem;padding:1rem 1.1rem .75rem}.duckling-chat-panel__composer{padding:.25rem .75rem .6rem}