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em{color:var(--color-ink);text-decoration:underline;text-underline-offset:3px}.chat__side-links{display:flex;gap:var(--space-sm);padding:0 var(--space-3xs);font-size:var(--text-xs)}.chat__side-links a{color:var(--color-ink-3);white-space:nowrap}.chat__side-links a:hover{color:var(--color-ink)}.chat__scrim{display:none}.chat__main{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0}.chat__top{flex:none;display:flex;align-items:center;gap:var(--space-2xs);height:var(--nav-h);padding:0 var(--space-sm)}.chat__unfold{display:none}.chat[data-folded] .chat__unfold{display:grid}.chat__title{flex:1 1;min-width:0;font-size:var(--text-sm);font-weight:500;color:var(--color-ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat__top-new{display:none}.chat[data-folded] .chat__top-new{display:grid}.chat__empty{flex:1 1;min-height:0;overflow-y:auto;display:grid;align-content:center;padding:var(--space-md) var(--space-md) var(--space-2xl)}.chat__empty-in{width:100%;max-width:44rem;margin:0 auto}.chat__hello{font-size:var(--text-3xl);font-weight:700;letter-spacing:-.03em;line-height:1.15;animation:chat-in .52s var(--ease-out) both}.chat__lede{margin:var(--space-xs) 0 var(--space-md);color:var(--color-ink-2);font-size:var(--text-base);max-width:36rem;animation:chat-in .52s var(--ease-out) 70ms both}.chat__empty .chat__composer{padding:0;animation:chat-in .52s var(--ease-out) .13s both}.chat__starters{list-style:none;margin:var(--space-sm) 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:var(--space-2xs);gap:var(--space-2xs)}.chat__starters li{animation:chat-in .52s var(--ease-out) both;animation-delay:calc(.2s + var(--i) * 55ms)}.chat__starters button{width:100%;height:100%;text-align:left;padding:var(--space-xs) var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);background:transparent;color:var(--color-ink-2);font:inherit;font-size:var(--text-sm);line-height:1.5;cursor:pointer;transition:border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out)}.chat__starters button:hover{border-color:var(--color-border-2);background:var(--color-card);color:var(--color-ink)}.chat__starters button:active{transform:translateY(1px)}.chat__scroll{flex:1 1;min-height:0;overflow-y:auto;padding:var(--space-sm) var(--space-md) var(--space-lg)}.chat__list{list-style:none;margin:0 auto;padding:0;max-width:46rem;display:flex;flex-direction:column;gap:var(--space-lg)}.msg{min-width:0;animation:chat-in .32s var(--ease-out) both}.msg--user{display:flex;justify-content:flex-end}.msg__user{max-width:82%;background:var(--color-muted-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-2xs) var(--space-sm);white-space:pre-wrap;overflow-wrap:anywhere;font-size:var(--text-base);line-height:1.6}.msg__head{display:flex;align-items:center;gap:var(--space-2xs);margin-bottom:var(--space-2xs);font-size:var(--text-sm);font-weight:600;color:var(--color-ink)}.msg__body{min-width:0}.msg__think{margin-bottom:var(--space-xs);color:var(--color-ink-3);font-size:var(--text-sm)}.msg__think summary{cursor:pointer;font-weight:500;width:-moz-fit-content;width:fit-content;list-style:none;display:inline-flex;align-items:center;gap:6px}.msg__think summary::-webkit-details-marker{display:none}.msg__think summary:before{content:"";width:6px;height:6px;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(-45deg);transition:transform var(--dur-med) var(--ease-out)}.msg__think[open] summary:before{transform:rotate(45deg)}.msg__think summary:hover{color:var(--color-ink)}.msg__think div{margin-top:var(--space-2xs);padding-left:var(--space-xs);border-left:2px solid var(--color-border-2);white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.msg[data-live] .msg__think summary{animation:chat-pulse 1.4s var(--ease-in-out) infinite}.msg__error{margin-top:var(--space-2xs);padding:var(--space-2xs) var(--space-xs);border:1px solid var(--auth-error-line);background:var(--auth-error-bg);color:var(--color-down);border-radius:var(--radius-md);font-size:var(--text-sm)}.msg__dots{display:inline-flex;gap:5px;padding:8px 0}.msg__dots i{width:6px;height:6px;border-radius:50%;background:var(--color-ink-3);animation:chat-dot 1.1s var(--ease-in-out) infinite}.msg__dots i:nth-child(2){animation-delay:.15s}.msg__dots i:nth-child(3){animation-delay:.3s}.msg[data-live] .rich>:last-child:after{content:"";display:inline-block;width:7px;height:1.05em;margin-left:3px;vertical-align:-.16em;background:var(--color-ink);border-radius:1px;animation:chat-caret .9s steps(2,jump-none) infinite}.msg[data-live] .rich>.rich__code:last-child:after,.msg[data-live] .rich>.rich__table:last-child:after,.msg[data-live] .rich>hr:last-child:after{content:none}.msg__foot{display:flex;align-items:center;flex-wrap:wrap;gap:2px var(--space-3xs);margin-top:var(--space-2xs);margin-left:-6px;min-height:1.75rem}.msg__act{display:inline-flex;align-items:center;gap:5px;height:1.75rem;padding:0 8px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-ink-3);font:inherit;font-size:var(--text-xs);font-weight:500;cursor:pointer;white-space:nowrap;transition:background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.msg__act:hover{background:var(--color-muted-bg);color:var(--color-ink)}.msg__act:active{transform:translateY(1px)}.msg__act[data-state=done]{color:var(--color-up)}.msg__meta{margin-left:auto;padding-left:var(--space-xs);font-size:var(--text-xs);color:var(--color-ink-3);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.rich{font-size:var(--text-base);line-height:1.7;color:var(--color-ink);overflow-wrap:anywhere;min-width:0}.rich>*+*,.rich__sec>*+*{margin-top:var(--space-xs)}.rich p{margin:0}.rich ol,.rich ul{margin:0;padding-left:1.4rem}.rich li+li{margin-top:3px}.rich a{color:var(--color-ink);text-decoration:underline;text-underline-offset:3px;-webkit-text-decoration-color:var(--color-ink-3);text-decoration-color:var(--color-ink-3)}.rich a:hover{-webkit-text-decoration-color:var(--color-ink);text-decoration-color:var(--color-ink)}.rich code{font-family:var(--font-mono);font-size:.875em;background:var(--color-muted-bg);border:1px solid var(--color-border);border-radius:4px;padding:1px 5px}.rich blockquote{margin:0;padding-left:var(--space-xs);border-left:2px solid var(--color-border-2);color:var(--color-ink-2)}.rich hr{border:0;border-top:1px solid var(--color-border);margin-block:var(--space-sm)}.rich__h{font-weight:600;letter-spacing:-.015em;line-height:1.35}.rich__h--1{font-size:var(--text-xl)}.rich__h--2{font-size:var(--text-lg)}.rich__h--3{font-size:var(--text-base)}*+.rich__sec,.rich__sec+.rich__sec{margin-top:var(--space-md)}.rich__table{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-md)}.rich__table table{border-collapse:collapse;width:100%;font-size:var(--text-sm)}.rich__table td,.rich__table th{padding:6px var(--space-xs);text-align:left;border-bottom:1px solid var(--color-border);vertical-align:top}.rich__table th{font-weight:600;background:var(--color-muted-bg);white-space:nowrap}.rich__table tr:last-child td{border-bottom:0}.rich__code{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:var(--color-card)}.rich__code-head{display:flex;align-items:center;justify-content:space-between;padding:5px 6px 5px var(--space-xs);border-bottom:1px solid var(--color-border);background:var(--color-muted-bg);font-size:var(--text-xs);color:var(--color-ink-3);font-family:var(--font-mono)}.rich__code pre{margin:0;padding:var(--space-xs) var(--space-sm);overflow-x:auto;font-size:var(--text-sm);line-height:1.6}.rich__code pre code{background:none;border:0;padding:0;font-size:inherit}.chat__down{position:absolute;left:50%;bottom:8.75rem;margin-left:-1rem;width:2rem;height:2rem;display:grid;place-items:center;border:1px solid var(--color-border-2);border-radius:var(--radius-full);background:var(--color-card);color:var(--color-ink-2);box-shadow:var(--shadow-pop);cursor:pointer;animation:chat-in .2s var(--ease-out)}.chat__down:hover{color:var(--color-ink);border-color:var(--color-ink-3)}.chat__composer{flex:none;padding:0 var(--space-md) var(--space-xs)}.chat__composer>*{max-width:46rem;margin-inline:auto}.chat__notice{margin-bottom:var(--space-2xs);padding:var(--space-2xs) var(--space-xs);border:1px solid var(--auth-error-line);background:var(--auth-error-bg);color:var(--color-down);border-radius:var(--radius-md);font-size:var(--text-sm)}.chat__notice a{font-weight:600;text-decoration:underline;text-underline-offset:3px}.chat__box{background:var(--color-card);border:1px solid var(--color-border-2);border-radius:14px;padding:var(--space-xs) var(--space-xs) 8px var(--space-sm);box-shadow:0 1px 2px rgba(6,10,12,.04),0 8px 24px -16px rgba(6,10,12,.18);transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-med) var(--ease-out)}.chat__box:focus-within{border-color:var(--color-ink-3);box-shadow:0 1px 2px rgba(6,10,12,.05),0 12px 28px -16px 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