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var(--color-border);margin-block-start:var(--space-4);padding-block-start:var(--space-4);display:grid}.chat-allowance-heading{justify-content:space-between;align-items:baseline;gap:var(--space-2) var(--space-4);flex-wrap:wrap;display:flex}.chat-allowance :is(h3,h4,dl){margin:0}.chat-allowance-period{color:var(--color-muted)}.chat-allowance-period time,.chat-allowance data{font-variant-numeric:tabular-nums;unicode-bidi:isolate}.chat-allowance-scopes{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.chat-allowance-scope{min-width:0;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface)}.chat-allowance-scope dl{gap:var(--space-2);margin-block-start:var(--space-2);display:grid}.chat-allowance-scope dl>div{justify-content:space-between;gap:var(--space-3);display:flex}.chat-allowance-scope dd{text-align:end;overflow-wrap:anywhere;min-width:0;margin-inline-start:0}.chat-allowance-boundary{color:var(--color-muted);font-size:var(--text-sm)}.chat-allowance-error{align-items:center;gap:var(--space-3);border-block-start:1px solid var(--color-border);flex-wrap:wrap;margin-block-start:var(--space-4);padding-block-start:var(--space-4);display:flex}.chat-conversation{min-height:0;padding:var(--space-4) var(--space-6);grid-row:2;place-items:center;display:grid}.chat-welcome{text-align:center;justify-items:center;width:min(100%,48rem);display:grid}.chat-mark{border-radius:var(--radius-card);width:3rem;height:3rem;box-shadow:none;margin-block-end:var(--space-4)}.chat-mobile-brand .chat-brand-logo{border-radius:var(--radius-control);width:1.75rem;height:1.75rem}.chat-welcome h1{font-size:var(--text-section);letter-spacing:-.025em;margin:0}.chat-welcome>p{margin-block:var(--space-2) var(--space-6);color:var(--color-muted)}.chat-suggestions{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.chat-suggestion{min-height:4rem;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-card);color:var(--color-text);background:linear-gradient(145deg, var(--color-surface), var(--color-tint));cursor:pointer;text-align:start;font-weight:650;transition:border-color .15s,box-shadow .15s,transform .15s}.chat-suggestion:hover{border-color:var(--color-action);box-shadow:var(--shadow-raised);transform:translateY(-2px)}.chat-thread{width:min(100%, var(--chat-content-width));align-self:start}.chat-message p,.chat-markdown>:first-child{margin-block:0}.chat-messages{gap:var(--space-8);display:grid}.chat-markdown>:last-child{margin-block-end:0}.chat-message-user>p,.chat-markdown :is(p,h1,h2,h3,h4,h5,h6,blockquote,ul,ol,table,a){text-align:start;unicode-bidi:isolate}.chat-markdown :is(pre,code,.katex-display,.katex){direction:ltr;unicode-bidi:isolate}.chat-markdown a{unicode-bidi:isolate}.chat-markdown :is(ul,ol){padding-inline-start:var(--space-6);padding-inline-end:0}.chat-markdown blockquote{border-inline-start:.2rem solid var(--color-border);margin-inline:0;padding-inline-start:var(--space-4)}.chat-markdown table{border-collapse:collapse;width:max-content;max-width:100%;display:block;overflow-x:auto}.chat-markdown :is(th,td){padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);text-align:start}.chat-markdown th{background:var(--color-tint)}.chat-markdown .katex-display{max-width:100%;overflow:auto hidden}.chat-message{max-width:min(85%,42rem);line-height:var(--leading-body);margin:0}.chat-message-assistant{max-width:100%;box-shadow:none;background:0 0;border:0;margin-inline-end:auto;padding:0}.chat-thinking{align-items:baseline;gap:var(--space-1);color:var(--color-muted);font-weight:650;display:inline-flex}.chat-thinking-dots{direction:ltr;display:inline-flex}.chat-thinking-dot{animation:1.2s ease-in-out infinite chat-thinking-pulse}.chat-thinking-dot:nth-child(2){animation-delay:.16s}.chat-thinking-dot:nth-child(3){animation-delay:.32s}@keyframes chat-thinking-pulse{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-.15rem)}}.chat-message-user{width:fit-content;padding:var(--space-3) var(--space-4);border-radius:var(--radius-panel);background:var(--color-tint);border:0;margin-inline-start:auto}[dir=rtl] .chat-message-user{margin-inline:0 auto}.chat-auth-boundary,.chat-error-boundary{text-align:center}.chat-auth-boundary{width:min(100%,34rem);padding:clamp(var(--space-8), 6vw, var(--space-12))}.chat-auth-brand{justify-content:center;align-items:center;gap:var(--space-2);color:var(--color-muted);margin-block-end:var(--space-8);font-weight:800;display:flex}.chat-auth-boundary h1{font-size:var(--text-section);letter-spacing:-.035em}.chat-auth-boundary>p{color:var(--color-muted);line-height:var(--leading-body)}.chat-auth-actions{gap:var(--space-2);grid-template-columns:1fr;justify-content:center;margin-block-end:var(--space-4);display:grid}.chat-auth-actions>.action-button{width:100%}.chat-auth-form{gap:var(--space-3);text-align:start;margin-block-end:var(--space-4);display:grid}.chat-auth-form .chat-delivery-consent{align-items:flex-start;gap:var(--space-2);text-align:start;display:flex}.chat-delivery-consent input[type=checkbox]{width:1.25rem;height:1.25rem;flex:none;margin-block-start:var(--space-1)}.chat-auth-form label{gap:var(--space-2);font-weight:700;display:grid}.chat-auth-form input{width:100%;min-height:2.75rem;padding-inline:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-control);color:var(--color-text);background:var(--color-surface);font:inherit}.chat-auth-form .action-button{width:100%}.chat-development-code,.chat-auth-error{padding:var(--space-3);border-radius:var(--radius-control);text-align:center;margin:0}.chat-development-code{color:var(--color-success-text);background:var(--color-success-surface);font-weight:800}.chat-auth-error{color:var(--color-danger-text);background:var(--color-danger-surface)}.chat-turn-error{justify-items:start;gap:var(--space-3);width:calc(100% - 2rem);max-width:var(--chat-content-width);padding:var(--space-3) var(--space-4);border-inline-start:.25rem solid var(--color-danger-text);border-radius:var(--radius-card);color:var(--color-danger-text);background:var(--color-danger-surface);grid-row:3;margin-block-end:var(--space-3);margin-inline:auto;display:grid}.chat-turn-error p{margin:0}.chat-composer-region{width:calc(100% - 2rem);max-width:var(--chat-content-width);background:var(--color-surface);grid-row:4;margin-inline:auto;padding-block-end:var(--space-2);position:sticky;bottom:0}.chat-composer{width:100%;padding:var(--space-3);border:1px solid var(--color-border-strong);border-radius:var(--radius-panel);background:var(--color-surface);box-shadow:var(--shadow-composer)}.chat-composer:focus-within{border-color:var(--color-action);box-shadow:var(--shadow-focus-ring), var(--shadow-composer)}.chat-composer textarea{width:100%;height:auto;min-height:3.5rem;max-height:40vh;padding:var(--space-2);resize:none;color:var(--color-text);font:inherit;background:0 0;border:0;display:block;overflow-y:hidden}.chat-composer textarea:focus-visible{outline:none}.chat-accuracy-notice{margin:var(--space-2) 0 0;padding-inline:var(--space-3);color:var(--color-muted);font-size:var(--text-sm);text-align:center}.chat-composer-controls{flex-wrap:nowrap;justify-content:flex-start}.chat-composer .chat-icon-button,.chat-composer .chat-send-button{flex:none;width:2.75rem;height:2.75rem}.chat-model-select{min-width:0;max-width:12rem;color:var(--color-muted);font-size:var(--text-sm);flex:auto;align-items:center;display:inline-flex}.chat-model-select select{width:100%;min-width:0;min-height:2.75rem;padding-inline:var(--space-1);border:1px solid var(--color-border);border-radius:var(--radius-control);color:var(--color-text);background:var(--color-surface-subtle);font:inherit}.chat-model-select select:focus-visible{border-color:var(--color-action);box-shadow:var(--shadow-focus-ring);outline:none}.chat-send-button{border-color:var(--color-action);color:var(--color-action-text);background:var(--color-action);margin-inline-start:auto}button:disabled,select:disabled{cursor:not-allowed;opacity:.72}@media (max-width:47.99rem){.chat-allowance-scopes,.chat-shell{grid-template-columns:minmax(0,1fr)}.chat-sidebar{width:min(86vw,20rem);height:100dvh;box-shadow:var(--shadow-drawer);transition:transform .18s;position:fixed;inset-block:0;inset-inline-start:0;transform:translate(-110%)}[dir=rtl] .chat-sidebar{transform:translate(110%)}.chat-sidebar-open,[dir=rtl] .chat-sidebar-open{transform:translate(0)}.chat-sidebar-close{display:inline-grid}.chat-sidebar-backdrop{z-index:20;background:var(--color-backdrop);border:0;padding:0;display:block;position:fixed;inset:0}.chat-topbar{justify-content:space-between;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-block-end:1px solid var(--color-border)}.chat-mobile-brand{align-items:center;gap:var(--space-2);min-width:0;display:flex}.chat-mobile-brand>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-topbar .chat-icon-button{width:2.75rem;height:2.75rem}.chat-toolbar-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.chat-header-actions .chat-toolbar-button{width:2.75rem;padding:0}.chat-conversation{padding:var(--space-4) var(--space-3)}.chat-suggestions{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.chat-suggestion{min-width:0;padding:var(--space-3);text-align:center}.chat-auth-boundary{padding:var(--space-6)}.chat-composer-region,.chat-turn-error{width:calc(100% - 1.5rem)}.chat-composer{padding:var(--space-2)}.chat-composer-controls{gap:var(--space-1)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}