@import"https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&family=Hanken+Grotesk:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500&display=swap";:root{--brand-primary: #2b62a8;--brand-primary-dark: #1c4474;--brand-watermark-url: none;--brand-watermark-opacity: 0;--accent-base: var(--brand-primary);--accent-strong: var(--brand-primary-dark);--accent-deep: color-mix(in srgb, var(--brand-primary) 58%, #000);--accent-bright: color-mix(in srgb, var(--brand-primary) 85%, #fff);--accent-tint: color-mix(in srgb, var(--brand-primary) 7%, #fff);--accent-tint-2: color-mix(in srgb, var(--brand-primary) 15%, #fff);--sand-50: #faf8f4;--sand-100: #f4f0e8;--sand-200: #ebe5d9;--sand-300: #ddd5c5;--sand-400: #c4b9a4;--ink-900: #1c1917;--ink-700: #3f3a34;--ink-600: #57514a;--ink-500: #78716a;--ink-400: #a8a097;--white: #ffffff;--green-600: #2f7d52;--green-tint: #e3f0e6;--green-ink: #1d5836;--amber-600: #b5790e;--amber-tint: #fbeed1;--amber-ink: #7a4f06;--blue-600: #2b62a8;--blue-tint: #e2ebf6;--blue-ink: #1c4474;--bg: var(--sand-50);--surface: var(--white);--surface-raised: var(--white);--surface-sunken: var(--sand-100);--surface-hover: var(--sand-100);--text-strong: var(--ink-900);--text-body: var(--ink-700);--text-secondary: var(--ink-600);--text-muted: var(--ink-500);--text-faint: var(--ink-400);--text-on-accent: var(--white);--text-link: var(--accent-base);--text-link-hover:var(--accent-strong);--border: var(--sand-200);--border-strong: var(--sand-300);--border-faint: var(--sand-100);--accent: var(--accent-base);--accent-hover: var(--accent-strong);--accent-wash: var(--accent-tint);--accent-wash-2: var(--accent-tint-2);--accent-ink: var(--accent-deep);--focus-ring: 0 0 0 3px color-mix(in srgb, var(--accent-base) 22%, transparent);--focus-color: var(--accent-base);--status-success-fg: var(--green-ink);--status-success-bg: var(--green-tint);--status-warning-fg: var(--amber-ink);--status-warning-bg: var(--amber-tint);--status-info-fg: var(--blue-ink);--status-info-bg: var(--blue-tint);--status-danger-fg: var(--accent-deep);--status-danger-bg: var(--accent-tint);--selection-bg: var(--accent-tint-2);--selection-fg: var(--ink-900);--ink: var(--text-strong);--ink-soft: var(--text-secondary);--muted: var(--text-muted);--line: var(--border);--panel: var(--surface);--assistant-bg: var(--surface-sunken);--user-bg: var(--accent-base)}::selection{background:var(--selection-bg);color:var(--selection-fg)}:root{--font-mono: "Space Mono", ui-monospace, "SF Mono", Menlo, monospace;--font-sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-display: var(--font-sans);--text-2xs: .6875rem;--text-xs: .75rem;--text-sm: .875rem;--text-base:.9375rem;--text-md: 1rem;--text-lg: 1.1875rem;--text-xl: 1.5rem;--text-2xl: 1.9375rem;--text-3xl: 2.5rem;--text-4xl: 3.25rem;--weight-light: 300;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--weight-extra: 800;--leading-tight: 1.12;--leading-snug: 1.3;--leading-normal: 1.5;--leading-relaxed:1.65;--tracking-tight: -.02em;--tracking-snug: -.01em;--tracking-normal: 0;--tracking-wide: .04em;--tracking-wider: .12em;--eyebrow-font: var(--font-mono);--eyebrow-size: var(--text-xs);--eyebrow-tracking: var(--tracking-wider)}body{font-family:var(--font-sans);font-size:var(--text-base);font-weight:var(--weight-regular);line-height:var(--leading-normal);color:var(--text-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-display);color:var(--text-strong);font-weight:var(--weight-bold);line-height:var(--leading-tight);letter-spacing:var(--tracking-snug);margin:0}h1{font-size:var(--text-2xl);font-weight:var(--weight-extra);letter-spacing:var(--tracking-tight)}h2{font-size:var(--text-xl)}h3{font-size:var(--text-lg);line-height:var(--leading-snug)}h4{font-size:var(--text-md)}.eyebrow{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--weight-regular);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--accent)}.mono-label{font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:var(--weight-regular);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--text-muted)}.wordmark{font-family:var(--font-mono);font-weight:var(--weight-bold);letter-spacing:-.04em;color:var(--text-strong)}.wordmark em{font-style:normal;color:var(--accent)}code,kbd,samp,pre{font-family:var(--font-mono)}:root{--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 2rem;--space-8: 2.5rem;--space-9: 3rem;--space-10: 4rem;--space-12: 6rem;--measure-chat: 46rem;--measure-prose: 42rem;--measure-form: 48rem;--measure-wide: 72rem;--sidebar-width: 17.5rem;--header-height: 3.75rem;--gutter: var(--space-6)}:root{--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 22px;--radius-pill: 999px;--shadow-xs: 0 1px 2px rgba(40, 28, 18, .05);--shadow-sm: 0 1px 3px rgba(40, 28, 18, .06), 0 2px 8px rgba(40, 28, 18, .05);--shadow-md: 0 4px 12px rgba(40, 28, 18, .08), 0 1px 3px rgba(40, 28, 18, .06);--shadow-lg: 0 12px 32px rgba(40, 28, 18, .1), 0 4px 10px rgba(40, 28, 18, .06);--shadow-xl: 0 24px 60px rgba(40, 28, 18, .14), 0 8px 20px rgba(40, 28, 18, .08);--shadow-inset: inset 0 1px 2px rgba(40, 28, 18, .06);--shadow-hover: 0 8px 24px rgba(40, 28, 18, .1)}:root{--dur-1: .1s;--dur-2: .16s;--dur-3: .24s;--dur-4: .32s;--dur-5: .48s;--ease-out: cubic-bezier(.22, .68, .32, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--ease-snap: cubic-bezier(.2, .9, .3, 1.2);--transition-color: color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);--transition-transform: transform var(--dur-2) var(--ease-out);--transition-shadow: box-shadow var(--dur-3) var(--ease-out)}@keyframes m-rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes m-fade{0%{opacity:0}to{opacity:1}}@keyframes m-pop{0%{transform:scale(.9);opacity:0}60%{transform:scale(1.03)}to{transform:scale(1);opacity:1}}@keyframes m-blink{0%,80%,to{opacity:.25}40%{opacity:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.ds-btn{--_pad-y: .6rem;--_pad-x: 1.15rem;--_fs: var(--text-base);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;box-sizing:border-box;font-family:var(--font-sans);font-weight:var(--weight-semibold);font-size:var(--_fs);line-height:1;letter-spacing:.01em;padding:var(--_pad-y) var(--_pad-x);border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background-color var(--dur-2) var(--ease-out),border-color var(--dur-2) var(--ease-out),color var(--dur-2) var(--ease-out),box-shadow var(--dur-3) var(--ease-out),transform var(--dur-1) var(--ease-out)}.ds-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ds-btn:active:not(:disabled){transform:translateY(1px)}.ds-btn[disabled],.ds-btn[aria-disabled=true]{opacity:.45;cursor:default;pointer-events:none;transform:none}.ds-btn--sm{--_pad-y: .4rem;--_pad-x: .8rem;--_fs: var(--text-sm);border-radius:var(--radius-sm)}.ds-btn--lg{--_pad-y: .8rem;--_pad-x: 1.5rem;--_fs: var(--text-md)}.ds-btn--block{display:flex;width:100%}.ds-btn--primary{background:var(--accent);color:var(--text-on-accent);box-shadow:inset 0 1px #ffffff2e,inset 0 -1px color-mix(in srgb,var(--accent-ink) 32%,transparent),0 1px 2px color-mix(in srgb,var(--accent-ink) 30%,transparent),0 2px 6px color-mix(in srgb,var(--accent) 20%,transparent)}.ds-btn--primary:hover:not(:disabled){background:var(--accent-hover);color:var(--text-on-accent);box-shadow:inset 0 1px #ffffff2e,inset 0 -1px color-mix(in srgb,var(--accent-ink) 32%,transparent),0 2px 4px color-mix(in srgb,var(--accent-ink) 34%,transparent),0 6px 16px color-mix(in srgb,var(--accent) 28%,transparent)}.ds-btn--primary:active:not(:disabled){box-shadow:inset 0 1px 2px color-mix(in srgb,var(--accent-ink) 45%,transparent),0 1px 2px color-mix(in srgb,var(--accent-ink) 25%,transparent)}.ds-btn--subtle{background:var(--surface);color:var(--text-secondary);border-color:var(--border-strong)}.ds-btn--subtle:hover:not(:disabled){background:var(--surface-hover);border-color:var(--ink-400);color:var(--text-strong)}.ds-btn--ghost{background:transparent;color:var(--text-secondary)}.ds-btn--ghost:hover:not(:disabled){background:var(--surface-hover);color:var(--text-strong)}.ds-btn--danger{background:transparent;color:var(--accent)}.ds-btn--danger:hover:not(:disabled){background:var(--accent-wash);color:var(--accent-hover)}.ds-btn__spinner{width:1em;height:1em;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:ds-btn-spin .6s linear infinite;opacity:.9}@keyframes ds-btn-spin{to{transform:rotate(360deg)}}.ds-btn__icon{display:inline-flex;flex:none}.ds-btn__icon svg{display:block;width:1.05em;height:1.05em;transition:transform var(--dur-2) var(--ease-out)}.ds-btn:hover:not(:disabled) .ds-btn__icon:last-child svg{transform:translate(2px)}.ds-iconbtn{--_size: 36px;display:inline-flex;align-items:center;justify-content:center;width:var(--_size);height:var(--_size);flex:none;padding:0;border-radius:var(--radius-md);border:1px solid transparent;background:transparent;color:var(--text-secondary);cursor:pointer;text-decoration:none;transition:background-color var(--dur-2) var(--ease-out),color var(--dur-2) var(--ease-out),border-color var(--dur-2) var(--ease-out),transform var(--dur-1) var(--ease-out)}.ds-iconbtn svg{width:20px;height:20px;display:block}.ds-iconbtn:hover:not(:disabled){background:var(--surface-hover);color:var(--text-strong)}.ds-iconbtn:active:not(:disabled){transform:translateY(1px)}.ds-iconbtn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ds-iconbtn[disabled]{opacity:.4;cursor:default;pointer-events:none}.ds-iconbtn--sm{--_size: 30px}.ds-iconbtn--sm svg{width:17px;height:17px}.ds-iconbtn--lg{--_size: 44px}.ds-iconbtn--lg svg{width:22px;height:22px}.ds-iconbtn--round{border-radius:var(--radius-pill);border-color:var(--border-strong);background:var(--surface)}.ds-iconbtn--round:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--surface)}.ds-iconbtn--primary{background:var(--accent);color:var(--text-on-accent);box-shadow:var(--shadow-xs)}.ds-iconbtn--primary:hover:not(:disabled){background:var(--accent-hover);color:var(--text-on-accent)}.ds-badge{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:400;letter-spacing:.04em;text-transform:uppercase;line-height:1;padding:.32em .7em;border-radius:var(--radius-pill);white-space:nowrap;border:1px solid transparent}.ds-badge__dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}.ds-badge--neutral{background:var(--surface-sunken);color:var(--text-muted);border-color:var(--border)}.ds-badge--success{background:var(--status-success-bg);color:var(--status-success-fg)}.ds-badge--warning{background:var(--status-warning-bg);color:var(--status-warning-fg)}.ds-badge--info{background:var(--status-info-bg);color:var(--status-info-fg)}.ds-badge--danger{background:var(--status-danger-bg);color:var(--status-danger-fg)}.ds-badge--brand{background:var(--accent);color:var(--text-on-accent)}.ds-badge--ghost{background:transparent;color:var(--text-muted);border-color:var(--border-strong)}.ds-tag{display:inline-flex;align-items:center;gap:.35em;font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.04em;text-transform:uppercase;line-height:1;padding:.28em .55em;border-radius:var(--radius-xs);white-space:nowrap}.ds-tag--pdf{background:color-mix(in srgb,var(--accent) 16%,var(--surface));color:var(--accent-ink)}.ds-tag--markdown{background:var(--blue-tint);color:var(--blue-ink)}.ds-tag--text{background:var(--green-tint);color:var(--green-ink)}.ds-tag--url{background:var(--amber-tint);color:var(--amber-ink)}.ds-tag--default{background:var(--surface-sunken);color:var(--text-muted)}.ds-tag--removable{padding-right:.3em}.ds-tag__x{display:inline-flex;align-items:center;justify-content:center;width:1.05em;height:1.05em;border-radius:50%;cursor:pointer;opacity:.6;font-size:1.1em;line-height:1;border:0;background:transparent;color:inherit;padding:0}.ds-tag__x:hover{opacity:1;background:#00000014}.ds-avatar{--_size: 36px;display:inline-flex;align-items:center;justify-content:center;width:var(--_size);height:var(--_size);flex:none;border-radius:var(--radius-pill);overflow:hidden;font-family:var(--font-mono);font-weight:700;letter-spacing:-.02em;font-size:calc(var(--_size) * .38);line-height:1;background:var(--surface-sunken);color:var(--text-secondary);-webkit-user-select:none;user-select:none}.ds-avatar img{width:100%;height:100%;object-fit:cover}.ds-avatar--xs{--_size: 24px}.ds-avatar--sm{--_size: 30px}.ds-avatar--lg{--_size: 48px}.ds-avatar--xl{--_size: 64px}.ds-avatar--agent{background:var(--accent);color:var(--text-on-accent)}.ds-avatar--ring{box-shadow:0 0 0 2px var(--surface),0 0 0 3px var(--border-strong)}.ds-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);color:var(--text-body);display:block}.ds-card--pad{padding:var(--space-6)}.ds-card--pad-sm{padding:var(--space-4)}.ds-card--pad-lg{padding:var(--space-8)}.ds-card--flat{box-shadow:none}.ds-card--sunken{background:var(--surface-sunken);box-shadow:none}.ds-card--interactive{cursor:pointer;text-decoration:none;transition:box-shadow var(--dur-3) var(--ease-out),border-color var(--dur-2) var(--ease-out),transform var(--dur-2) var(--ease-out)}.ds-card--interactive:hover{box-shadow:var(--shadow-hover);border-color:var(--border-strong);transform:translateY(-2px)}.ds-card--interactive:focus-visible{outline:none;box-shadow:var(--focus-ring)}.ds-card--accent{border-left:3px solid var(--accent)}.ds-composer{width:100%;max-width:var(--measure-chat);margin:0 auto}.ds-composer__field{display:flex;align-items:flex-end;gap:.5rem;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-xl);padding:.5rem .5rem .5rem .9rem;box-shadow:var(--shadow-sm);transition:border-color var(--dur-3) var(--ease-out),box-shadow var(--dur-3) var(--ease-out)}.ds-composer__field:focus-within{border-color:var(--accent);box-shadow:var(--focus-ring),var(--shadow-md)}.ds-composer__lead{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:none;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--surface);color:var(--text-muted);cursor:pointer;align-self:flex-end;transition:var(--transition-color)}.ds-composer__lead:hover{color:var(--text-strong);border-color:var(--ink-400);background:var(--surface-hover)}.ds-composer__lead svg{width:18px;height:18px}.ds-composer__textarea,.ds-composer__textarea:focus{flex:1;resize:none;background:transparent;font-family:var(--font-sans);font-size:var(--text-md);color:var(--text-strong);line-height:1.5;padding:.5rem .15rem;max-height:200px;overflow-y:auto;align-self:center;border:0;outline:none;box-shadow:none}.ds-composer__textarea::placeholder{color:var(--text-faint)}.ds-composer__send{display:inline-flex;align-items:center;justify-content:center;flex:none;width:36px;height:36px;border-radius:var(--radius-pill);border:0;padding:0;background:var(--ink-700);color:var(--text-on-accent);cursor:pointer;align-self:flex-end;transform:scale(.86);opacity:.5;transition:transform var(--dur-3) var(--ease-spring),opacity var(--dur-2) var(--ease-out),background-color var(--dur-2) var(--ease-out)}.ds-composer__send svg{width:18px;height:18px;transition:transform var(--dur-2) var(--ease-out)}.ds-composer--ready .ds-composer__send{background:var(--accent);opacity:1;transform:scale(1)}.ds-composer--ready .ds-composer__send:hover{background:var(--accent-hover);transform:scale(1.06)}.ds-composer--ready .ds-composer__send:hover svg{transform:translateY(-1px)}.ds-composer__send:disabled{cursor:default}.ds-composer__footer{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.5rem;padding:0 .5rem;font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.03em;color:var(--text-muted);text-transform:uppercase}.ds-composer__footer kbd{font-family:var(--font-mono);font-size:.95em;background:var(--surface-sunken);border:1px solid var(--border);border-radius:4px;padding:1px 5px;color:var(--text-secondary)}.ds-msg{display:flex;flex-direction:column;margin-bottom:1.25rem}@media(prefers-reduced-motion:no-preference){.ds-msg--enter{animation:m-rise var(--dur-3) var(--ease-out)}}.ds-msg__role{font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.4rem;display:flex;align-items:center;gap:.5rem}.ds-msg--user{align-items:flex-end}.ds-msg--user .ds-msg__body{background:var(--accent);color:var(--text-on-accent);border-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-xs);padding:.65rem 1rem;max-width:80%;line-height:1.55;font-size:var(--text-md);white-space:pre-wrap}.ds-msg--assistant{align-items:stretch}.ds-msg--assistant .ds-msg__body{color:var(--text-body);font-size:var(--text-md);line-height:1.65}.ds-msg--assistant .ds-msg__role{color:var(--accent)}.ds-msg--system .ds-msg__body{background:var(--surface-sunken);border-left:3px solid var(--accent);border-radius:var(--radius-sm);padding:.7rem .95rem;color:var(--text-secondary);font-size:var(--text-sm);line-height:1.55}.ds-dots{display:inline-flex;align-items:center;gap:4px;height:1.2em}.ds-dots span{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:m-blink 1.2s var(--ease-in-out) infinite}.ds-dots span:nth-child(2){animation-delay:.18s}.ds-dots span:nth-child(3){animation-delay:.36s}.ds-cite{display:inline-flex;align-items:center;justify-content:center;min-width:1.15em;height:1.15em;padding:0 .3em;margin:0 .12em;font-family:var(--font-mono);font-size:.72em;font-weight:700;line-height:1;border-radius:var(--radius-xs);vertical-align:.12em;text-decoration:none;background:var(--accent-wash-2);color:var(--accent-ink);transition:background-color var(--dur-2) var(--ease-out),color var(--dur-2) var(--ease-out)}a.ds-cite:hover{background:var(--accent);color:var(--text-on-accent)}.ds-cite--disabled{background:var(--surface-sunken);color:var(--text-muted);cursor:default}.ds-sources{margin-top:.7rem;padding-top:.55rem;border-top:1px solid var(--border);font-size:var(--text-xs);line-height:1.6;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:.15rem .5rem;align-items:baseline}.ds-sources__label{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:var(--text-2xs)}.ds-sources__item{color:var(--text-secondary);text-decoration:none}.ds-sources__item:hover{color:var(--accent)}.ds-input,.ds-textarea{width:100%;box-sizing:border-box;display:block;font-family:var(--font-sans);font-size:var(--text-base);color:var(--text-strong);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:.55rem .7rem;line-height:1.5;transition:border-color var(--dur-2) var(--ease-out),box-shadow var(--dur-2) var(--ease-out),background-color var(--dur-2) var(--ease-out)}.ds-input::placeholder,.ds-textarea::placeholder{color:var(--text-faint)}.ds-input:hover:not(:disabled),.ds-textarea:hover:not(:disabled){border-color:var(--ink-400)}.ds-input:focus,.ds-textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--focus-ring)}.ds-input:disabled,.ds-textarea:disabled{background:var(--surface-sunken);color:var(--text-muted);cursor:not-allowed}.ds-input--invalid,.ds-textarea--invalid{border-color:var(--accent)}.ds-textarea{resize:vertical;min-height:5rem}.ds-textarea--prompt{min-height:16rem;line-height:1.6;padding:.7rem .8rem}.ds-input--mono{font-family:var(--font-mono);letter-spacing:.02em}.ds-field{display:flex;flex-direction:column;gap:.4rem}.ds-field__label{font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary)}.ds-field__label 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