:root{--reward-stage:#102848;--reward-stage-text:#f5f7fb;--reward-stage-muted:#bbcde4;--reward-bronze:#c89772;--reward-bronze-soft:#f6e5d7;--reward-bronze-ink:#754423;--reward-silver:#a8b9cd;--reward-silver-soft:#e9f0f8;--reward-silver-ink:#3e5573;--reward-gold:#d7af52;--reward-gold-soft:#fff0c5;--reward-gold-ink:#775812;--color-navy:#183c78;--color-navy-deep:#12305f;--color-blue:#2e5aa7;--cand-dark:#0f1b30;--cand-illustration:#1c3f7c;--cand-art-line:#9bb5e5;--cand-paper:#fff;--cand-paper-ink:#183c78;--on-brand-hover:#e4ecf8;--paper-muted:#5b6475;--paper-line:#e4e7ec;--paper-line-strong:#d0d5dd;--player-canvas:#05080f;--player-panel:#101c30;--player-text:#fff;--player-muted:#d2dced;--player-accent:#2e5aa7;--player-hover:#ffffff24;--player-track:#ffffff40;--player-buffered:#ffffff73;--player-scrim:#05080fe0;--page:#f5f6f8;--surface:#fff;--surface-2:#f9fafb;--surface-raised:#fff;--fill:#f1f3f6;--fill-strong:#e7eaef;--overlay:#0a122285;--topbar-surface:#ffffffdb;--brand:var(--color-navy);--brand-hover:var(--color-navy-deep);--brand-text:var(--color-navy);--brand-soft:#eef3fb;--on-brand:#fff;--accent-50:#f0f4fb;--accent-100:#e4ecf8;--accent-200:#c9d6ee;--accent-300:#9fb6e0;--ink:#0b1628;--text:#1e2939;--text-strong:#0f1a2c;--muted:#5d6779;--subtle:#687183;--line:#e5e8ed;--line-soft:#eff1f4;--line-strong:#d3d8e0;--control-border:#868fa0;--focus:#2e5aa7;--focus-ring:#2e5aa738;--success:#1f7a4d;--success-soft:#ecf7f1;--success-line:#b7e1c9;--warning:#9a5b00;--warning-soft:#fff7e6;--warning-line:#f6d79c;--danger:#b42318;--danger-hover:#912018;--danger-soft:#fef3f2;--danger-line:#f8c9c4;--info-line:#c9d6ee;--font-ui:Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--font-editorial:"EB Garamond", Georgia, serif;--font-mono:ui-monospace, SFMono-Regular, Consolas, monospace;--text-2xs:.6875rem;--text-xs:.75rem;--text-sm:.8125rem;--text-md:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.5rem;--text-2xl:2rem;--text-display:clamp(2rem, 1.6rem + 1.1vw, 2.75rem);--leading-tight:1.15;--leading-ui:1.5;--leading-body:1.65;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--weight-extrabold:800;--weight-black:900;--tracking-label:.08em;--tracking-tight:-.011em;--space-0:0;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-xs:2px;--radius-sm:3px;--radius:4px;--radius-md:var(--radius);--radius-control:4px;--radius-panel:6px;--radius-card:var(--radius-panel);--radius-lg:8px;--radius-pill:999px;--radius-round:50%;--border-width:1px;--learning-canvas:var(--cand-dark);--learning-canvas-text:var(--on-brand);--learning-canvas-muted:#b8c8e0;--learning-canvas-line:#334967;--learning-node:#1b2c47;--learning-node-active:#264b7e;--control-height:2.5rem;--control-height-sm:2rem;--sidebar-width:16rem;--topbar-height:4rem;--content-width:80rem;--page-gutter:clamp(var(--space-6), 3vw, var(--space-10));--shadow-xs:0 1px 2px #1018280d;--shadow-sm:0 1px 3px #10182812, 0 1px 2px #1018280a;--shadow-md:0 6px 16px -4px #10182817, 0 2px 4px -2px #1018280d;--shadow-lg:0 20px 44px -12px #10182833, 0 6px 14px -6px #10182814;--shadow-float:var(--shadow-lg);--shadow-button:0 1px 2px #1018281f, inset 0 1px 0 #ffffff1a;--duration-fast:.14s;--duration-enter:.22s;--ease-out:cubic-bezier(.2, .7, .2, 1);--duration-press:90ms;--duration-move:.32s;--duration-scene:.62s;--duration-draw:1.1s;--ease-emphasis:cubic-bezier(.16, 1, .3, 1);--ease-settle:linear(0, .006, .025 2.8%, .101 6.1%, .539 18.9%, .721 25.3%, .849 31.5%, .937 38.1%, .968 41.8%, .991 45.7%, 1.006 50.1%, 1.015 55%, 1.017 63.9%, 1.001 85.6%, 1);--stagger:55ms;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--page:#0a101c;--reward-bronze-soft:#372a25;--reward-bronze-ink:#e0b293;--reward-silver-soft:#243244;--reward-silver-ink:#c2d2e8;--reward-gold-soft:#352f21;--reward-gold-ink:#e5c374;--surface:#111a2b;--surface-2:#142035;--surface-raised:#17233a;--fill:#1a2640;--fill-strong:#22304d;--overlay:#02060ead;--topbar-surface:#111a2bd6;--brand:#3d69c0;--brand-hover:#4874c9;--brand-text:#a9c1f2;--brand-soft:#182a4d;--accent-50:#172744;--accent-100:#1d3159;--accent-200:#2a4170;--accent-300:#46619a;--ink:#eef2f8;--text:#dde3ee;--text-strong:#eef2f8;--muted:#9aa5b8;--subtle:#8a96ab;--line:#222e46;--line-soft:#1b263c;--line-strong:#33415e;--control-border:#6e7c96;--focus:#a9c1f2;--focus-ring:#a9c1f23d;--success:#8fd3ad;--success-soft:#12291f;--success-line:#1f4a35;--warning:#f2c06a;--warning-soft:#2c210c;--warning-line:#5a4316;--danger:#ffb4ab;--danger-hover:#ffd0ca;--danger-soft:#33181d;--danger-line:#5e2a31;--info-line:#2a4170;--shadow-xs:0 1px 2px #0000003d;--shadow-sm:0 1px 3px #00000047, 0 1px 2px #0000002e;--shadow-md:0 8px 20px -6px #0000006b, 0 2px 6px -2px #0000003d;--shadow-lg:0 24px 48px -12px #0000008f, 0 8px 16px -8px #00000052;--shadow-button:0 1px 2px #0000004d, inset 0 1px 0 #ffffff14;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.site-corporate{--corporate-navy:#102e60;--corporate-deep:#0b2247;--corporate-blue:#183c78;--corporate-gold:#d4b578;--corporate-gold-ink:#80602a;--corporate-paper:#f5f5f1;--corporate-white:#fff;--corporate-ink:#182b46;--corporate-muted:#5c6a7d;--corporate-line:#dfe3e8;--corporate-inverse-muted:#c5d1e2;--corporate-inverse-line:#fff3}.ui-switch{align-items:center;gap:var(--space-3);min-height:2.75rem;padding:var(--space-1) 0;border-radius:var(--radius-control);color:var(--text-strong);font:inherit;font-size:var(--text-sm);font-weight:var(--weight-medium);text-align:left;cursor:pointer;background:0 0;border:0;display:inline-flex}.ui-switch-track{border:1px solid var(--control-border);background:var(--fill);width:2.75rem;height:1.625rem;transition:background var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast);border-radius:999px;flex-shrink:0;align-items:center;padding:3px;display:inline-flex}.ui-switch-thumb{background:var(--surface);width:1.125rem;height:1.125rem;color:var(--brand-text);box-shadow:var(--shadow-sm);transition:transform var(--duration-enter) var(--ease-out);border-radius:50%;place-items:center;display:grid}.ui-switch-thumb svg{opacity:0;width:.75rem;height:.75rem;transition:opacity var(--duration-fast)}.ui-switch[aria-checked=true] .ui-switch-track{background:var(--brand);border-color:var(--brand)}.ui-switch[aria-checked=true] .ui-switch-thumb{transform:translate(1.125rem)}.ui-switch[aria-checked=true] .ui-switch-thumb svg{opacity:1}.ui-switch:hover:not(:disabled) .ui-switch-track{box-shadow:0 0 0 4px var(--focus-ring)}.ui-switch:disabled{opacity:.5;cursor:not-allowed}@media (prefers-reduced-motion:reduce){.ui-switch-track,.ui-switch-thumb,.ui-switch-thumb svg{transition:none}}.ui-page-header{gap:var(--space-5);margin-bottom:var(--space-8);display:grid}.ui-page-header-row{min-height:var(--page-header-min-height,auto);justify-content:space-between;align-items:start;gap:var(--space-6);display:flex}.ui-page-header-copy{min-width:0}.ui-page-header-eyebrow{margin-bottom:var(--space-2);font-size:var(--text-sm);font-weight:var(--weight-medium);line-height:var(--leading-ui);color:var(--muted)}.ui-page-header-description{margin-top:var(--space-2);max-width:46rem;font-size:var(--text-md);line-height:var(--leading-body);color:var(--muted)}.ui-page-header-actions{gap:var(--space-3);flex-wrap:wrap;flex-shrink:0;align-items:center;display:flex}.ui-selection{gap:var(--space-2);flex-wrap:wrap;min-width:0;max-width:100%;display:flex}.ui-selection>button{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--control-height-sm);padding:var(--space-1) var(--space-3);color:var(--muted);font-size:var(--text-md);font-weight:var(--weight-medium);border:var(--border-width) solid transparent;border-radius:var(--radius-control);transition:background var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), color var(--duration-fast);background:0 0;display:inline-flex}.ui-selection>button:hover:not(:disabled){color:var(--ink)}.ui-selection>button[aria-pressed=true]{color:var(--brand-text);font-weight:var(--weight-semibold)}.ui-selection[data-appearance=underline]{scrollbar-width:none;border-bottom:var(--border-width) solid var(--line);gap:var(--space-6);flex-wrap:nowrap;overflow-x:auto}.ui-selection[data-appearance=underline]>button{min-height:var(--control-height);padding:var(--space-2) 0;border-bottom:2px solid #0000;border-radius:0;flex-shrink:0;margin-bottom:-1px}.ui-selection[data-appearance=underline]>button[aria-pressed=true]{color:var(--ink);border-bottom-color:var(--brand)}.ui-selection[data-appearance=pills]>button{border-radius:var(--radius-sm);background:var(--surface);border-color:var(--line-strong);color:var(--text);padding-inline:var(--space-4)}.ui-selection[data-appearance=pills]>button:hover:not(:disabled){background:var(--surface-2);border-color:var(--control-border)}.ui-selection[data-appearance=pills]>button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--page)}.ui-selection[data-appearance=buttons]{background:var(--fill);border:1px solid var(--line);border-radius:calc(var(--radius-control) + 2px);gap:2px;padding:3px;display:inline-flex}.ui-selection[data-appearance=buttons]>button{border-radius:var(--radius-sm);min-height:calc(var(--control-height-sm) - 2px)}.ui-selection[data-appearance=buttons]>button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.ui-selection[data-size=sm]>button{font-size:var(--text-sm)}.ui-modal{--modal-width:36rem;width:min(var(--modal-width), calc(100% - var(--space-8)));max-height:calc(100svh - var(--space-12));background:var(--surface-raised);color:var(--text);border:var(--border-width) solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:0;overflow:auto}.ui-modal[open]{animation:modal-in var(--duration-enter) var(--ease-out)}.ui-modal[data-size=sm]{--modal-width:26rem}.ui-modal[data-size=lg]{--modal-width:54rem}.ui-modal::backdrop{background:var(--overlay);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.ui-modal-header{z-index:1;justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3) var(--space-3) var(--space-6);background:var(--surface-raised);border-bottom:var(--border-width) solid var(--line-soft);display:flex;position:sticky;top:0}.ui-modal-header h2{font-size:var(--text-base)}.ui-modal-body{padding:var(--space-6)}.ui-modal-footer{justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-6);background:var(--surface-2);border-top:var(--border-width) solid var(--line-soft);flex-wrap:wrap;display:flex}@keyframes modal-in{0%{opacity:0;transform:translateY(8px)scale(.98)}}.panel[data-variant=subtle]{background:var(--surface-2)}.panel[data-variant=plain]{box-shadow:none;background:0 0;border-color:#0000}.panel-description{font-size:var(--text-sm);font-weight:var(--weight-regular);color:var(--muted);margin-top:2px}@media (width<=860px){.ui-page-header-row{align-items:start;gap:var(--space-4);flex-wrap:wrap}.ui-page-header-actions{flex-shrink:1}.ui-selection[data-appearance=underline]{gap:var(--space-4)}.ui-selection[data-size=sm]>button{min-height:var(--control-height)}}.ui-dropdown-trigger{align-items:center;gap:var(--space-2);min-height:var(--control-height);padding:var(--space-1) var(--space-2);border-radius:var(--radius-control);color:var(--text);font:inherit;cursor:pointer;background:0 0;border:0;display:inline-flex}.ui-dropdown-trigger:hover,.ui-dropdown-trigger[aria-expanded=true]{background:var(--fill)}.ui-dropdown-trigger:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.ui-dropdown-panel{inset:var(--dropdown-top,4rem) var(--dropdown-right,1rem) auto auto;width:min(18rem,100vw - 1.5rem);max-height:calc(100dvh - var(--dropdown-top,4rem) - 1rem);padding:var(--space-2);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-raised);color:var(--text);box-shadow:var(--shadow-float);font:var(--text-sm) / 1.4 var(--font-ui);margin:0;position:fixed;overflow-y:auto}.ui-lesson-preview{width:min(20rem,100%);margin-inline-start:auto;position:relative}.ui-lesson-preview-trigger{width:100%;color:var(--brand-text);justify-content:flex-end}.ui-lesson-preview-trigger>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ui-lesson-preview-trigger>svg{flex-shrink:0}.ui-lesson-preview-position{z-index:20;width:100%;padding-bottom:var(--space-2);position:absolute;inset:auto 0 100% auto}.ui-lesson-preview-panel{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-raised);color:var(--text);box-shadow:var(--shadow-float);animation:.14s ease-out lesson-preview-in;overflow:hidden}.ui-lesson-preview-position[data-side=bottom]{padding-top:var(--space-2);padding-bottom:0;inset:100% 0 auto auto}.ui-lesson-preview-image{aspect-ratio:16/9;background:var(--fill);color:var(--brand-text);place-items:center;display:grid}.ui-lesson-preview-image>video{object-fit:cover;width:100%;height:100%}.ui-lesson-preview-image>svg{width:2rem;height:2rem}.ui-lesson-preview-copy{gap:var(--space-2);padding:var(--space-4);font-size:var(--text-sm);overflow-wrap:anywhere;display:grid}.ui-lesson-preview-copy>span{color:var(--muted);font-size:var(--text-xs)}@keyframes lesson-preview-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.ui-lesson-preview-panel{animation:none}}.ui-skeleton{min-width:0;max-width:100%;height:var(--space-3);background:linear-gradient(90deg, var(--fill) 0%, var(--fill-strong) 40%, var(--fill) 80%);border-radius:var(--radius-sm);background-size:300% 100%;animation:1.6s ease-in-out infinite skeleton-shimmer}.ui-skeleton[data-variant=heading]{height:var(--space-8)}.ui-skeleton[data-variant=block]{border-radius:var(--radius-panel);height:12rem}.ui-skeleton[data-variant=circle]{width:var(--space-10);height:var(--space-10);border-radius:var(--radius-round)}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:-50% 0}}@media (prefers-reduced-motion:reduce){.ui-skeleton{animation:none}}.ui-access-panel{width:100%;max-width:30rem;color:var(--text)}.ui-access-heading{margin-bottom:var(--space-8)}.ui-access-heading h2{font:500 2.125rem/1.15 var(--font-editorial);letter-spacing:-.02em;color:var(--ink);margin:0 0 var(--space-2)}.ui-access-heading p{color:var(--muted);line-height:var(--leading-body);font-size:var(--text-md);margin:0}.ui-access-panel fieldset{gap:var(--space-5);border:0;min-width:0;margin:0;padding:0;display:grid}.ui-access-social{gap:var(--space-4);margin-bottom:var(--space-5);text-align:center;display:grid}.ui-access-social>.button{width:100%;min-height:2.75rem}.ui-access-google-logo{flex-shrink:0}.ui-access-social p{color:var(--muted);font-size:var(--text-sm);margin:0}.ui-access-password{position:relative}.ui-access-password>.button{min-height:1.25rem;font-size:var(--text-xs);padding:0;position:absolute;top:0;right:0}.ui-access-password>.button:hover:not(:disabled){background:0 0;text-decoration:underline}.ui-access-panel fieldset>.button{width:100%;min-height:2.75rem;margin-top:var(--space-1)}.ui-access-links{justify-items:center;gap:var(--space-3);border-top:1px solid var(--line-soft);margin-top:var(--space-8);padding-top:var(--space-6);text-align:center;display:grid}.ui-access-links>.button{padding-inline:var(--space-2)}.ui-access-links p{font-size:var(--text-sm);color:var(--muted);justify-content:center;align-items:center;gap:var(--space-1);flex-wrap:wrap;margin:0;display:flex}.ui-access-links p>.button{padding-inline:var(--space-2)}.ui-access-notice{align-items:start;gap:var(--space-3);font-size:var(--text-sm);color:var(--success);background:var(--success-soft);border:1px solid var(--success-line);border-radius:var(--radius-control);padding:var(--space-3) var(--space-4);margin:0;display:flex}.ui-access-notice svg{flex-shrink:0;width:18px;height:18px}.ui-access-panel[data-mode=register] .ui-access-heading h2{font-family:var(--font-editorial);font-size:clamp(2rem,3vw,2.6rem);font-weight:500}.conversation-workspace{border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface);grid-template-columns:minmax(14rem,19rem) minmax(0,1fr);display:grid;overflow:clip}.conversation-workspace-contextual{grid-template-columns:minmax(0,1fr)}.conversation-workspace>div{min-width:0}.conversation-list{min-width:0;padding:var(--space-4);border-right:1px solid var(--line);background:var(--surface-2)}.conversation-list-heading{color:var(--brand-text);margin-bottom:var(--space-5);justify-content:space-between;align-items:center;display:flex}.conversation-list-heading h2{font-size:var(--text-base);margin:0}.conversation-filters{margin:var(--space-3) 0;border:1px solid var(--line);border-radius:calc(var(--radius-control) + 2px);background:var(--fill);gap:2px;padding:3px;display:flex}.conversation-filters button{min-height:1.875rem;color:var(--muted);border-radius:var(--radius-sm);padding:0 var(--space-2);cursor:pointer;font:inherit;font-size:var(--text-sm);font-weight:var(--weight-medium);background:0 0;border:0;flex:1}.conversation-filters button[aria-pressed=true]{color:var(--ink);background:var(--surface);box-shadow:var(--shadow-sm)}.conversation-list nav{gap:var(--space-1);display:grid}.conversation-list nav>button{gap:var(--space-2);width:100%;padding:var(--space-3);color:var(--text);text-align:left;font:inherit;border-radius:var(--radius-control);cursor:pointer;transition:background var(--duration-fast) var(--ease-out);background:0 0;border:0;justify-content:space-between;align-items:center;display:flex}.conversation-list nav>button:hover{background:var(--fill)}.conversation-list nav>button[aria-current=true]{background:var(--accent-100);color:var(--brand-text)}.conversation-list-person>span:last-child{gap:var(--space-1);overflow-wrap:anywhere;min-width:0;display:grid}.conversation-list-person{align-items:center;gap:var(--space-3);min-width:0;display:flex}.conversation-list-person strong{font-size:var(--text-md);line-height:var(--leading-ui)}.conversation-avatar,.conversation-symbol,.discussion-topic-symbol{border-radius:var(--radius-control);width:2.5rem;height:2.5rem;color:var(--brand-text);background:var(--accent-50);flex:none;place-items:center;display:grid}.conversation-avatar{border-radius:var(--radius-round);font-size:var(--text-sm);font-weight:var(--weight-semibold);background:var(--surface);border:1px solid var(--line)}.conversation-list small,.conversation-message-meta time{color:var(--muted);font-size:var(--text-xs)}.conversation-thread{background:var(--surface);grid-template-rows:auto minmax(12rem,1fr) auto;min-width:0;display:grid}.conversation-heading{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-5);border-bottom:1px solid var(--line);display:flex}.conversation-heading h2{font-size:var(--text-lg);margin:var(--space-1) 0 0;overflow-wrap:anywhere}.conversation-heading-context{align-items:center;gap:var(--space-3);min-width:0;display:flex}.conversation-heading-context small{line-height:var(--leading-ui);margin-top:var(--space-2);display:block}.conversation-arrow-down{transform:rotate(90deg)}.conversation-refresh{padding-top:var(--space-2);justify-content:flex-end;display:flex}.conversation-refresh .button{color:var(--muted)}.conversation-refresh svg{width:1rem;height:1rem}.conversation-arrow-back{transform:rotate(180deg)}.conversation-history{overscroll-behavior:contain;height:min(52vh,34rem);padding:var(--space-5);overflow-anchor:none;background:var(--surface-2);overflow:auto}.conversation-older{margin-bottom:var(--space-5);justify-content:center;display:flex}.conversation-messages{gap:var(--space-4);margin:0;padding:0;list-style:none;display:grid}.conversation-messages li{justify-content:flex-start;min-width:0;display:flex}.conversation-messages li.is-mine{justify-content:flex-end}.conversation-messages li.is-grouped{margin-top:calc(-1 * var(--space-2))}.conversation-bubble{max-width:90%;padding:var(--space-3) var(--space-4);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-panel);min-width:0}.is-mine .conversation-bubble{background:var(--accent-50);border:1px solid var(--accent-100)}.conversation-message-meta{gap:var(--space-3);font-size:var(--text-sm);flex-wrap:wrap;align-items:baseline;display:flex}.conversation-bubble p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:var(--leading-body);margin:var(--space-2) 0 0}.conversation-composer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--line);gap:var(--space-3);display:grid}.conversation-composer-actions{justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.conversation-tools{gap:var(--space-4);padding:var(--space-4) 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nav{max-height:13rem;overflow:auto}.conversation-history{height:23rem;padding:var(--space-3)}.conversation-bubble{max-width:96%}.conversation-composer{padding:var(--space-3)}.conversation-heading{padding:var(--space-4);flex-wrap:wrap;align-items:start}.conversation-heading>.button{margin-left:auto}.conversation-heading-context .conversation-symbol{display:none}}.conversation-empty{min-height:80px;color:var(--muted);font-size:var(--text-sm);align-items:center;gap:12px;display:flex}.conversation-empty p{margin:0}.notification-center-anchor{flex-shrink:0;display:inline-flex}.notification-center-trigger{flex:none;min-width:2.5rem;position:relative}.notification-center-count{border-radius:var(--radius-pill);background:var(--brand);min-width:1rem;color:var(--on-brand);font-size:var(--text-2xs);padding:0 .2rem;line-height:1rem;position:absolute;top:0;right:0}.notification-center-panel{inset:var(--notification-top,4.5rem) var(--notification-right,1rem) auto auto;width:min(24rem,100vw - 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env(safe-area-inset-bottom))}}.ui-video-player{--media-primary-color:var(--player-text);--media-secondary-color:transparent;--media-background-color:var(--player-canvas);--media-control-background:transparent;--media-control-hover-background:var(--player-hover);--media-control-padding:10px;--media-control-height:20px;--media-button-icon-width:20px;--media-button-icon-height:20px;--media-control-border-radius:var(--radius-sm);--media-font-family:var(--font-ui);--media-font-size:12px;--media-range-track-background:var(--player-track);--media-range-bar-color:var(--player-accent);--media-range-thumb-background:var(--player-text);--media-range-track-height:4px;--media-range-thumb-width:12px;--media-range-thumb-height:12px;--media-time-range-buffered-color:var(--player-buffered);--media-loading-indicator-icon-width:42px;--media-loading-indicator-icon-height:42px;--media-menu-background:var(--player-panel);--media-menu-color:var(--player-text);--media-menu-border-radius:var(--radius);--media-menu-item-hover-background:var(--player-hover);--media-menu-item-checked-background:var(--player-hover);aspect-ratio:16/9;width:100%;color:var(--player-text);background:var(--player-canvas);--lightningcss-light: 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(prefers-reduced-motion:reduce){.ui-video-player>video,.ui-video-heading,.ui-video-bottom,.ui-video-play-glyph path{transition:none}.ui-video-player[data-loading] .ui-video-start,.ui-video-player[data-loading] .ui-video-start:after,.ui-video-player[data-loading] .ui-video-play-glyph path{animation:none}}.ui-notebook{background:var(--surface);width:480px;min-width:0;max-width:100%;height:100%;min-height:0;color:var(--text);border-left:1px solid var(--line);font-family:var(--font-ui);flex-direction:column;display:flex;position:relative}.ui-notebook svg{flex-shrink:0}.ui-notebook-header{border-bottom:1px solid var(--line);background:var(--surface);z-index:3;flex-shrink:0;align-items:center;gap:3px;min-height:64px;padding:0 20px;display:flex;position:relative}.ui-notebook-title{font:600 17px/1.3 var(--font-ui);letter-spacing:-.025em;color:var(--ink);align-items:center;gap:9px;margin:0 auto 0 0;display:flex}.ui-notebook-title 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code{font-size:var(--text-xs);color:var(--muted);overflow-wrap:anywhere}.type-specimen{gap:var(--space-4);display:grid}.type-specimen .eyebrow{margin:0}.type-specimen .type-editorial{font-family:var(--font-editorial);font-size:var(--text-display);line-height:var(--leading-tight);color:var(--ink);margin-bottom:var(--space-4)}.type-specimen small{color:var(--muted)}.spacing-scale{gap:var(--space-2);display:grid}.spacing-scale>div{align-items:center;gap:var(--space-4);min-height:var(--space-6);display:flex}.spacing-scale code:first-child{min-width:var(--space-10)}.spacing-scale span{height:var(--space-3);background:var(--brand);flex-shrink:0}.spacing-scale code{color:var(--muted);font-size:var(--text-xs)}.icon-inventory{gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(5rem,1fr));display:grid}.icon-inventory>div{align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--muted);flex-direction:column;display:flex}.icon-inventory svg{color:var(--brand-text)}.specimen-row{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}@media (width<=860px){.swatch-grid{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-intro{padding:var(--space-6)}.button-sm{min-height:var(--control-height)}}.cand-artwork{background:var(--cand-illustration);color:var(--cand-art-line);aspect-ratio:2;min-width:0;position:relative;overflow:hidden}.cand-artwork svg{width:100%;height:100%;display:block}.cand-artwork-orbit{background:var(--cand-dark)}.cand-artwork-chart{background:#152c4e}.cand-artwork-rings{background:#315ba5}.cand-progress{border-radius:var(--radius-pill);background:var(--fill-strong);width:100%;height:6px;overflow:hidden}.cand-progress>span{height:100%;width:var(--progress-value);background:linear-gradient(90deg, var(--color-blue), var(--brand));border-radius:inherit;transition:width var(--duration-scene) var(--ease-emphasis);display:block}@starting-style{.cand-progress>span{width:0}}.cand-avatar{aspect-ratio:1;object-fit:cover;background:var(--accent-100);width:40px;max-width:40px;height:40px;max-height:40px;color:var(--brand-text);box-shadow:inset 0 0 0 1px var(--accent-200);font-weight:var(--weight-semibold);font-size:var(--text-sm);letter-spacing:.02em;border:0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.cand-avatar-sm{width:28px;height:28px;font-size:10px}.field input[type=file]{padding:var(--space-2);cursor:pointer}.field input[type=file]::file-selector-button{padding:var(--space-1) var(--space-3);border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface-2);min-height:2rem;color:var(--text-strong);font:600 var(--text-sm) var(--font-ui);cursor:pointer;transition:background var(--duration-fast);margin-inline-end:var(--space-3)}.field input[type=file]:hover::file-selector-button{background:var(--fill)}.field input[type=file]:disabled{cursor:not-allowed}.field input[type=file]:disabled::file-selector-button{cursor:not-allowed}.error-support{font-size:var(--text-xs);color:var(--muted)}.error-support summary{align-items:center;gap:var(--space-2);cursor:pointer;padding-block:var(--space-1);list-style:none;display:inline-flex}.error-support summary::-webkit-details-marker{display:none}.error-support summary>svg{width:1rem;height:1rem}.error-support[open] summary>svg{transform:rotate(180deg)}.error-support small{margin-top:var(--space-2);overflow-wrap:anywhere;display:block}.study-toolbar{--study-toolbar-height:3.5rem;min-height:var(--study-toolbar-height);border-bottom:1px solid var(--line);background:var(--surface);color:var(--text);align-items:center;gap:16px;padding:0 20px;display:flex}.study-toolbar-brand{border-right:1px solid var(--line);flex:none;padding-right:16px;display:inline-flex}.study-toolbar-brand img{width:80px;height:20px;display:block}.study-toolbar-back{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-strong);font:var(--weight-medium) var(--text-sm) / 1.4 var(--font-ui);cursor:pointer;background:0 0;border:0;padding:8px 0;overflow:hidden}.study-toolbar-preview{color:var(--muted);white-space:nowrap;font-size:10px}.study-toolbar-actions{justify-content:flex-end;align-items:center;gap:10px;min-width:0;margin-left:auto;display:flex}.study-toolbar button:focus-visible,.study-toolbar a:focus-visible{outline:2px solid var(--focus);outline-offset:3px}@media (width<=620px){.study-toolbar{flex-wrap:nowrap;gap:10px;padding:0 12px}.study-toolbar-preview{display:none}.study-toolbar-actions{gap:6px}.study-toolbar-back{max-width:40vw}}.choice-select{min-width:0;position:relative}.choice-select-native{display:none}.choice-select-trigger{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;min-height:var(--control-height);padding:var(--space-2) var(--space-3);border:1px solid var(--line-strong);border-radius:var(--radius-control);background:var(--surface);box-shadow:var(--shadow-xs);color:var(--text-strong);text-align:left;font-size:var(--text-md);transition:border-color var(--duration-fast), box-shadow var(--duration-fast);display:flex}.choice-select-trigger:hover:not(:disabled){border-color:var(--control-border)}.choice-select-trigger>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.choice-select-trigger>svg{width:18px;height:18px;color:var(--muted);flex:none}.choice-select-trigger[aria-expanded=true],.choice-select-trigger:focus-visible{border-color:var(--focus);box-shadow:0 0 0 3px var(--focus-ring);outline:none}.choice-select-panel{z-index:80;min-width:100%;max-height:280px;padding:var(--space-1);background:var(--surface-raised);border:1px solid var(--line);border-radius:var(--radius-panel);box-shadow:var(--shadow-lg);position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.choice-select-option{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);min-height:2.25rem;font-size:var(--text-md);cursor:pointer;overflow-wrap:anywhere;justify-content:space-between;align-items:center;gap:12px;display:flex}.choice-select-option[data-active=true]{background:var(--fill)}.choice-select-option[aria-selected=true]{color:var(--brand-text);font-weight:600}.choice-select-option[aria-selected=true][data-active=true]{background:var(--accent-50)}.choice-select-option[aria-disabled=true]{opacity:.5;cursor:not-allowed}.choice-select-option>svg{flex:none;width:16px;height:16px}.choice-select[data-detailed=true] .choice-select-trigger{min-height:56px;padding:var(--space-3);border-radius:var(--radius-panel);cursor:pointer}.choice-select[data-detailed=true] .choice-select-trigger>span:not(.choice-select-emblem){white-space:normal;flex:1}.choice-select-title{-webkit-line-clamp:2;overflow-wrap:anywhere;line-height:1.4;font-weight:var(--weight-semibold);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.choice-select-emblem{border-radius:var(--radius-sm);background:var(--brand-soft);height:32px;color:var(--brand-text);flex:0 0 32px;place-items:center;display:grid}.choice-select-panel[data-detailed=true] .choice-select-option{padding:var(--space-3);min-height:44px}.choice-select-panel[data-detailed=true] .choice-select-option[aria-selected=true]{background:var(--brand-soft)}@media (prefers-reduced-motion:no-preference){.choice-select[data-detailed=true] .choice-select-trigger>svg{transition:transform var(--duration-fast)}.choice-select[data-detailed=true] .choice-select-trigger[aria-expanded=true]>svg{transform:rotate(180deg)}.choice-select-panel[data-detailed=true]{animation:choice-reveal var(--duration-fast) 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