:root{--color-ink: #0f2440;--color-action: #1f5fbf;--color-surface: #ffffff;--color-surface-tint: #f6f8fa;--surface-raised: #ffffff;--shadow-raised: 0 1px 3px rgba(15, 36, 64, .07), 0 6px 20px rgba(15, 36, 64, .07);--color-border: #e5e9ef;--color-text-muted: #5a6572;--text-3: #8a93a0;--border-strong: #d5dbe4;--border-hairline: 1px solid var(--color-border);--link: #1f5fbf;--btn: #0f2440;--btn-hover: #1a3357;--bar: #9db6d8;--bar-hi: #0f2440;--radius-control: 8px;--radius-card: 12px;--radius-pill: 999px;--font-ui: "Schibsted Grotesk", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;--font-voice: "Source Serif 4", Georgia, serif;--text-xs: .75rem;--text-sm: .875rem;--text-md: 1rem;--text-lg: 1.25rem;--text-xl: 1.75rem;--weight-regular: 400;--weight-semibold: 600;--leading-tight: 1.2;--leading-normal: 1.55;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--pw-510k: #1c8a68;--pw-denovo: #6a5fd8;--pw-pma: #c2571f;--pathway-510k-bg: #edf8f4;--pathway-510k-text: #0b6b4f;--pathway-de-novo-bg: #f3f2fd;--pathway-de-novo-text: #4a41b8;--pathway-pma-bg: #fcf0ea;--pathway-pma-text: #a34a20;--pathway-unknown-bg: var(--color-surface-tint);--pathway-unknown-text: var(--color-text-muted);--confidence-high-bg: #e5f5eb;--confidence-high-text: #136b3b;--confidence-medium-bg: #fbf0d9;--confidence-medium-text: #8a5a0a;--confidence-low-bg: #edeff2;--confidence-low-text: #4b5563}:root[data-theme=dark]{--color-ink: #e8edf5;--color-action: #7ca9ea;--color-surface: #101722;--color-surface-tint: #18202e;--surface-raised: #1c2634;--shadow-raised: 0 1px 3px rgba(0, 0, 0, .35), 0 6px 20px rgba(0, 0, 0, .25);--color-border: #232e42;--color-text-muted: #9aa6b7;--text-3: #6b7789;--border-strong: #31405a;--link: #7ca9ea;--btn: #3d5f97;--btn-hover: #4a70ae;--bar: #41597f;--bar-hi: #7ca9ea;--pw-510k: #2fae87;--pw-denovo: #8b81e9;--pw-pma: #d97b4a;--pathway-510k-bg: #132e26;--pathway-510k-text: #8bdbbe;--pathway-de-novo-bg: #221f44;--pathway-de-novo-text: #bcb4f6;--pathway-pma-bg: #372315;--pathway-pma-text: #ebab80;--confidence-high-bg: #15382a;--confidence-high-text: #8bdbbe;--confidence-medium-bg: #38301a;--confidence-medium-text: #dec27c;--confidence-low-bg: #232e42;--confidence-low-text: #9aa6b7}*{box-sizing:border-box}html{color-scheme:light}html[data-theme=dark]{color-scheme:dark}html,body{margin:0;padding:0;background:var(--color-surface);transition:background .15s ease,color .15s ease}body{font-family:var(--font-ui);font-size:15px;line-height:1.55;color:var(--color-ink);-webkit-font-smoothing:antialiased}input::placeholder{color:var(--text-3)}:focus-visible{outline:2px solid var(--color-ink);outline-offset:2px;border-radius:4px}a{color:var(--link)}.askbar:focus-within{border-color:var(--color-ink);box-shadow:0 0 0 3px #0f244014}.row{border-top:1px solid var(--color-border)}.row:first-child{border-top:0}.row:hover{background:var(--color-surface-tint)}.sk{background:var(--color-surface-tint);border-radius:8px}@media (prefers-reduced-motion: no-preference){.sk{background:linear-gradient(90deg,var(--color-surface-tint) 25%,var(--color-border) 37%,var(--color-surface-tint) 63%);background-size:400% 100%;animation:skshimmer 1.4s ease-in-out infinite}}@keyframes skshimmer{0%{background-position:100% 0}to{background-position:0 0}}@media (prefers-reduced-motion: reduce){*{transition:none!important}}.nav-link{color:var(--color-text-muted);text-decoration:none;white-space:nowrap}.nav-link:hover{color:var(--color-ink)}.nav-link[aria-current=page]{color:var(--color-ink);font-weight:500}.link-quiet{color:var(--color-ink);text-decoration:none}.link-quiet:hover{color:var(--link)}.link-crumb{color:var(--text-3);text-decoration:none}.link-crumb:hover{color:var(--color-ink)}.link-plain{color:var(--link);text-decoration:none}.link-plain:hover{text-decoration:underline}.btn-primary{border:none;background:var(--btn);color:#fff;font-family:var(--font-ui);font-weight:500;cursor:pointer}.btn-primary:hover{background:var(--btn-hover)}.chipbtn{border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);padding:6px 14px;font-family:var(--font-ui);font-size:13px;color:var(--color-text-muted);cursor:pointer;text-align:left}.chipbtn:hover{border-color:var(--border-strong);color:var(--color-ink)}.chipbtn:disabled{opacity:.45;cursor:default}.chipbtn:disabled:hover{border-color:var(--color-border);color:var(--color-text-muted)}.qrow{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;border:none;border-top:1px solid var(--color-border);background:transparent;padding:10px 2px;font-family:var(--font-ui);font-size:14px;text-align:left;color:var(--color-ink);cursor:pointer}.qrow:first-child{border-top:0}.qrow:hover{color:var(--link)}.qrow .qrow-plus{color:var(--text-3);font-size:15px;flex-shrink:0}.qrow:hover .qrow-plus{color:var(--link)}.iconbtn{border:1px solid var(--color-border);background:transparent;color:var(--color-text-muted);border-radius:6px;width:28px;height:28px;cursor:pointer;font-size:13px;line-height:1;flex-shrink:0}.iconbtn:hover{color:var(--color-ink);border-color:var(--border-strong)}