/* iq-check -- swamplink family identity, same token system as counting-cars-plates ("Blackwater") and wings, so the sibling sites read as one family. Palette is the shared dark swamp water; shallows teal marks interaction and provenance, tannin (amber) is reserved for "read this with care" -- which is most of this site, given what it is. Fonts load from a in index.html's , NOT an @import here: an @import below other rules is invalid CSS and silently dropped, which has bitten a sibling site before (rendered in fallback fonts, no error). */ :root { --paper: #0e1214; --card: #161c1f; --well: #1b2225; --line: #263133; --rule: #33403f; --ink: #dce4e2; --dim: #7f9089; --faint: #5c6b66; --stamp: #4fa08f; --stamp-soft: #3a7a6d; --estimate: #e8b13f; --bad: #c1554a; --good: #4fa08f; --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace; --display: 'Bitter', Georgia, serif; --body-font: 'Alegreya Sans', system-ui, -apple-system, sans-serif; } * { box-sizing: border-box; } [hidden] { display: none !important; } html { color-scheme: dark; } body { margin: 0; background: var(--paper); color: var(--ink); font: 15.5px/1.62 var(--body-font); } a { color: var(--estimate); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--estimate) 45%, transparent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; } a:hover { color: var(--stamp); text-decoration-color: var(--stamp); } :focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; } /* Quiet family bar -- same chrome as the hub and plates. */ .chrome { display: flex; align-items: center; gap: 1rem; max-width: 46rem; margin: 0 auto; padding: 0.85rem 1.5rem 0.7rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.78rem; } .chrome .home { color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 0.45rem; } .chrome .home:hover { color: var(--stamp); } .chrome .home svg { width: 0.95rem; height: 0.95rem; flex: none; } .chrome nav { display: flex; align-items: center; gap: 1.1rem; } .chrome nav a { color: var(--dim); text-decoration: none; white-space: nowrap; } .chrome nav a:hover { color: var(--ink); } header { max-width: 46rem; margin: 0 auto; padding: 1.75rem 1.5rem 0.5rem; } .kicker { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stamp); margin: 0; } header h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2.1rem, 7vw, 2.9rem); line-height: 1; letter-spacing: -0.02em; margin: 0.35rem 0 0.55rem; } .tagline { color: var(--dim); max-width: 38rem; margin: 0; } main { max-width: 46rem; margin: 0 auto; padding: 1.25rem 1.5rem 3rem; } /* --- mode picker --- */ #mode-picker { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--line); } .mode-btn { background: none; color: var(--dim); border: none; border-bottom: 2px solid transparent; border-radius: 0; padding: 0.55rem 0.25rem; margin: 0 1rem 0 0; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.03em; cursor: pointer; } .mode-btn:hover { color: var(--ink); } .mode-btn.active { color: var(--ink); border-bottom-color: var(--stamp); } .panel { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1.5rem; } /* --- forms --- */ .field { display: block; margin: 1rem 0; } .field span { display: block; color: var(--dim); font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.02em; margin-bottom: 0.4rem; } .field input[type="text"], .field input[type="number"], .field textarea { width: 100%; background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: 0.65rem 0.75rem; color: var(--ink); font-family: var(--body-font); font-size: 1rem; } .field textarea { font-family: var(--body-font); line-height: 1.55; } .field input:focus, .field textarea:focus { border-color: var(--stamp-soft); outline: none; } button { background: var(--stamp); color: var(--paper); border: none; border-radius: 4px; padding: 0.65rem 1.25rem; font-family: var(--mono); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.02em; cursor: pointer; margin-top: 1rem; } button:hover { background: var(--stamp-soft); } button:disabled { opacity: 0.5; cursor: default; } input[type="range"] { width: 100%; accent-color: var(--stamp); } /* --- quiz --- */ .question { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1.15rem 1.25rem; margin-bottom: 0.85rem; } .question .prompt { font-family: var(--mono); font-size: 1.05rem; margin-bottom: 0.85rem; font-variant-numeric: tabular-nums; color: var(--ink); } .choices { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; } .choices label { background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: 0.55rem 0.7rem; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; font-family: var(--mono); font-size: 0.9rem; } .choices label:hover { border-color: var(--stamp-soft); } .tier-choices { grid-template-columns: repeat(2, 1fr); } /* --- ladder --- */ .level-card { display: flex; justify-content: space-between; align-items: center; background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: 0.75rem 1rem; margin: 0.5rem 0; } .level-card.passed { border-left: 3px solid var(--stamp); } .level-card.locked { opacity: 0.5; } .level-card button { margin-top: 0; padding: 0.45rem 0.9rem; } .level-card strong { font-family: var(--display); font-weight: 700; } .level-status { color: var(--dim); font-family: var(--mono); font-size: 0.75rem; } .free-play { margin-top: 1.25rem; color: var(--dim); } .free-play summary { cursor: pointer; font-family: var(--mono); font-size: 0.78rem; } .free-play .choices { margin-top: 0.75rem; } .study-text { color: var(--dim); font-size: 0.95rem; } .pass-banner { color: var(--stamp); font-family: var(--mono); font-weight: 500; letter-spacing: 0.02em; } .fail-banner { color: var(--bad); font-family: var(--mono); font-weight: 500; letter-spacing: 0.02em; } /* --- results --- */ .result-summary { text-align: center; margin-bottom: 1.25rem; } .estimate { font-family: var(--display); font-size: 3.25rem; font-weight: 800; line-height: 1; color: var(--estimate); margin: 0.4rem 0; font-variant-numeric: tabular-nums; } .bar-chart { margin: 0.75rem 0; } .bar-row { display: grid; grid-template-columns: 110px 1fr 3.5rem; align-items: center; gap: 0.5rem; margin-bottom: 0.4rem; font-family: var(--mono); font-size: 0.8rem; } .bar-track { background: var(--well); border-radius: 2px; height: 12px; overflow: hidden; } .bar-fill { background: var(--stamp); height: 100%; } .bar-value { text-align: right; color: var(--dim); font-variant-numeric: tabular-nums; } .chart-label { color: var(--dim); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; margin: 1.35rem 0 0.4rem; } .math-box { background: var(--well); border: 1px solid var(--line); border-radius: 4px; padding: 0.85rem 1rem; font-family: var(--mono); font-size: 0.78rem; line-height: 1.9; color: var(--dim); overflow-x: auto; } .math-box code { color: var(--ink); font-family: var(--mono); } .math-box strong { color: var(--ink); font-family: var(--mono); } .bell-wrap { margin: 0.85rem 0; } .bell-wrap svg { width: 100%; height: auto; display: block; } /* --- footer --- */ footer { max-width: 46rem; margin: 0 auto; padding: 0 1.5rem 2.5rem; border-top: 1px solid var(--line); padding-top: 1.25rem; } .disclaimer { color: var(--dim); font-size: 0.85rem; line-height: 1.6; } .disclaimer strong { color: var(--estimate); } /* swamplink family strip — see claude-rules/shared-rules.md. Styled to this page's own tokens; there is no shared build step across the properties. */ .family { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.72rem; color: var(--faint); } .family span { color: var(--dim); } .family a { color: var(--faint); text-decoration: none; } .family a:hover { color: var(--stamp); } .build { margin-top: 0.9rem; font-family: var(--mono); font-size: 0.68rem; color: var(--faint); } .build .sep { margin: 0 0.4rem; } .build code { font-family: var(--mono); color: var(--dim); }