@charset "UTF-8"; /* ---------------------------------------------------------------------- rumi-salazar.github.io Colours, fonts and the width of the text column are the CSS variables in :root below. Each colour is written as light-dark(light, dark). The page follows the system theme unless the button in the header has set data-theme="light" or data-theme="dark" on (see js/theme.js). ---------------------------------------------------------------------- */ /* ET Book, the typeface of Edward Tufte's books. https://github.com/edwardtufte/et-book (MIT licence). */ @font-face { font-family: "et-book"; src: url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.woff") format("woff"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; } @font-face { font-family: "et-book"; src: url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.woff") format("woff"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.ttf") format("truetype"); font-weight: 400; font-style: italic; font-display: swap; } @font-face { font-family: "et-book"; src: url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.woff") format("woff"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.ttf") format("truetype"); font-weight: 700; font-style: normal; font-display: swap; } :root { color-scheme: light dark; --paper: light-dark(#ffffff, #000000); /* page background */ --paper-deep: light-dark(#f5f5f5, #141414); /* code blocks and panels */ --ink: light-dark(#111111, #ededed); /* body text */ --ink-soft: light-dark(#555555, #a3a3a3); /* secondary text: authors, dates, captions */ --accent: light-dark(#2a7ae2, #6fa8ff); /* links: the standard blue */ --accent-strong: light-dark(#1756a9, #a9c9ff); --line: light-dark(#e2e2e2, #2b2b2b); /* hairlines */ --serif: "et-book", "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; --measure: 44rem; /* width of the page column */ --prose: 38rem; /* maximum width of a paragraph */ } :root[data-theme="light"] { color-scheme: light; } :root[data-theme="dark"] { color-scheme: dark; } /* ---- Base ------------------------------------------------------------ */ *, *::before, *::after { box-sizing: border-box; } html { font-size: 19px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--serif); line-height: 1.55; text-rendering: optimizeLegibility; } [hidden] { display: none !important; } img { display: block; max-width: 100%; height: auto; } a { color: var(--accent); text-decoration: none; } a:hover { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 0.16em; } a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; } h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.15; text-wrap: balance; } p { margin: 0 0 1rem; max-width: var(--prose); } ul, ol { margin: 0 0 1rem; padding-left: 1.2rem; } li { margin-bottom: 0.35rem; } strong, b { font-weight: 700; } code, pre, kbd { font-family: var(--mono); font-size: 0.85em; } pre { overflow-x: auto; padding: 0.8rem 1rem; background: var(--paper-deep); border: 1px solid var(--line); line-height: 1.45; } blockquote { margin: 0 0 1rem; padding-left: 1rem; border-left: 2px solid var(--line); color: var(--ink-soft); } hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; } table { border-collapse: collapse; } th, td { padding: 0.35rem 0.7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; } .katex-display { overflow-x: auto; overflow-y: hidden; padding: 0.2rem 0; } .container { width: min(var(--measure), 100% - 2.5rem); margin-inline: auto; } main { padding-bottom: 3rem; } .skip-link { position: absolute; left: 1rem; top: -100%; z-index: 10; padding: 0.5rem 0.8rem; background: var(--ink); color: var(--paper); } .skip-link:focus { top: 1rem; } /* ---- Header: site title, navigation, theme toggle ------------------- */ .site-header { border-bottom: 1px solid var(--line); } .site-header .wrapper { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 2rem; padding: 0.85rem 0 0.7rem; } .site-header .wrapper.no-title { justify-content: flex-end; } .site-title { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.1rem; } .site-title:hover { color: var(--accent-strong); } .nav-wrapper { display: flex; align-items: center; gap: 1.4rem; } .site-nav { display: flex; flex-wrap: wrap; gap: 0.3rem 1.5rem; font-size: 0.95rem; } .site-nav a { color: var(--ink-soft); text-decoration: none; padding: 0.15rem 0; border-bottom: 1px solid transparent; } .site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); } .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink-soft); font: inherit; cursor: pointer; } .theme-toggle:hover { color: var(--ink); border-color: var(--ink-soft); } .theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; } .theme-toggle svg { width: 1rem; height: 1rem; } .theme-toggle .icon-sun { display: none; } :root[data-theme="dark"] .theme-toggle .icon-sun { display: block; } :root[data-theme="dark"] .theme-toggle .icon-moon { display: none; } /* ---- Home page profile ----------------------------------------------- */ .profile { display: grid; grid-template-columns: minmax(0, 1fr) 11rem; column-gap: 3rem; row-gap: 1.5rem; align-items: start; padding: 2.75rem 0 1.5rem; } .profile h1 { font-size: 2.6rem; letter-spacing: -0.01em; margin-bottom: 1.2rem; } .profile-photo { margin: 0; padding-top: 0.5rem; } .profile-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; border: 1px solid var(--line); border-radius: 50%; } .profile-photo figcaption { margin-top: 0.5rem; font-size: 0.85rem; color: var(--ink-soft); text-align: center; } .social-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin-top: 1.4rem; font-size: 0.95rem; } /* ---- Interior page header -------------------------------------------- */ .page-header { padding: 2.5rem 0 0.6rem; } .page-header h1 { font-size: 2.2rem; margin-bottom: 0.6rem; } .page-header p { color: var(--ink-soft); } /* ---- Sections -------------------------------------------------------- */ .section { padding: 1.4rem 0 1rem; } .section > h2, .section-header { margin-bottom: 1rem; } .section h2 { font-size: 1.6rem; } .section h3 { font-size: 1.15rem; font-style: italic; margin: 1.5rem 0 0.45rem; } .section h3:first-of-type { margin-top: 0.5rem; } .section-header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.4rem 2rem; } .section-header a { font-size: 0.95rem; } .note { color: var(--ink-soft); font-size: 0.92rem; } /* ---- Small screens --------------------------------------------------- */ @media (max-width: 640px) { html { font-size: 17px; } .profile { grid-template-columns: 1fr; padding-top: 1.75rem; } .profile h1 { font-size: 2.2rem; } .profile-photo { order: -1; width: 7.5rem; padding-top: 0; } } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } } @media print { .site-nav, .skip-link, .theme-toggle { display: none; } a { color: inherit; } }