/**
 * Aaron RSS landing page — single stylesheet.
 *
 * Combined from lnsy-dev.github.io's dataroom-theme.css and
 * layout.css, pruned to the rules this page actually uses.
 * The visual language (colors, fonts, letterpress shadows,
 * dark-mode values) matches lnsy-dev.github.io exactly.
 */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400..800;1,400..800&family=Roboto+Condensed:ital,wght@0,100..900;1,100..900&display=swap');

/* ── Theme: light ───────────────────────────────────────── */

:root {
  color-scheme: light;

  --foreground: #1a1812;
  --background: #f2ece2;
  --accent: #9f1113;
  --secondary: #6b0c0e;
  --muted: #6b6759;
  --surface-alt: #d2cec0;
  --border: rgba(0, 0, 0, 0.2);
  --color-heading: var(--foreground);

  /* Fonts */
  --font-header: 'Roboto Condensed', sans-serif;

  --font-ui: 'Roboto Condensed', sans-serif;
  --font-body: "EB Garamond", serif;

  /* Modular scale (minor third, 1.2 ratio)
     — body 20px → h2 28.8px → h1 34.56px */
  --type-body: 1.25rem;
  --type-h2: 1.8rem;
  --type-h1: 2.16rem;
  --leading-body: 1.4;
  --leading-heading: 1.15;

  /* Spacing rhythm (multiples of body line-height ≈ 22.4px) */
  --rhythm-xs: 0.5rem;
  --rhythm-sm: 1rem;
  --rhythm-md: 1.5rem;
  --rhythm-lg: 2rem;
  --rhythm-xl: 3rem;

  /* Measure */
  --measure: 80ch;

  /* Shadows — letterpress text effect on body text, plus
     bevel-style box shadow for cards */
  --text-shadow:
    -0.5px -0.5px 0 rgba(0, 0, 0, 0.50),
     0.5px  0.5px 0 rgba(255, 255, 255, 1);
  --box-shadow:
    0.5px 0.5px 0 rgba(0, 0, 0, 0.40),
    -0.5px -0.5px 0 rgba(255, 255, 255, 1);
}

/* ── Theme: dark (matches lnsy-dev.github.io) ───────────── */

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;

    --foreground: #e5c7a9;
    --background: #1b1c25;
    --accent: #ffe6bd;
    --secondary: #8b7963;
    --muted: #aa9d7e;
    --surface-alt: #1b1c25;
    --border: #34312d;

    /* Letterpress adapted for a dark surface: deepened dark
       shadow, softened light highlight */
    --text-shadow:
      -0.5px -0.5px 0 rgba(0, 0, 0, 0.60),
       0.5px  0.5px 0 rgba(255, 255, 255, 0.12);
    --box-shadow:
      0.5px 0.5px 0 rgba(0, 0, 0, 0.60),
      -0.5px -0.5px 0 rgba(255, 255, 255, 0.12);
  }
}

/* ── Reset ─────────────────────────────────────────────── */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── Document / global prose ───────────────────────────── */

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  padding: 1em;
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: var(--leading-body);
  color: var(--foreground);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;

  /* Bringhurst §2.2.2: hyphenate to soften the rag */
  hyphens: auto;
  -webkit-hyphens: auto;

  /* Letterpress engrave: dark shadow upper-left + light
     highlight lower-right, text pressed into the paper */
  text-shadow: var(--text-shadow);

  font-kerning: normal;
  font-variant-ligatures: common-ligatures discretionary-ligatures;
  /* Oldstyle figures sit on the baseline like lowercase letters */
  font-variant-numeric: oldstyle-nums proportional-nums;
  font-feature-settings:
    'kern' 1,
    'liga' 1,
    'dlig' 1,
    'calt' 1,
    'onum' 1,
    'pnum' 1;
}

header, main, footer {
  max-width: var(--measure);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--rhythm-md);
  padding-right: var(--rhythm-md);
}

/* ── Headings ──────────────────────────────────────────── */

h1, h2 {
  font-family: var(--font-header);
  font-weight: 400;
  font-style: normal;
  color: var(--color-heading);
  line-height: var(--leading-heading);
  padding-bottom: var(--rhythm-xs);
  font-kerning: normal;
  font-variant-ligatures: common-ligatures;
  font-feature-settings: 'kern' 1, 'liga' 1;
}

h1 {
  font-size: var(--type-h1);
  padding-top: var(--rhythm-xl);
}

h2 {
  font-size: var(--type-h2);
  padding-top: 1.5em;
}

/* ── Paragraphs, lists, links, code ────────────────────── */

p {
  text-align: left;
  margin-bottom: 1.5em;
}

p:last-child {
  margin-bottom: 0;
}

ol {
  margin-bottom: var(--rhythm-md);
  padding-left: var(--rhythm-md);
}

li {
  margin-bottom: var(--rhythm-xs);
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--secondary);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.3em;
  white-space: nowrap;
}

/* ── Header ────────────────────────────────────────────── */

header {
  padding-top: var(--rhythm-lg);
  padding-bottom: var(--rhythm-md);
  text-align: center;
}

header h1 {
  padding-top: 0.5em;
  padding-bottom: 0;
  text-transform: uppercase;
}

/* Tagline — small-caps, Bringhurst §13 */
.tagline {
  font-variant: small-caps;
  font-size: 0.95em;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: var(--rhythm-sm);
}

.logo {
  width: 96px;
  height: 96px;
  display: block;
  margin: 0 auto var(--rhythm-sm);
  filter: drop-shadow(0.5px 0.5px 0 rgba(0, 0, 0, 0.40));
}

/* ── Main content ──────────────────────────────────────── */

main {
  padding-top: var(--rhythm-lg);
  padding-bottom: var(--rhythm-lg);
}

/* Sections — use white space, not rules, to group */
section {
  margin-bottom: var(--rhythm-xl);
}

section:last-child {
  margin-bottom: 0;
}

/* ── Download / install card ───────────────────────────── */

.install-steps {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 5px;
  box-shadow: var(--box-shadow);
  padding: var(--rhythm-sm) var(--rhythm-md);
  margin-bottom: var(--rhythm-md);
  text-align: center;
  font-family: var(--font-ui);
}

.install-steps a {
  font-family: var(--font-ui);
}



.install-steps ul {
  margin-bottom: 0;
}

.install-steps li {
  list-style: none;
}

.install-meta {
  font-size: 0.9em;
  color: var(--muted);
}

/* ── Feature grid ──────────────────────────────────────── */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--rhythm-sm);
  margin-bottom: var(--rhythm-xl);
}

.feature {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 5px;
  box-shadow: var(--box-shadow);
  padding: var(--rhythm-sm);
}

.feature h2 {
  font-size: calc(var(--type-body) * 1.1);
  padding-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.feature p {
  margin-bottom: 0;
  color: var(--muted);
}

/* ── Support / Ko-Fi ───────────────────────────────────── */

.support {
  text-align: center;
}

/* ── Footer ────────────────────────────────────────────── */

footer {
  margin-top: var(--rhythm-xl);
  padding-top: var(--rhythm-md);
  padding-bottom: var(--rhythm-lg);
  text-align: center;
  font-style: italic;
  font-size: 0.85em;
  color: var(--muted);
}

footer p {
  text-align: center;
}

/* ── Narrow screens ────────────────────────────────────── */

@media (max-width: 480px) {
  .features {
    grid-template-columns: 1fr;
  }
}