/*
 * Rantly. Plain CSS, no build step. Warm paper in light mode, warm ink in
 * dark mode, one loud accent. Rant bodies set in a serif for long reading.
 */

:root {
  --bg: #f5f1ea;
  --surface: #fffdf9;
  --surface-2: #f0ebe2;
  --ink: #1d1a16;
  --ink-2: #57504a;
  --ink-3: #6f675f;
  --line: #e3dccf;
  --accent: #d63c1f;
  --accent-ink: #ffffff;
  --accent-soft: #fbe3dc;
  --ready: #1f7a45;
  --shadow: 0 1px 2px rgb(40 30 20 / 0.06), 0 4px 16px rgb(40 30 20 / 0.05);
  --radius: 16px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16130f;
    --surface: #1f1b16;
    --surface-2: #29241d;
    --ink: #f3ede4;
    --ink-2: #c4bab0;
    --ink-3: #a39990;
    --line: #372f27;
    --accent: #ff6a4d;
    --accent-ink: #1a0d08;
    --accent-soft: #3a1d14;
    --ready: #5fd38f;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3);
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

h1, h2, h3 { margin: 0; line-height: 1.2; }
p { margin: 0; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link { position: absolute; left: 16px; top: -48px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip-link:focus { top: 12px; }

/* Masthead */
.masthead {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.masthead__inner { max-width: 1040px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 14px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.wordmark:hover { color: inherit; }
.wordmark__mark {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); font-weight: 900; font-size: 17px; letter-spacing: -0.04em;
  transform: rotate(-6deg);
}
.wordmark__name { font-weight: 900; font-size: 24px; letter-spacing: -0.04em; }
.masthead__tagline { color: var(--ink-3); font-size: 15px; font-style: italic; font-family: var(--serif); }
.masthead .badge { margin-left: auto; }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap;
}
.badge--demo { background: var(--accent-soft); color: var(--accent); }

/* Layout */
.page { max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.layout__main, .layout__aside { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
@media (min-width: 880px) {
  .layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; }
  .layout__aside { position: sticky; top: 84px; align-self: start; }
}

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.crumb { font-size: 14px; }
.crumb a { color: var(--ink-3); text-decoration: none; }
.crumb a:hover { color: var(--accent); }
.empty { color: var(--ink-3); font-style: italic; }
.section-title { font-size: 20px; letter-spacing: -0.01em; }
.section-heading { font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); margin-top: 8px; }
.aside-title { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); margin-bottom: 12px; }

/* Avatars: initials on a colour drawn from the user's hue */
.avatar {
  --size: 40px;
  flex: none; display: inline-grid; place-items: center; width: var(--size); height: var(--size); border-radius: 50%;
  background: hsl(var(--hue) 70% 88%); color: hsl(var(--hue) 55% 28%);
  font-weight: 800; font-size: calc(var(--size) * 0.38); letter-spacing: -0.02em;
}
@media (prefers-color-scheme: dark) {
  .avatar { background: hsl(var(--hue) 35% 30%); color: hsl(var(--hue) 80% 88%); }
}
.avatar--sm { --size: 34px; }
.avatar--lg { --size: 52px; }
.avatar--xl { --size: 96px; border: 4px solid var(--surface); }

/* Bylines */
.byline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--ink-3); font-size: 14px; }
.byline__who { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.byline__name { color: var(--ink); font-weight: 700; }
.byline__who:hover .byline__name { color: var(--accent); }
.byline__handle { color: var(--ink-3); }
.byline__stack { display: flex; flex-direction: column; line-height: 1.3; }
.byline--large .byline__name { font-size: 17px; }

/* Composer (demo) */
.composer { display: flex; flex-direction: column; gap: 12px; }
.composer__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.composer__title { font-size: 18px; letter-spacing: -0.01em; }
.composer__input {
  width: 100%; min-height: 96px; resize: vertical; padding: 12px 14px;
  font: 17px/1.55 var(--serif); color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px;
}
.composer__input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.composer__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.composer__count { color: var(--ink-3); font-size: 14px; font-variant-numeric: tabular-nums; }
.composer__count.is-ready { color: var(--ready); font-weight: 700; }
.composer__note { font-size: 13px; color: var(--ink-3); }
.composer__note.is-shouting { color: var(--accent); font-weight: 600; }

.button {
  appearance: none; border: 0; border-radius: 999px; padding: 9px 22px;
  background: var(--accent); color: var(--accent-ink); font: 800 15px/1 var(--sans); cursor: pointer;
}
.button:hover { filter: brightness(1.05); }
.button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Tabs */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); }
.tabs__tab {
  padding: 10px 14px; text-decoration: none; color: var(--ink-3); font-weight: 700; font-size: 15px;
  border-bottom: 3px solid transparent; margin-bottom: -1px;
}
.tabs__tab[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* Feed cards */
.feed { display: flex; flex-direction: column; gap: 16px; }
.rant-card { display: flex; flex-direction: column; gap: 10px; }
.rant-card__title { font-size: 22px; letter-spacing: -0.02em; line-height: 1.25; }
.rant-card__title a { text-decoration: none; }
.rant-card__excerpt { font: 18px/1.6 var(--serif); color: var(--ink-2); }
.rant-card__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px; color: var(--ink-3); font-size: 14px; }
.meta-link { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.icon { width: 16px; height: 16px; }
.tweets { font-variant-numeric: tabular-nums; }
.read-more { margin-left: auto; color: var(--accent); font-weight: 700; text-decoration: none; }
.read-more:hover { text-decoration: underline; }

/* One rant */
.rant { display: flex; flex-direction: column; gap: 14px; padding: 28px; }
.rant__title { font-size: clamp(28px, 5vw, 40px); letter-spacing: -0.03em; line-height: 1.1; }
.rant__meta { color: var(--ink-3); font-size: 14px; }
.rant__body { font: 20px/1.7 var(--serif); color: var(--ink); max-width: 38em; }
.rant__body p + p { margin-top: 1em; }
.rant__body p:first-child::first-letter {
  float: left; font-size: 3.4em; line-height: 0.9; padding: 6px 8px 0 0; color: var(--accent); font-weight: 700;
}

.comments { display: flex; flex-direction: column; gap: 16px; }
.comment-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.comment { display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.comment:first-child { border-top: 0; padding-top: 0; }
.comment__avatar { text-decoration: none; }
.comment__main { min-width: 0; }
.comment__byline { font-size: 14px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 0 6px; }
.comment__name { color: var(--ink); font-weight: 700; text-decoration: none; }
.comment__body { font: 17px/1.55 var(--serif); margin-top: 2px; }
.comments__note { font-size: 13px; color: var(--ink-3); border-top: 1px dashed var(--line); padding-top: 12px; }

/* People lists */
.people { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.person { display: flex; align-items: center; gap: 10px; padding: 6px; margin: 0 -6px; border-radius: 10px; text-decoration: none; }
.person:hover { background: var(--surface-2); color: inherit; }
.person__text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.person__name { font-weight: 700; }
.person__handle { color: var(--ink-3); font-size: 13px; }

.about p + p { margin-top: 8px; }
.about p { color: var(--ink-2); font-family: var(--serif); font-size: 17px; }

.author-card { display: flex; flex-direction: column; gap: 10px; }
.author-card__bio { color: var(--ink-2); font-size: 15px; }
.author-card__stats { color: var(--ink-3); font-size: 13px; }

.more-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.more-list a { font-weight: 700; text-decoration: none; }
.more-list__meta { display: block; color: var(--ink-3); font-size: 13px; }

/* Profile */
.profile { padding: 0; overflow: hidden; }
.profile__banner {
  height: 120px;
  background:
    radial-gradient(circle at 20% 30%, hsl(var(--hue) 80% 70% / 0.9), transparent 60%),
    linear-gradient(120deg, hsl(var(--hue) 70% 55%), hsl(calc(var(--hue) + 40) 75% 60%));
}
.profile__body { padding: 0 24px 24px; display: flex; flex-direction: column; gap: 6px; }
.profile__body .avatar { margin-top: -48px; }
.profile__name { font-size: 28px; letter-spacing: -0.02em; margin-top: 6px; }
.profile__handle { color: var(--ink-3); }
.profile__bio { font: 18px/1.55 var(--serif); color: var(--ink-2); margin-top: 6px; max-width: 36em; }
.profile__facts { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 8px 0 0; font-size: 14px; }
.profile__facts div { display: flex; gap: 6px; }
.profile__facts dt { color: var(--ink-3); }
.profile__facts dd { margin: 0; font-weight: 600; }
.profile__stats { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 18px; font-size: 15px; }
.profile__stats a { text-decoration: none; color: var(--ink-3); }
.profile__stats strong { color: var(--ink); }
.profile__stats a:hover strong { color: var(--accent); }

/* Footer */
.colophon { max-width: 1040px; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 13px; }
.colophon p + p { margin-top: 4px; }

@media (max-width: 560px) {
  .masthead__tagline { display: none; }
  .rant { padding: 20px; }
  .rant__body { font-size: 18px; }
  .rant-card__title { font-size: 20px; }
  .read-more { margin-left: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .person, .tabs__tab, .button { transition: background-color 120ms ease, color 120ms ease, filter 120ms ease; }
}