/* Shared stylesheet for the tech news site. Colors live in :root; dark mode overrides them below. */
:root {
  --paper: #f2f5ef;
  --card: #fafcf8;
  --ink: #14201a;
  --soft: #56635b;
  --line: #d3dbd1;
  --accent: #1a6e44;
  --accent-soft: #cfe5d6;
  --visited: #5a6a7c;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1411;
    --card: #151d19;
    --ink: #e3e9e4;
    --soft: #97a59d;
    --line: #26322c;
    --accent: #5fd39a;
    --accent-soft: #1d3629;
    --visited: #a3b3c6;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 var(--sans);
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
a { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
h3 a:visited, .more a:visited { color: var(--visited); }

/* Masthead */
.mast { padding: 28px 0 18px; border-bottom: 3px solid var(--ink); }
.mast .title {
  margin: 0;
  font: 700 clamp(21px, 5.2vw, 40px)/1.1 var(--mono);
  letter-spacing: -0.04em;
}
.mast .title::before { content: "▚ "; color: var(--accent); }
.mast .tagline { margin: 10px 0 0; color: var(--soft); max-width: 46ch; }
.mast .updated { margin: 8px 0 0; font: 12px/1.4 var(--mono); color: var(--soft); text-transform: uppercase; letter-spacing: 0.06em; }

/* Section links */
.sections { position: sticky; top: 0; z-index: 2; background: var(--paper); border-bottom: 1px solid var(--line); }
.sections .wrap { display: flex; gap: 6px; overflow-x: auto; padding-top: 8px; padding-bottom: 8px; scrollbar-width: none; }
.sections .wrap::-webkit-scrollbar { display: none; }
.sections a {
  flex: none;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 600 13px/1.3 var(--sans);
  color: var(--soft);
  white-space: nowrap;
}
.sections a:hover, .sections a:focus-visible { color: var(--accent); border-color: var(--accent); text-decoration: none; }

h2 {
  margin: 34px 0 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  font: 700 13px/1.2 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  scroll-margin-top: 56px;
}
section { scroll-margin-top: 56px; }

/* Stories */
.story { padding: 16px 0; border-bottom: 1px solid var(--line); }
.story.ranked { display: grid; grid-template-columns: 44px 1fr; gap: 0 10px; }
.rank { font: 700 22px/1.15 var(--mono); color: var(--accent); padding-top: 18px; }
.meta { margin: 0 0 3px; font: 12px/1.4 var(--mono); color: var(--soft); }
.meta .outlet { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.meta time::before { content: "· "; }
.story h3 { margin: 0; font: 650 19px/1.28 var(--sans); letter-spacing: -0.01em; text-wrap: balance; }
.top .story h3 { font-size: clamp(19px, 2.6vw, 23px); }
.top .story:first-of-type h3 { font-size: clamp(22px, 3.6vw, 30px); line-height: 1.18; }

.more { margin-top: 10px; padding: 9px 12px 10px; background: var(--card); border-left: 3px solid var(--accent-soft); border-radius: 0 6px 6px 0; }
.more-label { margin: 0 0 4px; font: 700 11px/1.3 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); }
.more ul { margin: 0; padding: 0; list-style: none; }
.more li { padding: 3px 0; font-size: 14.5px; line-height: 1.38; }
.more .outlet { font-weight: 700; margin-right: 2px; }
.more .outlet::after { content: ":"; }
.more .extra { color: var(--soft); font-size: 13px; }

/* Sections sit two across on wide screens */
.grid { display: grid; grid-template-columns: 1fr; gap: 0 40px; }
.section .story h3 { font-size: 17px; }
.section .story:last-child { border-bottom: 0; }
@media (min-width: 860px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .top .story { max-width: 820px; }
}

.foot { margin-top: 44px; padding: 20px 0 40px; border-top: 3px solid var(--ink); color: var(--soft); font-size: 13px; }
.foot p { margin: 0; max-width: 60ch; }

@media (max-width: 480px) {
  .story.ranked { grid-template-columns: 34px 1fr; gap: 0 6px; }
  .rank { font-size: 17px; padding-top: 19px; }
  .mast { padding-top: 20px; }
}