/* Trawpie blog — matches the brand (navy ink, blue accent, Inter), light and dark. */
:root {
  --ink: #0f1729; --ink-2: #39405a; --muted: #697089; --line: #e5e8f0;
  --page: #f7f8fb; --card: #ffffff; --blue: #2557d6; --blue-2: #1b43ab;
  --glow: #7ea2ff; --chip: #eef2ff; --chip-ink: #2448b8;
  --maxw: 760px; --radius: 16px;
  --shadow: 0 1px 2px rgba(15,23,41,.04), 0 16px 40px -24px rgba(15,23,41,.28);
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eef1f8; --ink-2: #c3c9da; --muted: #8e97ad; --line: #27304c;
    --page: #0b1020; --card: #141b2e; --blue: #6f97ff; --blue-2: #5f87f3;
    --chip: rgba(111,151,255,.12); --chip-ink: #a9c0ff;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 18px 44px -24px rgba(0,0,0,.7);
    color-scheme: dark;
  }
}
/* Forced dark (the reader chose Dark even on a light device) */
:root[data-theme="dark"] {
  --ink: #eef1f8; --ink-2: #c3c9da; --muted: #8e97ad; --line: #27304c;
  --page: #0b1020; --card: #141b2e; --blue: #6f97ff; --blue-2: #5f87f3;
  --chip: rgba(111,151,255,.12); --chip-ink: #a9c0ff;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 18px 44px -24px rgba(0,0,0,.7);
  color-scheme: dark;
}
/* Theme toggle button */
.theme-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2); cursor: pointer; padding: 0; }
.theme-btn:hover { color: var(--ink); border-color: color-mix(in srgb, var(--blue) 40%, var(--line)); }
.theme-btn svg { width: 18px; height: 18px; }
.theme-btn .ic-light, .theme-btn .ic-dark, .theme-btn .ic-system { display: none; }
:root:not([data-theme]) .theme-btn .ic-system { display: block; }
:root[data-theme="light"] .theme-btn .ic-light { display: block; }
:root[data-theme="dark"] .theme-btn .ic-dark { display: block; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--page); color: var(--ink); font-family: var(--sans);
  font-size: 18px; line-height: 1.7; -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

/* Top bar */
.nav {
  position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--page) 86%, transparent);
  backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-in { max-width: 1040px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; font-size: 19px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand svg { width: 24px; height: 24px; }
.nav-sp { flex: 1; }
.nav a.link { color: var(--ink-2); font-weight: 600; font-size: 15px; }
.nav a.cta { background: var(--blue); color: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: 15px; }
.nav a.cta:hover { background: var(--blue-2); text-decoration: none; }
@media (max-width: 560px) { .nav a.link { display: none; } }

/* Layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.pad { padding: 56px 20px; }

/* Article */
.post-head { max-width: var(--maxw); margin: 0 auto; padding: 48px 20px 8px; }
.kicker { color: var(--blue); font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; }
h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.12; letter-spacing: -.03em; margin: 12px 0 14px; }
.byline { color: var(--muted); font-size: 15px; }
article { max-width: var(--maxw); margin: 0 auto; padding: 24px 20px 40px; }
article h2 { font-size: clamp(22px, 3.4vw, 28px); line-height: 1.25; letter-spacing: -.02em; margin: 44px 0 10px; }
article h3 { font-size: 20px; margin: 28px 0 8px; }
article p { margin: 0 0 18px; color: var(--ink-2); }
article strong { color: var(--ink); }
article ul, article ol { color: var(--ink-2); padding-left: 22px; margin: 0 0 18px; }
article li { margin: 6px 0; }
article figure { margin: 28px 0; }
article figure img { border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
article figcaption { color: var(--muted); font-size: 14px; text-align: center; margin-top: 10px; }

.lead { font-size: 20px; color: var(--ink); }
.callout {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--blue);
  border-radius: 12px; padding: 18px 20px; margin: 28px 0; box-shadow: var(--shadow);
}
.callout p:last-child { margin: 0; }
.btn { display: inline-block; background: var(--blue); color: #fff; font-weight: 700; padding: 12px 22px; border-radius: 999px; }
.btn:hover { background: var(--blue-2); text-decoration: none; }

/* Blog index */
.hero { text-align: center; padding: 64px 20px 16px; }
.hero p { color: var(--muted); max-width: 560px; margin: 10px auto 0; font-size: 18px; }
.cards { max-width: 860px; margin: 24px auto; padding: 0 20px; display: grid; gap: 16px; }
.pcard { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow); color: var(--ink); }
.pcard:hover { text-decoration: none; border-color: color-mix(in srgb, var(--blue) 45%, var(--line)); transform: translateY(-1px); transition: .15s; }
.pcard .t { font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.pcard .d { color: var(--ink-2); margin-top: 6px; font-size: 16px; }
.pcard .m { color: var(--muted); font-size: 13px; margin-top: 12px; }
.soon { opacity: .6; }
.soon .m { color: var(--blue); }

/* Footer */
footer { border-top: 1px solid var(--line); margin-top: 40px; }
.foot-in { max-width: 1040px; margin: 0 auto; padding: 28px 20px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.foot-in a { color: var(--ink-2); font-weight: 600; }
.foot-sp { flex: 1; }

/* Timeline tables in posts */
.tbl-wrap { overflow-x: auto; margin: 22px 0 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); box-shadow: var(--shadow); }
table.tl { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
table.tl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--line); }
table.tl td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
table.tl tr:last-child td { border-bottom: 0; }
table.tl td:first-child { white-space: nowrap; font-weight: 700; color: var(--ink); }
table.tl td:nth-child(2) { font-weight: 600; color: var(--ink); min-width: 150px; }
@media (max-width: 600px) {
  table.tl thead { display: none; }
  table.tl tr { display: block; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  table.tl tr:last-child { border-bottom: 0; }
  table.tl td { display: block; padding: 0; border: 0; min-width: 0 !important; }
  table.tl td:first-child { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--blue); }
  table.tl td:nth-child(2) { margin: 2px 0 4px; }
}