/* -----------------------------
   Theme + base
-------------------------------- */

:root {
  --maxw: 840px;

  --bg: #fbfbf8;
  --text: #1b1f24;
  --muted: #5f6b7a;
  --border: #e6e3dc;

  --surface: #ffffff;
  --surface-2: #f6f5f0;

  --link: #1b1f24;

  --pill-bg: #f3f1ea;
  --pill-border: #e3dfd6;
  --pill-text: #1b1f24;

  --shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --text: #e8ebf0;
    --muted: #aab2bf;
    --border: #2a2f39;

    --surface: #12151b;
    --surface-2: #151a22;

    --link: #e8ebf0;

    --pill-bg: #171c25;
    --pill-border: #2a2f39;
    --pill-text: #e8ebf0;

    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  }
}

html[data-theme="light"] {
  --bg: #fbfbf8;
  --text: #1b1f24;
  --muted: #5f6b7a;
  --border: #e6e3dc;
  --surface: #ffffff;
  --surface-2: #f6f5f0;
  --link: #1b1f24;
  --pill-bg: #f3f1ea;
  --pill-border: #e3dfd6;
  --pill-text: #1b1f24;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

html[data-theme="dark"] {
  --bg: #0f1115;
  --text: #e8ebf0;
  --muted: #aab2bf;
  --border: #2a2f39;
  --surface: #12151b;
  --surface-2: #151a22;
  --link: #e8ebf0;
  --pill-bg: #171c25;
  --pill-border: #2a2f39;
  --pill-text: #e8ebf0;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

/* -----------------------------
   Header / nav (Tailwind-like pills)
-------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.brand {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 18px;
  line-height: 1;
  padding: 10px 2px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-divider {
  height: 1px;
  background: var(--border);
}

/* -----------------------------
   Pills
-------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--pill-border);
  background: var(--pill-bg);
  color: var(--pill-text);

  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;

  box-shadow: var(--shadow);
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.pill:hover {
  text-decoration: none;
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--pill-border) 60%, var(--text));
}

.pill:active { transform: translateY(0); }

.pill-active {
  background: var(--surface);
  border-color: color-mix(in srgb, var(--border) 60%, var(--text));
}

.pill-quiet {
  background: var(--pill-bg);
}

.pill-social {
  background: var(--surface);
  border-color: var(--border);
}

.theme-toggle {
  cursor: pointer;
}

/* -----------------------------
   Main content
-------------------------------- */

main.container {
  padding-top: 32px;
  padding-bottom: 44px;
}

.page,
.post,
.list {
  background: transparent;
}

.prose {
  max-width: 70ch;
}

.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.prose blockquote {
  margin: 18px 0;
  padding: 12px 14px;
  border-left: 2px solid var(--border);
  background: var(--surface-2);
  border-radius: 12px;
}
.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}
.prose pre {
  padding: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 14px;
  overflow: auto;
}

/* -----------------------------
   Posts
-------------------------------- */

.post-header {
  margin-bottom: 18px;
}

.post-title {
  margin: 0 0 6px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.post-tagline {
  margin: 0 0 8px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

.post-meta {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

.dot { margin: 0 8px; opacity: 0.7; }

/* -----------------------------
   Lists
-------------------------------- */

.list-header {
  margin-bottom: 18px;
}

.list-title {
  margin: 0 0 6px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.list-subtitle {
  margin: 0;
  color: var(--muted);
}

.list-items {
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 18px;
  padding: 16px 16px 14px;
  box-shadow: var(--shadow);
}

.card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.card-title {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-size: 16px;
}

.card-title a { text-decoration: none; }
.card-title a:hover { text-decoration: underline; }

.card-date {
  color: var(--muted);
  font-size: 13px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  white-space: nowrap;
}

.card-tagline {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-size: 14px;
}

.card-excerpt p:last-child { margin-bottom: 0; }

.card-actions {
  margin-top: 12px;
}

/* -----------------------------
   Footer (socials are visible, not low-key)
-------------------------------- */

.site-footer {
  padding: 10px 0 36px;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.social {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-meta {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-size: 13px;
}

/* -----------------------------
   Responsive
-------------------------------- */

@media (max-width: 640px) {
  .nav-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-right {
    width: 100%;
    justify-content: space-between;
  }
  .nav-links {
    flex-wrap: wrap;
  }
}