/* ============================================
   Diary of a Crypto Guy — stylesheet
   Palette, type, and layout tokens live here.
   Change the values in :root to re-theme the
   whole site from one place.
   ============================================ */

:root {
  /* colour */
  --paper:      #ece3d0;   /* page background */
  --paper-deep: #e0d3b4;   /* dividers, stamp fill */
  --ink:        #33291c;   /* primary text */
  --ink-soft:   #6f634e;   /* secondary text */
  --rule:       #c6b78e;   /* hairline rules */
  --accent:     #7a5c3e;   /* stamps, links, hover */

  /* type */
  --font-display: "Caudex", Georgia, serif;
  --font-body: "Literata", Georgia, serif;

  /* layout */
  --content-width: 640px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;

  /* very faint paper grain, so it doesn't read as a flat AI gradient */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(51,41,28,0.025) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(51,41,28,0.02) 0, transparent 45%);
}

.page {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 6rem;

  /* a notebook binding: a dashed rule with punched holes down the left */
  border-left: 1px dashed var(--rule);
  position: relative;
}

.page::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 0;
  bottom: 0;
  width: 11px;
  background-image: radial-gradient(circle, var(--paper) 3px, transparent 3.2px);
  background-size: 11px 46px;
  background-repeat: repeat-y;
}

/* ---------- masthead ---------- */

.masthead { text-align: left; }

.masthead__eyebrow {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.masthead__tagline {
  max-width: 34em;
  margin: 0.9rem 0 0;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.rule {
  margin: 2.2rem 0 2.6rem;
  border: none;
  border-top: 1px solid var(--rule);
}

/* ---------- entries ---------- */

.entries {
  display: flex;
  flex-direction: column;
}

.entry {
  padding-bottom: 2.6rem;
}

.entry__date {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--paper-deep);
  padding: 0.22rem 0.6rem;
  border-radius: 1px;
  transform: rotate(-1.2deg);
  margin-bottom: 0.9rem;
}

.entry__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1.3;
  color: var(--ink);
}

.entry__body p {
  margin: 0 0 1rem;
  color: var(--ink);
}

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

.entry__body a {
  color: var(--accent);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 100% 1px;
  padding-bottom: 1px;
}
.entry__body a:hover { background-size: 100% 2px; }

/* hand-drawn divider between entries — a pen-stroke squiggle, not a straight rule */
.squiggle {
  display: block;
  width: 90px;
  height: 14px;
  margin: 0.4rem 0 2.2rem;
  color: var(--rule);
}

/* ---------- footer ---------- */

.footer {
  margin-top: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
}

.footer p { margin: 0; }

/* ---------- empty state ---------- */

.empty-note {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-soft);
}

/* ---------- small screens ---------- */

@media (max-width: 480px) {
  .page { padding: 3.5rem 1.1rem 4.5rem 1.7rem; }
  body { font-size: 17px; }
}

/* ---------- accessibility ---------- */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}