/* ── Tokens ───────────────────────────────── */
:root {
  --bg: #fbf8f0;
  --fg: #161814;
  --dim: #6c7065;
  --accent: #26619c;
  --rule: #e6e2d3;
  --font-sans: system-ui, -apple-system, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --pencil-top: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 5' preserveAspectRatio='none'><path d='M2.3,2.7 C24,2.0 58,1.5 98,1.1 L97.4,2.0 C58,2.7 24,3.5 1.6,4.0 Z' fill='black'/></svg>");
  --pencil-bot: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 5' preserveAspectRatio='none'><path d='M5.8,3.0 C20,3.6 48,2.4 70,3.0 S91,2.0 90.5,2.2 L91.6,3.2 C70,4.2 48,3.6 20,4.5 S5,4.6 5.8,4.4 Z' fill='black'/></svg>");
}

html[data-theme="dark"] {
  --bg: #0f120e;
  --fg: #ecebe1;
  --dim: #8a8e80;
  --accent: #8eb8e8;
  --rule: #1c1f1a;
}

/* ── Base ─────────────────────────────────── */
* { box-sizing: border-box; }

html {
  font-size: 17px;
  background: var(--bg);
  color: var(--fg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
body.wide main { max-width: 58rem; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 700;
}
a:hover { text-decoration-thickness: 3px; }

strong, b { font-weight: 800; }

h1, h2, h3 {
  font-family: var(--font-sans);
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 900;
  margin: 0.5rem 0 1.5rem;
}
h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem;
}

p { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; margin: 0 0 1rem; }
li { margin-bottom: 0.35rem; }

kbd {
  font-family: var(--font-mono);
  font-size: 0.85em;
  font-weight: 700;
  background: var(--rule);
  border-radius: 4px;
  padding: 0.1em 0.45em;
  color: var(--fg);
}

hr { border: none; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

.dim { color: var(--dim); }

/* ── Navigation ───────────────────────────── */
nav.site-nav {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 3.5rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
  letter-spacing: -0.01em;
}
nav.site-nav a,
nav.site-nav .current {
  color: var(--fg);
  text-decoration: none;
  position: relative;
  display: inline-block;
  padding-bottom: 0.55rem;
  transition: color 0.15s ease-out;
}

nav.site-nav a::before,
nav.site-nav a::after,
nav.site-nav .current::before,
nav.site-nav .current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 5px;
  background-color: var(--accent);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  transform-origin: left center;
  pointer-events: none;
}

nav.site-nav a::before,
nav.site-nav .current::before {
  bottom: 2px;
  -webkit-mask-image: var(--pencil-top);
  mask-image: var(--pencil-top);
}

nav.site-nav a::after,
nav.site-nav .current::after {
  bottom: -1px;
  -webkit-mask-image: var(--pencil-bot);
  mask-image: var(--pencil-bot);
}

/* Base / hover-OUT state: stroke is faded + blurred + collapsed (erasure look) */
nav.site-nav a::before {
  transform: scaleX(0) rotate(-1.1deg);
  opacity: 0;
  filter: blur(3px);
  transition:
    opacity 0.4s ease-out,
    filter 0.4s ease-out,
    transform 0s 0.4s;
}
nav.site-nav a::after {
  transform: scaleX(0) rotate(-3.2deg);
  opacity: 0;
  filter: blur(3px);
  transition:
    opacity 0.4s ease-out,
    filter 0.4s ease-out,
    transform 0s 0.4s;
}

/* Hover-IN state: crisp pencil draw-in (no fade, just transform) */
nav.site-nav a:hover { color: var(--accent); }
nav.site-nav a:hover::before {
  transform: scaleX(1) rotate(-1.1deg);
  opacity: 1;
  filter: blur(0);
  transition: transform 0.26s cubic-bezier(0.55, 0, 0.1, 1);
}
nav.site-nav a:hover::after {
  transform: scaleX(1) rotate(-3.2deg);
  opacity: 1;
  filter: blur(0);
  transition: transform 0.26s cubic-bezier(0.55, 0, 0.1, 1) 0.16s;
}

/* Current page: stroke is permanently drawn, no animation */
nav.site-nav .current { color: var(--fg); }
nav.site-nav .current::before,
nav.site-nav .current::after {
  opacity: 1;
  filter: blur(0);
  transition: none;
}
nav.site-nav .current::before { transform: scaleX(1) rotate(-1.1deg); }
nav.site-nav .current::after { transform: scaleX(1) rotate(-3.2deg); }

@media (prefers-reduced-motion: reduce) {
  nav.site-nav a::before,
  nav.site-nav a::after { transition: none; }
}

/* ── Bio (home) ───────────────────────────── */
.bio p,
.bio li { font-weight: 500; }
.bio h1 { margin-bottom: 1.75rem; }
.bio ul { padding-left: 1.5rem; }
.bio ul li { padding-left: 0.25rem; }

/* ── Page lede (small intro paragraph) ────── */
.lede {
  color: var(--dim);
  font-size: 1rem;
  font-weight: 500;
  margin: -0.5rem 0 2.5rem;
  max-width: 36rem;
}

/* ── Year heading ─────────────────────────── */
.year {
  font-family: var(--font-sans);
  color: var(--fg);
  font-weight: 900;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin: 3rem 0 1rem;
  padding-bottom: 0.5rem;
  position: relative;
}
.year::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.5rem;
  height: 4px;
  background: var(--accent);
}

/* ── Entry list (talks / writing) ─────────── */
ul.entries {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}
ul.entries li {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 0.4rem 2rem;
  padding: 0.65rem 0;
  align-items: baseline;
}
ul.entries .title {
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}
ul.entries .title::before {
  content: "→ ";
  color: var(--fg);
}
a.title:hover { color: var(--accent); }

ul.entries .meta {
  color: var(--dim);
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: baseline;
}
ul.entries .venue { color: var(--dim); }
ul.entries .host { color: var(--dim); white-space: nowrap; }
ul.entries .host::after { content: " ↗"; color: var(--dim); }
ul.entries .kind {
  color: var(--dim);
  font-style: italic;
  font-weight: 500;
}
ul.entries .links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
ul.entries .links a { font-weight: 700; }

@media (max-width: 36rem) {
  ul.entries li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.85rem 0;
  }
}

/* ── Quotes page ──────────────────────────── */
body.quotes {
  background: var(--quote-bg-light, #f0e0a0);
  --rule: var(--quote-rule-light, #c9b870);
  transition: background-color 0.45s ease-out;
}
html[data-theme="dark"] body.quotes {
  background: var(--quote-bg-dark, #23231a);
  --rule: var(--quote-rule-dark, #4d4734);
}

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

.quote-card {
  position: relative;
  padding: 3.5rem 2.25rem 4.5rem;
  margin: 1.5rem 0 0;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Corner brackets */
.qc-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--fg);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}
.qc-tl { top: 0;    left: 0;    border-top-width: 1.5px; border-left-width: 1.5px; }
.qc-tr { top: 0;    right: 0;   border-top-width: 1.5px; border-right-width: 1.5px; }
.qc-bl { bottom: 0; left: 0;    border-bottom-width: 1.5px; border-left-width: 1.5px; }
.qc-br { bottom: 0; right: 0;   border-bottom-width: 1.5px; border-right-width: 1.5px; }

/* Page-marker on left edge */
.qc-bookmark {
  position: absolute;
  left: -2px;
  top: 60%;
  width: 4px;
  height: 60px;
  background: var(--fg);
}

/* Outlined quote number watermark — inline SVG for pixel-perfect stroke */
.qc-number {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  width: clamp(8rem, 22vw, 14rem);
  height: auto;
  color: var(--fg);
  opacity: 0.22;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* Quote text — italic serif, big */
.qc-text {
  font-family: ui-serif, Charter, "Iowan Old Style", "Source Serif Pro", Georgia, serif;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.35;
  margin: 0 0 1.5rem;
  color: var(--fg);
  letter-spacing: -0.005em;
  max-width: 32rem;
}
.qc-text::before {
  content: "“";
  display: inline-block;
  font-size: 1em;
  color: var(--fg);
  vertical-align: baseline;
  margin-right: 0.05em;
  font-style: italic;
  line-height: 1;
}

.qc-rule {
  border: none;
  border-top: 1.5px solid var(--fg);
  width: 2.25rem;
  margin: 0 0 1rem;
}

.qc-author {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 0 0 0.65rem;
}

.qc-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 1.6;
}

/* Bottom outlined-button controls */
.qc-controls {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin: 2.5rem 0 1rem;
  flex-wrap: wrap;
}
.qc-controls button {
  background: transparent;
  border: 1.5px solid var(--fg);
  padding: 0.55rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.qc-controls button:hover {
  background: var(--fg);
  color: var(--bg);
}
body.quotes .qc-controls button:hover { color: var(--quote-bg-light, #f0e0a0); }
html[data-theme="dark"] body.quotes .qc-controls button:hover { color: var(--quote-bg-dark, #23231a); }
.qc-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: transparent;
  color: var(--fg);
}

.qc-hint {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--dim);
  margin: 1.5rem 0 0;
}
.qc-hint kbd {
  background: transparent;
  border: 1px solid var(--rule);
}

/* ── Post / prose ─────────────────────────── */
article.post .post-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dim);
  margin-bottom: 2rem;
}
article.post p { font-weight: 500; margin-bottom: 1rem; }
article.post h2 { margin-top: 2.5rem; }

/* ── Footer ───────────────────────────────── */
footer.site-footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--dim);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}
footer.site-footer a {
  color: var(--dim);
  text-decoration: none;
  font-weight: 700;
}
footer.site-footer a:hover { color: var(--accent); }

footer.site-footer a.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
}
footer.site-footer a.social svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
  display: block;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--dim);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}
.theme-toggle:hover { color: var(--accent); }