/* ---------- tokens ---------- */
/* Light is the base :root. Dark redefines under the OS media query
   (guarded so an explicit light choice always wins) and again under
   data-theme="dark" so the manual toggle wins in both directions. */

:root {
  --bg: #f2efe6;
  --panel: #e8e3d5;
  --ink: #1b1d19;
  --muted: #5b5f54;
  --dim: #8c9081;
  --accent: #3f6b46;
  --accent-ink: #f2efe6;
  --line: #d8d2c0;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0f0e;
    --panel: #14170f;
    --ink: #e9e6dd;
    --muted: #a4a99a;
    --dim: #666b5d;
    --accent: #9bc494;
    --accent-ink: #0d0f0e;
    --line: #2a2d24;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0d0f0e;
  --panel: #14170f;
  --ink: #e9e6dd;
  --muted: #a4a99a;
  --dim: #666b5d;
  --accent: #9bc494;
  --accent-ink: #0d0f0e;
  --line: #2a2d24;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.wrap {
  max-width: 700px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  transition: border-color 0.15s ease;
}
a:hover { border-bottom-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 1px; }

h1, h2, h3 { font-weight: 500; text-wrap: balance; color: var(--ink); }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ---------- scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* ---------- hero ---------- */

.hero { margin-bottom: 80px; }

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0;
}

.hero h1 {
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1.3;
  margin: 0 0 34px;
  font-style: italic;
  max-width: 15ch;
}

.hero-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.hero-nav {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 13.5px;
}
.hero-nav a { border-bottom: none; color: var(--muted); }
.hero-nav a:hover { color: var(--accent); }

.live-clock {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--dim);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

/* ---------- theme toggle ---------- */

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--dim);
  padding: 4px;
}
.theme-toggle:hover { color: var(--muted); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

.toggle-track {
  width: 30px;
  height: 16px;
  border-radius: 9px;
  background: var(--panel);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  padding: 2px;
}
.toggle-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 0.2s ease;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .toggle-thumb { transform: translateX(14px); }
}
:root[data-theme="dark"] .toggle-thumb { transform: translateX(14px); }

/* ---------- sections ---------- */

.block {
  padding-top: 52px;
  margin-top: 52px;
  border-top: 1px solid var(--line);
}

.block h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 22px;
}

.idx {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.lede {
  font-size: 19px;
  color: var(--ink);
  max-width: 58ch;
  margin: 0 0 32px;
}

.domains { display: flex; flex-direction: column; gap: 30px; }

.domain { position: relative; padding-left: 44px; }

.domain-idx {
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--dim);
  margin: 0;
}

.domain h3 { font-size: 19px; margin: 0 0 8px; }
.domain p { margin: 0; max-width: 58ch; color: var(--ink); }

/* ---------- case log ---------- */

.casefile .lede { max-width: 62ch; }

.log {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 2px;
}

.log summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 4px 14px;
}
.log summary::-webkit-details-marker { display: none; }
.log summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.log-idx {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
  grid-column: 1;
}
.log-date {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--dim);
  grid-column: 2;
  justify-self: start;
}
.log summary h3 {
  grid-column: 1 / 3;
  margin: 4px 0 0;
  font-size: 21px;
}
.log-caret {
  grid-column: 3;
  grid-row: 1 / 3;
  font-family: var(--mono);
  color: var(--dim);
  font-size: 18px;
  align-self: start;
  transition: transform 0.2s ease;
}
.log[open] .log-caret { transform: rotate(45deg); }

.log-body {
  padding: 0 28px 28px;
}
.log-body p { margin: 0 0 16px; max-width: 62ch; }
.log-body p:last-child { margin-bottom: 0; }
.log-body strong { color: var(--accent); font-weight: 500; }

/* ---------- case log teaser (home) ---------- */

.log-teaser {
  padding: 22px 28px 26px;
}
.log-teaser-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 4px;
}
.log-teaser-title {
  font-size: 21px;
  margin: 4px 0 14px;
}
.log-teaser-hook {
  margin: 0 0 16px;
  max-width: 62ch;
  color: var(--ink);
}
.log-teaser-link {
  font-family: var(--mono);
  font-size: 13px;
}

/* ---------- selected work ---------- */

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.work-list li { position: relative; padding-left: 48px; }

.work-idx {
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--dim);
  margin: 0;
}

.work-list h3 { font-size: 19px; margin: 0 0 6px; }
.work-list p { margin: 0; max-width: 58ch; color: var(--ink); }

.note {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--dim);
  margin-top: 26px;
}

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

.now p { max-width: 58ch; }

footer {
  margin-top: 80px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
}
footer a { color: var(--dim); border-bottom-color: color-mix(in srgb, var(--dim) 40%, transparent); }
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

@media (max-width: 520px) {
  .wrap { padding: 48px 20px 60px; }
  body { font-size: 17px; }
  .hero-top { align-items: flex-start; }
}