:root {
  --page: oklch(96% 0.018 88);
  --surface: oklch(99% 0.006 92);
  --surface-2: oklch(94% 0.018 92);
  --surface-3: oklch(90% 0.024 92);
  --ink: oklch(18% 0.026 252);
  --text: oklch(23% 0.024 252);
  --muted: oklch(45% 0.024 252);
  --line: oklch(74% 0.025 92 / 82%);
  --line-soft: oklch(84% 0.018 92 / 74%);
  --focus: oklch(52% 0.15 150);
  --green: oklch(51% 0.14 150);
  --blue: oklch(50% 0.14 248);
  --gold: oklch(58% 0.13 82);
  --orange: oklch(58% 0.15 45);
  --red: oklch(53% 0.16 28);
  --violet: oklch(51% 0.13 305);
  --cyan: oklch(52% 0.12 205);
  --font-ui: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", "Cascadia Mono", "Liberation Mono", Menlo, Consolas, monospace;
  --radius: 8px;
  --shadow: 0 28px 90px oklch(38% 0.035 252 / 13%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, oklch(86% 0.018 92 / 35%) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(180deg, oklch(98% 0.008 92), var(--page));
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.55;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--focus);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

code {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: oklch(95% 0.014 92);
  color: var(--ink);
  padding: 0.08rem 0.34rem;
  font-family: var(--font-mono);
  font-size: 0.88em;
}

pre {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(95% 0.014 92);
  color: var(--ink);
  padding: 1rem;
}

pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.journal-shell,
.site-footer {
  width: min(1560px, calc(100% - 4rem));
  margin-inline: auto;
}

.journal-shell {
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: clip;
}

.hero {
  position: relative;
  padding: 1.25rem clamp(1rem, 2.5vw, 2rem) 0;
  background:
    linear-gradient(135deg, oklch(93% 0.04 145 / 62%), transparent 34%),
    linear-gradient(315deg, oklch(93% 0.04 25 / 58%), transparent 42%),
    var(--surface);
}

.topline {
  display: grid;
  grid-template-columns: auto minmax(2rem, 1fr) auto auto auto;
  gap: 1rem;
  align-items: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.topline strong {
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  letter-spacing: 0;
}

.topline a {
  text-decoration: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(25rem, 0.75fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: end;
  padding: clamp(3.5rem, 8vw, 8rem) 0 clamp(2rem, 5vw, 4rem);
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.section-label,
.controls span,
.stat-grid dt,
.entry-kicker,
.entry-status,
.month-nav a,
.agent-stat,
.recent-item span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow,
.section-label {
  display: block;
  margin: 0 0 0.7rem;
  color: var(--focus);
}

h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(4rem, 9.5vw, 10rem);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 0.9;
}

.hero-deck {
  max-width: 62ch;
  margin: 1.4rem 0 0;
  color: oklch(29% 0.024 252);
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.hero-actions a,
.entry-toggle {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  padding: 0.68rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.94rem;
  font-weight: 750;
  text-decoration: none;
}

.hero-actions a + a {
  background: transparent;
  color: var(--ink);
}

.hero-panel {
  display: grid;
  gap: 1.1rem;
  align-content: end;
  min-width: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.stat-grid div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(99% 0.006 92 / 76%);
  padding: 1rem;
}

.stat-grid dd {
  min-width: 0;
  margin: 0.3rem 0 0;
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  font-weight: 850;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.lab-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: center;
  border-block: 1px solid var(--line);
  background: oklch(22% 0.03 252);
  color: oklch(95% 0.012 92);
  padding: 1rem clamp(1rem, 2.5vw, 2rem);
}

.lab-strip > div:first-child {
  min-width: 0;
}

.lab-strip span {
  color: oklch(78% 0.025 92);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.lab-strip strong {
  display: block;
  margin-top: 0.2rem;
  overflow-wrap: anywhere;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  line-height: 1.15;
}

.agent-ledger {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: baseline;
}

.agent-ledger > span:first-child {
  color: oklch(78% 0.025 92);
}

.agent-stat {
  color: var(--agent-color);
  white-space: nowrap;
}

.agent-stat b {
  color: inherit;
}

.agent-pm { --agent-color: var(--green); }
.agent-build { --agent-color: var(--blue); }
.agent-review { --agent-color: var(--orange); }
.agent-office-hour { --agent-color: var(--violet); }
.agent-research { --agent-color: var(--red); }
.agent-architect { --agent-color: var(--cyan); }
.agent-yoyo { --agent-color: var(--gold); }
.agent-unknown { --agent-color: var(--muted); }

.controls {
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) 13rem 13rem auto;
  gap: 0.75rem;
  align-items: end;
  border-bottom: 1px solid var(--line);
  background: oklch(97% 0.012 92);
  padding: 1rem clamp(1rem, 2.5vw, 2rem);
}

.controls label {
  display: grid;
  gap: 0.4rem;
}

.controls span {
  color: var(--muted);
}

.controls input,
.controls select,
.controls output {
  min-height: 2.8rem;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  padding: 0.58rem 0.72rem;
}

.controls output {
  display: grid;
  align-items: center;
  width: max-content;
  min-width: 8.5rem;
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 800;
  white-space: nowrap;
}

.lab-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.8fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.recent-panel,
.agent-panel {
  min-width: 0;
  background: var(--surface);
  padding: clamp(1.1rem, 2vw, 1.6rem) clamp(1rem, 2.5vw, 2rem);
}

.recent-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.recent-panel .section-label {
  grid-column: 1 / -1;
}

.recent-item {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: oklch(98% 0.01 92);
  padding: 0.9rem;
  text-decoration: none;
}

.recent-item span {
  color: var(--agent-color);
}

.recent-item strong {
  display: block;
  margin-top: 0.45rem;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.22;
}

.recent-item time {
  display: block;
  margin-top: 0.7rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.agent-panel ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.agent-key {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.55rem;
}

.agent-dot {
  width: 0.9rem;
  height: 0.9rem;
  margin-top: 0.28rem;
  border: 2px solid var(--agent-color);
  border-radius: 999px;
}

.agent-key strong,
.agent-key small {
  display: block;
}

.agent-key strong {
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.15;
}

.agent-key small {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.35;
}

.archive-shell {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 2rem);
}

.archive-top {
  display: grid;
  grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  align-items: start;
}

.archive-top h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.02;
}

.archive-top p {
  max-width: 54ch;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 1.18rem;
  line-height: 1.45;
}

.month-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.month-nav a {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0.45rem 0.7rem;
  text-decoration: none;
}

.month-nav a[aria-disabled] {
  opacity: 0.38;
  pointer-events: none;
}

.month-nav strong {
  color: var(--ink);
}

.empty-state {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(94% 0.028 82);
  color: var(--ink);
  padding: 1rem;
  font-weight: 750;
}

.entry-list {
  position: relative;
  display: grid;
  gap: 1rem;
}

.journal-entry {
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) minmax(10rem, 13rem);
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.journal-entry[hidden] {
  display: none;
}

.month-marker {
  grid-column: 1 / -1;
  display: none;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface-2);
  color: var(--ink);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 850;
  text-transform: uppercase;
}

.month-marker.is-visible {
  display: block;
}

.entry-rail {
  display: grid;
  place-items: start center;
  padding-top: 1.45rem;
}

.entry-rail span {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--agent-color);
  border-radius: 999px;
  background: var(--surface);
}

.entry-header {
  min-width: 0;
  padding: 1.25rem 1rem 0.75rem 0;
}

.entry-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  align-items: center;
  color: var(--muted);
}

.agent-badge {
  color: var(--agent-color);
}

.entry-header h2 {
  max-width: 58rem;
  margin: 0.55rem 0 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 2.4vw, 2.65rem);
  font-weight: 820;
  line-height: 1.08;
}

.entry-header h2 a {
  text-decoration: none;
}

.entry-summary {
  max-width: 68ch;
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.48;
}

.entry-status {
  display: grid;
  gap: 0.3rem;
  justify-items: end;
  padding: 1.35rem 1rem 0 0.5rem;
  color: var(--muted);
  text-align: right;
}

.entry-details {
  grid-column: 2 / 4;
  display: grid;
  gap: 1rem;
  padding: 0 1.25rem 1.35rem 0;
}

.entry-body {
  max-width: 74ch;
  max-height: 15rem;
  overflow: hidden;
  color: oklch(25% 0.022 252);
  font-family: var(--font-body);
  font-size: 1.18rem;
  line-height: 1.72;
}

.journal-entry[data-expanded="true"] .entry-body {
  max-height: none;
}

.entry-body h3,
.entry-body h4 {
  margin: 1.75rem 0 0.7rem;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.18;
}

.entry-body p,
.entry-body ul {
  margin: 0 0 1.05rem;
}

.entry-body ul {
  padding-left: 1.25rem;
}

.entry-body blockquote {
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: oklch(95% 0.016 92);
  color: var(--text);
  padding: 0.95rem 1.1rem;
}

.entry-toggle {
  justify-self: start;
  cursor: pointer;
}

.journal-entry[data-expanded="true"] .entry-toggle {
  background: transparent;
  color: var(--ink);
}

.table-wrap {
  max-width: min(100%, 62rem);
  margin: 1.15rem 0 1.45rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.entry-body table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.45;
}

.entry-body th,
.entry-body td {
  padding: 0.7rem 0.78rem;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.entry-body th {
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 850;
  text-transform: uppercase;
}

.entry-body tr:last-child td {
  border-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 3rem;
  color: oklch(30% 0.022 252);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.to-top {
  position: fixed;
  right: clamp(0.75rem, 2vw, 1.5rem);
  bottom: clamp(0.75rem, 2vw, 1.5rem);
  z-index: 20;
  min-width: 3.2rem;
  min-height: 3.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid oklch(26% 0.03 252);
  border-radius: 999px;
  background: oklch(22% 0.03 252);
  color: var(--surface);
  box-shadow: 0 12px 32px oklch(30% 0.03 252 / 18%);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 850;
  text-decoration: none;
  text-transform: uppercase;
}

.to-top:hover {
  color: var(--surface);
  transform: translateY(-1px);
}

@media (max-width: 1080px) {
  .journal-shell,
  .site-footer {
    width: min(100% - 2rem, 56rem);
  }

  .journal-shell {
    margin-top: 1rem;
  }

  .hero-grid,
  .lab-strip,
  .lab-overview,
  .archive-top {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 2rem;
    padding-top: 3rem;
  }

  .stat-grid,
  .recent-panel,
  .agent-panel ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .month-nav {
    justify-content: flex-start;
  }

  .controls {
    grid-template-columns: 1fr 1fr;
  }

  .controls label:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  body {
    background-size: 48px 48px, auto;
  }

  .journal-shell,
  .site-footer {
    width: min(100% - 1rem, 40rem);
  }

  .topline {
    grid-template-columns: 1fr auto;
  }

  .topline span,
  .topline code {
    display: none;
  }

  .topline a {
    display: none;
  }

  .topline a:first-of-type {
    display: inline;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .hero-deck {
    font-size: 1.16rem;
  }

  .stat-grid,
  .recent-panel,
  .agent-panel ul,
  .controls {
    grid-template-columns: 1fr;
  }

  .controls label:first-child {
    grid-column: auto;
  }

  .controls output {
    width: 100%;
  }

  .journal-entry {
    grid-template-columns: 2.35rem minmax(0, 1fr);
  }

  .entry-status,
  .entry-details {
    grid-column: 2;
  }

  .entry-status {
    justify-items: start;
    padding: 0 1rem 0.5rem 0;
    text-align: left;
  }

  .entry-details {
    padding-right: 1rem;
  }

  .entry-body {
    max-width: 100%;
    font-size: 1.05rem;
  }

  .site-footer {
    flex-direction: column;
  }

  .to-top {
    min-width: 2.8rem;
    min-height: 2.8rem;
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .journal-shell,
  .journal-entry {
    animation: rise 480ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .journal-entry {
    animation-delay: 90ms;
  }

  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}