@charset "UTF-8";

@font-face {
  font-family: 'Brandon Bold';
  src: url('assets/fonts/brandon_bld-webfont.woff2') format('woff2');
  font-weight: normal; font-style: normal;
}
@font-face {
  font-family: 'Brandon Medium';
  src: url('assets/fonts/brandon_med-webfont.woff2') format('woff2');
  font-weight: normal; font-style: normal;
}
@font-face {
  font-family: 'Brandon Light';
  src: url('assets/fonts/brandon_light-webfont.woff2') format('woff2');
  font-weight: normal; font-style: normal;
}
@font-face {
  font-family: 'Montserrat';
  src: url('assets/fonts/montserrat-regular-webfont.woff2') format('woff2');
  font-weight: 400; font-style: normal;
}
@font-face {
  font-family: 'Montserrat';
  src: url('assets/fonts/montserrat-medium-webfont.woff2') format('woff2');
  font-weight: 500; font-style: normal;
}

:root {
  /* same base palette as the VDBP build log, so this reads as one family of documents */
  --bg: #E7ECF1;
  --bg-raised: #FFFFFF;
  --bg-alt: #E7ECEC;
  --ink: #304E5A;
  --ink-strong: #2A3947;
  --rule: #D3DCE2;
  --rule-strong: #B7C3CC;
  --coral: #CF6554;
  --muted: #55636B;
  --teal: #3E6368;
  --teal-tint: #DCE9EA;
  --shadow: 0px 3px 8px rgba(40, 37, 30, 0.18);
  --shadow-soft: 0px 1px 3px rgba(40, 37, 30, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Montserrat', "Helvetica Neue", Helvetica, sans-serif;
  font-size: 1.02rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

h1, h2, h3 { font-family: 'Brandon Bold', "Helvetica Neue", sans-serif; font-weight: normal; color: var(--ink-strong); margin: 0; text-wrap: balance; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--ink-strong); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; border-radius: 2px; }

.eyebrow {
  font-family: 'Brandon Medium', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}
.mono {
  font-family: Menlo, "SF Mono", ui-monospace, monospace;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.col { max-width: 700px; margin-left: 60px; }

/* Masthead */
.masthead { border-bottom: 1px solid var(--rule); padding: 56px 0 36px; }
.masthead h1 { font-size: 2.1rem; line-height: 1.18; margin: 12px 0 14px; }
.masthead .dek { font-size: 1.08rem; color: var(--ink); opacity: 0.85; max-width: 600px; margin: 0 0 26px; }
.meta-row {
  display: flex; flex-wrap: wrap; gap: 8px 26px;
  font-family: 'Montserrat', sans-serif; font-size: 0.8rem; color: var(--muted);
  margin-bottom: 6px;
}
.meta-row span b { color: var(--ink-strong); font-weight: 500; }

/* Sections */
section { padding: 48px 0; border-bottom: 1px solid var(--rule); }
section:last-of-type { border-bottom: none; }
section h2 { font-size: 1.35rem; margin-bottom: 18px; }
section p { margin: 0 0 15px; }
section p:last-child { margin-bottom: 0; }

.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 26px; }
.pillar { background: var(--bg-raised); border: 1px solid var(--rule); border-radius: 6px; padding: 22px 24px; box-shadow: var(--shadow-soft); }
.pillar .eyebrow { display: block; margin-bottom: 9px; }
.pillar p { font-size: 0.92rem; color: var(--ink); opacity: 0.85; margin: 0; line-height: 1.55; }
@media (max-width: 520px) {
  .pillar-grid { grid-template-columns: 1fr; }
}

/* Session timeline */
.session-list { list-style: none; margin: 36px 0 0; padding: 0; }
.session { position: relative; }
.session-rail { position: absolute; top: 0; bottom: 0; left: 0; width: 40px; display: flex; justify-content: center; align-items: flex-start; }
.session-rail::before { content: ""; position: absolute; top: 20px; bottom: 0; width: 2px; background: var(--rule-strong); }
.session:last-child .session-rail::before { display: none; }
.session-node {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--rule-strong); background: var(--bg);
  margin-top: 6px;
  z-index: 1; flex-shrink: 0;
}
.session--done .session-node { border-color: var(--teal); color: var(--teal); background: var(--teal-tint); }
.session-body { padding-bottom: 44px; }
.session-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 9px 13px; margin-bottom: 9px; }
.session-head h3 { font-size: 1.12rem; }
.pill {
  font-family: 'Montserrat', sans-serif; font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.03em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 20px; white-space: nowrap;
}
.pill--done { background: var(--teal-tint); color: var(--teal); }
.pill--planned { background: #E9EBED; color: var(--muted); }
.session-summary { font-family: Menlo, "SF Mono", monospace; font-size: 0.78rem; color: var(--muted); margin: 0 0 13px; }
.session-body p { max-width: 660px; }
.session-body ul { max-width: 660px; padding-left: 20px; margin: 0 0 15px; }
.session-body li { margin-bottom: 9px; }
.session-body li:last-child { margin-bottom: 0; }
.session-body strong { font-weight: 700; color: var(--ink-strong); }

figure.exhibit { margin: 20px 0 0; max-width: 100%; }
figure.exhibit img {
  display: block; width: 100%; height: auto;
  border: 1px solid var(--rule); border-radius: 5px;
  box-shadow: var(--shadow); background: var(--bg-raised);
}
figure.exhibit figcaption { font-family: 'Montserrat', sans-serif; font-size: 0.74rem; color: var(--muted); margin-top: 7px; }
.exhibit-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.exhibit-pair figure.exhibit { margin-top: 0; }
.exhibit--narrow { max-width: 320px; }

code, .code {
  font-family: Menlo, "SF Mono", monospace; font-size: 0.86em;
  background: var(--bg-alt); padding: 0.1em 0.4em; border-radius: 4px;
}

/* Working notes */
.notes-list { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 22px; }
.notes-list li { padding-left: 18px; border-left: 2px solid var(--rule-strong); }
.notes-list .note-label {
  font-family: 'Brandon Medium', sans-serif; font-size: 0.76rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--teal); display: block; margin-bottom: 5px;
}
.notes-list p { margin: 0; color: var(--ink); }

/* Changelog */
.changelog-list { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.changelog-list li { display: flex; gap: 16px; }
.changelog-date { font-family: Menlo, "SF Mono", monospace; font-size: 0.76rem; color: var(--muted); flex-shrink: 0; width: 84px; padding-top: 2px; }
.changelog-list p { margin: 0; font-size: 0.92rem; }

/* System prompt log */
.prompt-log { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 26px; }
.prompt-entry-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 9px 13px; margin-bottom: 9px; }
.prompt-version { font-family: 'Brandon Medium', sans-serif; font-size: 0.76rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--teal); }
.prompt-date { font-family: Menlo, "SF Mono", monospace; font-size: 0.76rem; color: var(--muted); }
.prompt-text {
  background: var(--bg-raised); border: 1px solid var(--rule); border-left: 3px solid var(--teal);
  border-radius: 4px; padding: 14px 18px; margin: 0 0 10px;
  font-family: Menlo, "SF Mono", monospace; font-size: 0.86rem; color: var(--ink-strong);
  white-space: pre-wrap; line-height: 1.5;
}
.prompt-rationale { margin: 0; font-size: 0.92rem; }

/* Status table */
.status-table { width: 100%; border-collapse: collapse; margin-top: 22px; font-size: 0.9rem; }
.status-table th {
  text-align: left; font-family: 'Montserrat', sans-serif; font-size: 0.72rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
  padding: 0 12px 10px 0; border-bottom: 1px solid var(--rule-strong);
}
.status-table td { padding: 11px 12px 11px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.status-table tr:last-child td { border-bottom: none; }

footer { padding: 36px 0 60px; }
footer p { font-family: 'Montserrat', sans-serif; font-size: 0.78rem; color: var(--muted); margin: 0 0 6px; }

@media (max-width: 640px) {
  .masthead { padding: 40px 0 28px; }
  section { padding: 36px 0; }
  .exhibit-pair { grid-template-columns: 1fr; }
  .col { max-width: calc(100% - 40px); margin-left: 40px; }
  .session-rail { width: 28px; }
  .changelog-list li { flex-direction: column; gap: 2px; }
  .changelog-date { width: auto; }
}