/* Project Hub. Rule: no text below 16px (12pt) anywhere. Body text is 18px.
   Every font-size in this file is 1rem (16px) or larger; a test checks that. */
:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #1c1c1c;
  --muted: #4d4d4d;
  --line: #d9d6cf;
  --accent: #0b6e4f;
  --accent-text: #ffffff;
  --tag-bg: #ecebe7;
  --tag-text: #2b2b2b;
  --urgent-bg: #fde7d9;
  --urgent-text: #8a2c0d;
  --good-bg: #dcf1e6;
  --good-text: #0b5a40;
  --bad-bg: #fbe0e0;
  --bad-text: #8f1d1d;
  --info-bg: #dde9fb;
  --info-text: #1d4b8f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --card: #1d1d1d;
    --text: #ececec;
    --muted: #b8b8b8;
    --line: #363636;
    --accent: #35b58a;
    --accent-text: #0d0d0d;
    --tag-bg: #2c2c2c;
    --tag-text: #e2e2e2;
    --urgent-bg: #4a2412;
    --urgent-text: #ffc7a8;
    --good-bg: #123b2c;
    --good-text: #a6eccb;
    --bad-bg: #4a1717;
    --bad-text: #ffc0c0;
    --info-bg: #17304f;
    --info-text: #bcd6ff;
  }
}

* { box-sizing: border-box; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.125rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
:where(button, input, select, textarea, small, sub, sup, code, kbd, pre, samp) { font-size: max(1rem, 1em); }

/* ---- frame ---- */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.brand { font-size: 1.25rem; font-weight: 600; color: var(--text); text-decoration: none; }
.nav { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }
.nav form { margin: 0; }
main { max-width: 52rem; margin: 0 auto; padding: 1rem; }

h1 { font-size: 1.5rem; margin: 0 0 0.5rem; line-height: 1.3; }
h2 { font-size: 1.25rem; margin: 0 0 0.5rem; }
h3 { font-size: 1.125rem; margin: 1rem 0 0.4rem; }
h4 { font-size: 1.125rem; margin: 0.9rem 0 0.3rem; color: var(--muted); }
.page-title { font-size: 1.75rem; margin: 0.25rem 0 1rem; }
.crumb { margin: 0 0 0.5rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.empty { color: var(--muted); margin: 0; }
.muted { color: var(--muted); }
.lead { font-size: 1.25rem; line-height: 1.45; }
.pre { white-space: pre-wrap; }
.actions { margin: 0.75rem 0 0; }
.plain-list { margin: 0; padding-left: 1.5rem; }

/* ---- rows (lists of questions, projects, notes) ---- */
.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}
.row:first-child { border-top: none; padding-top: 0.25rem; }
.row-main { font-weight: 600; text-decoration: none; color: var(--text); }
a.row-main:hover, a.row-main:focus { text-decoration: underline; }
.row-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.75rem; color: var(--muted); margin: 0; }
.row-next { color: var(--muted); }

/* ---- status labels ---- */
.tag {
  display: inline-block;
  font-size: 1rem;
  line-height: 1.3;
  padding: 0.1rem 0.5rem;
  border-radius: 6px;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-weight: 600;
}
.tag-urgent, .tag-q-open, .tag-check-fail, .tag-task-blocked { background: var(--urgent-bg); color: var(--urgent-text); }
.tag-done, .tag-task-done, .tag-check-pass, .tag-q-answered, .tag-note-acted_on { background: var(--good-bg); color: var(--good-text); }
.tag-new, .tag-task-doing, .tag-note-unread, .tag-log-decision { background: var(--info-bg); color: var(--info-text); }
.tag-check-fail { background: var(--bad-bg); color: var(--bad-text); }

/* ---- progress ---- */
progress {
  width: 100%;
  height: 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--tag-bg);
  overflow: hidden;
  accent-color: var(--accent);
}
progress::-webkit-progress-bar { background: var(--tag-bg); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }

/* ---- plan ---- */
details.milestone { border-top: 1px solid var(--line); padding: 0.6rem 0; }
details.milestone:first-of-type { border-top: none; }
details.milestone > summary {
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  align-items: baseline;
  min-height: 44px;
  padding: 0.35rem 0;
}
.ms-name { font-weight: 600; }
.ms-meta { display: flex; gap: 0.5rem; color: var(--muted); }
.items { margin: 0; padding-left: 1.25rem; }
.items li { margin: 0.4rem 0; }
.item-note { display: block; color: var(--muted); }

/* ---- log ---- */
.log { list-style: none; margin: 0; padding: 0; }
.log li { padding: 0.75rem 0; border-top: 1px solid var(--line); }
.log li:first-child { border-top: none; padding-top: 0.25rem; }
.log-title { font-weight: 600; margin: 0.25rem 0; }

/* ---- questions, notes ---- */
.question { font-size: 1.375rem; margin-top: 0.5rem; }
.answer { border-top: 1px solid var(--line); margin-top: 0.75rem; padding-top: 0.5rem; }
.choices { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 0.5rem; }
.thread { list-style: none; margin: 0 0 1rem; padding: 0; }
.reply { padding: 0.6rem 0.8rem; border-radius: 8px; margin-bottom: 0.6rem; background: var(--tag-bg); }
.reply-claude { background: var(--info-bg); color: var(--info-text); }
.message { font-weight: 600; padding: 0.5rem 0.75rem; border-radius: 8px; }
.message.ok { background: var(--good-bg); color: var(--good-text); }
.message.bad { background: var(--bad-bg); color: var(--bad-text); }
.signin-message { font-weight: 600; }

/* ---- forms ---- */
.stack { display: flex; flex-direction: column; gap: 0.35rem; }
.stack p { margin: 0.5rem 0 0; }
label { font-weight: 600; margin-top: 0.5rem; }
input, textarea, select {
  font-size: 1.125rem;
  min-height: 44px;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  width: 100%;
  font-family: inherit;
}

a { color: var(--accent); }
a.button { display: inline-block; text-decoration: none; }
button, .button {
  font-size: 1.125rem;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  font-family: inherit;
}
button.quiet { background: transparent; color: var(--accent); }
button:disabled { opacity: 0.6; cursor: wait; }