:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --ink: #1d1d1f;
  --muted: #6b6b70;
  --line: #e4e2dc;
  --accent: #1f5f4a;
  --warn: #9a3412;
  --warn-bg: #fff4ec;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --card: #1d1d20;
    --ink: #ececef;
    --muted: #9a9aa2;
    --line: #2c2c31;
    --accent: #6cc4a1;
    --warn: #fdba74;
    --warn-bg: #2a1d14;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}

.brand { font-weight: 700; color: var(--accent); text-decoration: none; }
nav { display: flex; gap: 0.25rem; flex: 1; }
nav a { color: var(--muted); text-decoration: none; padding: 0.3rem 0.6rem; border-radius: 6px; }
nav a.on { color: var(--ink); background: var(--bg); }

main { max-width: 760px; margin: 0 auto; padding: 1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.card.warn { background: var(--warn-bg); border-color: var(--warn); }
.card h2 { margin: 0 0 0.75rem; font-size: 1.05rem; }
.head { display: flex; justify-content: space-between; align-items: center; }

ul { margin: 0; padding-left: 1.1rem; }
ul.tasks, ul.opportunities { list-style: none; padding: 0; }
ul.tasks li, ul.opportunities li { padding: 0.75rem 0; border-top: 1px solid var(--line); }
ul.tasks li:first-child, ul.opportunities li:first-child { border-top: 0; padding-top: 0; }

p { margin: 0.25rem 0; }
.title { font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--warn); }
.flash { background: var(--card); border-left: 3px solid var(--accent); padding: 0.6rem 0.8rem; border-radius: 6px; }
.pill { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 0.05rem 0.55rem; margin-right: 0.3rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.4rem 0.3rem; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; border-top: 0; }
.scroll { overflow-x: auto; }

button {
  font: inherit;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  margin-top: 0.4rem;
  cursor: pointer;
}
button.small { padding: 0.3rem 0.7rem; font-size: 0.85rem; margin: 0; }
button.link { background: none; color: var(--muted); padding: 0; margin: 0; }
button[disabled] { opacity: 0.6; cursor: default; }

.login { max-width: 320px; margin: 15vh auto 0; }
.login h1 { color: var(--accent); }
.login label { display: block; margin-bottom: 0.3rem; color: var(--muted); }
.login input {
  width: 100%;
  font: inherit;
  padding: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
code { font-size: 0.9em; }

h3 { font-size: 0.95rem; margin: 0.9rem 0 0.4rem; }
ol { margin: 0; padding-left: 1.3rem; }
ol li { margin-bottom: 0.5rem; }
a { color: var(--accent); }

form.stack label { display: block; margin: 0.6rem 0 0.25rem; color: var(--muted); }
form.stack select, form.stack input[type=text] {
  width: 100%;
  font: inherit;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}