/* Restrained and neutral: system typography, one column, generous targets.
   Deliberately absent: permanent calendar strips, multi-column boards,
   repeated summary cards, and more than one chart at a time. */
:root {
  --bg: #fbfbfa; --fg: #1b1b19; --muted: #6b6b66;
  --line: #e3e2de; --accent: #35553f; --card: #ffffff;
  --radius: 10px; --tap: 44px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16161a; --fg: #ececea; --muted: #9a9a95;
          --line: #2c2c31; --accent: #8fbf9f; --card: #1d1d22; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-wrap: anywhere;
}
.skip {
  position: absolute; left: -9999px;
  background: var(--card); padding: .75rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.bar { border-bottom: 1px solid var(--line); background: var(--card); }
.views {
  display: flex; gap: .25rem; margin: 0 auto; padding: .35rem .75rem;
  max-width: 36rem; list-style: none; overflow-x: auto;
}
.view-tab {
  min-height: var(--tap); min-width: var(--tap);
  padding: 0 .9rem; border: 0; border-radius: var(--radius);
  background: transparent; color: var(--muted); font: inherit; cursor: pointer;
  /* The row scrolls horizontally; without this the labels break mid-word
     ("Projec / ts") on a narrow screen instead of staying on one line. */
  white-space: nowrap;
}
.view-tab[aria-current="page"] { background: var(--bg); color: var(--fg); font-weight: 600; }
.sync {
  max-width: 36rem; margin: 0 auto; padding: 0 .75rem .4rem;
  font-size: .8rem; color: var(--muted); min-height: 1.2em;
}
main { max-width: 36rem; margin: 0 auto; padding: 1rem .75rem 4rem; }
h1 { font-size: 1.3rem; margin: .2rem 0; }
h2 { font-size: 1rem; margin: 1.6rem 0 .5rem; color: var(--muted); font-weight: 600; }

.daynav { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.ghost {
  min-width: var(--tap); min-height: var(--tap);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); color: var(--fg); font-size: 1.1rem; cursor: pointer;
}
.progress { color: var(--muted); font-size: .9rem; margin: .1rem 0 1rem; }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.item {
  display: flex; align-items: center; gap: .75rem;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .5rem .75rem; min-height: var(--tap);
}
.item button.toggle {
  flex: 1; display: flex; align-items: center; gap: .75rem;
  min-height: var(--tap); border: 0; background: none; color: inherit;
  font: inherit; text-align: left; cursor: pointer; padding: 0;
}
.box {
  flex: none; width: 22px; height: 22px; border-radius: 6px;
  border: 1.5px solid var(--muted); display: grid; place-items: center;
  font-size: .8rem; line-height: 1;
}
.item[data-done="true"] .box { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.item[data-done="true"] .label { color: var(--muted); text-decoration: line-through; }
.supports { font-size: .78rem; color: var(--muted); }

details { margin-top: 1rem; }
summary { min-height: var(--tap); display: flex; align-items: center; gap: .35rem; color: var(--muted); cursor: pointer; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .8rem;
}
.card h3 { margin: 0 0 .3rem; font-size: 1rem; }
.meta { color: var(--muted); font-size: .85rem; margin: .15rem 0; }

.chips { display: flex; gap: .4rem; overflow-x: auto; padding: .5rem 0; }
.chip {
  min-height: var(--tap); padding: 0 .85rem; white-space: nowrap;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--muted); font: inherit; cursor: pointer;
}
.chip[aria-pressed="true"] { color: var(--fg); border-color: var(--accent); font-weight: 600; }

.chart-wrap { margin: .5rem 0; }
#chart { width: 100%; overflow-x: auto; }
#chart svg { display: block; width: 100%; height: auto; }
figcaption, .coverage { color: var(--muted); font-size: .85rem; }

.state { color: var(--muted); padding: 1rem 0; }
.error { color: #a1362f; }
.error button {
  min-height: var(--tap); padding: 0 1rem; margin-top: .5rem;
  border: 1px solid currentColor; border-radius: var(--radius);
  background: transparent; color: inherit; font: inherit; cursor: pointer;
}
.empty { color: var(--muted); padding: 1.5rem 0; }

.login { display: grid; gap: .4rem; max-width: 20rem; }
.login label { font-size: .85rem; color: var(--muted); margin-top: .5rem; }
.login input {
  min-height: var(--tap); padding: 0 .7rem; font: inherit;
  color: var(--fg); background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.login button {
  min-height: var(--tap); margin-top: 1rem; font: inherit; cursor: pointer;
  background: var(--accent); color: var(--bg);
  border: 0; border-radius: var(--radius);
}
.login-error { color: #a1362f; font-size: .9rem; }
.bar[data-authed="false"] nav { visibility: hidden; }