:root {
  --bg: #f3f5f4;
  --surface: #ffffff;
  --ink: #1b2320;
  --muted: #6c7772;
  --line: #e3e7e5;
  --line-strong: #cfd6d3;
  --accent: #0f9d76;
  --done-bg: #eaf7f1;
  --done-line: #b7e3cf;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(27, 35, 32, 0.05), 0 6px 20px rgba(27, 35, 32, 0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* Masthead */
.masthead {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--ink);
}
.eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.masthead h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}
.roster-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Person chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}
.chip-load {
  margin-left: 2px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

/* Week navigation */
.weeknav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 24px 0 8px;
}
.weeknav-btn {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.weeknav-btn:hover { border-color: var(--ink); }
.weeknav-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
}
.badge-now {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--done-bg);
  border: 1px solid var(--done-line);
  padding: 3px 8px;
  border-radius: 999px;
}

/* Boards */
.board { margin-top: 28px; }
.board-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.board-head h2 {
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
}
.board-sub { font-size: 13px; color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 148px;
  overflow: hidden;
  position: relative;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
}
.card.monthly::before { background: var(--line-strong); }
.card.is-done { background: var(--done-bg); border-color: var(--done-line); }

.card-body { padding: 16px 16px 8px; }
.task-name { margin: 0 0 4px; font-size: 17px; }
.task-desc { margin: 0; font-size: 13px; color: var(--muted); }

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}
.is-done .card-foot { border-top-color: var(--done-line); }

/* Check button */
.check {
  cursor: pointer;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 9px;
}
.check:hover { border-color: var(--ink); }
.check.checked {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.foot {
  margin-top: 40px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.foot code {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 12px;
}

/* Accessibility */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

@media (max-width: 520px) {
  .masthead h1 { font-size: 28px; }
  .cards { grid-template-columns: 1fr; }
}
