:root {
  --lilac: #babfff;
  --lilac-soft: #e4e6ff;
  --lilac-deep: #7d84e8;
  --ink: #111111;
  --muted: #6b6b76;
  --line: #e3e3ea;
  --bg: #ffffff;
  --danger: #1a1a1a;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

header.site {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
}
header.site img { height: 30px; display: block; }
header.site .app-name {
  font-size: 15px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

main { max-width: 980px; margin: 0 auto; padding: 28px 20px 80px; }

h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: -0.02em; }
p.sub { color: var(--muted); margin: 0 0 28px; }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}

label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 4px; }
input[type="text"], input[type="date"], textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--lilac); border-color: var(--lilac-deep); }

button {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  background: var(--lilac);
  color: var(--ink);
}
button:hover { background: var(--lilac-deep); color: #fff; }
button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  font-weight: 500;
  padding: 5px 10px;
  font-size: 13px;
}
button.ghost:hover { border-color: var(--lilac-deep); background: var(--lilac-soft); color: var(--ink); }

.error { color: #b3261e; font-size: 14px; margin-top: 10px; min-height: 20px; }
.hidden { display: none; }

/* Share/link rows */
.linkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--lilac-soft);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: 10px;
  font-size: 13px;
  word-break: break-all;
}
.linkbox code { flex: 1; font-family: Consolas, monospace; }

/* Board page */
.board-meta { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.board-meta .range { color: var(--muted); font-size: 14px; }

.legend { display: flex; gap: 18px; font-size: 13px; color: var(--muted); margin: 18px 0; flex-wrap: wrap; }
.legend .chip { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-right: 5px; }
.chip.avail { background: var(--lilac); }
.chip.blackout { background: var(--danger); }
.chip.unset { background: #fff; border: 1px solid var(--line); }

.months { display: flex; flex-wrap: wrap; gap: 26px; }
.month { width: 300px; }
.month h3 { font-size: 15px; margin: 0 0 8px; }
.grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.dow { font-size: 11px; color: var(--muted); text-align: center; padding-bottom: 3px; }

.day {
  position: relative;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  padding: 3px 4px;
  background: #fff;
  text-align: left;
}
.day.out { visibility: hidden; }
.day.disabled { background: #f6f6f8; color: #c0c0c8; border-color: #efeff3; }
.day.clickable { cursor: pointer; }
.day.clickable:hover { border-color: var(--lilac-deep); box-shadow: 0 0 0 2px var(--lilac-soft); }
.day.me-available { background: var(--lilac); border-color: var(--lilac); }
.day.me-blackout { background: var(--danger); border-color: var(--danger); color: #fff; }

.day .dots { position: absolute; left: 4px; right: 4px; bottom: 3px; display: flex; gap: 2px; flex-wrap: wrap; }
.day .dots i { width: 6px; height: 6px; border-radius: 50%; }
.day .dots i.a { background: var(--lilac-deep); }
.day.me-available .dots i.a { background: #fff; }
.day .dots i.b { background: var(--danger); }
.day.me-blackout .dots i.b { background: #fff; border: 1px solid #777; }

/* Admin participants table */
table.people { width: 100%; border-collapse: collapse; font-size: 14px; }
table.people td { padding: 8px 6px; border-top: 1px solid var(--line); }
table.people td.link { font-family: Consolas, monospace; font-size: 12px; color: var(--muted); word-break: break-all; }

footer.site {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 30px 0;
}

/* Create page: board type + poll option builder */
.mode-row { display: flex; gap: 12px; flex-wrap: wrap; }
.mode-opt {
  flex: 1;
  min-width: 240px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}
.mode-opt:has(input:checked) { border-color: var(--lilac-deep); background: var(--lilac-soft); color: var(--ink); }
.mode-opt input { margin-top: 3px; }
.opt-add { display: flex; gap: 10px; flex-wrap: wrap; }
.opt-add input[type="date"] { max-width: 180px; }
.opt-add input[type="text"] { max-width: 220px; }
.opt-list { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.opt-chip {
  background: var(--lilac-soft);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 13px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.opt-chip button { background: none; border: none; padding: 0 2px; cursor: pointer; font-size: 15px; color: var(--muted); }
.opt-chip button:hover { color: var(--ink); background: none; }

/* Poll (Doodle-style) matrix */
.poll-wrap { overflow-x: auto; padding-bottom: 8px; }
table.poll { border-collapse: separate; border-spacing: 3px; }
table.poll th.corner { min-width: 130px; }
table.poll th.opt {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 6px 6px;
  min-width: 74px;
  font-weight: 400;
  vertical-align: top;
  background: #fff;
}
table.poll .best-tag { font-size: 11px; color: var(--lilac-deep); font-weight: 700; min-height: 15px; white-space: nowrap; }
table.poll .final-tag {
  font-size: 11px; font-weight: 700; color: var(--ink);
  background: var(--lilac); border-radius: 4px; display: inline-block; padding: 0 6px; min-height: 15px;
}
table.poll .dow-h { font-size: 11px; color: var(--muted); margin-top: 3px; }
table.poll .day-h { font-size: 20px; font-weight: 700; line-height: 1.15; }
table.poll .mon-h { font-size: 11px; color: var(--muted); }
table.poll .lbl-h { font-size: 12px; margin-top: 3px; min-height: 16px; }
table.poll td.pname { font-size: 14px; padding-right: 8px; white-space: nowrap; }
table.poll .me-row td.pname { font-weight: 600; }
table.poll td.vote {
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 74px;
  height: 34px;
  text-align: center;
  font-size: 14px;
  background: #fff;
}
table.poll td.vote.clickable { cursor: pointer; }
table.poll td.vote.clickable:hover { border-color: var(--lilac-deep); box-shadow: 0 0 0 2px var(--lilac-soft); }
table.poll td.v-yes { background: var(--lilac); border-color: var(--lilac); font-weight: 700; }
table.poll td.v-ifneedbe { background: var(--lilac-soft); border: 1px dashed var(--lilac-deep); }
table.poll td.v-no { background: var(--danger); border-color: var(--danger); color: #fff; }
table.poll th.final, table.poll td.final { outline: 2px solid var(--lilac-deep); }
table.poll tr.totals td { text-align: center; font-size: 13px; padding-top: 4px; }
table.poll tr.totals td:first-child { text-align: right; color: var(--muted); padding-right: 8px; }
table.poll tr.finrow td { text-align: center; }
table.poll th .ghost.tiny { margin-top: 4px; }
button.ghost.tiny { padding: 1px 7px; font-size: 12px; }
.chip.ifneedbe { background: var(--lilac-soft); border: 1px dashed var(--lilac-deep); }
.final-banner { background: var(--lilac-soft); border-color: var(--lilac-deep); font-weight: 600; padding: 14px 18px; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.toast.show { opacity: 1; }

@media (max-width: 680px) {
  .month { width: 100%; }
}