:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2130;
  --muted: #667085;
  --border: #e4e7ec;
  --accent: #3b5bdb;
  --accent-soft: #edf1ff;
  --danger: #c92a2a;
  --busy: #5c6b85;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318;
    --surface: #1a1d24;
    --text: #e6e8ee;
    --muted: #9aa2b1;
    --border: #2c313b;
    --accent: #7b93ff;
    --accent-soft: #232a45;
    --danger: #ff6b6b;
    --busy: #7d8aa3;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 920px; margin: 0 auto; padding: 32px 16px 64px; }
.wrap.wide { max-width: 1200px; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
header.top h1 { font-size: 22px; margin: 0; }
.sub { color: var(--muted); margin: 2px 0 0; font-size: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2 { font-size: 16px; margin: 0 0 12px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }

label.field { display: block; margin-bottom: 14px; }
label.field > span, .field-label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
input[type=text], input[type=password], textarea {
  width: 100%; padding: 9px 11px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button, .btn {
  display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-weight: 600; font-size: 14px;
  padding: 8px 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  text-decoration: none; white-space: nowrap;
}
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); }
button.small { padding: 5px 10px; font-size: 13px; }
button.link { border: none; background: none; padding: 0; color: var(--muted); font-weight: 500; }

.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; margin-bottom: 14px; }
.choice {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px;
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice input { margin-top: 4px; }
.choice strong { display: block; }
.choice small { color: var(--muted); }

.cals { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.cals label { display: flex; align-items: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }

.flash { padding: 10px 14px; border-radius: 8px; background: var(--accent-soft); margin-bottom: 16px; }
.flash.error { background: color-mix(in srgb, var(--danger) 14%, transparent); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #2f9e44; display: inline-block; margin-right: 6px; }

.badge {
  display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px;
  border-radius: 999px; background: var(--accent-soft); color: var(--accent);
}
.badge.busy { background: color-mix(in srgb, var(--busy) 18%, transparent); color: var(--busy); }

.links { list-style: none; padding: 0; margin: 0; }
.links li { padding: 14px 0; border-top: 1px solid var(--border); }
.links li:first-child { border-top: none; padding-top: 0; }
.link-url { display: flex; gap: 8px; margin: 8px 0; }
.link-url input { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.meta { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); }
code { background: var(--bg); border: 1px solid var(--border); padding: 1px 5px; border-radius: 4px; font-size: 13px; word-break: break-all; }

.badge.lock { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
details.pw { margin-top: 8px; font-size: 13px; }
details.pw summary { cursor: pointer; color: var(--muted); }
details.pw form { margin-top: 8px; flex-wrap: nowrap; }
details.pw input { max-width: 260px; padding: 6px 10px; }
@media (max-width: 640px) { details.pw form { flex-wrap: wrap; } details.pw input { max-width: none; } }

textarea { resize: vertical; }
select {
  font: inherit; font-size: 14px; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
.selects { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.selects label { display: flex; flex-direction: column; gap: 4px; }
details.pw select { padding: 5px 8px; font-size: 13px; }
label.field small { display: block; margin-top: 4px; }

.tabs { display: flex; gap: 4px; margin-top: 8px; }
.tabs a { padding: 5px 12px; border-radius: 999px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 14px; }
.tabs a[aria-current=page] { background: var(--accent-soft); color: var(--accent); }
.avatar { width: 28px; height: 28px; border-radius: 50%; flex: none; }
.btn.google { width: 100%; justify-content: center; gap: 10px; padding: 11px 14px; margin: 8px 0 4px; }
.danger-zone { margin-top: 8px; font-size: 13px; }
.danger-zone summary { cursor: pointer; color: var(--muted); }

.login { max-width: 380px; margin: 12vh auto; }

/* Share page calendar */
#calendar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.fc { --fc-border-color: var(--border); --fc-page-bg-color: var(--surface); --fc-neutral-bg-color: var(--bg);
      --fc-today-bg-color: var(--accent-soft); --fc-button-bg-color: var(--surface); --fc-button-text-color: var(--text);
      --fc-button-border-color: var(--border); --fc-button-hover-bg-color: var(--bg); --fc-button-hover-border-color: var(--border);
      --fc-button-active-bg-color: var(--accent-soft); --fc-button-active-border-color: var(--accent);
      --fc-event-bg-color: var(--accent); --fc-event-border-color: var(--accent); --fc-list-event-hover-bg-color: var(--bg); }
.fc .fc-button { font-weight: 600; font-size: 13px; text-transform: capitalize; }
.fc .fc-button-primary:not(:disabled).fc-button-active { color: var(--accent); }
.fc .fc-toolbar-title { font-size: 18px; }
.fc .ev-busy:not(.fc-list-event) { background: var(--busy); border-color: var(--busy); }
.fc .fc-list-event.ev-busy .fc-list-event-dot { border-color: var(--busy); }
.fc .ev-free { opacity: .55; }
.fc a { color: inherit; text-decoration: none; }
.fc .fc-event { cursor: pointer; }

#event-details {
  width: min(420px, calc(100vw - 32px));
  padding: 20px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .25);
}
#event-details::backdrop { background: rgba(0, 0, 0, .35); }
#event-details h2 { font-size: 17px; margin: 0 0 6px; overflow-wrap: anywhere; }
#event-details .ev-when { margin: 0 0 6px; color: var(--muted); }
#event-details button { margin-top: 10px; }

.note { color: var(--muted); font-size: 13px; margin-top: 10px; }
.error-banner { display: none; }

@media (max-width: 640px) {
  .fc .fc-toolbar { flex-direction: column; gap: 8px; }
}