*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: anywhere;
}

a { color: var(--primary); }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.skip {
  position: absolute; left: 8px; top: -60px; z-index: 10;
  background: var(--primary); color: var(--on-primary);
  padding: 10px 14px; border-radius: 6px;
}
.skip:focus { top: 8px; }

.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  justify-content: space-between;
  max-width: 760px; margin: 0 auto; padding: 12px 16px 4px;
}
.topbar h1 { font-size: 1.25rem; margin: 0; }
.tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tool { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--muted); }
.tool select { margin-top: 2px; }

main {
  max-width: 760px; margin: 0 auto; padding: 8px 16px 32px;
}
main:focus { outline: none; }

h2 { font-size: 1.15rem; margin: 0 0 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0;
  box-shadow: var(--shadow);
}

.field { margin: 0 0 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.hint { color: var(--muted); font-size: 0.875rem; font-weight: 400; }

input[type="date"], input[type="time"], select {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px;
  min-height: 44px; padding: 8px 10px; width: 100%;
}
.tools select { width: auto; min-height: 44px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; min-width: 44px; padding: 8px 16px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  background: var(--primary); color: var(--on-primary);
  border: 2px solid var(--primary); border-radius: 8px;
}
.btn.secondary { background: transparent; color: var(--primary); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.link {
  background: transparent; border-color: transparent; color: var(--primary);
  text-decoration: underline; padding: 8px 10px;
}

.error { color: var(--soon); font-weight: 600; margin: 0 0 12px; }

.birth-line { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.birth-line strong { margin-right: 4px; }

.now { font-size: 1.05rem; margin: 0 0 12px; }
.now strong { font-size: 1.3rem; }

.options { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.check { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.check input { width: 24px; height: 24px; flex: none; accent-color: var(--primary); }

.list { list-style: none; margin: 0; padding: 0; }
.item {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: start;
  padding: 10px 0; border-top: 1px dashed var(--border);
}
.item:first-child { border-top: 0; }
.item .check { grid-row: span 2; min-height: 44px; }
.item-main { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.num { font-weight: 700; font-size: 1.1rem; }
.when { color: var(--muted); }
.when.soon { color: var(--soon); font-weight: 600; }
.item-actions { grid-column: 2; }
.badge {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  background: var(--badge-bg); color: var(--badge-text);
  border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px;
}
.gcal { display: inline-block; padding: 10px 0; font-size: 0.9rem; }

.export-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }

.permalink { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.permalink input { flex: 1 1 220px; width: auto; font-size: 0.9rem; }

.status { min-height: 1.5em; color: var(--muted); font-size: 0.9rem; }

.banners { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.banner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px 16px; margin: 12px 0;
}
.banner[hidden], [hidden] { display: none !important; }

footer { max-width: 760px; margin: 0 auto; padding: 0 16px 32px; color: var(--muted); font-size: 0.85rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

@media (max-width: 420px) {
  .btn { width: 100%; }
  .btn.link { width: auto; }
  .tools { width: 100%; }
}