:root {
  --bg: #FBF7EF;
  --bg2: #F6ECFD;
  --ink: #2a2530;
  --muted: #6b6475;
  --line: #ddd5e6;
  --card: #ffffff;
  --accent: #7E57C2;
  --accent-ink: #ffffff;
  --mint: #DFF5EA;
  --chip: #F3E8F7;
  --chip-on: #7E57C2;
  --yellow: #EAFF5A;
  --focus: #E0457B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1E1B24;
    --bg2: #2B2140;
    --ink: #F1ECF7;
    --muted: #B7AEC4;
    --line: #463d55;
    --card: #2a2533;
    --chip: #362e44;
    --mint: #2c4a3f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg2), var(--bg) 40%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}
main, header.top, footer { max-width: 480px; margin: 0 auto; padding: 0 16px; }

header.top { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; padding-bottom: 4px; font-size: 13px; color: var(--muted); }
.brand { font-weight: 700; }
.count b { color: var(--ink); font-size: 15px; }

.screen { display: flex; flex-direction: column; align-items: stretch; gap: 12px; padding: 8px 0 24px; }
.screen[hidden] { display: none; }
h1 { font-family: "Zen Old Mincho", "Hiragino Mincho ProN", serif; font-size: 26px; text-align: center; margin: 8px 0 0; letter-spacing: 0.2em; }

.stage { display: flex; justify-content: center; }
.mascot { width: 72%; max-width: 300px; height: auto; align-self: center; }
.mascot.small { width: 46%; }

.bubble {
  position: relative; margin: 0; padding: 14px 18px; background: var(--mint); border-radius: 18px;
  font-weight: 700; font-size: 17px;
}
.bubble::before {
  content: ""; position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  border: 10px solid transparent; border-top: 0; border-bottom-color: var(--mint);
}

.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; }
.card p { margin: 0 0 8px; }
.pending .cond { color: #D9452B; font-weight: 700; }
.row { display: flex; gap: 8px; }
.row > * { flex: 1; }

.btn {
  font: inherit; font-weight: 700; border-radius: 999px; padding: 12px 18px; border: 2px solid var(--accent);
  background: transparent; color: var(--accent); cursor: pointer; min-height: 48px;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.big { font-size: 19px; padding: 16px 20px; min-height: 60px; }
.btn.ghost { background: var(--card); }
.btn.link { border: 0; background: none; color: var(--muted); text-decoration: underline; min-height: 40px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
@media (prefers-color-scheme: dark) { .btn:not(.primary) { color: #CDB8F2; border-color: #9C7FD6; } }

.lbl { margin: 8px 0 0; font-weight: 700; }
.lbl small { font-weight: 500; color: var(--muted); margin-left: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit; border: 2px solid transparent; border-radius: 999px; padding: 8px 14px; background: var(--chip);
  color: var(--ink); cursor: pointer; min-height: 44px;
}
.chip[aria-checked="true"] { background: var(--chip-on); color: #fff; }
.input {
  width: 100%; font: inherit; padding: 12px 14px; border-radius: 12px; border: 2px solid var(--line);
  background: var(--card); color: var(--ink);
}
.namebox summary { color: var(--muted); cursor: pointer; padding: 6px 0; }

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

.todoke { width: 100%; height: auto; border-radius: 8px; box-shadow: 0 6px 24px rgba(30, 27, 36, 0.18); background: #FBF7EF; }
.hint, .local, .a2hs { font-size: 13px; color: var(--muted); text-align: center; margin: 0; }

.pon { text-align: center; font-size: 40px; font-weight: 700; color: #D9452B; margin: 0; opacity: 0; animation: pon 1.1s ease-out 0.5s forwards; }
.stampin { animation: stampin 0.9s ease-in-out; }
@keyframes stampin { 0% { transform: translateY(0); } 45% { transform: translateY(-14px) rotate(-3deg); } 70% { transform: translateY(6px); } 100% { transform: none; } }
@keyframes pon { 0% { opacity: 0; transform: scale(0.6); } 40% { opacity: 1; transform: scale(1.15); } 100% { opacity: 1; transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { .stampin, .pon { animation: none; opacity: 1; } }

.gentle-text p { font-weight: 700; }
.support { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.support li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.support a { color: var(--accent); font-weight: 700; }
@media (prefers-color-scheme: dark) { .support a, footer a { color: #CDB8F2; } }

footer { padding-bottom: 32px; font-size: 14px; color: var(--muted); display: grid; gap: 8px; }
footer p { margin: 0; text-align: center; }
footer a { color: var(--accent); }
.footsupport summary { cursor: pointer; text-align: center; font-weight: 700; padding: 6px 0; }
.footsupport .support { margin-top: 8px; }