:root {
  --pink: #f783ac;
  --pink-deep: #d6336c;
  --pink-soft: #fdeef3;
  --pink-mid: #f8c8d8;
  --beige: #faf3ec;
  --lavender: #e5dbf5;
  --ink: #4a3540;
  --ink-soft: #8a7180;
  --card: #ffffff;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: linear-gradient(180deg, var(--pink-soft) 0%, var(--beige) 320px);
  color: var(--ink);
  min-height: 100vh;
}
main { max-width: 640px; margin: 0 auto; padding: 0 14px 40px; }
.app-header { text-align: center; padding: 28px 16px 8px; }
.app-header h1 { margin: 0; font-size: 1.7rem; letter-spacing: .04em; color: var(--pink-deep); }
.tagline { color: var(--ink-soft); font-size: .9rem; margin: 6px 0 0; }

/* サマリ */
.summary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0; }
.summary-card {
  background: var(--card); border-radius: var(--radius); padding: 14px 10px;
  text-align: center; box-shadow: 0 2px 10px rgba(214, 51, 108, .08);
  border: 2px solid var(--pink-mid);
}
.summary-card.alert { border-color: var(--pink); background: #fff5f8; }
.summary-card.expired { border-color: var(--pink-deep); background: var(--pink-soft); }
.summary-num { display: block; font-size: 1.45rem; font-weight: 700; color: var(--pink-deep); }
.summary-label { font-size: .78rem; color: var(--ink-soft); }

/* パネル・フォーム */
.panel {
  background: var(--card); border-radius: var(--radius); padding: 14px;
  box-shadow: 0 2px 10px rgba(214, 51, 108, .08); margin: 14px 0;
}
.panel h2 { font-size: 1rem; margin: 0 0 10px; color: var(--pink-deep); }
.toggle-btn {
  width: 100%; border: none; background: none; font: inherit; font-weight: 700;
  color: var(--pink-deep); font-size: 1.02rem; padding: 6px; cursor: pointer;
}
form label { display: block; font-size: .85rem; font-weight: 600; margin: 10px 0 0; color: var(--ink); }
form input, form select, form textarea {
  width: 100%; margin-top: 5px; padding: 10px 12px; font: inherit; font-size: .95rem;
  border: 1.5px solid var(--pink-mid); border-radius: 12px; background: #fffafd; color: var(--ink);
}
form input:focus, form select:focus, form textarea:focus { outline: 2px solid var(--pink); border-color: var(--pink); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.req { color: var(--pink-deep); font-size: .72rem; background: var(--pink-soft); padding: 1px 6px; border-radius: 8px; }
.hint { font-size: .78rem; color: var(--ink-soft); margin: 8px 0 0; line-height: 1.5; }
.form-actions { display: flex; gap: 10px; margin-top: 14px; }
.primary-btn {
  flex: 1; background: var(--pink-deep); color: #fff; border: none; border-radius: 999px;
  padding: 12px; font: inherit; font-weight: 700; cursor: pointer; font-size: 1rem;
}
.ghost-btn {
  background: #fff; color: var(--pink-deep); border: 1.5px solid var(--pink-mid);
  border-radius: 999px; padding: 9px 14px; font: inherit; font-size: .85rem; cursor: pointer;
  display: inline-block; text-align: center;
}
.danger-btn {
  background: #fff; color: #b02555; border: 1.5px solid #eeb3c6; border-radius: 999px;
  padding: 9px 14px; font: inherit; font-size: .85rem; cursor: pointer;
}
.hidden { display: none !important; }

/* タブ */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0; margin: 6px 0; }
.tab {
  flex: 0 0 auto; border: 1.5px solid var(--pink-mid); background: #fff; color: var(--ink-soft);
  border-radius: 999px; padding: 7px 14px; font: inherit; font-size: .85rem; cursor: pointer;
}
.tab.active { background: var(--pink); border-color: var(--pink); color: #fff; font-weight: 700; }

/* カード */
.list { display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--card); border-radius: var(--radius); padding: 13px 14px;
  box-shadow: 0 2px 10px rgba(214, 51, 108, .07); border-left: 8px solid var(--lavender);
}
.card.level-ok { border-left-color: #b8e0c8; }
.card.level-soon { border-left-color: var(--pink); background: #fff7fa; }
.card.level-expired { border-left-color: var(--pink-deep); background: var(--pink-soft); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card-name { font-weight: 700; font-size: 1rem; line-height: 1.35; }
.card-brand { color: var(--ink-soft); font-size: .8rem; }
.badge {
  flex: 0 0 auto; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}
.badge.ok { background: #e3f4ea; color: #2e7d52; }
.badge.soon { background: var(--pink); color: #fff; }
.badge.expired { background: var(--pink-deep); color: #fff; }
.badge.none { background: var(--lavender); color: #5b4a8a; }
.card-meta { font-size: .8rem; color: var(--ink-soft); margin-top: 6px; line-height: 1.6; }
.card-memo { font-size: .82rem; margin-top: 4px; white-space: pre-wrap; }
.sample-tag {
  font-size: .68rem; background: var(--lavender); color: #5b4a8a; border-radius: 8px;
  padding: 1px 6px; margin-left: 6px; vertical-align: middle;
}
.card-actions { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; align-items: center; }
.card-actions select {
  font: inherit; font-size: .82rem; padding: 6px 8px; border-radius: 10px;
  border: 1.5px solid var(--pink-mid); background: #fffafd;
}
.mini-btn {
  border: 1.5px solid var(--pink-mid); background: #fff; color: var(--pink-deep);
  border-radius: 999px; padding: 6px 12px; font: inherit; font-size: .82rem; cursor: pointer;
}
.mini-btn.delete { color: #b02555; }

/* データ管理 */
.data-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { text-align: center; color: var(--ink-soft); padding: 30px 10px; line-height: 1.8; }
.usedup-summary p { margin: 4px 0; }
footer { text-align: center; color: var(--ink-soft); font-size: .75rem; padding: 0 16px 26px; line-height: 1.6; }
@media (min-width: 560px) {
  .summary { grid-template-columns: repeat(4, 1fr); }
}