/* ログイン後のサイドメニューと各ページ。テーマ変数を使うので A/B/C 全案で動作する */

/* ── Layout: スクロール領域を画面幅いっぱいにし、中身だけを中央寄せ ── */
.app-body { flex: 1; display: flex; min-height: 0; }
.app-main { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.app-main > .screen:not(#s-intro):not(#s-auth) { padding-inline: max(0px, calc((100% - 900px) / 2)); }
.page-screen { overflow-y: auto; }

@media (min-width: 601px) {
  .topic-strip { flex-wrap: wrap; overflow: visible; row-gap: 10px; }
}

/* ── Side nav ── */
.side-nav {
  width: 232px; flex-shrink: 0; display: flex; flex-direction: column;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 22px 14px 16px; overflow-y: auto;
}
.side-nav-label {
  font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--text-dim);
  padding: 0 12px 10px;
}
.side-nav ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.nav-item {
  position: relative; display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 11px 12px; border: 1px solid transparent; border-radius: 12px;
  background: none; color: var(--text-sub); font: inherit; font-size: 14px; font-weight: 500;
  text-align: left; cursor: pointer;
  transition: background .15s ease, color .15s ease, transform .1s ease, box-shadow .1s ease;
}
.nav-item .ic { width: 20px; height: 20px; }
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-item[aria-current="page"] {
  background: var(--accent-dim); color: var(--accent); font-weight: 700;
  border-color: var(--accent); box-shadow: 0 3px 0 var(--accent);
}
.nav-item:active { transform: translateY(3px); box-shadow: none; }
.nl-short { display: none; }
.nav-badge {
  margin-left: auto; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-badge[hidden] { display: none; }
.side-nav-foot {
  margin-top: auto; display: flex; align-items: center; gap: 10px;
  padding: 14px 12px 0; border-top: 1px solid var(--border);
}
.side-nav-avatar, .acc-avatar {
  flex-shrink: 0; border-radius: 50%; background: var(--accent-dim); color: var(--accent);
  font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.side-nav-avatar { width: 30px; height: 30px; font-size: 13px; }
.side-nav-email { font-size: 12px; color: var(--text-sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }

/* ── Page shell ── */
.page-wrap { padding: 36px 24px 56px; display: flex; flex-direction: column; gap: 20px; }
.page-wrap.narrow { max-width: 640px; width: 100%; margin: 0 auto; }
.page-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .14em; color: var(--accent); }
.page-title { font-size: 30px; font-weight: 800; letter-spacing: -1px; line-height: 1.2; color: var(--text); margin-top: 4px; }
.page-sub { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin-top: 6px; text-wrap: pretty; }

.page-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  padding: 20px; box-shadow: 0 1px 2px rgba(17,17,24,.04);
}
.page-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-card-title { font-size: 15px; font-weight: 700; color: var(--text); }
.page-card-note { font-size: 12px; color: var(--text-dim); }
.page-card-desc { font-size: 13px; color: var(--text-sub); line-height: 1.7; margin-top: 6px; }

.ns-btn.sm { font-size: 13px; padding: 10px 16px; }
.ns-btn.danger { background: var(--surface); color: #c4321f; border: 1px solid #f1b4ad; box-shadow: 0 4px 0 #f1b4ad; }
.ns-btn.danger:hover { transform: translateY(-1px); box-shadow: 0 5px 0 #f1b4ad; }

/* ── KPI ── */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi-row.three { grid-template-columns: repeat(3, 1fr); }
.kpi {
  background: var(--surface); border: 1px solid var(--border2); border-radius: 16px;
  padding: 16px; box-shadow: 0 4px 0 var(--border2); display: flex; flex-direction: column; gap: 10px;
}
.kpi-label { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--text-sub); }
.kpi-label .ic { width: 15px; height: 15px; color: var(--accent); }
.kpi-value { font-size: 28px; font-weight: 800; letter-spacing: -1px; line-height: 1; color: var(--text); font-variant-numeric: tabular-nums; }
.kpi-unit { font-size: 13px; font-weight: 600; letter-spacing: 0; color: var(--text-sub); margin-left: 3px; }

/* ── History ── */
.last-card { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; background: var(--accent-dim); }
.last-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--surface); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.last-icon .ic { width: 20px; height: 20px; }
.last-body { flex: 1; min-width: 0; }
.last-label { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: .06em; }
.last-title { font-size: 14px; font-weight: 700; color: var(--text); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.hist-chart { display: flex; align-items: flex-end; gap: 6px; height: 180px; padding-top: 22px; border-bottom: 1px solid var(--border); }
.hc-col { flex: 1; min-width: 0; height: 100%; display: flex; align-items: flex-end; justify-content: center; }
.hc-bar { position: relative; width: 100%; max-width: 30px; border-radius: 6px 6px 2px 2px; background: var(--surface3); }
.hc-bar.latest { background: var(--accent); }
.hc-val { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); font-size: 10px; font-weight: 700; color: var(--text-sub); }
.hc-bar.latest .hc-val { color: var(--accent); }

.hist-list { list-style: none; display: flex; flex-direction: column; }
.hist-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); }
.hist-row:first-child { border-top: none; padding-top: 0; }
.hist-no { width: 30px; height: 30px; border-radius: 9px; background: var(--surface2); color: var(--text-sub); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hist-date { flex: 1; font-size: 14px; color: var(--text); }
.hist-score { font-size: 17px; font-weight: 800; color: var(--text); min-width: 52px; text-align: right; font-variant-numeric: tabular-nums; }
.hist-score small { font-size: 11px; font-weight: 600; color: var(--text-sub); margin-left: 2px; }
.delta { font-size: 12px; font-weight: 700; min-width: 40px; text-align: right; }
.delta.up { color: #0f9f7a; }
.delta.down { color: #d03b3b; }
.delta.flat { color: var(--text-dim); }

.empty-state { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 28px 16px; text-align: center; font-size: 14px; line-height: 1.7; color: var(--text-sub); }

/* ── Review ── */
.seg { display: inline-flex; gap: 2px; padding: 4px; border-radius: 999px; background: var(--surface3); }
.seg button {
  border: none; background: none; cursor: pointer; font: inherit; font-size: 13px; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; color: var(--text-sub);
}
.seg button[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(17,17,24,.12); }
.seg button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.rv-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.rv-item {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--border2); border-radius: 14px; box-shadow: 0 3px 0 var(--border2);
}
.rv-main { flex: 1; min-width: 0; }
.rv-word { font-size: 16px; font-weight: 800; color: var(--text); overflow-wrap: anywhere; }
.rv-note { font-size: 13px; color: var(--text-sub); margin-top: 2px; line-height: 1.6; }
.rv-meta { font-size: 11px; color: var(--text-dim); margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rv-badge { flex-shrink: 0; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--surface3); color: var(--text-sub); white-space: nowrap; }
.rv-badge.due { background: var(--accent-dim); color: var(--accent); }
.icon-btn {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); color: var(--text-sub); border: 1px solid var(--border2); box-shadow: 0 3px 0 var(--border2);
  transition: transform .1s ease, box-shadow .1s ease, color .15s ease;
}
.icon-btn .ic { width: 16px; height: 16px; }
.icon-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--border2); color: var(--text); }
.icon-btn.danger:hover { color: #d03b3b; }
.icon-btn:active { transform: translateY(3px); box-shadow: none; }
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Settings forms ── */
.settings-stack { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text); }
.field-val { font-size: 13px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.field-hint { font-size: 12px; color: var(--text-dim); }
.page-input {
  width: 100%; padding: 11px 14px; border-radius: 12px; font: inherit; font-size: 14px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border2); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.page-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim); }
.page-range { width: 100%; accent-color: var(--accent); cursor: pointer; }
.range-scale { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.acc-head { display: flex; align-items: center; gap: 14px; }
.acc-avatar { width: 52px; height: 52px; font-size: 20px; }
.acc-info { flex: 1; min-width: 0; }
.acc-email { font-size: 16px; font-weight: 700; color: var(--text); overflow-wrap: anywhere; }
.acc-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.danger-card { border-color: #f6d4d0; }

/* ── Mobile: サイドメニューを下部タブバーに ── */
@media (max-width: 760px) {
  .side-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
    width: auto; flex-direction: row; overflow: visible;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
    border-right: none; border-top: 1px solid var(--border);
  }
  .side-nav-label, .side-nav-foot { display: none; }
  .side-nav ul { flex: 1; flex-direction: row; gap: 2px; }
  .side-nav li { flex: 1; min-width: 0; }
  .nav-item { flex-direction: column; justify-content: center; gap: 3px; padding: 7px 2px; font-size: 10px; text-align: center; line-height: 1.2; border-radius: 10px; }
  .nav-item[aria-current="page"] { box-shadow: 0 2px 0 var(--accent); }
  .nl-full { display: none; }
  .nl-short { display: inline; white-space: nowrap; }
  .nav-badge { position: absolute; top: 2px; right: calc(50% - 22px); margin: 0; min-width: 16px; height: 16px; font-size: 9px; padding: 0 4px; }
  body.is-authed .app-main { padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px)); }
  body.is-authed .vocab-fab { bottom: calc(152px + env(safe-area-inset-bottom, 0px)); }
}
.hdr-btn { white-space: nowrap; flex-shrink: 0; }

@media (max-width: 600px) {
  .page-wrap { padding: 24px 16px 40px; gap: 16px; }
  .page-title { font-size: 24px; }
  .kpi-row, .kpi-row.three { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi { padding: 14px; }
  .kpi-value { font-size: 24px; }
  .rv-item { flex-wrap: wrap; }
  .rv-main { flex-basis: 100%; }
  .rv-badge { margin-right: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-item, .icon-btn, .page-input { transition: none; }
}

/* ── スピーカー設定：性別・発音・年齢 ── */
.field-label { font-size: 13px; font-weight: 600; color: var(--text); }
.seg-opt { position: relative; cursor: pointer; }
.seg-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg-opt span {
  display: block; padding: 8px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--text-sub); transition: background .15s, color .15s;
}
.seg-opt input:checked + span { background: var(--surface); color: var(--accent); box-shadow: 0 2px 0 var(--border2), 0 1px 3px rgba(17,17,24,.1); }
.seg-opt input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }
.seg-opt:hover input:not(:checked) + span { color: var(--text); }

.age-wheel-wrap { position: relative; width: 140px; border-radius: 14px; background: var(--surface2); border: 1px solid var(--border2); overflow: hidden; }
.age-wheel-wrap::before {
  content: ''; position: absolute; left: 8px; right: 8px; top: 40px; height: 40px;
  border-radius: 10px; background: var(--surface); box-shadow: 0 3px 0 var(--accent); pointer-events: none;
}
.age-wheel-wrap::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(var(--surface2), transparent 34%, transparent 66%, var(--surface2));
}
.age-wheel {
  position: relative; height: 120px; overflow-y: auto; scroll-snap-type: y mandatory;
  scrollbar-width: none; overscroll-behavior: contain;
}
.age-wheel::-webkit-scrollbar { display: none; }
.age-wheel:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 14px; }
.age-pad { height: 40px; }
.age-item {
  height: 40px; display: flex; align-items: center; justify-content: center; scroll-snap-align: center;
  font-size: 16px; font-weight: 600; color: var(--text-dim); font-variant-numeric: tabular-nums; cursor: pointer;
}
.age-item.on { color: var(--accent); font-size: 20px; font-weight: 800; }

/* ── このアプリの使い方 ── */
.howto-skills { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.howto-skills li { display: flex; gap: 12px; align-items: flex-start; min-width: 0; }
.howto-skill-ic { flex-shrink: 0; width: 38px; height: 38px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-dim); color: var(--accent); }
.howto-skill-ic .ic { width: 19px; height: 19px; }
.howto-skills h3 { font-size: 14.5px; font-weight: 700; color: var(--text); line-height: 1.5; }
.howto-skills p { font-size: 13px; color: var(--text-sub); line-height: 1.75; margin-top: 2px; text-wrap: pretty; }

.howto-steps, .howto-tips { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 22px; }
.howto-item { display: grid; grid-template-columns: 144px minmax(0, 1fr); gap: 18px; align-items: start; }
.howto-ill { width: 100%; max-width: 144px; height: auto; display: block; }
.howto-num { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: var(--accent); margin-bottom: 2px; }
.howto-body h3 { font-size: 15px; font-weight: 700; color: var(--text); line-height: 1.5; }
.howto-body p:not(.howto-num) { font-size: 13.5px; color: var(--text-sub); line-height: 1.8; margin-top: 4px; text-wrap: pretty; }
.howto-body strong, .page-sub strong { color: var(--text); }
.howto-cta { margin-top: 22px; }

/* イラスト：テーマの色に合わせて塗り分ける */
.howto-ill .ill-bg { fill: var(--surface2); }
.howto-ill .ill-card { fill: var(--surface); stroke: var(--border2); stroke-width: 1.5; }
.howto-ill .ill-accent { fill: var(--accent); }
.howto-ill .ill-soft { fill: var(--accent-dim); }
.howto-ill .ill-ink { fill: var(--text); opacity: .82; }
.howto-ill .ill-line { fill: var(--border2); }
.howto-ill .ill-on-accent { fill: var(--on-accent); opacity: .9; }
.howto-ill .ill-stroke { fill: none; stroke: var(--accent); }
.howto-ill .ill-stroke-soft { fill: none; stroke: var(--text-dim); }
.howto-ill .ill-stroke-ink { fill: none; stroke: var(--text); }
.howto-ill .ill-stroke-on { fill: none; stroke: var(--on-accent); }
.howto-ill .ill-blur { opacity: .45; }
.howto-ill text { font-family: var(--font-sans); font-weight: 800; }
.howto-ill .ill-label { fill: var(--accent); font-size: 12px; }
.howto-ill .ill-label-sm { font-size: 9.5px; letter-spacing: .02em; }
.howto-ill .ill-label-on { fill: var(--on-accent); font-size: 11px; }
.howto-ill .ill-score { fill: var(--text); font-size: 22px; }

.howto-modes { display: flex; flex-direction: column; gap: 12px; margin: 0; }
.howto-modes dt { font-size: 14px; font-weight: 700; color: var(--text); }
.howto-modes dd { margin: 2px 0 0; font-size: 13.5px; color: var(--text-sub); line-height: 1.7; }
.howto-week { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.howto-week th, .howto-week td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; line-height: 1.6; }
.howto-week tr:last-child th, .howto-week tr:last-child td { border-bottom: none; }
.howto-week th { width: 96px; font-weight: 700; color: var(--text); white-space: nowrap; }
.howto-week td { color: var(--text-sub); }
@media (max-width: 600px) {
  .howto-skills { grid-template-columns: 1fr; }
  .howto-item { grid-template-columns: 96px minmax(0, 1fr); gap: 12px; }
  .howto-ill { max-width: 96px; }
}

/* ── 自分の題材で練習する（ホーム） ── */
.my-topic {
  margin: 0 24px 40px; padding: 22px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--border2); box-shadow: 0 4px 0 var(--border2);
  display: flex; flex-direction: column; gap: 18px;
}
.mt-head { display: flex; gap: 14px; align-items: flex-start; }
.mt-icon { flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-dim); color: var(--accent); }
.mt-icon .ic { width: 21px; height: 21px; }
.mt-title { font-size: 17px; font-weight: 800; color: var(--text); letter-spacing: -.2px; }
.mt-sub { font-size: 13px; color: var(--text-sub); line-height: 1.7; margin-top: 4px; text-wrap: pretty; }
.mt-form { display: flex; flex-direction: column; gap: 14px; }
.mt-form textarea { min-height: 140px; }
.mt-submit { align-self: flex-start; }
.mt-recent { border-top: 1px solid var(--border); padding-top: 14px; }
.mt-recent[hidden] { display: none; }
.mt-recent-label { font-size: 12px; font-weight: 700; color: var(--text-dim); letter-spacing: .04em; margin-bottom: 8px; }
.mt-recent ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.mt-recent li { display: flex; gap: 8px; align-items: stretch; }
.mt-recent-use {
  flex: 1; min-width: 0; text-align: left; font: inherit; cursor: pointer;
  padding: 10px 14px; border-radius: 12px; border: 1px solid var(--border2); background: var(--surface2);
  display: flex; flex-direction: column; gap: 2px; transition: border-color .15s;
}
.mt-recent-use:hover { border-color: var(--accent); }
.mt-recent-use:focus-visible, .mt-recent-del:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mt-recent-title { font-size: 14px; font-weight: 700; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mt-recent-scene { font-size: 12px; color: var(--text-sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mt-recent-del { flex-shrink: 0; width: 38px; border-radius: 12px; border: 1px solid var(--border2); background: var(--surface); color: var(--text-dim); font-size: 18px; cursor: pointer; }
.mt-recent-del:hover { color: #d03b3b; border-color: #f1a7a1; }
@media (max-width: 600px) {
  .my-topic { margin: 0 16px 32px; padding: 18px; }
}

/* ── 言語の切り替え（ヘッダー右上） ── */
.lang-switch {
  position: relative; display: inline-flex; align-items: center; flex-shrink: 0;
  height: 32px; border-radius: 999px; border: 1px solid var(--border2);
  background: var(--surface); color: var(--text-sub);
}
.lang-switch:hover { color: var(--text); }
.lang-switch:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.lang-switch .ic { position: absolute; left: 10px; width: 15px; height: 15px; pointer-events: none; }
.lang-switch select {
  appearance: none; -webkit-appearance: none; border: none; background: transparent; color: inherit;
  font: 600 12px/1 var(--font-sans); height: 100%; padding: 0 12px 0 30px; border-radius: 999px; cursor: pointer;
}
.lang-switch select:focus { outline: none; }
/* スマホ幅ではアイコンだけを表示し、タップすると言語の一覧が開く */
@media (max-width: 600px) {
  .lang-switch { width: 34px; height: 34px; justify-content: center; }
  .lang-switch .ic { left: 50%; transform: translateX(-50%); width: 17px; height: 17px; }
  .lang-switch select { width: 100%; padding: 0; color: transparent; }
  .lang-switch select option { color: #111118; }
  header { gap: 8px; }
  .hdr-actions { gap: 6px; }
  .hdr-btn { padding: 8px 11px; font-size: 12px; }
}
/* 日本語以外のカテゴリー名は長くなることがあるため、カードの幅に収まらないときは折り返す */
@media (max-width: 600px) {
  html:not([lang="ja"]) .cat-name { font-size: 12.5px; hyphens: auto; }
}
/* 小さいスマホではデザイン案の切り替え（A/B/C）を隠し、ヘッダーが横にはみ出さないようにする */
@media (max-width: 480px) {
  .theme-switch { display: none; }
}

/* ── プラン（無料 / Pro） ── */
.plan-badge {
  margin-left: auto; flex-shrink: 0; font-size: 10px; font-weight: 800; letter-spacing: .5px;
  padding: 3px 8px; border-radius: 999px; background: var(--accent); color: #fff;
}
.plan-current-row { display: flex; align-items: flex-start; gap: 12px; }
.plan-current-row p { font-size: 14px; line-height: 1.7; color: var(--text); }
.plan-current .btn-row { margin-top: 14px; }
.plan-chip {
  flex-shrink: 0; font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 999px;
  background: var(--surface3); color: var(--text-sub);
}
.plan-chip.pro { background: var(--accent); color: #fff; }
.plan-table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.6; }
.plan-table th, .plan-table td { padding: 10px 8px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.plan-table thead th { font-size: 12px; color: var(--text-sub); font-weight: 700; }
.plan-table tbody th { font-weight: 600; color: var(--text); width: 34%; }
.plan-table td { color: var(--text-sub); }
.plan-table .pro-col { color: var(--text); font-weight: 600; }
.plan-table thead .pro-col { color: var(--accent); }
.plan-interval { align-self: flex-start; }
.plan-save { margin-left: 6px; font-size: 10px; font-weight: 800; color: var(--accent); }
.plan-price { display: flex; align-items: baseline; gap: 4px; }
.plan-price b { font-size: 28px; font-weight: 800; color: var(--text); letter-spacing: -.5px; }
.plan-price span { font-size: 13px; color: var(--text-sub); }
.plan-confirm { border: 1px solid var(--border2); border-radius: 12px; padding: 16px; background: var(--surface2); }
.plan-confirm h3 { font-size: 14px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.plan-confirm dl > div { display: grid; grid-template-columns: 8.5em 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: 13px; line-height: 1.6; }
.plan-confirm dt { font-weight: 700; color: var(--text); }
.plan-confirm dd { color: var(--text-sub); }
.plan-legal { margin-top: 12px; font-size: 12px; color: var(--text-sub); }
.plan-legal a, .legal-links a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.plan-agree { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; color: var(--text); cursor: pointer; }
.plan-agree input { width: 18px; height: 18px; accent-color: var(--accent); }
.legal-links { display: flex; gap: 14px; flex-wrap: wrap; }
.upgrade-card {
  margin: 10px 0 10px 44px; padding: 14px 16px; border-radius: 14px;
  border: 1px solid var(--accent); background: var(--accent-dim);
  display: flex; flex-direction: column; gap: 10px; align-items: flex-start;
}
.upgrade-card p { font-size: 13px; line-height: 1.6; color: var(--text); }
.improve-list .upgrade-card, #improve-list .upgrade-card { margin-left: 0; }
@media (max-width: 600px) {
  .plan-confirm dl > div { grid-template-columns: 1fr; gap: 2px; }
  .upgrade-card { margin-left: 0; }
}
.auth-consent { font-size: 12px; line-height: 1.6; color: var(--text-sub); }
.auth-consent a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

/* hidden 属性の要素は、display を指定したクラスが付いていても必ず隠す（例：Pro 利用中の申込欄） */
[hidden] { display: none !important; }

/* ── β版の表示 ── */
.beta-badge {
  display: inline-flex; align-items: center; justify-content: center; margin-left: -6px;
  font: 800 11px/1 var(--font-sans); padding: 3px 7px; border-radius: 999px;
  background: var(--accent-dim); color: var(--accent); flex-shrink: 0;
}
.beta-note {
  margin: 12px 28px 14px; padding: 12px 16px; border-radius: 14px; border: 1px dashed var(--accent);
  background: var(--accent-dim); display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.beta-note p { flex: 1; min-width: 200px; font-size: 13px; line-height: 1.6; color: var(--text); }
@media (max-width: 600px) { .beta-note { margin: 12px 16px 12px; } }