/* =========================================
   秘書アプリ — モノトーン基調 + 一点のアクセント
   ========================================= */
:root {
  --bg: #f2f1ee;
  --surface: #ffffff;
  --surface-sub: #f7f6f3;
  --ink: #141414;
  --text: #1c1c1c;
  --muted: #8b887f;
  --line: #e2e0da;
  --line-strong: #141414;
  --accent: #2f55d4; /* 差し色: コバルトブルー */
  --danger: #d4351c;
  --on-ink: #ffffff;

  /* ヘッダー(黒ベース) */
  --header-bg: rgba(12, 12, 12, 0.94);
  --header-text: #f2f1ee;
  --header-muted: #8f8d86;
  --header-line: rgba(255, 255, 255, 0.08);

  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-ja: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e0f;
    --surface: #17171a;
    --surface-sub: #1f1f23;
    --ink: #f2f1ee;
    --text: #e9e8e4;
    --muted: #8a8983;
    --line: #2a2a2e;
    --line-strong: #f2f1ee;
    --accent: #7d97ff;
    --danger: #ff6b55;
    --on-ink: #141414;
    --header-bg: rgba(0, 0, 0, 0.9);
    --header-line: rgba(255, 255, 255, 0.1);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* hidden を付けた要素は、どんな表示指定よりも優先して隠す */

body {
  margin: 0;
  font-family: var(--font-en), var(--font-ja);
  font-feature-settings: "palt";
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 背景の霧(background.js が描画) ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ---------- ヘッダー ---------- */
/* 画面いっぱいの黒い帯。中身の左右は下の本文(最大1160px)とそろえる */
:root { --gutter: max(24px, calc((100% - 1160px) / 2 + 24px)); }
.app-header {
  --header-gutter: max(24px, calc((100% - 1160px) / 2 + 24px));
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px var(--header-gutter) 22px;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--header-text);
}
/* ヘッダーの背景に、ごく薄く敷く大きな英字(下側はヘッダーの端で切れる) */
.header-art { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.header-watermark {
  position: absolute;
  right: var(--header-gutter);
  bottom: -0.3em;
  font-family: var(--font-en);
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.055);
  pointer-events: none;
  user-select: none;
}
.app-header > :not(.header-art) { position: relative; z-index: 1; }
.app-header .brand-en,
.app-header .today-label { color: var(--header-muted); }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--accent);
  flex: none;
}
.brand-en,
.today-label,
.en,
.panel-en,
.panel-index {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand-en { margin: 0; line-height: 1.2; white-space: nowrap; }
.app-header h1 {
  margin: 2px 0 0;
  font-family: var(--font-ja);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--header-text);
}
/* 日付とリアルタイムの時刻 */
.today {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
  white-space: nowrap;
}
.today-date { font-family: var(--font-ja); font-size: 0.85rem; letter-spacing: 0.08em; color: var(--header-muted); }
.clock {
  font-family: var(--font-en);
  font-size: 1.35rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums; /* 数字の幅をそろえて、秒が変わっても文字がずれないように */
  color: var(--header-text);
}
.clock-sec { font-size: 0.8rem; color: var(--header-muted); }

/* ヘッダーの丸いボタン(設定・使い方)と、ポイントの表示 */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--header-text);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.icon-btn .ico { width: 19px; height: 19px; stroke-width: 1.6; }
.icon-btn:hover,
.icon-btn:focus-visible,
.menu[open] > .icon-btn { border-color: var(--accent); color: var(--accent); outline: none; }
.pt-badge {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 18px;
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.2s;
}
.pt-badge:hover,
.pt-badge:focus-visible,
.menu[open] > .pt-badge { border-color: var(--accent); outline: none; }
.pt-sep { margin: 0 2px; color: var(--header-muted); }

/* ヘッダーのメニュー(押すと下に開く小さな窓) */
.menu { position: relative; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  animation: sec-rise 0.2s ease-out;
}
.menu-title { margin: 0; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--muted); }
.menu-desc { margin: 0; font-size: 0.82rem; line-height: 1.7; }
.menu-panel .points-total { margin: 0; }
.menu-panel .meta,
.menu-panel .save-status { margin: 0; }
.menu-panel .trust { margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.menu-item {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: center;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  cursor: pointer;
}
.menu-item:hover { background: var(--ink); color: var(--on-ink); }

/* ---------- 画面の切り替え(タブ) ---------- */
.tabs {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  gap: 4px;
  padding: 0 var(--gutter);
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--header-line);
}
.tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px 11px;
  font-family: var(--font-ja);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--header-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.tab .ico { width: 18px; height: 18px; stroke-width: 1.6; }
.tab:hover { color: var(--header-text); }
.tab.is-active { color: var(--header-text); border-bottom-color: var(--accent); }

main { max-width: 1160px; margin: 0 auto; padding: 24px 24px 120px; } /* 下は秘書のアイコンと重ならないよう広めに */

/* ---------- ホーム ---------- */
.view > .panel + .panel,
.view > .panel + .home-cards { margin-top: 20px; }
.home-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.home-cards .panel-head { margin-bottom: 8px; }
.head-meta { margin-left: auto; font-size: 0.82rem; letter-spacing: 0.04em; color: var(--muted); }
.panel-head .link-more,
.panel-head .segmented { margin-left: auto; }
.text-danger { color: var(--danger); font-weight: 700; }
.list-note { padding: 10px 0 4px; font-size: 0.8rem; color: var(--muted); }
.list > li.list-note { border-bottom: none; }
.quick-add { margin-top: 16px; }
.home-memo { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 12px 0; }
.home-memo .memo-title { margin: 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.home-memo .meta { flex: none; }
.task-list-main { margin-top: 16px; }

/* データがブラウザ内だけに保存されることのお知らせ(公開サイトで表示) */
.storage-note {
  margin: 14px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- ダッシュボード ---------- */
.dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.stat {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: 28px 24px 24px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat-label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text);
}
.stat-label .en { color: var(--muted); }
.stat-value {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.stat-accent .stat-value { color: var(--accent); }

/* 最新の振り返り(ダッシュボード下段) */
.latest-review {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding: 20px 0 24px;
}
.latest-review-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.latest-review-comment {
  margin: 6px 0 0;
  font-size: 0.95rem;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.latest-review-empty { margin: 0; font-size: 0.9rem; color: var(--muted); }
.latest-review-head .link-more { margin-left: auto; }

/* ポイントと秘書との信頼度(ダッシュボード) */
.points-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 48px;
  border-top: 1px solid var(--line);
  padding: 20px 0 22px;
}
.points-total {
  margin: 6px 0 2px;
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.points-total .unit { margin-left: 6px; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.1em; color: var(--muted); }
.points-strip .meta { margin: 0; }
.trust { display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; }
.trust-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.trust-level {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
  white-space: nowrap;
}
.trust-name { margin-left: 8px; font-family: var(--font-ja); font-weight: 700; letter-spacing: 0.1em; }
.trust-bar { height: 2px; background: color-mix(in srgb, var(--ink) 12%, transparent); overflow: hidden; }
.trust-bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.8s ease; }

/* ポイント獲得の知らせ(左下にふわっと出る) */
.points-toast {
  position: fixed;
  left: 24px;
  bottom: 28px;
  z-index: 40;
  margin: 0;
  padding: 8px 16px;
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: var(--header-bg);
  color: var(--header-text);
  box-shadow: inset 2px 0 0 var(--accent), 0 10px 24px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.points-toast.is-show { opacity: 1; transform: none; }

/* 今日やること(ダッシュボード) */
.today-tasks {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding: 20px 0 18px;
}
.today-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.today-item { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; color: var(--ink); }
.today-item .badge { margin-right: 0; }
.today-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.today-empty { font-size: 0.9rem; color: var(--muted); }

.link-more {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
.link-more:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- パネル ---------- */
.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.panel {
  /* 背景の波がうっすら透けるすりガラス */
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  backdrop-filter: blur(18px) saturate(1.1);
  border: 1px solid var(--line);
  padding: 28px;
}
.panel-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.panel-index { color: var(--accent); }
.panel-head h2 {
  margin: 0;
  font-family: var(--font-ja);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.panel-en { margin-left: auto; }
.panel h3 {
  margin: 32px 0 4px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.panel-desc { margin: 0 0 16px; font-size: 0.85rem; color: var(--text); }

/* 一覧の見出し行(見出し + 件数 / 絞り込み) */
.list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 32px 0 8px;
}
.list-head h3 { margin: 0; }
.count { margin-left: 6px; font-family: var(--font-en); letter-spacing: 0.04em; }
.search { margin-bottom: 4px; }

/* すべて / 未完了 / 完了 の切り替え */
.segmented { display: flex; border: 1px solid var(--line); }
.segmented button {
  padding: 5px 12px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  background: transparent;
  color: var(--muted);
  border: none;
  border-left: 1px solid var(--line);
}
.segmented button:first-child { border-left: none; }
.segmented button:hover { color: var(--ink); background: transparent; }
.segmented button.is-active { background: var(--ink); color: var(--on-ink); }

/* バックアップ */
.backup-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.btn-outline {
  display: inline-block;
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.btn-outline:hover { background: var(--ink); color: var(--on-ink); }
.btn-outline:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- フォーム ---------- */
.form { display: flex; flex-direction: column; gap: 10px; }
.form-row { display: flex; gap: 10px; align-items: center; }
.form-row > input[type="text"] { flex: 1; min-width: 0; }
.form-options { flex-wrap: wrap; gap: 8px 20px; }
.mini-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.mini-field input[type="date"],
.mini-field select {
  width: auto;
  padding-top: 7px;
  padding-bottom: 7px;
  font-size: 0.85rem;
}
.mini-field select { padding-right: 34px; }

.field-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-top: 4px;
}
.form-actions { display: flex; align-items: center; gap: 16px; }
.save-status { font-size: 0.8rem; color: var(--muted); }

select {
  font: inherit;
  font-size: 0.95rem;
  width: 100%;
  padding: 12px 40px 12px 14px;
  border: 1px solid transparent;
  border-radius: 0;
  background-color: var(--surface-sub);
  color: var(--text);
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}
select:focus { outline: none; border-color: var(--line-strong); background-color: var(--surface); }

input[type="text"],
input[type="search"],
input[type="date"],
textarea {
  font: inherit;
  font-size: 0.95rem;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 0;
  background: var(--surface-sub);
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
input[type="text"]::placeholder,
input[type="search"]::placeholder,
textarea::placeholder { color: var(--muted); }
textarea { resize: vertical; min-height: 96px; }
input[type="date"] { color-scheme: light dark; }
input[type="text"]:focus,
input[type="search"]:focus,
input[type="date"]:focus,
textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--line-strong);
}

button {
  font-family: var(--font-ja);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--on-ink);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
button:hover { background: transparent; color: var(--ink); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- 一覧 ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.list > li { border-bottom: 1px solid var(--line); }
.list > li:last-child { border-bottom: none; }
.empty { color: var(--muted); font-size: 0.85rem; padding: 16px 0; }

.meta {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

/* メモ */
.memo { padding: 18px 0; }
.memo-title {
  margin: 0;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ink);
}
.memo-body {
  margin: 6px 0 8px;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* タスク */
.task {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}
.task-main { flex: 1; min-width: 0; }
.task-title { margin: 0 0 2px; font-size: 0.95rem; word-break: break-word; color: var(--ink); }
.task.is-done .task-title { text-decoration: line-through; color: var(--muted); }

.task input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  display: grid;
  place-content: center;
}
.task input[type="checkbox"]::after {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--on-ink);
  border-bottom: 2px solid var(--on-ink);
  transform: translateY(-1px) rotate(-45deg);
  opacity: 0;
}
.task input[type="checkbox"]:checked { background: var(--ink); }
.task input[type="checkbox"]:checked::after { opacity: 1; }
.task input[type="checkbox"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.badge {
  display: inline-block;
  margin-right: 10px;
  padding: 0 7px;
  font-family: var(--font-ja);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.badge-done { border-color: var(--line); color: var(--muted); }
.badge-solid { background: var(--accent); border-color: var(--accent); color: #fff; }

/* 編集中のメモ・タスク */
.item-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.item-head .memo-title { min-width: 0; word-break: break-word; }
.is-editing { display: block; }
.edit-form { padding: 4px 0; }

/* タスクの優先度・期限 */
.task-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.task-meta .badge { margin-right: 0; }
.prio {
  display: inline-block;
  padding: 0 7px;
  font-family: var(--font-ja);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
  border: 1px solid var(--line);
  color: var(--muted);
}
.prio-high { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.prio-low { border-style: dashed; }
.due { font-family: var(--font-ja); color: var(--text); }
.due-today { color: var(--accent); font-weight: 700; }
.due-overdue { color: var(--danger); font-weight: 700; }
.task.is-overdue { box-shadow: inset 2px 0 0 var(--danger); padding-left: 10px; }

.btn-delete {
  padding: 6px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
}
.btn-delete:hover {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

/* 週次振り返り */
.panel-wide { margin-top: 24px; scroll-margin-top: 16px; }
.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 40px;
  align-items: start;
}
.review-layout h3 { margin-top: 0; }
.review-stats { margin: 0 0 4px; }
.review { padding: 18px 0; }
.review:first-child { padding-top: 8px; }
.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.review-week {
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
}
.review-range {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.review-actions { display: flex; gap: 4px; flex: none; }
.btn-text {
  padding: 6px 10px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
}
.btn-text:hover { background: transparent; color: var(--ink); border-color: var(--line-strong); }

/* ---------- ヘッダー右側(日付・使い方アイコン)と、戻るリンク ---------- */
.header-right { display: flex; align-items: flex-end; gap: 22px; }
.help-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--header-text);
  transition: border-color 0.2s, color 0.2s;
}
.help-link svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.help-link:hover,
.help-link:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }
.back-link {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--header-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 2px;
  white-space: nowrap;
}
.back-link:hover { color: var(--accent); border-color: var(--accent); }
.back-link-dark { color: var(--ink); border-color: var(--line-strong); }

/* ---------- 使い方ページ(help.html) ---------- */
main.help { max-width: 880px; }
.help-lead { margin: 32px 0 20px; font-size: 0.95rem; line-height: 1.9; color: var(--ink); }
.help-toc { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.help-toc a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  transition: border-color 0.2s;
}
.help-toc a:hover { border-color: var(--line-strong); }
.ico {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ico-head { width: 22px; height: 22px; align-self: center; color: var(--accent); }
.help-section { margin-bottom: 20px; scroll-margin-top: 16px; }
.help-section p { margin: 0 0 12px; font-size: 0.9rem; line-height: 1.85; }
.help-steps { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 14px; }
.help-steps li { counter-increment: step; display: grid; grid-template-columns: 40px 1fr; column-gap: 10px; }
.help-steps li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--accent);
}
.help-steps strong { font-size: 0.95rem; color: var(--ink); }
.help-steps span { font-size: 0.88rem; }
.help-section .help-note {
  margin: 16px 0 0;
  padding: 10px 14px;
  font-size: 0.85rem;
  background: var(--surface-sub);
  box-shadow: inset 2px 0 0 var(--accent);
}
.help-list { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; font-size: 0.9rem; }
.help-list dt { font-weight: 700; color: var(--ink); }
.help-list dd { margin: 0; line-height: 1.8; }
.help-bullets { margin: 12px 0 0; padding-left: 1.2em; font-size: 0.88rem; line-height: 1.85; }
.help-table { width: 100%; border-collapse: collapse; margin: 4px 0 8px; font-size: 0.86rem; }
.help-table th,
.help-table td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.help-table th { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; color: var(--muted); border-bottom-color: var(--line-strong); }
.help-table .num { text-align: right; white-space: nowrap; font-family: var(--font-en); font-variant-numeric: tabular-nums; }
.help-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.help-faq { margin: 0; }
.help-faq dt { margin-top: 16px; font-size: 0.9rem; font-weight: 700; color: var(--ink); }
.help-faq dt:first-child { margin-top: 0; }
.help-faq dd { margin: 4px 0 0; font-size: 0.88rem; line-height: 1.85; }
kbd {
  font-family: var(--font-en);
  font-size: 0.78rem;
  padding: 1px 7px;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  background: var(--surface);
}
code { font-family: Consolas, "Courier New", monospace; font-size: 0.85em; padding: 1px 5px; background: var(--surface-sub); }
.sample-today { color: var(--accent); font-weight: 700; }
.sample-overdue { color: var(--danger); font-weight: 700; }
.help-back { margin: 32px 0 0; }

/* ---------- 秘書キャラクター「AI秘書」(secretary.js) ---------- */
.sec {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  pointer-events: none;
}
.sec > * { pointer-events: auto; }
.sec [hidden] { display: none !important; }

.sec-avatar { display: block; width: 100%; height: 100%; border-radius: 50%; overflow: hidden; }
.sec-avatar svg { display: block; width: 100%; height: 100%; }
.sec-av-bg { fill: #111; }
.sec-av-fig { fill: #e9e8e4; }
.sec-av-line { fill: none; stroke: #111; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }

/* 右下の丸いアイコンと、その下の名前 */
.sec-launcher-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.sec-name {
  padding: 2px 10px 2px 12px;
  font-family: var(--font-ja);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.6;
  background: rgba(17, 17, 17, 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--header-text);
  white-space: nowrap;
}
/* アイコンの丸い背景は半透明のすりガラス(後ろの画面がぼんやり透ける) */
.sec-launcher {
  position: relative;
  width: 60px;
  height: 60px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.55);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  backdrop-filter: blur(10px) saturate(1.2);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s, background 0.2s;
}
.sec-launcher:hover { background: rgba(17, 17, 17, 0.7); transform: translateY(-2px); }
.sec-launcher .sec-av-bg { fill: transparent; }
.sec-dot {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}

/* 吹き出し */
.sec-bubble {
  position: relative;
  max-width: 320px;
  padding: 14px 34px 14px 16px;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--header-text);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  animation: sec-rise 0.35s ease-out;
}
.sec-bubble::after {
  content: "";
  position: absolute;
  right: 23px;
  bottom: -7px;
  border: 7px solid transparent;
  border-bottom: none;
  border-top-color: var(--header-bg);
}
.sec-bubble-name {
  margin: 0 0 4px;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--header-muted);
}
.sec-bubble-text { margin: 0; font-size: 0.86rem; line-height: 1.75; }
.sec-bubble-close {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 2px 8px;
  border: none;
  background: transparent;
  color: var(--header-muted);
  font-size: 0.9rem;
}
.sec-bubble-close:hover { background: transparent; color: var(--header-text); }

/* 会話の窓 */
.sec-panel {
  display: flex;
  flex-direction: column;
  width: 360px;
  height: min(560px, 70vh);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  animation: sec-rise 0.3s ease-out;
}
.sec-panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px 14px 16px;
  background: var(--header-bg);
  color: var(--header-text);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.sec-avatar-sm { width: 38px; height: 38px; flex: none; }
.sec-panel-title { flex: 1; min-width: 0; }
.sec-panel-name { margin: 0; font-weight: 700; letter-spacing: 0.12em; line-height: 1.3; }
.sec-panel-name span {
  margin-left: 8px;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--header-muted);
}
.sec-panel-role {
  margin: 0;
  font-family: var(--font-en);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--header-muted);
}
.sec-icon-btn {
  padding: 4px 9px;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  background: transparent;
  color: var(--header-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.sec-icon-btn:hover { background: rgba(255, 255, 255, 0.08); color: var(--header-text); }
.sec-icon-btn.is-off { color: var(--header-muted); }

.sec-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sec-line { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.sec-line p {
  margin: 0;
  max-width: 88%;
  padding: 10px 12px;
  font-size: 0.86rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--surface-sub);
  color: var(--text);
}
.sec-line-me { align-items: flex-end; }
.sec-line-me p { background: var(--ink); color: var(--on-ink); }
.sec-line-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.sec-quick { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 10px; }
.sec-chip {
  padding: 4px 10px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.sec-chip:hover { background: transparent; color: var(--ink); border-color: var(--line-strong); }

.sec-input { display: flex; gap: 8px; padding: 12px 16px 16px; border-top: 1px solid var(--line); }
.sec-input input[type="text"] { flex: 1; min-width: 0; padding: 10px 12px; font-size: 0.88rem; }
.sec-input button { padding: 10px 16px; }

@keyframes sec-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sec-bubble, .sec-panel { animation: none; }
}

/* ---------- スマホ・狭い画面 ---------- */
@media (max-width: 820px) {
  .app-header { --header-gutter: 16px; padding: 20px 16px 16px; }
  main { padding: 16px 16px 180px; } /* 下のタブとAI秘書のアイコンの分だけ空ける */
  .review-layout { grid-template-columns: 1fr; gap: 24px; }
  .help-columns { grid-template-columns: 1fr; gap: 8px; }
  .review-layout h3 { margin-top: 8px; }
  .panel { padding: 20px; }
  .home-cards { grid-template-columns: 1fr; }

  /* タブは、スマホのアプリのように画面の下に並べる */
  .tabs {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    gap: 0;
    padding: 0 0 env(safe-area-inset-bottom);
    border-top: 1px solid var(--header-line);
  }
  .tab {
    flex: 1;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    padding: 9px 4px 8px;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    border-bottom: none;
    border-top: 2px solid transparent;
  }
  .tab .ico { width: 21px; height: 21px; }
  .tab.is-active { border-top-color: var(--accent); }
  .sec { bottom: 84px; }
  .points-toast { bottom: 92px; }
}

@media (max-width: 480px) {
  .app-header { gap: 10px; padding-top: 18px; }
  .app-header h1 { white-space: nowrap; font-size: 1.15rem; }
  .brand { gap: 10px; }
  .brand-en { font-size: 0.58rem; letter-spacing: 0.14em; }
  /* スマホでは日付と秒を省き、時刻(時:分)だけを出す */
  .today-date,
  .clock-sec { display: none; }
  .clock { font-size: 1.05rem; }
  .pt-level { display: none; } /* 幅が足りないので「78pt」だけにする(押せば信頼度も見られる) */
  .app-header { padding-left: 14px; padding-right: 14px; }
  .header-right { gap: 6px; }
  .icon-btn { width: 34px; height: 34px; }
  .pt-badge { height: 34px; padding: 0 10px; font-size: 0.78rem; }
  .menu-panel { position: fixed; top: 80px; left: 12px; right: 12px; width: auto; }
  .panel { padding: 16px; }
  .form-row button { padding: 12px 14px; }
  .help-list { grid-template-columns: 1fr; gap: 2px; }
  .help-list dd { margin-bottom: 10px; }
  .points-toast { left: 16px; }
  .sec { right: 16px; left: 16px; }
  .sec-launcher { width: 54px; height: 54px; }
  .sec-panel { width: 100%; height: min(520px, 62vh); }
  .sec-bubble { max-width: calc(100% - 20px); }
}