/* 引っ越し2026 — スマホ最優先（SPEC.md §5） */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #0f766e;
  --accent-light: #ccfbf1;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --bg: #f5f5f4;
  --card: #ffffff;
  --text: #1c1917;
  --muted: #78716c;
  --border: #e7e5e4;
  --wife: #be185d;
  --wife-bg: #fdf2f8;
  --husband: #1d4ed8;
  --husband-bg: #eff6ff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
  -webkit-tap-highlight-color: transparent;
}

.loading { padding: 40px; text-align: center; color: var(--muted); }

/* ===== ログイン / ユーザー選択 ===== */
.gate {
  min-height: 80vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; gap: 16px; padding: 24px; text-align: center;
}
.gate h1 { font-size: 1.4rem; }
.gate input {
  font-size: 1.2rem; padding: 12px 16px; border: 2px solid var(--border);
  border-radius: 12px; width: min(280px, 80vw); text-align: center;
}
.gate input:focus { outline: none; border-color: var(--accent); }
.gate .error { color: var(--danger); font-size: 0.9rem; min-height: 1.4em; }
.btn {
  font-size: 1.05rem; padding: 12px 28px; border: none; border-radius: 12px;
  background: var(--accent); color: #fff; font-weight: 700; cursor: pointer;
}
.btn:active { opacity: 0.8; }
.btn.secondary { background: var(--card); color: var(--text); border: 2px solid var(--border); }
.who-row { display: flex; gap: 12px; }
.who-row .btn { min-width: 110px; }

/* ===== ヘッダ ===== */
header {
  background: var(--accent); color: #fff; padding: 12px 16px 10px;
  padding-top: calc(12px + env(safe-area-inset-top));
  position: sticky; top: 0; z-index: 10;
}
.head-row { display: flex; justify-content: space-between; align-items: center; }
header h1 { font-size: 1.05rem; }
.me-switch {
  background: rgba(255,255,255,0.2); border: none; color: #fff;
  padding: 4px 12px; border-radius: 999px; font-size: 0.85rem; cursor: pointer;
}
.progress-wrap { margin-top: 8px; display: flex; align-items: center; gap: 8px; }
.progress-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.25); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: #fff; border-radius: 3px; transition: width 0.3s; }
.progress-text { font-size: 0.75rem; opacity: 0.9; white-space: nowrap; }

/* ===== メイン ===== */
main { padding: 12px; max-width: 640px; margin: 0 auto; }
.section-title {
  font-size: 0.85rem; font-weight: 700; color: var(--muted);
  margin: 18px 4px 8px; display: flex; align-items: center; gap: 8px;
}
.section-title.overdue-title { color: var(--danger); }
.count-badge {
  background: var(--danger); color: #fff; border-radius: 999px;
  font-size: 0.7rem; padding: 1px 8px;
}
.empty { text-align: center; color: var(--muted); padding: 32px 16px; font-size: 0.95rem; }

/* ===== タスクカード ===== */
.task {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  margin-bottom: 8px; overflow: hidden;
}
.task.overdue { border-color: var(--danger); background: var(--danger-bg); }
.task.done { opacity: 0.55; }
.task-main { display: flex; gap: 10px; padding: 12px; align-items: flex-start; }
.task-check {
  flex-shrink: 0; width: 26px; height: 26px; margin-top: 2px;
  accent-color: var(--accent); cursor: pointer;
}
.task-body { flex: 1; min-width: 0; }
.task-title { font-size: 0.95rem; font-weight: 600; }
.task.done .task-title { text-decoration: line-through; }
.badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.badge {
  font-size: 0.68rem; padding: 1px 8px; border-radius: 999px;
  background: var(--bg); color: var(--muted); border: 1px solid var(--border);
}
.badge.assignee-夫 { background: var(--husband-bg); color: var(--husband); border-color: transparent; }
.badge.assignee-妻 { background: var(--wife-bg); color: var(--wife); border-color: transparent; }
.badge.assignee-二人 { background: var(--accent-light); color: var(--accent); border-color: transparent; }
.badge.time-badge { background: var(--text); color: #fff; border-color: transparent; font-weight: 700; }
.badge.due-badge.late { background: var(--danger); color: #fff; border-color: transparent; }
.badge.optional-badge { border-style: dashed; }
.done-info { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }
.task details { border-top: 1px dashed var(--border); }
.task summary {
  padding: 6px 12px; font-size: 0.78rem; color: var(--accent);
  cursor: pointer; user-select: none; list-style: none;
}
.task summary::before { content: '▸ '; }
.task details[open] summary::before { content: '▾ '; }
.task .detail-text {
  padding: 0 14px 12px; font-size: 0.85rem; color: #44403c; white-space: pre-wrap;
}

/* ===== フィルタ ===== */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 4px 0 12px; }
.chip {
  font-size: 0.8rem; padding: 5px 14px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border); cursor: pointer; color: var(--text);
}
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== 当日タブ ===== */
.day-tabs { display: flex; gap: 6px; margin-bottom: 12px; overflow-x: auto; }
.day-tab {
  flex-shrink: 0; padding: 8px 14px; border-radius: 12px; text-align: center;
  background: var(--card); border: 1px solid var(--border); cursor: pointer; font-size: 0.85rem;
}
.day-tab .d-label { font-weight: 700; }
.day-tab .d-sub { font-size: 0.7rem; color: var(--muted); display: block; }
.day-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.day-tab.active .d-sub { color: rgba(255,255,255,0.8); }

/* タイムライン */
.timeline { position: relative; padding-left: 54px; }
.timeline::before {
  content: ''; position: absolute; left: 46px; top: 8px; bottom: 8px;
  width: 2px; background: var(--border);
}
.timeline .task { position: relative; }
.timeline .t-time {
  position: absolute; left: -54px; top: 12px; width: 44px; text-align: right;
  font-size: 0.72rem; font-weight: 700; color: var(--accent);
}
.timeline .task::before {
  content: ''; position: absolute; left: -10px; top: 18px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.timeline .task.done::before { background: var(--muted); }

/* ===== 廃棄検討リスト ===== */
.item-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 12px; margin-bottom: 8px;
}
.item-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.item-name { font-weight: 700; }
.item-card select {
  font-size: 0.9rem; padding: 6px 10px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg);
}
.item-card select.st-完了 { background: var(--accent-light); border-color: var(--accent); }
.item-card input {
  width: 100%; margin-top: 8px; font-size: 0.85rem; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 10px;
}
.add-row { display: flex; gap: 8px; margin-top: 12px; }
.add-row input {
  flex: 1; font-size: 0.95rem; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 12px;
}
.add-row .btn { padding: 10px 18px; font-size: 0.9rem; }
.hint { font-size: 0.78rem; color: var(--muted); margin: 10px 4px; }

/* ===== 下部ナビ ===== */
nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  display: flex; background: var(--card); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
nav button {
  flex: 1; padding: 8px 0 6px; border: none; background: none; cursor: pointer;
  font-size: 0.7rem; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 1px;
}
nav button .icon { font-size: 1.25rem; }
nav button.active { color: var(--accent); font-weight: 700; }
nav button .nav-badge {
  position: absolute; margin-left: 28px; margin-top: -2px;
  background: var(--danger); color: #fff; font-size: 0.62rem;
  border-radius: 999px; padding: 0 5px; min-width: 15px;
}