:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --card: #ffffff;
  --line: #e2ddd2;
  --ink: #2c2a26;
  --ink-sub: #6f6a60;
  --accent: #2f5d62;
  --accent-soft: #e8eeed;
  --danger: #b5533c;
  --warn-bg: #fdf3e2;
  --warn-line: #e0b26a;
  --radius: 12px;
}

* { box-sizing: border-box; }

/* hidden属性を常に効かせる(display:flex などに打ち消されないように) */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 0 60px;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- ログイン ---------- */
.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.login-box {
  background: var(--card);
  border-radius: 14px;
  padding: 28px 26px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
}
.login-box h2 { margin: 0; font-size: 1.2rem; letter-spacing: .05em; color: var(--accent); }
.login-sub { margin: 2px 0 20px; font-size: .85rem; color: var(--ink-sub); }
.login-box label { display: block; font-size: .82rem; color: var(--ink-sub); margin-bottom: 4px; }

/* ---------- 全体の骨格 ---------- */
header {
  background: var(--accent);
  color: #fff;
  padding: 14px 18px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
header h1 { margin: 0; font-size: 1.05rem; letter-spacing: .08em; font-weight: 600; }
header .sub { font-size: .78rem; opacity: .8; }
header .spacer { flex: 1; }
header button {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: .8rem;
  cursor: pointer;
}

nav.tabs {
  display: flex;
  gap: 2px;
  background: var(--accent);
  padding: 0 12px;
  overflow-x: auto;
}
nav.tabs button {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: rgba(255,255,255,.7);
  font-size: .92rem;
  padding: 10px 16px;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}
nav.tabs button[aria-selected="true"] {
  color: #fff;
  border-bottom-color: #fff;
  font-weight: 600;
}

main { max-width: 980px; margin: 0 auto; padding: 18px 14px; }

section.panel { display: none; }
section.panel.active { display: block; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 16px;
}
.card h2 {
  margin: 0 0 12px;
  font-size: .95rem;
  color: var(--accent);
  letter-spacing: .04em;
}
.card h2 .note { font-weight: normal; color: var(--ink-sub); font-size: .8rem; margin-left: 8px; }

/* ---------- 入力部品 ---------- */
label.field { display: block; margin-bottom: 10px; }
label.field > span {
  display: block;
  font-size: .78rem;
  color: var(--ink-sub);
  margin-bottom: 3px;
}
input[type="text"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;   /* iOSで入力時に拡大されないように16px以上 */
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { line-height: 1.8; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 14px; }
@media (max-width: 620px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
}

button.primary, button.ghost, button.danger {
  border-radius: 9px;
  padding: 9px 18px;
  font-size: .92rem;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
}
button.primary { background: var(--accent); color: #fff; }
button.ghost { background: #fff; color: var(--accent); border-color: var(--line); }
button.danger { background: #fff; color: var(--danger); border-color: #e5c4bb; }
button:disabled { opacity: .5; cursor: default; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- 住所録一覧 ---------- */
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.toolbar input[type="text"] { flex: 1; min-width: 180px; }

.contact-list { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.contact-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}
.contact-row:last-child { border-bottom: none; }
.contact-row.picked { background: var(--accent-soft); }

/* 保存した直後の行。どれが増えたのか目で追えるようにする */
.contact-row.flash { animation: flash 2.5s ease-out; }
@keyframes flash {
  0%, 45% { background: #fdf3c4; }
  100% { background: transparent; }
}
.contact-row input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--accent);
}
.contact-main { flex: 1; min-width: 0; }
.contact-name { font-weight: 600; }
.contact-name .honorific { font-weight: normal; color: var(--ink-sub); margin-left: 3px; }
.contact-addr { font-size: .82rem; color: var(--ink-sub); }
.contact-tags { font-size: .74rem; color: var(--accent); margin-top: 2px; }
.contact-row .edit {
  background: none;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink-sub);
  font-size: .78rem;
  padding: 4px 10px;
  cursor: pointer;
  flex: none;
}

.empty { padding: 28px 14px; text-align: center; color: var(--ink-sub); font-size: .9rem; }

/* ---------- 印刷タブ ---------- */
.pick-summary {
  background: var(--accent-soft);
  border-radius: 9px;
  padding: 10px 14px;
  font-size: .88rem;
  margin-bottom: 14px;
}
.pick-summary strong { font-size: 1.1rem; color: var(--accent); }

.choices { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 4px; }
.choice {
  flex: 1 1 200px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  background: #fff;
}
.choice.on { border-color: var(--accent); background: var(--accent-soft); }
.choice input { margin-right: 6px; accent-color: var(--accent); }
.choice .desc { display: block; font-size: .76rem; color: var(--ink-sub); margin-top: 3px; }

.notice {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 9px;
  padding: 10px 13px;
  font-size: .83rem;
  margin: 12px 0;
}

.msg { font-size: .85rem; margin-top: 10px; min-height: 1.3em; }
.msg.error { color: var(--danger); }
.msg.ok { color: var(--accent); }

/* ラベル開始位置の目安図 */
.startgrid { display: inline-grid; gap: 3px; margin-top: 6px; }
.startgrid button {
  width: 32px;
  height: 22px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  font-size: .68rem;
  color: var(--ink-sub);
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}
.startgrid button.used { background: var(--accent); color: #fff; border-color: var(--accent); }
.startgrid button.skip { background: #efece5; }

.hint { font-size: .78rem; color: var(--ink-sub); margin-top: 6px; }