:root {
  --ink: #1c211f;
  --ink-soft: #54605b;
  --paper: #f7f5f0;
  --card: #ffffff;
  --green: #15332b;
  --green-mid: #2f8f6b;
  --gold: #b08a3e;
  --line: #e6e1d6;
  --shadow: 0 6px 24px rgba(21, 51, 43, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}

/* ── Masthead ───────────────────────── */
.masthead {
  background: var(--green);
  color: #fff;
  padding: calc(env(safe-area-inset-top) + 22px) 20px 22px;
  text-align: center;
  border-bottom: 3px solid var(--gold);
}
.brand-mark {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 6px;
}
.brand-audience {
  font-size: 12px;
  color: #cfe3da;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 6px;
}
.brand-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.brand-tagline { font-size: 13px; color: #cfe3da; margin-top: 8px; }
.edition { font-size: 12px; color: var(--gold); margin-top: 4px; letter-spacing: 0.06em; }

/* ── Tabs ───────────────────────────── */
.tabs {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.tab {
  flex: 1;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.tab.active { color: var(--green); border-bottom-color: var(--green-mid); }

/* ── Views ──────────────────────────── */
.main { max-width: 640px; margin: 0 auto; padding: 18px 16px 8px; }
.view { display: none; }
.view.active { display: block; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ── News cards ─────────────────────── */
.news-list { display: flex; flex-direction: column; gap: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-head { padding: 16px 18px 0; }
.card-no {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.card-no b {
  display: inline-flex;
  width: 22px; height: 22px;
  align-items: center; justify-content: center;
  background: var(--green); color: #fff;
  border-radius: 50%; font-size: 12px;
}
.card-cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--green-mid);
  letter-spacing: 0.08em;
}
.card-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  padding: 6px 18px 0;
}
.card-summary { padding: 10px 18px 0; font-size: 14.5px; color: var(--ink); }
.card-source { padding: 10px 18px 0; }
.card-source a { font-size: 12px; color: var(--ink-soft); text-decoration: none; }
.card-source a:after { content: " ↗"; color: var(--green-mid); }

.harry {
  margin: 14px 18px 18px;
  background: #f3f6f2;
  border-left: 3px solid var(--green-mid);
  border-radius: 0 12px 12px 0;
  padding: 12px 14px;
}
.harry-label { font-size: 12px; font-weight: 700; color: var(--green); margin-bottom: 4px; }
.harry-text { font-size: 13.5px; color: var(--ink); line-height: 1.65; }

/* ── Weekly ─────────────────────────── */
.weekly { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 22px 20px; }
.weekly-tag { font-size: 11px; letter-spacing: 0.18em; color: var(--gold); font-weight: 700; }
.weekly-title { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: 21px; margin: 6px 0 12px; }
.weekly-lead { font-size: 14.5px; color: var(--ink); margin-bottom: 16px; }
.weekly-points { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.weekly-points li {
  position: relative; padding-left: 22px; font-size: 14px; color: var(--ink);
}
.weekly-points li:before {
  content: ""; position: absolute; left: 4px; top: 9px;
  width: 8px; height: 8px; background: var(--green-mid); border-radius: 50%;
}

/* ── Back number banner ─────────────── */
.back-banner {
  display: none;
  background: #fff6e6;
  border: 1px solid #e8d9b0;
  color: #8a6d2f;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 12px;
  margin-bottom: 14px;
}
.back-banner a { color: var(--green-mid); font-weight: 700; text-decoration: none; }

/* ── Back number list ───────────────── */
.back-intro { font-size: 13px; color: var(--ink-soft); margin-bottom: 12px; }
.back-list { display: flex; flex-direction: column; gap: 10px; }
.back-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
  font-size: 15px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.back-item:active { background: #f3f6f2; }
.back-date { font-weight: 600; }
.back-latest {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--green-mid);
  border-radius: 999px;
  padding: 2px 10px;
}

/* ── Footer ─────────────────────────── */
.foot { max-width: 640px; margin: 8px auto 0; padding: 24px 16px calc(28px + env(safe-area-inset-bottom)); text-align: center; }
.foot-links { font-size: 13px; }
.foot-links a { color: var(--green); text-decoration: none; font-weight: 600; }
.foot-links span { color: var(--line); margin: 0 6px; }
.foot-note { font-size: 12px; color: var(--ink-soft); margin-top: 8px; }