/* 社員が毎朝ひらく画面。装飾より「押す場所が一目で分かる」ことを優先している。 */
:root {
  --ink: #1b2430;
  --muted: #6b7684;
  --line: #dfe4ea;
  --bg: #f4f6f8;
  --card: #ffffff;
  --accent: #14663f;      /* 日本郵便の緑に寄せた濃い緑 */
  --accent-soft: #e8f3ec;
  --warn: #8a5a00;
  --warn-soft: #fff5e0;
  --error: #9b2226;
  --error-soft: #fdeceb;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.7 "Yu Gothic UI", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
}
main { max-width: 880px; margin: 0 auto; padding: 24px 16px 64px; }

/* ── ヘッダー ── */
.bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 20px; background: var(--card);
  border-bottom: 1px solid var(--line);
}
.bar h1 { margin: 0; font-size: 19px; letter-spacing: .04em; }
.bar form { display: flex; align-items: center; gap: 12px; margin: 0; }
.who { color: var(--muted); font-size: 14px; }
button.link {
  background: none; border: none; color: var(--muted);
  text-decoration: underline; cursor: pointer; font-size: 14px; padding: 4px;
}

/* ── カード ── */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 24px; margin-bottom: 24px;
}
.card.quiet { background: transparent; border-style: dashed; }
.card h2 {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 4px; font-size: 19px;
}
.num {
  display: inline-grid; place-items: center; flex: none;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 700;
}
.lead { margin: 0 0 20px; color: var(--muted); font-size: 14px; }

/* ── フォーム ── */
.stack { display: flex; flex-direction: column; gap: 16px; margin: 0; }
.stack > label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
input[type=text], input[type=password], select, textarea {
  font: inherit; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; color: inherit; width: 100%;
}
textarea { font-family: ui-monospace, "Consolas", monospace; font-size: 14px; }
select { cursor: pointer; }
.check { flex-direction: row !important; align-items: center; gap: 8px; font-weight: 400 !important; }

/* ── ドロップ枠 ── */
.drop {
  position: relative; display: grid; place-items: center; gap: 6px;
  min-height: 108px; padding: 20px; cursor: pointer; text-align: center;
  border: 2px dashed var(--line); border-radius: 8px; background: #fbfcfd;
  font-weight: 400 !important;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop input[type=file] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.drop-text { color: var(--muted); font-size: 15px; pointer-events: none; }
.drop-name { font-weight: 700; color: var(--accent); pointer-events: none; }

/* ── ボタン ── */
button.primary {
  font: inherit; font-weight: 700; padding: 13px 24px; border: none;
  border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer;
  align-self: flex-start;
}
button.primary:hover { filter: brightness(1.12); }
button.primary:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}

/* ── 通知 ── */
.alert { margin: 20px 0 0; padding: 14px 16px; border-radius: 6px; font-size: 15px; }
.alert ul { margin: 8px 0 0; padding-left: 20px; }
.alert.ok { background: var(--accent-soft); color: var(--accent); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.error { background: var(--error-soft); color: var(--error); }

/* ── ダウンロード ── */
.files { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
a.dl {
  display: inline-block; padding: 10px 18px; border-radius: 6px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 700;
}
a.dl:hover { filter: brightness(1.12); }
.muted { color: var(--muted); font-size: 14px; }

/* ── 次にやること ── */
.next {
  margin-top: 20px; padding: 16px 20px; border-left: 4px solid var(--accent);
  background: #fbfcfd; border-radius: 0 6px 6px 0; font-size: 15px;
}
.next ol { margin: 8px 0 0; padding-left: 20px; }
.next li { margin: 4px 0; }

details { font-size: 14px; }
details summary { cursor: pointer; color: var(--muted); padding: 6px 0; }
details label { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }

/* ── 履歴 ── */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
.hint { color: var(--muted); font-size: 13px; margin: 14px 0 0; }

/* ── ログイン ── */
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-box {
  width: 100%; max-width: 380px; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 32px;
}
.login-box h1 { margin: 0; font-size: 24px; }
.login-box .sub { margin: 4px 0 24px; color: var(--muted); font-size: 14px; }
.login-box button.primary { align-self: stretch; }
code { background: var(--bg); padding: 2px 5px; border-radius: 4px; font-size: 13px; }

@media (max-width: 480px) {
  .card { padding: 18px 14px; }
  main { padding: 16px 12px 48px; }
}