:root {
  --primary-blue: #0033cc;
  --secondary-blue: #1a86ff;
  --primary-yellow: #ff9900;
  --secondary-yellow: #ffcc00;
  --text: #111111;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg-soft: #f5f7fb;
  --ok: #0a7d34;
  --err: #c0261a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Yu Gothic", "游ゴシック", "YuGothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  color: var(--text);
  background: var(--bg-soft);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hd { text-align: center; margin-bottom: 24px; }
.hd .logo { height: 44px; width: auto; margin-bottom: 12px; }
.hd h1 { color: var(--primary-blue); font-size: 24px; margin: 4px 0; }
.lead { color: var(--muted); margin: 0; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .04);
}
.card h2 { font-size: 18px; margin: 0 0 16px; color: var(--primary-blue); }
.card h3 { font-size: 15px; margin: 16px 0 10px; }

.muted { color: var(--muted); }

/* 日付リスト */
.date-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.date-btn {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 96px;
  padding: 12px 10px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.date-btn:hover { border-color: var(--secondary-blue); }
.date-btn.active { border-color: var(--primary-blue); background: #eef3ff; }
.date-btn .count { font-size: 12px; font-weight: 400; color: var(--muted); }

/* スロット */
.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 10px;
}
.slot-btn {
  padding: 12px 8px;
  border: 1.5px solid var(--secondary-blue);
  border-radius: 8px;
  background: #fff;
  color: var(--primary-blue);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.slot-btn:hover { background: var(--primary-blue); color: #fff; }

/* フォーム */
form label {
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 14px;
}
form input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
}
form input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 51, 204, .12);
}
.req {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--primary-yellow);
  border-radius: 4px;
  vertical-align: middle;
}
/* 任意項目のバッジ（.req と同じ形・色だけグレー） */
.opt {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: #9aa3af;
  border-radius: 4px;
  vertical-align: middle;
}

.selected-slot {
  background: #eef3ff;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
}
.selected-slot strong { color: var(--primary-blue); }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1.5px solid var(--primary-blue);
  border-radius: 8px;
  background: #fff;
  color: var(--primary-blue);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: #eef3ff; }
.btn.primary {
  width: 100%;
  background: var(--primary-blue);
  color: #fff;
  padding: 14px;
  font-size: 16px;
}
.btn.primary:hover { background: #0029a3; }
.btn.primary:disabled { background: var(--muted); border-color: var(--muted); cursor: default; }

.link {
  border: none;
  background: none;
  color: var(--secondary-blue);
  text-decoration: underline;
  cursor: pointer;
  font-size: 13px;
  margin-left: 8px;
}

.err { color: var(--err); font-weight: 600; }
.ok-msg { color: var(--ok); font-weight: 600; }

.summary { list-style: none; padding: 0; }
.summary li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.summary b { color: var(--primary-blue); }

/* 管理：連携テーブル */
table.reps { width: 100%; border-collapse: collapse; }
table.reps th, table.reps td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
table.reps th { color: var(--muted); font-weight: 600; }
.badge { padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.ok { background: #e6f4ea; color: var(--ok); }
.badge.ng { background: #fdeceb; color: var(--err); }

.ft {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 24px;
}