* { box-sizing: border-box; }
body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background: #f4f5f7;
  color: #222;
  margin: 0;
  padding: 24px 16px 60px;
}
.container {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border-radius: 10px;
  padding: 28px 32px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
h1 { font-size: 1.4rem; margin-bottom: 4px; }
h2 { font-size: 1.1rem; margin-top: 28px; }
.subtitle { color: #666; margin-bottom: 24px; font-size: 0.9rem; }
label { display: block; margin: 14px 0 4px; font-weight: 600; font-size: 0.9rem; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], textarea, select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.95rem;
}
textarea { resize: vertical; min-height: 60px; }
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #e5e5e5; }
th { background: #fafafa; color: #555; }
.item-row td { vertical-align: middle; }
.qty-input { width: 70px; }
button, .btn {
  display: inline-block;
  background: #2c3e50;
  color: #fff;
  border: none;
  padding: 11px 22px;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  margin-top: 20px;
}
button:hover, .btn:hover { background: #1c2833; }
.error { background: #fdecea; color: #b3261e; padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.success { background: #eafaf1; color: #1e7a4c; padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
  background: #eef0f2;
  color: #444;
}
.status-received { background: #e8f0fe; color: #1a56db; }
.status-confirmed { background: #fef7e0; color: #9a6b00; }
.status-shipped { background: #e6f4ea; color: #1e7a4c; }
.status-paid { background: #d9f2e6; color: #14663e; }
.status-cancelled { background: #fbe9e7; color: #a03; }
.topbar { display: flex; justify-content: space-between; align-items: center; max-width: 720px; margin: 0 auto 12px; }
.topbar a { color: #2c3e50; font-size: 0.85rem; text-decoration: none; }
.radio-group label { font-weight: 400; display: inline-flex; align-items: center; gap: 6px; margin-right: 18px; }
.radio-group input { width: auto; }
small.hint { color: #888; }