/* VIP 會員平台 - 基礎樣式 */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  background: #f6f7f9;
  color: #222;
  line-height: 1.55;
}
.container { max-width: 960px; margin: 0 auto; padding: 0 1rem; }
.site-header { background: #1e293b; color: #fff; padding: 0.8rem 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-header a { color: #fff; text-decoration: none; margin-right: 1rem; }
.site-header .brand { font-weight: 700; font-size: 1.2rem; }
.site-footer { margin-top: 3rem; padding: 1.5rem 0; background: #e2e8f0; color: #555; }

main.container { padding-top: 1.5rem; padding-bottom: 1.5rem; }
h1, h2, h3 { color: #1e293b; }
.card { background: #fff; border-radius: 8px; padding: 1.25rem; margin-bottom: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.btn {
  display: inline-block; padding: 0.55rem 1rem; border-radius: 6px;
  background: #2563eb; color: #fff; text-decoration: none; border: 0; cursor: pointer; font-size: 0.95rem;
}
.btn-secondary { background: #64748b; }
.btn-danger { background: #dc2626; }
.btn-line { background: #06c755; }
.btn-google { background: #ea4335; }
.btn-fb { background: #1877f2; }
.btn-linkedin { background: #0a66c2; }
label { display: block; margin: 0.5rem 0 0.2rem; font-size: 0.9rem; color: #555; }
input[type=text], input[type=email], input[type=tel], textarea, select {
  width: 100%; padding: 0.5rem; border: 1px solid #cbd5e1; border-radius: 6px;
  font-size: 1rem; background: #fff;
}
.dashboard-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.notice { background: #fef3c7; color: #92400e; padding: 0.8rem; border-radius: 6px; margin-bottom: 1rem; }
.danger { background: #fee2e2; color: #991b1b; padding: 0.8rem; border-radius: 6px; margin-bottom: 1rem; }
.success { background: #dcfce7; color: #166534; padding: 0.8rem; border-radius: 6px; margin-bottom: 1rem; }
.muted { color: #64748b; font-size: 0.9rem; }
ul.clean { list-style: none; padding: 0; }
ul.clean li { padding: 0.6rem 0; border-bottom: 1px solid #e2e8f0; }
.tag { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 4px; background: #e2e8f0; font-size: 0.8rem; color: #475569; }
.tag.private { background: #fee2e2; color: #991b1b; }
.tag.public { background: #dcfce7; color: #166534; }