* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { margin: 0; font: 15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; background: #f2f4f7; color: #1f2937; }
.wrap { max-width: 640px; margin: 0 auto; padding: 14px; }
.card { background: #fff; border-radius: 12px; padding: 16px; margin-bottom: 14px; box-shadow: 0 2px 8px rgba(15,23,42,.06); }
.card h1,.card h2 { margin: 0 0 12px; font-size: 20px; }
.card h3 { margin: 0 0 10px; font-size: 16px; color: #374151; }
.notice { color: #6b7280; font-size: 13px; margin-bottom: 12px; }
.err { color: #dc2626; }
.ok { color: #16a34a; font-weight: 600; }
.warn { color: #dc2626; font-weight: 600; }
input, select { width: 100%; padding: 11px 12px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 15px; margin-bottom: 10px; background: #fafafa; outline: none; }
input:focus, select:focus { border-color: #3b82f6; background: #fff; }
.btn { display: inline-block; padding: 10px 18px; border: none; cursor: pointer; background: #2563eb; color: #fff; border-radius: 8px; font-size: 15px; text-decoration: none; margin-right: 8px; margin-bottom: 8px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.ghost { background: #e5e7eb; color: #374151; }
.mini { padding: 4px 10px; font-size: 12px; border-radius: 6px; border: none; background: #eef2ff; color: #1e40af; cursor: pointer; margin: 2px; }
.mini.danger { background: #fee2e2; color: #b91c1c; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { border-bottom: 1px solid #eef2f7; padding: 8px 6px; text-align: left; word-break: break-all; }
.tbl th { background: #f8fafc; font-weight: 600; color: #475569; }
.msg { padding: 12px; border-radius: 8px; margin-bottom: 12px; font-size: 14px; word-break: break-all; }
.msg.ok { background: #dcfce7; color: #166534; }
.msg.err { background: #fee2e2; color: #991b1b; }
.hero { display: flex; justify-content: space-between; align-items: center; background: linear-gradient(135deg, #2563eb, #4f46e5); color: #fff; border-radius: 14px; padding: 16px 18px; margin-bottom: 14px; box-shadow: 0 6px 20px rgba(37,99,235,.25); }
.hero-left { display: flex; align-items: center; gap: 12px; }
.hero-avatar { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.22); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; color: #fff; }
.hero-name { font-size: 16px; font-weight: 700; color: #fff; }
.hero-badge { font-size: 12px; opacity: .88; margin-top: 2px; color: #e0e7ff; }
@media (max-width: 420px) { .tbl { font-size: 12px; } }