:root {
    --green: #07c160;
    --green-dark: #06ad56;
    --bg: #f5f6f7;
    --card: #fff;
    --text: #1a1a1a;
    --text2: #888;
    --border: #ececec;
    --danger: #e64340;
    --gold: #ff9500;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}
.page { max-width: 560px; margin: 0 auto; padding: 16px 14px 80px; }
.card {
    background: var(--card);
    border-radius: 14px;
    padding: 18px 16px;
    margin-bottom: 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.card h2 { font-size: 17px; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.card h2 .badge { font-size: 11px; background: #f2f3f5; color: var(--text2); border-radius: 8px; padding: 2px 8px; font-weight: 400; }
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 4px 6px;
}
.topbar h1 { font-size: 20px; }
.topbar a { color: var(--green); text-decoration: none; font-size: 14px; }

/* 二维码 */
.qr-wrap { text-align: center; padding: 20px 0 10px; position: relative; }
.qr-placeholder {
    width: 220px; height: 220px; margin: 0 auto; border-radius: 12px;
    border: 1px solid var(--border); background: #fff; display: flex;
    flex-direction: column; align-items: center; justify-content: center; gap: 12px;
}
.qr-loading {
    width: 36px; height: 36px; border: 3px solid var(--border); border-top-color: var(--green);
    border-radius: 50%; animation: spin .8s linear infinite;
}
.qr-loading-text { color: var(--text2); font-size: 13px; }
.qr-wrap img {
    width: 220px; height: 220px; border-radius: 12px;
    border: 1px solid var(--border); padding: 8px; background: #fff;
    transition: opacity .3s;
}
.qr-wrap img.hidden { display: none; }
.qr-tip { color: var(--text2); font-size: 14px; margin-top: 12px; }
.qr-status {
    margin-top: 14px; padding: 12px 14px; border-radius: 10px;
    background: #f0f9f4; color: var(--green-dark); font-size: 14px; display: none;
    border: 1px solid #d1f0e0; animation: fadeIn .3s;
}
.qr-status.visible { display: block; }
.qr-status.error { background: #fef0f0; color: var(--danger); border-color: #fcc; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* 表单 */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; color: var(--text2); margin-bottom: 6px; }
.field input[type="text"], .field input[type="password"] {
    width: 100%; padding: 11px 12px; border: 1px solid var(--border);
    border-radius: 10px; font-size: 15px; outline: none; background: #fafafa;
}
.field input:focus { border-color: var(--green); background: #fff; }

/* 多选标签 */
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border: 1px solid var(--border);
    border-radius: 20px; font-size: 14px; cursor: pointer; user-select: none;
    background: #fafafa; transition: all .15s;
}
.tag .price { color: var(--text2); font-size: 12px; }
.tag.on { border-color: var(--green); background: #e8f8ef; color: var(--green-dark); font-weight: 500; }
.tag.on .price { color: var(--green-dark); }

/* 总价 */
.total-price-bar {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 14px; padding: 12px 14px; background: #fff7f0;
    border: 1px solid #ffe0b2; border-radius: 10px;
    font-size: 14px; color: var(--text);
}
.total-price-bar .amt { color: var(--danger); font-size: 20px; font-weight: 700; }

/* 按钮 */
.btn {
    display: block; width: 100%; padding: 13px; border: none; border-radius: 12px;
    font-size: 16px; font-weight: 600; cursor: pointer; text-align: center;
    background: var(--green); color: #fff; text-decoration: none;
}
.btn:active { transform: scale(.98); }
.btn.disabled { background: #c8c9cc; cursor: not-allowed; }
.btn.gold { background: var(--gold); }
.btn.ghost { background: #fff; color: var(--green); border: 1px solid var(--green); }
.btn-row { display: flex; gap: 10px; margin-top: 10px; }
.btn-row .btn { flex: 1; }

/* 订单明细 */
.order-item {
    display: flex; justify-content: space-between; padding: 10px 0;
    border-bottom: 1px dashed var(--border); font-size: 14px;
}
.order-item:last-child { border-bottom: none; }
.order-total {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 12px; font-size: 15px; font-weight: 600;
}
.order-total .amt { color: var(--danger); font-size: 22px; }
.muted { color: var(--text2); font-size: 13px; line-height: 1.7; }
.tip-box {
    background: #fffbe8; border: 1px solid #ffe58f; color: #8a6d1a;
    border-radius: 10px; padding: 10px 12px; font-size: 13px; line-height: 1.7; margin-bottom: 14px;
}

/* 会员信息 */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { background: #f7f8fa; border-radius: 10px; padding: 12px 6px; text-align: center; }
.stat .num { font-size: 22px; font-weight: 700; color: var(--green-dark); }
.stat .lbl { font-size: 12px; color: var(--text2); margin-top: 4px; }
.member-head { display: flex; align-items: center; gap: 12px; }
.member-avatar {
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, #07c160, #34d37f);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 700; flex-shrink: 0;
}
.member-name { font-size: 17px; font-weight: 600; }
.member-sub { font-size: 13px; color: var(--text2); margin-top: 3px; }
.vip-tag {
    display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 8px; margin-left: 6px;
    background: linear-gradient(90deg, #ffd666, #ff9500); color: #fff; font-weight: 600;
}
.vip-tag.off { background: #e8e8e8; color: #999; }

.list-row { display: flex; justify-content: space-between; padding: 9px 0; font-size: 14px; border-bottom: 1px solid #f4f4f4; }
.list-row:last-child { border-bottom: none; }
.list-row .k { color: var(--text2); }
.list-row .v { font-weight: 500; text-align: right; max-width: 65%; word-break: break-all; }

.sub-chip {
    display: inline-block; background: #e8f8ef; color: var(--green-dark);
    font-size: 12px; padding: 4px 10px; border-radius: 12px; margin: 0 6px 6px 0;
}

/* 消息列表 */
.msg-item { padding: 11px 0; border-bottom: 1px solid #f4f4f4; }
.msg-item:last-child { border-bottom: none; }
.msg-meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--text2); margin-bottom: 5px; }
.msg-cat { background: #e8f8ef; color: var(--green-dark); border-radius: 6px; padding: 1px 7px; font-size: 11px; }
.msg-content { font-size: 14px; line-height: 1.6; color: var(--text); }
.msg-contact {
    margin-top: 8px; padding: 8px 10px; background: #fdf6e8; border-radius: 8px;
    font-size: 13px; color: #8a6d1a; border: 1px dashed #e8c97a;
}

.footer-tip { text-align: center; color: #bbb; font-size: 12px; padding: 20px 0 10px; }
.hidden { display: none !important; }
.loading { text-align: center; color: var(--text2); padding: 40px 0; }