:root {
  --bg: #f4f6f3;
  --card: #ffffff;
  --line: #e4e8e2;
  --text: #1f2420;
  --muted: #7b847c;
  --green: #2f6b4f;
  --green-soft: #e8f1ec;
  --gold: #a8762f;
  --gold-soft: #f7efe0;
  --red: #c0392b;
  --red-soft: #fbeceb;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--green); text-decoration: none; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.right { text-align: right; }
.out { color: var(--gold); }
.in { color: var(--green); }
.out-red { color: var(--red); }

/* 顶栏 */
.topbar { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.topbar-inner { max-width: 1100px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; }
.brand { font-weight: 700; font-size: 17px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px; background: var(--green); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 14px;
}
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; }
.nav a.on { background: var(--green-soft); color: var(--green); font-weight: 600; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.uname { font-weight: 600; color: var(--text); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 18px 16px 96px; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.stat { padding: 14px 16px; }
.stat-label { font-size: 13px; color: var(--muted); }
.stat-value { font-size: 24px; font-weight: 700; line-height: 1.3; }
.stat-value .unit { font-size: 14px; font-weight: 400; color: var(--muted); }
.stat-tip { font-size: 12px; color: var(--muted); }

/* 按钮 */
.btn {
  display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px;
  background: #fff; color: var(--text); font-size: 14px; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.primary:hover { background: #27593f; color: #fff; }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--red); border-color: #f0d6d3; background: var(--red-soft); }
.btn.block { width: 100%; padding: 11px; font-size: 15px; }
.btn.tiny { padding: 5px 10px; font-size: 13px; }
.linkbtn { background: none; border: none; color: var(--green); cursor: pointer; font-size: 13px; padding: 0 6px; }
.linkbtn.danger { color: var(--red); }

/* 表单 */
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.form input, .form select, .form textarea {
  font: inherit; color: var(--text); padding: 9px 10px; border: 1px solid var(--line);
  border-radius: 9px; background: #fff; width: 100%;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.form-grid input, .form-grid select, .form-grid textarea {
  font: inherit; color: var(--text); padding: 9px 10px; border: 1px solid var(--line);
  border-radius: 9px; background: #fff; width: 100%;
}
.form-grid.compact { grid-template-columns: repeat(4, 1fr); align-items: end; }
.span2 { grid-column: span 2; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.segmented { display: flex; gap: 8px; }
.seg { flex: 1; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; cursor: pointer; font-size: 14px; color: var(--text); background: #fff; }
.seg input { width: auto; }
.seg:has(input:checked) { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 600; }
.quick-dates { display: flex; gap: 6px; flex-wrap: wrap; }

.filter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: end; }
.filter label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.filter input, .filter select {
  font: inherit; color: var(--text); padding: 8px 9px; border: 1px solid var(--line); border-radius: 9px; background: #fff; width: 100%;
}
.filter-btns { display: flex; gap: 8px; }
.inline-form { margin: 0; }

/* 表格 */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 13px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 10px; border-bottom: 1px solid #f0f2ee; vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.ops { white-space: nowrap; }

/* 标签 */
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
.tag-green { background: var(--green-soft); color: var(--green); }
.tag-red { background: var(--red-soft); color: var(--red); }
.tag-flat { background: #f0f2ee; color: var(--muted); }
.tag-out { background: var(--gold-soft); color: var(--gold); }
.tag-in { background: var(--green-soft); color: var(--green); }
.pill { background: #f0f2ee; color: var(--muted); border-radius: 6px; padding: 1px 7px; font-size: 12px; }
.mini { margin-left: 5px; font-size: 11px; color: var(--muted); border: 1px dashed var(--line); border-radius: 5px; padding: 0 4px; }

/* 排行榜 */
.rank { list-style: none; margin: 0; padding: 0; }
.rank li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #f0f2ee; flex-wrap: wrap; }
.rank li:last-child { border-bottom: none; }
.rank-name { font-weight: 600; min-width: 72px; }

/* 时间线 */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0f2ee; }
.timeline li:last-child { border-bottom: none; }
.tl-date { width: 96px; flex: 0 0 96px; color: var(--muted); font-size: 13px; }
.tl-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* 图表 */
.bars { display: flex; gap: 10px; align-items: flex-end; min-height: 160px; overflow-x: auto; padding-bottom: 6px; }
.bar-group { flex: 1; min-width: 46px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bar-row { display: flex; align-items: flex-end; gap: 4px; height: 120px; width: 100%; justify-content: center; }
.bar { width: 14px; border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-out { background: var(--gold); }
.bar-in { background: var(--green); }
.bar-label { font-size: 12px; color: var(--muted); }
.bar-tip { font-size: 11px; color: var(--muted); text-align: center; }
.legend { margin-top: 10px; font-size: 13px; color: var(--muted); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin: 0 4px 0 12px; }
.dot-out { background: var(--gold); }
.dot-in { background: var(--green); }
.viz { height: 8px; background: #f0f2ee; border-radius: 4px; overflow: hidden; display: flex; flex-direction: column; gap: 1px; }
.viz-bar { height: 4px; }
.out-bg { background: var(--gold); }
.in-bg { background: var(--green); }

/* 提示 */
.flash { padding: 10px 14px; border-radius: 9px; margin-bottom: 14px; font-size: 14px; }
.flash-ok { background: var(--green-soft); color: var(--green); }
.flash-err { background: var(--red-soft); color: var(--red); }
.empty { color: var(--muted); padding: 18px 0; text-align: center; font-size: 14px; }
.row-bad { background: #fdf6f5; }
code { background: #f0f2ee; padding: 1px 6px; border-radius: 5px; font-size: 13px; }
textarea { font: inherit; color: var(--text); padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; background: #fff; width: 100%; resize: vertical; }
.sep { border: none; border-top: 1px solid var(--line); margin: 16px 0; }

/* 登录注册 */
.auth-card { max-width: 400px; margin: 8vh auto; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 26px; }
.auth-title { font-size: 21px; margin: 0 0 6px; }
.auth-sub { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.auth-foot { font-size: 13px; color: var(--muted); margin: 16px 0 0; text-align: center; }

/* 底部导航（移动端） */
.tabbar { display: none; }

@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.compact { grid-template-columns: 1fr 1fr; }
  .span2 { grid-column: span 1; }
  .filter { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .topbar-inner { justify-content: space-between; }
  .userbox { margin-left: auto; }
  .tabbar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; background: #fff;
    border-top: 1px solid var(--line); z-index: 30; padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar a { flex: 1; text-align: center; color: var(--muted); font-size: 12px; padding: 6px 0; }
  .tabbar a.on { color: var(--green); font-weight: 600; }
  .tabbar a.add { color: #fff; background: var(--green); border-radius: 999px; font-weight: 600; margin: 0 2px; }
  .wrap { padding-bottom: 78px; }
  .viz-col { display: none; }
}
@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .stat-value { font-size: 20px; }
}

/* ============ 订阅 / 支付 / 管理 ============ */

.card-title { font-size: 15px; font-weight: 600; margin: 0 0 12px; }
.sm { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: 13px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 10px; border-bottom: 1px solid #f0f2ee; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }

.tag-ok { background: var(--green-soft); color: var(--green); }
.tag-wait { background: var(--gold-soft); color: var(--gold); }
.tag-bad { background: var(--red-soft); color: var(--red); }

.btn.sm { padding: 6px 12px; font-size: 13px; }
.btn.wechat { background: #09bb07; border-color: #09bb07; color: #fff; }
.btn.wechat:hover { background: #07a006; color: #fff; }
.btn.alipay { background: #1677ff; border-color: #1677ff; color: #fff; }
.btn.alipay:hover { background: #0e63dd; color: #fff; }

/* 到期提醒条 */
.subbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-radius: 10px; padding: 11px 14px; margin-bottom: 14px; font-size: 14px;
}
.subbar-warn { background: var(--gold-soft); color: #7a5418; }
.subbar-expired { background: var(--red-soft); color: #932a1e; }
.subbar-txt { line-height: 1.5; }

/* 顶栏状态徽章 */
.subbadge { font-size: 12px; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.subbadge-trialing { background: var(--gold-soft); color: var(--gold); }
.subbadge-active { background: var(--green-soft); color: var(--green); }
.subbadge-expired { background: var(--red-soft); color: var(--red); }

/* 状态行 */
.status-row { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.status-label { font-size: 16px; font-weight: 600; margin-bottom: 2px; }
.status-trial { background: var(--gold-soft); border-color: #ecd9b8; }
.status-trial .status-label { color: #7a5418; }
.status-active { background: var(--green-soft); border-color: #cfe3d7; }
.status-active .status-label { color: var(--green); }
.status-expired { background: var(--red-soft); border-color: #f0d6d3; }
.status-expired .status-label { color: var(--red); }

/* 套餐卡 */
.plans { display: grid; grid-template-columns: 1fr; gap: 14px; }
.plan { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: #fff; }
.plan-main { border-color: var(--green); box-shadow: 0 2px 12px rgba(47, 107, 79, 0.08); }
.plan-tag {
  display: inline-block; background: var(--green); color: #fff; font-size: 12px;
  padding: 2px 10px; border-radius: 999px; margin-bottom: 8px;
}
.plan-price { font-size: 34px; font-weight: 700; color: var(--text); line-height: 1.2; }
.plan-price .cur { font-size: 18px; margin-right: 2px; }
.plan-price .unit { font-size: 14px; color: var(--muted); font-weight: 400; margin-left: 4px; }
.plan-list { list-style: none; margin: 12px 0 16px; padding: 0; font-size: 14px; color: #3c443d; }
.plan-list li { padding: 4px 0 4px 20px; position: relative; }
.plan-list li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.pay-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.pay-btns .btn { flex: 1; min-width: 130px; padding: 11px; font-size: 15px; }
.pay-tip { margin-top: 10px; color: var(--red); min-height: 18px; }

/* 收款码 */
.qrpair { display: flex; gap: 18px; flex-wrap: wrap; }
.qrbox { text-align: center; }
.qrbox img { width: 150px; height: 150px; border: 1px solid var(--line); border-radius: 10px; object-fit: cover; background: #fff; }
.qrbox div { margin-top: 6px; }

/* 行内表单 */
.form.inline-form { flex-direction: row; align-items: flex-end; flex-wrap: wrap; gap: 10px; }
.form.inline-form input, .form.inline-form select {
  font: inherit; color: var(--text); padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; background: #fff; min-width: 180px;
}
.form.inline-form label.mini { flex-direction: column; align-items: flex-start; gap: 4px; font-size: 12px; border: none; padding: 0; margin: 0; }
.form.inline-form label.mini input { min-width: 90px; }
.form.inline-form label.grow { flex: 1; min-width: 200px; }
.form.inline-form label.grow input { width: 100%; }

/* 通道状态 */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: 13px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); }
.chip-ok { background: var(--green-soft); color: var(--green); border-color: #cfe3d7; }
.chip-off { background: #f4f4f2; color: var(--muted); }

/* 支付弹层 */
.paymask {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.paymask[hidden] { display: none; }
.paymodal { background: #fff; border-radius: 14px; width: 100%; max-width: 320px; overflow: hidden; }
.paymodal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 15px;
}
.payclose { background: none; border: none; font-size: 22px; line-height: 1; color: var(--muted); cursor: pointer; padding: 0 4px; }
.paymodal-body { padding: 18px 16px 22px; text-align: center; }
.payqr { min-height: 200px; display: flex; align-items: center; justify-content: center; }
.payqr img { width: 200px; height: 200px; image-rendering: pixelated; }
.payamount { font-size: 24px; font-weight: 700; margin-top: 6px; }
.paystatus { margin-top: 10px; }

@media (max-width: 640px) {
  .pay-btns .btn { flex: 1 1 100%; }
  .form.inline-form input { min-width: 0; width: 100%; }
  .form.inline-form label.grow { flex: 1 1 100%; }
  .qrbox img { width: 130px; height: 130px; }
}