/* ============================================================
   用户端样式 —— 与 admin.css 完全独立，不共享任何选择器或变量
   ============================================================ */

:root{
  --brand:#4f46e5;
  --brand-d:#4338ca;
  --brand-l:#eef2ff;
  --ok:#059669;
  --ok-l:#ecfdf5;
  --warn:#b45309;
  --warn-l:#fffbeb;
  --danger:#dc2626;
  --danger-l:#fef2f2;
  --ink:#111827;
  --ink-2:#4b5563;
  --ink-3:#9ca3af;
  --line:#e5e7eb;
  --line-2:#f1f3f5;
  --bg:#f6f7f9;
  --surface:#fff;
  --r:12px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 4px 14px rgba(16,24,40,.05);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}
[v-cloak]{display:none}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:1120px;margin:0 auto;padding:0 20px;height:60px;
  display:flex;align-items:center;gap:22px;
}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px;color:var(--ink);cursor:pointer}
.brand i{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#7c3aed);color:#fff;font-style:normal;
  font-size:13px;font-weight:700;
}
.nav-links{display:flex;gap:4px;margin-left:6px}
.nav-links a{
  padding:7px 13px;border-radius:8px;color:var(--ink-2);font-size:13.5px;cursor:pointer;
  transition:.15s;
}
.nav-links a:hover{background:var(--line-2);color:var(--ink)}
.nav-links a.on{background:var(--brand-l);color:var(--brand-d);font-weight:500}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.balance-chip{
  display:flex;align-items:baseline;gap:6px;padding:6px 12px;border-radius:9px;
  background:var(--brand-l);color:var(--brand-d);font-size:12.5px;
}
.balance-chip b{font-size:14px;font-variant-numeric:tabular-nums}
.who{font-size:13px;color:var(--ink-2)}

/* ---------- 布局 ---------- */
.app{max-width:1120px;margin:0 auto;padding:26px 20px 60px}
.page-h{margin-bottom:20px}
.page-h h1{margin:0 0 6px;font-size:21px;font-weight:600;letter-spacing:-.01em}
.page-h p{margin:0;color:var(--ink-3);font-size:13px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-h{
  display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line-2);
}
.card-h h2{margin:0;font-size:14.5px;font-weight:600}
.card-h .hint{margin-left:auto;font-size:12px;color:var(--ink-3)}
.card-b{padding:18px}

/* 余额大卡 */
.hero{
  background:linear-gradient(135deg,#4338ca,#6d28d9 60%,#7c3aed);
  border-radius:16px;padding:24px 26px;color:#fff;margin-bottom:20px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.09);
}
.hero .lb{font-size:12.5px;opacity:.82;margin-bottom:6px}
.hero .v{font-size:34px;font-weight:600;letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums}
.hero .v small{font-size:14px;font-weight:400;opacity:.85;margin-left:5px}
.hero .sub{font-size:12.5px;opacity:.85;margin-top:8px}
.hero .acts{display:flex;gap:10px;margin-top:16px;position:relative;z-index:1}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 15px;border-radius:9px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink-2);font-size:13.5px;cursor:pointer;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:#d1d5db;background:#fafafa}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.btn.sm{padding:6px 11px;font-size:12.5px}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.danger{color:var(--danger);border-color:#fecaca}
.btn.danger:hover{background:var(--danger-l)}

/* ---------- 表单 ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:6px;font-weight:500}
.field input,.field textarea,.field select{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;
  font-size:13.5px;font-family:inherit;color:var(--ink);background:var(--surface);
  transition:.15s;outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.1);
}
.field textarea{resize:vertical;min-height:88px;line-height:1.7}
.field .help{font-size:11.5px;color:var(--ink-3);margin-top:5px;line-height:1.6}
.field .help.err{color:var(--danger)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.code-row{display:flex;gap:9px}
.code-row input{flex:1}
.cap-img{
  height:40px;width:112px;border:1px solid var(--line);border-radius:9px;cursor:pointer;
  flex:none;overflow:hidden;background:#f5f7f9;display:grid;place-items:center;
}
.cap-img svg{width:100%;height:100%;display:block}
.agree{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--ink-2);margin:4px 0 14px}
.agree input{width:15px;height:15px;margin:2px 0 0;accent-color:var(--brand);flex:none}

/* ---------- 认证页 ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:30px 18px;
  background:radial-gradient(1200px 500px at 50% -10%,#eef2ff 0%,var(--bg) 55%)}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;box-shadow:0 10px 40px rgba(16,24,40,.08);padding:26px}
.auth-card .t{font-size:19px;font-weight:600;margin:0 0 4px}
.auth-card .s{font-size:12.5px;color:var(--ink-3);margin:0 0 18px}
.tabs{display:flex;gap:4px;background:var(--line-2);padding:3px;border-radius:10px;margin-bottom:18px}
.tabs button{
  flex:1;padding:7px;border:0;background:none;border-radius:8px;font-size:13px;
  color:var(--ink-2);cursor:pointer;transition:.15s;
}
.tabs button.on{background:var(--surface);color:var(--ink);font-weight:500;box-shadow:0 1px 3px rgba(16,24,40,.08)}

/* ---------- 模型卡片 ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px}
.m-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:17px;box-shadow:var(--shadow);transition:.18s;display:flex;flex-direction:column;
}
.m-card:hover{border-color:#c7d2fe;box-shadow:0 6px 20px rgba(79,70,229,.1);transform:translateY(-1px)}
.m-card .top{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.m-card .ico{
  width:36px;height:36px;border-radius:10px;background:var(--brand-l);color:var(--brand-d);
  display:grid;place-items:center;font-size:14px;font-weight:600;flex:none;
}
.m-card .nm{font-size:14px;font-weight:600;line-height:1.4}
.m-card .sup{font-size:11.5px;color:var(--ink-3);margin-top:2px}
.m-card .cap{font-size:12px;color:var(--ink-2);margin-bottom:12px}
.m-card .price{
  display:flex;align-items:baseline;gap:5px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.m-card .price b{font-size:19px;font-weight:600;color:var(--brand-d)}
.m-card .price span{font-size:11.5px;color:var(--ink-3)}
.m-card .go{margin-top:auto}

/* ---------- 公告 ---------- */
.notice{
  display:flex;gap:11px;padding:11px 14px;background:var(--warn-l);
  border:1px solid #fde68a;border-radius:10px;margin-bottom:10px;font-size:12.5px;color:#78350f;
}
.notice b{flex:none}

/* ---------- 表格 ---------- */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;padding:9px 12px;font-size:11.5px;font-weight:500;color:var(--ink-3);
  background:#fafbfc;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbfc}
td.right,th.right{text-align:right}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}

/* ---------- 徽标 ---------- */
.badge{
  display:inline-block;padding:1px 8px;border-radius:6px;font-size:11.5px;
  background:var(--line-2);color:var(--ink-2);border:1px solid transparent;
}
.badge.ok{background:var(--ok-l);color:var(--ok)}
.badge.warn{background:var(--warn-l);color:var(--warn)}
.badge.danger{background:var(--danger-l);color:var(--danger)}
.badge.brand{background:var(--brand-l);color:var(--brand-d)}

/* ---------- 空态 / 加载 ---------- */
.empty{padding:44px 20px;text-align:center;color:var(--ink-3);font-size:13px}
.empty .ico{font-size:26px;margin-bottom:8px;opacity:.5}
.loading{padding:36px;text-align:center;color:var(--ink-3);font-size:13px}
.spin{
  width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--brand);
  border-radius:50%;display:inline-block;vertical-align:-3px;margin-right:8px;
  animation:sp .7s linear infinite;
}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;gap:8px;padding:13px 18px;border-top:1px solid var(--line-2)}
.pager .info{font-size:12.5px;color:var(--ink-3);margin-right:auto}

/* ---------- 弹层 ---------- */
.mask{
  position:fixed;inset:0;background:rgba(17,24,39,.45);z-index:60;
  display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px);
}
.modal{
  background:var(--surface);border-radius:16px;width:100%;max-width:560px;
  max-height:88vh;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 20px 60px rgba(17,24,39,.25);
}
.modal .m-h{display:flex;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line-2)}
.modal .m-h b{font-size:14.5px}
.modal .m-h .x{margin-left:auto;border:0;background:none;font-size:20px;color:var(--ink-3);cursor:pointer;line-height:1}
.modal .m-b{padding:18px 20px;overflow:auto}
.modal .m-f{display:flex;gap:10px;justify-content:flex-end;padding:13px 20px;border-top:1px solid var(--line-2)}

/* ---------- 调试台 ---------- */
.result{
  background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px 16px;font-size:12.5px;
  line-height:1.85;white-space:pre-wrap;word-break:break-word;max-height:280px;overflow:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.result.err{background:#431418;color:#fecaca}
.kv{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:12px;color:var(--ink-2)}
.kv span b{color:var(--ink);font-variant-numeric:tabular-nums}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,12px);
  background:#111827;color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;
  z-index:90;opacity:0;pointer-events:none;transition:.2s;max-width:86vw;
  box-shadow:0 8px 30px rgba(17,24,39,.3);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:#991b1b}

/* ---------- 推广 ---------- */
.invite-box{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:var(--brand-l);border:1px dashed #c7d2fe;border-radius:10px;padding:12px 14px;
}
.invite-box .code{
  font-family:ui-monospace,Menlo,monospace;font-size:17px;font-weight:600;
  letter-spacing:.06em;color:var(--brand-d);
}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:13px 15px}
.stat .lb{font-size:11.5px;color:var(--ink-3);margin-bottom:5px}
.stat .v{font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
.stat .v small{font-size:11.5px;font-weight:400;color:var(--ink-3);margin-left:3px}

/* ---------- 套餐 ---------- */
.pkgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;margin-bottom:18px}
.pkg{
  border:1px solid var(--line);border-radius:11px;padding:15px;cursor:pointer;
  transition:.15s;background:var(--surface);text-align:left;
}
.pkg:hover{border-color:#c7d2fe}
.pkg.on{border-color:var(--brand);background:var(--brand-l);box-shadow:0 0 0 3px rgba(79,70,229,.08)}
.pkg .n{font-size:12.5px;color:var(--ink-2);margin-bottom:8px}
.pkg .p{font-size:21px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.pkg .p small{font-size:12px;font-weight:400;color:var(--ink-3)}
.pkg .b{font-size:11.5px;color:var(--ok);margin-top:6px}

/* ---------- 响应式 ---------- */
@media (max-width:760px){
  .nav-in{height:auto;padding:10px 14px;flex-wrap:wrap;gap:10px}
  .nav-links{order:3;width:100%;overflow-x:auto;margin:0 -2px;padding-bottom:2px}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{padding:6px 11px;font-size:13px;white-space:nowrap}
  .who{display:none}
  .app{padding:18px 14px 48px}
  .hero{padding:20px;border-radius:14px}
  .hero .v{font-size:28px}
  .grid{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .auth-wrap{padding:18px 14px}
  .auth-card{padding:22px 18px}
  .modal{max-width:100%;max-height:92vh}
  .mask{padding:0;align-items:flex-end}
  .modal{border-radius:16px 16px 0 0}
  .toast{bottom:auto;top:12px;transform:translate(-50%,-12px)}
  .toast.show{transform:translate(-50%,0)}
  /* 表格转卡片，避免横向滚动条在手机上根本没法用 */
  table,thead,tbody,tr,td,th{display:block}
  thead{display:none}
  tr{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:9px;background:var(--surface)}
  td{display:flex;justify-content:space-between;gap:12px;padding:4px 0;border:0;text-align:right}
  td::before{content:attr(data-label);color:var(--ink-3);font-size:11.5px;flex:none;text-align:left}
  td:first-child{display:block;text-align:left;font-weight:500;padding-bottom:7px;margin-bottom:5px;border-bottom:1px solid var(--line-2)}
  td:first-child::before{display:none}
}