:root {
  --primary: #0078d4;
  --grad: linear-gradient(135deg, #0f9be0 0%, #0078d4 100%);
  --banner: linear-gradient(135deg, #006bbd 0%, #0078d4 55%, #0f9be0 100%);
  --bg: #f2f6fa;
  --card: #ffffff;
  --text: #1a2b3c;
  --muted: #8899aa;
  --danger: #e05a4e;
  --ok: #2e9e6b;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
/* 顶部 overscroll / 透明状态栏后露出的区域保持网站深蓝，不露白边（仅登录/注册等 auth-page 生效，不影响用户中心/开发者中心） */
html:has(body.auth-page-body) { background: #006bbd; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
/* 链接下划线统一治理：全站链接 hover 一律不显示下划线 */
a:hover { text-decoration: none; }
.topbar a:hover, .side nav a:hover, .tabs a:hover, .mini-tabs a:hover, .btn:hover, .stat-card a:hover, .sec-card a:hover, .brand a:hover, .modal a:hover, .pager a:hover, .pag a:hover { text-decoration: none; }

.topbar {
  background: var(--banner);
  color: #fff;
  padding: calc(14px + env(safe-area-inset-top, 0px)) 28px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .brand { font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.topbar .brand a:hover { text-decoration: none; }
.topbar .brand em { font-style: normal; opacity: .85; font-weight: 400; font-size: 13px; margin-left: 8px; }
.topbar nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar nav a { color: #fff; opacity: .9; font-size: 14px; padding: 2px 0; white-space: nowrap; }
.topbar nav a:hover { opacity: 1; text-decoration: none; }
.topbar nav a.on { opacity: 1; font-weight: 700; border-bottom: 2px solid #fff; }
.topbar nav a.dim { opacity: .75; }
.topbar nav .nav-user { display: inline-flex; align-items: center; gap: 6px; }
.topbar nav .avatar-mini { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, #0f9be0, #0078d4); color: #fff; font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; object-fit: cover; }
.topbar nav #nav-bell { position: relative; }
.topbar nav #nav-bell-dot { position: absolute; top: -6px; right: -10px; background: #e05a4e; color: #fff; font-size: 10px; font-style: normal; border-radius: 8px; padding: 0 5px; line-height: 15px; }

.hero {
  background: var(--banner);
  color: #fff;
  text-align: center;
  padding: 64px 20px 70px;
}
.hero h1 { font-size: 34px; margin-bottom: 10px; }
.hero p { opacity: .92; max-width: 640px; margin: 0 auto; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0, 120, 212,.08);
  padding: 32px;
}
.auth-wrap { max-width: 400px; margin: 56px auto; }
.auth-wrap h1 { font-size: 22px; margin-bottom: 6px; }
.auth-wrap .sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }

label { display: block; font-size: 13px; color: #556677; margin: 14px 0 6px; }
input[type=text], input[type=password], input[type=email], input[type=tel], input[type=number], input[type=url], input[type=search] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #d6e0ea;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input:focus { border-color: var(--primary); }
/* 置灰禁用按钮：仍显示但不可点击 */
.btn[disabled] { opacity:.45; cursor:not-allowed; pointer-events:none; }
/* number 输入框隐藏上下箭头，与其他输入框视觉一致 */
input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.btn {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 11px 20px;
  font-size: 15px;
  cursor: pointer;
  text-align: center;
}
.btn:hover { opacity: .92; text-decoration: none; }
.btn.block { display: block; width: 100%; margin-top: 22px; }
.btn.ghost { background: #eef4f9; color: var(--primary); }

.err {
  color: var(--danger);
  font-size: 13px;
  min-height: 20px;
  margin-top: 10px;
}
.ok-msg { color: var(--ok); font-size: 13px; }

.muted { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 12px; }
.row > div { flex: 1; }
.footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 28px 0 20px;
}
.footer a { color: inherit; text-decoration: none; }
.footer a:hover { color: var(--primary); text-decoration: underline; }

.grid { display: grid; grid-template-columns: 240px 1fr; gap: 24px; max-width: 1080px; margin: 40px auto; padding: 0 20px; }
.side { background: var(--card); border-radius: var(--radius); padding: 20px; box-shadow: 0 6px 24px rgba(0,120,212,.08); }
.side .u { text-align: center; padding: 8px 0 16px; border-bottom: 1px solid #eef2f6; margin-bottom: 12px; }
.side .avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; margin: 0 auto 10px; }
.sec-card { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid #eef2f6; border-radius: 10px; margin-bottom: 10px; background: #fff; }
.sec-card b { min-width: 60px; }
.sec-card .muted { flex: 1; }
.sec-card a { margin-left: auto; }
.sec-card button { margin-left: auto; }
.side .u b { display: block; font-size: 15px; }
.side .u span { color: var(--muted); font-size: 12px; }
.side nav a { display: block; padding: 9px 10px; border-radius: 8px; font-size: 14px; color: var(--text); }
.side nav a.active, .side nav a:hover { background: #eaf4fa; color: var(--primary); text-decoration: none; }
.panel { background: var(--card); border-radius: var(--radius); padding: 26px; box-shadow: 0 6px 24px rgba(0,120,212,.08); }
.panel h2 { font-size: 18px; margin-bottom: 4px; }
.panel .hint { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.field { display: grid; grid-template-columns: 96px 1fr; align-items: center; gap: 12px; margin-bottom: 12px; }
.field label { margin: 0; }

/* ── 后台/控制台通用 ── */
.wrap { max-width: 1040px; margin: 30px auto; padding: 0 20px; }
.panel h3 { font-size: 15px; margin: 4px 0 14px; color: #334455; }
.btn.sm { padding: 6px 12px; font-size: 13px; }
.btn.ghost { background: #eef4f9; color: var(--primary); }
.btn.warn { background: #fdf0ee; color: var(--danger); }
.btn.dim { background: #eef1f4; color: #667788; }
table.tbl { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; border: 1px solid #e6edf4; border-radius: 10px; overflow: hidden; background: #fff; }
.tbl th { text-align: left; color: #475569; font-weight: 600; padding: 8px 9px; background: #f5f8fc; border-bottom: 1px solid #e3ebf3; font-size: 12px; letter-spacing: .3px; white-space: nowrap; }
.tbl td { padding: 8px 9px; border-bottom: 1px solid #f0f4f8; vertical-align: middle; color: #334155; }
.tbl-wrap { width: 100%; overflow-x: auto; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:nth-child(even) td { background: #fbfcfe; }
.tbl tr:hover td { background: #eef6fc; }
/* 公告弹窗 */
.ann-modal { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.ann-card { width: min(520px, 92vw); background: #fff; border-radius: 14px; padding: 26px 28px; box-shadow: 0 20px 60px rgba(15,23,42,.25); animation: annIn .22s ease; }
.ann-card h3 { font-size: 17px; margin: 0 0 4px; color: #0f172a; }
.ann-card .ann-time { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.ann-card .ann-body { font-size: 14px; line-height: 1.8; color: #475569; max-height: 40vh; overflow: auto; margin-bottom: 18px; white-space: pre-wrap; }
.ann-card .btn { display: block; margin-left: auto; }
@keyframes annIn { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
.mono { font-family: Consolas, Menlo, monospace; font-size: 12px; color: #445; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.green { background: #e6f6ee; color: #1e8b5a; }
.badge.orange { background: #fff3e2; color: #d98a12; }
.badge.red { background: #fdecea; color: #d5483c; }
.badge.gray { background: #eef1f4; color: #778899; }
.badge.blue { background: #e6f2fb; color: var(--primary); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid #e0e8f0; margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 9px 16px; font-size: 14px; color: #556677; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; text-decoration: none; }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
/* 设置页迷你标签（与 .tabs 视觉一致，hover 无下划线） */
.mini-tabs { display: flex; gap: 4px; border-bottom: 1px solid #e0e8f0; margin-bottom: 18px; overflow-x: auto; }
.mini-tabs a { padding: 9px 16px; font-size: 14px; color: #556677; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; text-decoration: none; cursor: pointer; }
.mini-tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
/* 统计卡：一行等比例缩小不换行（flex + flex:1 等比），超窄屏横向滚动兜底 */
.stats { display: flex; flex-wrap: nowrap; align-items: stretch; gap: 14px; margin-bottom: 22px; overflow-x: auto; }
.stats .stat, .stats .stat-card { flex: 1 1 0; min-width: 110px; }
.stat-card { min-width: 0; }
.stat { background: var(--card); border-radius: 10px; padding: 16px; box-shadow: 0 4px 14px rgba(0,120,212,.07); }
.stat b { display: block; font-size: 24px; color: var(--primary); }
.stat span { font-size: 12px; color: var(--muted); }
/* 运营后台：渐变统计卡 */
.stat-card { border-radius: 12px; padding: 16px 18px; color: #fff; box-shadow: 0 6px 18px rgba(0,120,212,.16); position: relative; overflow: hidden; }
.stat-card b { display: block; font-size: 26px; font-weight: 700; line-height: 1.25; }
.stat-card span { font-size: 12px; opacity: .95; display: block; }
.stat-card .ico { position: absolute; right: 12px; top: 10px; font-size: 24px; opacity: .35; }
/* 筛选条 */
.filter-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.filter-bar input, .filter-bar select { width: auto; padding: 8px 12px; border: 1px solid #d6e0ea; border-radius: 8px; font-size: 13px; background: #fff; outline: none; }
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--primary); }
textarea { width: 100%; padding: 11px 12px; border: 1px solid #d6e0ea; border-radius: 8px; font-size: 13px; font-family: Consolas, Menlo, monospace; resize: vertical; outline: none; }
select { width: 100%; padding: 11px 12px; border: 1px solid #d6e0ea; border-radius: 8px; font-size: 14px; background: #fff; outline: none; }
.secret-box { background: #0c2536; color: #7fe0b8; padding: 10px 12px; border-radius: 8px; font-family: Consolas, monospace; font-size: 13px; word-break: break-all; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.toolbar h2 { font-size: 18px; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; font-size: 14px; }
.actions a, .actions button { margin-right: 6px; }

/* ── 登录/注册：左右分栏品牌布局（对标 TopIAM） ── */
.auth-page-body { min-height: 100vh; background: linear-gradient(180deg, #0c4f7a 0%, #0c4f7a env(safe-area-inset-top, 0px), var(--bg) env(safe-area-inset-top, 0px)); }
.auth-page { display: grid; grid-template-columns: 1.4fr 1fr; min-height: 100vh; }
.auth-brand {
  background: radial-gradient(1200px 600px at 20% 0%, #0f9be0 0%, #0078d4 50%, #0c4f7a 100%);
  color: #fff; display: flex; align-items: center; justify-content: center; padding: calc(48px + env(safe-area-inset-top, 0px)) 48px;
  position: relative; overflow: hidden;
}
.auth-brand::after { /* 装饰网格光晕 */
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(400px 300px at 85% 80%, rgba(255,255,255,.08), transparent 60%);
  pointer-events: none;
}
.brand-inner { max-width: 460px; width: 100%; position: relative; z-index: 1; }
.brand-logo { font-size: 24px; font-weight: 800; letter-spacing: .5px; margin-bottom: 34px; }
.brand-logo i { font-style: normal; font-weight: 400; font-size: 15px; opacity: .75; margin-left: 10px; letter-spacing: 2px; }
.auth-brand h1 { font-size: 32px; line-height: 1.35; font-weight: 800; margin-bottom: 12px; }
.brand-slogan { opacity: .88; font-size: 15px; line-height: 1.9; margin-bottom: 34px; }
.brand-feats { list-style: none; display: grid; gap: 16px; padding: 0; }
.brand-feats li { display: flex; gap: 14px; align-items: flex-start; }
.brand-feats li b { width: 40px; height: 40px; flex: none; border-radius: 11px; background: rgba(255,255,255,.14); display: flex; align-items: center; justify-content: center; font-size: 19px; }
.brand-feats li b svg { width: 22px; height: 22px; color: #fff; }
.brand-feats li span { font-size: 13.5px; opacity: .95; line-height: 1.55; }
.brand-feats li em { display: block; font-style: normal; font-weight: 700; font-size: 14px; margin-bottom: 1px; }
.brand-foot { margin-top: 40px; opacity: .55; font-size: 12px; letter-spacing: 1.5px; }

.auth-form { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { width: 100%; max-width: 408px; padding: 36px 34px 26px; }
.auth-card h1 { font-size: 24px; margin-bottom: 4px; }
.auth-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.auth-card label { font-size: 13px; color: #556677; margin: 14px 0 6px; }
.auth-links { text-align: right; margin-top: 8px; font-size: 13px; }
/* 登录页：账号密码 / 手机号 tab 切换 */
.login-tabs { display: flex; background: #f2f6fa; border-radius: 9px; padding: 4px; margin-bottom: 18px; }
.login-tabs button { flex: 1; border: 0; background: transparent; padding: 8px 0; font-size: 14px; color: #556677; border-radius: 7px; cursor: pointer; }
.login-tabs button.active { background: #fff; color: var(--primary); font-weight: 600; box-shadow: 0 1px 5px rgba(0, 120, 212,.14); }
.auth-sep { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; margin: 22px 0 14px; }
.auth-sep::before, .auth-sep::after { content: ''; flex: 1; height: 1px; background: #e6edf4; }
.social-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px; border: 1px solid #e0e8f0; border-radius: 9px; background: #fff;
  font-size: 14px; color: #445566; cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.social-btn:not(:disabled):hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(0,120,212,.12); }
.social-btn i { width: 20px; height: 20px; border-radius: 5px; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-style: normal; color: #fff; }
.social-btn.wx i { background: #22b76b; }
.social-btn.qq i { background: #3c8cff; }
.auth-foot { text-align: center; margin-top: 20px; }
.auth-page .footer { padding: 18px 0 0; }
/* ── 专业线性图标（SVG 替代 emoji） ── */
.ic-svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; display: inline-block; vertical-align: -.12em; }

/* ── 滚动条彻底隐藏（滚轮/触摸板/键盘仍可滚动） ── */
::-webkit-scrollbar { display: none; width: 0; height: 0; }
* { scrollbar-width: none; scrollbar-color: transparent transparent; }

/* ── 手机自适应（≤768px）：单列堆叠、紧凑留白，取消横向滚动 ── */
@media (max-width: 768px) {
  .wrap { margin: 16px auto; padding: 0 14px; }
  .grid { grid-template-columns: 1fr; gap: 16px; margin: 20px auto; }
  .card { padding: 20px 16px; border-radius: 10px; }
  .panel { padding: 20px 16px; }
  .field { grid-template-columns: 1fr; gap: 4px; }
  .field label { margin-bottom: 4px; }
  .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 6px 14px; }
  .topbar .brand { font-size: 16px; }
  .topbar .brand em { display: block; margin-left: 0; }
  .topbar nav { gap: 12px; }
  .sec-card { flex-wrap: wrap; gap: 6px; }
  .hero { padding: 40px 16px 44px; }
  .hero h1 { font-size: 26px; }
  .auth-page { grid-template-columns: 1fr; min-height: auto; }
  .auth-brand { display: none; }
  .auth-form { padding: 28px 16px 40px; min-height: 100vh; }
  .auth-card { padding: 26px 20px 20px; }
  .social-row { grid-template-columns: 1fr; }
  .stats { flex-wrap: wrap; }
  .stats .stat, .stats .stat-card { min-width: 44%; flex: 1 1 44%; }
  .filter-bar { gap: 8px; }
  .tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .side { padding: 14px; }
  .side nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .side nav a { padding: 9px 12px; }
  /* 手机端侧栏横排时隐藏分组小标题（账号/资产/设备与授权/消息） */
  .side-group { display: none; }
  .toolbar { flex-wrap: wrap; gap: 10px; }
  /* 文档/表格：手机横向滚动，避免挤压 */
  .tbl { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .flow { flex-direction: column; align-items: stretch; }
  .flow .arrow { text-align: center; }
  .code-wrap pre { font-size: 12px; overflow-x: auto; }
}