/* ============================================================
   CoinFeeBack - 交易返佣客户中心
   金融科技风 · 深色背景 · 蓝/金/绿点缀 · 卡片式布局
   ============================================================ */

:root {
  --bg-main: #08111f;
  --bg-secondary: #101b2d;
  --bg-card: #ffffff;
  --bg-card-dark: #0f1b30;
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --accent: #f59e0b;
  --green: #16a34a;
  --green-dark: #15803d;
  --red: #dc2626;
  --text-dark: #111827;
  --text-light: #6b7280;
  --text-on-dark: #e5e7eb;
  --text-muted-dark: #94a3b8;
  --border-dark: #1e293b;
  --border-light: #e5e7eb;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 顶部导航 ---------- */
.topbar {
  background: rgba(8, 17, 31, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: #fff;
}
.brand-name { font-size: 20px; font-weight: 700; color: #fff; line-height: 1.1; }
.brand-sub { font-size: 12px; color: var(--text-muted-dark); }
.nav-list { display: flex; align-items: center; gap: 26px; }
.nav-list a {
  color: var(--text-muted-dark);
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
}
.nav-list a:hover, .nav-list a.active { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #08111f; }
.btn-accent:hover { filter: brightness(1.08); }
.btn-outline { background: transparent; color: #fff; border: 1px solid var(--border-dark); }
.btn-outline:hover { border-color: #fff; color: #fff; }
.btn-outline-light { background: transparent; color: var(--text-dark); border: 1px solid var(--border-light); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* 汉堡菜单（手机） */
.menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }

/* ---------- Hero 首屏 ---------- */
.hero {
  background: radial-gradient(1200px 500px at 80% -20%, #1d4ed833, transparent 60%),
    radial-gradient(800px 400px at 10% 20%, #f59e0b1a, transparent 50%),
    var(--bg-main);
  color: #fff;
  padding: 70px 0 80px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}
.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  font-size: 17px;
  color: var(--text-muted-dark);
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero 右侧 Dashboard 卡片 */
.hero-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.hero-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.hero-card-head .tag { font-size: 13px; color: var(--text-muted-dark); }
.hero-card-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat {
  background: #0d1a2e;
  border-radius: 10px;
  padding: 16px;
}
.stat .label { font-size: 13px; color: var(--text-muted-dark); margin-bottom: 4px; }
.stat .value { font-size: 22px; font-weight: 700; color: #fff; }
.stat .value.green { color: var(--green); }
.stat .value.accent { color: var(--accent); }

/* ---------- 区块通用 ---------- */
.section { padding: 64px 0; }
.section.alt { background: var(--bg-secondary); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: 30px; font-weight: 800; margin-bottom: 12px; }
.section-head.ondark h2 { color: #fff; }
.section-head p { color: var(--text-light); font-size: 16px; }
.section-head.ondark p { color: var(--text-muted-dark); }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

/* ---------- 核心优势 4 卡片 ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 26px 22px;
  border: 1px solid var(--border-light);
  transition: transform .2s, box-shadow .2s;
}
.feature:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.feature-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ---------- 支持平台卡片 ---------- */
.brokers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.broker-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.broker-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.broker-head {
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #fff;
  padding: 22px 22px 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.broker-head.gold { background: linear-gradient(135deg, #b45309, var(--accent)); }
.broker-head h3 { font-size: 20px; font-weight: 800; }
.broker-head .type { font-size: 12px; opacity: .9; margin-top: 2px; }
.broker-body { padding: 20px 22px; flex: 1; }
.broker-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.broker-meta .m {
  background: #f8fafc;
  border-radius: 8px;
  padding: 10px 12px;
}
.broker-meta .m .k { font-size: 12px; color: var(--text-light); }
.broker-meta .m .v { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.broker-products { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.broker-actions { display: flex; gap: 10px; }
.broker-actions .btn { flex: 1; }

/* ---------- 流程 5 步 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  position: relative;
}
.step-num {
  width: 36px; height: 36px;
  margin: 0 auto 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.step h3 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--text-muted-dark); font-size: 13px; line-height: 1.5; }

/* ---------- 表格 ---------- */
.table-wrap {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 14px 18px; text-align: left; font-size: 14px; }
th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}
td { border-bottom: 1px solid #f1f5f9; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbfd; }
.amount { font-weight: 700; }
.amount.green { color: var(--green-dark); }

/* 状态标签 */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.badge.green { background: #dcfce7; color: var(--green-dark); }
.badge.yellow { background: #fef3c7; color: #b45309; }
.badge.red { background: #fee2e2; color: var(--red); }
.badge.blue { background: #dbeafe; color: var(--primary-dark); }

/* ---------- 风险提示 ---------- */
.risk-note {
  background: #0d1a2e;
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 20px 24px;
  color: var(--text-muted-dark);
  font-size: 13px;
  line-height: 1.7;
}
.risk-note .bar { color: var(--accent); font-weight: 700; }

/* ---------- 页脚 ---------- */
.footer {
  background: #060d18;
  border-top: 1px solid var(--border-dark);
  padding: 50px 0 30px;
  color: var(--text-muted-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer ul li { margin-bottom: 9px; font-size: 14px; }
.footer ul a:hover { color: #fff; }
.footer .brand-name { margin-bottom: 12px; display: block; }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 22px;
  font-size: 13px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ---------- 平台详情页 ---------- */
.page-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-dark);
  padding: 44px 0;
  color: #fff;
}
.page-hero h1 { font-size: 30px; font-weight: 800; }
.page-hero .crumbs { font-size: 13px; color: var(--text-muted-dark); margin-bottom: 12px; }
.page-hero .crumbs a:hover { color: #fff; }

.profile-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.card.ondark { background: var(--bg-card-dark); border-color: var(--border-dark); }
.card.ondark h3 { color: #fff; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.info-item { background: #f8fafc; border-radius: 8px; padding: 12px 14px; }
.info-item .k { font-size: 13px; color: var(--text-light); margin-bottom: 2px; }
.info-item .v { font-size: 15px; font-weight: 600; }
.sticky-side { position: sticky; top: 88px; }
.side-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  text-align: center;
}
.side-box .big { font-size: 26px; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.side-box .sub { font-size: 13px; color: var(--text-light); }
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 16px 18px;
  margin-bottom: 10px;
}
.faq-item h4 { font-size: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-item h4 .chev { transition: transform .2s; }
.faq-item.open h4 .chev { transform: rotate(180deg); }
.faq-item .ans { display: none; padding-top: 12px; font-size: 14px; color: var(--text-light); }
.faq-item.open .ans { display: block; }

/* ---------- 登录 / 注册 ---------- */
.auth-wrap {
  min-height: calc(100vh - 68px);
  display: flex; align-items: center; justify-content: center;
  padding: 50px 20px;
  background:
    radial-gradient(900px 400px at 50% -10%, #1d4ed833, transparent 60%),
    var(--bg-main);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border-radius: 16px;
  padding: 34px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.auth-card h2 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.auth-card .sub { color: var(--text-light); font-size: 14px; margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px #1d4ed81f;
}
.field .hint { font-size: 12px; color: var(--text-light); margin-top: 5px; }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-light); margin-bottom: 18px; }
.auth-foot { text-align: center; font-size: 14px; color: var(--text-light); margin-top: 18px; }
.auth-foot a { color: var(--primary); font-weight: 600; }
.auth-note {
  margin-top: 20px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: var(--primary-dark);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 客户中心布局 ---------- */
.client-layout { display: flex; min-height: calc(100vh - 68px); background: #f4f6fa; }
.client-sidebar {
  width: 240px;
  background: var(--bg-card-dark);
  padding: 26px 0;
  flex-shrink: 0;
}
.client-sidebar .menu-label { font-size: 12px; color: var(--text-muted-dark); padding: 10px 24px; text-transform: uppercase; letter-spacing: .05em; }
.client-sidebar a.menu-link, .client-sidebar button.menu-link {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 24px;
  color: var(--text-muted-dark);
  font-size: 14px; font-weight: 500;
  transition: all .15s;
  font-family: inherit;
}
.client-sidebar a.menu-link:hover, .client-sidebar button.menu-link:hover { background: #0d1a2e; color: #fff; }
.client-sidebar a.menu-link.active { background: #0d1a2e; color: #fff; border-left: 3px solid var(--primary); }
.client-main { flex: 1; padding: 30px; min-width: 0; }
.page-title { font-size: 24px; font-weight: 800; margin-bottom: 4px; }
.page-desc { color: var(--text-light); font-size: 14px; margin-bottom: 24px; }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-card .l { font-size: 13px; color: var(--text-light); margin-bottom: 6px; }
.stat-card .v { font-size: 24px; font-weight: 800; }
.stat-card .v.green { color: var(--green-dark); }
.stat-card .v.accent { color: #b45309; }
.stat-card .v.blue { color: var(--primary); }
.mb-2 { margin-bottom: 24px; }
.mt-2 { margin-top: 24px; }

/* Laravel 分页 */
.pagination { display: flex; gap: 6px; flex-wrap: wrap; list-style: none; }
.pagination li a, .pagination li span { display: inline-block; padding: 6px 11px; border: 1px solid var(--border-light); border-radius: 6px; color: var(--text-dark); font-size: 13px; }
.pagination li.active span { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination li.disabled span { color: #cbd5e1; }
.pagination li a:hover { background: #f1f5f9; }

/* 筛选栏 */
.filter-bar {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
}
.filter-bar select, .filter-bar input { border: 1px solid var(--border-light); border-radius: 6px; padding: 8px 12px; font-size: 13px; }
.quick-btns { display: flex; gap: 8px; }
.quick-btns button {
  background: #f1f5f9; border: none; padding: 7px 14px; border-radius: 6px;
  font-size: 13px; font-weight: 500; cursor: pointer; transition: all .15s;
}
.quick-btns button:hover, .quick-btns button.active { background: var(--primary); color: #fff; }

/* 客户中心页脚占位 */
.client-footer { padding: 20px 0; text-align: center; color: var(--text-light); font-size: 13px; }

/* 提现页 */
.withdraw-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }
.balance-box {
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #fff; border-radius: var(--radius); padding: 26px; margin-bottom: 24px;
}
.balance-box .l { font-size: 14px; opacity: .9; }
.balance-box .v { font-size: 34px; font-weight: 800; margin-top: 6px; }

/* ---------- 帮助中心 ---------- */
.help-list { max-width: 780px; margin: 0 auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .brokers-grid { grid-template-columns: 1fr 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .sticky-side { position: static; }
}

@media (max-width: 820px) {
  .nav-list { display: none; }
  .nav-actions .btn-outline { display: none; }
  .menu-toggle { display: block; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 32px; }
  .withdraw-panel { grid-template-columns: 1fr; }
  .client-layout { flex-direction: column; }
  .client-sidebar { width: 100%; padding: 10px 0; overflow-x: auto; display: flex; }
  .client-sidebar a.menu-link { display: inline-flex; padding: 12px 18px; border-left: none; border-bottom: 3px solid transparent; }
  .client-sidebar a.menu-link.active { border-left: none; border-bottom: 3px solid var(--primary); }
  .client-sidebar .menu-label { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .features-grid, .brokers-grid, .steps { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 46px 0; }
  .section-head h2 { font-size: 24px; }
}

/* Partner highlight entry (whfyw.com). ASCII only - keep this file ASCII-safe. */
.ext-link-pill {
  background: #48458c !important;
  background-image: linear-gradient(135deg, #48458c 0%, #6a67b5 100%) !important;
  color: #ffffff !important;
  border: none !important;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(72,69,140,.30);
  white-space: nowrap;
}
.ext-link-pill:hover, .ext-link-pill:visited, .ext-link-pill:focus {
  color: #ffffff !important;
  filter: brightness(1.12);
}
@media (max-width: 900px) { .ext-link-pill { display: none !important; } }

/* ---------- Contrast fix: section titles on the dark page background ----------
   The site uses white cards on a dark page (--bg-main #08111f).
   Any .section-head / bare h2 that is NOT inside a card would render near-black
   text on the dark page -> invisible. Force those to white.  ASCII only. */
.section > .container > .section-head > h2,
.section > .container > h2,
.section > .section-head:not(.ondark) > h2 {
  color: #ffffff;
}
/* keep card-based section heads dark (they sit on white cards) */
.card .section-head > h2,
.broker-card .section-head > h2,
.cta-card .section-head > h2 {
  color: #111827;
}

/* ---------- Contrast fixes #2: transparent containers on the dark page ---------- */
/* FAQ / help accordion items sit directly on the dark page background. */
.faq-item { background: #0f1c30; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; }
.faq-item h4,
.faq-item h3,
.faq-item .q { color: #ffffff; }
.faq-item .ans,
.faq-item p { color: #cbd5e1; }

/* Outline button used on dark page background -> visible white outline */
.section .btn-outline,
.page-hero .btn-outline {
  color: #ffffff;
  border-color: rgba(255,255,255,.55);
}
.section .btn-outline:hover,
.page-hero .btn-outline:hover {
  background: rgba(255,255,255,.12);
  color: #ffffff;
}

/* Muted source/annotation text on dark page -> lighter */
.section .muted,
.section small,
.broker-note { color: #a9b6c6; }

/* ---------- Contrast fix #3: outline button on white cards ---------- */
.side-box .btn-outline,
.card .btn-outline,
.auth-card .btn-outline,
.broker-card .btn-outline,
.white-card .btn-outline {
  color: var(--primary, #1d4ed8);
  border-color: var(--primary, #1d4ed8);
  background: transparent;
}
.side-box .btn-outline:hover,
.card .btn-outline:hover,
.auth-card .btn-outline:hover,
.broker-card .btn-outline:hover,
.white-card .btn-outline:hover {
  background: var(--primary, #1d4ed8);
  color: #ffffff;
}
/* muted annotation text on white cards -> darker */
.side-box .sub,
.card .sub,
.side-box small { color: #475569; }

/* ---------- Contrast fix #6: darken --accent inside light cards ----------
   Pages use inline style="color:var(--accent)". Redefining --accent on .card
   makes those inline var() references resolve to a WCAG-safe amber on white,
   while dark sections keep the bright orange. */
.card,
.data-table,
.side-box {
  --accent: #b45309;
  --accent-strong: #92400e;
}
/* any leftover literal bright-orange text on white cards */
.card [style*="245, 158, 11"] { color: #b45309 !important; }

/* ---------- Contrast fix #7: slate-400 text on white -> slate-500 ---------- */
.card .text-muted,
.card .muted,
.card [style*="148, 163, 184"],
section .text-muted,
main .text-muted,
p[style*="148, 163, 184"],
a[style*="148, 163, 184"] {
  color: #64748b !important;
}

/* ---------- Contrast fix #8: muted var() on white cards ----------
   Inline styles use color:var(--text-muted-dark) (#94a3b8 = 2.56:1 on white).
   Redefine the variable locally on light cards so it stays readable,
   while dark sections keep the original value. */
.card,
.data-table,
.side-box,
.auth-card {
  --text-muted-dark: #64748b;
}
