/* ================================================================
   销售分佣系统 · 设计系统 v2
   企业财务后台:深靛蓝侧边栏 + 浅灰蓝内容区,靛蓝单一强调色
   ================================================================ */

:root {
  /* 品牌色 */
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-soft: #eef0fd;
  --primary-softer: #f6f7ff;
  --primary-grad: linear-gradient(135deg, #4f46e5, #7c3aed);

  /* 侧边栏 */
  --sidebar-bg: #0e1322;
  --sidebar-bg-2: #121829;
  --sidebar-text: #9aa3c0;
  --sidebar-text-hover: #eef0f8;

  /* 中性色 */
  --bg: #f3f4f8;
  --card: #ffffff;
  --text: #1b2133;
  --text-2: #5a6378;
  --text-3: #97a0b3;
  --border: #e5e8f0;
  --border-strong: #d5dae6;

  /* 语义色(状态,非强调色) */
  --success: #169c50; --success-bg: #e8f7ee;
  --warning: #d97706; --warning-bg: #fdf4e2;
  --danger: #dc2626;  --danger-bg: #fdecec;
  --info: #2563eb;    --info-bg: #e9f0fd;

  /* 形状与阴影 */
  --radius-card: 14px;
  --radius-ctl: 9px;
  --shadow-card: 0 1px 2px rgba(23, 26, 44, .05), 0 2px 10px rgba(23, 26, 44, .045);
  --shadow-pop: 0 10px 30px rgba(23, 26, 44, .12);

  --ease: cubic-bezier(.25, .8, .3, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; }

/* 数字统一等宽,避免跳动 */
.stat-value, .data-table td.num, .money { font-variant-numeric: tabular-nums; }

/* ============ 布局 ============ */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px;
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
  color: #fff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

/* 品牌区 */
.brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 18px 16px;
}
.brand-mark {
  width: 38px; height: 38px; flex-shrink: 0;
  background: var(--primary-grad);
  border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 19px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .4);
  letter-spacing: 0;
}
.brand-name { font-size: 15px; font-weight: 600; color: #fff; line-height: 1.3; }
.brand-sub { font-size: 11px; color: #66709a; margin-top: 2px; }

/* 侧边栏用户卡 */
.side-user {
  margin: 0 14px 10px;
  padding: 11px 12px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 12px;
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--primary-grad);
  color: #fff; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
}
.side-user .su-name { font-size: 13px; font-weight: 600; color: #eef0f8; line-height: 1.3; }
.side-user .su-role { font-size: 11px; color: #7b85ab; margin-top: 1px; }

/* 导航 */
.sidebar nav { padding: 6px 0 20px; flex: 1; }
.sidebar nav a {
  display: flex; align-items: center; gap: 11px;
  margin: 2px 12px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--sidebar-text);
  font-size: 13.5px;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.sidebar nav a svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .9; }
.sidebar nav a:hover { background: rgba(255, 255, 255, .065); color: var(--sidebar-text-hover); }
.sidebar nav a.active {
  background: linear-gradient(90deg, #4f46e5, #6d5df0);
  color: #fff;
  box-shadow: 0 3px 10px rgba(79, 70, 229, .35);
}
.sidebar nav a.active svg { opacity: 1; }

/* 主区域 */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  height: 60px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex; align-items: center; gap: 14px;
}
.topbar .menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  font-size: 19px; color: var(--text-2); padding: 4px 6px; border-radius: 8px;
}
.topbar .menu-toggle:hover { background: var(--primary-softer); }
.page-title { font-size: 15.5px; font-weight: 650; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.topbar-user { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--text-2); }
.topbar-user .avatar { width: 28px; height: 28px; font-size: 12px; }
.btn-logout {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-2);
  border: 1px solid var(--border-strong); background: #fff;
  border-radius: var(--radius-ctl);
  padding: 6px 13px;
  transition: all .15s var(--ease);
}
.btn-logout:hover { color: var(--danger); border-color: #f3c6c6; background: #fffafa; }
.btn-logout svg { width: 14px; height: 14px; }

.content { padding: 24px; flex: 1; max-width: 1240px; width: 100%; margin: 0 auto; }

/* ============ 登录页 ============ */
.login-body {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: #fff;
}
.login-aside {
  position: relative;
  background:
    radial-gradient(900px 500px at -10% -20%, rgba(124, 58, 237, .55), transparent 60%),
    radial-gradient(700px 480px at 110% 110%, rgba(79, 70, 229, .5), transparent 55%),
    linear-gradient(160deg, #0e1322 0%, #151b31 55%, #191f3a 100%);
  color: #fff;
  padding: 56px 64px;
  display: flex; flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.login-aside-deco {
  position: absolute; right: -140px; top: -140px;
  width: 420px; height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .09);
  pointer-events: none;
}
.login-aside-deco::before, .login-aside-deco::after {
  content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .07);
}
.login-aside-deco::before { inset: 70px; }
.login-aside-deco::after { inset: 150px; }
.login-aside .login-brand { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.login-hero { position: relative; z-index: 1; margin: 60px 0; }
.login-hero h1 { font-size: 34px; line-height: 1.35; font-weight: 700; margin: 0 0 18px; letter-spacing: .5px; }
.login-hero p { font-size: 14.5px; line-height: 1.9; color: #9aa6cf; max-width: 360px; margin: 0; }
.login-stats {
  position: relative; z-index: 1;
  display: flex; gap: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.login-stats strong { display: block; font-size: 21px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.login-stats span { font-size: 12px; color: #7d88b4; }

.login-panel {
  display: flex; align-items: center; justify-content: center;
  padding: 48px 32px;
}
.login-box { width: 100%; max-width: 372px; }
.login-box-head { text-align: center; margin-bottom: 30px; }
.login-box-head .brand-mark { width: 46px; height: 46px; font-size: 22px; border-radius: 13px; margin-bottom: 18px; }
.login-box-head h2 { font-size: 22px; font-weight: 700; margin: 0 0 6px; color: var(--text); }
.login-box-head p { font-size: 13.5px; color: var(--text-3); margin: 0; }
.login-box .form-group label { font-size: 13px; }
.login-box .btn { height: 44px; font-size: 15px; width: 100%; margin-top: 4px; border-radius: 10px; }
.login-foot { text-align: center; font-size: 12px; color: var(--text-3); margin-top: 26px; }

/* ============ 卡片 ============ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 18px;
  overflow: hidden;
}
.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.card-title { font-size: 15px; font-weight: 650; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-title .ct-sub { font-size: 12px; color: var(--text-3); font-weight: 400; }
.card-body { padding: 22px; }

/* ============ KPI 统计 ============ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 18px 20px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
  position: relative;
  overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-pop); }
.stat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.stat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
}
.stat-icon svg { width: 19px; height: 19px; }
.stat-icon.tint-primary { background: var(--primary-soft); color: var(--primary); }
.stat-icon.tint-warning { background: var(--warning-bg); color: var(--warning); }
.stat-icon.tint-success { background: var(--success-bg); color: var(--success); }
.stat-icon.tint-info    { background: var(--info-bg); color: var(--info); }
.stat-label { font-size: 13px; color: var(--text-2); }
.stat-value { font-size: 27px; font-weight: 700; color: var(--text); line-height: 1.25; letter-spacing: -.3px; }
.stat-value.small { font-size: 21px; }
.stat-foot { font-size: 12px; color: var(--text-3); margin-top: 4px; }

/* ============ 快捷入口卡 ============ */
.quick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.quick-card {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px;
  transition: all .18s var(--ease);
}
.quick-card:hover { border-color: #c7cdf5; box-shadow: var(--shadow-pop); transform: translateY(-2px); }
.quick-card .q-icon {
  width: 42px; height: 42px; flex-shrink: 0; border-radius: 11px;
  background: var(--primary-softer); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.quick-card .q-icon svg { width: 21px; height: 21px; }
.quick-card .q-title { font-size: 14px; font-weight: 650; color: var(--text); }
.quick-card .q-desc { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.quick-card .q-arrow { margin-left: auto; color: var(--text-3); font-size: 16px; transition: transform .18s var(--ease), color .18s var(--ease); }
.quick-card:hover .q-arrow { transform: translateX(3px); color: var(--primary); }

/* ============ 提醒条(待办) ============ */
.todo-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--warning-bg); border: 1px solid #f3ddb3;
  color: #8a5a0c; border-radius: 12px; padding: 13px 18px; margin-bottom: 18px;
  font-size: 13.5px;
}
.todo-bar svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--warning); }
.todo-bar .todo-items { display: flex; gap: 18px; flex-wrap: wrap; flex: 1; }
.todo-bar a { color: #8a5a0c; font-weight: 600; border-bottom: 1px dashed #d8b36a; }
.todo-bar a:hover { border-bottom-style: solid; }
.todo-clear { font-size: 12.5px; color: #b0882f; }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.data-table { width: 100%; border-collapse: collapse; background: #fff; }
.data-table th, .data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
  font-size: 13.5px;
}
.data-table th {
  background: #f8f9fc;
  color: var(--text-2);
  font-weight: 600;
  font-size: 12.5px;
}
.data-table tbody tr { transition: background .12s var(--ease); }
.data-table tbody tr:hover { background: #f8f9fd; }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ============ 徽章 ============ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2.5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
}
.badge-pending  { background: var(--warning-bg); color: var(--warning); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--danger-bg);  color: var(--danger); }
.badge-active   { background: var(--info-bg);    color: var(--info); }
.badge-disabled { background: #eef0f4; color: var(--text-3); }
.badge-paid     { background: var(--success-bg); color: var(--success); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 17px;
  border-radius: var(--radius-ctl);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  text-align: center;
  line-height: 1.5;
  transition: all .15s var(--ease);
  vertical-align: middle;
}
.btn:active { transform: scale(.975); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 2px 6px rgba(79, 70, 229, .3); }
.btn-primary:hover { background: var(--primary-hover); color: #fff; box-shadow: 0 4px 12px rgba(79, 70, 229, .38); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #128a46; color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #b45309; color: #fff; }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-softer); }
.btn-sm { padding: 4px 11px; font-size: 12.5px; border-radius: 7px; }

/* ============ 表单 ============ */
.form-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; }
.form-group { flex: 1; min-width: 220px; }
.form-group label { display: block; margin-bottom: 7px; font-weight: 550; font-size: 13px; color: var(--text-2); }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-ctl);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.form-control::placeholder { color: var(--text-3); }
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, .14);
}
textarea.form-control { resize: vertical; min-height: 84px; }
select.form-control { height: 40px; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 5px; }

/* ============ 提醒 ============ */
.alert {
  padding: 12px 16px;
  border-radius: 11px;
  margin-bottom: 16px;
  font-size: 13.5px;
  border: 1px solid transparent;
  line-height: 1.6;
}
.alert-danger  { background: var(--danger-bg);  color: #9f1d1d; border-color: #f5c9c9; }
.alert-success { background: var(--success-bg); color: #0f7a3d; border-color: #c3ecd6; }
.alert-warning { background: var(--warning-bg); color: #8a5a0c; border-color: #f0d9ab; }
.alert-info    { background: var(--info-bg);    color: #1d4fb8; border-color: #c6d9f7; }

/* ============ 图片缩略 ============ */
.qr-thumb { max-width: 80px; max-height: 80px; border: 1px solid var(--border); border-radius: 8px; padding: 2px; background: #fff; }
.license-thumb { max-width: 120px; border: 1px solid var(--border); border-radius: 8px; padding: 2px; background: #fff; }

/* ============ 移动端菜单 ============ */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(10, 13, 26, .5);
  z-index: 90;
  backdrop-filter: blur(2px);
}
.sidebar-backdrop.show { display: block; }

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .login-body { grid-template-columns: 1fr; }
  .login-aside { padding: 28px 28px 20px; min-height: auto; }
  .login-hero, .login-stats { display: none; }
  .login-panel { padding: 40px 24px; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 250px; z-index: 100;
    transform: translateX(-105%);
    transition: transform .28s var(--ease);
    height: 100%;
    box-shadow: var(--shadow-pop);
  }
  .sidebar.open { transform: translateX(0); }
  .topbar .menu-toggle { display: inline-flex; align-items: center; }
  .topbar { padding: 0 14px; height: 54px; }
  .page-title { font-size: 14.5px; }
  .btn-logout { padding: 5px 10px; font-size: 12px; }
  .topbar-user .avatar { width: 26px; height: 26px; }
  .content { padding: 16px; }
  .form-row { flex-direction: column; gap: 0; }
  .form-group { min-width: 100%; margin-bottom: 14px; }
  .card-header { flex-direction: column; align-items: stretch; }
  .card-header form { width: 100%; flex-wrap: wrap; display: flex; gap: 8px; }
  .card-header form .form-control { flex: 1; min-width: 130px; }
  .card-header form .btn { flex: 0 0 auto; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }
  .data-table th, .data-table td { padding: 9px 10px; font-size: 12.5px; }

  /* 手机端:表格卡片化 */
  .table-wrap { overflow-x: visible; }
  .data-table, .data-table tbody { display: block; width: 100%; }
  .data-table thead { display: none; }
  .data-table tbody tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    padding: 4px 14px;
    box-shadow: var(--shadow-card);
  }
  .data-table tbody tr:hover { background: #fff; }
  .data-table td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px 12px;
    flex-wrap: wrap;
    border-bottom: 1px dashed #eef0f5;
    padding: 9px 0;
    white-space: normal;
    font-size: 13px;
  }
  .data-table td:last-child { border-bottom: none; }
  .data-table td::before {
    content: attr(data-label);
    color: var(--text-3);
    font-size: 12px;
    font-weight: 500;
    flex-shrink: 0;
  }
  .data-table td:not([data-label]) { justify-content: flex-start; }
  .data-table td:not([data-label])::before { content: none; }
  .data-table td .btn { margin: 0; }
  .btn { min-height: 38px; }
  .btn-sm { min-height: 30px; }
  .card-body { padding: 16px; }
  .topbar-user .u-name { display: none; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; margin-bottom: 6px; }
  .btn-sm { width: auto; margin-bottom: 0; }
  .card-header form .btn { width: auto; }
  .stat-value { font-size: 24px; }
  .login-box-head h2 { font-size: 19px; }
  .login-aside { padding: 20px 20px 16px; }
  .data-table tbody tr { margin-bottom: 10px; padding: 4px 12px; }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .stat-card:hover, .quick-card:hover { transform: none; }
}

/* ============ 登录页 v3:渐变磨砂玻璃 ============ */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(900px 620px at 12% -12%, rgba(139, 92, 246, .32), transparent 58%),
    radial-gradient(820px 620px at 108% 112%, rgba(99, 102, 241, .42), transparent 58%),
    radial-gradient(500px 400px at 85% -10%, rgba(56, 189, 248, .12), transparent 60%),
    linear-gradient(152deg, #16142e 0%, #1e1b4b 48%, #312e81 100%);
  padding: 24px;
}
.login-box {
  width: 100%;
  max-width: 404px;
  padding: 46px 40px 34px;
  border-radius: 24px;
  background: rgba(255, 255, 255, .075);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .13),
    inset 0 -1px 0 rgba(255, 255, 255, .05),
    0 28px 80px rgba(3, 5, 18, .55);
  animation: login-in .55s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes login-in {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.login-box-head { text-align: center; margin-bottom: 30px; }
.login-box-head .brand-mark {
  width: 54px; height: 54px; font-size: 26px; border-radius: 16px;
  margin: 0 auto 20px;
  box-shadow: 0 10px 28px rgba(79, 70, 229, .5), inset 0 1px 0 rgba(255, 255, 255, .28);
}
.login-box-head h2 {
  font-size: 23px; font-weight: 700; color: #fff;
  margin: 0 0 7px; letter-spacing: .5px;
}
.login-box-head p { font-size: 13.5px; color: rgba(255, 255, 255, .55); margin: 0; }

/* 磨砂表单 */
.login-box .form-group label { color: rgba(255, 255, 255, .72); font-size: 13px; }
.login-box .form-control {
  background: rgba(255, 255, 255, .085);
  border-color: rgba(255, 255, 255, .16);
  color: #fff;
  border-radius: 12px;
  padding: 11px 14px;
}
.login-box .form-control::placeholder { color: rgba(255, 255, 255, .34); }
.login-box .form-control:focus {
  border-color: rgba(165, 180, 252, .85);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .28);
  background: rgba(255, 255, 255, .12);
}
.login-box .btn {
  height: 46px; font-size: 15px; font-weight: 600; width: 100%; margin-top: 8px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  box-shadow: 0 10px 24px rgba(99, 102, 241, .38);
  letter-spacing: 2px;
}
.login-box .btn:hover { background: linear-gradient(135deg, #6d6cf5, #9666f8); box-shadow: 0 12px 30px rgba(99, 102, 241, .5); }
.login-box .alert-danger {
  background: rgba(220, 38, 38, .16);
  border-color: rgba(248, 113, 113, .32);
  color: #fecaca;
  border-radius: 12px;
}
.login-foot { text-align: center; font-size: 12px; color: rgba(255, 255, 255, .32); margin-top: 28px; }

@media (prefers-reduced-transparency: reduce) {
  .login-box { background: #232153; backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (max-width: 480px) {
  .login-box { padding: 36px 26px 28px; }
}