/* 基础主题与布局优化 */
:root {
  --kmxt-primary: #6366f1; /* Indigo */
  --kmxt-primary-dark: #4f46e5;
  --kmxt-bg-start: #0b1020;
  --kmxt-bg-end: #111827;
}

:root {
  --kmxt-text: #e5e7eb;
  --kmxt-muted: #cbd5e1;
}

/* 科技主题扩展变量 */
:root {
  --kmxt-accent: #a855f7;      /* Purple */
  --kmxt-accent-2: #22d3ee;    /* Cyan */
  --kmxt-card: rgba(255,255,255,0.04);
  --kmxt-card-header: rgba(255,255,255,0.06);
  --kmxt-border: rgba(255,255,255,0.10);
  --kmxt-shadow: 0 8px 24px rgba(0,0,0,0.25);
  --kmxt-glow: 0 0 0 2px rgba(99,102,241,0.25), 0 8px 16px rgba(99,102,241,0.18);
}

body {
  background: linear-gradient(180deg, var(--kmxt-bg-start), var(--kmxt-bg-end));
  background-attachment: fixed;
  color: var(--kmxt-text);
}

/* 布局：左侧侧栏 + 右侧主区 */
.kmxt-layout { display: flex; min-height: 100vh; }
.kmxt-sidebar {
  width: 220px; background: linear-gradient(180deg, #101827, #0b1324);
  border-right: 1px solid var(--kmxt-border);
  box-shadow: 4px 0 24px rgba(0,0,0,0.25);
  position: sticky; top: 0; align-self: flex-start; height: 100vh;
}
.kmxt-main { flex: 1; }
.kmxt-brand { padding: 18px 16px; border-bottom: 1px solid var(--kmxt-border); }
.kmxt-menu { padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.kmxt-menu-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--kmxt-text); text-decoration: none; border-radius: 10px; opacity: 0.9; }
.kmxt-menu-item i { font-size: 1rem; opacity: 0.9; }
.kmxt-menu-item:hover { background: rgba(255,255,255,0.06); opacity: 1; }
.kmxt-menu-item.active { background: rgba(255,255,255,0.12); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12); }
.kmxt-topbar { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--kmxt-border); background: rgba(255,255,255,0.04); }
.kmxt-topbar .breadcrumb { color: var(--kmxt-muted); }
.kmxt-topbar .breadcrumb i { vertical-align: middle; opacity: .8; }
.kmxt-topbar .topbar-right { display: flex; align-items: center; gap: 10px; }
.kmxt-topbar .datetime { font-size: .875rem; color: var(--kmxt-muted); }

/* 科技网格与光晕背景（装饰层） */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(168,85,247,0.08), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(34,211,238,0.08), transparent 42%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 60px);
}

.container { max-width: 1200px; }

/* 导航栏美化 */
.navbar.bg-dark {
  background: linear-gradient(90deg, #1f2937, #0f172a) !important;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  position: relative;
}
.navbar.bg-dark::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, var(--kmxt-primary), var(--kmxt-accent), var(--kmxt-accent-2));
  opacity: 0.85;
}
.navbar-brand { font-weight: 700; letter-spacing: 0.3px; }
.nav-link { opacity: 0.95; }
.nav-link:hover { opacity: 1; }

/* 主题切换按钮微光效果 */
#themeToggle { border-radius: 999px; backdrop-filter: blur(4px); }
#themeToggle:hover { box-shadow: var(--kmxt-glow); }

/* 卡片美化 */
.card {
  border: 1px solid var(--kmxt-border);
  border-radius: 14px;
  box-shadow: var(--kmxt-shadow);
  overflow: hidden;
}
.card .card-header {
  background: var(--kmxt-card-header);
  color: var(--kmxt-text);
  border-bottom: 1px solid var(--kmxt-border);
}
.card .card-body { background: var(--kmxt-card); }
.card:hover { border-color: rgba(99,102,241,0.35); box-shadow: var(--kmxt-glow); }

/* 表格优化 */
.table { color: var(--kmxt-text); }
.table thead th { background: rgba(255,255,255,0.06); color: var(--kmxt-text); }
.table-hover tbody tr:hover { background: rgba(255,255,255,0.05); }

/* 状态徽章颜色优化 */
.badge { border-radius: 999px; padding: 0.35rem 0.6rem; border: 1px solid rgba(255,255,255,0.12); }
.badge-status-active { background-color: #10b981; box-shadow: 0 0 0 1px rgba(16,185,129,.25); }
.badge-status-unused { background-color: #64748b; box-shadow: 0 0 0 1px rgba(100,116,139,.25); }
.badge-status-frozen { background-color: #f59e0b; box-shadow: 0 0 0 1px rgba(245,158,11,.25); }
.badge-status-expired { background-color: #ef4444; box-shadow: 0 0 0 1px rgba(239,68,68,.25); }

/* 代码展示：竖排、每行一个，匹配示例截图 */
.card-code-list {
  max-height: 300px;
  overflow-y: auto;
  font-family: monospace;
  color: var(--kmxt-text);
  white-space: pre-line; /* 保留换行符为换行，一行一个卡密 */
  line-height: 1.6;      /* 行距更舒适 */
  border: 1px solid var(--kmxt-border);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
}

/* 顶部操作栏固定 */
.sticky-actions { position: sticky; top: 0; background: rgba(255,255,255,0.06); backdrop-filter: blur(3px); z-index: 5; padding: 8px 0; border-radius: 10px; border: 1px solid var(--kmxt-border); }

/* 表单控件微调适配深色背景 */
.form-control, .form-select { background-color: rgba(255,255,255,0.08); border: 1px solid var(--kmxt-border); color: var(--kmxt-text); }
.form-control::placeholder { color: #cbd5e1; }
.form-check-label { color: var(--kmxt-text); }

/* 按钮细节 */
.btn { border-radius: 10px; transition: all .2s ease; }
.btn-primary { background: var(--kmxt-primary); border-color: var(--kmxt-primary-dark); box-shadow: 0 6px 16px rgba(99,102,241,0.25); }
.btn-primary:hover { filter: brightness(1.06); box-shadow: var(--kmxt-glow); }
.btn-outline-primary { color: var(--kmxt-primary); border-color: var(--kmxt-primary); }
.btn-outline-primary:hover { background: var(--kmxt-primary); color: #fff; box-shadow: var(--kmxt-glow); }

/* 登录页玻璃态卡片与居中布局 */
.login-wrap { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.glass-card { background: rgba(255,255,255,0.06) !important; backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.12); }
.brand-title { font-weight: 800; font-size: 1.4rem; letter-spacing: 0.4px; }
.brand-subtitle { color: #cbd5e1; font-size: 0.95rem; }

/* 登录页（匹配示例设计）：隐藏导航，使用紫蓝渐变背景与装饰圆 */
body.page-login { background: linear-gradient(135deg, #0b1020, #0f172a); }
.page-login body::before { content: none !important; }
.page-login .login-wrap::before,
.page-login .login-wrap::after { content: none !important; }
.page-login .glass-card,
.page-login .card { box-shadow: none !important; }
.page-login .navbar { display: none; }
.login-card { padding-top: 28px; padding-bottom: 24px; }
.login-avatar { width: 80px; height: 80px; border-radius: 999px; margin: 0 auto 10px; display: grid; place-items: center; color: #fff; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), rgba(255,255,255,0.06)), linear-gradient(135deg, #7c3aed, #6366f1); box-shadow: 0 10px 24px rgba(0,0,0,0.35); }
.login-avatar i { font-size: 1.6rem; }
.login-title { font-weight: 800; font-size: 1.6rem; letter-spacing: .3px; margin-top: 6px; }
.login-subtitle { color: #cbd5e1; font-size: .95rem; }
/* Title on the right, stacked vertically */
.login-head { margin-bottom: 8px; display: flex; justify-content: space-between; align-items: flex-start; }
.login-brand { text-align: right; }
@media (max-width: 576px) {
  .login-head { flex-direction: column; align-items: center; gap: 6px; }
  .login-brand { text-align: center; }
}
.login-footer { font-size: .875rem; }
.login-wrap::before, .login-wrap::after { content: ""; position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.08), rgba(255,255,255,0)); filter: blur(2px); }
.login-wrap::before { width: 420px; height: 420px; right: 6%; top: 14%; }
.login-wrap::after { width: 300px; height: 300px; left: 3%; bottom: 8%; }
.input-group-text { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.1); color: var(--kmxt-text); }
.btn-gradient { background-image: linear-gradient(90deg, #7c3aed, #6366f1); border: none; color: #fff; box-shadow: 0 6px 16px rgba(99,102,241,0.35); }
.btn-gradient:hover { filter: brightness(1.06); color: #fff; }

/* 浅色主题下登录卡片适配 */
[data-theme="light"] .login-avatar { background: radial-gradient(circle at 30% 30%, rgba(0,0,0,0.06), rgba(0,0,0,0.02)), linear-gradient(135deg, #7c3aed, #6366f1); }
[data-theme="light"] .login-subtitle { color: #64748b; }
[data-theme="light"] .input-group-text { background: #e5e7eb; border-color: #cbd5e1; color: #0a0f1a; }

/* 类型徽章颜色 */
.badge-type-2h { background-color: #22d3ee; }
.badge-type-day { background-color: #6366f1; }
.badge-type-week { background-color: #a855f7; }
.badge-type-month { background-color: #f43f5e; }
.badge-type-year { background-color: #10b981; }

/* 空状态样式 */
.empty-state { text-align: center; padding: 32px; color: #cbd5e1; }
.empty-state .icon { font-size: 2rem; margin-bottom: 8px; }

/* 表格滚动提示（移动端）*/
.scroll-hint { display: none; font-size: .875rem; color: var(--kmxt-muted); }
@media (max-width: 768px) {
  .scroll-hint { display: block; }
}

/* 浅色主题覆盖（按需覆盖关键组件）*/
[data-theme="light"] body { color: #0a0f1a; background: linear-gradient(180deg, #e2e8f0, #cbd5e1); }
[data-theme="light"] .navbar.bg-dark { background: #e5e7eb !important; box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
[data-theme="light"] .card .card-header { background: #e5e7eb; color: #0b1220; border-bottom-color: #cbd5e1; }
/* 减少刺眼白，提高可读性（进一步变暗） */
[data-theme="light"] .card .card-body { background: #e5e7eb; }
[data-theme="light"] .stat-label { color: #475569; } /* slate-600，提高浅色主题下对比度 */
[data-theme="light"] .kpi-trend-flat { color: #64748b; }
[data-theme="light"] .kmxt-topbar { background: #e5e7eb; }
[data-theme="light"] .table { color: #0f172a; }
[data-theme="light"] .table thead th { background: #e5e7eb; color: #0b1220; }
[data-theme="light"] .table-hover tbody tr:hover { background: #e2e8f0; }
[data-theme="light"] .sticky-actions { background: rgba(0,0,0,0.03); }
/* 表单控件在浅色主题下降低亮度，增强边框对比（进一步变暗）*/
[data-theme="light"] .form-control, [data-theme="light"] .form-select { background-color: #e5e7eb; border-color: #94a3b8; color: #0b1220; }
[data-theme="light"] .form-control::placeholder { color: #374151; }
[data-theme="light"] .form-check-label { color: #334155; }
[data-theme="light"] .brand-subtitle { color: #64748b; }

/* 全局浅色主题白底替换为浅灰，提升可读性与舒适度 */
[data-theme="light"] .bg-white,
[data-theme="light"] .bg-light,
[data-theme="light"] .card,
[data-theme="light"] .dropdown-menu,
[data-theme="light"] .modal-content,
[data-theme="light"] .list-group-item,
[data-theme="light"] .offcanvas,
[data-theme="light"] .popover,
[data-theme="light"] .toast,
[data-theme="light"] .table,
[data-theme="light"] .table thead th,
[data-theme="light"] .form-control,
[data-theme="light"] .form-select,
[data-theme="light"] .input-group-text,
[data-theme="light"] .sticky-actions { background-color: #e5e7eb !important; color: #0a0f1a !important; }
[data-theme="light"] .table-striped > tbody > tr:nth-of-type(odd) { background-color: #eef2f7; }
[data-theme="light"] .table-bordered, [data-theme="light"] .table, [data-theme="light"] .card { border-color: #cbd5e1 !important; }

/* 通用类覆盖：统一降低白色亮度与加深正文颜色 */
[data-theme="light"] .bg-white { background-color: #e5e7eb !important; }
[data-theme="light"] .text-dark { color: #0b1220 !important; }
[data-theme="light"] .border-light, [data-theme="light"] .card { border-color: #cbd5e1; }

/* 图表组件常见类名的浅色背景再变暗，避免大面积白底刺眼 */
[data-theme="light"] .apexcharts-tooltip, [data-theme="light"] .echarts-tooltip { background: #e5e7eb !important; color: #0b1220 !important; border-color: #cbd5e1 !important; }
[data-theme="light"] .apexcharts-canvas, [data-theme="light"] .echarts-canvas { background: transparent !important; }

/* 焦点可视化（无障碍） */
.btn:focus-visible, .form-control:focus-visible, .form-select:focus-visible { outline: 2px solid var(--kmxt-primary); outline-offset: 2px; }
.form-control:focus, .form-select:focus { box-shadow: 0 0 0 0.2rem rgba(59,130,246,0.25); border-color: var(--kmxt-primary); }

/* 仪表盘统计卡（与示例布局一致） */
.stat-card { display: flex; align-items: center; gap: 14px; }
.stat-icon {
  width: 42px; height: 42px; border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), rgba(255,255,255,0.06)),
              linear-gradient(135deg, var(--kmxt-accent-2), var(--kmxt-primary));
  display: grid; place-items: center; color: #fff; box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}
.stat-value { font-size: 2rem; font-weight: 800; line-height: 1; }
.stat-label { color: var(--kmxt-muted); }

/* KPI 趋势样式 */
.kpi-trend { font-size: 0.825rem; margin-top: 4px; }
.kpi-trend-up { color: #10b981; }
.kpi-trend-down { color: #ef4444; }
.kpi-trend-flat { color: #9ca3af; }

/* Toast 通知 */
#kmxt-toast-container { position: fixed; top: 16px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.kmxt-toast { background: rgba(17,24,39,0.9); color: #fff; padding: 10px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.12); transform: translateY(-8px); opacity: 0; transition: all .25s ease; pointer-events: auto; }
.kmxt-toast.show { transform: translateY(0); opacity: 1; }
.kmxt-toast-success { border-color: rgba(16,185,129,.35); }
.kmxt-toast-warning { border-color: rgba(234,179,8,.35); }
.kmxt-toast-error { border-color: rgba(239,68,68,.35); }
[data-theme="light"] .kmxt-toast { background: #e5e7eb; color: #0a0f1a; border-color: #cbd5e1; }