/* 
 * FastAdmin 现代科技风皮肤 - skin-tech
 * 简洁 · 现代 · 科技感
 */

/* ===== 全局基调 ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f0f2f5;
    color: #333;
}

/* ===== 左侧栏 ===== */
.skin-tech .main-sidebar {
    background: #1a2332;
}

.skin-tech .sidebar-menu > li > a {
    border-left: 3px solid transparent;
    font-size: 13.5px;
    padding: 11px 15px;
    color: rgba(255,255,255,.7);
    transition: all .2s;
}

.skin-tech .sidebar-menu > li > a:hover {
    background: rgba(255,255,255,.06);
    color: #fff;
}

.skin-tech .sidebar-menu > li.active > a {
    border-left-color: #3b82f6;
    background: rgba(59,130,246,.12);
    color: #fff;
}

.skin-tech .sidebar-menu > li > a > i {
    color: rgba(255,255,255,.5);
    width: 22px;
}

.skin-tech .sidebar-menu > li.active > a > i {
    color: #3b82f6;
}

.skin-tech .sidebar-menu .treeview-menu {
    background: #0f1724;
}

.skin-tech .sidebar-menu .treeview-menu > li > a {
    color: rgba(255,255,255,.5);
    padding: 8px 15px 8px 40px;
    font-size: 13px;
}

.skin-tech .sidebar-menu .treeview-menu > li > a:hover,
.skin-tech .sidebar-menu .treeview-menu > li.active > a {
    color: #fff;
    background: rgba(59,130,246,.08);
}

/* 左侧栏用户信息 */
.skin-tech .user-panel {
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 15px;
}

/* ===== 顶部导航 ===== */
.skin-tech .main-header {
    background: #fff;
    border-bottom: 1px solid #e8ecf1;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}

.skin-tech .main-header .navbar {
    background: #fff;
}

.skin-tech .main-header .navbar .nav > li > a {
    color: #555;
}

.skin-tech .main-header .navbar .nav > li > a:hover {
    background: #f5f7fa;
}

.skin-tech .main-header .logo {
    background: #1a2332;
    color: #fff;
    border-bottom: 0;
    font-weight: 600;
    font-size: 16px;
}

/* ===== 内容区域 ===== */
.skin-tech .content-wrapper {
    background: #f0f2f5;
}

.skin-tech .content {
    padding: 18px;
}

/* ===== 面板 ===== */
.skin-tech .box,
.skin-tech .panel {
    border: none;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.skin-tech .box-header,
.skin-tech .panel-heading {
    border-bottom: 1px solid #f0f2f5;
    padding: 14px 18px;
    font-weight: 600;
}

.skin-tech .box-body,
.skin-tech .panel-body {
    padding: 18px;
}

/* ===== 表格 ===== */
.skin-tech .table {
    margin-bottom: 0;
}

.skin-tech .table thead > tr > th {
    border-bottom: 2px solid #e8ecf1;
    color: #555;
    font-weight: 600;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .3px;
    padding: 10px 8px;
    background: #fafbfc;
}

.skin-tech .table tbody > tr > td {
    padding: 10px 8px;
    vertical-align: middle;
    border-top: 1px solid #f0f2f5;
}

.skin-tech .table tbody > tr:hover {
    background: #f8faff;
}

/* ===== 按钮 ===== */
.skin-tech .btn {
    border-radius: 5px;
    font-weight: 500;
    font-size: 12.5px;
    transition: all .2s;
}

.skin-tech .btn-primary {
    background: #3b82f6;
    border-color: #3b82f6;
}

.skin-tech .btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59,130,246,.3);
}

.skin-tech .btn-success {
    background: #10b981;
    border-color: #10b981;
}

.skin-tech .btn-success:hover {
    background: #059669;
    border-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(16,185,129,.3);
}

.skin-tech .btn-danger {
    background: #ef4444;
    border-color: #ef4444;
}

.skin-tech .btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* ===== 面包屑 ===== */
.skin-tech .breadcrumb {
    background: transparent;
    padding: 8px 0;
    margin-bottom: 10px;
}

.skin-tech .breadcrumb > li + li:before {
    color: #aaa;
}

/* ===== 统计卡片（控制台）===== */
.stat-card {
    position: relative;
    border-radius: 10px;
    padding: 22px;
    color: #fff;
    overflow: hidden;
    min-height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card .stat-icon {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 48px;
    opacity: .15;
}

.stat-card .stat-label {
    font-size: 13px;
    opacity: .85;
    margin-bottom: 6px;
    font-weight: 400;
}

.stat-card .stat-number {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
}

.stat-card .stat-unit {
    font-size: 16px;
    font-weight: 400;
    opacity: .7;
    margin-left: 4px;
}

.stat-card .stat-footer {
    margin-top: 6px;
    font-size: 12px;
    opacity: .6;
}

/* 卡片渐变配色 */
.stat-card-blue    { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); }
.stat-card-teal    { background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%); }
.stat-card-indigo  { background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%); }
.stat-card-amber   { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.stat-card-pink    { background: linear-gradient(135deg, #ec4899 0%, #db2777 100%); }
.stat-card-cyan    { background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%); }

/* ===== 输入框 ===== */
.skin-tech .form-control {
    border-radius: 5px;
    border: 1px solid #d1d5db;
    padding: 7px 12px;
    font-size: 13px;
    transition: border-color .2s, box-shadow .2s;
}

.skin-tech .form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

/* ===== 页脚 ===== */
.skin-tech .main-footer {
    background: #fff;
    border-top: 1px solid #e8ecf1;
    padding: 12px 18px;
    font-size: 12px;
    color: #888;
}

/* ===== 用户下拉菜单（右上角头像弹窗）===== */
.skin-tech .user-menu .dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0,0,0,.15);
    padding: 0;
    overflow: hidden;
    margin-top: 8px;
}

.skin-tech .user-menu .user-header {
    background: linear-gradient(135deg, #1a2332 0%, #2d3a52 100%);
    padding: 25px 20px 20px;
    text-align: center;
    border-radius: 0;
    height: auto;
}

.skin-tech .user-menu .user-header img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,.3);
    box-shadow: 0 4px 15px rgba(0,0,0,.2);
    margin-bottom: 10px;
}

.skin-tech .user-menu .user-header p {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.skin-tech .user-menu .user-body {
    padding: 0;
    border: none;
}

.skin-tech .user-menu .user-footer {
    padding: 14px 18px;
    background: #fafbfc;
    border-top: 1px solid #f0f2f5;
}

.skin-tech .user-menu .user-footer .btn {
    border-radius: 6px;
    padding: 7px 18px;
    font-size: 12.5px;
    font-weight: 500;
    transition: all .2s;
}

.skin-tech .user-menu .user-footer .btn-primary {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.skin-tech .user-menu .user-footer .btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37,99,235,.3);
}

.skin-tech .user-menu .user-footer .btn-danger {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

.skin-tech .user-menu .user-footer .btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(220,38,38,.3);
}

.skin-tech .user-menu > a {
    display: flex;
    align-items: center;
    padding: 8px 12px;
}

.skin-tech .user-menu > a .user-image {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.8);
    margin-right: 6px;
}

.skin-tech .user-menu > a .hidden-xs {
    font-weight: 500;
    color: #333;
}

/* ===== 滚动条美化 ===== */
.skin-tech ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.skin-tech ::-webkit-scrollbar-track {
    background: transparent;
}

.skin-tech ::-webkit-scrollbar-thumb {
    background: #c1c9d6;
    border-radius: 3px;
}

.skin-tech ::-webkit-scrollbar-thumb:hover {
    background: #a8b3c2;
}