/* 仁邦后台 · 定制样式（Tabler 基底 + 侧边栏布局） */
:root{--side-w:230px;--brand:#163a5f;--brand2:#1a6fb5;--accent:#f5821f}
*{box-sizing:border-box}
body{background:#f2f5f9;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;margin:0;color:#1b2a3a;font-size:14px}

/* 登录页 */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#10263f,#1a6fb5)}
.login-card{background:#fff;border-radius:14px;padding:36px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.login-logo b{font-size:18px;display:block}
.login-logo small{color:#6a7b8c}
.login-form .form-item{margin-bottom:14px}
.login-form input{width:100%;padding:11px 13px;border:1px solid #dfe5ec;border-radius:8px;font-size:14px}
.login-form .btn{width:100%;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer}
.login-form .btn:hover{background:#e0710e}

/* 布局 */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--side-w);background:#0e1d30;color:#9fb0c4;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:100}
.side-brand{display:flex;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-brand b{color:#fff;font-size:16px;display:block}
.side-brand small{font-size:11px}
.sb-logo{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.side-nav{padding:12px 10px;display:flex;flex-direction:column;gap:2px;flex:1}
.side-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#9fb0c4;text-decoration:none;font-size:13.5px;transition:.15s}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side-nav a.active{background:var(--accent);color:#fff;font-weight:600}
.side-nav a .badge{margin-left:auto;background:#dc2626;color:#fff;font-size:10.5px;padding:1px 7px;border-radius:10px;display:none}
.side-nav a .badge.show{display:inline-block}
.side-nav i{font-size:17px}

/* 内容区 */
.content{margin-left:var(--side-w);flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid #e5eaf0;padding:16px 26px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar h1{font-size:19px;margin:0;color:var(--brand)}
.tb-right{display:flex;align-items:center;gap:14px}
.tb-user{display:flex;align-items:center;gap:6px;color:#5a6b7c;font-size:13.5px}
.page{padding:24px 26px}

/* 卡片 */
.card{background:#fff;border:1px solid #e5eaf0;border-radius:12px;padding:20px;margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:16px;color:var(--brand)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-head h3{margin:0}
.card-head .actions{display:flex;gap:8px}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{background:#f7f9fb;text-align:left;padding:10px 12px;font-weight:600;color:#44566b;border-bottom:1px solid #e5eaf0;white-space:nowrap}
.table td{padding:10px 12px;border-bottom:1px solid #eef1f5;vertical-align:middle}
.table tr:hover td{background:#fafcfe}
.table .thumb{width:56px;height:42px;object-fit:cover;border-radius:6px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:.15s;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#e0710e}
.btn-outline{background:#fff;border:1px solid #d5dce4;color:#44566b}
.btn-outline:hover{border-color:var(--brand2);color:var(--brand2)}
.btn-danger{background:#fee2e2;color:#dc2626}
.btn-danger:hover{background:#fecaca}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-block{width:100%}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.form-item{margin-bottom:12px}
.form-item label{display:block;font-size:12.5px;font-weight:600;color:#44566b;margin-bottom:5px}
.form-item label .req{color:#dc2626}
.form-item input,.form-item select,.form-item textarea{width:100%;padding:9px 12px;border:1px solid #dfe5ec;border-radius:8px;font-size:13.5px;font-family:inherit;outline:none}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(26,111,181,.1)}
.form-item textarea{min-height:90px;resize:vertical}
.form-item .hint{font-size:11.5px;color:#8a9aab;margin-top:4px}

/* 提示 */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:14px;font-size:13.5px}
.alert-success{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}
.alert-danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.alert-info{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat-card{background:#fff;border:1px solid #e5eaf0;border-radius:12px;padding:18px}
.stat-card .num{font-size:26px;font-weight:800;color:var(--brand2)}
.stat-card .label{font-size:12.5px;color:#6a7b8c;margin-top:4px}
.stat-card .ico{float:right;font-size:26px;color:#c3cedb}

/* 语言输入组 */
.lang-inputs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.lang-inputs input,.lang-inputs textarea{padding:7px 10px;font-size:12.5px}
.lang-tag{font-size:10.5px;color:#8a9aab;margin-bottom:3px;display:block}

/* 图片预览 */
.img-preview{width:120px;height:90px;object-fit:cover;border-radius:8px;border:1px solid #e5eaf0;margin-top:8px}

/* 移动端 */
@media(max-width:900px){
  .sidebar{width:64px}
  .sidebar .side-brand div,.side-nav span{display:none}
  .content{margin-left:64px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
}