/* ================================================================
   道乐京酿39屋智能AI选酒系统 - 后台管理样式
   ================================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif; color: #333; background: #f0f2f5; line-height: 1.6; min-height: 100vh; }
a { text-decoration: none; color: #1a6fb5; }
a:hover { color: #155a8a; }

/* ---------- 登录页 ---------- */
.login-body { display: flex; justify-content: center; align-items: center; min-height: 100vh; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }
.login-container { background: #fff; border-radius: 12px; padding: 48px 40px; width: 420px; max-width: 95%; box-shadow: 0 8px 40px rgba(0,0,0,.3); }
.login-header { text-align: center; margin-bottom: 32px; }
.login-header h1 { font-size: 1.5rem; color: #1a1a2e; font-weight: 700; letter-spacing: 1px; }
.login-subtitle { color: #888; font-size: .85rem; margin-top: 6px; }
.login-form .form-group { margin-bottom: 20px; }
.login-form label { display: block; font-size: .85rem; color: #555; margin-bottom: 6px; font-weight: 500; }
.login-form input[type="text"],
.login-form input[type="password"] { width: 100%; padding: 12px 14px; border: 1px solid #d9d9d9; border-radius: 6px; font-size: .95rem; outline: none; transition: border-color .2s; }
.login-form input:focus { border-color: #1a6fb5; box-shadow: 0 0 0 2px rgba(26,111,181,.15); }

/* ---------- 布局 ---------- */
.admin-layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #1a1a2e; color: #c8c8d0; display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-brand { padding: 24px 20px 20px; border-bottom: 1px solid rgba(255,255,255,.06); }
.sidebar-brand h2 { font-size: 1rem; color: #fff; font-weight: 600; letter-spacing: .5px; }
.sidebar-nav { flex: 1; padding: 12px 0; display: flex; flex-direction: column; }
.nav-item { display: block; padding: 12px 20px; color: #a0a0b0; font-size: .9rem; transition: all .2s; border-left: 3px solid transparent; }
.nav-item:hover { color: #fff; background: rgba(255,255,255,.04); }
.nav-item.active { color: #fff; background: rgba(255,255,255,.08); border-left-color: #4a9eff; }
.nav-logout { margin-top: auto; color: #e07070; }
.nav-logout:hover { color: #ff6b6b; background: rgba(231,76,60,.1); }
.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: #fff; padding: 0 28px; height: 56px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #e8e8e8; font-size: .9rem; }
.topbar-info { color: #999; font-size: .8rem; }
.content-area { padding: 28px; flex: 1; }

/* ---------- 组件 ---------- */
h3 { font-size: 1.1rem; color: #1a1a2e; margin-bottom: 16px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-card { background: #fff; border-radius: 8px; padding: 22px; border: 1px solid #e8e8e8; text-align: center; }
.stat-number { font-size: 2rem; font-weight: 700; color: #1a1a2e; }
.stat-label { font-size: .8rem; color: #999; margin-top: 4px; }
.form-card { background: #fff; border-radius: 8px; padding: 28px; border: 1px solid #e8e8e8; max-width: 480px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .85rem; color: #555; margin-bottom: 6px; font-weight: 500; }
.form-group input[type="text"],
.form-group input[type="password"] { width: 100%; padding: 10px 12px; border: 1px solid #d9d9d9; border-radius: 6px; font-size: .9rem; outline: none; transition: border-color .2s; }
.form-group input:focus { border-color: #1a6fb5; box-shadow: 0 0 0 2px rgba(26,111,181,.12); }
.form-input, .form-select { padding: 8px 12px; border: 1px solid #d9d9d9; border-radius: 6px; font-size: .85rem; outline: none; }
.form-select { background: #fff; cursor: pointer; }
.form-input:focus, .form-select:focus { border-color: #1a6fb5; }

/* 按钮 */
.btn { display: inline-block; padding: 10px 24px; border: none; border-radius: 6px; font-size: .9rem; cursor: pointer; transition: all .2s; }
.btn-primary { background: #1a6fb5; color: #fff; }
.btn-primary:hover { background: #155a8a; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 7px 14px; font-size: .82rem; }
.btn-reset { background: #f5f5f5; color: #666; }
.btn-reset:hover { background: #e8e8e8; }

/* 消息 */
.msg-box { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: .85rem; }
.msg-error { background: #fff2f0; color: #cf1322; border: 1px solid #ffccc7; }
.msg-success { background: #f6ffed; color: #389e0d; border: 1px solid #b7eb8f; }

/* 筛选栏 */
.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }

/* 表格 */
.table-wrap { background: #fff; border-radius: 8px; border: 1px solid #e8e8e8; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.data-table th { background: #fafafa; padding: 12px 14px; text-align: left; font-weight: 600; color: #555; border-bottom: 2px solid #e8e8e8; white-space: nowrap; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid #f0f0f0; }
.data-table tbody tr:hover { background: #f5f8fc; }
.empty-cell { text-align: center; color: #999; padding: 40px !important; }

/* 操作标签 */
.tag { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: .78rem; background: #f0f0f0; color: #666; }
.tag-login { background: #e6f7ff; color: #1890ff; }
.tag-logout { background: #fff7e6; color: #fa8c16; }
.tag-change_password { background: #f6ffed; color: #52c41a; }
.tag-login_failed { background: #fff2f0; color: #f5222d; }
.tag-change_password_failed { background: #fff2f0; color: #f5222d; }

/* 分页 */
.pagination { display: flex; gap: 6px; margin-top: 18px; justify-content: center; flex-wrap: wrap; }
.page-item { display: inline-block; padding: 6px 12px; border: 1px solid #d9d9d9; border-radius: 4px; color: #555; font-size: .82rem; transition: all .2s; }
.page-item:hover { color: #1a6fb5; border-color: #1a6fb5; }
.page-item.active { background: #1a6fb5; color: #fff; border-color: #1a6fb5; }