/* ============================================================
   布行出入库系统 - 公共样式 v2.0
   ============================================================ */

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --primary-light: #e8f0fe;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --secondary: #6c757d;
    --bg: #f0f2f5;
    --sidebar-bg: #001529;
    --sidebar-hover: #1f3a5f;
    --text: #333;
    --text-light: #888;
    --border: #e8e8e8;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.08);
    --shadow-lg: 0 4px 12px rgba(0,0,0,.15);
}
html, body {
    height: 100%;
    overflow: hidden;
}
body {
    font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}
a { text-decoration: none; color: inherit; }

/* ---------- 全局加载 ---------- */
.global-loading {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,.7);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    z-index: 9999;
}
.loading-spinner {
    width: 40px; height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { margin-top: 12px; color: var(--text-light); font-size: 13px; }

/* ---------- 全局提示 Toast ---------- */
.toast {
    position: fixed; top: 24px; right: 24px;
    padding: 12px 24px; border-radius: 6px;
    color: #fff; z-index: 10000;
    display: none; min-width: 200px;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); color: #333; }
.toast.info { background: var(--info); }
.toast.show { display: block; animation: slideIn .3s ease; }
@keyframes slideIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ============================================================
   主布局
   ============================================================ */
.layout { display: flex; height: 100vh; overflow: hidden; }

/* ---------- 侧边栏 ---------- */
.sidebar {
    width: 220px; background: var(--sidebar-bg);
    color: #fff; flex-shrink: 0;
    display: flex; flex-direction: column;
    transition: width .3s ease;
    position: relative;
}
.sidebar.collapsed { width: 60px; }
.sidebar.collapsed .logo-text,
.sidebar.collapsed .menu-label,
.sidebar.collapsed .menu-group-title,
.sidebar.collapsed .sidebar-footer .menu-label { display: none; }
.sidebar.collapsed .menu-item { justify-content: center; padding: 12px 0; }
.sidebar.collapsed .sidebar-logo { justify-content: center; }

.sidebar-logo {
    padding: 18px 16px; display: flex; align-items: center;
    gap: 10px; border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 17px; font-weight: bold;
}
.logo-icon { font-size: 22px; }
.logo-text { flex: 1; white-space: nowrap; }
.sidebar-toggle {
    cursor: pointer; color: #8c8c8c; font-size: 14px;
    padding: 2px 6px; border-radius: 4px; transition: all .2s;
}
.sidebar-toggle:hover { background: rgba(255,255,255,.1); color: #fff; }
/* 折叠后恢复按钮：始终可见，固定在右上角 */
.sidebar.collapsed .sidebar-toggle {
    display: block; position: absolute; top: 18px; right: 10px;
    transform: rotate(180deg); background: rgba(255,255,255,.15);
    color: #fff; z-index: 10;
}
.sidebar.collapsed .sidebar-toggle:hover { background: rgba(255,255,255,.3); }

/* 折叠后菜单项悬停弹出文字提示 */
.sidebar.collapsed .menu-item { position: relative; }
.sidebar.collapsed .menu-item::after {
    content: attr(data-label);
    position: absolute; left: 100%; top: 50%;
    transform: translateY(-50%) translateX(8px);
    background: #333; color: #fff; padding: 6px 12px;
    border-radius: 6px; font-size: 13px; white-space: nowrap;
    opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s;
    z-index: 9999; box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.sidebar.collapsed .menu-item:hover::after {
    opacity: 1; transform: translateY(-50%) translateX(0);
}

.sidebar-menu { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-menu::-webkit-scrollbar { width: 4px; }
.sidebar-menu::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 2px; }

.menu-group { margin-bottom: 4px; }
.menu-group-title {
    padding: 10px 20px 4px; font-size: 11px;
    color: #5c6b8a; text-transform: uppercase;
    letter-spacing: 1px; white-space: nowrap;
}
.menu-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px; color: #b8c3d6;
    cursor: pointer; transition: all .2s;
    border-left: 3px solid transparent;
    white-space: nowrap;
}
.menu-item:hover { background: var(--sidebar-hover); color: #fff; }
.menu-item.active {
    background: var(--primary); color: #fff;
    border-left-color: #fff;
}
.menu-icon { width: 18px; text-align: center; flex-shrink: 0; font-size: 15px; }
.menu-label { flex: 1; }

.sidebar-footer {
    padding: 12px 20px; border-top: 1px solid rgba(255,255,255,.08);
    font-size: 12px; color: #5c6b8a;
    display: flex; align-items: center; gap: 8px;
}

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

/* 顶部栏 */
.header {
    height: 56px; background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; flex-shrink: 0;
}
.header-left { display: flex; align-items: center; gap: 8px; }
.breadcrumb { color: var(--text-light); font-size: 13px; }
.page-title { font-size: 16px; font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 16px; }

/* 会员徽章 */
.member-badge {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 20px;
    font-size: 12px; cursor: pointer; transition: all .2s;
}
.member-badge.member-vip {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404; border: 1px solid #ffc107;
}
.member-badge.member-free {
    background: #f5f5f5; color: var(--text-light);
    border: 1px solid #ddd;
}
.member-badge:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

/* 用户下拉 */
.user-dropdown {
    position: relative; display: flex; align-items: center;
    gap: 8px; cursor: pointer; padding: 4px 10px;
    border-radius: 6px; transition: background .2s;
}
.user-dropdown:hover { background: #f5f5f5; }
.user-dropdown::after {
    content: ''; position: absolute;
    top: 100%; left: 0; right: 0;
    height: 10px;
}
.user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; font-size: 14px;
}
.user-name { font-size: 16px; color: var(--text); }
.user-role {
    font-size: 15px; padding: 2px 6px; border-radius: 4px;
    background: var(--primary-light); color: var(--primary);
}
.dropdown-menu {
    position: absolute; top: 100%; right: 0;
    background: #fff; border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 160px; padding: 6px 0;
    display: none; z-index: 100;
    margin-top: 4px;
}
.user-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
    display: block; padding: 8px 16px; font-size: 13px;
    color: var(--text); transition: background .15s;
}
.dropdown-menu a:hover { background: #f5f5f5; }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }
.dropdown-danger { color: var(--danger) !important; }

/* 内容区 */
.content { flex: 1; padding: 20px; overflow-y: auto; }

/* 页脚 */
.footer {
    height: 40px; background: #fff;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; font-size: 12px; color: var(--text-light);
    flex-shrink: 0;
}

/* ============================================================
   通用组件
   ============================================================ */

/* ---------- 卡片 ---------- */
.card {
    background: #fff; border-radius: var(--radius);
    padding: 20px; margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.card-title {
    font-size: 16px; font-weight: 600;
    margin-bottom: 16px; padding-bottom: 12px;
    border-bottom: 1px solid #eee;
    display: flex; justify-content: space-between; align-items: center;
}

/* ---------- 统计卡片 ---------- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 20px;
}
.stat-card {
    background: #fff; border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s;
    position: relative; overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 4px; height: 100%; background: var(--primary);
}
.stat-card.green::before { background: var(--success); }
.stat-card.orange::before { background: #fd7e14; }
.stat-card.red::before { background: var(--danger); }
.stat-card .stat-label { color: var(--text-light); font-size: 13px; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 26px; font-weight: bold; color: var(--primary); }
.stat-card.green .stat-value { color: var(--success); }
.stat-card.orange .stat-value { color: #fd7e14; }
.stat-card.red .stat-value { color: var(--danger); }
.stat-card .stat-sub { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ---------- 按钮 ---------- */
.btn {
    padding: 8px 18px; border: none; border-radius: 6px;
    cursor: pointer; font-size: 14px; transition: all .2s;
    display: inline-flex; align-items: center; gap: 4px;
}
.btn:hover { opacity: .9; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #333; }
.btn-info { background: var(--info); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-outline {
    background: transparent; border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; margin-bottom: 6px;
    color: #555; font-weight: 500; font-size: 13px;
}
.form-group label .required { color: var(--danger); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 9px 12px;
    border: 1px solid #ddd; border-radius: 6px;
    font-size: 14px; transition: all .3s;
    background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,.1);
}
.form-group input:disabled, .form-group select:disabled {
    background: #f5f5f5; color: #999; cursor: not-allowed;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-hint { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid #f0f0f0; }
th {
    background: #fafafa; font-weight: 600;
    color: #555; white-space: nowrap; font-size: 13px;
}
tbody tr { transition: background .15s; }
tbody tr:hover { background: #f5faff; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-light); }

/* 空状态 */
.empty-state {
    text-align: center; padding: 48px 20px; color: var(--text-light);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .5; }
.empty-state .empty-text { font-size: 14px; }

/* ---------- 徽章 ---------- */
.badge {
    display: inline-block; padding: 2px 10px;
    border-radius: 12px; font-size: 12px; font-weight: 500;
}
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-info { background: #d1ecf1; color: #0c5460; }
.badge-secondary { background: #e2e3e5; color: #383d41; }
.badge-primary { background: var(--primary-light); color: var(--primary); }

/* ---------- 工具栏 ---------- */
.toolbar {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 16px;
    flex-wrap: wrap; gap: 10px;
}
.toolbar-left { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 10px; align-items: center; }
.toolbar input, .toolbar select {
    padding: 7px 12px; border: 1px solid #ddd;
    border-radius: 6px; font-size: 13px; transition: border .2s;
}
.toolbar input:focus, .toolbar select:focus {
    outline: none; border-color: var(--primary);
}

/* ---------- 弹窗 ---------- */
.modal-mask {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.45); display: none;
    align-items: center; justify-content: center; z-index: 1000;
    animation: fadeIn .2s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-mask.show { display: flex; }
.modal {
    background: #fff; border-radius: var(--radius);
    width: 600px; max-width: 92vw; max-height: 88vh;
    display: flex; flex-direction: column;
    animation: modalIn .25s ease;
    box-shadow: 0 10px 40px rgba(0,0,0,.2);
}
@keyframes modalIn { from { transform: translateY(-20px) scale(.96); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
.modal-sm { width: 400px; }
.modal-lg { width: 800px; }
.modal-xl { width: 1000px; }
.modal-header {
    padding: 16px 20px; border-bottom: 1px solid #eee;
    display: flex; justify-content: space-between; align-items: center;
    flex-shrink: 0;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
    cursor: pointer; font-size: 22px; color: #999;
    width: 28px; height: 28px; display: flex;
    align-items: center; justify-content: center;
    border-radius: 4px; transition: all .2s;
}
.modal-close:hover { background: #f5f5f5; color: var(--danger); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer {
    padding: 12px 20px; border-top: 1px solid #eee;
    text-align: right; flex-shrink: 0;
    background: #fafafa; border-radius: 0 0 var(--radius) var(--radius);
}
.modal-footer .btn { margin-left: 8px; }

/* ---------- 明细行（出入库单据） ---------- */
.item-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr auto;
    gap: 8px; align-items: center;
    padding: 10px 0; border-bottom: 1px solid #f0f0f0;
}
.item-row input, .item-row select {
    padding: 7px 8px; border: 1px solid #ddd;
    border-radius: 4px; font-size: 13px; width: 100%;
}
.item-row input:focus, .item-row select:focus {
    outline: none; border-color: var(--primary);
}
.item-row .del-btn {
    color: var(--danger); cursor: pointer;
    padding: 6px 8px; border-radius: 4px;
    transition: background .2s; font-size: 16px;
}
.item-row .del-btn:hover { background: #f8d7da; }
.item-info {
    grid-column: 1 / -1; font-size: 12px;
    color: var(--text-light); padding: 2px 4px;
    background: #f9f9f9; border-radius: 4px;
}

/* ---------- 分页 ---------- */
.pagination {
    display: flex; justify-content: center;
    gap: 6px; margin-top: 16px;
}
.pagination button {
    padding: 6px 14px; border: 1px solid #ddd;
    background: #fff; border-radius: 4px; cursor: pointer;
    font-size: 13px; transition: all .2s;
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- 会员卡片 ---------- */
.member-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.plan-card {
    border: 2px solid #e8e8e8; border-radius: 12px;
    padding: 28px 24px; text-align: center;
    transition: all .3s; cursor: pointer;
    position: relative;
}
.plan-card:hover {
    border-color: var(--primary); transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.plan-card.featured {
    border-color: var(--warning);
    background: linear-gradient(135deg, #fffbe6, #fff);
}
.plan-card.featured::after {
    content: '推荐'; position: absolute; top: 12px; right: -28px;
    background: var(--warning); color: #333;
    padding: 4px 32px; font-size: 12px;
    transform: rotate(45deg); font-weight: bold;
}
.plan-card .plan-name { font-size: 18px; font-weight: bold; margin-bottom: 8px; }
.plan-card .plan-price {
    font-size: 36px; color: var(--danger);
    font-weight: bold; margin: 16px 0;
}
.plan-card .plan-price small { font-size: 14px; color: var(--text-light); font-weight: normal; }
.plan-card ul { list-style: none; text-align: left; margin: 16px 0; }
.plan-card ul li { padding: 5px 0; color: #555; font-size: 13px; }
.plan-card ul li::before { content: "✓ "; color: var(--success); font-weight: bold; }

/* ============================================================
   登录/注册页
   ============================================================ */
.login-wrap {
    min-height: 100vh; display: flex;
    align-items: center; justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative; overflow: hidden;
}
.login-wrap::before {
    content: ''; position: absolute;
    width: 500px; height: 500px;
    background: rgba(255,255,255,.08); border-radius: 50%;
    top: -100px; right: -100px;
}
.login-wrap::after {
    content: ''; position: absolute;
    width: 300px; height: 300px;
    background: rgba(255,255,255,.06); border-radius: 50%;
    bottom: -50px; left: -50px;
}
.login-box {
    background: #fff; padding: 40px;
    border-radius: 16px; width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    position: relative; z-index: 1;
}
.login-box h2 {
    text-align: center; margin-bottom: 8px;
    color: var(--primary); font-size: 24px;
}
.login-box .login-subtitle {
    text-align: center; color: var(--text-light);
    font-size: 13px; margin-bottom: 28px;
}
.login-tip {
    text-align: center; margin-top: 18px;
    color: var(--text-light); font-size: 13px;
}
.login-tip a { color: var(--primary); font-weight: 500; }

/* ============================================================
   打印样式
   ============================================================ */
@media print {
    .sidebar, .header, .footer, .toolbar, .no-print,
    .member-badge, .user-dropdown { display: none !important; }
    .content { padding: 0; }
    .card { box-shadow: none; border: none; padding: 0; }
    body { background: #fff; }
    .layout { display: block; }
    .main { display: block; }
}
.print-area { font-size: 13px; }
.print-header { text-align: center; margin-bottom: 20px; }
.print-header h2 { margin-bottom: 6px; font-size: 22px; }
.print-header p { color: #666; font-size: 13px; }
.print-info {
    display: flex; justify-content: space-between;
    margin-bottom: 16px; flex-wrap: wrap; gap: 8px;
    font-size: 13px;
}
.print-table { width: 100%; border-collapse: collapse; }
.print-table th, .print-table td {
    border: 1px solid #333; padding: 8px; text-align: center; font-size: 13px;
}
.print-table th { background: #f5f5f5; }
.print-footer {
    margin-top: 30px; display: flex;
    justify-content: space-between; font-size: 13px;
}
.print-footer div { flex: 1; text-align: center; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar .logo-text, .sidebar .menu-label,
    .sidebar .menu-group-title, .sidebar .sidebar-footer .menu-label { display: none; }
    .sidebar .menu-item { justify-content: center; padding: 12px 0; }
    .sidebar .sidebar-logo { justify-content: center; }
    .sidebar .sidebar-toggle {
        display: block; position: absolute; top: 18px; right: 10px;
        transform: rotate(180deg); background: rgba(255,255,255,.15); color: #fff;
    }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .item-row { grid-template-columns: 1fr 1fr; }
    .header-right .user-name, .header-right .user-role { display: none; }
    .member-text { display: none; }
}

/* ========== 会员到期横幅 ========== */
.member-banner {
    padding: 10px 24px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}
.member-banner.warning {
    background: #fff3cd;
    color: #856404;
    border-bottom: 1px solid #ffeaa7;
}
.member-banner.expired {
    background: #f8d7da;
    color: #721c24;
    border-bottom: 1px solid #f5c6cb;
}
.member-banner a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
    margin-left: 8px;
}

/* ========== 只读模式（会员到期） ========== */
.readonly-mode .btn:not(.btn-keep) {
    opacity: 0.4 !important;
    pointer-events: none !important;
    cursor: not-allowed !important;
}
.readonly-mode .btn:not(.btn-keep)::after {
    content: '（会员到期，请续费）';
    display: none;
}