/* 佛山融翼 - 管理后台样式 */
:root {
    --primary: #1890ff;
    --primary-dark: #096dd9;
    --success: #52c41a;
    --warning: #faad14;
    --danger: #ff4d4f;
    --bg: #f0f2f5;
    --card-bg: #ffffff;
    --sidebar-bg: #001529;
    --sidebar-active: #1890ff;
    --text: #333333;
    --text-light: #999999;
    --border: #e8e8e8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.app {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
    width: 240px;
    background: var(--sidebar-bg);
    color: #fff;
    padding: 24px 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h1 {
    font-size: 20px;
    margin-bottom: 4px;
}

.sidebar-header .subtitle {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.nav-menu {
    list-style: none;
    padding: 8px 0;
}

.nav-item {
    padding: 12px 24px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.nav-item.active {
    background: var(--sidebar-active);
    color: #fff;
}

.nav-item .icon {
    font-size: 18px;
}

.sidebar-footer {
    padding: 24px 24px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 24px;
}

.sidebar-footer p {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
    margin-bottom: 4px;
}

/* 主内容 */
.content {
    margin-left: 240px;
    padding: 32px;
    flex: 1;
}

.page h2 {
    margin-bottom: 24px;
    font-size: 24px;
}

/* 库存卡片 */
.stock-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stock-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid var(--border);
}

.stock-card .product-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.stock-card .stock-info {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.stock-item {
    text-align: center;
}

.stock-item .label {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.stock-item .value {
    font-size: 28px;
    font-weight: 700;
}

.stock-item .value.danger {
    color: var(--danger);
}

.stock-item .value.warning {
    color: var(--warning);
}

.stock-item .value.success {
    color: var(--success);
}

/* 快速出库 */
.quick-outbound {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid var(--border);
}

.quick-outbound textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 12px;
}

/* 按钮 */
.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #cf1322;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 13px;
}

/* 表格 */
.data-table {
    width: 100%;
    background: var(--card-bg);
    border-radius: 8px;
    border-collapse: collapse;
    border: 1px solid var(--border);
    margin-top: 16px;
}

.data-table th {
    background: #fafafa;
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.data-table tr:hover td {
    background: #e6f7ff;
}

/* 过滤栏 */
.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.filter-bar select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
}

/* 弹窗 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    border-radius: 8px;
    padding: 32px;
    width: 480px;
    max-width: 90%;
}

.modal-content h3 {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Toast */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--card-bg);
    padding: 12px 24px;
    border-radius: 4px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 2000;
    font-size: 14px;
}

.toast.success {
    border-color: var(--success);
    color: var(--success);
}

.toast.error {
    border-color: var(--danger);
    color: var(--danger);
}

/* 登录遮罩 */
.login-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, #001529 0%, #1890ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.login-box {
    background: #fff;
    border-radius: 12px;
    padding: 40px 36px;
    width: 360px;
    max-width: 90%;
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

.login-box h1 {
    font-size: 24px;
    margin-bottom: 4px;
    text-align: center;
}

.login-box .subtitle {
    font-size: 14px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 28px;
}

.login-box .form-group {
    margin-bottom: 18px;
}

.login-box label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.login-box input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.btn-block {
    width: 100%;
    padding: 11px;
    font-size: 15px;
    margin-top: 8px;
}

.error-msg {
    color: var(--danger);
    font-size: 13px;
    text-align: center;
    margin-top: 14px;
}

.hint {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    color: #0958d9;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 20px;
}

.sidebar-footer .link {
    color: var(--primary) !important;
    cursor: pointer;
}

.sidebar-footer .link:hover {
    text-decoration: underline;
}

/* 企业微信设置页 */
.form-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px;
    max-width: 640px;
}

.form-card .form-group label {
    font-size: 13px;
    color: var(--text-light);
}

.form-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-inline label {
    margin-bottom: 0 !important;
}

.wecom-tip {
    margin-top: 24px;
    padding: 16px;
    background: #fafafa;
    border-radius: 6px;
    border: 1px dashed var(--border);
}

.wecom-tip h4 {
    margin-bottom: 8px;
    font-size: 14px;
}

.wecom-tip ol {
    margin-left: 20px;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.8;
}

.wecom-tip code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    color: var(--danger);
}

/* 响应式 */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        padding: 12px 0;
    }
    .sidebar-header h1 {
        font-size: 0;
    }
    .sidebar-header .subtitle,
    .nav-item span:not(.icon),
    .sidebar-footer {
        display: none;
    }
    .content {
        margin-left: 60px;
    }
    .stock-cards {
        grid-template-columns: 1fr;
    }
}