/* ============================================================
   云ERP 进销存管理系统 - 全局样式
   现代扁平化设计：CSS 变量 / 渐变 / 阴影 / 圆角 / 过渡动画
   ============================================================ */
:root {
    --primary: #2f6fed;
    --primary-dark: #1f56c8;
    --primary-light: #eaf1ff;
    --bg: #f2f4f8;
    --sidebar-bg: #1d2739;
    --sidebar-bg2: #151d2b;
    --sidebar-text: #a7b3c7;
    --sidebar-active: #2f6fed;
    --text: #2f3542;
    --text-sub: #8a93a3;
    --border: #e6e9f0;
    --danger: #e5484d;
    --success: #2e9e5b;
    --warning: #e2a03f;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
    --shadow-lg: 0 10px 30px rgba(16, 24, 40, .16);
    --radius: 10px;
    --topbar-h: 58px;
    --side-w: 224px;
    --side-w-min: 62px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ============================ 顶栏 ============================ */
.erp-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--topbar-h);
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px 0 14px;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.erp-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 折叠按钮（汉堡） */
.erp-toggle {
    width: 38px; height: 38px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all .2s ease;
}
.erp-toggle:hover { background: var(--primary-light); border-color: var(--primary); }
.erp-toggle span {
    display: block;
    width: 18px; height: 2px;
    border-radius: 2px;
    background: var(--text);
    transition: all .25s ease;
}

/* 折叠时汉堡变为 X */
.erp-toggle.is-collapsed span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.erp-toggle.is-collapsed span:nth-child(2) { opacity: 0; }
.erp-toggle.is-collapsed span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.erp-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .5px;
    display: flex;
    align-items: baseline;
    gap: 8px;
    white-space: nowrap;
}
.erp-logo-sub {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-sub);
}
/* 演示系统标识（查看演示模式） */
.erp-demo-badge {
    font-size: 11px;
    font-weight: 600;
    color: #b45309;
    background: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: 10px;
    padding: 1px 8px;
    letter-spacing: .5px;
    vertical-align: middle;
    align-self: center;
}
/* 演示模式头部「数据配置」入口 */
.erp-demo-config {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
    border: 1px solid var(--primary);
    border-radius: 6px;
    padding: 5px 12px;
    margin-right: 12px;
    transition: all .15s;
    white-space: nowrap;
}
.erp-demo-config:hover { background: var(--primary); color: #fff; }

.erp-userinfo { display: flex; align-items: center; }

.erp-user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 8px 5px 6px;
}
.erp-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #5b8ff9);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.erp-user-meta { display: flex; flex-direction: column; line-height: 1.25; }
.erp-user-name { font-weight: 600; font-size: 13px; }
.erp-user-sub { font-size: 11px; color: var(--text-sub); }
.erp-logout {
    font-size: 12px;
    color: var(--danger);
    border: 1px solid rgba(229, 72, 77, .35);
    border-radius: 999px;
    padding: 4px 10px;
    margin-left: 4px;
    transition: all .2s ease;
    white-space: nowrap;
}
.erp-logout:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

/* 个人中心入口 */
.erp-user-link {
    font-size: 12px;
    color: var(--primary);
    border: 1px solid rgba(47, 111, 237, .35);
    border-radius: 999px;
    padding: 4px 10px;
    margin-left: 4px;
    transition: all .2s ease;
    white-space: nowrap;
}
.erp-user-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 登录信息下拉浮窗（点击头像/登录信息弹出） */
.erp-user-chip.erp-user-drop { position: relative; cursor: pointer; user-select: none; }
.erp-user-caret {
    width: 8px; height: 8px;
    border-right: 1.6px solid var(--text-sub);
    border-bottom: 1.6px solid var(--text-sub);
    transform: rotate(45deg);
    margin: -3px 2px 0 2px;
    transition: transform .2s ease;
    flex-shrink: 0;
}
.erp-user-drop.open .erp-user-caret { transform: rotate(225deg); margin-top: 3px; }
.erp-user-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 168px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
    z-index: 1200;
}
.erp-user-drop.open .erp-user-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.erp-user-menu::before {
    content: '';
    position: absolute;
    top: -5.5px; right: 20px;
    width: 10px; height: 10px;
    background: #fff;
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
    transform: rotate(45deg);
}
.erp-user-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text);
    white-space: nowrap;
    transition: background .15s ease;
}
.erp-user-menu-item:hover { background: var(--primary-light); color: var(--primary-dark); }
.erp-user-menu-item + .erp-user-menu-item { margin-top: 2px; }
.erp-user-menu-logout { color: var(--danger); }
.erp-user-menu-logout:hover { background: rgba(229, 72, 77, .08); color: var(--danger); }

/* 多商品明细表格（销售单 / 临时销售 / 退货） */
.sales-detail-table input[type="text"] {
    width: 100%; box-sizing: border-box; padding: 5px 8px;
    border: 1px solid var(--border); border-radius: 6px; font-size: 13px; outline: none;
}
.sales-detail-table input[type="text"]:focus { border-color: var(--primary); }
.sales-detail-table select {
    width: 100%; box-sizing: border-box; padding: 5px 6px;
    border: 1px solid var(--border); border-radius: 6px; font-size: 12px; outline: none;
}
.sales-detail-table th { text-align: center; font-size: 12px; padding: 6px 4px; }
.sales-detail-table td { padding: 4px; }

/* ========================= 主体布局 ========================= */
.erp-body2 {
    display: flex;
    min-height: 100vh;
    padding-top: var(--topbar-h);
}

/* 侧边栏 */
.erp-side {
    position: fixed;
    top: var(--topbar-h);
    bottom: 0; left: 0;
    width: var(--side-w);
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg2) 100%);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width .28s ease;
    z-index: 999;
}
.erp-side::-webkit-scrollbar { width: 6px; }
.erp-side::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 3px; }

/* 折叠态 */
.erp-body2.erp-collapsed .erp-side { width: var(--side-w-min); }
.erp-body2.erp-collapsed .erp-menu-text,
.erp-body2.erp-collapsed .erp-menu-arrow,
.erp-body2.erp-collapsed .erp-menu-sub { display: none; }
.erp-body2.erp-collapsed .erp-menu-item { margin-bottom: 8px; }
.erp-body2.erp-collapsed .erp-menu-title { justify-content: center; padding: 12px 0; }
.erp-body2.erp-collapsed .erp-menu-icon {
    margin: 0;
    width: 32px; height: 32px;
    font-size: 0;
}
.erp-body2.erp-collapsed .erp-menu-title:hover .erp-menu-icon { background: var(--sidebar-active); color: #fff; }

/* 主内容区 */
.erp-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--side-w);
    padding: 20px 22px 32px;
    transition: margin-left .28s ease;
}
.erp-body2.erp-collapsed .erp-main { margin-left: var(--side-w-min); }

/* =========================== 菜单 =========================== */
.erp-menu { padding: 12px 0 24px; }

.erp-menu-item { margin-bottom: 4px; }

.erp-menu-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    color: var(--sidebar-text);
    cursor: pointer;
    user-select: none;
    text-decoration: none;
    transition: background .2s ease, color .2s ease;
    white-space: nowrap;
}
.erp-menu-title:hover { background: rgba(255,255,255,.06); color: #fff; }

.erp-menu-icon {
    width: 26px; height: 26px;
    border-radius: 8px;
    background: rgba(255,255,255,.1);
    color: #cdd6e4;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .2s ease;
}
.erp-menu-title:hover .erp-menu-icon { background: var(--sidebar-active); color: #fff; }

.erp-menu-text { font-size: 14px; flex: 1; }

.erp-menu-arrow {
    width: 7px; height: 7px;
    border-right: 2px solid var(--sidebar-text);
    border-bottom: 2px solid var(--sidebar-text);
    transform: rotate(45deg);
    transition: transform .25s ease;
    flex-shrink: 0;
    margin-top: -4px;
}
.erp-menu-item:not(.open) > .erp-menu-title .erp-menu-arrow { transform: rotate(-45deg) translate(-2px, 2px); }

.erp-menu-sub {
    list-style: none;
    margin: 0;
    padding: 4px 0 6px;
    overflow: hidden;
    transition: max-height .32s cubic-bezier(.4, 0, .2, 1), padding .32s ease;
}
.erp-menu-item.open > .erp-menu-sub { max-height: none; }
.erp-menu-item:not(.open) > .erp-menu-sub { max-height: 0; padding: 0; }

.erp-menu-sub li a {
    display: block;
    padding: 9px 16px 9px 52px;
    color: #9aa7bb;
    font-size: 13px;
    transition: all .2s ease;
    white-space: nowrap;
}
.erp-menu-sub li a:hover { color: #fff; background: rgba(255,255,255,.05); padding-left: 56px; }
.erp-menu-sub li a.active {
    color: #fff;
    background: var(--sidebar-active);
    box-shadow: inset 3px 0 0 #7ea5ff;
    font-weight: 600;
}
.erp-menu-sub li a.active:hover { padding-left: 52px; }

/* 多级菜单：子级项缩进与层级样式 */
.erp-menu-sub .erp-menu-item { margin-bottom: 0; }
.erp-menu-sub .erp-menu-title { padding-left: 44px; }
.erp-menu-sub .erp-menu-sub .erp-menu-title { padding-left: 64px; }
.erp-menu-sub .erp-menu-sub li a { padding-left: 72px; }
.erp-menu-sub .erp-menu-sub .erp-menu-sub li a { padding-left: 92px; }

/* ===================== 未登录容器 ===================== */
.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

/* ===================== 卡片 ===================== */
.erp-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
    margin-bottom: 16px;
}
.erp-card h3 { margin: 0 0 12px; font-size: 16px; color: var(--text); }

.erp-h1 {
    margin: 0 0 14px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    padding-left: 10px;
    border-left: 4px solid var(--primary);
    line-height: 1.3;
}

/* ===================== 工具栏 ===================== */
.erp-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

/* ===================== 按钮 ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    padding: 7px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all .2s ease;
    line-height: 1.4;
    text-decoration: none;
    user-select: none;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-gray {
    background: #fff;
    border-color: var(--border);
    color: var(--text);
}
.btn-gray:hover { background: var(--bg); border-color: #c9d1de; color: var(--text); }

.btn-red {
    background: var(--danger);
    border-color: var(--danger);
}
.btn-red:hover { background: #cf3a3f; border-color: #cf3a3f; color: #fff; }

.btn-blue {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}
.btn-blue:hover { background: #1d4ed8; border-color: #1d4ed8; color: #fff; }

.btn-green {
    background: #16a34a;
    border-color: #16a34a;
    color: #fff;
}
.btn-green:hover { background: #15803d; border-color: #15803d; color: #fff; }

.badge-success {
    display: inline-block; padding: 2px 8px; font-size: 12px; border-radius: 999px;
    background: #dcfce7; color: #15803d;
}
.badge-warn {
    display: inline-block; padding: 2px 8px; font-size: 12px; border-radius: 999px;
    background: #fef3c7; color: #b45309;
}

.btn-xs { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ===================== 表格操作下拉菜单（操作按钮 ≥ 3 时使用） ===================== */
.op-cell { white-space: nowrap; }
.tbl-drop { position: relative; display: inline-block; }
.tbl-drop-btn { min-width: 54px; justify-content: space-between; }
.tbl-drop-btn::after {
    content: ""; width: 0; height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 5px;
}
.tbl-drop-menu {
    display: none;
    position: absolute;
    right: 0; top: calc(100% + 4px);
    min-width: 86px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .14);
    padding: 3px;
    z-index: 60;
}
.tbl-drop.open .tbl-drop-menu { display: block; }
.tbl-drop-item {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 5px 8px;
    font-size: 12.5px;
    text-align: left;
    color: var(--text);
    background: none;
    border: none;
    border-radius: 6px;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
}
.tbl-drop-item:hover { background: #eef3ff; color: var(--primary); }
.tbl-drop-item.tbl-drop-danger { color: #e5484d; }
.tbl-drop-item.tbl-drop-danger:hover { background: #fef2f2; color: #e5484d; }
.tbl-drop-item.tbl-drop-green { color: #15803d; }
.tbl-drop-item.tbl-drop-green:hover { background: #eef8f1; color: #15803d; }
.tbl-drop-item.tbl-drop-disabled { opacity: .5; cursor: not-allowed; }
.tbl-drop-item.tbl-drop-disabled:hover { background: none; color: var(--text); }

.erp-tip { font-size: 12px; color: #888; margin: 6px 0; }
.erp-modal-wide .erp-modal-card { width: 860px; max-width: 94vw; }
.erp-modal-wide textarea[name="template"] { width: 100%; box-sizing: border-box; }

/* ===================== 表格 ===================== */
.erp-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    font-size: 13px;
}
.erp-table th {
    background: #f7f9fc;
    color: var(--text-sub);
    font-weight: 600;
    text-align: left;
    padding: 11px 12px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.erp-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #f0f2f7;
    color: var(--text);
    vertical-align: middle;
}
.erp-table tbody tr:last-child td { border-bottom: none; }
.erp-table tbody tr { transition: background .15s ease; }
.erp-table tbody tr:hover { background: #f7faff; }

/* ===================== 表单 ===================== */
.erp-form { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.erp-form table { border-collapse: collapse; }
.erp-form td { padding: 8px 10px; }
.erp-form label { color: var(--text-sub); }

/* 页面内表单的字段行（.erp-modal 内的同名样式特异性更高，优先） */
.erp-form .row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}
.erp-form .row label { font-size: 13px; font-weight: 600; color: var(--text); }
.erp-form .row input[type="text"],
.erp-form .row input[type="password"],
.erp-form .row input[type="number"],
.erp-form .row input[type="date"],
.erp-form .row input[type="datetime-local"],
.erp-form .row select,
.erp-form .row textarea { width: 100%; box-sizing: border-box; }
.erp-form .row.actions {
    flex-direction: row;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 18px;
    margin-bottom: 0;
    padding-top: 14px;
    border-top: 1px dashed #e2e8f0;
}

.erp-form input[type="text"],
.erp-form input[type="password"],
.erp-form input[type="number"],
.erp-form input[type="date"],
.erp-form input[type="datetime-local"],
.erp-form select,
.erp-form textarea {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 13px;
    background: #fff;
    color: var(--text);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
    max-width: 100%;
}
.erp-form input:focus, .erp-form select:focus, .erp-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}

/* 通用输入框（不在 .erp-form 内的页面） */
.erp-input,
.erp-query-bar input[type="text"],
.erp-query-bar input[type="date"],
.erp-query-bar select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 13px;
    background: #fff;
    color: var(--text);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.erp-input:focus,
.erp-query-bar input:focus,
.erp-query-bar select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}

/* ===================== 查询栏 ===================== */
.erp-query-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 12px 14px;
    margin-bottom: 14px;
}
.erp-query-bar label { color: var(--text-sub); font-size: 12px; white-space: nowrap; }
.erp-query-bar input[type="text"],
.erp-query-bar input[type="date"],
.erp-query-bar select {
    height: 32px;
    border: 1px solid #d7dde8;
    border-radius: 8px;
    padding: 0 10px;
    font-size: 13px;
    background-color: #fff;
    color: var(--text);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.erp-query-bar input[type="text"] {
    width: 200px;
    padding-left: 31px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 9px center;
    background-size: 14px 14px;
}
.erp-query-bar select { padding-right: 28px; }
.erp-query-bar input::placeholder { color: #a8b3c4; }
.erp-query-bar input:hover,
.erp-query-bar select:hover { border-color: #b9c4d6; }
.erp-query-bar input:focus,
.erp-query-bar select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}
.erp-query-bar .btn { height: 32px; padding-top: 0; padding-bottom: 0; }

/* ===================== 分页 ===================== */
.pager { margin: 14px 0 0; color: var(--text-sub); font-size: 13px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pager a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    background: #fff;
    font-size: 12px;
    transition: all .2s ease;
}
.pager a:hover { border-color: var(--primary); color: var(--primary); }
.pager .now {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

/* ===================== 消息 ===================== */
.erp-msg-ok {
    background: #e8f7ef;
    color: var(--success);
    border: 1px solid #b7e6cc;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 13px;
}
.erp-msg-err {
    background: #fdecec;
    color: var(--danger);
    border: 1px solid #f5c2c4;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 13px;
}

/* ===================== 登录 / 注册页 ===================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: url('/images/auth-bg.svg') center / cover no-repeat;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 36px 38px 30px;
}
.auth-title {
    text-align: center;
    margin: 0 0 4px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
}
.auth-subtitle {
    text-align: center;
    color: var(--text-sub);
    font-size: 13px;
    margin: 0 0 24px;
}
.auth-field { margin-bottom: 16px; }
.auth-field label {
    display: block;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}
.auth-field input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
    background: #fbfcfe;
    outline: none;
    transition: all .2s ease;
}
.auth-field input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}
.auth-btn {
    width: 100%;
    padding: 11px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, #5b8ff9 100%);
    color: #fff;
    cursor: pointer;
    transition: all .2s ease;
    box-shadow: 0 4px 12px rgba(47, 111, 237, .3);
    margin-top: 6px;
}
.auth-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(47, 111, 237, .4); }
.auth-btn:active { transform: translateY(0); }
.auth-link {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-sub);
}
.auth-link a { font-weight: 600; }
.auth-warn {
    background: #fff8e6;
    color: #b7791f;
    border: 1px solid #f5deb3;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 14px;
    font-size: 13px;
    line-height: 1.6;
}
.auth-err {
    background: #fdecec;
    color: var(--danger);
    border: 1px solid #f5c2c4;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 14px;
    font-size: 13px;
}
.auth-ok {
    background: #e8f7ee;
    color: #2e9e5b;
    border: 1px solid #bfe8cf;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 14px;
    font-size: 13px;
}

/* ===================== 通用弹窗 ===================== */
.erp-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1080;
    background: rgba(15, 23, 42, .55);
    padding: 40px 16px;
    overflow-y: auto;
}
.erp-modal.open { display: flex; align-items: flex-start; justify-content: center; }
.erp-modal-card {
    background: #fff;
    border-radius: 12px;
    width: 560px;
    max-width: 100%;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
    animation: erpModalIn .18s ease;
}
.erp-modal.wide .erp-modal-card { width: 720px; }
.erp-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid #eef1f6;
}
.erp-modal-head h4 { margin: 0; font-size: 16px; color: var(--text); }
.erp-modal-close {
    border: 0;
    background: #f1f5f9;
    color: #64748b;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: all .15s ease;
}
.erp-modal-close:hover { background: #fee2e2; color: #dc2626; }
.erp-modal-body { padding: 18px 20px; max-height: calc(100vh - 150px); overflow-y: auto; }

/* 弹窗内表单：纵向排列 */
.erp-modal .erp-form { box-shadow: none; border: 0; padding: 0; margin: 0; background: transparent; }
.erp-modal .erp-form .row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}
.erp-modal .erp-form .row label { font-size: 13px; font-weight: 600; color: var(--text); }
.erp-modal .erp-form input[type="text"],
.erp-modal .erp-form input[type="password"],
.erp-modal .erp-form input[type="number"],
.erp-modal .erp-form input[type="date"],
.erp-modal .erp-form select,
.erp-modal .erp-form textarea { width: 100%; box-sizing: border-box; }
.erp-modal .erp-form .row.actions {
    flex-direction: row;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 18px;
    margin-bottom: 0;
    padding-top: 14px;
    border-top: 1px dashed #e2e8f0;
}

@keyframes erpModalIn {
    from { transform: translateY(-14px) scale(.98); opacity: 0; }
    to { transform: none; opacity: 1; }
}

/* 工具栏：搜索条 + 新增按钮 */
.erp-toolbar .erp-query {
    flex: 1;
    min-width: 320px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    background: #f8fafc;
    border: 1px solid #e8edf4;
    border-radius: 12px;
    padding: 8px 12px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.erp-toolbar .erp-query:focus-within {
    border-color: rgba(47, 111, 237, .4);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .08);
}
.erp-toolbar .erp-query label {
    font-size: 12px;
    color: #64748b;
    white-space: nowrap;
}
.erp-toolbar .erp-query input[type="text"],
.erp-toolbar .erp-query input[type="date"],
.erp-toolbar .erp-query input[type="datetime-local"],
.erp-toolbar .erp-query select {
    height: 32px;
    border: 1px solid #d7dde8;
    border-radius: 8px;
    padding: 0 10px;
    font-size: 13px;
    background-color: #fff;
    color: var(--text);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.erp-toolbar .erp-query input[type="text"] {
    width: 220px;
    max-width: 100%;
    padding-left: 31px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 9px center;
    background-size: 14px 14px;
}
.erp-toolbar .erp-query select {
    width: 140px;
    max-width: 100%;
    padding-right: 28px;
}
.erp-toolbar .erp-query input::placeholder { color: #a8b3c4; }
.erp-toolbar .erp-query input:hover,
.erp-toolbar .erp-query select:hover { border-color: #b9c4d6; }
.erp-toolbar .erp-query input:focus,
.erp-toolbar .erp-query select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
    background-color: #fff;
}

/* ============ 日期/时间控件统一美化（搜索栏、表单、平台端等所有场景） ============ */
input[type="date"],
input[type="datetime-local"] {
    height: 32px;
    padding: 0 10px;
    border: 1px solid #d7dde8;
    border-radius: 8px;
    background-color: #fff;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}
input[type="date"]:hover,
input[type="datetime-local"]:hover { border-color: #b9c4d6; }
input[type="date"]:focus,
input[type="datetime-local"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
    background-color: #fff;
}
/* 弹窗/表单内的日期控件同样统一内边距（覆盖旧的 7px 10px，避免挤压内容） */
.erp-form input[type="date"],
.erp-form input[type="datetime-local"] {
    padding: 0 10px;
}
/* 搜索条内按钮与输入框高度对齐，查询按钮用主色突出 */
.erp-toolbar .erp-query .btn { height: 32px; padding-top: 0; padding-bottom: 0; }
.erp-toolbar .erp-query button[type="submit"] {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.erp-toolbar .erp-query button[type="submit"]:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

/* ============ 菜单管理：图标预览与选择器 ============ */
.menu-icon-preview {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 8px;
    background: var(--primary-light);
    color: var(--primary);
}
.menu-icon-preview svg { width: 17px; height: 17px; }

/* 用户管理：多角色勾选与角色标签 */
.role-checkbox-list { display: flex; flex-wrap: wrap; gap: 10px; padding: 4px 0; }
.role-checkbox { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; padding: 4px 10px; border: 1px solid var(--border); border-radius: 6px; }
.role-checkbox:hover { border-color: var(--primary); }
.role-checkbox input { margin: 0; }
.role-tag { display: inline-block; padding: 2px 8px; margin: 2px 4px 2px 0; border-radius: 4px; background: var(--primary-light); color: var(--primary); font-size: 12px; }

/* 菜单管理：树形折叠 */
.erp-tree-tools { display: flex; gap: 8px; }
.tree-node { display: inline-flex; align-items: center; gap: 4px; }
.tree-toggle {
    display: inline-block; width: 18px; height: 18px; line-height: 16px;
    text-align: center; color: #7a8699; cursor: pointer; font-size: 12px;
    border-radius: 4px; user-select: none; flex: none;
}
.tree-toggle:hover { background: var(--bg); color: var(--primary); }
.tree-toggle-empty { visibility: hidden; }
.tree-indent { display: inline-block; width: 20px; flex: none; }
.tree-collapsed .menu-icon-preview { opacity: .65; }

.icon-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 150px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}
.icon-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
    transition: all .15s ease;
    flex-shrink: 0;
}
.icon-item:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.icon-item.active {
    border-color: var(--primary);
    color: #fff;
    background: var(--primary);
    box-shadow: 0 2px 6px rgba(47, 111, 237, .35);
}
.icon-picker-tip { margin-top: 6px; font-size: 12px; color: var(--text-sub); }

/* ===================== 响应式 ===================== */
@media (max-width: 900px) {
    .erp-side { width: var(--side-w-min); }
    .erp-body2.erp-collapsed .erp-side { width: 0; }
    .erp-main { margin-left: var(--side-w-min); }
    .erp-body2.erp-collapsed .erp-main { margin-left: 0; }
    .erp-user-sub { display: none; }
}