/* ============================================================
   库存管理 ERP - 样式表
   ============================================================ */
:root {
    --bg:        #f3f5f9;
    --panel:     #ffffff;
    --panel-2:   #fafbfd;
    --border:    #e2e7ef;
    --border-2:  #cfd7e3;
    --text:      #1e2635;
    --text-2:    #4b5563;
    --muted:     #8792a6;
    --accent:    #2f6fed;
    --accent-d:  #2258c9;
    --accent-s:  #eaf1fe;
    --ok:        #17845a;
    --ok-s:      #e6f6ee;
    --warn:      #b7791f;
    --warn-s:    #fdf5e4;
    --danger:    #c0392b;
    --danger-s:  #fdeceb;
    --radius:    8px;
    --shadow:    0 1px 2px rgba(23, 43, 77, .06), 0 4px 14px rgba(23, 43, 77, .05);
    --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------- 布局 ---------------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 216px;
    flex: 0 0 216px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 18px 16px;
    border-bottom: 1px solid var(--border);
}
.brand-mark {
    width: 34px; height: 34px;
    display: grid; place-items: center;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), #5b93ff);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: .5px;
}
.brand-text strong { display: block; font-size: 14px; line-height: 1.3; }
.brand-text small  { color: var(--muted); font-size: 11px; }

.menu { padding: 10px 10px; flex: 1; overflow: auto; }
.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    margin-bottom: 2px;
    border-radius: 7px;
    color: var(--text-2);
    font-size: 13.5px;
}
.menu-item:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.menu-item.active {
    background: var(--accent-s);
    color: var(--accent-d);
    font-weight: 600;
}
.mi-icon { width: 16px; text-align: center; color: var(--muted); font-size: 13px; }
.menu-item.active .mi-icon { color: var(--accent); }

.sidebar-foot {
    padding: 12px 18px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 11.5px;
    line-height: 1.7;
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar h1 { margin: 0; font-size: 17px; font-weight: 600; }
.topbar-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.content { padding: 20px 24px 40px; flex: 1; }

.page-foot {
    padding: 14px 24px 24px;
    color: var(--muted);
    font-size: 12px;
}

/* ---------------- 卡片 ---------------- */
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 18px;
    overflow: hidden;
}
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--panel-2);
}
.card-head h2 { margin: 0; font-size: 14.5px; font-weight: 600; }
.card-head .sub { color: var(--muted); font-size: 12px; }
.card-head .head-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }

/* ---------------- 统计块 ---------------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.stat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 15px 18px;
    box-shadow: var(--shadow);
}
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 24px; font-weight: 600; margin-top: 4px; letter-spacing: .5px; }
.stat .value small { font-size: 12px; font-weight: 400; color: var(--muted); margin-left: 4px; }

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border-radius: 6px;
    border: 1px solid var(--border-2);
    background: var(--panel);
    color: var(--text-2);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-d); border-color: var(--accent-d); color: #fff; }
.btn-danger { color: var(--danger); border-color: #eccac6; }
.btn-danger:hover { background: var(--danger-s); border-color: var(--danger); color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--accent-s); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; }
table.grid {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.grid th, table.grid td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    white-space: nowrap;
}
table.grid th {
    background: var(--panel-2);
    color: var(--text-2);
    font-weight: 600;
    font-size: 12.5px;
    position: sticky;
    top: 0;
}
table.grid tbody tr:hover { background: #f7f9fd; }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.grid td.code { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); }
table.grid tr.empty td {
    text-align: center;
    color: var(--muted);
    padding: 34px 0;
    background: var(--panel);
}
table.grid tfoot td {
    background: var(--panel-2);
    font-weight: 600;
    border-top: 2px solid var(--border-2);
}

/* ---------------- 徽标 ---------------- */
.badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 20px;
    font-size: 12px;
    line-height: 1.7;
    background: #eef1f6;
    color: var(--text-2);
}
.st-ok    { background: var(--ok-s);     color: var(--ok); }
.st-fix   { background: var(--accent-s); color: var(--accent-d); }
.st-wait  { background: var(--warn-s);   color: var(--warn); }
.st-scrap { background: var(--danger-s); color: var(--danger); }
.tag-type { display:inline-block; padding:1px 8px; border-radius:4px; font-size:12px; background:#eef1f6; color:var(--text-2); }

/* ---------------- 表单 ---------------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px 18px;
}
.field { display: flex; flex-direction: column; gap: 5px; }
.field.span2 { grid-column: span 2; }
.field.full  { grid-column: 1 / -1; }
.field label { font-size: 12.5px; color: var(--text-2); }
.field label .req { color: var(--danger); margin-left: 2px; }
.field .hint { font-size: 11.5px; color: var(--muted); }

input[type=text], input[type=password], input[type=date], input[type=number],
input[type=tel], input[type=email], input[type=search], input[type=url],
select, textarea {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--border-2);
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    transition: .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}
input[readonly] { background: #f4f6fa; color: var(--text-2); }
textarea { resize: vertical; min-height: 62px; }
select { cursor: pointer; }

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px 18px;
    margin: 0 0 18px;
}
legend {
    padding: 0 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-2);
}

/* ---------------- 子表单 ---------------- */
table.items { width: 100%; border-collapse: collapse; font-size: 13px; }
table.items th {
    background: var(--panel-2);
    border: 1px solid var(--border);
    padding: 7px 8px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-2);
    white-space: nowrap;
}
table.items td { border: 1px solid var(--border); padding: 4px 5px; }
table.items input, table.items select {
    border: 1px solid transparent;
    background: transparent;
    padding: 5px 7px;
    border-radius: 5px;
    font-size: 13px;
    width: 100%;
}
table.items input:hover, table.items select:hover { border-color: var(--border); background: #fff; }
table.items input:focus, table.items select:focus { background: #fff; }
table.items td.idx { text-align: center; color: var(--muted); font-size: 12px; width: 38px; background: var(--panel-2); }
table.items td.row-act { width: 46px; text-align: center; }
table.items tr.dragging { opacity: .45; }
.row-del {
    border: none; background: transparent; color: var(--muted);
    cursor: pointer; font-size: 15px; line-height: 1; padding: 4px 6px; border-radius: 5px;
}
.row-del:hover { color: var(--danger); background: var(--danger-s); }
.items-toolbar { display: flex; gap: 8px; margin-top: 10px; }
.col-w-sm  { width: 120px; }
.col-w-md  { width: 160px; }
.col-w-lg  { width: 210px; }

/* 子表单内的行内提示（批号库存、状态不符等） */
.items-tip {
    display: block;
    padding: 0 6px 2px;
    font-size: 11px;
    line-height: 1.5;
    color: var(--muted);
}
.items-tip:empty { display: none; }
.items-tip.is-warn { color: var(--warn); }
.items-tip.is-ok { color: var(--ok); font-weight: 600; }
.items-note { font-size: 12px; color: var(--muted); align-self: center; }
.th-note {
    display: block;
    font-weight: 400;
    font-size: 10.5px;
    color: var(--muted);
}
.sub-code { font-size: 11.5px; color: var(--muted); font-family: var(--mono); }

/* ---------------- 筛选条 ---------------- */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    align-items: flex-end;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--panel-2);
}
.filters .field { min-width: 150px; }
.filters .field label { font-size: 12px; }
.filters .acts { display: flex; gap: 8px; padding-bottom: 1px; }

/* ---------------- 提示 ---------------- */
.flash-wrap { padding: 14px 24px 0; }
.flash {
    padding: 9px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 8px;
    border: 1px solid;
}
.flash-success { background: var(--ok-s); border-color: #bfe3d0; color: var(--ok); }
.flash-error   { background: var(--danger-s); border-color: #f0c8c4; color: var(--danger); }
.flash-info    { background: var(--accent-s); border-color: #c6d9fb; color: var(--accent-d); }

.empty-hint {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
    font-size: 13px;
}
.empty-hint .big { font-size: 30px; display: block; margin-bottom: 8px; opacity: .5; }

/* 单据查看 */
.doc-view-head {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px 24px;
    padding: 18px;
}
.kv { display: flex; gap: 8px; font-size: 13px; }
.kv .k { color: var(--muted); min-width: 74px; }
.kv .v { color: var(--text); font-weight: 500; }

@media print {
    .sidebar, .topbar, .page-foot, .flash-wrap, .no-print { display: none !important; }
    .main { display: block; }
    .content { padding: 0; }
    .card { box-shadow: none; border: none; }
    body { background: #fff; }
}

@media (max-width: 860px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; flex: none; height: auto; position: static; }
    .menu { display: flex; flex-wrap: wrap; gap: 4px; }
    .sidebar-foot { display: none; }
    .content { padding: 14px; }
    .topbar { padding: 12px 14px; }
}

/* ---------------- 当前用户 / 角色 ---------------- */
.me-box {
    padding-bottom: 7px;
    margin-bottom: 7px;
    border-bottom: 1px solid var(--border);
}
.me-name { font-size: 13px; color: var(--text); font-weight: 600; line-height: 1.5; }
.me-sub  { font-size: 11.5px; color: var(--muted); }
.me-links { display: flex; gap: 12px; font-size: 12px; margin-bottom: 8px; }
.me-links a { color: var(--text-2); }
.me-links a:hover { color: var(--accent); text-decoration: none; }
.foot-meta { font-size: 11px; color: var(--muted); }

.role-badge {
    display: inline-block;
    padding: 0 7px;
    border-radius: 4px;
    font-size: 11.5px;
    line-height: 1.75;
    font-weight: 500;
}
.role-admin    { background: #fdeceb; color: #c0392b; }
.role-operator { background: var(--accent-s); color: var(--accent-d); }
.role-viewer   { background: #eef1f6; color: #5b6577; }

.readonly-tag {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    background: var(--warn-s);
    color: var(--warn);
    border: 1px solid #f0e0bb;
}

/* ---------------- 登录页 ---------------- */
.login-body {
    background: linear-gradient(160deg, #eef3fb 0%, #f6f7fa 45%, #eef1f6 100%);
}
.login-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.login-card {
    width: 100%;
    max-width: 372px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(23, 43, 77, .05), 0 16px 40px rgba(23, 43, 77, .1);
    padding: 30px 30px 26px;
}
.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}
.login-brand .brand-mark { width: 42px; height: 42px; font-size: 15px; border-radius: 10px; }
.login-brand h1 { margin: 0; font-size: 18px; font-weight: 600; }
.login-sub { margin: 3px 0 0; font-size: 12.5px; color: var(--muted); }
.login-card .field { margin-bottom: 14px; }
.login-btn { width: 100%; justify-content: center; padding: 9px 15px; font-size: 14px; margin-top: 6px; }
.login-btn:disabled, .login-card input:disabled { opacity: .55; cursor: not-allowed; }
.login-flash { margin-bottom: 14px; }
.login-hint {
    margin-top: 18px;
    padding: 10px 12px;
    border-radius: 6px;
    background: var(--warn-s);
    border: 1px solid #f0e0bb;
    color: #8a6116;
    font-size: 12px;
    line-height: 1.75;
}
.login-hint code {
    font-family: var(--mono);
    background: #fff;
    border: 1px solid #e6d5ab;
    border-radius: 3px;
    padding: 0 4px;
    color: #6d4d0f;
}
.login-foot {
    margin-top: 16px;
    font-size: 12px;
    color: var(--muted);
}

.check-line {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--text);
    height: 33px;
}
.check-line input { width: auto; margin: 0; }

/* ============================================================
   可搜索下拉（select.js-search 的增强外观）
   ============================================================ */
.ss { position: relative; }

/* 原生 select 视觉隐藏：值照常提交、change 事件照常派发 */
.ss-native {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: 0; padding: 0;
    border: 0; opacity: 0;
    pointer-events: none;
}

.ss-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    min-height: 33px;
    padding: 7px 10px;
    border: 1px solid var(--border-2);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: .15s;
}
.ss-trigger:hover { border-color: var(--accent); }
.ss-trigger:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 111, 237, .12); }
.ss-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-trigger.ss-empty .ss-label { color: var(--muted); }
.ss-caret { flex: none; color: var(--muted); font-size: 10px; transition: transform .15s; }
.ss.open .ss-caret { transform: rotate(180deg); }

.ss-panel {
    position: absolute;
    z-index: 60;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--border-2);
    border-radius: 8px;
    box-shadow: 0 8px 26px rgba(23, 43, 77, .16);
    display: none;
}
.ss.open .ss-panel { display: block; }

.ss-search-box { padding: 6px; border-bottom: 1px solid var(--border); }
.ss-search { width: 100%; padding: 6px 8px; font-size: 13px; }

.ss-list { max-height: 260px; overflow: auto; padding: 4px; }
.ss-opt {
    padding: 6px 8px;
    border-radius: 5px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ss-opt.on { background: var(--accent-s); }
.ss-opt.sel { color: var(--accent); font-weight: 600; }
.ss-opt mark { background: #ffe9a8; color: inherit; padding: 0 1px; border-radius: 2px; }
.ss-empty { padding: 8px; font-size: 12.5px; color: var(--muted); text-align: center; }

/* 单据列表筛选行里的筛选下拉不需要太宽的浮层 */
.filter-bar .ss-panel, .filters .ss-panel { min-width: 260px; }