/* 松鲜鲜仓库账单系统 —— 统一色彩体系 */

:root {
    /* 品牌主色（与导出 Excel 表头 #2F5496 一致） */
    --primary:        #2F5496;
    --primary-dark:   #244378;
    --primary-soft:   #e8edf5;   /* 浅蓝底：hover / 选中 */
    --primary-faint:  #f4f7fb;   /* 更浅蓝底：表头 / 分区 */

    /* 中性色 */
    --text:           #1f2d3d;   /* 主文字 */
    --text-secondary: #5a6b7b;   /* 次要文字 */
    --text-muted:     #93a1ad;   /* 占位 / 弱提示 */
    --border:         #e3e8ef;   /* 描边 */
    --border-strong:  #d0d8e4;
    --bg:             #f0f2f5;    /* 页面背景 */
    --surface:        #ffffff;    /* 卡片 / 表面 */
    --surface-alt:    #f7f9fc;    /* 次级表面：表头 / 标签底 */

    /* 语义色（统一一套，与品牌蓝协调；info 取品牌蓝同源） */
    --danger:  #cf1322; --danger-bg:  #fff2f0; --danger-border:  #ffccc7;
    --success: #389e0d; --success-bg: #f6ffed; --success-border: #b7eb8f;
    --warning: #d48806; --warning-bg: #fffbe6; --warning-border: #ffe58f;
    --info:    #2F5496; --info-bg:    #eef2f9; --info-border:    #c7d4ea;

    --radius:  8px;
    --shadow:  0 1px 4px rgba(31,45,61,.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { overflow-x: hidden; }
body { font-family: "Microsoft YaHei", "微软雅黑", sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; }
a { color: var(--primary); }

/* Navbar */
.navbar { background: var(--primary); color: #fff; display: flex; justify-content: space-between; align-items: center; padding: 0 24px; height: 52px; }
.nav-brand { color: #fff; font-size: 18px; font-weight: bold; text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-link { color: #d0d8e8; text-decoration: none; font-size: 14px; transition: color .15s; }
.nav-link:hover { color: #fff; }
.nav-user { color: #a8bdda; font-size: 13px; }

/* Container */
.container { max-width: 1200px; margin: 24px auto; padding: 0 24px; }
.container-wide { max-width: 100vw; width: 100%; min-width: 0; margin: 16px 0; padding: 0 16px; }

/* Page header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.page-header h1 { font-size: 22px; color: var(--text); }
.subtitle { color: var(--text-muted); font-size: 14px; margin-top: 4px; }
.hint { color: var(--text-secondary); font-size: 13px; margin: 8px 0; }

/* Buttons */
.btn { display: inline-block; padding: 8px 20px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; font-size: 14px; transition: all .15s; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.danger { color: var(--danger); border-color: var(--danger-border); background: var(--danger-bg); }
.btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn.large { padding: 12px 32px; font-size: 16px; }
.btn.small { padding: 4px 12px; font-size: 12px; }
.btn.full { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Table */
.data-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.data-table th { background: var(--surface-alt); padding: 12px 16px; text-align: left; font-weight: 600; font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.data-table td { padding: 10px 16px; font-size: 14px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--primary-faint); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; width: 100%; min-width: 0; }
.detail-section { overflow: hidden; padding: 16px; }
.detail-section .table-scroll { display: block; width: 100%; max-width: 100%; min-width: 0; max-height: calc(100vh - 320px); overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.detail-table { width: max-content; min-width: 100%; table-layout: auto; box-shadow: none; border-radius: 0; }
.detail-table th,
.detail-table td { white-space: nowrap !important; word-break: keep-all !important; overflow-wrap: normal !important; min-width: 120px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; padding: 8px 10px; line-height: 1.35; vertical-align: middle; }
.detail-table th { position: sticky; top: 0; z-index: 2; white-space: nowrap !important; word-break: keep-all !important; overflow-wrap: normal !important; min-width: 120px; max-width: 260px; padding: 9px 10px; line-height: 1.35; vertical-align: middle; }
.detail-table th:first-child,
.detail-table td:first-child { position: sticky; left: 0; z-index: 3; min-width: 132px; background: var(--surface); }
.detail-table th:first-child { z-index: 4; background: var(--surface-alt); }
.detail-table td:first-child { font-weight: 600; color: var(--text); }

/* Badges（状态标签，统一语义色） */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; border: 1px solid transparent; }
.badge.draft,
.badge.warning   { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.badge.ok,
.badge.validated,
.badge.confirmed { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.badge.info      { background: var(--info-bg); color: var(--info); border-color: var(--info-border); }

/* Login */
.login-box { max-width: 380px; margin: 80px auto; background: var(--surface); padding: 40px; border-radius: 12px; box-shadow: 0 2px 12px rgba(31,45,61,.08); }
.login-box h2 { text-align: center; margin-bottom: 28px; color: var(--primary); }

/* Form */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--text-secondary); }
.form-group input, .form-group select { width: 100%; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: 6px; font-size: 14px; color: var(--text); }
.form-group input:focus, .form-group select:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 2px rgba(47,84,150,.12); }
.filter-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.filter-bar label { color: var(--text-secondary); font-size: 14px; }
.filter-bar select { min-width: 140px; padding: 8px 12px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface); color: var(--text); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; border: 1px solid transparent; }
.alert.error   { background: var(--danger-bg);  border-color: var(--danger-border);  color: var(--danger); }
.alert.success { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.alert.info    { background: var(--info-bg);    border-color: var(--info-border);    color: var(--info); }
.alert.warning { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning); }
.hidden { display: none !important; }

/* Error / warning list */
.error-list { margin: 0; padding: 0 20px; }
.error-item { color: var(--danger); margin: 4px 0; }
.warn-item  { color: var(--warning); margin: 4px 0; }

/* 折叠的提醒块（warning 折叠展示） */
.warn-block { margin: 12px 0; background: var(--warning-bg); border: 1px solid var(--warning-border); border-radius: 6px; padding: 10px 14px; }
.warn-block > summary { cursor: pointer; color: var(--warning); font-size: 14px; font-weight: 500; user-select: none; }
.warn-block[open] > summary { margin-bottom: 8px; }

/* Upload */
.upload-area { border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 48px; text-align: center; background: var(--surface-alt); margin-bottom: 20px; cursor: pointer; transition: border-color .15s, background .15s; }
.upload-area:hover { border-color: var(--primary); background: var(--primary-faint); }
.upload-area.drag-over { border-color: var(--primary); background: var(--info-bg); }
.upload-area p { color: var(--text-muted); font-size: 16px; }
.upload-area input[type="file"] { display: none; }
.selected-file { margin-top: 10px; color: var(--primary) !important; font-size: 14px !important; font-weight: 600; }

/* Module cards */
.module-list { display: grid; gap: 12px; }
.module-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.module-header { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 15px; }
.module-header input { margin-right: 4px; accent-color: var(--primary); }
.field-count { color: var(--text-muted); font-size: 12px; margin-left: auto; }
.module-fields { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.field-item { display: flex; align-items: center; gap: 4px; font-size: 13px; padding: 4px 10px; background: var(--surface-alt); border-radius: 4px; cursor: pointer; }
.field-item:hover { background: var(--primary-soft); }
.field-item input { accent-color: var(--primary); }
.field-item input:disabled { cursor: not-allowed; }
.field-item .required { color: var(--danger); font-weight: 500; }
/* 自由填写模块说明 */
.freeform-note { width: 100%; color: var(--text-secondary); font-size: 13px; background: var(--info-bg); border: 1px solid var(--info-border); border-radius: 4px; padding: 8px 12px; }
.form-footer { margin-top: 24px; text-align: center; }

/* Empty */
.empty-state { text-align: center; padding: 60px 0; color: var(--text-muted); }
.empty-state a { color: var(--primary); }

/* Admin */
.admin-section { background: var(--surface); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow); }
.admin-section h2 { font-size: 16px; margin-bottom: 12px; color: var(--text); }
.section-title-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.section-title-row h2 { margin-bottom: 0; }
.edit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-alt); }
.edit-grid .form-group { margin-bottom: 0; }
.edit-grid .wide { grid-column: span 2; }
.form-actions { display: flex; align-items: flex-end; gap: 8px; }
.row-actions { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.summary-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 20px; }
.summary-strip.compact .metric-box strong { font-size: 18px; }
.container-wide .summary-strip { margin-bottom: 12px; }
.container-wide .metric-box { padding: 10px 12px; }
.metric-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.metric-box span { display: block; color: var(--text-secondary); font-size: 13px; margin-bottom: 8px; }
.metric-box strong { display: block; color: var(--text); font-size: 22px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.split-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 20px; align-items: start; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 16px; color: var(--text-secondary); font-size: 14px; }

@media (max-width: 900px) {
    .summary-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .split-layout { grid-template-columns: 1fr; }
    .edit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
    .page-header { align-items: flex-start; flex-direction: column; gap: 12px; }
    .summary-strip { grid-template-columns: 1fr; }
    .edit-grid { grid-template-columns: 1fr; }
    .edit-grid .wide { grid-column: span 1; }
}