:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #fafbfd;
  --border: #e3e8f0;
  --border-strong: #cfd8e6;
  --text: #16202e;
  --text-2: #5a6b82;
  --text-3: #8c9bb0;
  --primary: #2563eb;
  --primary-weak: #e8f0ff;
  --primary-hover: #1d4ed8;
  --success: #0f9d58;
  --success-weak: #e6f6ee;
  --warn: #c77700;
  --warn-weak: #fff5e5;
  --danger: #dc2626;
  --danger-weak: #fdecec;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(16, 30, 54, 0.06);
  --shadow: 0 4px 16px rgba(16, 30, 54, 0.08);
  --shadow-lg: 0 18px 48px rgba(16, 30, 54, 0.18);
  --sidebar-w: 216px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------------------------------------------------------- 布局 */
.app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 6px 20px; }
.logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #2563eb, #4f8bff);
  color: #fff; font-weight: 700; font-size: 13px;
  display: grid; place-items: center; letter-spacing: .5px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, .28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.35; }
.brand-text strong { font-size: 15px; letter-spacing: .2px; }
.brand-text span { font-size: 11.5px; color: var(--text-3); }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--text-2); text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  cursor: pointer; transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--primary-weak); color: var(--primary); font-weight: 600; }
.nav-item.active svg { stroke-width: 2; }

.sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.db-badge { display: flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--text-3); padding: 0 6px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px var(--success-weak); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 68px; flex: 0 0 68px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; gap: 16px;
}
.topbar-title h1 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: .2px; }
.topbar-title p { margin: 3px 0 0; font-size: 12.5px; color: var(--text-3); }
.topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.content { flex: 1; overflow: auto; padding: 20px 24px 32px; }

/* 页脚版权信息：固定在可视区底部，不参与内容滚动 */
.app-footer {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 6px; padding: 9px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  font-size: 11.5px; color: var(--text-3); line-height: 1.5;
  user-select: none;
}
.app-footer .af-sep { opacity: .45; }
.app-footer .af-license { color: var(--text-2); }

/* ---------------------------------------------------------- 组件 */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 14px;
  border: 1px solid var(--border-strong); border-radius: 8px;
  background: var(--surface); color: var(--text);
  font-size: 13px; font-weight: 550; font-family: inherit;
  cursor: pointer; white-space: nowrap;
  transition: all .15s;
}
.btn:hover { border-color: #b6c3d6; background: var(--surface-2); }
.btn:active { transform: translateY(.5px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { color: var(--danger); border-color: #f3c9c9; background: #fff; }
.btn-danger:hover { background: var(--danger-weak); border-color: #eeb4b4; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.btn-icon { width: 30px; height: 30px; padding: 0; justify-content: center; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.card-head h3 { margin: 0; font-size: 14px; font-weight: 620; }
.card-head .sub { font-size: 12px; color: var(--text-3); margin-left: 8px; font-weight: 400; }
/* 卡片头里的按钮（28px）比标题行高（22px）高，用负边距抵消，保证同一行卡片头等高 */
.card-head .btn-sm { margin: -6px 0; }
.card-body { padding: 16px 18px; }

/* 统计卡片 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px 18px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.stat::after {
  content: ""; position: absolute; right: -18px; top: -18px;
  width: 68px; height: 68px; border-radius: 50%; background: var(--primary-weak); opacity: .7;
}
.stat label { display: block; font-size: 12.5px; color: var(--text-3); margin-bottom: 8px; }
.stat .val { font-size: 26px; font-weight: 680; letter-spacing: -.5px; line-height: 1; }
.stat .val small { font-size: 12px; font-weight: 500; color: var(--text-3); margin-left: 4px; letter-spacing: 0; }
.stat .hint { margin-top: 8px; font-size: 11.5px; color: var(--text-3); }

.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 1100px) { .grid-3 { grid-template-columns: 1fr; } }

/* 筛选条 */
.filters {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 18px; margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.filter-row { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field > label { font-size: 11.5px; color: var(--text-3); font-weight: 500; padding-left: 2px; }
.input, .select {
  height: 34px; padding: 0 10px;
  border: 1px solid var(--border-strong); border-radius: 7px;
  background: var(--surface); color: var(--text);
  font-size: 13px; font-family: inherit; outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.input:focus, .select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.input::placeholder { color: #a9b6c8; }
.select { appearance: none; padding-right: 28px; cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6b82' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center; background-size: 14px;
}
.w-160 { width: 160px; } .w-140 { width: 140px; } .w-120 { width: 120px; } .w-220 { width: 220px; }
.filter-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* 操作工具栏（项目列表等页面，位于筛选块下方） */
.toolbar {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 10px 18px; margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.toolbar-sep { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }

/* 表格 */
.table-wrap { overflow: auto; border-radius: 0 0 var(--radius-lg) var(--radius-lg); max-height: calc(100vh - 300px); }

/* 项目数据页：内容区改为纵向弹性布局，高度用满视口，只让表格区域出现滚动条 */
.content.fit { display: flex; flex-direction: column; }
.content.fit > .card { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.content.fit > .card > #dataTable { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.content.fit .table-wrap { flex: 1 1 0; min-height: 0; max-height: none; }
.content.fit #dataTable > *:not(.table-wrap) { flex: 0 0 auto; }
.content.fit #dataTable > .empty { flex: 1; }
table.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
table.data-table th {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface-2); color: var(--text-2);
  font-weight: 600; font-size: 12.5px; text-align: left; white-space: nowrap;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  box-shadow: inset 0 -1px 0 var(--border);
}
table.data-table th.sortable { cursor: pointer; user-select: none; }
table.data-table th.sortable:hover { color: var(--primary); background: var(--primary-weak); }
table.data-table th .arrow { font-size: 9px; margin-left: 3px; opacity: .45; }
table.data-table th.sorted .arrow { opacity: 1; color: var(--primary); }
table.data-table td {
  padding: 9px 12px; border-bottom: 1px solid #eef1f6;
  white-space: nowrap; color: var(--text);
}
table.data-table tbody tr:hover td { background: #f7f9fd; }
table.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data-table td.dim { color: var(--text-3); }
table.data-table td.wrap { white-space: normal; min-width: 240px; max-width: 420px; }
table.data-table .empty-num { color: #c3ccda; }
.col-sticky { position: sticky; left: 0; background: var(--surface); z-index: 1; }
tbody tr:hover .col-sticky { background: #f7f9fd; }
th.col-sticky { z-index: 3; background: var(--surface-2); }

.code-chip {
  display: inline-block; padding: 2px 7px; border-radius: 5px;
  background: #eef2f8; color: #334155; font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.type-tag {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11.5px; font-weight: 550;
  background: var(--primary-weak); color: #1e4fbf;
}
.type-tag.gray { background: #eef1f6; color: #56657c; }
.type-tag.green { background: var(--success-weak); color: #0a7c46; }
.type-tag.amber { background: var(--warn-weak); color: #a35f00; }
.status-tag { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; }
.status-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.status-tag.on::before { background: var(--success); }
.status-tag.off::before { background: #b9c4d3; }
.status-tag.off { color: var(--text-3); }

.row-actions { display: flex; gap: 2px; }

/* 分页 */
.pagination {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-2); gap: 12px; flex-wrap: wrap;
}
.page-btns { display: flex; gap: 4px; align-items: center; }
.page-btn {
  min-width: 30px; height: 30px; padding: 0 8px;
  border: 1px solid var(--border); background: var(--surface); border-radius: 6px;
  font-size: 12.5px; color: var(--text-2); cursor: pointer; font-family: inherit;
}
.page-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* 空状态 */
.empty { padding: 56px 20px; text-align: center; color: var(--text-3); }
.empty .ico { width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 12px; background: var(--surface-2); display: grid; place-items: center; border: 1px dashed var(--border-strong); }
.empty .ico svg { width: 22px; height: 22px; stroke: var(--text-3); }
.empty p { margin: 0 0 4px; font-size: 13.5px; color: var(--text-2); font-weight: 500; }
.empty span { font-size: 12.5px; }

/* 进度条（分布统计） */
.bar-list { display: flex; flex-direction: column; gap: 12px; }
.bar-item .bar-label { display: flex; justify-content: space-between; font-size: 12.5px; line-height: 18px; margin-bottom: 5px; color: var(--text-2); }
.bar-item .bar-label b { color: var(--text); font-weight: 600; }
.bar-track { height: 7px; border-radius: 4px; background: #eef2f8; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, #4f8bff, #2563eb); transition: width .4s ease; }
.bar-fill.muted { background: linear-gradient(90deg, #cbd5e1, #94a3b8); }

/* 分布列表固定行高：一行 = 18(标签) + 5(间距) + 7(进度条) = 30px，行间距 12px */
.bar-item { flex: 0 0 auto; }
.bar-list.rows-3 { height: 114px; overflow-y: auto; }   /* 固定 3 行 */
.bar-list.rows-10 { height: 408px; overflow-y: auto; }  /* 固定 10 行 */
.bar-list.rows-3::-webkit-scrollbar, .bar-list.rows-10::-webkit-scrollbar { width: 6px; }
.bar-list.rows-3::-webkit-scrollbar-thumb, .bar-list.rows-10::-webkit-scrollbar-thumb { background: #d7deea; border-radius: 3px; }

/* 总览「最近录入」：与 10 行分布卡片等高 */
.recent-list { height: 408px; overflow-y: auto; }
.recent-list::-webkit-scrollbar { width: 6px; }
.recent-list::-webkit-scrollbar-thumb { background: #d7deea; border-radius: 3px; }
.recent-list .recent-item { flex: 0 0 auto; }
/* 卡片变窄（总览里占 1/3 栏）时保持单行：工单号超出用省略号，右侧日期/数量不压缩 */
.recent-main { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 6px; overflow: hidden; }
.recent-main > * { flex: 0 0 auto; white-space: nowrap; }
.recent-main > .recent-wo { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.recent-code { font-weight: 550; }
.recent-side { flex: 0 0 auto; white-space: nowrap; }

/* ---------------------------------------------------------- 弹窗 */
.modal-root { position: fixed; inset: 0; display: none; z-index: 100; }
.modal-root.open { display: block; }
.modal-mask { position: absolute; inset: 0; background: rgba(16, 26, 43, .45); backdrop-filter: blur(2px); animation: fade .18s ease; }
.modal {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); width: min(880px, calc(100vw - 40px));
  max-height: calc(100vh - 60px); display: flex; flex-direction: column;
  animation: pop .2s cubic-bezier(.2, .9, .3, 1.2);
}
.modal.narrow { width: min(520px, calc(100vw - 40px)); }
.modal.wide { width: min(1200px, calc(100vw - 32px)); }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translate(-50%, -46%) scale(.98); } }
.modal-head {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.modal-head h2 { margin: 0; font-size: 15.5px; font-weight: 650; }
.modal-head p { margin: 3px 0 0; font-size: 12.5px; color: var(--text-3); }
.modal-body { padding: 20px; overflow: auto; flex: 1; }
.modal-foot {
  padding: 12px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 8px; align-items: center;
  background: var(--surface-2); border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.modal-foot .left { margin-right: auto; font-size: 12.5px; color: var(--text-3); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px 14px; }
.form-grid .full { grid-column: 1 / -1; }
.req::after { content: " *"; color: var(--danger); }
textarea.input { height: auto; min-height: 64px; padding: 8px 10px; resize: vertical; line-height: 1.5; }
.form-section-title {
  grid-column: 1 / -1; font-size: 12px; font-weight: 650; color: var(--text-3);
  letter-spacing: .4px; text-transform: uppercase;
  padding-bottom: 6px; border-bottom: 1px solid var(--border); margin-top: 4px;
}
.form-hint { grid-column: 1 / -1; font-size: 12px; color: var(--text-3); margin-top: -4px; }

/* ---------------------------------------------------------- 提示 */
.toast-root { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  padding: 9px 16px; border-radius: 9px; background: #16202e; color: #fff;
  font-size: 13px; box-shadow: var(--shadow); animation: slideDown .2s ease;
  display: flex; align-items: center; gap: 8px;
}
.toast.ok { background: #0d7a45; }
.toast.err { background: #b91c1c; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } }

/* 骨架屏 */
.skeleton { background: linear-gradient(90deg, #eef2f8 25%, #f6f8fc 37%, #eef2f8 63%); background-size: 400% 100%; animation: shimmer 1.3s infinite; border-radius: 6px; }
@keyframes shimmer { from { background-position: 100% 50%; } to { background-position: 0 50%; } }

.scroll-hint { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 5px; }
.recent-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.recent-item:last-child { border-bottom: none; }
.recent-item .meta { color: var(--text-3); font-size: 12px; }

/* ============================================================
   登录页
   ============================================================ */
.login-screen {
  position: fixed; inset: 0; z-index: 50;
  display: grid; grid-template-columns: 1.05fr .95fr;
  background: var(--surface);
}
.login-visual {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #1b3a8f 0%, #2563eb 52%, #4f8bff 100%);
  color: #fff; padding: 48px 52px;
  display: flex; flex-direction: column;
}
.login-visual::before,
.login-visual::after {
  content: ""; position: absolute; border-radius: 50%;
  background: rgba(255, 255, 255, .09);
}
.login-visual::before { width: 420px; height: 420px; right: -150px; top: -120px; }
.login-visual::after { width: 300px; height: 300px; left: -110px; bottom: -100px; background: rgba(255,255,255,.06); }
.login-brand { display: flex; align-items: center; gap: 14px; position: relative; z-index: 1; }
.login-brand .logo.lg { width: 46px; height: 46px; font-size: 16px; background: rgba(255,255,255,.18); box-shadow: none; backdrop-filter: blur(6px); }
.login-brand strong { display: block; font-size: 19px; letter-spacing: .4px; }
.login-brand span { font-size: 12.5px; opacity: .78; }

.login-points { margin: auto 0; display: flex; flex-direction: column; gap: 26px; max-width: 430px; position: relative; z-index: 1; }
.lp { display: flex; gap: 14px; }
.lp-ico { font-size: 15px; opacity: .85; line-height: 1.5; }
.lp b { display: block; font-size: 14.5px; margin-bottom: 5px; font-weight: 600; }
.lp p { margin: 0; font-size: 12.8px; line-height: 1.7; opacity: .76; }
.login-foot { font-size: 11.8px; opacity: .6; position: relative; z-index: 1; }
.login-copy {
  margin-top: 10px; font-size: 11.2px; line-height: 1.6; opacity: .42;
  position: relative; z-index: 1;
}

.login-panel { display: grid; place-items: center; padding: 32px; background: var(--surface); }
.login-card { width: 100%; max-width: 356px; }
.login-card h2 { margin: 0 0 6px; font-size: 22px; font-weight: 680; letter-spacing: -.2px; }
.login-sub { margin: 0 0 28px; font-size: 13px; color: var(--text-3); }
.login-label { display: block; font-size: 12.5px; font-weight: 550; color: var(--text-2); margin: 0 0 7px; }
.login-input {
  width: 100%; height: 44px; padding: 0 13px;
  border: 1px solid var(--border-strong); border-radius: 9px;
  font-size: 14px; font-family: inherit; color: var(--text);
  background: var(--surface); outline: none; margin-bottom: 16px;
  transition: border-color .15s, box-shadow .15s;
}
.login-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3.5px rgba(37,99,235,.13); }
.login-pwd { position: relative; }
.login-pwd .login-input { padding-right: 44px; margin-bottom: 16px; }
.pwd-eye {
  position: absolute; right: 6px; top: 7px; width: 30px; height: 30px;
  border: 0; background: transparent; cursor: pointer; border-radius: 6px;
  display: grid; place-items: center; color: var(--text-3);
}
.pwd-eye:hover { background: var(--surface-2); color: var(--text-2); }
.pwd-eye svg { width: 17px; height: 17px; }
.login-err {
  min-height: 18px; margin: -4px 0 10px; font-size: 12.5px;
  color: var(--danger); font-weight: 500;
}
.login-btn {
  width: 100%; height: 44px; border: 0; border-radius: 9px;
  background: var(--primary); color: #fff; font-size: 14.5px; font-weight: 600;
  font-family: inherit; letter-spacing: 3px; cursor: pointer;
  box-shadow: 0 6px 16px rgba(37,99,235,.26);
  transition: background .15s, transform .1s;
}
.login-btn:hover { background: var(--primary-hover); }
.login-btn:active { transform: translateY(1px); }
.login-btn:disabled { background: #93a9d6; box-shadow: none; cursor: wait; }
.login-hint { margin-top: 18px; font-size: 12px; color: var(--text-3); text-align: center; line-height: 1.7; }

@media (max-width: 900px) {
  .login-screen { grid-template-columns: 1fr; }
  .login-visual { display: none; }
}

/* ============================================================
   侧边栏用户卡片
   ============================================================ */
.user-card {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 8px 8px 9px; border-radius: 9px; position: relative;
  transition: background .15s;
}
.user-card:hover { background: var(--surface-2); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: 0 0 30px;
  background: linear-gradient(135deg, #2563eb, #6ea0ff);
  color: #fff; font-size: 12px; font-weight: 650;
  display: grid; place-items: center; text-transform: uppercase;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; flex: 1; }
.user-meta b { font-size: 12.8px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta span { font-size: 11px; color: var(--text-3); }
.user-card .btn-icon { width: 26px; height: 26px; flex: 0 0 26px; }
.user-card .btn-icon svg { width: 15px; height: 15px; }

.user-menu {
  position: absolute; bottom: calc(100% + 6px); left: 6px; right: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow); padding: 5px;
  display: none; z-index: 30;
}
.user-menu.open { display: block; animation: pop .14s ease; }
.user-menu a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 7px; font-size: 12.8px;
  color: var(--text-2); text-decoration: none; cursor: pointer;
}
.user-menu a:hover { background: var(--surface-2); color: var(--text); }
.user-menu a.danger:hover { background: var(--danger-weak); color: var(--danger); }
.user-menu a svg { width: 15px; height: 15px; }

/* 角色标签 */
.role-tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 550; }
.role-tag.sys_admin { background: #ede9fe; color: #5b21b6; }
.role-tag.admin { background: var(--primary-weak); color: #1e4fbf; }
.role-tag.user { background: #eef1f6; color: #56657c; }
.owner-chip { font-size: 12px; color: var(--text-2); display: inline-flex; align-items: center; gap: 5px; }
.owner-chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong); }
.owner-chip.me::before { background: var(--primary); }
.perm-note {
  display: flex; align-items: center; gap: 7px;
  font-size: 12.3px; color: var(--text-3);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 12px; margin-bottom: 14px;
}
.perm-note b { color: var(--text-2); font-weight: 600; }
.perm-note svg { width: 14px; height: 14px; flex: 0 0 14px; stroke: var(--text-3); }

/* ---------- 重复数据确认弹窗 ---------- */
.dup-box { display: flex; gap: 11px; align-items: flex-start; }
.dup-icon {
  flex: 0 0 30px; width: 30px; height: 30px; border-radius: 50%;
  background: var(--warn-weak, #fff5e0); color: var(--warn, #b45309);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px; margin-top: 1px;
}
.dup-text { flex: 1; min-width: 0; }
.dup-lead { margin: 0; font-size: 13px; line-height: 1.75; color: var(--text); }
.dup-key {
  margin: 8px 0 0; font-size: 12px; color: var(--text-2);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 10px; line-height: 1.65; word-break: break-all;
}
.dup-extra { margin: 7px 0 0; font-size: 12px; color: var(--text-3); }
.dup-rows { margin-top: 10px; border: 1px solid var(--border); border-radius: 8px; overflow-x: auto; }
.dup-rows table { width: 100%; border-collapse: collapse; font-size: 11.8px; }
.dup-rows th {
  text-align: left; padding: 6px 9px; background: var(--surface-2);
  color: var(--text-3); font-weight: 550; white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.dup-rows td { padding: 6px 9px; color: var(--text-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
.dup-rows tr:last-child td { border-bottom: none; }
.dup-more { padding: 6px 9px; font-size: 11.5px; color: var(--text-3); background: var(--surface-2); }
.dup-hint {
  margin: 13px 0 0; padding: 10px 12px; border-radius: 8px;
  background: var(--primary-weak); color: #1e4fbf;
  font-size: 12.2px; line-height: 1.85;
}
.dup-hint b { font-weight: 650; }