:root {
  --primary: #2f6fed;
  --primary-d: #2456c8;
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #1f2733;
  --text-sub: #6b7686;
  --border: #e6eaf1;
  --danger: #e5484d;
  --ok: #1ba784;
  --warn: #f0a020;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(31, 39, 51, .06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5;
}
.hidden { display: none !important; }
a { color: var(--primary); text-decoration: none; }

/* 按钮 */
.btn { border: 1px solid var(--border); background: #fff; color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 14px; transition: .15s; }
.btn:hover { border-color: #c9d2e0; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-sub); }
.btn-ghost:hover { background: rgba(0,0,0,.04); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 输入 */
.input, select, textarea { width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: #fff; color: var(--text); outline: none; }
.input:focus, select:focus, textarea:focus { border-color: var(--primary); }
textarea { resize: vertical; min-height: 64px; }

/* 登录 */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #2f6fed 0%, #5b8def 100%); }
.login-card { width: 360px; max-width: 92vw; background: #fff; border-radius: 16px; padding: 36px 28px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.login-logo { font-size: 26px; font-weight: 700; text-align: center; color: var(--primary); }
.login-sub { text-align: center; color: var(--text-sub); margin: 6px 0 22px; font-size: 13px; }
.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-hint { margin-top: 16px; font-size: 12px; color: var(--text-sub); text-align: center; line-height: 1.6; }
.login-error { margin-top: 14px; padding: 9px 12px; font-size: 13px; color: #fff; background: var(--danger); border-radius: 8px; text-align: center; word-break: break-all; }
.fatal-banner { position: fixed; top: 0; left: 0; right: 0; z-index: 9999; padding: 10px 16px; background: var(--danger); color: #fff; font-size: 13px; text-align: center; }

/* 布局 */
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #fff; border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0; z-index: 20; }
.sidebar-brand { font-size: 18px; font-weight: 700; color: var(--primary); padding: 18px 20px; border-bottom: 1px solid var(--border); }
.nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.nav-group { font-size: 11px; color: var(--text-sub); padding: 12px 12px 4px; letter-spacing: .5px; }
.nav-item { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 8px; color: var(--text); cursor: pointer; margin: 2px 0; font-size: 14px; }
.nav-item:hover { background: #f0f4fc; }
.nav-item.active { background: var(--primary); color: #fff; }
.sidebar-foot { padding: 12px; border-top: 1px solid var(--border); }
.user-chip { font-size: 13px; color: var(--text-sub); margin-bottom: 8px; }
.user-chip b { color: var(--text); }

.content { flex: 1; margin-left: 220px; display: flex; flex-direction: column; min-width: 0; }
.topbar { height: 56px; background: #fff; border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 18px; gap: 12px; position: sticky; top: 0; z-index: 10; }
.topbar-title { font-size: 17px; font-weight: 600; }
.topbar-right { margin-left: auto; color: var(--text-sub); font-size: 13px; }
.view { padding: 18px; }

/* 卡片/网格 */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { color: var(--text-sub); font-size: 13px; margin-top: 4px; }

/* 标签 */
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; line-height: 1.7; white-space: nowrap; border: 1px solid transparent; border-color: color-mix(in srgb, currentColor 22%, transparent); }
.tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.tag-pending { background: #fff3e0; color: #c77700; }
.tag-doing { background: #e7f0ff; color: #2f6fed; }
.tag-done { background: #e6f7f1; color: var(--ok); }
.tag-reject { background: #fdeaea; color: var(--danger); }
.tag-default { background: #eef1f6; color: var(--text-sub); }

/* 表格 */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--text-sub); font-weight: 600; background: #fafbfe; }
.table tr:hover td { background: #f7f9fd; }

/* 工具栏 */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* 模态框 */
.modal-mask { position: fixed; inset: 0; background: rgba(20,28,40,.45); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal { background: #fff; border-radius: 14px; width: 440px; max-width: 96vw; max-height: 90vh; overflow-y: auto; padding: 20px; }
.modal-lg { width: 560px; }
.modal-title { font-size: 17px; font-weight: 600; margin-bottom: 14px; }
.modal-body { display: flex; flex-direction: column; gap: 12px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* 表单组 */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label { font-size: 13px; color: var(--text-sub); }

/* toast */
.ui-toast { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(20px); background: rgba(31,39,51,.92); color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: .25s; z-index: 200; max-width: 80vw; }
.ui-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.ui-toast.error { background: var(--danger); }

.empty { text-align: center; color: var(--text-sub); padding: 40px 0; }

/* 移动端 */
.only-mobile { display: none; }
@media (max-width: 760px) {
  .sidebar { transform: translateX(-100%); transition: .2s; width: 220px; }
  .sidebar.open { transform: translateX(0); }
  .content { margin-left: 0; }
  .only-mobile { display: inline-block; }
}

/* 资产页视图切换（资产台账 / 调拨记录） */
.tabs-bar { display: flex; gap: 8px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.tb-btn {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--text-sub); font-size: 14px; padding: 9px 16px; cursor: pointer;
  transition: .15s;
}
.tb-btn:hover { color: var(--text); }
.tb-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 500; }

/* 报修台账统计卡 */
.stat-row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.stat-card {
  flex: 1; min-width: 90px; text-align: center; padding: 12px 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--border-radius-md, 8px);
}
.stat-card .sc-num { font-size: 22px; font-weight: 500; color: var(--text); line-height: 1.2; }
.stat-card .sc-label { font-size: 12px; color: var(--text-sub); margin-top: 3px; }

/* 权限三态选择（继承 / 允许 / 禁止） */
.perm-tri { display: flex; gap: 4px; }
.perm-tri .pt {
  flex: 1; text-align: center; font-size: 12px; padding: 4px 2px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 6px; color: var(--text-sub);
  background: var(--bg); user-select: none;
}
.perm-tri .pt input { display: none; }
.perm-tri .pt.on { border-color: var(--primary); color: #fff; background: var(--primary); }
.perm-tri .pt.on:last-child { border-color: #e5484d; background: #e5484d; }
/* 列表中的「自定义」标记，提示该用户有单独配置 */
.badge {
  display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 4px;
  background: var(--primary); color: #fff; vertical-align: middle;
}
.muted-lock {
  display: inline-block; font-size: 13px; color: var(--text-sub);
  background: #f2f4f8; border: 1px solid #e3e7ef; border-radius: 4px; padding: 2px 8px;
  white-space: nowrap;
}