/* 全站样式。外壳参照 xcst（固定左侧栏 + 顶栏 + 内容区），颜色取 WindowStar Logo 的深蓝与绿。 */
:root {
  --navy: #19313e; --navy-2: #22404f; --green: #33927b; --green-dark: #2a7b67; --green-soft: #e6f3ef;
  --bg: #f4f6f8; --card: #fff; --line: #e1e6ea; --text: #1f2a33; --muted: #6b7882;
  --red: #c0392b; --red-soft: #fdecea; --amber: #b7791f; --amber-soft: #fff6e5;
  --blue: #1f5f9e; --blue-soft: #e6f0fb; --purple: #6b46c1; --purple-soft: #f0ebfb;
  --radius: 8px; --sidebar: 220px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font: 13.5px/1.5 -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
       color: var(--text); background: var(--bg); }
a { color: var(--navy); }

/* ---------- 外壳 ---------- */
.sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar); background: var(--navy); color: #cfdbe2;
           display: flex; flex-direction: column; z-index: 40; }
.sidebar .brand { padding: 16px 18px 12px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar .brand img { width: 150px; display: block; }
.sidebar .brand .sys { font-size: 12px; color: #8fb3c2; margin-top: 2px; letter-spacing: .5px; }
.sidebar nav { flex: 1; overflow-y: auto; padding: 10px 10px; }
.nav-section { font-size: 11px; color: #7f9aa8; letter-spacing: 1px; padding: 14px 10px 6px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 6px;
            color: #d5e1e8; text-decoration: none; margin-bottom: 2px; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: rgba(51,146,123,.32); color: #fff; font-weight: 600; }
.nav-icon { width: 20px; text-align: center; }
.sidebar .me { border-top: 1px solid rgba(255,255,255,.08); padding: 12px 16px; display: flex; align-items: center; gap: 8px; }
.sidebar .me .who { flex: 1; min-width: 0; }
.sidebar .me .name { display: block; color: #fff; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-decoration: none; }
.sidebar .me .name:hover { text-decoration: underline; }
.role-tag { display: inline-block; font-size: 11px; padding: 0 7px; border-radius: 9px; margin-top: 2px; }
.role-admin { background: #f2c94c; color: #4a3a00; }
.role-manager { background: #8fd1b8; color: #0f3d31; }
.role-sales { background: #9cc3e6; color: #12385c; }
.sidebar .logout { background: none; border: 1px solid rgba(255,255,255,.2); color: #cfdbe2; border-radius: 6px;
                   padding: 4px 8px; font: inherit; font-size: 12px; cursor: pointer; }
.sidebar .logout:hover { color: #fff; border-color: rgba(255,255,255,.45); }

.main { margin-left: var(--sidebar); min-height: 100vh; }
.topbar { height: 54px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center;
          gap: 12px; padding: 0 22px; position: sticky; top: 0; z-index: 20; }
.topbar h1 { font-size: 17px; margin: 0; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .menu-btn { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; padding: 4px; color: var(--navy); }
.content { max-width: 1320px; margin: 0 auto; padding: 20px 22px 40px; }
.scrim { display: none; }

h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 15px; }
.flash { background: var(--amber-soft); border: 1px solid #f0d49a; padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; }
.flash.ok { background: var(--green-soft); border-color: #b8dfd2; }

/* ---------- 组件 ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff;
       color: var(--text); padding: 7px 14px; border-radius: 6px; cursor: pointer; font: inherit; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: #b9c4cc; }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.danger { color: var(--red); }
.btn.small { padding: 3px 9px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.link-btn { background: none; border: 0; color: var(--navy); cursor: pointer; font: inherit; text-decoration: underline; padding: 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.card-head h2 { margin: 0; flex: 1; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .k { color: var(--muted); font-size: 12.5px; }
.stat .v { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12px; }

table.list { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.list th, table.list td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; }
table.list th { background: #f8fafb; font-weight: 600; color: var(--muted); font-size: 12.5px; }
table.list tr:last-child td { border-bottom: 0; }
table.list td.num, table.list th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.list tr.clickable { cursor: pointer; }
table.list tr.clickable:hover td { background: #f3f9f7; }
table.list tr.inactive td { color: #a0aab2; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: #eef1f4; color: var(--muted); white-space: nowrap; }
.badge.draft { background: #eef1f4; color: #4a5863; }
.badge.sent { background: var(--blue-soft); color: var(--blue); }
.badge.confirmed { background: var(--green-soft); color: #22715d; }
.badge.production { background: var(--purple-soft); color: var(--purple); }
.badge.loaded { background: #e3f4fb; color: #0f6a8a; }
.badge.delivered { background: #e7f6e9; color: #2c7a3a; }
.badge.completed { background: #dff3ea; color: #1b5e45; }
.badge.rejected { background: var(--red-soft); color: var(--red); }
.badge.cancelled { background: #f0f0f0; color: #8a8a8a; text-decoration: line-through; }
.badge.expired { background: var(--amber-soft); color: var(--amber); }
.badge.off { background: #f0f0f0; color: #8a8a8a; }

.filters { display: flex; gap: 6px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.filters a.chip { text-decoration: none; padding: 4px 11px; border-radius: 14px; border: 1px solid var(--line); background: #fff; font-size: 12.5px; color: var(--text); }
.filters a.chip.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.filters a.chip .n { color: var(--muted); margin-left: 3px; }
.filters a.chip.on .n { color: #b8ccd6; }
.filters form.search { display: flex; gap: 6px; }
.filters input[type=search] { width: 220px; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.empty { text-align: center; padding: 40px; color: var(--muted); }
.hint { font-size: 12px; color: var(--muted); margin: 8px 0 0; }

label.f { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); min-width: 0; }
select { max-width: 100%; }
input, select, textarea { font: inherit; color: var(--text); border: 1px solid var(--line); border-radius: 5px; padding: 6px 8px; background: #fff; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid #b6ddd1; border-color: var(--green); }
input:disabled, select:disabled, textarea:disabled { background: #f5f7f8; color: #4a5863; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }

/* 弹窗 */
dialog.modal { border: 0; border-radius: 12px; padding: 0; width: min(560px, calc(100vw - 32px)); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
dialog.modal::backdrop { background: rgba(15,30,40,.45); }
dialog.modal .modal-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; }
dialog.modal .modal-head h2 { margin: 0; flex: 1; font-size: 16px; }
dialog.modal .modal-body { padding: 16px 18px; }
dialog.modal .x { background: none; border: 0; font-size: 20px; cursor: pointer; color: var(--muted); }

/* 登录页 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; background: var(--navy); }
.login-box { width: 100%; max-width: 360px; background: #fff; border-radius: 12px; padding: 28px; }
.login-box img { width: 200px; display: block; margin: 0 auto 18px; }
.login-box form { display: flex; flex-direction: column; gap: 12px; }
.login-box input { padding: 9px 10px; }

/* ---------- 窄屏：侧栏收成抽屉 ---------- */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 30; }
  .main { margin-left: 0; }
  .topbar { padding: 0 12px; }
  .topbar .menu-btn { display: block; }
  .content { padding: 14px 16px 32px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  table.list .hide-sm { display: none; }
  .filters input[type=search] { width: 150px; }
}
@media (max-width: 520px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* 安装、售后状态 */
.badge.inst-none { background: #f0f0f0; color: #8a8a8a; }
.badge.inst-pending { background: var(--amber-soft); color: var(--amber); }
.badge.inst-scheduled { background: var(--blue-soft); color: var(--blue); }
.badge.inst-done { background: var(--green-soft); color: #22715d; }
.badge.svc-open { background: var(--red-soft); color: var(--red); }
.badge.svc-assigned { background: var(--amber-soft); color: var(--amber); }
.badge.svc-in_progress { background: var(--blue-soft); color: var(--blue); }
.badge.svc-waiting_parts { background: var(--purple-soft); color: var(--purple); }
.badge.svc-resolved { background: var(--green-soft); color: #22715d; }
.badge.svc-closed { background: #f0f0f0; color: #8a8a8a; }
.check { display: flex; gap: 6px; align-items: center; font-size: 13px; margin-bottom: 10px; color: var(--text); }

/* 侧栏角标 / 红点 / 版本号 */
.nav-badge { margin-left: auto; background: var(--red); color: #fff; font-size: 11px; font-weight: 700;
             min-width: 18px; height: 18px; border-radius: 9px; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; }
.nav-dot { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: #ff5a4f; box-shadow: 0 0 0 3px rgba(255,90,79,.25); }
.sidebar .me .ver { color: #8fb3c2; font-size: 11px; text-decoration: none; margin-left: 4px; }
.sidebar .me .ver:hover { color: #fff; }

/* 右下角「提个反馈」 */
.fb-fab { position: fixed; right: 18px; bottom: 18px; z-index: 35; background: var(--navy); color: #fff; border: 0;
          border-radius: 22px; padding: 9px 15px; font: inherit; font-size: 13px; cursor: pointer; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.fb-fab:hover { background: var(--navy-2); }
@media print { .fb-fab { display: none; } }
@media (max-width: 900px) { .fb-fab { right: 12px; bottom: 12px; padding: 8px 12px; } }
.fb-kinds { display: flex; gap: 6px 16px; flex-wrap: wrap; color: var(--text); font-size: 13px; margin-top: 4px; }
.fb-kinds label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.form-grid .fb-kinds input { width: auto; }
div.f { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }