/* WiFi设备供应链管理平台 - 样式（浅色主题，响应式，支持手机封装APP） */
:root {
  --primary: #2563eb; --primary-dark: #1d4ed8; --primary-light: #dbeafe;
  --bg: #f4f6fa; --panel: #ffffff; --border: #e2e8f0;
  --text: #1e293b; --text-2: #64748b; --text-3: #94a3b8;
  --green: #16a34a; --green-bg: #dcfce7; --red: #dc2626; --red-bg: #fee2e2;
  --orange: #ea580c; --orange-bg: #ffedd5; --gray-bg: #e2e8f0; --blue-bg: #dbeafe;
  --amber: #d97706; --amber-bg: #fef3c7;
  --radius: 10px; --shadow: 0 1px 3px rgba(15,23,42,.08), 0 4px 14px rgba(15,23,42,.05);
  --sidebar-w: 226px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font: 14px/1.55 -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif; background: var(--bg); color: var(--text); }
#app { display: flex; height: 100vh; overflow: hidden; }

/* ---------- 侧栏（v3.2 菜单专业化：字号加大、对比度提升、active 左侧指示条） ---------- */
#sidebar { width: var(--sidebar-w); background: #0f2547; color: #cbd5e1; display: flex; flex-direction: column; flex-shrink: 0; transition: margin-left .2s; }
#sidebar.hidden { margin-left: calc(-1 * var(--sidebar-w)); }
.brand { display: flex; align-items: center; gap: 10px; padding: 16px 14px; color: #fff; font-weight: 700; font-size: 15.5px; background: #0a1c38; }
#nav { flex: 1; overflow-y: auto; padding: 8px 10px; }
.nav-group { font-size: 12px; color: #93a7c9; letter-spacing: 2px; margin: 14px 8px 6px; font-weight: 600; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px; color: #d3dcea; cursor: pointer; text-decoration: none; font-size: 14.5px; transition: background .15s, color .15s; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: inset 3px 0 0 #e8b84b; }
.nav-item .ico { width: 22px; text-align: center; flex-shrink: 0; font-size: 16px; }
.sidebar-foot { padding: 10px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.sidebar-foot .btn { color: #94a3b8; width: 100%; margin-top: 6px; }
#user-chip { color: #e2e8f0; padding: 4px 6px; }

/* ---------- 主区 ---------- */
#main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
#topbar { display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--border); flex-shrink: 0; }
#topbar h1 { font-size: 17px; font-weight: 650; }
#topbar-extra { margin-left: auto; display: flex; gap: 8px; align-items: center; }
#btn-menu { display: none; }
#view { flex: 1; overflow-y: auto; padding: 18px; }

/* ---------- 组件 ---------- */
.card { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 14px; }
.card h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stat { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; }
.stat .label { color: var(--text-2); font-size: 12.5px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; color: var(--primary); }
.stat .sub { color: var(--text-3); font-size: 12px; margin-top: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--primary); background: var(--primary); color: #fff; cursor: pointer; font-size: 13.5px; white-space: nowrap; }
.btn:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--gray-bg); color: var(--text); }
.btn-danger { background: var(--red); border-color: var(--red); }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; border-radius: 6px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
/* v3.2 列表汇总行（tfoot）：当前筛选口径的全量合计 */
.tbl tfoot td, .tbl .sum-row td { background: #f1f5f9; font-weight: 600; border-top: 2px solid var(--border); color: var(--text); }
.tbl tfoot td.num, .tbl .sum-row td.num { font-variant-numeric: tabular-nums; }
.tbl th { text-align: left; padding: 8px 10px; color: var(--text-2); font-weight: 600; background: #f8fafc; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:hover td { background: #f8fafc; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-wrap { overflow-x: auto; }
.money { font-variant-numeric: tabular-nums; }
.money-pos { color: var(--green); font-weight: 600; }

.tag { display: inline-block; padding: 1px 8px; border-radius: 20px; font-size: 12px; line-height: 20px; white-space: nowrap; }
.tag-blue { background: var(--blue-bg); color: var(--primary); }
.tag-green { background: var(--green-bg); color: var(--green); }
.tag-red { background: var(--red-bg); color: var(--red); }
.tag-orange { background: var(--orange-bg); color: var(--orange); }
.tag-gray { background: var(--gray-bg); color: var(--text-2); }
.tag-amber { background: var(--amber-bg); color: var(--amber); }

form.frm { display: grid; gap: 10px; }
.frm label { font-size: 12.5px; color: var(--text-2); display: block; margin-bottom: 3px; }
.frm input, .frm select, .frm textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13.5px; font-family: inherit; background: #fff; color: var(--text); }
.frm input:focus, .frm select:focus, .frm textarea:focus { outline: 2px solid var(--primary-light); border-color: var(--primary); }
.frm textarea { min-height: 60px; resize: vertical; }
.frm .req::after { content: " *"; color: var(--red); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar input, .toolbar select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; background: #fff; }
.toolbar .spacer { flex: 1; }

.pager { display: flex; gap: 6px; align-items: center; justify-content: flex-end; margin-top: 10px; font-size: 12.5px; color: var(--text-2); }

/* 弹窗 */
#modal-root { position: fixed; inset: 0; z-index: 100; display: none; }
#modal-root.open { display: flex; align-items: flex-start; justify-content: center; background: rgba(15,23,42,.45); overflow-y: auto; padding: 40px 14px; }
.modal { background: #fff; border-radius: 12px; box-shadow: 0 20px 60px rgba(15,23,42,.25); width: 100%; max-width: 640px; animation: pop .18s ease-out; }
.modal.wide { max-width: 880px; }
@keyframes pop { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head { display: flex; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 15.5px; flex: 1; }
.modal-body { padding: 16px 18px; max-height: 70vh; overflow-y: auto; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.x-btn { background: none; border: none; font-size: 18px; color: var(--text-3); cursor: pointer; padding: 4px 8px; }

/* toast */
#toast-root { position: fixed; top: 16px; right: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #0f2547; color: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); font-size: 13px; max-width: 340px; animation: slide .2s ease-out; }
.toast.err { background: var(--red); }
.toast.ok { background: var(--green); }
@keyframes slide { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* PWA / APP 封装：版本更新 · 离线 · 安装引导 提示条 */
#pwa-banner { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 210;
  display: flex; align-items: center; gap: 10px; max-width: min(92vw, 460px);
  background: #0f2547; color: #fff; padding: 10px 12px 10px 16px; border-radius: 10px;
  box-shadow: var(--shadow); font-size: 13px; }
#pwa-banner[hidden] { display: none; }
#pwa-banner-text { flex: 1; line-height: 1.45; }
#pwa-banner button { border: 0; cursor: pointer; border-radius: 7px; font-size: 13px; padding: 6px 12px; }
#pwa-banner-btn { background: var(--primary); color: #fff; white-space: nowrap; }
#pwa-banner-btn:hover { background: var(--primary-dark); }
#pwa-banner-close { background: transparent; color: #94a3b8; font-size: 17px; line-height: 1; padding: 4px 8px; }
#pwa-banner-close:hover { color: #fff; }

/* 附件上传状态（合同要求：上传中灰/成功绿/失败红+原因+重试） */
.att-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.att-row { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: #f8fafc; font-size: 12.5px; }
.att-row .fname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att-row .size { color: var(--text-3); }
.att-uploading { border-color: var(--gray-bg); }
.att-ok { border-color: var(--green-bg); background: #f0fdf4; }
.att-fail { border-color: var(--red-bg); background: #fef2f2; }
.att-fail .err-msg { color: var(--red); }
.upzone { border: 2px dashed var(--border); border-radius: 10px; padding: 18px; text-align: center; color: var(--text-2); cursor: pointer; font-size: 13px; }
.upzone:hover { border-color: var(--primary); color: var(--primary); }

/* 详情页 */
.detail-sec { margin-top: 14px; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px 20px; font-size: 13px; }
.kv .k { color: var(--text-2); }
.kv .v { font-weight: 550; }

.steps { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.step { padding: 2px 10px; border-radius: 14px; background: var(--gray-bg); color: var(--text-2); }
.step.done { background: var(--green-bg); color: var(--green); }
.step.cur { background: var(--primary); color: #fff; }
.step-arrow { color: var(--text-3); }

.reminder-item { display: flex; gap: 10px; align-items: center; padding: 9px 12px; border-radius: 8px; margin-bottom: 6px; font-size: 13px; }
.reminder-item.high { background: var(--red-bg); }
.reminder-item.mid { background: var(--amber-bg); }
.reminder-item .ri-title { font-weight: 600; }
.reminder-item .ri-desc { color: var(--text-2); font-size: 12px; }
.reminder-item .btn { margin-left: auto; }

.empty { text-align: center; color: var(--text-3); padding: 30px 10px; font-size: 13px; }
.link { color: var(--primary); cursor: pointer; text-decoration: underline; }
.mini-note { font-size: 12px; color: var(--text-3); }
.help-body h4 { margin: 18px 0 8px; font-size: 14.5px; }
.help-body p, .help-body li { font-size: 13.5px; color: var(--text); margin-bottom: 6px; }
.help-body ul, .help-body ol { padding-left: 22px; }
.help-body code { background: var(--gray-bg); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }
.help-body table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 13px; }
.help-body th, .help-body td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }

/* ---------- 用户权限配置矩阵（v2.3） ---------- */
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 6px 16px; }
.perm-row { display: flex; align-items: center; gap: 8px; }
.perm-row .perm-name { flex: 1; font-size: 12.5px; color: var(--text-2); }
.perm-row select { padding: 4px 6px; border: 1px solid var(--border); border-radius: 6px; font-size: 12.5px; background: #fff; color: var(--text); }

/* ---------- 侧栏折叠（v2.3，仅桌面端；移动端仍为抽屉式 .hidden） ---------- */
.brand { position: relative; }
.btn-collapse { margin-left: auto; background: rgba(255,255,255,.08); border: none; color: #94a3b8; width: 24px; height: 24px; border-radius: 6px; cursor: pointer; font-size: 14px; line-height: 1; flex-shrink: 0; }
.btn-collapse:hover { background: rgba(255,255,255,.18); color: #fff; }
@media (min-width: 769px) {
  #sidebar.collapsed { width: 56px; }
  #sidebar.collapsed .brand { justify-content: center; padding: 16px 8px; }
  #sidebar.collapsed .brand-txt, #sidebar.collapsed .nav-item .txt, #sidebar.collapsed .nav-group, #sidebar.collapsed .sidebar-foot, #sidebar.collapsed #user-chip { display: none; }
  #sidebar.collapsed .btn-collapse { position: absolute; right: 4px; top: 12px; }
  #sidebar.collapsed .nav-item { justify-content: center; padding: 9px 0; }
  #sidebar.collapsed .nav-item .ico { width: 100%; }
}
@media (max-width: 768px) { .btn-collapse { display: none; } }

/* ---------- 侧栏菜单分组手风琴（v3.1.1） ---------- */
.nav-group { display: flex; align-items: center; cursor: pointer; user-select: none; border-radius: 6px; transition: color .15s; }
.nav-group:hover { color: #cbd5e1; }
.nav-group .ng-caret { margin-left: auto; font-size: 10px; line-height: 1; color: #64748b; transition: transform .22s ease; }
.nav-group.closed .ng-caret { transform: rotate(-90deg); }
/* grid-template-rows 0fr/1fr 实现未知高度平滑收合 */
.nav-wrap { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .22s ease; }
.nav-wrap.closed { grid-template-rows: 0fr; }
.nav-wrap > .nav-items { overflow: hidden; min-height: 0; }
/* 图标窄栏 / 移动端抽屉模式下分组隐藏，子项强制展开 */
#sidebar.collapsed .nav-wrap { grid-template-rows: 1fr !important; transition: none; }

/* ---------- 登录页（v2.3：黑色主视觉 + 密码可见切换） ---------- */
.login-wrap { min-height: 100%; margin: -18px; padding: 18px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background: radial-gradient(1100px 500px at 50% -10%, #16233f 0%, #0b1120 55%, #06080f 100%); }
.login-card { width: 100%; max-width: 380px; background: #10151f; border: 1px solid #232d40; border-radius: 14px; padding: 34px 30px 28px;
  box-shadow: 0 24px 70px rgba(0,0,0,.55); animation: pop .22s ease-out; }
.login-logo { display: flex; justify-content: center; margin-bottom: 12px; }
.login-logo svg { filter: drop-shadow(0 0 14px rgba(232,184,75,.35)); }
.login-title { color: #f1f5f9; font-size: 17.5px; font-weight: 700; text-align: center; letter-spacing: .5px; margin-bottom: 22px; }
.login-frm input { background: #0b0f17; border-color: #2a3550; color: #e2e8f0; }
.login-frm input::placeholder { color: #4b556b; }
.login-frm input:focus { outline: 2px solid rgba(232,184,75,.25); border-color: #e8b84b; }
.login-frm label { color: #8b96ab; }
.pwd-box { position: relative; }
.pwd-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: transparent; border: none; cursor: pointer;
  font-size: 15px; color: #4b556b; padding: 4px 7px; border-radius: 6px; line-height: 1; }
.pwd-eye:hover { color: #cbd5e1; background: rgba(255,255,255,.06); }
.pwd-eye.on { color: #e8b84b; }
.login-btn { width: 100%; margin-top: 6px; padding: 10px; font-size: 15px; letter-spacing: 6px;
  background: linear-gradient(135deg, #e8b84b, #d19a2f); border-color: #d19a2f; color: #17130a; font-weight: 700; }
.login-btn:hover { background: linear-gradient(135deg, #f0c463, #d9a53a); }
.login-foot { color: #3d465a; font-size: 12px; letter-spacing: 1px; }

/* 移动端（手机封装 APP / 浏览器自适应） */
#bottomnav { display: none; }
@media (max-width: 768px) {
  #sidebar { position: fixed; z-index: 60; height: 100vh; }
  #sidebar.hidden { margin-left: calc(-1 * var(--sidebar-w)); }
  #sidebar:not(.hidden) { box-shadow: 0 0 40px rgba(0,0,0,.35); }
  #btn-menu { display: inline-flex; }
  #view { padding: 12px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stat .value { font-size: 18px; }
  #bottomnav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 50; background: #fff; border-top: 1px solid var(--border); padding: 4px 4px calc(4px + env(safe-area-inset-bottom)); }
  #bottomnav .bn-item { flex: 1; text-align: center; font-size: 10.5px; color: var(--text-2); padding: 5px 2px; cursor: pointer; border-radius: 8px; }
  #bottomnav .bn-item.active { color: var(--primary); }
  #bottomnav .bn-item .bi { font-size: 19px; display: block; line-height: 1.2; }
  #view { padding-bottom: 76px; }
  .toolbar input, .toolbar select { flex: 1; min-width: 110px; }
  .modal { max-width: 100%; }
  .form-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }

/* ---------- v2.4：全局快捷搜索（Ctrl+K） ---------- */
.gsearch { position: relative; margin-left: auto; }
.gsearch input { width: 240px; padding: 7px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px;
  background: var(--gray-bg); transition: width .18s ease, background .18s ease; }
.gsearch input:focus { outline: none; background: #fff; border-color: var(--primary); width: 300px; }
.gsearch-drop { position: absolute; top: calc(100% + 6px); right: 0; width: 360px; max-width: 90vw; background: #fff;
  border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 12px 36px rgba(15,23,42,.16); z-index: 90; overflow: hidden; }
.gs-item { display: flex; align-items: center; gap: 8px; padding: 9px 12px; font-size: 13px; cursor: pointer; border-bottom: 1px solid var(--border); }
.gs-item:last-child { border-bottom: none; }
.gs-item:hover { background: var(--blue-bg); }
.gs-ico { width: 22px; text-align: center; flex-shrink: 0; }
.gs-no { font-weight: 600; color: var(--primary); flex-shrink: 0; }
.gs-title { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gs-sub { color: var(--text-3); font-size: 12px; margin-left: auto; flex-shrink: 0; }
.gs-empty { padding: 18px; text-align: center; font-size: 13px; color: var(--text-3); }
.tag-purple { background: #f3e8ff; color: #9333ea; }
@media (max-width: 768px) { .gsearch input { width: 150px; } .gsearch input:focus { width: 190px; } .gsearch-drop { left: 0; right: auto; } }