:root{
  --bg:#F3F4F6; --card:#FFFFFF; --ink:#111827; --sub:#6B7280; --hint:#9CA3AF;
  --line:#E5E7EB; --primary:#3B82F6; --primary-d:#2563EB; --primary-light:#EFF6FF;
  --green:#22C55E; --red:#EF4444; --orange:#F59E0B;
  --green-light:#DCFCE7; --red-light:#FEE2E2; --orange-light:#FEF3C7;
  --tab-normal:#9CA3AF;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
  line-height:1.5;-webkit-text-size-adjust:100%;
  padding-top:calc(56px + env(safe-area-inset-top));
  padding-bottom:calc(56px + env(safe-area-inset-bottom));
}

/* 顶部栏 */
.topbar{
  position:fixed;left:0;right:0;top:0;z-index:20;height:calc(56px + env(safe-area-inset-top));
  background:var(--primary);color:#fff;display:flex;align-items:center;
  padding:env(safe-area-inset-top) 14px 0 14px;box-shadow:0 2px 8px rgba(0,0,0,.12);
}
.topbar-icon{width:32px;height:32px;border-radius:8px;margin-right:10px;object-fit:cover;background:#fff}
.topbar-title{font-size:18px;font-weight:700;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar-version{font-size:12px;color:rgba(255,255,255,.7);margin-left:8px}

/* 主区 */
#view{padding:12px;max-width:720px;margin:0 auto}

/* 卡片 */
.card{
  background:var(--card);border-radius:12px;padding:14px;margin-bottom:12px;
  box-shadow:0 1px 3px rgba(0,0,0,.05);
}
.card h3,.section-title{margin:0 0 12px;font-size:16px;font-weight:700;color:var(--ink)}
.empty{color:var(--sub);font-size:14px;text-align:center;padding:16px 0}

/* 表单 */
.lbl{display:block;font-size:13px;color:var(--sub);margin:12px 0 6px}
.inp{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:16px;
  background:#fff;color:var(--ink);-webkit-appearance:none
}
.inp:focus{outline:none;border-color:var(--primary)}
select.inp{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M1 4l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px}

/* 按钮 */
.btn-primary{
  display:block;width:100%;margin-top:14px;text-align:center;text-decoration:none;
  background:var(--primary);color:#fff;font-size:16px;font-weight:700;
  padding:13px 16px;border:none;border-radius:12px;cursor:pointer;
}
.btn-primary:active{background:var(--primary-d)}
.btn-outline{
  display:block;width:100%;margin-top:10px;text-align:center;background:#fff;color:var(--primary);
  border:1px solid var(--primary);border-radius:12px;padding:12px 16px;font-size:15px;font-weight:700;cursor:pointer
}
.mini{background:#fff;border:1px solid var(--line);color:var(--primary-d);border-radius:8px;padding:5px 12px;font-size:13px;margin-left:6px;cursor:pointer}
.mini.danger{color:var(--red);border-color:#fca5a5}
.mini.success{color:var(--green);border-color:#86efac}

/* 行按钮（业务页） */
.row-btn{
  display:flex;align-items:center;background:#fff;border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:0 1px 3px rgba(0,0,0,.05)
}
.row-icon{
  width:40px;height:40px;border-radius:50%;background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-right:14px;flex-shrink:0
}
.row-icon.red{background:var(--red-light);color:var(--red)}
.row-icon.orange{background:var(--orange-light);color:var(--orange)}
.row-main{flex:1;min-width:0}
.row-title{font-size:16px;font-weight:700;color:var(--ink)}
.row-sub{font-size:13px;color:var(--sub);margin-top:2px}
.row-arrow{font-size:22px;color:var(--hint);margin-left:8px}

/* 首页角色卡 */
.role-card{display:flex;align-items:center;background:#fff;border-radius:12px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.role-avatar{width:40px;height:40px;border-radius:10px;object-fit:cover;margin-right:10px;background:var(--bg)}
.role-info{flex:1}
.role-name{font-size:15px;font-weight:700;color:var(--ink)}
.role-sub{font-size:12px;color:var(--sub);margin-top:2px}

/* 总库存大卡片 */
.total-card{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-d) 100%);
  border-radius:16px;padding:20px;margin-bottom:12px;color:#fff;
  box-shadow:0 4px 12px rgba(59,130,246,.35)
}
.total-num{font-size:36px;font-weight:800;line-height:1.1}
.total-label{font-size:13px;color:rgba(255,255,255,.85);margin-top:6px}

/* 统计小卡 */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.stat{
  background:#fff;border-radius:12px;padding:16px 8px;text-align:center;cursor:pointer;
  box-shadow:0 1px 3px rgba(0,0,0,.05)
}
.stat-n{font-size:26px;font-weight:800;color:var(--primary);line-height:1.1}
.stat-t{font-size:12px;color:var(--sub);margin-top:4px}

/* 趋势图 */
.chart-card{position:relative}
.chart-area{width:100%;height:180px}
.chart-legend{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:8px;font-size:12px;color:var(--sub)}
.chart-dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:4px}

/* 6 宫格快捷办理 */
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid-item{
  background:#fff;border-radius:12px;padding:14px 8px;text-align:center;cursor:pointer;
  box-shadow:0 1px 3px rgba(0,0,0,.05)
}
.grid-ico{font-size:28px;margin-bottom:6px}
.grid-txt{font-size:13px;color:var(--ink);font-weight:600}

/* 分段控件 */
.seg{display:flex;background:var(--primary-light);border-radius:12px;padding:4px;margin-bottom:14px}
.seg-btn{flex:1;border:none;background:transparent;padding:10px;border-radius:9px;font-size:15px;font-weight:600;color:var(--sub);cursor:pointer}
.seg-btn.on{background:#fff;color:var(--primary-d);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* 列表 */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;justify-content:space-between;padding:12px 4px;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:none}
.li-main{flex:1;min-width:0}
.li-main b{font-size:15px}
.li-sub{font-size:12px;color:var(--sub);margin-top:2px}
.li-sub i{font-style:normal;color:var(--primary)}
.li-act{flex-shrink:0;display:flex;align-items:center}
.code{font-family:ui-monospace,Menlo,monospace;font-size:11px;color:var(--sub);margin-left:4px}
.warn-row{background:#fff7ed}
.warn-row b{color:var(--orange)}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;margin-right:5px}
.tag.in{background:#dcfce7;color:#166534}
.tag.out{background:#fee2e2;color:#991b1b}
.tag.transfer{background:#dbeafe;color:#1e40af}
.tag.scrap{background:#f3e8ff;color:#6b21a8}
.tag.take{background:#fef3c7;color:#92400e}

/* 出入库候选 */
.cand{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.cand-btn{text-align:left;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;cursor:pointer}
.cand-btn i{font-style:normal;color:var(--sub);font-size:12px;margin:0 4px}
.cand-btn span{float:right;color:var(--sub);font-size:12px}
.picked{display:flex;align-items:center;justify-content:space-between;background:var(--primary-light);border-radius:10px;padding:10px 12px;margin-bottom:8px}
.picked b{font-size:16px}

/* 盘点表单 */
.take-grid{display:grid;grid-template-columns:1fr 70px 90px 60px;gap:8px;align-items:center;font-size:13px;color:var(--sub);padding:10px 4px;border-bottom:1px solid var(--line);font-weight:600}
.take-row{display:grid;grid-template-columns:1fr 70px 90px 60px;gap:8px;align-items:center;padding:8px 4px;border-bottom:1px solid var(--line)}
.take-row input{width:100%;padding:8px;border:1px solid var(--line);border-radius:8px;font-size:14px;text-align:center}
.take-row .tk-name{font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.take-row .tk-sys{font-size:13px;color:var(--sub);text-align:center}

/* 底部导航 */
.bottom-nav{
  position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fff;
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -2px 8px rgba(0,0,0,.06);height:calc(56px + env(safe-area-inset-bottom));
}
.nav-btn{flex:1;border:none;background:transparent;color:var(--tab-normal);font-size:11px;padding:6px 0 0 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;height:100%}
.nav-btn span{font-size:11px}
.nav-btn.active{color:var(--primary)}

/* 模态 */
.modal{position:fixed;inset:0;z-index:50;display:none}
.modal.show{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.4)}
.modal-card{position:absolute;left:0;right:0;bottom:0;max-height:88vh;overflow:auto;background:#fff;border-radius:18px 18px 0 0;padding:16px 16px calc(20px + env(safe-area-inset-bottom));animation:up .2s ease}
@keyframes up{from{transform:translateY(20px);opacity:.6}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;font-size:17px;font-weight:700;margin-bottom:10px}
.modal-x{border:none;background:#f3f4f6;color:var(--sub);border-radius:50%;width:30px;height:30px;font-size:15px;cursor:pointer}
.modal-body{padding-top:4px}

/* 隐私锁遮罩 */
.lock-overlay{position:fixed;inset:0;z-index:100;background:#fff;display:none;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.lock-overlay.show{display:flex}
.lock-icon{width:72px;height:72px;border-radius:16px;margin-bottom:16px;box-shadow:0 4px 16px rgba(59,130,246,.25)}
.lock-title{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:6px}
.lock-sub{font-size:14px;color:var(--sub);margin-bottom:20px;text-align:center}
.pin-row{display:flex;justify-content:center;gap:12px;margin:10px 0}
.pin-dot{width:14px;height:14px;border-radius:50%;border:1px solid var(--line);background:#fff}
.pin-dot.filled{background:var(--primary);border-color:var(--primary)}
.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:260px;margin:0 auto}
.pin-key{
  width:72px;height:72px;border-radius:50%;border:1px solid var(--line);background:#fff;
  font-size:22px;font-weight:600;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer
}
.pin-key:active{background:var(--primary-light)}
.pin-key.del{font-size:14px;color:var(--sub);border:none;background:transparent}
.pin-input{width:100%;padding:14px;font-size:24px;letter-spacing:8px;text-align:center;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
.pattern-wrap{width:260px;height:260px;margin:0 auto;position:relative;touch-action:none}
.pattern-wrap canvas{position:absolute;left:0;top:0;width:100%;height:100%}
.lock-actions{display:flex;gap:10px;justify-content:center;margin-top:16px}
.lock-actions button{padding:10px 18px;border-radius:10px;border:none;font-size:14px;cursor:pointer}
.lock-actions .primary{background:var(--primary);color:#fff}
.lock-actions .secondary{background:#f3f4f6;color:var(--ink)}

/* iOS 安装引导条 */
.ios-hint{display:none;background:var(--primary-d);color:#fff;font-size:13px;padding:10px 14px;text-align:center;position:fixed;top:0;left:0;right:0;z-index:40;padding-top:calc(10px + env(safe-area-inset-top))}
.ios-hint.show{display:block}

/* 工具 */
.hidden{display:none !important}
.text-right{text-align:right}
.flex{display:flex;align-items:center}
.flex-1{flex:1;min-width:0}
.mb-0{margin-bottom:0}
.mt-10{margin-top:10px}