:root {
  --blue: #1f7aec; --blue-d: #1663c2; --blue-l: #e3efff;
  --bg: #f3f6f9; --ink: #1c2b36; --mut: #6b7d86; --line: #dfe7ec;
  --ok: #1a9e54; --warn: #d97706; --bad: #dc2626; --card: #fff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--ink); }
a { color: var(--blue-d); }
.muted { color: var(--mut); font-size: 13px; }
.err { color: var(--bad); font-size: 13px; }
/* 登录态切换：hidden 必须盖过 display 规则（否则登录框一直显示在每页底部） */
#login-view[hidden], #topbar[hidden], #app-footer[hidden] { display: none; }
#view { max-width: 960px; margin: 0 auto; padding: 16px 14px 90px; }

/* 页脚（已登录时显示当前用户 + 退出） */
#app-footer { max-width: 960px; margin: 0 auto; padding: 4px 14px 28px; display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--mut); }
.btn-logout { background: #f0f4f8; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; font-size: 13px; }

/* 图示：纯 CSS 条形图 */
.charts { display: grid; grid-template-columns: 1fr; gap: 0; }
.bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 13px; }
.bar-lbl { width: 64px; flex: none; color: var(--ink); }
.bar-track { flex: 1; min-width: 0; height: 14px; background: #eef3f8; border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 999px; background: var(--blue); }
.bar-fill.b-blue { background: var(--blue); }
.bar-fill.b-green { background: var(--ok); }
.bar-fill.b-amber { background: #d97706; }
.bar-fill.b-purple { background: #7c3aed; }
.bar-fill.b-teal { background: #0d9488; }
.bar-fill.b-red { background: #dc2626; }
.bar-fill.b-grey { background: #94a3b8; }
.bar-num { flex: none; min-width: 56px; text-align: right; color: var(--mut); font-size: 12px; }
.stat.clickable { cursor: pointer; }
.stat.clickable:hover { border-color: var(--blue); }

/* 一键标注 */
.mark-row { margin-top: 8px; }
.mark-btns { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.mark-btn { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 4px 11px; font-size: 12px; color: #445660; }
.mark-btn.on.followed { background: var(--blue); border-color: var(--blue); color: #fff; }
.mark-btn.on.intent { background: #d97706; border-color: #d97706; color: #fff; }
.mark-btn.on.deal { background: var(--ok); border-color: var(--ok); color: #fff; }
.mark-btn:disabled { opacity: .6; }

/* 品类徽章（WhatsApp 板块品类显眼） */
.badge.cat-shoes { background: #e3efff; color: var(--blue-d); }
.badge.cat-towel { background: #ffedd5; color: #9a3412; }
.badge.cat-bearing { background: #ede9fe; color: #5b21b6; }
.badge.cat-gloves { background: #dcfce7; color: #166534; }
.badge.cat-vest { background: #fee2e2; color: #991b1b; }

/* WhatsApp 行 */
.wa-line { display: flex; align-items: center; gap: 8px; margin-top: 4px; flex-wrap: wrap; }
.wa-tag { background: #dcfce7; color: #166534; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.wa-num { font-weight: 700; color: #166534; font-size: 15px; }
.wa-send { background: #1a9e54; color: #fff; font-size: 12px; padding: 4px 11px; border-radius: 999px; text-decoration: none; }

/* 顶栏 */
#topbar { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.topbar-inner { max-width: 960px; margin: 0 auto; display: flex; align-items: center; gap: 8px; padding: 8px 14px; }
.logo { display: flex; align-items: center; gap: 7px; }
.logo-mark { display: inline-flex; width: 30px; height: 30px; align-items: center; justify-content: center; background: var(--blue); color: #fff; border-radius: 8px; font-size: 17px; }
.logo-text { font-size: 18px; font-weight: 800; color: var(--blue); }
.logo-sub { font-size: 12px; color: var(--mut); }
.spacer { flex: 1; }
.me { font-size: 13px; }
#tabs { max-width: 960px; margin: 0 auto; display: flex; gap: 2px; padding: 0 10px 8px; overflow-x: auto; }
#tabs button { border: 0; background: none; padding: 8px 14px; border-radius: 999px; font-size: 14px; color: #33454f; white-space: nowrap; }
#tabs button.on { background: var(--blue-l); color: var(--blue); font-weight: 700; }

/* 卡片与通用 */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
.card h2 { margin: 0 0 10px; font-size: 16px; }
.card h3 { margin: 14px 0 8px; font-size: 15px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 12px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat .num { font-size: 26px; font-weight: 800; color: var(--blue); line-height: 1.2; }
.stat .lbl { font-size: 13px; color: var(--mut); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: #eef3f8; color: #445660; }
.badge.lead { background: #e3efff; color: var(--blue-d); }
.badge.xunpan { background: #fef3c7; color: #92400e; }
.badge.contacted { background: #dcfce7; color: #166534; }
.badge.done { background: #dcfce7; color: #166534; }
.badge.doing { background: #dbeafe; color: #1e40af; }
.badge.wait { background: #fef3c7; color: #92400e; }
.list-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; cursor: pointer; }
.list-item:hover { border-color: var(--blue); }
.list-item .t { font-weight: 700; }
.list-item .s { font-size: 13px; color: var(--mut); margin-top: 2px; }
.btn { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 8px 14px; font-size: 14px; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.danger { color: var(--bad); border-color: #f3c2c2; }
.btn.block { width: 100%; }
.btn.small { padding: 4px 10px; font-size: 13px; }
input[type=text], input[type=password], input[type=search], input[type=number], input[type=date], select, textarea { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: #fff; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); }
label { display: block; font-size: 13px; color: var(--mut); margin-bottom: 10px; }
label input, label select, label textarea { margin-top: 4px; }
textarea { min-height: 80px; resize: vertical; }
.searchbar { display: flex; gap: 8px; margin-bottom: 12px; }
.searchbar input { flex: 1; }
.searchbar select { width: 130px; }
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 4px 10px; font-size: 14px; }
.kv dt { color: var(--mut); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #1c2b36; color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 14px; z-index: 99; box-shadow: 0 4px 18px rgba(0,0,0,.25); }

/* 登录 */
#login-view { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px 24px; width: 100%; max-width: 360px; text-align: center; }
.login-logo .logo-mark { width: 48px; height: 48px; font-size: 26px; border-radius: 12px; }
.login-card h1 { margin: 12px 0 2px; font-size: 22px; }
.login-card form { text-align: left; margin-top: 18px; }
.section-title { font-size: 13px; font-weight: 700; color: var(--mut); margin: 16px 0 8px; }

@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .charts { grid-template-columns: 1fr 1fr; gap: 0 12px; }
  .charts .card:last-child { grid-column: 1 / -1; }
  #view { padding-bottom: 40px; }
}