:root {
  --bg: #f4f2ee;
  --surface: #ffffff;
  --surface-2: #faf9f6;
  --ink: #1d1c1a;
  --ink-2: #5b5853;
  --ink-3: #8f8b84;
  --line: #e6e2db;
  --accent: #0e6b5e;
  --accent-ink: #ffffff;
  --accent-soft: #dcefe9;
  --danger: #b4372f;
  --warn: #b26a00;
  --warn-soft: #fbecd2;
  --shadow: 0 1px 2px rgba(30, 25, 15, 0.05), 0 4px 14px rgba(30, 25, 15, 0.05);
  --radius: 14px;
  --tabbar: 58px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  /* 状态颜色：背景 / 文字 */
  --s0b: #ecebe8; --s0f: #5b5853;
  --s1b: #e2ebfb; --s1f: #2457a8;
  --s2b: #ece6fa; --s2f: #5b3fa6;
  --s3b: #fbecd2; --s3f: #8a5300;
  --s4b: #dcecf8; --s4f: #165f93;
  --s5b: #d9f0f3; --s5f: #0d6672;
  --s6b: #dcf1e2; --s6f: #1f7a3d;
  --s7b: #cfe9d8; --s7f: #145a2c;
  --s8b: #f3e1df; --s8f: #9b3a32;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1e1d1b;
    --surface-2: #252421;
    --ink: #f1efea;
    --ink-2: #b9b5ad;
    --ink-3: #85817a;
    --line: #34322e;
    --accent: #3fb59f;
    --accent-ink: #08201b;
    --accent-soft: #173a33;
    --danger: #ef7a70;
    --warn: #f0b04f;
    --warn-soft: #3a2c12;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --s0b: #2e2d2a; --s0f: #c9c5bd;
    --s1b: #1d2c46; --s1f: #9cc0fb;
    --s2b: #2c2445; --s2f: #c3b1f5;
    --s3b: #3a2c12; --s3f: #f0b04f;
    --s4b: #16304a; --s4f: #8cc7f2;
    --s5b: #123539; --s5f: #7fd3dd;
    --s6b: #163a22; --s6f: #86d69f;
    --s7b: #12301c; --s7f: #6cc58b;
    --s8b: #3d1f1c; --s8f: #ef9a91;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
a { color: var(--accent); text-decoration: none; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 顶部 / 底部 ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  padding: calc(var(--safe-t) + 10px) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.top h1 { font-size: 24px; letter-spacing: -0.02em; margin: 0; font-weight: 700; }
.top .sub { color: var(--ink-3); font-size: 13px; }
main { padding: 4px 16px calc(var(--tabbar) + var(--safe-b) + 90px); max-width: 760px; margin: 0 auto; }

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  height: calc(var(--tabbar) + var(--safe-b)); padding-bottom: var(--safe-b);
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
}
.tabbar button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--ink-3); font-size: 11px; }
.tabbar button svg { width: 24px; height: 24px; }
.tabbar button.on { color: var(--accent); }

/* ---------- 通用 ---------- */
.search { position: relative; margin: 6px 0 10px; }
.search input {
  width: 100%; height: 42px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); padding: 0 14px 0 38px; font-size: 16px; outline: none;
}
.search input:focus { border-color: var(--accent); }
.search svg { position: absolute; left: 12px; top: 12px; width: 18px; height: 18px; color: var(--ink-3); }

.chips { display: flex; gap: 6px; overflow-x: auto; padding: 2px 0 10px; margin: 0 -16px; padding-left: 16px; padding-right: 16px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; height: 32px; padding: 0 12px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); font-size: 13px; }
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip .n { opacity: 0.6; margin-left: 3px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 4px 0 6px; }
.stat { background: var(--surface); border-radius: 12px; padding: 10px 10px 8px; text-align: left; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 22px; line-height: 1.1; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--ink-3); }
.stat.warn b { color: var(--warn); }

.card {
  display: block; width: 100%; text-align: left; background: var(--surface); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 8px; box-shadow: var(--shadow);
}
.card:active { transform: scale(0.99); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.oid { font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.muted { color: var(--ink-3); font-size: 13px; }
.card .cust { font-weight: 600; margin-top: 2px; }
.card .cust small { font-weight: 400; color: var(--ink-3); margin-left: 6px; }
.card .items { color: var(--ink-2); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 6px; font-size: 13px; color: var(--ink-3); }
.card .meta .amt { color: var(--ink); font-weight: 600; }
.card .last { margin-top: 6px; font-size: 13px; color: var(--ink-2); border-top: 1px dashed var(--line); padding-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.late { color: var(--warn) !important; font-weight: 600; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.s0 { background: var(--s0b); color: var(--s0f); } .s1 { background: var(--s1b); color: var(--s1f); }
.s2 { background: var(--s2b); color: var(--s2f); } .s3 { background: var(--s3b); color: var(--s3f); }
.s4 { background: var(--s4b); color: var(--s4f); } .s5 { background: var(--s5b); color: var(--s5f); }
.s6 { background: var(--s6b); color: var(--s6f); } .s7 { background: var(--s7b); color: var(--s7f); }
.s8 { background: var(--s8b); color: var(--s8f); }
.tag { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); margin-right: 4px; }

.empty { text-align: center; color: var(--ink-3); padding: 40px 10px; }
.empty b { display: block; color: var(--ink-2); font-size: 16px; margin-bottom: 4px; }

.fab {
  position: fixed; right: 18px; bottom: calc(var(--tabbar) + var(--safe-b) + 16px); z-index: 9;
  width: 56px; height: 56px; border-radius: 28px; background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 6px 18px rgba(14, 107, 94, 0.35); display: grid; place-items: center;
}
.fab svg { width: 26px; height: 26px; }

.btn { height: 44px; padding: 0 16px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); font-weight: 600; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { color: var(--danger); }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.5; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.btn-row .btn { flex: 1; }
.link-btn { color: var(--accent); font-size: 13px; font-weight: 600; padding: 2px 4px; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 4px; }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2);
  padding: 10px 12px; font-size: 16px; outline: none; -webkit-appearance: none; appearance: none;
}
.field select { background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
.field textarea { min-height: 72px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); background: var(--surface); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.picker-results { border: 1px solid var(--line); border-radius: 10px; margin-top: 6px; overflow: hidden; }
.picker-results button { display: block; width: 100%; text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--surface); }
.picker-results button:last-child { border-bottom: 0; }
.picked { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-radius: 10px; background: var(--accent-soft); }
.newcust { padding: 10px; border: 1px dashed var(--line); border-radius: 10px; margin-top: 8px; }

/* ---------- 底部弹层 ---------- */
.sheet-wrap { position: fixed; inset: 0; z-index: 30; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.35); opacity: 0; transition: opacity 0.2s; }
.sheet {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: 92vh; max-height: 92dvh; overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: var(--surface); border-radius: 18px 18px 0 0; padding: 8px 16px calc(var(--safe-b) + 20px);
  transform: translateY(100%); transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
  max-width: 760px; margin: 0 auto;
}
.sheet-wrap.show .sheet-backdrop { opacity: 1; }
.sheet-wrap.show .sheet { transform: none; }
.grab { width: 38px; height: 5px; border-radius: 3px; background: var(--line); margin: 0 auto 8px; }
.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.sheet-head h2 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.icon-btn { width: 34px; height: 34px; border-radius: 17px; background: var(--surface-2); display: grid; place-items: center; color: var(--ink-2); flex: none; }
.icon-btn svg { width: 18px; height: 18px; }
.kv { border-radius: 12px; background: var(--surface-2); padding: 4px 12px; }
.kv > div { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.kv > div:last-child { border-bottom: 0; }
.kv label { flex: none; width: 56px; color: var(--ink-3); font-size: 13px; }
.kv .v { flex: 1; min-width: 0; word-break: break-word; }
.sec-title { font-size: 13px; color: var(--ink-3); font-weight: 600; margin: 18px 0 8px; letter-spacing: 0.04em; }

.progress { display: grid; grid-template-columns: 110px 1fr; gap: 8px; }
.progress .field { margin: 0; }
.progress .btn { grid-column: 1 / -1; }

.timeline { list-style: none; margin: 12px 0 0; padding: 0 0 0 4px; }
.timeline li { position: relative; padding: 0 0 14px 20px; border-left: 2px solid var(--line); }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 4px; width: 10px; height: 10px; border-radius: 5px; background: var(--line); }
.timeline li:first-child::before { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.timeline time { display: block; font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.timeline .ev { margin-top: 1px; }

/* ---------- AI 连接 ---------- */
.group.block > * { display: block; }
.group.block > details { padding: 0; }
.group .col { padding: 14px; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 13px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; word-break: break-all; color: var(--ink-2); }
.msg.error { background: var(--warn-soft); color: var(--warn); padding: 10px 12px; border-radius: 12px; font-size: 14px; }
details summary { display: flex; justify-content: space-between; align-items: center; padding: 13px 14px; cursor: pointer; list-style: none; font-weight: 600; }
details summary::-webkit-details-marker { display: none; }
details summary .r::after { content: " ›"; display: inline-block; transition: transform 0.15s; }
details[open] summary .r::after { transform: rotate(90deg); }
.steps { margin: 0; padding: 0 16px 14px 34px; color: var(--ink-2); font-size: 14px; }
.steps li { margin-bottom: 6px; }
.steps b { color: var(--ink); }
.say p { margin: 0 0 8px; padding: 9px 12px; background: var(--surface-2); border-radius: 12px; color: var(--ink-2); font-size: 14px; }
.say p:last-child { margin: 0; }
.ops { margin-top: 12px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.op { display: flex; gap: 10px; padding: 10px 12px; border-bottom: 1px solid var(--line); align-items: flex-start; }
.op:last-child { border-bottom: 0; }
.op .n { flex: none; width: 22px; height: 22px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 700; display: grid; place-items: center; margin-top: 1px; }
.op .muted { word-break: break-word; }
.op b.del { color: var(--danger); }

/* ---------- 我的 ---------- */
.group { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; overflow: hidden; }
.group > * { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 14px; border-bottom: 1px solid var(--line); width: 100%; text-align: left; }
.group > *:last-child { border-bottom: 0; }
.group .r { color: var(--ink-3); font-size: 14px; }
.group .ok { color: var(--s6f); } .group .no { color: var(--ink-3); }
.group-title { font-size: 13px; color: var(--ink-3); margin: 18px 4px 6px; }
.hint { font-size: 13px; color: var(--ink-3); padding: 0 4px; }

/* ---------- 登录 ---------- */
.login { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.login .box { width: 100%; max-width: 360px; }
.login .logo { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 14px; }
.login h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: -0.02em; }
.login p { margin: 0 0 22px; color: var(--ink-3); }
.err { color: var(--danger); font-size: 14px; margin-top: 8px; min-height: 20px; }

.toast {
  position: fixed; left: 50%; top: calc(var(--safe-t) + 14px); transform: translate(-50%, -20px); opacity: 0; z-index: 50;
  background: var(--ink); color: var(--bg); padding: 9px 16px; border-radius: 20px; font-size: 14px; transition: 0.2s; pointer-events: none; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 客户查询页 ---------- */
.track-page { max-width: 520px; margin: 0 auto; padding: calc(var(--safe-t) + 28px) 16px 40px; }
.track-page h1 { margin: 0 0 4px; font-size: 26px; }