:root {
  --ground: #F5F7F6;
  --surface: #FFFFFF;
  --surface-2: #EBF0EF;
  --ink: #15201F;
  --muted: #5D6C6A;
  --line: #DCE3E1;
  --line-strong: #C3CFCC;
  --accent: #0B6B65;
  --accent-ink: #FFFFFF;
  --accent-soft: #DCEDEA;
  --warn: #8A5207;
  --warn-soft: #F7EBD6;
  --danger: #A8281F;
  --danger-ink: #FFFFFF;
  --danger-soft: #F9E2DF;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC",
          "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0F1413;
    --surface: #171E1D;
    --surface-2: #1E2725;
    --ink: #E7EEEC;
    --muted: #94A29F;
    --line: #27322F;
    --line-strong: #3A4642;
    --accent: #3FAEA3;
    --accent-ink: #06201E;
    --accent-soft: #10312E;
    --warn: #D9A441;
    --warn-soft: #2E2411;
    --danger: #E8867C;
    --danger-ink: #2A0F0C;
    --danger-soft: #331A17;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); }

/* ---------- 顶栏 ---------- */
.bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); font-size: 16px; }
.bar nav { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.bar nav a { text-decoration: none; }
.bar nav form { margin: 0; display: flex; align-items: center; }
.linkish {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--muted); font: inherit; font-size: 14px;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 16px 16px 64px; }

/* ---------- 通用 ---------- */
h1 { font-size: 22px; margin: 4px 0 14px; line-height: 1.35; }
h2 { font-size: 17px; margin: 26px 0 10px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }

.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 15px; }
.flash.ok  { background: var(--accent-soft); color: var(--accent); }
.flash.bad { background: var(--danger-soft); color: var(--danger); }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 16px; margin-bottom: 14px;
}

/* ---------- 状态 ---------- */
.pill {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; letter-spacing: .02em;
}
.p-idle { background: var(--accent-soft); color: var(--accent); }
.p-out  { background: var(--warn-soft);   color: var(--warn); }
.p-late { background: var(--danger-soft); color: var(--danger); }
.p-off  { background: var(--surface-2);   color: var(--muted); }

/* ---------- 扫码页大标题 ---------- */
.scan-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 18px 16px; border-radius: 12px; margin-bottom: 16px;
  background: var(--surface); border: 1px solid var(--line);
}
.scan-head.late { background: var(--danger-soft); border-color: var(--danger); }
.scan-head .code {
  font-family: var(--mono); font-size: 30px; font-weight: 700; letter-spacing: .02em;
}
.scan-head.late .code { color: var(--danger); }

/* ---------- 首页最上面那个编号框 ---------- */
.jump-big { margin: 0 0 16px; }
.jump-big input {
  width: 100%; padding: 18px 16px;
  font-family: var(--mono); font-size: 34px; font-weight: 700;
  letter-spacing: .12em; text-align: center; text-transform: uppercase;
  color: var(--ink); background: var(--surface);
  border: 2px solid var(--accent); border-radius: 12px;
  -webkit-appearance: none; appearance: none;
}
.jump-big input::placeholder { color: var(--line-strong); font-weight: 700; }
.jump-big input:focus { outline: 3px solid var(--accent-soft); outline-offset: 1px; }
.jump-hint {
  display: block; text-align: center; font-size: 13px;
  color: var(--muted); margin-top: 7px;
}

/* ---------- 统计 ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; text-align: center;
}
.stat .n { font-size: 26px; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat .l { font-size: 12px; color: var(--muted); }
.stat.alert { background: var(--danger-soft); border-color: var(--danger); }
.stat.alert .n, .stat.alert .l { color: var(--danger); }

/* ---------- 列表行 ---------- */
.rows { border-top: 1px solid var(--line); }
.row {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 4px; border-bottom: 1px solid var(--line);
  text-decoration: none; color: inherit;
}
.row .code { font-family: var(--mono); font-weight: 700; font-size: 16px; min-width: 62px; }
.row .body { flex: 1; min-width: 0; }
.row .name { font-weight: 600; }
.row .sub { font-size: 13px; color: var(--muted); }
.row .right { text-align: right; font-size: 13px; white-space: nowrap; }
.row.late { background: var(--danger-soft); margin: 0 -8px; padding-left: 12px; padding-right: 12px; }
.row.late .right { color: var(--danger); font-weight: 700; }

.empty { padding: 34px 10px; text-align: center; color: var(--muted); }

/* ---------- 表单 ---------- */
label { display: block; font-size: 14px; font-weight: 600; margin: 14px 0 5px; }
input[type=text], input[type=tel], input[type=number], input[type=password], textarea, select {
  width: 100%; padding: 12px 13px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: 8px; -webkit-appearance: none; appearance: none;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { min-height: 72px; resize: vertical; }

.check {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 14px 0; font-size: 15px; font-weight: 400; line-height: 1.5;
}
.check input { width: 22px; height: 22px; margin: 1px 0 0; flex: none; accent-color: var(--accent); }

button, .btn {
  display: block; width: 100%; padding: 15px 16px; margin-top: 18px;
  font: inherit; font-size: 17px; font-weight: 700; text-align: center;
  border: 0; border-radius: 9px; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); text-decoration: none;
}
button.danger, .btn.danger { background: var(--danger); color: var(--danger-ink); }
.ghost, button.ghost {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line-strong); font-size: 15px; font-weight: 600;
}
.small-btn, button.small-btn { width: auto; padding: 7px 14px; font-size: 14px; margin: 0; }

.inline-form { display: flex; gap: 8px; align-items: stretch; }
.inline-form input { flex: 1; }
.inline-form button { width: auto; margin-top: 0; padding: 0 18px; font-size: 15px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- 快选 chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip {
  border: 1px solid var(--line-strong); background: var(--surface);
  border-radius: 20px; padding: 7px 13px; font-size: 14px;
  cursor: pointer; color: var(--ink); width: auto; margin: 0; font-weight: 500;
}
.chip:hover, .chip:focus-visible { border-color: var(--accent); color: var(--accent); }
.chip .late-flag { color: var(--danger); font-weight: 700; }

#results { margin-top: 8px; }
#results .hit {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 12px; margin: 0 0 8px;
}
#results .hit-who { flex: 1 1 100%; font-weight: 600; }
#results .hit-meta { flex: 1 1 100%; font-size: 13px; color: var(--muted); margin-top: -4px; }
#results .hit form { margin: 0; }

.src {
  display: inline-block; margin-left: 6px; padding: 0 5px;
  font-size: 11px; font-weight: 700; border-radius: 3px;
  background: var(--surface-2); color: var(--muted); vertical-align: 1px;
}

/* ---------- 待确认申请 ---------- */
.pending { border-color: var(--accent); border-width: 2px; }
.pending-tag {
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
  color: var(--accent); margin-bottom: 6px;
}
.pending-who { font-size: 22px; font-weight: 700; line-height: 1.3; }
.pending-phone { font-size: 19px; letter-spacing: .04em; margin-top: 2px; }
.pending form { margin: 0; }

.p-tier { background: var(--warn-soft); color: var(--warn); }

.tier-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin: 0 0 16px;
}
.tier-label { font-size: 13px; color: var(--muted); }
.chip.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.pending-row { padding: 12px 0; border-top: 1px solid var(--line); }
.pending-row:first-of-type { border-top: 0; padding-top: 0; }

.verify-ok {
  margin-top: 4px; font-size: 13px; color: var(--accent); font-weight: 600;
}
.verify-todo {
  margin-top: 6px; padding: 9px 11px; border-radius: 6px;
  background: var(--warn-soft); color: var(--warn);
  font-size: 13.5px; line-height: 1.6;
}
.verify-todo a { color: inherit; font-weight: 700; }
a.pending-phone { text-decoration: none; display: inline-block; }

.danger-card { border: 2px solid var(--danger); background: var(--danger-soft); }
.rename-card { border: 2px solid var(--warn); background: var(--warn-soft); }
.rename-flag {
  margin-top: 6px; padding: 7px 10px; border-radius: 6px;
  background: var(--warn-soft); color: var(--warn);
  font-size: 13px; font-weight: 600; line-height: 1.5;
}
.rename-flag a { color: inherit; }
.warn-row { padding: 10px 0; border-top: 1px solid var(--line); }
.warn-row:first-of-type { border-top: 0; }
.warn-who { font-weight: 700; font-size: 16px; margin-right: 8px; }
.warn-flag {
  margin-top: 6px; padding: 7px 10px; border-radius: 6px;
  background: var(--danger-soft); color: var(--danger);
  font-size: 13px; font-weight: 600; line-height: 1.5;
}
.warn-flag a { color: inherit; }
a.chip { text-decoration: none; display: inline-block; }

/* ---------- 一键借出 chip ---------- */
.chip-form { margin: 0; display: inline-flex; }
.chip-meta { display: block; font-size: 11.5px; color: var(--muted); font-weight: 400; margin-top: 1px; }
.chip:hover .chip-meta, .chip:focus-visible .chip-meta { color: inherit; }

/* ---------- 定义列表 ---------- */
.kv { display: grid; grid-template-columns: 88px 1fr; gap: 8px 12px; font-size: 15px; margin: 0; }
.kv dt { color: var(--muted); font-size: 14px; }
.kv dd { margin: 0; }

.terms {
  background: var(--surface-2); border-radius: 8px; padding: 11px 13px;
  font-size: 13.5px; color: var(--muted); line-height: 1.65; margin-top: 16px;
}

.center-note { text-align: center; padding: 48px 16px; }
.center-note .big { font-size: 44px; font-family: var(--mono); font-weight: 700; margin-bottom: 10px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ---------- 超时严重程度：6 级 ----------
   颜色只是一路信号。太阳底下看手机、色弱的人，颜色都靠不住，
   所以每一行同时印一个文字徽章（「已超 2 天」），两路并行。
   第 6 级直接反白成整块深红——那是「基本要不回来了」的意思。 */
:root {
  --lv1-bg:#FDF3E2; --lv1-ink:#8A5207; --lv1-line:#E9C87E;
  --lv2-bg:#FBE8D3; --lv2-ink:#8F4A10; --lv2-line:#E2A971;
  --lv3-bg:#F9DECB; --lv3-ink:#973C13; --lv3-line:#DC8F63;
  --lv4-bg:#F9E0DC; --lv4-ink:#A8281F; --lv4-line:#D98E86;
  --lv5-bg:#F0CFCC; --lv5-ink:#8A1C15; --lv5-line:#C4706A;
  --lv6-bg:#8A1C15; --lv6-ink:#FFF3F1; --lv6-line:#5E120D;
}
@media (prefers-color-scheme: dark) {
  :root {
    --lv1-bg:#2C2411; --lv1-ink:#E7BE63; --lv1-line:#5B4A1E;
    --lv2-bg:#31220F; --lv2-ink:#EDA95F; --lv2-line:#66421B;
    --lv3-bg:#351E11; --lv3-ink:#F0955F; --lv3-line:#6E3A1E;
    --lv4-bg:#361A16; --lv4-ink:#F0897C; --lv4-line:#70302A;
    --lv5-bg:#431712; --lv5-ink:#FF9A8E; --lv5-line:#8A2C22;
    --lv6-bg:#B22C21; --lv6-ink:#FFF1EE; --lv6-line:#DC5B4C;
  }
}
.row.lv1 { background: var(--lv1-bg); }
.row.lv2 { background: var(--lv2-bg); }
.row.lv3 { background: var(--lv3-bg); }
.row.lv4 { background: var(--lv4-bg); }
.row.lv5 { background: var(--lv5-bg); }
.row.lv6 { background: var(--lv6-bg); }
.row.lv1 .right, .row.lv1 .name { color: var(--lv1-ink); }
.row.lv2 .right, .row.lv2 .name { color: var(--lv2-ink); }
.row.lv3 .right, .row.lv3 .name { color: var(--lv3-ink); }
.row.lv4 .right, .row.lv4 .name { color: var(--lv4-ink); }
.row.lv5 .right, .row.lv5 .name { color: var(--lv5-ink); }
.row.lv6 .right, .row.lv6 .name, .row.lv6 .code, .row.lv6 .sub, .row.lv6 .muted {
  color: var(--lv6-ink);
}
.row.lv1, .row.lv2, .row.lv3, .row.lv4, .row.lv5, .row.lv6 {
  margin: 0 -8px; padding-left: 12px; padding-right: 12px;
}
.row.lv5 { box-shadow: inset 3px 0 0 var(--lv5-line); }
.row.lv6 { box-shadow: inset 4px 0 0 var(--lv6-line); }

.lvtag {
  display: inline-block; font-size: 12px; font-weight: 700; line-height: 1;
  padding: 3px 6px; border-radius: 5px; margin-left: 6px; vertical-align: 2px;
  white-space: nowrap;
}
.lvtag.lv1 { background: var(--lv1-line); color: #2A1D05; }
.lvtag.lv2 { background: var(--lv2-line); color: #2A1706; }
.lvtag.lv3 { background: var(--lv3-line); color: #2A1206; }
.lvtag.lv4 { background: var(--lv4-line); color: #2A0C09; }
.lvtag.lv5 { background: var(--lv5-line); color: #FFF1EF; }
.lvtag.lv6 { background: var(--lv6-line); color: #FFF1EF; }

.lv-legend { display: flex; flex-wrap: wrap; gap: 5px; margin: 10px 0 0; }
.lv-legend .lvtag { margin: 0; }

/* ---------- 排队 ---------- */
.qno {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px; padding: 0 5px; border-radius: 12px;
  background: var(--accent); color: var(--accent-ink);
  font-size: 13px; font-weight: 700; margin-right: 8px;
}
.qno.first { background: var(--danger); }
.q-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--line);
}
.q-row:last-of-type { border-bottom: 0; }
.q-body { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 8px;
          flex-wrap: wrap; }
.q-name { font-size: 19px; font-weight: 700; }
.q-phone { font-size: 16px; letter-spacing: .03em; color: var(--accent);
           text-decoration: none; }
.q-right { text-align: right; white-space: nowrap; line-height: 1.35; }
.q-right form { margin: 0; }
.q-wait { font-size: 12px; color: var(--muted); display: block; }
.q-stale .q-wait { color: var(--warn); font-weight: 700; }
.q-drop { background: none; border: 0; color: var(--muted); font-size: 12px;
          text-decoration: underline; padding: 2px; cursor: pointer; }

/* ---------- 新申请横幅 ---------- */
#newreq {
  position: fixed; left: 8px; right: 8px; top: 8px; z-index: 99;
  background: var(--danger); color: var(--danger-ink);
  border-radius: 12px; padding: 14px 16px; font-size: 17px; font-weight: 700;
  box-shadow: 0 6px 24px rgba(0,0,0,.28); border: 0; width: auto;
  text-align: left; display: none;
}
#newreq.show { display: block; animation: nrpop .28s ease-out; }
@keyframes nrpop { from { transform: translateY(-14px); opacity: 0 } to { transform: none; opacity: 1 } }
#newreq .nr-sub { display: block; font-size: 13px; font-weight: 500; opacity: .9; margin-top: 3px; }

/* ---------- 近乎空白的页面 ----------
   陌生人扫到别人借着的宝、停用的宝、不存在的编号，看到的就是这一页。
   不给编号、不给摊主名字、不给联系方式、不给管理员入口 —— 一个字都不泄露。
   底下那行认领入口淡到几乎看不见：真客人低头找得到，路过的人不会注意。 */
.blank { min-height: 68vh; display: flex; align-items: flex-end; justify-content: center; }
.claim { width: 100%; max-width: 320px; text-align: center; }
.claim > summary {
  list-style: none; cursor: pointer; display: inline-block;
  font-size: 12px; color: var(--line-strong); padding: 10px 14px;
  -webkit-tap-highlight-color: transparent;
}
.claim > summary::-webkit-details-marker { display: none; }
.claim[open] > summary { color: var(--muted); }
.claim label { text-align: left; }
.claim input {
  text-align: center; font-size: 26px; letter-spacing: .5em;
  text-indent: .5em; font-family: var(--mono);
}
.claim button {
  width: 100%; margin-top: 12px; padding: 14px; font: inherit; font-weight: 700;
  color: var(--accent-ink); background: var(--accent);
  border: 0; border-radius: 10px; cursor: pointer;
}
.claim-err {
  margin: 10px 0 0; padding: 9px 11px; border-radius: 7px; font-size: 14px;
  background: var(--danger-soft); color: var(--danger); text-align: left;
}
.claim-note { margin: 12px 0 0; font-size: 12.5px; color: var(--muted); }