:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #2563eb;
  --brand-hover: #1d4ed8;
  --ok: #059669;
  --ok-bg: #ecfdf5;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --err: #dc2626;
  --err-bg: #fef2f2;
  --info: #1d4ed8;
  --info-bg: #eff6ff;
  --chip: #f3f4f6;
  --hover: #f3f4f6;
  --shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);
  --pop-shadow: 0 10px 30px rgba(0, 0, 0, .15);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f17;
    --card: #151b26;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --line: #273042;
    --brand: #3b82f6;
    --brand-hover: #60a5fa;
    --ok: #34d399;
    --ok-bg: #062a20;
    --warn: #fbbf24;
    --warn-bg: #2a1f05;
    --err: #f87171;
    --err-bg: #2c0e0e;
    --info: #93c5fd;
    --info-bg: #0d1d38;
    --chip: #1f2735;
    --hover: #1f2735;
    --pop-shadow: 0 10px 30px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, sans-serif;
}

.wrap { max-width: 640px; margin: 0 auto; padding: 16px 16px 32px; }
.hd h1 { font-size: 22px; margin: 8px 0 2px; text-align: center; }
.hd .sub { margin: 0 0 14px; color: var(--muted); font-size: 13px; text-align: center; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

.field { margin-bottom: 14px; }
.lbl { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.muted { color: var(--muted); font-size: 13px; }
.hint { margin: 6px 2px 0; font-size: 12.5px; color: var(--muted); min-height: 1.2em; }
.hint.err { color: var(--err); }
.hint.info { color: var(--info); }

/* ---------- 国家选择 ---------- */
/* 选择框上方的常用/常查快捷按钮 */
.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; align-items: center; }
.qchip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px 5px 6px; border-radius: 999px; background: var(--chip);
  border: 1px solid transparent; font: inherit; font-size: 13px; color: var(--text); cursor: pointer;
}
.qchip .flag, .qchip .flag-txt { width: 20px; height: 14px; }
.qchip:hover { border-color: var(--brand); }
.qchip.on { border-color: var(--brand); background: var(--info-bg); color: var(--info); font-weight: 600; }
.qchip .q-live { font-style: normal; font-size: 10px; color: var(--ok); }
.qchip.q-extra { background: transparent; border: 1px dashed var(--line); }
.qchip.q-extra:hover { border-style: solid; border-color: var(--brand); }
.qsep { font-size: 12px; color: var(--muted); margin: 0 2px 0 4px; }

.cty { position: relative; }
.cty-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-align: left;
}
.cty-btn:focus-visible, .num:focus-within { outline: 2px solid var(--brand); outline-offset: 1px; }
.cty-cur { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.cty-cur .nm { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.caret { color: var(--muted); }

.flag {
  width: 28px; height: 20px; flex: none;
  border-radius: 3px; object-fit: cover;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .08);
}
.flag-txt {
  width: 28px; height: 20px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 3px; background: var(--chip); color: var(--muted);
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
}
.cc { color: var(--muted); font-variant-numeric: tabular-nums; }
.tag-live {
  font-size: 11px; padding: 0 6px; border-radius: 999px;
  background: var(--ok-bg); color: var(--ok); border: 1px solid currentColor; flex: none;
}

.cty-pop {
  position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 6px);
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--pop-shadow); overflow: hidden;
}
.cty-q {
  width: 100%; border: 0; border-bottom: 1px solid var(--line);
  padding: 12px 14px; font: inherit; background: var(--card); color: var(--text); outline: none;
}
.cty-list { max-height: min(60vh, 420px); overflow-y: auto; overscroll-behavior: contain; padding: 4px 0; }
.cty-grp { padding: 8px 14px 4px; font-size: 12px; color: var(--muted); font-weight: 600; }
.cty-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 12px 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 6px; border-radius: 999px; background: var(--chip);
  border: 1px solid transparent; font: inherit; font-size: 13px; color: var(--text); cursor: pointer;
}
.chip .flag, .chip .flag-txt { width: 20px; height: 14px; }
.chip:hover, .chip.on { border-color: var(--brand); }
.opt {
  display: flex; align-items: center; gap: 10px; padding: 8px 14px; cursor: pointer;
}
.opt .nm { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.opt .en { color: var(--muted); font-size: 12px; margin-left: 6px; }
.opt.act, .opt:hover { background: var(--hover); }
.opt.sel .nm { font-weight: 600; color: var(--brand); }
.opt mark { background: none; color: var(--brand); font-weight: 600; }
.empty { padding: 18px 14px; color: var(--muted); text-align: center; font-size: 13px; }

/* ---------- 号码输入 ---------- */
.num {
  display: flex; align-items: center;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card);
}
.num-cc { padding: 0 0 0 12px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.num-in {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent; color: var(--text);
  padding: 11px 10px; font-size: 18px; letter-spacing: .5px; font-variant-numeric: tabular-nums;
}
.num-x {
  border: 0; background: none; color: var(--muted); font-size: 22px; line-height: 1;
  padding: 0 12px; cursor: pointer;
}

.btn-primary {
  width: 100%; padding: 12px; border: 0; border-radius: 10px;
  background: var(--brand); color: #fff; font: inherit; font-size: 16px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: var(--brand-hover); }
.btn-primary:disabled { opacity: .6; cursor: default; }
.btn-mini {
  padding: 5px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--text); font: inherit; font-size: 13px; cursor: pointer;
}
.btn-mini:hover { border-color: var(--brand); color: var(--brand); }
.btn-mini:disabled { opacity: .5; cursor: default; }

/* ---------- 结果 ---------- */
.msg { border-radius: 8px; padding: 8px 12px; font-size: 13.5px; margin: 0 0 8px; }
.msg.err { background: var(--err-bg); color: var(--err); font-weight: 600; font-size: 15px; }
.msg.warn { background: var(--warn-bg); color: var(--warn); }
.msg.info { background: var(--info-bg); color: var(--info); }
.sugg { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.numline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.numline .big { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: .3px; }
.meta { color: var(--muted); font-size: 13px; margin-bottom: 12px; }

.op {
  display: flex; gap: 14px; align-items: center;
  padding: 12px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px;
}
.op-logo { width: 110px; height: 66px; flex: none; border-radius: 8px; object-fit: contain; background: #fff; }
.op-logo.guess { filter: grayscale(100%); opacity: .55; }
.op-body { flex: 1; min-width: 0; }
.op-name { font-size: 18px; font-weight: 700; word-break: break-word; }
.op-sub { font-size: 13.5px; margin-top: 2px; word-break: break-word; white-space: pre-line; }
.tips-warn { color: var(--err); font-weight: 700; }
.op-product {
  display: inline-block; margin-top: 6px; padding: 5px 12px; border-radius: 8px;
  font-size: 15px; font-weight: 700; line-height: 1.35; word-break: break-word;
  background: var(--warn-bg); color: var(--warn); border: 1px solid currentColor;
}
.op-product.ok { background: var(--ok-bg); color: var(--ok); }
.op-unknown { color: var(--muted); font-size: 16px; }
.badge {
  display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; margin-top: 6px;
  border: 1px solid currentColor;
}
.badge.ok { color: var(--ok); background: var(--ok-bg); }
.badge.guess { color: var(--muted); background: var(--chip); }

.steps { list-style: none; padding: 0; margin: 0 0 10px; font-size: 13.5px; }
.steps li { display: flex; gap: 8px; align-items: baseline; padding: 3px 0; }
.steps .ic { width: 18px; flex: none; text-align: center; font-weight: 700; }
.steps .s-yes .ic { color: var(--ok); }
.steps .s-no .ic { color: var(--muted); }
.steps .s-error .ic, .steps .s-error .m { color: var(--err); }
.steps .s-skip .ic, .steps .s-skip .m { color: var(--warn); }
.steps .s-wait, .steps .s-na { color: var(--muted); }
.steps .n { font-weight: 600; }
.spin {
  display: inline-block; width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--brand); animation: sp .8s linear infinite;
}
@keyframes sp { to { transform: rotate(360deg); } }

.captcha-box { border: 1px solid var(--brand); background: var(--info-bg); border-radius: 10px; padding: 10px 12px; margin: 0 0 10px; }
.cap-tip { font-size: 13px; color: var(--info); margin-bottom: 8px; }
.cap-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cap-img { height: 45px; border-radius: 6px; background: #fff; border: 1px solid var(--line); }
.cap-inp { flex: 1; min-width: 120px; height: 40px; border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; font-size: 16px; letter-spacing: 2px; background: var(--card); color: var(--text); }
.cap-inp:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.captcha-box .btn-mini { height: 40px; }

.acts { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 8px; }
.hist { font-size: 12.5px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 8px; margin-top: 6px; }
.hist div { padding: 1px 0; }

.recent-hd { display: flex; align-items: baseline; justify-content: space-between; }
.recent-hd h2 { font-size: 15px; margin: 2px 0 8px; }
.recent-row { display: flex; align-items: center; gap: 10px; padding: 7px 4px; border-bottom: 1px solid var(--line); cursor: pointer; }
.recent-row:last-child { border-bottom: 0; }
.recent-row:hover { background: var(--hover); }
.recent-row .r-num { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.recent-row .r-op { flex: 1; min-width: 0; color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recent-row .r-tm { color: var(--muted); font-size: 12px; white-space: nowrap; }
.recent-row .r-badge { flex: none; font-size: 11px; padding: 1px 7px; border-radius: 999px; background: var(--ok-bg); color: var(--ok); border: 1px solid currentColor; }
/* 实时确认成功的号码在历史里突出显示 */
.recent-row.r-ok { background: var(--ok-bg); border-radius: 8px; }
.recent-row.r-ok .r-num { color: var(--ok); }
.recent-pager { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 8px; }
.recent-pager[hidden] { display: none; }
.recent-pager .muted { font-variant-numeric: tabular-nums; }

.notes { font-size: 12.5px; color: var(--muted); padding: 0 4px; }
.notes p { margin: 0 0 6px; }
.ft { text-align: center; color: var(--muted); font-size: 12px; margin-top: 18px; }

.admin h2 { font-size: 15px; margin: 4px 0 6px; }
.admin h2 + .muted { margin-top: 0; }
#maint label { display: inline-flex; align-items: center; gap: 4px; margin: 0 14px 6px 0; font-size: 13.5px; }
.admin-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 6px 0 8px; }
.admin-bar select {
  padding: 5px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text);
}
.tbl-wrap { overflow-x: auto; }
.tbl { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.tbl th, .tbl td { border-bottom: 1px solid var(--line); padding: 5px 6px; text-align: left; vertical-align: top; }
.tbl td.m { color: var(--brand); cursor: pointer; white-space: nowrap; font-weight: 600; }

@media (max-width: 420px) {
  .op-logo { width: 84px; height: 50px; }
  .numline .big { font-size: 19px; }
}