:root {
  --bg: #FFFFFF;
  --panel: #FFFFFF;
  --panel-2: #F6F6F6;
  --border: #EBEBEB;
  --text: #1F1F1F;
  --muted: #8A8A8A;
  --accent: #8E1B2E;
  --accent-2: #A32035;
  --accent-soft: rgba(142, 27, 46, .07);
  --red: #C8102E;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: #F0F0F0;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
  color-scheme: light;
}

body { min-height: 100vh; padding-bottom: 70px; }
body.no-footbar { padding-bottom: 0; }

/* 手机宽度：电脑浏览器/预览里也是居中的手机窄条，两侧留深色边 */
.m-topbar, .m-tabs, main, .m-footbar, .m-modal-box {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.m-tabs { width: 100%; }

main {
  width: 100%;
  background: var(--bg);
  min-height: calc(100vh - 132px);
}

/* 宽屏下给手机条加轮廓，看起来更像一台手机 */
@media (min-width: 520px) {
  .m-topbar, .m-tabs, main, .m-footbar {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
  .m-footbar { border-radius: 0 0 12px 12px; }
}

.hidden { display: none !important; }

/* 顶栏 */
.m-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.m-brand { font-size: 15px; font-weight: 600; color: var(--accent); letter-spacing: .5px; }

/* 分类 Tab */
.m-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  overflow-x: auto;
  background: var(--bg);
}

.m-tab {
  flex: 1 1 0;
  min-width: 62px;
  padding: 7px 0;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
}

.m-tab.active {
  color: #FFFFFF;
  background: var(--accent);
  border-color: var(--accent);
}

/* 主体 */
main { padding: 4px 14px 16px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 13px;
  margin-bottom: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .03);
}

.card-title { font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--accent); letter-spacing: .3px; text-align: center; }

/* 统计项卡片 */
.item-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .03);
}

.item-card .no {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.item-card .body { flex: 1 1 auto; min-width: 0; }
.item-card .code { font-family: Consolas, monospace; font-size: 15px; letter-spacing: .5px; margin-bottom: 3px; }
.item-card .stat { font-size: 12px; color: var(--muted); }
.item-card .stat b { color: var(--text); }
.item-card .stat b.hit { color: var(--red); }
.item-card .ops { display: flex; flex-direction: column; gap: 4px; }

/* 记录行：各列按内容宽度排布，列与列间距由 space-between 均分 */
.rec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}

.rec:last-child { border-bottom: 0; }
.rec .issue { font-family: Consolas, monospace; font-size: 12px; }
.rec .date { font-family: Consolas, monospace; font-size: 11px; }
.rec .code {
  flex: 0 1 auto;
  min-width: 0;
  font-family: Consolas, monospace;
  font-size: 11px;
  letter-spacing: -.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rec .num { font-family: Consolas, monospace; font-size: 12px; letter-spacing: .5px; }
.rec .mark { text-align: center; font-weight: 600; font-size: 12px; }
.rec .week { font-size: 11px; }

/* 命中行：只有「号码组合 / 开奖号码 / 判定」三项标红，整行底色不变、其余仍为黑字 */
.rec.hit { background: transparent; }
.rec.hit .code, .rec.hit .num, .rec.hit .mark { color: var(--red); }

/* 分组：不再显示「第 N 组」文字，只在组与组之间画一条黑线 */
.rec.grp-sep { border-top: 1.5px solid #1F1F1F; }
.rec.grp-end { border-bottom: 0; }

/* 开奖记录行：期号 / 日期 / 号码 / 周几 / 改 / 删 六个元素，间距同样由 space-between 均分 */
.rec.compact { gap: 6px; padding: 7px 6px; }
.rec.compact .issue { font-size: 12px; }
.rec.compact .date { font-size: 11px; min-width: 30px; }
.rec.compact .num { font-size: 13px; min-width: 30px; }
.rec.compact .week { font-size: 11px; }
.rec.compact .btn.tiny { padding: 3px 8px; font-size: 11px; }

.divider {
  padding: 5px 6px;
  font-size: 11px;
  letter-spacing: .5px;
  color: var(--muted);
  background: #F7F7F7;
  border-bottom: 1px solid var(--border);
}

/* 数字卡 */
.digits { display: flex; gap: 6px; margin-bottom: 10px; }

.digit {
  flex: 1 1 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 4px;
  text-align: center;
}

.digit .pos { display: block; font-size: 11px; color: var(--muted); }
.digit .val { font-size: 15px; font-weight: 600; font-family: Consolas, monospace; }
.digit.off { opacity: .45; }

/* 表单 */
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }

input {
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  width: 100%;
  outline: none;
}

input:focus { border-color: var(--accent-2); }
input:disabled { background: #F5F5F5; color: #B5B5B5; }
input.short { text-align: center; font-family: Consolas, monospace; font-size: 17px; letter-spacing: 1px; }

.form-row { display: flex; gap: 8px; margin-bottom: 10px; }
.form-row > * { flex: 1 1 0; min-width: 0; }
.form-row.wrap { flex-wrap: wrap; }
.form-row.wrap > * { flex: 0 0 auto; }

/* 紧凑三列：数字框按实际需要的宽度给，不铺满整行 */
.form-row.tight > label,
.form-row.draw > label { font-size: 11px; gap: 3px; }
.form-row.tight > label:nth-child(1) { flex: 0 0 58px; }
.form-row.tight > label:nth-child(2),
.form-row.tight > label:nth-child(3) { flex: 1 1 0; }
.form-row.draw > label:nth-child(1) { flex: 0 0 62px; }
.form-row.draw > label:nth-child(2) { flex: 1 1 0; }
.form-row.draw > label:nth-child(3) { flex: 0 0 62px; }
.form-row.tight input,
.form-row.draw input { padding: 8px 4px; font-size: 14px; text-align: center; }
.form-row.tight input[type="number"] { font-family: Consolas, monospace; }
.form-row.draw input[type="date"] { text-align: left; padding: 8px 3px; font-size: 12px; }
.form-row.draw #m-draw-issue,
.form-row.draw #m-draw-num { font-family: Consolas, monospace; letter-spacing: .5px; }

/* 子页面头：三栏网格，标题在整行正中，返回按钮固定在最左 */
.view-head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 6px 0 10px;
}

.back-btn {
  justify-self: start;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  color: var(--accent);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  cursor: pointer;
}

.back-btn:active { transform: scale(.97); }
.view-title { font-size: 13px; color: var(--muted); text-align: center; }

/* 键值行（设置里的账号信息） */
.kv { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; font-size: 13px; }
.kv + .kv { border-top: 1px solid var(--border); }
.kv .k { color: var(--muted); }
.kv .v { color: var(--text); font-family: Consolas, monospace; }

/* 按钮 */
.btn {
  font-family: inherit;
  font-size: 14px;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

.btn:active { transform: scale(.98); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--red); border-color: rgba(200, 16, 46, .3); background: transparent; }
.btn.tiny { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn.block { width: 100%; }

/* 底部固定栏 */
.m-footbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  gap: 8px;
  padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .97);
  border-top: 1px solid var(--border);
  z-index: 30;
}

.m-footbar .btn { flex: 1 1 0; }

/* 登录 */
/* 登录页：整页白底，上下左右居中，登录表单是一张独立卡片 */
#m-login {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg);
  min-height: 100vh;
}
.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
}
.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 16px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .07);
}
.login-wrap .card { width: 100%; max-width: 340px; margin-bottom: 0; }
.login-cloud-card { margin-top: 12px !important; }
.login-wrap h1 { font-size: 20px; text-align: center; margin: 0 0 5px; color: var(--accent); letter-spacing: 1px; }
.login-wrap .sub { text-align: center; color: var(--muted); font-size: 12px; margin: 0 0 20px; }

/* 弹窗 */
.m-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}

.m-modal-box {
  width: 100%;
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-radius: 14px 14px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
}

.m-modal-box h3 { margin: 0 0 14px; font-size: 15px; text-align: center; color: var(--accent); }

/* 提示 */
.hint { font-size: 12px; color: var(--muted); margin: 7px 0 0; }
.hint.err { color: var(--red); }
.empty { text-align: center; color: #AAAAAA; font-size: 13px; padding: 22px 0; }
.summary { font-size: 13px; color: var(--muted); text-align: center; margin-bottom: 10px; }
.summary b { color: var(--text); }
.summary b.hit { color: var(--red); }

.m-toast {
  position: fixed;
  left: 50%;
  bottom: 84px;
  transform: translateX(-50%);
  background: rgba(31, 31, 31, .88);
  border: 0;
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 80;
}