@charset "utf-8";
/* 号码统计器 2026 重构样式：移动端优先，自适应手机/电脑 */
:root{
  --red:#d63031;
  --deep:#8e1b1b;
  --gold:#f0a202;
  --bg:#f4f6fa;
  --card:#ffffff;
  --line:#e6e9f0;
  --txt:#333842;
  --sub:#8a94a6;
  --hb:#e03131;
  --lb:#2f9e44;
  --bb:#1971c2;
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);font-size:14px;line-height:1.6;
}
ul,li,form,div{margin:0;padding:0;}
li{list-style:none;}
a{color:inherit;text-decoration:none;}
img{border:0;}
.hidden{display:none !important;}
.hidden-form{display:none;}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 10px;
  background:linear-gradient(135deg,#7a1010,#d63031);
  color:#fff;box-shadow:0 2px 10px rgba(122,16,16,.35);
}
.tb-title{font-size:17px;font-weight:700;letter-spacing:1px;margin:0;text-align:center;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tb-title em{font-style:normal;color:#ffd700;padding:0 2px;}
.tb-home{
  flex:0 0 auto;font-size:13px;color:#fff;
  border:1px solid rgba(255,255,255,.55);border-radius:999px;
  padding:4px 12px;background:rgba(255,255,255,.12);
}
.tb-home:active{background:rgba(255,255,255,.3);}
.tb-holder{visibility:hidden;}

/* ===== 布局 ===== */
.wrap{max-width:1000px;margin:0 auto;padding:12px 10px 0;}
.card{
  background:var(--card);border-radius:var(--radius);
  box-shadow:0 1px 4px rgba(20,30,60,.08);
  padding:14px 12px;margin-bottom:12px;
}
.card-hd{
  display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;
  border-left:4px solid var(--red);padding-left:8px;margin-bottom:12px;
}
.card-hd h2{font-size:16px;margin:0;color:#222;}
.card-hd .sub{font-size:12px;color:var(--sub);}

/* ===== 输入区 ===== */
textarea{
  width:100%;min-height:100px;height:110px;
  padding:10px 12px;font-size:16px;line-height:1.8;font-weight:700;
  color:#064a7b;background:#fbfcff;
  border:1px solid var(--line);border-radius:10px;
  outline:none;resize:vertical;
  transition:border .2s,box-shadow .2s;
}
textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(214,48,49,.12);}
.range-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:10px;}
.range-row .rl{font-size:13px;color:var(--sub);}
.range-row input{
  width:62px;padding:7px 4px;text-align:center;font-size:16px;
  border:1px solid var(--line);border-radius:8px;outline:none;background:#fff;color:var(--txt);
}
.range-row input:focus{border-color:var(--red);}
.range-row .arr{color:var(--sub);}
.hint{font-size:12px;color:var(--sub);}
.action-row{display:flex;gap:10px;margin-top:12px;}
.btn{
  border:none;cursor:pointer;font-family:inherit;
  -webkit-tap-highlight-color:transparent;
}
.btn-primary{
  flex:1;padding:12px 0;border-radius:12px;font-size:17px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#e03131,#a61b1b);
  box-shadow:0 3px 8px rgba(214,48,49,.35);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 1px 3px rgba(214,48,49,.3);}
.btn-warn{
  flex:0 0 28%;padding:12px 0;border-radius:12px;font-size:16px;font-weight:700;
  color:#8a5a00;background:linear-gradient(135deg,#ffe8b0,#ffd066);
  box-shadow:0 3px 8px rgba(240,162,2,.25);
}
.btn-warn:active{transform:translateY(1px);}
.btn-mini{
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:#f1f3f8;border:1px solid var(--line);color:#4a5468;cursor:pointer;
}
.btn-mini:active,.btn-mini.active{background:var(--red);border-color:var(--red);color:#fff;}

/* ===== 号码快选 01-49 ===== */
.num-grid{
  display:grid;grid-template-columns:repeat(7,1fr);gap:7px;
}
.numbtn{
  aspect-ratio:1/1;width:100%;border:none;border-radius:50%;
  color:#fff;font-weight:700;font-size:15px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 5px rgba(0,0,0,.18);
  transition:transform .12s;
  -webkit-tap-highlight-color:transparent;
}
.numbtn:active{transform:scale(.88);}
.b-h{background:linear-gradient(145deg,#ff6b6b,#c92a2a);}
.b-l{background:linear-gradient(145deg,#51cf66,#2b8a3e);}
.b-b{background:linear-gradient(145deg,#4dabf7,#1864ab);}
.mini-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}

/* ===== 类型统计 ===== */
.tag-group{margin-bottom:12px;}
.tag-group:last-child{margin-bottom:2px;}
.tag-label{
  display:inline-block;font-size:12px;font-weight:700;color:var(--red);
  background:rgba(214,48,49,.08);border-radius:6px;padding:2px 8px;margin-bottom:8px;
}
.tag-btns{display:flex;flex-wrap:wrap;gap:8px;}
.tag-btns button{
  flex:1 0 auto;min-width:88px;padding:9px 12px;
  border-radius:10px;font-size:14px;cursor:pointer;
  background:linear-gradient(#ffffff,#f1f3f8);
  border:1px solid var(--line);color:#333;
  -webkit-tap-highlight-color:transparent;
}
.tag-btns button:active{background:var(--red);border-color:var(--red);color:#fff;}

/* ===== 结果区 ===== */
.result-box{
  min-height:80px;padding:12px;
  border:1px dashed var(--line);border-radius:10px;
  background:#fbfcff;color:#002c4c;
  font-size:15px;line-height:2;word-break:break-all;
  overflow-y:auto;
}
.result-box b{color:var(--red);white-space:nowrap;font-weight:700;}
.result-box .empty{color:var(--sub);font-size:13px;text-align:center;line-height:60px;margin:0;}

.numstats{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;}
.ns-hd{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.ns-hd h3{font-size:15px;margin:0;color:#222;}
.ns-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.ns-check{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:4px;cursor:pointer;}
.ns-summary{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0;}
.chip{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:4px 12px;font-size:12px;color:var(--sub);
}
.chip b{color:var(--red);font-size:14px;font-weight:700;padding:0 2px;}
.ns-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));gap:8px;
}
.ns-item{
  border:1px solid var(--line);border-radius:10px;
  padding:8px 2px 10px;text-align:center;background:#fff;
}
.ns-item.zero{opacity:.4;}
.ns-item .ball{
  display:flex;width:32px;height:32px;margin:0 auto;border-radius:50%;
  align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;
}
.ns-item .cnt{display:block;font-size:12px;color:#4a5468;margin-top:4px;}
.ns-item .cnt b{color:var(--red);font-size:14px;}
.ns-item .bar{
  display:block;height:4px;border-radius:2px;background:#eef1f6;
  margin:6px 6px 0;overflow:hidden;
}
.ns-item .bar i{display:block;height:100%;border-radius:2px;}
.ns-item .bar i.f-h{background:var(--hb);}
.ns-item .bar i.f-l{background:var(--lb);}
.ns-item .bar i.f-b{background:var(--bb);}

/* ===== 分类快选 ===== */
.cat-grid{display:block;}
details.cat{
  border:1px solid var(--line);border-radius:10px;
  margin-bottom:8px;background:#fafbfe;overflow:hidden;
}
details.cat summary{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;font-size:14px;font-weight:700;color:#333;
  cursor:pointer;list-style:none;background:#f2f4f9;
  -webkit-tap-highlight-color:transparent;
}
details.cat summary::-webkit-details-marker{display:none;}
details.cat summary::after{content:"▾";color:var(--sub);transition:transform .2s;}
details.cat[open] summary::after{transform:rotate(180deg);}
.cat-btns{display:flex;flex-wrap:wrap;gap:6px;padding:10px;}
.cat-btns input{
  padding:7px 11px;min-width:44px;
  border-radius:8px;font-size:13px;cursor:pointer;
  color:#333;border:1px solid var(--line);
  background:linear-gradient(#ffffff,#eceef4);
  -webkit-tap-highlight-color:transparent;
}
.cat-btns input:active{background:var(--red);border-color:var(--red);color:#fff;}
.cat-btns input.hongbo{color:#fff;border-color:#8e0001;background:linear-gradient(#ff4d4d,#b30001);}
.cat-btns input.hongbo:active{background:linear-gradient(#b30001,#ff4d4d);}
.cat-btns input.lvbo{color:#fff;border-color:#006300;background:linear-gradient(#3fd23f,#0a7a0a);}
.cat-btns input.lvbo:active{background:linear-gradient(#0a7a0a,#3fd23f);}
.cat-btns input.lanbo{color:#fff;border-color:#004e90;background:linear-gradient(#5c9bff,#1a5fb4);}
.cat-btns input.lanbo:active{background:linear-gradient(#1a5fb4,#5c9bff);}

/* ===== 底部链接 ===== */
.jrlt{margin:4px 0 24px;}
.jrlt a{
  display:block;text-align:center;padding:13px 10px;
  border-radius:12px;font-size:16px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#00599a,#113f61);
  box-shadow:0 3px 8px rgba(17,63,97,.35);
}
.jrlt a:active{transform:translateY(1px);}

/* ===== 平板及以上 ===== */
@media (min-width:700px){
  .tb-title{font-size:20px;}
  .wrap{padding:16px 16px 0;}
  .card{padding:18px 20px;margin-bottom:16px;}
  textarea{height:140px;}
  .num-grid{gap:10px;}
  .numbtn{font-size:17px;}
  .ns-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));}
  .tag-btns button{min-width:110px;font-size:15px;}
  .cat-btns input{font-size:14px;padding:8px 14px;}
  .cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:start;}
}

/* ===== 桌面双栏 ===== */
@media (min-width:960px){
  .wrap{max-width:1080px;}
  .cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start;}
  .cols .card{margin-bottom:0;}
}