/* ============ 基础 & 主题 ============ */
:root{
  --primary:#e8352b;
  --primary-dark:#c4271f;
  --primary-light:#fff1f0;
  --blue:#2b5be8;
  --gold:#f5a623;
  --green:#2e9e6b;
  --bg:#f5f6fa;
  --card:#ffffff;
  --text:#1a1a2e;
  --text-2:#6b7280;
  --border:#eee;
  --shadow:0 2px 12px rgba(30,30,60,.06);
  --radius:14px;
  --safe-bottom:env(safe-area-inset-bottom, 0px);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:16px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);
  min-height:100vh;padding-bottom:calc(64px + var(--safe-bottom));
  -webkit-font-smoothing:antialiased;
}
.app-header{
  background:linear-gradient(135deg,#e8352b 0%,#c4271f 60%,#a91d15 100%);
  color:#fff;padding:16px 16px 22px;position:relative;overflow:hidden;
}
.app-header::after{
  content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(255,255,255,.14) 0%,transparent 70%);
  border-radius:50%;
}
.app-header h1{font-size:20px;font-weight:800;display:flex;align-items:center;gap:8px;letter-spacing:.5px}
.app-header h1 .icon{font-size:22px}
.app-header .sub{font-size:12px;opacity:.85;margin-top:4px}
.header-balls{display:flex;gap:5px;margin-top:12px;position:relative;z-index:1}
.hball{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;background:rgba(255,255,255,.2)}
.hball.red{background:#fff;color:var(--primary)}
.hball.blue{background:#fff;color:var(--blue)}

.game-tabs{display:flex;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.game-tab{
  flex:1;text-align:center;padding:12px 4px;font-size:15px;font-weight:600;color:var(--text-2);
  position:relative;cursor:pointer;transition:color .2s;user-select:none;
}
.game-tab.active{color:var(--primary)}
.game-tab.active::after{
  content:"";position:absolute;left:20%;right:20%;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--primary);
}
.game-tab .tab-sub{display:block;font-size:10px;font-weight:400;color:#9ca3af;margin-top:1px}
.game-tab.active .tab-sub{color:#f0a5a0}

main{padding:12px;max-width:520px;margin:0 auto}
.card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;margin-bottom:12px;
}
.card-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:6px;margin-bottom:12px}
.card-title .tag{width:4px;height:16px;border-radius:2px;background:var(--primary);display:inline-block}
.card-title .more{margin-left:auto;font-size:12px;font-weight:400;color:var(--text-2);cursor:pointer}
.section-sub{font-size:12px;color:var(--text-2);margin-bottom:10px}

.draw-panel{position:relative;overflow:hidden}
.draw-panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--blue) 50%,var(--gold) 100%);
}
.big-draw-card{text-align:center;padding:10px 0 4px}
.draw-round{font-size:12px;color:var(--text-2);margin-bottom:8px}
.ball-zone{min-height:70px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px}
.ball{
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;color:#fff;
  background:radial-gradient(circle at 30% 30%,#f0453b,var(--primary));
  box-shadow:0 3px 6px rgba(232,53,43,.35);
  animation:pop .3s ease backwards;
}
.ball.blue{background:radial-gradient(circle at 30% 30%,#4d7bff,var(--blue));box-shadow:0 3px 6px rgba(43,91,232,.35)}
.ball.gold{background:radial-gradient(circle at 30% 30%,#ffbe4d,var(--gold));box-shadow:0 3px 6px rgba(245,166,35,.35)}
@keyframes pop{0%{transform:scale(0);opacity:0}70%{transform:scale(1.15)}100%{transform:scale(1);opacity:1}}
.ball-placeholder{width:44px;height:44px;border-radius:50%;border:2px dashed #d1d5db;display:flex;align-items:center;justify-content:center;color:#d1d5db;font-size:20px}

.btn-row{display:flex;gap:10px;margin-top:14px}
.btn{
  flex:1;padding:12px 0;border:none;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .1s, opacity .2s;user-select:none;
}
.btn:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(135deg,#f0453b,var(--primary));color:#fff;box-shadow:0 4px 10px rgba(232,53,43,.3)}
.btn-primary.blue{background:linear-gradient(135deg,#4d7bff,var(--blue));box-shadow:0 4px 10px rgba(43,91,232,.3)}
.btn-ghost{background:#f3f4f6;color:var(--text-2)}
.btn-gold{background:linear-gradient(135deg,#ffbe4d,var(--gold));color:#fff;box-shadow:0 4px 10px rgba(245,166,35,.3)}
.quick-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.quick-btn{font-size:12px;padding:6px 12px;border-radius:16px;border:1px solid var(--border);background:#fff;color:var(--text-2);cursor:pointer;transition:all .15s}
.quick-btn:active{transform:scale(.95);background:#f3f4f6}

.draw-mode-tabs{display:flex;background:#f3f4f6;border-radius:10px;padding:3px;margin-bottom:10px}
.draw-mode-tab{flex:1;text-align:center;padding:8px 0;font-size:13px;font-weight:600;color:var(--text-2);border-radius:8px;cursor:pointer;transition:all .2s}
.draw-mode-tab.active{background:#fff;color:var(--primary);box-shadow:0 2px 6px rgba(0,0,0,.08)}

.manual-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:8px;margin-top:10px}
.manual-num{aspect-ratio:1;border-radius:10px;border:2px solid #e5e7eb;background:#fff;font-size:16px;font-weight:700;color:var(--text-2);cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center}
.manual-num:active{transform:scale(.92)}
.manual-num.sel{background:var(--primary);border-color:var(--primary);color:#fff}
.manual-num.sel-blue{background:var(--blue);border-color:var(--blue);color:#fff}
.manual-num.sel-gold{background:var(--gold);border-color:var(--gold);color:#fff}

.multi-list{margin-top:12px}
.multi-item{
  display:flex;align-items:center;gap:8px;padding:8px 10px;background:#fafbfc;border-radius:10px;margin-bottom:6px;
  border:1px solid var(--border);
}
.multi-item .idx{font-size:11px;color:var(--text-2);width:20px;text-align:center;flex-shrink:0}
.multi-item .nums{flex:1;display:flex;flex-wrap:wrap;gap:4px;justify-content:flex-start}
.multi-item .n{width:22px;height:22px;border-radius:50%;font-size:11px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;background:var(--primary)}
.multi-item .n.blue{background:var(--blue)}
.multi-item .n.gold{background:var(--gold)}
.multi-item .del{color:#ccc;font-size:16px;padding:4px;cursor:pointer;flex-shrink:0}
.multi-item .del:hover{color:var(--primary)}

.latest-draw{display:flex;align-items:center;gap:12px}
.latest-draw .round{font-size:14px;font-weight:700}
.latest-draw .date{font-size:11px;color:var(--text-2)}
.latest-draw .balls{flex:1;display:flex;gap:5px;justify-content:flex-end;flex-wrap:wrap}
.latest-draw .lb{width:28px;height:28px;border-radius:50%;font-size:13px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center}
.lb.red{background:var(--primary)}.lb.blue{background:var(--blue)}.lb.green{background:var(--green)}.lb.gold{background:var(--gold)}.lb.gray{background:#cbd5e1;color:#fff}
.status-badge{font-size:11px;padding:2px 8px;border-radius:10px;font-weight:600}
.status-badge.on{background:#e6f7ef;color:var(--green)}
.status-badge.off{background:#fff1f0;color:var(--primary)}
.data-source{font-size:11px;color:#9ca3af;margin-top:8px;display:flex;align-items:center;gap:4px}

.history-list .hrow{display:flex;align-items:center;gap:8px;padding:9px 4px;border-bottom:1px solid #f5f5f7}
.history-list .hrow:last-child{border-bottom:none}
.hrow .hr{font-size:12px;color:var(--text-2);width:74px;flex-shrink:0}
.hrow .hnums{flex:1;display:flex;gap:4px;flex-wrap:wrap}
.hrow .hn{width:22px;height:22px;border-radius:50%;font-size:11px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;background:var(--primary)}
.hrow .hn.blue{background:var(--blue)}.hrow .hn.gold{background:var(--gold)}.hrow .hn.gray{background:#cbd5e1}

.chart-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.chart-table{border-collapse:collapse;width:100%;font-size:11px}
.chart-table th{position:sticky;top:0;background:#fafbfc;z-index:2;padding:6px 4px;color:var(--text-2);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}
.chart-table td{padding:4px;text-align:center;border-bottom:1px solid #f7f7f9;color:var(--text-2)}
.chart-table .hot-ball{display:inline-block;width:20px;height:20px;line-height:20px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:10px}
.chart-table .hot-ball.blue{background:var(--blue)}
.chart-table .hot-ball.gold{background:var(--gold)}
.chart-table .hot-ball.green{background:var(--green)}
.chart-table .cnum{color:var(--text-2)}
.chart-table td.r1 .cnum{color:var(--text)}
.chart-legend{font-size:11px;color:var(--text-2);margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}
.chart-legend .lg{display:flex;align-items:center;gap:4px}
.chart-legend .dot{width:12px;height:12px;border-radius:3px;display:inline-block}

.anal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:10px}
.anal-item{background:#fafbfc;border-radius:12px;padding:10px 4px;text-align:center}
.anal-item .lab{font-size:11px;color:var(--text-2);margin-bottom:4px}
.anal-item .val{font-size:16px;font-weight:800}
.anal-item .val.red{color:var(--primary)}.anal-item .val.blue{color:var(--blue)}.anal-item .val.gold{color:var(--gold)}.anal-item .val.green{color:var(--green)}
.hot-cold{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.hot-cold .numchip{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;background:#f3f4f6;color:var(--text-2)}
.hot-cold .numchip.hot{background:var(--primary);color:#fff}
.hot-cold .numchip.hot.blue-active{background:var(--blue)}
.hot-cold .numchip.warm{background:var(--gold);color:#fff}
.hot-cold .numchip.cold{background:#cbd5e1;color:#fff}
.stat-bar{display:flex;align-items:center;gap:8px;margin:4px 0}
.stat-bar .s-name{width:38px;font-size:11px;color:var(--text-2);flex-shrink:0}
.stat-bar .s-track{flex:1;height:8px;background:#f3f4f6;border-radius:4px;overflow:hidden}
.stat-bar .s-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--primary));border-radius:4px;min-width:2px}
.stat-bar .s-val{width:32px;font-size:11px;color:var(--text-2);text-align:right;flex-shrink:0}
.chip{font-size:12px;padding:4px 10px;border-radius:16px;background:#fff1f0;color:var(--primary);font-weight:600;display:inline-block}
.chip.blue{background:#eef2ff;color:var(--blue)}

.rule-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:6px}
.rule-table th{background:#fafbfc;padding:8px 6px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}
.rule-table td{padding:8px 6px;border-bottom:1px solid #f5f5f7}
.rule-table .p-big{color:var(--primary);font-weight:800}
.rule-item{padding:10px 0;border-bottom:1px solid #f5f5f7}
.rule-item:last-child{border-bottom:none}
.rule-item .rname{font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:space-between}
.rule-item .rname .prize{color:var(--primary);font-weight:800;font-size:13px}
.rule-item .rdesc{font-size:12px;color:var(--text-2);margin-top:4px}

.match-line{display:flex;align-items:center;gap:8px;padding:10px;background:#fafbfc;border-radius:10px;margin-bottom:8px}
.match-line .idx{color:var(--text-2);font-size:11px;width:20px}
.match-line .ml-nums{flex:1;display:flex;flex-wrap:wrap;gap:4px}
.match-line .ml-mark{font-size:12px;font-weight:700;flex-shrink:0}
.match-line .ml-mark.ok{color:var(--green)}
.match-line .ml-mark.no{color:#d1d5db}
.check-result{text-align:center;padding:20px 10px}
.check-result .icon{font-size:44px;margin-bottom:8px}
.check-result .big{font-size:20px;font-weight:800;margin-bottom:4px}
.check-result .big.win{color:var(--primary)}
.check-result .big.lose{color:var(--text-2)}
.check-result .detail{font-size:13px;color:var(--text-2)}

.news-item{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid #f5f5f7;cursor:pointer}
.news-item:last-child{border-bottom:none}
.news-item:active{background:#fafbfc}
.news-item .n-thumb{width:88px;height:64px;border-radius:10px;background:linear-gradient(135deg,#f0453b,#c4271f);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:24px}
.news-item .n-body{flex:1;display:flex;flex-direction:column}
.news-item .n-title{font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .n-meta{font-size:11px;color:var(--text-2);margin-top:auto;display:flex;align-items:center;gap:6px}
.news-item .n-source{background:#fff1f0;color:var(--primary);padding:1px 6px;border-radius:4px;font-size:10px;font-weight:600}

.empty-state{text-align:center;padding:30px 10px;color:var(--text-2)}
.empty-state .icon{font-size:40px;margin-bottom:8px;opacity:.5}
.empty-state p{font-size:13px}

.footer-note{text-align:center;font-size:11px;color:#9ca3af;padding:16px 10px 4px;line-height:1.7}
.footer-note .warn{color:#c0392b;font-weight:600}

.bottom-nav{
  position:fixed;left:0;right:0;bottom:0;height:calc(58px + var(--safe-bottom));
  background:#fff;border-top:1px solid var(--border);
  display:flex;z-index:100;padding-bottom:var(--safe-bottom);
}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#9ca3af;cursor:pointer;user-select:none;transition:color .2s}
.nav-item.active{color:var(--primary)}
.nav-item .ni{font-size:20px}
.nav-item .nt{font-size:10px;font-weight:600}

.page{display:none}
.page.active{display:block;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.toast{
  position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);
  background:rgba(20,20,40,.88);color:#fff;padding:14px 22px;border-radius:12px;
  font-size:14px;z-index:999;max-width:80%;text-align:center;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.toast.show{opacity:1}
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;display:none;align-items:center;justify-content:center}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:16px;width:88%;max-width:380px;max-height:80vh;overflow-y:auto;padding:20px}
.modal h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.modal .close{position:absolute;right:16px;top:16px;font-size:22px;color:#9ca3af;cursor:pointer}
.modal-pos{position:relative}

.spin{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite;vertical-align:middle}
.spin.dark{border-color:#e5e7eb;border-top-color:var(--primary)}
@keyframes spin{to{transform:rotate(360deg)}}
.refresh-btn{display:flex;align-items:center;gap:6px;color:var(--text-2);font-size:12px;cursor:pointer;padding:4px 10px;border:1px solid var(--border);border-radius:16px;background:#fff;transition:all .2s}
.refresh-btn:active{transform:scale(.95)}
.refresh-btn .spinning{animation:spin .7s linear infinite;display:inline-block}

@media (min-width:520px){
  body{padding-bottom:calc(70px + var(--safe-bottom))}
  .bottom-nav{max-width:520px;left:50%;transform:translateX(-50%);border-radius:16px 16px 0 0}
}