/* "Chinese Lottery Hall" — 500.com inspired, bold & trustworthy */
:root {
  --red: #c41230; --red-light: #e8394a;
  --blue: #3b7dd8; --blue-dark: #2563a9;
  --green: #16a34a; --green-light: #22c55e;
  --amber: #d97706;
  --bg: #f2f3f7; --card: #ffffff; --card-hover: #fafbfc;
  --border: #e5e7eb; --border-strong: #d1d5db;
  --text: #1f2937; --text-dim: #6b7280; --text-muted: #9ca3af;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 1px 4px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.10);
  --radius: 10px; --radius-sm: 6px;
  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,sans-serif;
  --mono: "SF Mono","Fira Code","Menlo","Consolas",monospace;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);font-size:15px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;min-height:100vh}

/* Header - Bold Red */
.header{background:linear-gradient(135deg,#c41230 0%,#a00f28 100%);padding:14px 20px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(196,18,48,0.25)}
.header-content{display:flex;align-items:center;justify-content:space-between;max-width:640px;margin:0 auto}
.header h1{font-size:20px;font-weight:700;color:#fff;letter-spacing:1px}
.header-sub{font-size:12px;color:rgba(255,255,255,0.85);margin-top:1px;letter-spacing:0.5px}
.header-badge{font-size:10px;font-weight:600;color:#fff;background:rgba(255,255,255,0.18);padding:4px 12px;border-radius:100px;letter-spacing:1px;border:1px solid rgba(255,255,255,0.25);animation:livePulse 2s ease-in-out infinite}
.age-badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;color:#fff;background:rgba(255,255,255,0.18);border:1px solid rgba(255,255,255,0.25);border-radius:100px;padding:3px 10px;margin-right:6px}

/* Tabs */
.tab-nav{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:56px;z-index:99}
.tab-inner{display:flex;max-width:640px;margin:0 auto;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab-inner::-webkit-scrollbar{display:none}
.tab-item{flex-shrink:0;padding:12px 18px;font-size:14px;font-weight:500;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;white-space:nowrap}
.tab-item:hover{color:var(--text)}
.tab-item.active{color:var(--red);border-bottom-color:var(--red);font-weight:600}

/* Game Pills */
.game-bar{display:flex;gap:6px;padding:10px 16px;overflow-x:auto;max-width:640px;margin:0 auto;-webkit-overflow-scrolling:touch}
.game-bar::-webkit-scrollbar{display:none}
.game-pill{flex-shrink:0;padding:6px 14px;border-radius:100px;font-size:12px;font-weight:500;border:1px solid var(--border);background:#fff;color:var(--text-dim);cursor:pointer;transition:all .2s;white-space:nowrap}
.game-pill:hover{border-color:var(--border-strong);color:var(--text)}
.game-pill.active{background:var(--red);color:#fff;border-color:var(--red)}
.game-pill .issue{font-size:10px;opacity:0.7;margin-left:3px}

/* Layout */
.content{max-width:640px;margin:0 auto;padding:10px 14px 40px}
.page{display:none;animation:fadeUp .3s ease-out}
.page.active{display:block}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:10px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow)}
.card:active{transform:scale(.995)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.card-title{font-size:15px;font-weight:600;color:var(--text)}
.card-subtitle{font-size:11px;color:var(--text-muted)}

/* Lottery Balls */
.balls{display:flex;gap:clamp(4px,1.5vw,8px);justify-content:center;flex-wrap:nowrap;padding:2px 0}
.ball{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;color:#fff;font-family:var(--mono);box-shadow:0 2px 6px rgba(0,0,0,0.25);transition:transform .15s;letter-spacing:.5px}
.ball:hover{transform:scale(1.1)}
.ball.front{background:linear-gradient(135deg,#e8394a 0%,#c41230 100%)}
.ball.back{background:linear-gradient(135deg,#4a90d9 0%,#2563a9 100%)}
.ball.digit{background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%)}
.ball.sm{width:32px;height:32px;font-size:13px}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 8px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-value{font-size:22px;font-weight:700;color:var(--text);font-family:var(--mono)}
.stat-value.red{color:var(--red)}
.stat-value.blue{color:var(--blue)}
.stat-value.green{color:var(--green)}
.stat-label{font-size:11px;color:var(--text-muted);margin-top:2px}

/* Prediction */
.pred-card{background:linear-gradient(135deg,rgba(196,18,48,0.03) 0%,rgba(196,18,48,0.01) 100%);border:1px solid rgba(196,18,48,0.12);border-radius:var(--radius);padding:16px;margin-bottom:8px;box-shadow:var(--shadow)}
.pred-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:var(--red);background:rgba(196,18,48,0.07);padding:3px 10px;border-radius:100px;margin-bottom:10px}

/* Tags */
.tag-row{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:500}
.tag-hot{background:rgba(196,18,48,0.08);color:var(--red)}
.tag-warm{background:rgba(217,119,6,0.08);color:var(--amber)}
.tag-cold{background:rgba(59,125,216,0.08);color:var(--blue)}

/* Bars */
.bar-item{display:flex;align-items:center;gap:8px;padding:4px 0}
.bar-label{font-size:14px;font-weight:600;font-family:var(--mono);min-width:26px}
.bar-value{font-size:11px;color:var(--text-dim);min-width:42px;text-align:right}
.bar-track{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}
.bar-fill{height:100%;border-radius:4px;background:var(--blue);transition:width .8s cubic-bezier(.34,1.56,.64,1)}
.bar-fill.danger{background:var(--red)}
.bar-fill.warn{background:var(--amber)}

/* Draw List */
.draw-row{display:flex;align-items:center;padding:7px 0;border-bottom:1px solid var(--border);gap:8px;font-size:14px}
.draw-row:last-child{border-bottom:none}
.draw-issue{color:var(--text-muted);font-size:11px;min-width:56px;font-family:var(--mono)}
.draw-nums{font-weight:600;font-family:var(--mono);letter-spacing:2px;flex:1}
.draw-badge{font-size:10px;padding:2px 8px;border-radius:100px;font-weight:500}
.draw-badge.new{background:rgba(22,163,74,0.08);color:var(--green)}

/* News */
.news-row{display:flex;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--border);gap:10px}
.news-row:last-child{border-bottom:none}
.news-game-tag{font-size:11px;font-weight:600;padding:3px 10px;border-radius:100px;white-space:nowrap}
.news-game-tag.dlt{background:rgba(196,18,48,0.08);color:var(--red)}
.news-game-tag.pls{background:rgba(22,163,74,0.08);color:var(--green)}
.news-game-tag.other{background:rgba(59,125,216,0.08);color:var(--blue)}
.news-body{flex:1}
.news-issue{font-size:14px;font-weight:600;margin-bottom:2px}
.news-detail{font-size:12px;color:var(--text-dim);line-height:1.6}
.news-pool{color:var(--amber);font-weight:500}
.news-prize{display:inline-block;font-size:10px;color:var(--red);background:rgba(196,18,48,0.06);padding:2px 8px;border-radius:100px;margin:2px}

/* Warning */
.warning-banner{background:linear-gradient(135deg,rgba(217,119,6,0.06) 0%,rgba(217,119,6,0.03) 100%);border:1px solid rgba(217,119,6,0.15);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:10px;font-size:13px;color:var(--amber);line-height:1.7;display:flex;align-items:flex-start;gap:8px}
.footer-disclaimer{text-align:center;padding:20px 16px 36px;font-size:11px;color:var(--text-muted);line-height:2;border-top:1px solid var(--border);margin-top:20px}

/* Calculator */
.pick-grid{display:flex;flex-wrap:wrap;gap:4px;justify-content:center}
.pick-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--text-dim);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center}
.pick-btn:hover{border-color:var(--red);color:var(--text)}
.pick-btn.sel{background:var(--red);color:#fff;border-color:var(--red)}
.pick-btn.sel-back{background:var(--blue);color:#fff;border-color:var(--blue-dark)}
.result-box{text-align:center;padding:20px;border-radius:var(--radius);margin-top:10px}
.result-box.win{background:rgba(22,163,74,0.06);border:1px solid rgba(22,163,74,0.2)}
.result-box.lose{background:#f9fafb;border:1px solid var(--border)}

/* Empty */
.empty{text-align:center;padding:48px 20px;color:var(--text-muted)}
.empty-text{font-size:14px}

/* Animations */
@keyframes livePulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(22,163,74,0.5)}50%{opacity:.6;box-shadow:0 0 0 6px rgba(22,163,74,0)}}
@keyframes ballIn{0%{transform:scale(0) rotate(-180deg);opacity:0}60%{transform:scale(1.15) rotate(5deg);opacity:1}100%{transform:scale(1) rotate(0deg);opacity:1}}
.ball.animate{animation:ballIn .5s cubic-bezier(.34,1.56,.64,1) both}
@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}100%{opacity:1;transform:translateY(0)}}
.card.animate{animation:fadeUp .4s ease-out both}
@keyframes countIn{0%{opacity:0;transform:translateY(8px)}100%{opacity:1;transform:translateY(0)}}
.stat-value.counted{animation:countIn .4s ease-out both}
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 50%,#f0f0f0 75%);background-size:800px 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:4px}
.skeleton-line{height:14px;margin-bottom:8px;width:100%}
.skeleton-line.short{width:60%}
.skeleton-ball{width:42px;height:42px;border-radius:50%;display:inline-block;margin:4px}
@keyframes float{0%,100%{transform:translateY(0);opacity:.3}50%{transform:translateY(-6px);opacity:.6}}
.float-dot{position:fixed;width:2px;height:2px;border-radius:50%;background:var(--red);pointer-events:none;z-index:-1;animation:float 4s ease-in-out infinite}

/* Responsive */
@media(max-width:480px){
  .header{padding:12px 14px}.header h1{font-size:17px}
  .ball{width:34px;height:34px;font-size:14px}.ball.sm{width:24px;height:24px;font-size:11px}
  .balls{gap:4px}.stat-value{font-size:19px}body{font-size:14px}
}
@media(max-width:380px){
  .ball{width:30px;height:30px;font-size:12px}.ball.sm{width:22px;height:22px;font-size:10px}
  .balls{gap:3px}body{font-size:13px}
}