@font-face{font-family:Inter;src:url('./inter-vietnamese.woff2') format('woff2');font-style:normal;font-weight:400 800;font-display:swap;unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:Inter;src:url('./inter-latin.woff2') format('woff2');font-style:normal;font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  color-scheme:light;
  --paper:#f5f3ee;
  --white:#fffdfa;
  --ink:#25211f;
  --sub:#675f5a;
  --line:#e8e1d8;
  --soft:#f8f5f0;
  --accent:#9e382a;
  --accent-ink:#823024;
  --accent-soft:#f8eae3;
  --accent-edge:#e9b9aa;
  --hero:#42251f;
  --hero-ball:#613a31;
  --hero-line:#81574b;
  --hero-muted:#ead0c2;
  --accent-glow:#ad5c48;
  --positive:#24624e;
  --notice:#8b510d;
  --radius:21px;
  font-family:Inter,"Segoe UI",Arial,sans-serif;
  font-synthesis:none;
}
:root[data-game=power]{
  --accent:#6244a0;--accent-ink:#513687;--accent-soft:#f0eafb;--accent-edge:#ccbbea;
  --hero:#302748;--hero-ball:#4b3d66;--hero-line:#6b568e;--hero-muted:#e1d3fa;--accent-glow:#74619d;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.5}
[hidden]{display:none!important}
a{color:var(--accent-ink);text-underline-offset:3px}
button,input,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.49}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent-soft);color:var(--accent-ink)}
.shell{max-width:1184px;margin:auto;padding:0 32px}
.masthead{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:18px;line-height:1.1;font-weight:760;letter-spacing:-.055em;text-decoration:none;white-space:nowrap}
.brand em{font-style:normal;color:var(--accent)}
.brand small{display:block;font-size:10px;font-weight:650;letter-spacing:.13em;text-transform:uppercase;color:var(--sub);margin-top:5px}
.mark{width:37px;height:37px;border-radius:11px;background:var(--accent);display:grid;grid-template-columns:repeat(2,6px);grid-template-rows:repeat(2,6px);place-content:center;gap:4px}
.mark i{border-radius:50%;background:#fff6ec}
.mark i:last-child{opacity:.48}
.header-actions{display:flex;align-items:center;gap:10px}
.source-status{font-size:12px;color:var(--sub);text-align:right}
.source-status[data-state=notice]{color:var(--notice)}
.refresh{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--ink);font-size:23px;line-height:1;transition:background .16s ease}
.refresh:hover:not(:disabled){background:var(--accent-soft)}
.refresh.loading span{animation:spin .85s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.intro{padding:33px 0 28px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:38px}
h1,h2,h3,p{margin:0}
.intro h1{font-size:clamp(42px,6.2vw,77px);line-height:1.1;letter-spacing:-.07em;font-weight:760}
.intro-copy>p{color:var(--sub);font-size:16px;max-width:440px;line-height:1.55;margin-top:10px}
.game-switch{display:inline-flex;gap:3px;background:#ece7df;padding:4px;border-radius:12px;margin-top:20px}
.game-button{border:1px solid transparent;border-radius:9px;background:transparent;color:#58504a;padding:7px 13px;min-height:41px;display:inline-flex;gap:5px;align-items:center;white-space:nowrap;font-size:13px;font-weight:650}
.game-button strong{font-weight:770}
.game-button[aria-pressed=true]{background:var(--white);color:var(--ink);border-color:#e6ddd0;box-shadow:0 1px 3px #30231310}
.game-button i{height:7px;width:7px;border-radius:50%;background:#a73b2c;margin-right:3px;opacity:.45}
.game-button[data-game=power] i{background:#6f50a8}
.game-button[aria-pressed=true] i{opacity:1}
.latest{position:relative;isolation:isolate;min-height:178px;display:flex;flex-direction:column;justify-content:center;padding:19px 22px;background:radial-gradient(ellipse at 98% 4%,var(--accent-glow) -30%,transparent 66%),var(--hero);color:#fff7f2;border-radius:var(--radius);overflow:hidden}
.latest::after{content:"";position:absolute;z-index:-1;top:-105px;right:-104px;width:265px;height:265px;border-radius:50%;border:1px solid #fff4e820;box-shadow:0 0 0 24px #fff5ef09,0 0 0 49px #fff5ef08;pointer-events:none}
.latest-top,.latest-bottom{display:flex;justify-content:space-between;align-items:center;gap:9px;flex-wrap:wrap}
.latest-top>span{font-size:12px;color:var(--hero-muted);font-weight:560}
.latest-top strong{font-size:12px;font-weight:680;color:#fff7f2}
.latest-balls{display:flex;gap:7px;align-items:center;margin:12px 0}
.ball{font-size:13px;font-weight:720;font-variant-numeric:tabular-nums;display:inline-grid;place-items:center;flex:0 0 auto;width:33px;height:33px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink)}
.latest .ball{width:clamp(32px,3.5vw,46px);height:clamp(32px,3.5vw,46px);background:var(--hero-ball);color:#fff8f3;border:1px solid var(--hero-line);font-size:clamp(13px,1.4vw,18px)}
.ball.special{border:1px dashed var(--accent);background:var(--white)}
.latest .ball.special{background:#f7eee4;color:var(--hero);border:0;margin-left:4px}
.latest-bottom{padding-top:10px;border-top:1px solid #fff5e82b;color:var(--hero-muted);font-size:11px}
.latest-bottom a{color:#fff7f2;font-weight:650;white-space:nowrap}
.navigation{display:flex;gap:6px;flex-wrap:nowrap;margin-bottom:18px;border-bottom:1px solid var(--line)}
.navigation a{position:relative;white-space:nowrap;text-decoration:none;color:var(--sub);font-weight:650;font-size:14px;padding:10px 17px 13px}
.navigation a:hover,.navigation a[aria-current=page]{color:var(--accent-ink)}
.navigation a[aria-current=page]::after{content:"";position:absolute;bottom:-1px;left:11px;right:11px;height:3px;border-radius:3px 3px 0 0;background:var(--accent)}
.workspace{scroll-margin-top:12px}
.columns,.analysis-columns,.history-columns{display:grid;gap:16px;align-items:start}
.columns{grid-template-columns:minmax(0,1.42fr) minmax(0,1fr)}
.analysis-columns,.history-columns{grid-template-columns:minmax(0,1fr) minmax(0,1.55fr)}
.card{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);padding:22px;box-shadow:0 2px 4px #26170b05;min-width:0}
.card-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:13px;margin-bottom:16px}
.card-heading h2{font-size:22px;line-height:1.25;letter-spacing:-.04em;font-weight:730}
.card-heading p{color:var(--sub);font-size:13px;margin-top:5px;line-height:1.45}
.pool-count{flex-shrink:0;background:var(--accent-soft);color:var(--accent-ink);border-radius:8px;padding:4px 9px;font-size:12px;font-weight:680}
.pool-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,88px) auto;align-items:end;gap:8px}
label{display:grid;gap:5px;color:var(--sub);font-size:12px;font-weight:650;min-width:0}
select,input[type=number],input[type=text],input[type=search]{border:1px solid #e2dbd1;border-radius:9px;background:#fffdf9;color:var(--ink);width:100%;min-width:0;height:42px;padding:8px 11px;font-size:14px;line-height:1.35;font-weight:590}
select{padding-right:21px}
input::placeholder{color:#7a7068;opacity:1;font-weight:450}
.button{min-height:42px;display:inline-flex;justify-content:center;align-items:center;gap:10px;border:1px solid transparent;border-radius:10px;font-size:13px;font-weight:700;padding:8px 13px;line-height:1.2;text-align:center;transition:background .15s ease,border-color .15s ease}
.secondary{border-color:#e5dcd2;background:var(--soft);color:var(--ink)}
.secondary:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent-edge)}
.primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px #29200e1f}
.primary:hover:not(:disabled){background:var(--accent-ink)}
.primary span{font-size:18px;line-height:1}
.full{width:100%}
.pool-hint{font-size:12px;color:var(--sub);margin:9px 0 14px;min-height:18px}
.number-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px}
.number{min-width:0;min-height:36px;aspect-ratio:1.22;border:1px solid #eae3db;border-radius:8px;background:#faf8f4;color:#59514c;font-size:13px;font-weight:640;font-variant-numeric:tabular-nums;transition:background .14s ease,border-color .14s ease}
.number:hover{border-color:var(--accent)}
.number[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent-edge);color:var(--accent-ink);font-weight:780}
.number .frequency{display:none;color:var(--sub);font-size:9px;line-height:1.1;font-weight:560}
.number-grid.show-frequency .number{min-height:40px;line-height:1.2}
.number-grid.show-frequency .frequency{display:block}
.pool-footer{margin-top:12px;display:flex;justify-content:space-between;align-items:center;color:var(--sub);font-size:12px}
.pool-footer span{display:inline-flex;align-items:center;gap:6px}
.pool-footer i{width:10px;height:10px;border-radius:3px;background:var(--accent-soft);border:1px solid var(--accent-edge)}
.pool-footer .inline-actions{gap:12px}
.text-button{background:transparent;border:0;color:var(--accent-ink);padding:4px 0;font-size:12px;font-weight:700;text-decoration:underline;text-underline-offset:3px;min-height:30px}
.budget{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:13px;align-items:end;background:var(--soft);border:1px solid #efe8e0;border-radius:12px;padding:11px}
.budget>div{display:flex;flex-direction:column;justify-content:center;gap:3px;padding-left:8px}
.budget>div span{font-size:12px;color:var(--sub);font-weight:600}
.budget>div strong{font-size:21px;letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.filter-group{border:0;padding:0;margin:13px 0 12px}
.filter-group legend{font-size:13px;font-weight:730;margin-bottom:3px;padding:0}
.filter-group label{display:flex;gap:8px;min-height:26px;align-items:center;font-size:13px;font-weight:480;color:#433b36;cursor:pointer}
input[type=checkbox]{width:16px;height:16px;margin:0;flex-shrink:0;accent-color:var(--accent)}
.odds{font-size:12px;color:var(--sub);margin-top:10px;line-height:1.45}
.odds strong{color:var(--ink);font-weight:740;white-space:nowrap}
.feedback{margin-top:10px;padding:7px 9px;border-radius:8px;background:#fbefdf;color:#79450e;font-size:12px;font-weight:570}
.result-card{margin-top:16px}
.recommend-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,120px) auto;align-items:end;gap:10px}
.recommend-form button{min-width:144px}
.recommend-note{font-size:13px;color:var(--sub);margin-top:8px}
.pattern-grid.statistics{margin:8px 0 0;grid-template-columns:repeat(4,minmax(0,1fr))}
.statistics dt{font-weight:700;margin-bottom:4px}
.statistics dd{font-size:13px;color:var(--sub);margin:0}
.advanced{margin-top:16px}
.advanced>summary{width:fit-content;cursor:pointer;color:var(--accent-ink);font-size:14px;font-weight:650;padding:5px 0}
.advanced[open]>.columns{margin-top:8px}
.result-card .card-heading{flex-wrap:wrap}
@media(max-width:560px){
  .pattern-grid.statistics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .recommend-form{grid-template-columns:minmax(0,1fr) minmax(90px,105px)}
  .recommend-form button,.recommend-form label:nth-child(n+3){grid-column:1/-1}
}
.inline-actions{display:flex;gap:6px;flex-wrap:wrap}
.ticket-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.ticket-row{display:flex;gap:5px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:11px;padding:8px 9px;background:var(--soft);min-width:0}
.ticket-row .ticket-id{font-size:11px;font-weight:690;color:var(--sub);min-width:16px}
.ticket-balls{display:flex;gap:4px;align-items:center;flex-wrap:nowrap;min-width:0}
.ticket-balls .ball{width:clamp(24px,2.65vw,34px);height:clamp(24px,2.65vw,34px)}
.test-form,.check-form{display:grid;gap:12px}
.check-form small{font-weight:490;font-size:11px}
.test-settings{padding:10px 12px;background:var(--soft);border:1px solid var(--line);border-radius:10px;color:var(--sub);font-size:12px;line-height:1.5}
.test-settings strong{color:var(--ink);display:block;font-size:13px;margin-bottom:2px}
progress{width:100%;height:7px;margin-top:10px;accent-color:var(--accent)}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:11px}
.metric{border:1px solid var(--line);border-radius:11px;padding:9px;background:var(--soft);min-width:0}
.metric>span{display:block;color:var(--sub);font-size:11px;font-weight:600;min-height:31px;line-height:1.4}
.metric>strong{font-size:23px;letter-spacing:-.06em;font-weight:750}
.readout{border-radius:10px;background:#edf1f4;color:#344b60;padding:10px 12px;font-size:13px;margin-bottom:13px}
.readout.outside{background:#fbefdf;color:#79450e}
.test-chart{display:grid;gap:7px}
.chart-line{display:grid;grid-template-columns:66px minmax(0,1fr) 91px;gap:8px;align-items:center;font-size:12px}
.chart-track{background:var(--soft);border-radius:3px;overflow:hidden}
.chart-track i{height:6px;display:block;background:var(--accent);border-radius:4px}
.chart-track i+ i{background:#9ca7b3;margin-top:2px}
.chart-line>span:last-child{color:var(--sub);text-align:right;white-space:nowrap}
.chart-key{display:flex;justify-content:flex-end;gap:12px;color:var(--sub);font-size:11px;margin-top:8px}
.chart-key i{display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--accent);margin-right:4px}
.chart-key span+span i{background:#9ca7b3}
.test-detail,.detail-note{font-size:12px;color:var(--sub);line-height:1.55;margin-top:12px}
.test-detail summary{cursor:pointer;color:var(--accent-ink);font-weight:650}
.test-detail ul{margin:6px 0 0;padding-left:19px}
.history-search{margin-bottom:8px}
.history-list{min-width:0}
.history-row{width:100%;display:grid;grid-template-columns:100px minmax(0,1fr) 14px;align-items:center;gap:8px;padding:7px 0;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);color:var(--ink)}
.history-row:hover{color:var(--accent-ink)}
.history-row .ball{height:31px;width:31px}
.history-date strong{display:block;font-size:13px;font-weight:720}
.history-date small{color:var(--sub);font-size:11px}
.pagination{display:flex;justify-content:space-between;align-items:center;color:var(--sub);margin-top:11px;font-size:12px}
.pagination button{font-size:17px;min-height:36px}
.check-generated{margin-top:7px}
.check-item{border-top:1px solid var(--line);margin-top:9px;padding-top:8px;color:var(--sub);font-size:13px}
.check-item strong{color:var(--ink)}
.check-item .won{color:var(--positive)}
.check-item .ticket-balls{margin-bottom:6px}
.check-item .ball{background:var(--soft);color:var(--sub)}
.check-item .ball.hit{background:#e5f0e8;color:var(--positive)}
.check-item .ball.bonus-hit{background:var(--accent-soft);color:var(--accent-ink);border:1px dashed var(--accent)}
footer{padding:17px 0 25px;color:var(--sub);font-size:12px}
footer details{margin-top:5px}
footer summary{cursor:pointer;font-weight:650}
footer details p{margin-top:7px;max-width:790px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:950px){
  .intro{gap:18px}
  .card{padding:17px}
  .ticket-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .shell{padding:0 18px}
  .masthead{min-height:62px}
  .intro{grid-template-columns:1fr;padding:22px 0 15px;gap:14px}
  .intro h1{font-size:clamp(42px,9vw,60px)}
  .intro-copy>p{font-size:14px;margin-top:7px}
  .game-switch{margin-top:13px}
  .latest{min-height:0;padding:12px 14px;border-radius:15px}
  .latest .ball{width:clamp(32px,8vw,38px);height:clamp(32px,8vw,38px);font-size:14px}
  .latest-balls{margin:8px 0;gap:5px}
  .latest-bottom{padding-top:7px}
  .columns,.analysis-columns,.history-columns{grid-template-columns:1fr;gap:12px}
  .navigation{margin-bottom:12px}
  .navigation a{font-size:13px;padding:8px 11px 11px}
  .navigation a[aria-current=page]::after{left:6px;right:6px}
  .card{border-radius:16px}
  .card-heading h2{font-size:20px}
  .number-grid{grid-template-columns:repeat(9,minmax(0,1fr))}
  .number{min-height:35px;aspect-ratio:auto}
}
@media(max-width:430px){
  .shell{padding:0 13px}
  .brand{font-size:16px;gap:8px}
  .mark{width:33px;height:33px}
  .card{padding:13px}
  .pool-form{grid-template-columns:minmax(0,1fr) 53px auto;gap:6px}
  .pool-form select,.pool-form input{padding-left:7px;font-size:13px}
  .pool-form button{padding-inline:8px;font-size:12px}
  .number-grid{gap:4px}
  .number{min-height:33px;font-size:12px;padding:0}
  .ticket-list{grid-template-columns:1fr}
  .history-row{grid-template-columns:74px minmax(0,1fr) 9px;gap:4px}
  .history-row .ball{width:clamp(22px,6.2vw,27px);height:clamp(22px,6.2vw,27px);font-size:11px}
  .history-row .ticket-balls{gap:3px}
  .metrics{gap:4px}
  .metric{padding:7px}
}
@media(max-width:355px){
  .pool-form{grid-template-columns:minmax(0,1fr) 53px}
  .pool-form button{grid-column:1/-1}
  .latest .ball{width:29px;height:29px}
  .latest-balls{gap:4px}
  .history-date strong{font-size:12px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}
}

.pool-form.is-birth{grid-template-columns:minmax(0,1fr) minmax(0,88px)}
.pool-form.is-birth>button{grid-column:1/-1;justify-self:end;min-width:118px}
.birth-panel{grid-column:1/-1;display:grid;gap:6px;padding:12px;border:1px solid var(--accent-edge);border-radius:11px;background:var(--soft);margin-top:3px}
.birth-panel>p,.birth-result p{font-size:12px;color:var(--sub)}
.birth-result{padding-top:8px;margin-top:3px;border-top:1px solid var(--line);min-width:0}
.birth-result>strong{display:block;color:var(--accent-ink);font-size:15px;margin-bottom:3px}
.birth-result details{margin-top:6px;color:var(--sub);font-size:12px}
.birth-result summary{cursor:pointer;color:var(--accent-ink);font-weight:650}
.birth-result ul{margin:5px 0;padding-left:18px}
.birth-result .birth-context{margin-top:6px}
.test-pool-note{margin:0;min-height:0}
.jackpot-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;max-width:465px;margin-bottom:15px}
.jackpot-current{background:var(--soft);border:1px solid var(--line);border-radius:13px;padding:13px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.jackpot-current strong{display:block;font-size:15px;line-height:1.35}
.jackpot-current p{color:var(--sub);font-size:12px;margin-top:3px}
.jackpot-current .winner-status{color:var(--positive);font-weight:650}
.jackpot-current .ticket-balls{gap:5px}
.jackpot-current .ball{height:35px;width:35px}
.jackpot-sample{font-size:12px;color:var(--sub);margin:13px 0 9px}
.jackpot-sample strong{color:var(--ink)}
.pattern-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.pattern-cell{border:1px solid var(--line);border-radius:11px;padding:10px;min-width:0}
.pattern-cell>span,.pattern-cell small{display:block;color:var(--sub);font-size:12px;line-height:1.45}
.pattern-cell strong{display:block;font-size:17px;font-weight:730;letter-spacing:-.035em;margin:1px 0 3px}
.pattern-cell small{font-size:11px}
.jackpot-matches{margin-top:13px}
.jackpot-row{display:grid;grid-template-columns:minmax(112px,.65fr) minmax(0,1.1fr) minmax(76px,.5fr);gap:9px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.jackpot-row:last-child{border-bottom:0;padding-bottom:0}
.jackpot-row>a{font-size:13px;font-weight:680;line-height:1.35;width:max-content}
.jackpot-row>a small{display:block;font-size:11px;color:var(--sub);font-weight:500}
.jackpot-row .ball{background:var(--soft);color:var(--sub)}
.jackpot-row .ball.match{background:var(--accent-soft);color:var(--accent-ink);box-shadow:inset 0 0 0 1px var(--accent-edge)}
.jackpot-row>span:last-child{font-size:12px;color:var(--sub);text-align:right}
.jackpot-row>span strong{color:var(--ink)}
@media(max-width:950px){.pattern-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.pattern-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:430px){
  .pool-form.is-birth{grid-template-columns:minmax(0,1fr) 62px}
  .pool-form.is-birth>button{justify-self:stretch}
  .navigation{gap:1px}
  .navigation a{padding-inline:8px}
  .jackpot-row{grid-template-columns:65px minmax(0,1fr) 57px;gap:4px}
  .jackpot-row .ball{width:clamp(22px,6vw,26px);height:clamp(22px,6vw,26px);font-size:11px}
  .jackpot-row .ticket-balls{gap:3px}
  .jackpot-row>span:last-child{font-size:11px}
}
@media(max-width:355px){
  .navigation a{font-size:12px;padding-inline:6px}
  .jackpot-current .ball{width:29px;height:29px}
  .jackpot-row{grid-template-columns:58px minmax(0,1fr) 51px}
  .jackpot-row .ball{width:20px;height:20px}
}