@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(../font/inter-400.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:700;font-display:swap;src:url(../font/inter-700.woff2) format("woff2")}

:root{
  --bg:#0e0e0e;--panel:#1b1c1d;--panel2:#141516;--line:#2c2d30;--line2:#3a3b3f;
  --txt:#fff;--muted:#9ea0a3;--muted2:#6b6d70;
  --green:#28a909;--green2:#36c11b;--red:#cb011a;--plane:#e50539;--orange:#d07206;--orange2:#f2891c;
  --blue:#34b4ff;--purple:#913ef8;--pink:#c017b4;--yellow:#ff9d00;
  --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans","Noto Sans Thai","Noto Sans Devanagari",sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.4;overflow-x:hidden;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
img{display:block}
.app{min-height:100vh;display:flex;flex-direction:column}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.hdr{height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:#101010;border-bottom:1px solid #1f1f1f;position:sticky;top:0;z-index:50}
.hdr-left{display:flex;align-items:center;gap:10px}
.logo-txt{font-family:Inter,sans-serif;font-weight:700;font-style:italic;font-size:22px;color:var(--plane);letter-spacing:-.5px;text-shadow:0 0 12px rgba(229,5,57,.35)}
.logo-txt.sm{font-size:18px}
.demo-tag{font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#000;background:var(--yellow);padding:2px 7px;border-radius:4px}
.hdr-right{display:flex;align-items:center;gap:8px;position:relative}
.balance{display:flex;align-items:baseline;gap:4px;padding-right:8px;border-right:1px solid #2a2a2a}
.balance-amount{color:var(--green2);font-weight:700;font-size:15px}
.balance-cur{color:var(--muted);font-size:12px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:5px;height:28px;padding:0 10px;border-radius:14px;background:#1f2021;font-size:12px;font-weight:700;color:#ddd}
.chev{width:6px;height:6px;border-right:1.5px solid #999;border-bottom:1.5px solid #999;transform:rotate(45deg) translateY(-2px)}
.lang-menu{position:absolute;right:0;top:34px;background:#1f2021;border:1px solid var(--line2);border-radius:8px;padding:4px;min-width:130px;display:none;z-index:60;box-shadow:0 12px 30px rgba(0,0,0,.6)}
.lang.open .lang-menu{display:block}
.lang-menu button{display:block;width:100%;text-align:left;padding:8px 10px;border-radius:6px;font-size:13px;color:#ddd}
.lang-menu button:hover,.lang-menu button.active{background:#2c2d30;color:#fff}
.burger{width:32px;height:28px;display:flex;flex-direction:column;justify-content:center;gap:4px;align-items:center}
.burger span{display:block;width:16px;height:2px;background:#bbb;border-radius:1px}
.user-menu{position:absolute;right:0;top:36px;width:260px;background:#1f2021;border:1px solid var(--line2);border-radius:10px;display:none;z-index:60;box-shadow:0 14px 34px rgba(0,0,0,.65);overflow:hidden}
.user-menu.open{display:block}
.um-user{display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--line2)}
.um-avatar{width:40px;height:40px;border-radius:50%}
.um-name{font-weight:700;flex:1;font-size:13px}
.um-change{font-size:11px;color:var(--muted);border:1px solid var(--line2);border-radius:6px;padding:5px 8px}
.um-change:hover{color:#fff;border-color:#555}
.um-list{padding:6px 0;border-bottom:1px solid var(--line2)}
.um-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;font-size:13px;color:#ddd;cursor:pointer;text-align:left}
.um-item:hover{background:#2a2b2e}
.um-item>span:nth-child(2){flex:1}
.um-ic{width:18px;height:18px;border-radius:50%;background:#2f3033;position:relative;flex:none}
.um-ic::before{content:"";position:absolute;inset:5px;border-radius:2px;background:#8d8f93}
.ic-sound::before{border-radius:50%}
.ic-anim::before{transform:rotate(45deg)}
.ic-hist::before{border-radius:50%;background:none;border:2px solid #8d8f93;inset:4px}
.ic-limits::before{height:2px;top:8px}
.ic-help::before{border-radius:50%;background:none;border:2px solid #8d8f93;inset:4px;border-bottom-color:transparent}
.ic-rules::before{width:2px;left:8px}
.ic-fair::before{border-radius:50% 50% 50% 50%/60% 60% 40% 40%}
.um-reset{display:block;width:100%;padding:10px;font-size:12px;color:var(--muted)}
.um-reset:hover{color:#fff;background:#2a2b2e}
.switch{position:relative;width:34px;height:18px;flex:none}
.switch input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.switch i{position:absolute;inset:0;border-radius:9px;background:#3a3b3f;transition:.2s}
.switch i::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#9ea0a3;transition:.2s}
.switch input:checked+i{background:var(--green)}
.switch input:checked+i::after{left:18px;background:#fff}

/* ---------- game layout ---------- */
.game{display:grid;grid-template-columns:400px 1fr;gap:8px;padding:8px;height:calc(100vh - 46px);min-height:640px;max-height:1100px}
.bets{background:var(--panel);border-radius:var(--r);display:flex;flex-direction:column;min-height:0;overflow:hidden}
.board-col{display:flex;flex-direction:column;gap:8px;min-width:0;min-height:0}

/* tabs */
.tabs{display:flex;background:var(--panel2);border-radius:20px;margin:8px 8px 0;padding:3px}
.tab{flex:1;height:26px;border-radius:14px;font-size:13px;color:var(--muted)}
.tab.active{background:#2c2d30;color:#fff}
.tab-pane{display:none;flex-direction:column;flex:1;min-height:0}
.tab-pane.active{display:flex}
.total{display:flex;justify-content:space-between;align-items:flex-start;padding:10px 12px 8px;border-bottom:1px solid var(--line)}
.avatars{display:flex}
.avatars img{width:22px;height:22px;border-radius:50%;border:1px solid var(--panel);margin-left:-7px;background:#333}
.avatars img:first-child{margin-left:0}
.bets-count{font-size:12px;color:var(--muted);margin-top:4px}
.bets-count b{color:#fff}
.bets-bar{width:64px;height:3px;background:#2c2d30;border-radius:2px;margin-top:6px;overflow:hidden}
.bets-bar i{display:block;height:100%;width:0;background:var(--green2);border-radius:2px;transition:width .3s}
.total-right{text-align:right}
.total-win{font-weight:700;font-size:15px}
.total-lbl{font-size:12px;color:var(--muted)}
.list-head,.row{display:grid;grid-template-columns:1fr 78px 56px 74px;align-items:center;font-size:12px}
.list-head{padding:6px 14px 4px;color:var(--muted);font-size:11px}
.list-head span:not(:first-child),.row>span:not(:first-child){text-align:right}
.list{flex:1;overflow-y:auto;padding:0 8px 8px;scrollbar-width:thin;scrollbar-color:#333 transparent}
.list::-webkit-scrollbar{width:4px}.list::-webkit-scrollbar-thumb{background:#333;border-radius:2px}
.row{height:30px;border-radius:15px;background:#101112;margin-bottom:4px;padding:0 10px 0 6px;color:#ccc}
.row.win{background:#123405;border:1px solid #427f00}
.row.mine{outline:1px solid #ffb703;outline-offset:-1px}
.row .pl{display:flex;align-items:center;gap:7px;min-width:0;color:#d5d5d5}
.row .pl img{width:22px;height:22px;border-radius:50%;flex:none;background:#333}
.row .pl span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .x{color:var(--blue)}
.row .x.p{color:var(--purple)}.row .x.k{color:var(--pink)}
.row .w{color:#fff}
.row.lose .x,.row.lose .w{color:var(--muted2)}
.empty{padding:30px 20px;text-align:center;color:var(--muted);font-size:13px}
.sub-tabs{display:flex;background:var(--panel2);border-radius:16px;margin:6px 8px 0;padding:2px}
.sub-tabs button{flex:1;height:24px;border-radius:12px;font-size:12px;color:var(--muted)}
.sub-tabs button.active{background:#2c2d30;color:#fff}
.top-list{margin-top:8px}
.top-item{background:#101112;border-radius:10px;padding:10px 12px;margin-bottom:6px;font-size:12px}
.ti-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.ti-head img{width:30px;height:30px;border-radius:50%}
.ti-name{font-weight:700;font-size:13px}
.ti-date{color:var(--muted);font-size:11px}
.ti-grid{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:4px 8px;color:var(--muted)}
.ti-grid b{color:#fff;font-weight:400;text-align:right}
.ti-grid b.k{color:var(--pink)}
.bets-foot{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.pf-btn{display:flex;align-items:center;gap:6px;color:var(--muted)}
.pf-btn:hover{color:#fff}
.pf-ic{width:14px;height:14px;border-radius:50%;background:#6c9b1f;position:relative}
.pf-ic::after{content:"";position:absolute;left:4px;top:2px;width:3px;height:6px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.powered{font-weight:700;letter-spacing:.3px}

/* history rail */
.history{position:relative;height:34px;background:transparent;display:flex;align-items:center;padding-right:44px}
.history-track{flex:1;display:flex;gap:6px;overflow:hidden;white-space:nowrap;mask-image:linear-gradient(90deg,#000 88%,transparent)}
.chip{flex:none;height:22px;line-height:22px;padding:0 10px;border-radius:11px;background:#000;border:1px solid #1a1a1a;font-size:12px;font-weight:700;color:var(--blue)}
.chip.p{color:var(--purple)}.chip.k{color:var(--pink)}
.chip.new{animation:chipIn .35s ease}
@keyframes chipIn{from{transform:translateX(-12px);opacity:0}to{transform:none;opacity:1}}
.history-more{position:absolute;right:6px;top:5px;width:36px;height:24px;border-radius:12px;background:#000;border:1px solid #2a2a2a;display:flex;align-items:center;justify-content:center}
.history-more i{width:14px;height:4px;background:radial-gradient(circle,#aaa 1.4px,transparent 1.6px) 0 0/5px 4px repeat-x}
.history.open .history-more{background:#2c2d30}
.history-full{display:none;position:absolute;left:0;right:0;top:34px;background:#1b1c1d;border:1px solid var(--line2);border-radius:10px;padding:10px;z-index:20;box-shadow:0 12px 30px rgba(0,0,0,.6)}
.history.open .history-full{display:block}
.hf-title{font-size:12px;color:var(--muted);margin-bottom:8px}
.hf-list{display:flex;flex-wrap:wrap;gap:6px}

/* board */
.board{position:relative;flex:1;min-height:260px;background:#000;border-radius:var(--r);border:1px solid #1a1a1a;overflow:hidden}
.fun-mode{position:absolute;left:0;right:0;top:0;height:20px;line-height:20px;text-align:center;font-size:11px;font-weight:700;color:#3d2400;background:linear-gradient(180deg,#f6a51b,#d98708);z-index:3;letter-spacing:.5px;border-radius:var(--r) var(--r) 0 0}
#stage{position:absolute;inset:0;width:100%;height:100%;display:block}
.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:2}
.wait,.mult,.flew{display:none;text-align:center}
.board.s-wait .wait,.board.s-fly .mult,.board.s-crash .flew{display:block}
.prop{width:110px;height:110px;margin:0 auto 14px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.wait-txt{font-size:20px;font-weight:700;letter-spacing:.5px;color:#fff;margin-bottom:12px}
.wait-bar{width:200px;height:6px;background:#3a3a3a;border-radius:3px;margin:0 auto;overflow:hidden}
.wait-bar i{display:block;height:100%;width:100%;background:var(--plane);border-radius:3px;transform-origin:left;transition:none}
.mult{font-size:clamp(56px,9vw,112px);font-weight:700;color:#fff;letter-spacing:-2px;text-shadow:0 4px 30px rgba(0,0,0,.6);line-height:1}
.mult.hot{color:#ff3b6b}
.flew-txt{font-size:clamp(22px,3vw,36px);font-weight:400;color:#fff;letter-spacing:1px;margin-bottom:6px}
.flew-mult{font-size:clamp(56px,9vw,112px);font-weight:700;color:var(--red);line-height:1;letter-spacing:-2px}
.toasts{position:absolute;top:28px;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:6px;z-index:4;pointer-events:none}
.toast{display:flex;align-items:center;gap:14px;background:#123405;border:2px solid #36c11b;border-radius:24px;padding:4px 6px 4px 14px;color:#fff;font-size:13px;animation:toastIn .3s ease;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.toast.out{animation:toastOut .3s ease forwards}
.toast .t-x{font-weight:700;font-size:16px}
.toast .t-win{background:#36c11b;color:#0d2a03;border-radius:18px;padding:5px 14px;font-weight:700;display:flex;flex-direction:column;align-items:center;line-height:1.1}
.toast .t-win small{font-weight:400;font-size:10px}
.toast.info{background:#2a2b2e;border-color:#555}
@keyframes toastIn{from{transform:translateY(-14px);opacity:0}to{transform:none;opacity:1}}
@keyframes toastOut{to{transform:translateY(-14px);opacity:0}}
.players-online{position:absolute;right:8px;bottom:8px;display:flex;align-items:center;gap:8px;background:#1b1c1dcc;border-radius:16px;padding:3px 10px 3px 4px;font-size:12px;color:#ddd;z-index:3}
.players-online .avatars img{width:20px;height:20px}

/* controls */
.controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.panel{background:var(--panel);border-radius:var(--r);padding:8px 10px 10px;position:relative;border:1px solid var(--panel)}
.panel.st-pending{border-color:#cb011a55}
.panel.st-active{border-color:#d0720655}
.panel-nav{display:flex;justify-content:center;margin-bottom:8px}
.mode-tabs{display:flex;background:var(--panel2);border-radius:14px;padding:2px}
.mode-tabs button{width:78px;height:22px;border-radius:11px;font-size:12px;color:var(--muted)}
.mode-tabs button.active{background:#2c2d30;color:#fff}
.panel-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;align-items:center}
.amount-block{display:flex;flex-direction:column;gap:6px}
.spinner{display:flex;align-items:center;background:#000;border-radius:16px;height:32px;padding:0 4px}
.sp-minus,.sp-plus{width:24px;height:24px;border-radius:50%;border:1px solid #4a4b4f;position:relative;flex:none}
.sp-minus::before,.sp-plus::before,.sp-plus::after{content:"";position:absolute;background:#9ea0a3;left:50%;top:50%;transform:translate(-50%,-50%)}
.sp-minus::before,.sp-plus::before{width:10px;height:1.5px}
.sp-plus::after{width:1.5px;height:10px}
.sp-minus:hover,.sp-plus:hover{border-color:#888}
.sp-input{flex:1;width:40px;min-width:0;background:none;border:0;text-align:center;font-weight:700;font-size:16px;color:#fff;outline:none}
.presets{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.presets button{height:18px;border-radius:9px;background:#141516;color:var(--muted);font-size:12px}
.presets button:hover{background:#2c2d30;color:#fff}
.btn-block{display:flex;align-items:stretch;height:100%}
.bet-btn{flex:1;min-height:70px;border-radius:14px;background:var(--green);border:1px solid #6dd44f;box-shadow:inset 0 1px 0 rgba(255,255,255,.2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#fff;transition:background .15s,transform .1s;line-height:1.1}
.bet-btn:hover{background:var(--green2)}
.bet-btn:active{transform:scale(.98)}
.bb-l1{font-size:20px;font-weight:400}
.bb-l2{font-size:18px;font-weight:400}
.bb-l2 b{font-weight:400}
.bb-l3{display:none;font-size:12px;font-weight:700}
.panel.st-pending .bet-btn{background:var(--red);border-color:#ff5f70}
.panel.st-pending .bet-btn:hover{background:#e0122d}
.panel.st-pending .bb-l2{display:none}
.panel.st-pending.queued .bb-l3{display:block}
.panel.st-active .bet-btn{background:var(--orange);border-color:#ffb457}
.panel.st-active .bet-btn:hover{background:var(--orange2)}
.panel.st-active .bb-l1{font-size:20px}
.panel.st-pending .amount-block,.panel.st-active .amount-block{opacity:.4;pointer-events:none}
.panel.auto .panel-auto{display:flex}
.panel-auto{display:none;margin-top:10px;padding-top:10px;border-top:1px solid var(--line);align-items:center;gap:16px;flex-wrap:wrap}
.sw-lbl{display:flex;align-items:center;gap:8px;font-size:12px;color:#ddd;cursor:pointer;white-space:nowrap}
.auto-cash{display:flex;align-items:center;gap:8px}
.spinner.small{height:26px;padding:0 10px;width:84px}
.spinner.small .ac-input{width:100%;background:none;border:0;text-align:center;font-weight:700;font-size:13px;color:#fff;outline:none}
.spinner.small .ac-input:disabled{color:var(--muted2)}
.spinner.small .x{color:var(--muted);font-size:12px}
.spinner.small.on .x{color:#fff}

/* ---------- landing ---------- */
.land{padding:70px 0 40px;background:radial-gradient(1200px 500px at 70% -10%,rgba(229,5,57,.12),transparent 60%),var(--bg)}
.land-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin-bottom:80px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--plane);margin-bottom:14px}
.land h1{font-size:clamp(28px,3.6vw,46px);line-height:1.1;font-weight:700;letter-spacing:-1px;margin-bottom:18px}
.land-hero p{font-size:16px;color:var(--muted);max-width:560px;margin-bottom:26px}
.land-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.btn-cta{display:inline-flex;align-items:center;height:48px;padding:0 26px;border-radius:24px;background:var(--green);color:#fff;font-weight:700;font-size:15px;border:1px solid #6dd44f;transition:.15s}
.btn-cta:hover{background:var(--green2);transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;height:48px;padding:0 24px;border-radius:24px;border:1px solid var(--line2);color:#ddd;font-weight:700;font-size:15px;transition:.15s}
.btn-ghost:hover{border-color:#888;color:#fff}
.land-stats{display:flex;gap:28px;flex-wrap:wrap}
.land-stats div{display:flex;flex-direction:column;gap:2px}
.land-stats b{font-size:18px}
.land-stats span{font-size:12px;color:var(--muted)}

/* ---------- real / demo mode cards ---------- */
.mode-section{margin-bottom:80px}
.mode-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mode-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px;transition:.2s;position:relative;overflow:hidden}
.mode-card:hover{transform:translateY(-3px);border-color:#444}
.mode-icon{width:56px;height:56px;border-radius:14px;background:#2a2b2e;position:relative;margin-bottom:4px;flex:none}
.mode-icon::before{content:"";position:absolute;inset:16px;border-radius:4px}
.real .mode-icon::before{background:var(--plane)}
.demo .mode-icon::before{background:var(--green2)}
.mode-card h3{font-size:24px;margin:0;letter-spacing:-.5px}
.mode-card p{color:var(--muted);font-size:15px;line-height:1.55;flex:1;margin:0}
.mode-card .btn-cta{justify-content:center;height:52px;font-size:15px;width:100%;text-align:center}
.mode-card.real .connect-wallet{background:var(--orange);border-color:#ffb457}
.mode-card.real .connect-wallet:hover{background:var(--orange2)}
.net-chips{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 4px}
.net-chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.2px;color:var(--muted);background:var(--panel2);border:1px solid var(--line2);border-radius:20px;padding:5px 10px 5px 8px;white-space:nowrap}
.net-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--muted2);flex:none}
.net-chip.eth::before{background:#8a92b2}
.net-chip.bnb::before{background:#f0b90b}
.net-chip.base::before{background:#0052ff}
.net-chip.arb::before{background:#28a0f0}
.net-chip.pol::before{background:#8247e5}
.net-chip.op::before{background:#ff0420}
.net-chip.avax::before{background:#e84142}
.land-hero-art{position:relative;height:340px;border-radius:20px;background:#000;border:1px solid #1e1e1e;overflow:hidden}
.art-glow{position:absolute;inset:-40%;background:radial-gradient(circle at 60% 40%,rgba(120,60,220,.55),transparent 45%);animation:glow 6s ease-in-out infinite alternate}
@keyframes glow{to{transform:scale(1.15) translate(-4%,4%)}}
.art-trail{position:absolute;left:-2px;bottom:-2px;width:80%;height:70%;background:linear-gradient(180deg,rgba(229,5,57,.55),rgba(229,5,57,.25));clip-path:polygon(0 100%,100% 100%,100% 0,0 100%);border-top:3px solid var(--plane);opacity:.9;animation:trail 3s ease-in-out infinite alternate}
@keyframes trail{to{height:74%;width:82%}}
.art-plane{position:absolute;width:150px;height:74px;right:6%;top:14%;animation:fly 3s ease-in-out infinite alternate;filter:drop-shadow(0 8px 20px rgba(229,5,57,.4))}
@keyframes fly{to{transform:translate(-10px,26px) rotate(-3deg)}}
.art-chip{position:absolute;height:26px;line-height:26px;padding:0 12px;border-radius:13px;background:#101112;border:1px solid #2a2a2a;font-weight:700;font-size:13px;color:var(--purple);animation:floatY 4s ease-in-out infinite}
.art-chip.c1{left:8%;top:14%}
.art-chip.c2{left:20%;top:44%;color:var(--pink);animation-delay:-1.3s}
.art-chip.c3{left:52%;top:70%;color:var(--blue);animation-delay:-2.4s}
@keyframes floatY{50%{transform:translateY(-10px)}}
.sec-title{font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.5px;margin-bottom:26px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:80px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative;transition:.2s}
.step:hover,.feat:hover{transform:translateY(-3px);border-color:#444}
.step-n{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--plane);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}
.step h3,.feat h3{font-size:17px;margin-bottom:8px}
.step p,.feat p{font-size:14px;color:var(--muted)}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:80px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.2s}
.f-ic{display:block;width:40px;height:40px;border-radius:12px;margin-bottom:14px;background:#2a2b2e;position:relative}
.f-ic::before{content:"";position:absolute;inset:12px;border-radius:4px}
.f1::before{background:var(--green2);border-radius:50%}
.f2::before{background:var(--orange2)}
.f3::before{background:var(--purple);border-radius:50% 50% 0 0}
.f4::before{background:#6c9b1f;border-radius:50% 50% 50% 50%/60% 60% 40% 40%}
.f5::before{background:var(--blue);inset:12px 8px}
.f6::before{background:var(--pink);inset:9px 13px}
.faq{max-width:820px;margin-bottom:40px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:700;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-size:20px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);padding:0 0 16px;font-size:14px}
.foot{border-top:1px solid #1f1f1f;padding:20px 0;font-size:12px;color:var(--muted)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:none}
.modal.open{display:block}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.7)}
.modal-box{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,calc(100% - 32px));max-height:calc(100% - 32px);overflow:auto;background:#1b1c1d;border:1px solid var(--line2);border-radius:14px;padding:26px 24px;animation:toastIn .25s ease}
.modal-x{position:absolute;right:10px;top:8px;width:32px;height:32px;font-size:24px;color:var(--muted);border-radius:50%}
.modal-x:hover{background:#2c2d30;color:#fff}
.modal-body h3{font-size:20px;margin-bottom:14px}
.modal-body p,.modal-body li{color:#cfcfcf;font-size:14px;margin-bottom:10px;line-height:1.5}
.modal-body ul{padding-left:18px}
.modal-body .kv{display:grid;grid-template-columns:1fr auto;gap:8px 16px;font-size:14px}
.modal-body .kv span{color:var(--muted)}
.modal-body .kv b{font-weight:700}
.modal-body .seed{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;background:#000;border-radius:8px;padding:10px;word-break:break-all;color:#8fd;margin-bottom:10px}
.modal-body .hist-row{display:grid;grid-template-columns:1fr 70px 60px 80px;font-size:13px;padding:8px 0;border-bottom:1px solid var(--line)}
.modal-body .hist-row span:not(:first-child){text-align:right}
.modal-body .hist-row.h{color:var(--muted);font-size:11px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .game{grid-template-columns:340px 1fr}
  .list-head,.row{grid-template-columns:1fr 66px 50px 66px}
  .panel-row{grid-template-columns:130px minmax(0,1fr)}
}
@media (max-width:900px){
  .game{display:flex;flex-direction:column;height:auto;max-height:none;min-height:0}
  .board-col{order:1}
  .bets{order:2;height:520px}
  .board{height:360px;flex:none}
  .land-hero{grid-template-columns:1fr;gap:26px;margin-bottom:60px}
  .land-hero-art{height:260px}
  .steps,.feats{grid-template-columns:1fr 1fr;margin-bottom:56px}
  .mode-cards{grid-template-columns:1fr}
  .mode-section{margin-bottom:56px}
}
@media (max-width:640px){
  .hdr{padding:0 10px}
  .balance{padding-right:6px}
  .balance-amount{font-size:14px}
  .demo-tag{display:none}
  .board{height:300px}
  .mult,.flew-mult{font-size:56px}
  .flew-txt{font-size:22px}
  .wait-txt{font-size:15px}
  .prop{width:80px;height:80px}
  .controls{grid-template-columns:1fr}
  .panel-row{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:10px}
  .bet-btn{min-height:64px}
  .bb-l1{font-size:18px}.bb-l2{font-size:16px}
  .steps,.feats{grid-template-columns:1fr}
  .mode-card{padding:20px}
  .mode-card h3{font-size:20px}
  .mode-icon{width:48px;height:48px;border-radius:12px}
  .mode-icon::before{inset:14px}
  .net-chip{font-size:10px;padding:4px 9px 4px 7px}
  .mode-card .btn-cta{height:48px}
  .land{padding:50px 0 30px}
  .land-stats{gap:18px}
  .list-head,.row{grid-template-columns:1fr 66px 50px 66px}
  .panel-auto{gap:10px}
}
@media (max-width:400px){
  .list-head,.row{grid-template-columns:1fr 60px 46px 60px;font-size:11px}
  .row .pl img{width:20px;height:20px}
}
@media (prefers-reduced-motion:reduce){
  .prop,.art-glow,.art-trail,.art-plane,.art-chip{animation:none}
}