:root{
  --bg:#eef1f6; --card:#ffffff; --border:#e3e7ee;
  --blue:#2f6fed; --blue2:#1a56d6; --bluesoft:#e8effd;
  --green:#00a651; --greenbright:#00e676; --red:#e8002d;
  --gold:#c99300; --goldsoft:#fff6dd;
  --text:#1a1a1a; --muted:#949494;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:#fff}
body{
  margin:0 auto;max-width:430px;padding-bottom:110px;min-height:100vh;box-shadow:0 0 30px #0001;
  background:var(--bg);color:var(--text);
  font-family:Inter,Poppins,"Noto Sans SC",PingFang,"Microsoft YaHei",Arial,sans-serif;
}
/* ===== TOP BAR ===== */
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:20;
}
.logo{font-weight:900;font-size:22px;letter-spacing:1px;color:var(--blue)}
.logo span{color:var(--blue2)}
.top-actions{display:flex;gap:8px;align-items:center}
.lang-toggle{display:flex;background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:2px}
.lang-toggle button{background:transparent;color:var(--muted);border:none;padding:6px 12px;border-radius:18px;cursor:pointer;font-weight:700;font-size:12px}
.lang-toggle button.active{color:#fff;background:var(--blue)}
/* ===== BUTTONS ===== */
.btn{border:none;border-radius:14px;padding:12px 16px;cursor:pointer;font-weight:800;font-size:14px;transition:transform .08s}
.btn:active{transform:scale(.96)}
.btn.gold{background:linear-gradient(135deg,#4d8dff,var(--blue2));color:#fff;box-shadow:0 4px 14px rgba(47,111,237,.35)}
.btn.green{background:linear-gradient(135deg,#2bd96a,var(--green));color:#fff;box-shadow:0 4px 14px rgba(0,166,81,.3)}
.btn.blue{background:linear-gradient(135deg,#4d8dff,var(--blue2));color:#fff;box-shadow:0 4px 14px rgba(47,111,237,.35)}
.btn.outline{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn.full{width:100%;margin-top:8px}
/* ===== HERO / PROMO BANNERS ===== */
.banner{
  position:relative;overflow:hidden;margin:14px 16px;padding:22px 18px;border-radius:18px;
  background:linear-gradient(120deg,#4d8dff,#1a56d6 60%,#2f6fed);
  color:#fff;box-shadow:0 8px 26px rgba(47,111,237,.3);
}
.banner::before,.banner::after{content:"";position:absolute;border-radius:50%;background:#ffffff22}
.banner::before{width:150px;height:150px;right:-40px;top:-50px}
.banner::after{width:90px;height:90px;right:60px;bottom:-45px}
.banner h1{margin:0 0 6px;font-size:22px;font-weight:900;position:relative}
.banner p{margin:0;font-weight:600;color:#dbe7ff;position:relative}
.banner-networks{margin-top:12px;font-size:12px;font-weight:800;background:#00000030;color:#fff;display:inline-block;padding:6px 12px;border-radius:20px;position:relative}
/* ===== WALLET BAR ===== */
.wallet-bar{
  margin:0 16px;padding:14px;display:flex;gap:10px;align-items:center;
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  box-shadow:0 4px 16px rgba(20,40,100,.08);
}
.wallet-bar small{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.wallet-bar b{font-size:20px;color:var(--text)}
.wallet-bar .btn{flex:1}
/* ===== BOTTOM NAV ===== */
nav.tabs{
  display:flex;gap:2px;padding:8px 8px calc(12px + env(safe-area-inset-bottom));
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;
  background:#fff;border-top:1px solid var(--border);z-index:20;
}
nav.tabs .tab{
  flex:1;background:transparent;color:#9aa0ae;border:none;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;border-radius:10px;cursor:pointer;font-size:11px;font-weight:700;
}
nav.tabs .tab svg{width:23px;height:23px;stroke:#9aa0ae;fill:none}
nav.tabs .tab.active{color:var(--blue)}
nav.tabs .tab.active svg{stroke:var(--blue)}
nav.tabs .tab.center .circle{
  width:54px;height:54px;margin-top:-26px;border-radius:50%;
  background:linear-gradient(135deg,#4d8dff,var(--blue2));color:#fff;font-size:24px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(47,111,237,.45);border:4px solid #fff;
}
/* small tab groups (wallet) */
.wallet-tabs{display:flex;gap:6px;margin-bottom:10px;background:var(--bg);padding:4px;border-radius:12px}
.wallet-tabs .tab{flex:1;background:transparent;color:var(--muted);border:none;padding:9px 4px;border-radius:9px;cursor:pointer;font-weight:800;font-size:13px}
.wallet-tabs .tab.active{color:#fff;background:var(--blue)}
/* ===== PAGES & CARDS ===== */
.page{padding:0 16px;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
.hidden{display:none!important}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin:12px 0;
  box-shadow:0 4px 16px rgba(20,40,100,.07);
}
.card h2,.card h3{margin:0 0 10px;color:var(--text)}
.sec-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:900}
.sec-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--blue)}
.gold-card{background:linear-gradient(135deg,#4d8dff,#1a56d6);border:none;color:#fff;box-shadow:0 4px 22px rgba(47,111,237,.3)}
.gold-card h2,.gold-card p{color:#fff}
.game-placeholder{text-align:center;padding:24px 16px;border:1px dashed #c4cede;border-radius:14px;margin-top:10px;background:#f7f9fc}
.muted{color:var(--muted)}.small{font-size:12px}
.points{line-height:2;margin:8px 0;padding-left:4px;list-style:none}
.points li{background:#f5f7fa;border:1px solid var(--border);border-radius:10px;padding:8px 12px;margin-bottom:8px;font-size:13px}
.pay-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.pay-badge{font-size:11px;font-weight:800;background:var(--bluesoft);color:var(--blue2);padding:6px 10px;border-radius:20px}
/* ===== FORM ===== */
label{font-size:12px;color:var(--muted);font-weight:700}
input,select{width:100%;padding:12px;margin:8px 0;border-radius:12px;border:1.5px solid #dfe4ec;background:#fff;color:var(--text);font-size:14px}
input:focus,select:focus{outline:none;border-color:var(--blue)}
.row{display:flex;gap:8px}.row input{flex:1}.row .btn{white-space:nowrap}
.qr-box{background:#fff;color:#000;border-radius:14px;padding:18px;text-align:center;margin:10px 0;font-weight:800;word-break:break-all;border:2px dashed var(--blue)}
.stats{display:flex;gap:10px;margin-top:12px}
.stats div{flex:1;text-align:center;background:#ffffff22;border:1px solid #ffffff44;padding:12px 6px;border-radius:12px}
.stats b{font-size:18px}
#user-badge{background:var(--bluesoft);color:var(--blue2);font-weight:900;padding:8px 14px;border-radius:20px;font-size:13px}
/* ===== 8G-style register (white clean page) ===== */
.auth-wrap.g8{background:#fff;color:#222;position:fixed;top:0;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;z-index:50;overflow-y:auto;padding:26px 22px 40px}
.g8-back{position:absolute;top:14px;left:14px;background:none;border:none;font-size:30px;color:#333;cursor:pointer}
.brand-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin:36px 0 28px}
.brand-mark{width:56px;height:56px;min-width:56px;border-radius:18px;background:linear-gradient(135deg,#4d8dff,#1a3faa);color:#fff;font-size:32px;font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(47,111,237,.4),inset 0 2px 0 #ffffff55}
.brand-text{font-size:29px;font-weight:900;color:#16265c;letter-spacing:.5px;line-height:1;text-align:left}
.brand-text em{display:flex;align-items:center;gap:8px;font-style:normal;font-size:10px;letter-spacing:4px;color:#949494;font-weight:700;margin-top:5px}
.brand-text em::before,.brand-text em::after{content:"";height:1px;width:26px;background:#c9c9c9}
.g8-input{display:flex;align-items:center;background:#fff;border:1.5px solid var(--blue);border-radius:50px;padding:0 16px;margin-bottom:16px}
.g8-input .gi{margin-right:6px;display:flex}
.g8-input .gi svg{display:block}
.g8-input i{font-style:normal;color:#e8002d;font-size:14px;margin-right:2px}
.g8-input input{flex:1;border:none;background:transparent;color:#222;margin:0;padding:14px 4px;font-size:14px;min-height:0}
.g8-input input:focus{outline:none}
.g8-input .ai-eye{color:#bbb;cursor:pointer;font-style:normal;display:flex}
.g8-age{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#333;margin:4px 2px 20px;cursor:pointer}
.g8-age input{display:none}
.g8-age .tick{width:18px;height:18px;min-width:18px;border-radius:5px;background:var(--blue);color:#fff;font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center}
.g8-age input:not(:checked) + .tick{background:#ccc;color:transparent}
.g8-age a{color:var(--blue);text-decoration:none;font-weight:600}
.g8-btn{width:100%;background:var(--blue);color:#fff;border:none;border-radius:50px;padding:15px;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 6px 16px rgba(47,111,237,.35)}
.g8-btn:active{transform:scale(.98)}
.g8-links{display:flex;justify-content:center;gap:14px;margin-top:20px;font-size:13px;color:#333}
.g8-links a{color:var(--blue);text-decoration:none;font-weight:600;cursor:pointer}
/* ===== HOME casino lobby (light 8G style) ===== */
.hz-hero{margin:12px 0 4px;padding:18px 14px 14px;border-radius:16px;text-align:center;background:linear-gradient(135deg,#4d8dff,#1a56d6);box-shadow:0 8px 24px rgba(47,111,237,.3)}
.hz-hero small{font-size:10px;letter-spacing:3px;color:#dbe7ff;font-weight:800}
.hz-hero b{display:block;font-size:30px;font-weight:900;color:#fff;text-shadow:0 2px 10px #00000044;font-variant-numeric:tabular-nums;animation:jglow 2.2s ease-in-out infinite}
@keyframes jglow{50%{text-shadow:0 0 22px #ffffff}}
.hz-cats{display:flex;gap:6px;justify-content:center;margin-top:10px}
.hz-cats i{font-style:normal;font-size:11px;font-weight:800;padding:6px 12px;border-radius:14px;background:#ffffff30;color:#fff}
.hz-cats i.on{background:#fff;color:var(--blue2)}
.hz-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}
.hz-tile{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;position:relative;text-align:center;padding-bottom:10px;box-shadow:0 3px 12px rgba(20,40,100,.07)}
.hz-art{height:74px;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:900;letter-spacing:2px;color:#b8860b;background:linear-gradient(180deg,#fff6dd,#ffe9a8)}
.hz-badge{position:absolute;top:6px;left:6px;font-size:9px;font-weight:900;padding:3px 8px;border-radius:8px;background:#e8002d;color:#fff;z-index:2;animation:blink 1.4s infinite}
.hz-badge.gold{background:#f5c542;color:#4a2c00;animation:none}
.hz-badge.green{background:#00c853;animation:none}
@keyframes blink{50%{opacity:.55}}
.hz-name{font-size:12px;font-weight:800;margin-top:8px;color:var(--text)}
.hz-amt{font-size:12px;font-weight:800;color:var(--green);margin:2px 0 8px}
.hz-play{padding:8px 22px;font-size:13px;min-height:36px}
.hz-marquee{overflow:hidden;white-space:nowrap;background:#eef4ff;border-radius:10px;padding:9px 0;font-size:12px}
.hz-marquee span{display:inline-block;padding-left:100%;animation:mq 14s linear infinite;color:var(--green);font-weight:700}
@keyframes mq{to{transform:translateX(-100%)}}
/* ===== ME / SETTINGS (8G style) ===== */
.profile-head{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#dbe7ff,#f2f6ff);border-radius:16px;padding:16px;margin:12px 0}
.avatar{width:52px;height:52px;min-width:52px;border-radius:50%;background:linear-gradient(135deg,#4d8dff,#1a3faa);color:#fff;font-size:24px;font-weight:900;display:flex;align-items:center;justify-content:center}
.profile-head b{font-size:17px}
.p-icons{margin-left:auto;display:flex;gap:12px;font-size:20px;color:#5a6b8c}
.vip-card{background:linear-gradient(135deg,#eef4ff,#fff)}
.vip-row{display:flex;align-items:center;gap:10px}
.medal{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#ffd76e,#c99300);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:14px}
.vip-bar{flex:1;height:8px;border-radius:4px;background:#e3e7ee;overflow:hidden}
.vip-bar i{display:block;height:100%;width:10%;border-radius:4px;background:linear-gradient(90deg,#4d8dff,#1a56d6)}
.vip-row b{color:var(--blue);font-size:14px}
.bal-row{display:flex;justify-content:space-between;align-items:center;margin:4px 2px;font-size:14px;font-weight:700}
.bal-row b{font-size:19px}
.earn-head{display:flex;justify-content:space-between;align-items:center;font-weight:800;margin-bottom:10px}
.earn-head span{font-size:12px;color:var(--muted);font-weight:600}
.earn-grid{display:flex;background:#f5f7fa;border-radius:12px;padding:12px 4px;margin-bottom:12px}
.earn-grid div{flex:1;text-align:center}
.earn-grid b{display:block;font-size:16px;color:var(--green)}
.earn-grid small{color:var(--muted);font-size:11px}
.menu .m-item{display:flex;justify-content:space-between;align-items:center;padding:13px 4px;font-size:14px;font-weight:600;border-bottom:1px solid var(--border);cursor:pointer}
.menu .m-item:last-child{border-bottom:none}
.menu .m-item span{color:#c0c6d2}
.menu .m-item .m-item-l{display:flex;align-items:center;gap:10px;color:var(--text)}
.m-ico{width:32px;height:32px;border-radius:9px;background:#f1f4f9;display:flex;align-items:center;justify-content:center}
.m-ico svg{width:18px;height:18px;stroke:#8a93a6;fill:none;stroke-width:1.8}
/* ===== 8G spec: states & accessibility (must) ===== */
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #2f6fed;outline-offset:2px}
.btn:disabled,.g8-btn:disabled{opacity:.55;cursor:not-allowed}
.btn.loading,.g8-btn.loading{opacity:.7;pointer-events:none}
.jackpot,.tjack,#balance-text,#home-jackpot{font-variant-numeric:tabular-nums}
.btn,.g8-btn,.tab{min-height:44px}