/* ===== Excon — Roobet's typeface (self-hosted) ===== */
@font-face{font-family:'Excon';font-weight:400;font-display:swap;src:url('/sciencework/vg/slide/assets/fonts/Dh3F_W_L.woff2') format('woff2');}
@font-face{font-family:'Excon';font-weight:500;font-display:swap;src:url('/sciencework/vg/slide/assets/fonts/Bw8tGyYU.woff2') format('woff2');}
@font-face{font-family:'Excon';font-weight:700;font-display:swap;src:url('/sciencework/vg/slide/assets/fonts/DBf4-KLM.woff2') format('woff2');}
@font-face{font-family:'Excon';font-weight:900;font-display:swap;src:url('/sciencework/vg/slide/assets/fonts/M6WDLngm.woff2') format('woff2');}

:root{
  --bg:#090C1D; --panel:#13132c; --tabs:#0c0c20; --chip:#2C2852; --chip-hi:#3a3568;
  --label:#D9D1F4; --muted:#9789CD; --line:#1d1d3d;
  --gold:#FFB800; --gold-hi:#FFCE00; --gold-top:#FFEA2F; --gold-bot:#C56A18;
  --green:#5BCE03;
  --t-neutral:#7B6CB9; --t-purple:#7841EE; --t-silver:#D9D1F4; --t-gold:#FFCE00; --t-red:#FF4B81; --t-green:#8AFF2F;
}
*{box-sizing:border-box;}
[hidden]{display:none !important;}
html,body{margin:0;padding:0;background:var(--bg);}
body{font-family:'Excon','Roboto',Arial,sans-serif;color:#fff;font-weight:500;-webkit-font-smoothing:antialiased;min-height:100vh;}
button{font-family:inherit;cursor:pointer;border:none;outline:none;color:#fff;}
input{font-family:inherit;}
*::-webkit-scrollbar{width:7px;height:7px;}*::-webkit-scrollbar-thumb{background:#2c2852;border-radius:4px;}

/* ===== loading overlay ===== */
#loader{position:fixed;inset:0;z-index:9999;background:#070a18;display:flex;align-items:center;justify-content:center;transition:opacity .5s ease;}
#loader.hide{opacity:0;pointer-events:none;}
.loader-inner{display:flex;flex-direction:column;align-items:center;gap:18px;}
.loader-logo{height:30px;opacity:.95;}
.loader-title{font-weight:900;font-size:40px;letter-spacing:1px;background:linear-gradient(180deg,#fff,#b9aef0);-webkit-background-clip:text;background-clip:text;color:transparent;}
.loader-bar{width:240px;height:6px;border-radius:4px;background:#15152f;overflow:hidden;}
.loader-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--gold-hi),var(--gold));border-radius:4px;transition:width .25s ease;box-shadow:0 0 10px rgba(255,184,0,.5);}
.loader-sub{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.3px;}

/* ===== layout ===== */
.app{max-width:1180px;margin:0 auto;padding:16px 18px 50px;}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-logo{height:22px;}
.brand-sep{width:1px;height:22px;background:#2a2a4d;}
.brand-game{font-weight:900;font-size:18px;letter-spacing:.3px;}
.wallet{display:flex;align-items:center;gap:10px;}
.pill{display:flex;align-items:center;gap:8px;background:#191939;border:1px solid #24234a;border-radius:10px;padding:8px 14px;font-weight:700;font-size:15px;}
.pill .coin{width:20px;height:20px;border-radius:50%;}
.demo{background:var(--gold);color:#3a2a00;font-weight:900;font-size:11px;letter-spacing:.5px;border-radius:8px;padding:7px 10px;}

.game{display:flex;gap:10px;background:var(--bg);border:1px solid #15152f;border-radius:18px;padding:10px;}

/* ----- panel ----- */
.panel{width:330px;flex:none;background:var(--panel);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:14px;}
.tabs{display:flex;background:var(--tabs);border-radius:10px;padding:4px;gap:4px;}
.tab{flex:1;background:transparent;color:var(--muted);font-weight:700;font-size:14px;padding:9px 0;border-radius:8px;transition:.15s;position:relative;}
.tab.active{background:var(--chip);color:#fff;}
.tab.active::after{content:"";position:absolute;left:18%;right:18%;bottom:-4px;height:2px;background:var(--t-purple);border-radius:2px;}

.field{display:flex;flex-direction:column;gap:7px;}
.field>label{font-size:13px;color:var(--label);font-weight:500;}
.row{display:flex;gap:6px;}
.input{background:var(--bg);border-radius:12px;display:flex;align-items:center;padding:0 12px;height:48px;flex:1;border:1px solid #20203f;transition:.15s;}
.input:focus-within{border-color:var(--t-purple);}
.input input{background:transparent;border:none;color:#fff;font-size:15px;font-weight:700;width:100%;outline:none;min-width:0;}
.input .pfx{color:var(--muted);font-weight:700;margin-right:8px;}
.input .sfx{color:var(--muted);font-weight:700;margin-left:4px;}
.input.mult{position:relative;}
.input .clr{background:transparent;color:var(--muted);font-size:12px;padding:6px;margin-left:4px;border-radius:6px;}
.input .clr:hover{color:#fff;}
.mini{background:var(--chip);border-radius:10px;height:48px;min-width:46px;padding:0 12px;font-weight:700;font-size:13px;color:var(--label);transition:.15s;}
.mini:hover{background:var(--chip-hi);}

.qps{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;}
.qps .qp{background:var(--chip);border-radius:8px;height:36px;font-weight:700;font-size:13px;color:var(--label);transition:.12s;}
.qps .qp:hover{background:var(--chip-hi);}
.qps .qp.active{background:var(--t-purple);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset;}

.placebet{background:linear-gradient(420deg,var(--gold-hi) 0%,var(--gold-hi) 15%,var(--gold) 15%,var(--gold) 100%);color:#3a2a00;font-weight:900;font-size:15px;border:4px solid var(--bg);border-radius:14px;height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;box-shadow:inset 0 2px 0 0 var(--gold-top),inset 0 -3px 0 0 var(--gold-bot);transition:transform .05s,filter .15s;}
.placebet:hover{filter:brightness(1.04);}
.placebet:active{transform:translateY(1px);}
.placebet.disabled{filter:grayscale(.5) brightness(.6);cursor:not-allowed;}
.placebet .pb-sub{font-size:11px;font-weight:800;opacity:.8;}
.placebet .pb-sub:empty{display:none;}

.players{margin-top:2px;background:var(--tabs);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:8px;min-height:90px;}
.players-head{display:flex;justify-content:space-between;font-size:13px;font-weight:700;color:var(--label);}
.players-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px;max-height:160px;overflow:auto;}
.players-list li{display:flex;align-items:center;gap:8px;font-size:12.5px;}
.players-list .pc{width:14px;height:14px;border-radius:50%;}
.players-list .pn{flex:1;color:#cfc8ee;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.players-list .pn.you{color:#ffd766;font-weight:700;}
.players-list .pm{color:var(--muted);font-weight:700;min-width:46px;text-align:right;}
.players-list .pa{font-weight:700;min-width:56px;text-align:right;}
.players-list .pa.win{color:var(--green);}
.players-list .pa.lose{color:var(--t-red);}

/* ----- board ----- */
.board{flex:1;background:var(--bg);border-radius:14px;padding:14px 16px;position:relative;display:flex;flex-direction:column;min-width:0;}
.board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.bets{display:flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--label);}
.bets .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);}
.rolling{font-weight:900;font-size:15px;color:var(--label);}
.rolling .num{color:var(--gold);}
.rolling.spin{color:var(--green);}
.progress{height:5px;background:#15152f;border-radius:3px;overflow:hidden;margin-bottom:14px;}
.progress-fill{height:100%;width:0%;background:var(--green);border-radius:3px;box-shadow:0 0 8px rgba(91,206,3,.6);}

.reel{position:relative;flex:1;min-height:230px;display:flex;align-items:center;overflow:hidden;}
.track{display:flex;gap:12px;align-items:center;will-change:transform;padding-left:0;}
.reel-fade{position:absolute;top:0;bottom:0;width:80px;z-index:4;pointer-events:none;}
.reel-fade.l{left:0;background:linear-gradient(90deg,var(--bg),transparent);}
.reel-fade.r{right:0;background:linear-gradient(270deg,var(--bg),transparent);}
.center-frame{position:absolute;left:50%;top:50%;width:104px;height:150px;transform:translate(-50%,-58%);border-radius:14px;background:rgba(120,65,238,.06);box-shadow:0 0 0 1px rgba(180,166,226,.18) inset;z-index:2;pointer-events:none;}
.pointer{position:absolute;left:50%;top:calc(50% + 14px);height:78px;width:2px;background:#fff;transform:translateX(-50%);z-index:6;box-shadow:0 0 10px rgba(255,255,255,.7);pointer-events:none;}
.pointer::after{content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 12px rgba(255,255,255,.9);}

/* tiles */
.tile{flex:0 0 92px;width:92px;display:flex;flex-direction:column;align-items:center;z-index:3;}
.tile .hex{width:92px;height:95px;background-position:center;background-repeat:no-repeat;background-size:contain;display:flex;align-items:center;justify-content:center;position:relative;transition:filter .15s,transform .15s;}
.tile .hex .v{font-weight:800;font-size:15px;letter-spacing:-.2px;position:relative;z-index:2;}
.tile.t-neutral .hex .v,.tile.t-purple .hex .v,.tile.t-red .hex .v{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4);}
.tile.t-silver .hex .v{color:#241b42;}
.tile.t-gold .hex .v{color:#3a2a00;}
.tile.t-green .hex .v{color:#103006;}
.tile .shelf{margin-top:8px;width:62px;height:14px;border-radius:7px;background:#15152f;transition:background .15s;}
.tile.t-neutral .shelf{background:#2C2852;}
.tile.t-purple .shelf{background:rgba(120,65,238,.55);}
.tile.t-silver .shelf{background:rgba(180,166,226,.5);}
.tile.t-gold .shelf{background:rgba(255,206,0,.5);}
.tile.t-red .shelf{background:rgba(241,31,94,.55);}
.tile.t-green .shelf{background:rgba(100,227,0,.5);}
.tile.center .hex{filter:brightness(1.18);transform:translateY(-2px);}
.tile.win .hex{filter:brightness(1.12) drop-shadow(0 0 10px rgba(91,206,3,.7));}

/* result flash */
.flash{position:absolute;left:50%;top:50%;transform:translate(-50%,-160%);z-index:7;font-weight:900;font-size:26px;opacity:0;transition:opacity .2s,transform .3s;pointer-events:none;text-shadow:0 2px 12px rgba(0,0,0,.6);}
.flash.show{opacity:1;transform:translate(-50%,-185%);}
.flash.win{color:var(--green);}
.flash.lose{color:var(--muted);}

.watermark{position:absolute;left:50%;bottom:42px;transform:translateX(-50%);height:22px;opacity:.07;pointer-events:none;}
.history{display:flex;gap:10px;align-items:center;margin-top:10px;height:20px;overflow:hidden;flex-wrap:nowrap;}
.history .h{font-weight:700;font-size:13px;flex:none;}

.caption{margin-top:16px;display:flex;align-items:center;justify-content:space-between;}
.caption h1{font-size:26px;font-weight:900;margin:0;}
.caption .tags{display:flex;gap:8px;}
.tag{font-size:12px;font-weight:700;border-radius:8px;padding:7px 12px;}
.tag.p{background:#3a2d6e;color:#c9b8ff;}
.tag.g{background:#163a16;color:var(--green);}

@media (max-width:880px){.game{flex-direction:column;}.panel{width:auto;}.board{min-height:340px;}}

/* ===== per-tile cards (replaces the single fixed centre frame) ===== */
.center-frame{ display:none !important; }
.tile{ background:linear-gradient(180deg,#161636,#0e0e22); border-radius:14px; padding:10px 0 8px; box-shadow:inset 0 0 0 1px rgba(180,166,226,.10), 0 6px 14px rgba(0,0,0,.28); transition:box-shadow .15s, filter .15s; }
.tile.t-purple{ background:linear-gradient(180deg,rgba(120,65,238,.18),#0e0e22); }
.tile.t-silver{ background:linear-gradient(180deg,rgba(217,209,244,.16),#0f0f24); }
.tile.t-gold{   background:linear-gradient(180deg,rgba(255,206,0,.18),#0e0e22); }
.tile.t-red{    background:linear-gradient(180deg,rgba(255,75,129,.18),#0e0e22); }
.tile.t-green{  background:linear-gradient(180deg,rgba(138,255,47,.18),#0e0e22); }
.tile.center{ box-shadow:inset 0 0 0 1px rgba(180,166,226,.32), 0 10px 20px rgba(0,0,0,.38); }
.tile.win{ box-shadow:inset 0 0 0 2px var(--green), 0 0 20px rgba(91,206,3,.5); animation:vgWinPulse .7s ease; }
.tile .hex{ width:100%; }

/* ===== fade / transition polish ===== */
@keyframes vgFadeIn { from { opacity:0; transform:translateY(5px); } to { opacity:1; transform:none; } }
@keyframes vgPop    { from { opacity:0; transform:scale(.5); }      to { opacity:1; transform:scale(1); } }
@keyframes vgWinPulse { 0%{ box-shadow:inset 0 0 0 2px var(--green),0 0 6px rgba(91,206,3,.3); } 45%{ box-shadow:inset 0 0 0 2px var(--green),0 0 30px rgba(91,206,3,.75); } 100%{ box-shadow:inset 0 0 0 2px var(--green),0 0 20px rgba(91,206,3,.5); } }
.players-list { transition:opacity .2s ease; }
.history .h { animation:vgPop .32s cubic-bezier(.2,.9,.25,1.2); }
.rolling { transition:color .25s ease; }
.flash { transition:opacity .28s ease, transform .4s cubic-bezier(.2,.85,.2,1); }
.flash.show { transform:translate(-50%,-188%) scale(1.06); }
.placebet, .qp, .mini, .tab, .input { transition:background .16s ease, filter .16s ease, transform .08s ease, border-color .16s ease, box-shadow .16s ease; }
.qp.active { transition:background .16s ease, box-shadow .16s ease; }
#pbar { transition:width .12s linear; }
.pill .coin, #balance, .vg-user-pill .coins { transition:color .2s ease; }