:root{--bdvh-gold:#f3d76a;--bdvh-deep-gold:#a66b0f;--bdvh-red:#e01f3d;--bdvh-blue:#53d8ff;--bdvh-black:#050506;--bdvh-panel:rgba(10,10,13,.93)}
*{box-sizing:border-box}.bdvh-virtual-page{margin:0!important;background:#030305!important;color:#fff}.bdvh-shell{position:relative;min-height:100vh;width:100%;overflow:hidden;color:#f8f4e6;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(rgba(2,2,4,.86),rgba(2,2,4,.94)),var(--bdvh-floor-image),radial-gradient(circle at 50% 20%,#4c111c,#050506 60%);background-size:cover;background-position:center;background-attachment:fixed}.bdvh-shell:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 50% -10%,rgba(255,225,111,.17),transparent 40%),repeating-linear-gradient(115deg,transparent 0 68px,rgba(255,255,255,.015) 69px 70px)}
.bdvh-topbar{position:relative;z-index:2;min-height:130px;display:grid;grid-template-columns:160px 190px minmax(320px,1fr) 125px 145px 88px 100px;align-items:center;gap:12px;padding:12px 20px;border-bottom:2px solid #c99b2c;background:linear-gradient(90deg,rgba(5,5,7,.97),rgba(30,4,10,.94)),var(--bdvh-header-image);background-size:cover;background-position:center;box-shadow:0 8px 28px #000}.bdvh-brandmark{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:900;letter-spacing:1.5px;line-height:1}.bdvh-u{width:52px;height:52px;display:grid;place-items:center;border:2px solid var(--bdvh-gold);border-radius:50%;color:var(--bdvh-gold);font-family:Georgia,serif;font-size:35px;box-shadow:0 0 20px rgba(243,215,106,.35)}
.bdvh-wallet-box,.bdvh-top-stat{padding:10px 13px;border:1px solid rgba(243,215,106,.45);border-radius:8px;background:rgba(0,0,0,.76);text-align:center;box-shadow:inset 0 0 18px rgba(243,215,106,.05)}.bdvh-topbar small{display:block;color:#bbb;font-size:10px;letter-spacing:1.3px;font-weight:800}.bdvh-topbar strong{display:block;margin-top:4px;color:#fff;font-size:16px}.bdvh-wallet-box strong{color:var(--bdvh-gold)}
.bdvh-title-wrap{text-align:center;text-shadow:0 2px 8px #000}.bdvh-room-title{color:#fff;font-weight:900;letter-spacing:5px;font-size:15px}.bdvh-title-wrap h1{margin:2px 0;color:var(--bdvh-gold);font-family:Georgia,serif;font-size:clamp(27px,3vw,48px);line-height:1;letter-spacing:1px}.bdvh-title-wrap p{margin:7px 0 0;color:#ddd;font-size:12px}.bdvh-icon-button,.bdvh-small-button,.bdvh-gold-button{border:0;cursor:pointer;font-weight:900;letter-spacing:.6px;transition:transform .15s ease,filter .15s ease,box-shadow .15s ease}.bdvh-icon-button{height:42px;border:1px solid #bc8f2a;border-radius:7px;background:#18130a;color:var(--bdvh-gold)}.bdvh-icon-button.is-off{color:#777;border-color:#444;background:#111}.bdvh-icon-button:hover,.bdvh-small-button:hover,.bdvh-gold-button:hover{filter:brightness(1.15);transform:translateY(-1px)}button:disabled{cursor:not-allowed!important;opacity:.42!important;transform:none!important}
.bdvh-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(225px,17vw) minmax(650px,1fr) minmax(225px,17vw);gap:14px;padding:16px;max-width:1900px;margin:auto}.bdvh-side{min-height:700px;border:1px solid rgba(243,215,106,.32);border-radius:12px;background:linear-gradient(180deg,rgba(19,16,15,.96),rgba(5,5,7,.97));box-shadow:0 14px 36px rgba(0,0,0,.65);overflow:hidden}.bdvh-side h2{margin:0;padding:15px 12px;color:var(--bdvh-gold);font-family:Georgia,serif;text-align:center;font-size:18px;background:linear-gradient(90deg,#1a090c,#321019,#1a090c);border-bottom:1px solid #8c5b18}.bdvh-feed-intro{padding:10px 12px;color:#aaa;font-size:11px;line-height:1.4;border-bottom:1px solid #292929}.bdvh-feed-list{height:560px;overflow:auto;padding:8px}.bdvh-feed-empty{padding:18px 8px;text-align:center;color:#777;font-size:12px}.bdvh-feed-item,.bdvh-win-item{padding:9px 8px;margin-bottom:6px;border-left:2px solid #7d5c18;background:#101012;border-radius:4px}.bdvh-feed-item b,.bdvh-win-item b{display:block;color:var(--bdvh-gold);font-size:11px}.bdvh-feed-item span{display:block;margin:4px 0;color:#eee;font-size:12px;line-height:1.35;word-break:break-word}.bdvh-feed-item small,.bdvh-win-item small{display:block;color:#71717a;font-size:9px;text-transform:uppercase}.bdvh-win-item strong{display:block;color:#57ef9c;font-size:13px;margin:3px 0}.bdvh-chat-compose{display:flex;gap:6px;padding:9px;border-top:1px solid #292929}.bdvh-chat-compose input{min-width:0;flex:1;border:1px solid #4b4024;background:#080809;color:#fff;border-radius:5px;padding:9px;font-size:12px}.bdvh-small-button{padding:9px 12px;border-radius:5px;background:linear-gradient(#e9cf6b,#9e6b19);color:#100d06}.bdvh-local-win{margin:10px;padding:12px;border:1px solid #75561a;border-radius:7px;color:#ddd;background:#0b0b0c;text-align:center;font-size:12px}
.bdvh-game{min-width:0;border:2px solid #8f661a;border-radius:15px;background:linear-gradient(180deg,rgba(6,6,8,.97),rgba(13,6,9,.97));box-shadow:0 18px 60px #000,inset 0 0 55px rgba(161,113,25,.08);overflow:hidden}.bdvh-zone-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;padding:10px;background:#070708;border-bottom:1px solid #40300f}.bdvh-zone{position:relative;min-height:58px;display:flex;align-items:center;justify-content:center;gap:8px;color:#555;background:#111;border:1px solid #252525;transition:.25s}.bdvh-zone span{width:27px;height:27px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-weight:900}.bdvh-zone small{font-size:10px;font-weight:900;letter-spacing:.6px}.bdvh-zone.is-active{color:#151005;background:linear-gradient(135deg,#fff0a0,#c68c1a);box-shadow:0 0 20px rgba(243,215,106,.4)}.bdvh-zone.is-complete{color:#56e99a;background:#0d281d;border-color:#277650}.bdvh-status-row{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid #3c2d10;background:#100d0d}.bdvh-status-row div{padding:11px 8px;text-align:center;border-right:1px solid #292115}.bdvh-status-row div:last-child{border:0}.bdvh-status-row small{display:block;color:#8d8d93;font-size:9px;letter-spacing:1px}.bdvh-status-row strong{display:block;margin-top:3px;color:#fff;font-size:14px}.bdvh-status-row div:nth-child(2) strong{color:#ff536c}.bdvh-status-row div:nth-child(5) strong{color:#58ee9b}
.bdvh-vault-stage{display:grid;grid-template-columns:170px minmax(400px,1fr) 185px;gap:12px;min-height:445px;padding:14px;background:radial-gradient(circle at 50% 15%,rgba(92,12,28,.32),transparent 45%),linear-gradient(160deg,#08080a,#10070a)}.bdvh-security-console,.bdvh-loot-card{align-self:stretch;padding:16px 12px;border:1px solid #665020;border-radius:10px;background:linear-gradient(160deg,#16171a,#060607);text-align:center;box-shadow:inset 0 0 25px #000}.bdvh-security-console h3,.bdvh-meters h3{margin:15px 0 7px;color:var(--bdvh-gold);font-size:13px;letter-spacing:.8px}.bdvh-security-console p,.bdvh-loot-card p,.bdvh-meters p{color:#9a9aa0;font-size:11px;line-height:1.45}.bdvh-console-lights{display:flex;justify-content:center;gap:9px;margin-top:8px}.bdvh-console-lights i{width:14px;height:14px;border-radius:50%;background:#56ef9d;box-shadow:0 0 12px #56ef9d}.bdvh-console-lights i:nth-child(2){background:#f4d667;box-shadow:0 0 12px #f4d667}.bdvh-console-lights i:nth-child(3){background:#ff3451;box-shadow:0 0 12px #ff3451}.bdvh-freeze{margin-top:16px;padding:9px;border:1px solid #333;border-radius:5px;color:#777;font-size:10px;font-weight:900}.bdvh-freeze.is-on{color:#5aeaff;border-color:#5aeaff;box-shadow:0 0 15px rgba(83,216,255,.2)}
.bdvh-laser-floor{position:relative;min-width:0;border:1px solid #49320f;border-radius:12px;overflow:hidden;background:linear-gradient(rgba(0,0,0,.25),rgba(0,0,0,.7)),repeating-linear-gradient(90deg,transparent 0 49px,rgba(255,255,255,.035) 50px),repeating-linear-gradient(0deg,transparent 0 49px,rgba(255,255,255,.035) 50px),radial-gradient(circle at 50% 0,#50101f,#08080a 60%);box-shadow:inset 0 0 60px #000}.bdvh-vault-door{position:absolute;top:-60px;left:50%;width:190px;height:190px;transform:translateX(-50%);border:14px solid #27272b;border-radius:50%;background:radial-gradient(circle,#0c0c0f 0 28%,#8b671c 29% 31%,#202126 32% 48%,#b68a27 49% 52%,#15161a 53%);box-shadow:0 0 0 5px #0b0b0d,0 12px 35px #000,inset 0 0 30px #000}.bdvh-vault-ring{position:absolute;inset:38px;border:3px dotted var(--bdvh-gold);border-radius:50%;animation:bdvh-spin 12s linear infinite}.bdvh-vault-core{position:absolute;inset:0;display:grid;place-items:center;color:var(--bdvh-gold);font-family:Georgia,serif;font-size:42px;text-shadow:0 0 15px #ffe978}.bdvh-prompt{position:relative;z-index:2;margin:140px auto 12px;width:max-content;max-width:90%;padding:8px 18px;border:1px solid #7a5b1c;border-radius:20px;color:#eee;background:rgba(0,0,0,.8);font-size:12px;text-align:center}.bdvh-lanes{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 13px 16px}.bdvh-lane{position:relative;height:225px;overflow:hidden;border:2px solid #5b4115;border-radius:9px;background:linear-gradient(180deg,rgba(10,10,12,.68),rgba(20,4,9,.9));color:#d3b958;cursor:pointer;box-shadow:inset 0 0 25px #000;transition:.2s}.bdvh-lane:hover:not(:disabled){border-color:#f3d76a;box-shadow:0 0 18px rgba(243,215,106,.28),inset 0 0 25px #000;transform:translateY(-2px)}.bdvh-lane b{position:absolute;left:0;right:0;bottom:0;padding:10px;background:#0b0b0c;color:#e6cf78;font-size:11px;letter-spacing:1px}.bdvh-laser-grid{position:absolute;inset:0}.bdvh-laser-grid i{position:absolute;left:-15%;width:130%;height:2px;background:#ff2443;box-shadow:0 0 8px #ff2443;transform:rotate(-16deg);animation:bdvh-laser 2.2s ease-in-out infinite alternate}.bdvh-laser-grid i:nth-child(1){top:22%;animation-delay:.1s}.bdvh-laser-grid i:nth-child(2){top:40%;transform:rotate(17deg);animation-delay:.5s}.bdvh-laser-grid i:nth-child(3){top:59%;animation-delay:.9s}.bdvh-laser-grid i:nth-child(4){top:76%;transform:rotate(12deg);animation-delay:1.2s}.bdvh-lane-result{position:absolute;inset:0 0 34px;display:grid;place-items:center;opacity:0;font-family:Georgia,serif;font-size:20px;font-weight:900;text-shadow:0 2px 8px #000}.bdvh-lane.is-picked{border-color:#fff}.bdvh-lane.is-alarm{background:#7b0719;animation:bdvh-shake .3s linear 2}.bdvh-lane.is-alarm .bdvh-lane-result,.bdvh-lane.is-safe .bdvh-lane-result,.bdvh-lane.is-gem .bdvh-lane-result,.bdvh-lane.is-decoy .bdvh-lane-result,.bdvh-lane.is-scrambler .bdvh-lane-result,.bdvh-lane.is-blue .bdvh-lane-result{opacity:1}.bdvh-lane.is-gem{background:radial-gradient(circle,#a67912,#100b03)}.bdvh-lane.is-blue{background:radial-gradient(circle,#1a9bc7,#040d18);box-shadow:inset 0 0 30px #5ceaff,0 0 24px #25bce7}.bdvh-lane.is-safe{background:#0b3925}.bdvh-lane.is-decoy{background:#302d31}.bdvh-lane.is-scrambler{background:#062c39}.bdvh-lane.is-scanned{border-color:#ff304c!important;box-shadow:0 0 20px rgba(255,48,76,.6),inset 0 0 25px #000}.bdvh-lane.is-scanned:before{content:"ALARM LANE";position:absolute;z-index:3;top:8px;left:8px;right:8px;padding:6px;background:#b40e28;color:#fff;font-weight:900;font-size:10px}
.bdvh-loot-card small{display:block;color:#aaa;letter-spacing:1px}.bdvh-loot-card>strong{display:block;margin:14px 0;color:#56ef9d;font-size:20px}.bdvh-gems{display:grid;grid-template-columns:repeat(3,34px);justify-content:center;gap:10px;margin:22px 0}.bdvh-gems i{width:30px;height:30px;display:block;transform:rotate(45deg);border:1px solid #48484e;background:#151519;box-shadow:inset 0 0 10px #000}.bdvh-gems i.is-filled{border-color:#fff;background:linear-gradient(135deg,#fff,#6be5ff 38%,#3968cc 62%,#fff);box-shadow:0 0 14px #77dfff}.bdvh-gold-button{min-height:43px;padding:10px 16px;border:1px solid #ffe983;border-radius:6px;color:#161005;background:linear-gradient(#fff1a0,#bd7a16 62%,#73420c);box-shadow:0 4px 0 #4b2707,0 0 16px rgba(243,215,106,.2)}
.bdvh-start-panel{display:grid;grid-template-columns:70px 130px 175px 1fr;align-items:center;gap:10px;padding:13px 15px;border-top:1px solid #544014;border-bottom:1px solid #544014;background:#0b0b0d}.bdvh-start-panel label{color:#aaa;font-size:11px;font-weight:900;letter-spacing:1px}.bdvh-start-panel select{height:42px;padding:0 10px;border:1px solid #7a5a18;border-radius:5px;background:#17130b;color:#fff;font-weight:800}.bdvh-start-button{height:44px}.bdvh-message{min-height:40px;display:flex;align-items:center;padding:8px 14px;border-radius:5px;background:#151518;color:#bbb;font-size:12px}.bdvh-message.is-good{color:#56ef9d;background:#09251a}.bdvh-message.is-bad{color:#ff8497;background:#310811}.bdvh-message.is-gold{color:#ffe67b;background:#2c2108}
.bdvh-meters{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:13px}.bdvh-meters>div{min-height:130px;padding:12px;border:1px solid #493814;border-radius:8px;background:#0d0d10;text-align:center}.bdvh-meters h3{margin:2px 0 10px}.bdvh-meter{height:17px;border:1px solid #542330;border-radius:10px;background:#18070b;overflow:hidden}.bdvh-meter span{display:block;width:0;height:100%;background:linear-gradient(90deg,#e8b92d,#ff2244);box-shadow:0 0 12px #f33;transition:width .35s}.bdvh-blue-diamond{width:50px;height:50px;display:grid;place-items:center;margin:auto;color:#27333a;font-size:48px;line-height:1;transform:rotate(0);text-shadow:none}.bdvh-blue-diamond.is-found{color:#68e9ff;text-shadow:0 0 18px #36ccff;animation:bdvh-pulse 1s infinite alternate}.bdvh-route-pips{display:flex;justify-content:center;gap:9px;margin:20px 0}.bdvh-route-pips i{width:22px;height:10px;border:1px solid #4f4f55;border-radius:5px;background:#151518}.bdvh-route-pips i.is-complete{border-color:#f1cf59;background:#d79a20;box-shadow:0 0 10px #e4bb3f}.bdvh-rules{margin:0 13px 15px;border:1px solid #403010;border-radius:7px;background:#0a0a0c}.bdvh-rules summary{padding:12px;color:var(--bdvh-gold);cursor:pointer;font-size:11px;font-weight:900;letter-spacing:1px}.bdvh-rules>div{display:grid;grid-template-columns:repeat(2,1fr);gap:5px 15px;padding:0 14px 12px}.bdvh-rules p{margin:4px 0;color:#aaa;font-size:11px;line-height:1.45}
.bdvh-footer{position:relative;z-index:2;display:flex;justify-content:space-between;gap:20px;padding:14px 22px;border-top:1px solid #8b651b;background:#050506;color:#9e8a50;font-size:10px;font-weight:800;letter-spacing:.7px}.alarm-flash:after{content:"";position:fixed;z-index:99;inset:0;pointer-events:none;border:12px solid rgba(255,25,55,.65);box-shadow:inset 0 0 90px rgba(255,0,35,.55);animation:bdvh-flash .18s linear 4}
@keyframes bdvh-spin{to{transform:rotate(360deg)}}@keyframes bdvh-laser{from{transform:translateX(-9%) rotate(-16deg)}to{transform:translateX(9%) rotate(-8deg)}}@keyframes bdvh-shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}@keyframes bdvh-pulse{to{transform:scale(1.13)}}@keyframes bdvh-flash{50%{opacity:.2}}
@media(max-width:1250px){.bdvh-topbar{grid-template-columns:135px 165px minmax(280px,1fr) 115px 120px 75px 88px;padding:10px}.bdvh-layout{grid-template-columns:210px minmax(600px,1fr) 210px;padding:10px;gap:9px}.bdvh-vault-stage{grid-template-columns:145px minmax(360px,1fr) 155px;padding:10px;gap:8px}}
@media(max-width:980px){.bdvh-topbar{grid-template-columns:1fr 1fr 1fr 1fr;min-height:auto}.bdvh-title-wrap{grid-column:1/-1;grid-row:1}.bdvh-brandmark{display:none}.bdvh-wallet-box{grid-column:1}.bdvh-layout{display:flex;flex-direction:column}.bdvh-game{order:1}.bdvh-chat-panel{order:2}.bdvh-wins-panel{order:3}.bdvh-side{min-height:0}.bdvh-feed-list{height:240px}.bdvh-vault-stage{grid-template-columns:130px minmax(330px,1fr) 140px}.bdvh-footer{flex-direction:column;text-align:center}}
@media(max-width:700px){.bdvh-topbar{grid-template-columns:1fr 1fr}.bdvh-title-wrap h1{font-size:28px}.bdvh-top-stat{display:none}.bdvh-vault-stage{display:flex;flex-direction:column}.bdvh-security-console,.bdvh-loot-card{min-height:0}.bdvh-laser-floor{min-height:410px}.bdvh-lanes{gap:5px;padding:0 6px 12px}.bdvh-lane{height:210px}.bdvh-zone small{display:none}.bdvh-status-row{grid-template-columns:repeat(3,1fr)}.bdvh-status-row div:nth-child(4),.bdvh-status-row div:nth-child(5){grid-column:span 1}.bdvh-start-panel{grid-template-columns:55px 1fr}.bdvh-start-button{grid-column:1/-1}.bdvh-message{grid-column:1/-1}.bdvh-meters{grid-template-columns:1fr}.bdvh-rules>div{grid-template-columns:1fr}.bdvh-footer{font-size:9px}}
@media(prefers-reduced-motion:reduce){.bdvh-shell *{animation:none!important;transition:none!important}}

/* v1.1 rendered Diamond Vault art integration */
.bdvh-shell{background-image:linear-gradient(rgba(2,2,4,.58),rgba(2,2,4,.88)),var(--bdvh-floor-image);background-size:cover;background-position:center;background-attachment:fixed}
.bdvh-topbar{background-image:linear-gradient(90deg,rgba(3,3,5,.9),rgba(8,8,12,.48),rgba(3,3,5,.9)),var(--bdvh-header-image);background-size:cover;background-position:center 52%}
.bdvh-vault-stage{background:linear-gradient(160deg,rgba(8,8,10,.95),rgba(17,7,10,.96));box-shadow:inset 0 0 45px rgba(0,0,0,.75)}
.bdvh-laser-floor{min-height:500px;background-image:linear-gradient(rgba(0,0,0,.08),rgba(0,0,0,.42)),var(--bdvh-laser-corridor-image);background-size:cover;background-position:center;box-shadow:inset 0 0 55px rgba(0,0,0,.72),0 8px 26px rgba(0,0,0,.48)}
.bdvh-vault-door{top:18px;width:172px;height:172px;border:0;border-radius:0;background-image:var(--bdvh-vault-door-image);background-size:contain;background-repeat:no-repeat;background-position:center;box-shadow:none;filter:drop-shadow(0 12px 18px rgba(0,0,0,.8));transform:translateX(-50%);transition:transform .8s cubic-bezier(.2,.8,.2,1),filter .4s ease}
.has-active-round .bdvh-vault-door{animation:bdvh-door-live 3.4s ease-in-out infinite}
.has-open-vault .bdvh-vault-door{transform:translateX(-50%) perspective(500px) rotateY(-62deg) translateX(-35px);filter:drop-shadow(18px 14px 18px rgba(0,0,0,.78))}
.bdvh-prompt{margin-top:202px;border-color:rgba(243,215,106,.72);background:rgba(0,0,0,.84);box-shadow:0 5px 18px rgba(0,0,0,.65)}
.bdvh-security-console,.bdvh-loot-card{display:flex;flex-direction:column;align-items:center;background:linear-gradient(165deg,rgba(29,29,33,.98),rgba(4,4,6,.99));box-shadow:inset 0 0 32px #000,0 8px 20px rgba(0,0,0,.35)}
.bdvh-scanner-art{width:100%;height:205px;margin:-2px 0 -3px;background-image:var(--bdvh-scanner-image);background-position:center;background-repeat:no-repeat;background-size:contain;filter:drop-shadow(0 10px 11px rgba(0,0,0,.72));transform-origin:center 62%}
.bdvh-scanner-art.is-scanning{animation:bdvh-scanner-pulse .52s ease-in-out 3}
.bdvh-security-console h3{margin-top:7px}
.bdvh-security-console .bdvh-freeze{margin-top:auto}
.bdvh-loot-art{width:100%;height:175px;margin:10px 0 0;background-image:var(--bdvh-loot-bag-image);background-position:center;background-repeat:no-repeat;background-size:contain;filter:grayscale(.28) brightness(.7) drop-shadow(0 10px 12px rgba(0,0,0,.7));transition:filter .35s ease,transform .35s ease}
.bdvh-loot-art.has-loot{filter:grayscale(0) brightness(1.08) drop-shadow(0 0 15px rgba(95,220,255,.45));transform:translateY(-3px) scale(1.04)}
.bdvh-gems{gap:7px;margin:7px 0 12px;transform:scale(.72)}
.bdvh-loot-card>strong{margin:7px 0 13px}
.bdvh-lanes{gap:8px;padding:0 12px 14px}
.bdvh-lane{height:225px;border-color:rgba(205,158,51,.65);background:linear-gradient(180deg,rgba(2,3,5,.16),rgba(5,2,4,.62));backdrop-filter:blur(1px);box-shadow:inset 0 0 22px rgba(0,0,0,.5)}
.bdvh-lane b{background:linear-gradient(90deg,rgba(3,3,5,.95),rgba(41,29,9,.92),rgba(3,3,5,.95));border-top:1px solid rgba(243,215,106,.35)}
.bdvh-lane-result{grid-template-rows:1fr auto;padding:10px 7px 12px;color:#fff;font-size:17px;background:radial-gradient(circle,rgba(2,2,4,.16),rgba(2,2,4,.72));text-shadow:0 2px 9px #000}
.bdvh-lane-result:before{content:"";display:block;width:100%;height:135px;background-image:var(--bdvh-result-image);background-size:contain;background-position:center;background-repeat:no-repeat;filter:drop-shadow(0 9px 10px rgba(0,0,0,.7))}
.bdvh-lane.is-alarm .bdvh-lane-result:before,.bdvh-lane.is-safe .bdvh-lane-result:before,.bdvh-lane.is-decoy .bdvh-lane-result:before,.bdvh-lane.is-scrambler .bdvh-lane-result:before{height:0}
.bdvh-lane.is-gem,.bdvh-lane.is-blue{background:radial-gradient(circle,rgba(24,134,176,.42),rgba(3,6,12,.82))}
.bdvh-blue-diamond{width:110px;height:82px;background-image:var(--bdvh-blue-diamond-image);background-size:contain;background-position:center;background-repeat:no-repeat;opacity:.38;filter:grayscale(.7) brightness(.45);transition:.4s}
.bdvh-blue-diamond.is-found{opacity:1;filter:grayscale(0) brightness(1.12) drop-shadow(0 0 16px #36ccff);animation:bdvh-diamond-float 1.4s ease-in-out infinite alternate}
@keyframes bdvh-door-live{0%,100%{transform:translateX(-50%) rotate(0deg)}50%{transform:translateX(-50%) rotate(1.5deg);filter:drop-shadow(0 0 17px rgba(243,215,106,.38))}}
@keyframes bdvh-scanner-pulse{0%,100%{filter:drop-shadow(0 10px 11px rgba(0,0,0,.72));transform:scale(1)}50%{filter:drop-shadow(0 0 20px rgba(83,216,255,.9));transform:scale(1.045)}}
@keyframes bdvh-diamond-float{from{transform:translateY(2px) scale(.98)}to{transform:translateY(-5px) scale(1.04)}}
@media(max-width:1250px){.bdvh-scanner-art{height:170px}.bdvh-loot-art{height:145px}.bdvh-vault-door{width:150px;height:150px}.bdvh-prompt{margin-top:180px}}
@media(max-width:700px){.bdvh-laser-floor{min-height:475px;background-position:center}.bdvh-vault-door{width:145px;height:145px}.bdvh-prompt{margin-top:170px}.bdvh-scanner-art,.bdvh-loot-art{height:190px}.bdvh-lane{height:220px}.bdvh-lane-result:before{height:120px}}

/* v1.2 visible five-zone progression */
.bdvh-laser-floor{background-image:linear-gradient(rgba(0,0,0,.08),rgba(0,0,0,.42)),var(--bdvh-current-zone-image,var(--bdvh-laser-corridor-image));transition:border-color .35s ease,box-shadow .35s ease}
.bdvh-zone-transition{position:absolute;z-index:20;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;background:radial-gradient(circle,rgba(31,80,91,.96),rgba(1,3,6,.97) 63%);opacity:0;transform:scale(1.06);transition:opacity .25s ease,transform .35s ease;text-align:center}
.bdvh-zone-transition.is-visible{opacity:1;transform:scale(1);animation:bdvh-zone-gate 1.45s ease both}
.bdvh-zone-transition small{color:#91ecff;font-size:12px;font-weight:900;letter-spacing:4px}
.bdvh-zone-transition strong{margin:9px 0 4px;color:#fff2a7;font-family:Georgia,serif;font-size:clamp(38px,6vw,72px);line-height:1;text-shadow:0 0 24px rgba(243,215,106,.68)}
.bdvh-zone-transition span{color:#fff;font-size:clamp(15px,2.4vw,25px);font-weight:900;letter-spacing:5px}
.is-zone-changing .bdvh-lane{pointer-events:none}
.bdvh-zone-scene-prop{position:absolute;z-index:1;top:30px;right:3%;width:165px;height:165px;pointer-events:none;background-position:center;background-repeat:no-repeat;background-size:contain;opacity:0;filter:drop-shadow(0 12px 18px rgba(0,0,0,.82));transition:opacity .35s ease,transform .5s ease}
.bdvh-shell[data-zone="1"] .bdvh-laser-floor{background-position:center 45%;border-color:#7d6328}
.bdvh-shell[data-zone="2"] .bdvh-laser-floor{background-position:center;border-color:#d42b3f;box-shadow:inset 0 0 60px rgba(50,0,8,.74),0 0 18px rgba(255,30,55,.18)}
.bdvh-shell[data-zone="2"] .bdvh-vault-door{width:155px;height:155px}
.bdvh-shell[data-zone="3"] .bdvh-laser-floor{background-position:center 22%;border-color:#42b8d4;box-shadow:inset 0 0 65px rgba(0,26,38,.68),0 0 18px rgba(83,216,255,.16)}
.bdvh-shell[data-zone="3"] .bdvh-zone-scene-prop{background-image:var(--bdvh-cache-case-image);opacity:.9;transform:translateY(3px)}
.bdvh-shell[data-zone="4"] .bdvh-laser-floor{background-position:center 70%;border-color:#e3b842;box-shadow:inset 0 0 70px rgba(48,29,0,.64),0 0 20px rgba(243,215,106,.18)}
.bdvh-shell[data-zone="4"] .bdvh-vault-door{width:195px;height:195px;top:5px;filter:drop-shadow(0 0 18px rgba(243,215,106,.42))}
.bdvh-shell[data-zone="4"] .bdvh-zone-scene-prop{left:3%;right:auto;background-image:var(--bdvh-scanner-image);opacity:.72;transform:scale(.9)}
.bdvh-shell[data-zone="5"] .bdvh-laser-floor{background-position:center 48%;border-color:#69dcff;box-shadow:inset 0 0 80px rgba(0,52,77,.66),0 0 25px rgba(83,216,255,.3)}
.bdvh-shell[data-zone="5"] .bdvh-vault-door{transform:translateX(-50%) perspective(500px) rotateY(-22deg);filter:drop-shadow(14px 10px 18px rgba(0,0,0,.8))}
.bdvh-shell[data-zone="5"] .bdvh-zone-scene-prop{background-image:var(--bdvh-blue-diamond-image);opacity:.92;transform:translateY(-3px);animation:bdvh-diamond-float 1.4s ease-in-out infinite alternate}
@keyframes bdvh-zone-gate{0%{clip-path:inset(50% 0 50%)}18%,78%{clip-path:inset(0)}100%{clip-path:inset(50% 0 50%)}}
@media(max-width:700px){.bdvh-zone-scene-prop{width:105px;height:105px;top:52px}.bdvh-shell[data-zone="4"] .bdvh-vault-door{width:160px;height:160px}.bdvh-zone-transition span{letter-spacing:3px}}

/* v1.3 five-vault campaign and expansion artwork */
.bdvh-campaign-strip{display:grid;grid-template-columns:120px 1.2fr 1fr 1fr;gap:1px;border-bottom:1px solid #694d16;background:#2b210d}.bdvh-campaign-strip>div{min-width:0;padding:9px 12px;background:linear-gradient(180deg,#151216,#09090b);text-align:center}.bdvh-campaign-strip small{display:block;color:#8d8d93;font-size:8px;font-weight:900;letter-spacing:1.4px}.bdvh-campaign-strip strong{display:block;margin-top:4px;overflow:hidden;color:#ffe379;font-size:11px;letter-spacing:.7px;text-overflow:ellipsis;white-space:nowrap}.bdvh-ambient-trap,.bdvh-vault-prize{position:absolute;z-index:3;pointer-events:none;background-position:center;background-repeat:no-repeat;background-size:contain;filter:drop-shadow(0 12px 15px rgba(0,0,0,.85))}.bdvh-ambient-trap{top:62px;left:2%;width:145px;height:145px;background-image:var(--bdvh-ambient-trap-image);opacity:.72;animation:bdvh-trap-hover 1.8s ease-in-out infinite alternate}.bdvh-vault-prize{top:62px;right:2%;width:140px;height:140px;background-image:var(--bdvh-vault-prize-image);opacity:.78;animation:bdvh-prize-glow 1.4s ease-in-out infinite alternate}.bdvh-shell[data-vault="1"] .bdvh-ambient-trap{opacity:.45}.bdvh-shell[data-vault="2"] .bdvh-laser-floor{border-color:#ff4b24;box-shadow:inset 0 0 75px rgba(108,19,0,.58),0 0 24px rgba(255,73,22,.28)}.bdvh-shell[data-vault="3"] .bdvh-laser-floor{border-color:#5fe4ff;box-shadow:inset 0 0 75px rgba(0,50,96,.6),0 0 28px rgba(63,217,255,.34)}.bdvh-shell[data-vault="4"] .bdvh-laser-floor{border-color:#e7bd50;box-shadow:inset 0 0 78px rgba(71,38,0,.52),0 0 25px rgba(232,188,75,.28)}.bdvh-shell[data-vault="5"] .bdvh-laser-floor{border-color:#eb314d;box-shadow:inset 0 0 85px rgba(71,0,11,.62),0 0 30px rgba(255,32,64,.36)}.bdvh-shell[data-vault="2"] .bdvh-laser-grid i{background:#ff6a19;box-shadow:0 0 10px #ff3919}.bdvh-shell[data-vault="3"] .bdvh-laser-grid i{background:#75eaff;box-shadow:0 0 12px #20aaff}.bdvh-shell[data-vault="4"] .bdvh-laser-grid i{background:#ffcf49;box-shadow:0 0 11px #ff8a19}.bdvh-shell[data-vault="5"] .bdvh-laser-grid i{height:3px;background:#ff173b;box-shadow:0 0 14px #ff173b}.bdvh-shell[data-vault="5"] .bdvh-vault-door{filter:drop-shadow(0 0 24px rgba(255,35,65,.58))}.trap-fire .bdvh-laser-floor,.trap-explosion .bdvh-laser-floor{animation:bdvh-inferno-hit .55s ease}.trap-electric .bdvh-laser-floor,.trap-tesla .bdvh-laser-floor,.trap-lightning .bdvh-laser-floor{animation:bdvh-shock-hit .16s linear 5}.trap-crusher .bdvh-ambient-trap{animation:bdvh-crusher-hit .55s cubic-bezier(.2,.9,.2,1)}.trap-drone .bdvh-ambient-trap,.trap-turret .bdvh-ambient-trap{animation:bdvh-target-hit .18s linear 4}.trap-spikes .bdvh-ambient-trap{animation:bdvh-spike-hit .45s ease}.bdvh-lane.is-alarm .bdvh-lane-result:before{height:145px;animation:bdvh-hazard-pop .52s ease both}.bdvh-shell[data-vault="5"] .bdvh-zone-transition{background:radial-gradient(circle,rgba(110,9,24,.97),rgba(1,1,4,.98) 66%)}
@keyframes bdvh-trap-hover{to{transform:translateY(6px) rotate(1deg);filter:drop-shadow(0 15px 18px rgba(0,0,0,.9)) brightness(1.15)}}@keyframes bdvh-prize-glow{to{transform:translateY(-5px) scale(1.04);filter:drop-shadow(0 0 18px rgba(255,222,87,.72))}}@keyframes bdvh-inferno-hit{0%,100%{filter:none}45%{filter:brightness(1.85) saturate(1.8)}}@keyframes bdvh-shock-hit{0%,100%{filter:none}50%{filter:brightness(2.2) contrast(1.4) hue-rotate(15deg)}}@keyframes bdvh-crusher-hit{0%{transform:translateY(-90px)}70%{transform:translateY(55px)}100%{transform:translateY(0)}}@keyframes bdvh-target-hit{50%{transform:translate(8px,-4px) scale(1.12);filter:drop-shadow(0 0 20px #f22)}}@keyframes bdvh-spike-hit{0%{transform:translateY(45px)}70%{transform:translateY(-12px)}100%{transform:translateY(0)}}@keyframes bdvh-hazard-pop{0%{opacity:0;transform:scale(.35)}70%{opacity:1;transform:scale(1.14)}100%{transform:scale(1)}}
@media(max-width:700px){.bdvh-campaign-strip{grid-template-columns:1fr 1fr}.bdvh-campaign-strip>div{padding:7px}.bdvh-ambient-trap,.bdvh-vault-prize{top:75px;width:92px;height:92px}.bdvh-ambient-trap{left:1%}.bdvh-vault-prize{right:1%}}

/* v1.4 twenty-five vault campaign, layered hazards, premium controls and win reveal */
.bdvh-game{position:relative}
.bdvh-secondary-trap,.bdvh-tertiary-trap{position:absolute;z-index:2;width:105px;height:105px;pointer-events:none;background-position:center;background-repeat:no-repeat;background-size:contain;opacity:.58;filter:drop-shadow(0 10px 14px rgba(0,0,0,.9));animation:bdvh-trap-drift 2.2s ease-in-out infinite alternate}
.bdvh-secondary-trap{right:3%;bottom:50px;background-image:var(--bdvh-secondary-trap-image)}
.bdvh-tertiary-trap{left:3%;bottom:48px;background-image:var(--bdvh-tertiary-trap-image);animation-delay:-1.1s}
.bdvh-shell[data-chapter="1"] .bdvh-secondary-trap{opacity:.38}
.bdvh-shell[data-chapter="1"] .bdvh-tertiary-trap,.bdvh-shell[data-chapter="2"] .bdvh-tertiary-trap,.bdvh-shell[data-chapter="3"] .bdvh-tertiary-trap{display:none}
.bdvh-shell[data-chapter="4"] .bdvh-secondary-trap,.bdvh-shell[data-chapter="4"] .bdvh-tertiary-trap{opacity:.66}
.bdvh-shell[data-chapter="5"] .bdvh-secondary-trap,.bdvh-shell[data-chapter="5"] .bdvh-tertiary-trap{width:125px;height:125px;opacity:.78;filter:drop-shadow(0 0 17px rgba(255,50,80,.55))}
.bdvh-shell[data-vault-family="2"] .bdvh-laser-floor{border-color:#ff542b;box-shadow:inset 0 0 78px rgba(105,18,0,.56),0 0 24px rgba(255,73,22,.25)}
.bdvh-shell[data-vault-family="3"] .bdvh-laser-floor{border-color:#5fe4ff;box-shadow:inset 0 0 78px rgba(0,50,96,.58),0 0 27px rgba(63,217,255,.3)}
.bdvh-shell[data-vault-family="4"] .bdvh-laser-floor{border-color:#e7bd50;box-shadow:inset 0 0 80px rgba(71,38,0,.52),0 0 25px rgba(232,188,75,.28)}
.bdvh-shell[data-vault-family="5"] .bdvh-laser-floor{border-color:#eb314d;box-shadow:inset 0 0 88px rgba(71,0,11,.64),0 0 32px rgba(255,32,64,.38)}
.bdvh-shell[data-vault-family="2"] .bdvh-laser-grid i{background:#ff6a19;box-shadow:0 0 11px #ff3919}
.bdvh-shell[data-vault-family="3"] .bdvh-laser-grid i{background:#75eaff;box-shadow:0 0 13px #20aaff}
.bdvh-shell[data-vault-family="4"] .bdvh-laser-grid i{background:#ffcf49;box-shadow:0 0 12px #ff8a19}
.bdvh-shell[data-vault-family="5"] .bdvh-laser-grid i{height:3px;background:#ff173b;box-shadow:0 0 15px #ff173b}
.bdvh-start-panel{grid-template-columns:70px 130px minmax(160px,205px) 1fr;padding:14px 16px;background:linear-gradient(180deg,#0d0d10,#060607)}
.bdvh-start-button{position:relative;height:52px;display:flex;align-items:center;justify-content:center;gap:10px;overflow:hidden;border:1px solid #d6aa3a;border-radius:8px;background:linear-gradient(145deg,#191919,#090909 52%,#221805);color:#f8dd72;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -10px 22px rgba(139,89,10,.18),0 5px 15px rgba(0,0,0,.55);text-shadow:0 1px 4px #000}
.bdvh-start-button:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 20%,rgba(255,229,125,.15) 48%,transparent 72%);transform:translateX(-110%);transition:transform .45s ease}
.bdvh-start-button:hover:before{transform:translateX(110%)}
.bdvh-start-button span{position:relative;font-size:11px;letter-spacing:1.6px;white-space:nowrap}
.bdvh-start-button strong{position:relative;min-width:28px;font-family:Georgia,serif;font-size:22px;line-height:1;color:#fff4b0}
.bdvh-local-win{display:flex;min-height:82px;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-color:#b98a23;background:radial-gradient(circle at 50% 0,rgba(105,73,13,.35),#080809 72%);box-shadow:inset 0 0 24px rgba(214,170,58,.08)}
.bdvh-local-win small{color:#b9a66c;font-size:9px;font-weight:900;letter-spacing:1.5px}
.bdvh-local-win strong{color:#62f4a5;font-size:20px;line-height:1.1;text-shadow:0 0 14px rgba(63,255,154,.36)}
.bdvh-local-win strong.is-loss{color:#ff6178}
.bdvh-local-win span{color:#85858c;font-size:9px;letter-spacing:.7px}
.bdvh-win-celebration{position:absolute;z-index:60;top:142px;left:6%;right:6%;min-height:525px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;border:1px solid #ffe47a;border-radius:18px;background:radial-gradient(circle at 50% 38%,rgba(89,64,8,.78),rgba(5,5,8,.97) 60%),linear-gradient(135deg,#130e03,#050507);box-shadow:0 24px 75px #000,inset 0 0 65px rgba(245,203,70,.12),0 0 35px rgba(232,189,56,.28);opacity:0;visibility:hidden;transform:scale(.92);transition:opacity .25s ease,transform .35s cubic-bezier(.2,.85,.25,1.2),visibility .25s;text-align:center;overflow:hidden}
.bdvh-win-celebration.is-visible{opacity:1;visibility:visible;transform:scale(1)}
.bdvh-win-burst{position:absolute;width:620px;height:620px;background:repeating-conic-gradient(from 0deg,rgba(255,228,105,.16) 0 3deg,transparent 3deg 15deg);animation:bdvh-win-spin 16s linear infinite}
.bdvh-win-prize-art{position:relative;width:min(270px,52vw);height:225px;background-position:center;background-repeat:no-repeat;background-size:contain;filter:drop-shadow(0 0 23px rgba(255,222,96,.65));animation:bdvh-win-float 1.2s ease-in-out infinite alternate}
.bdvh-win-celebration>small{position:relative;color:#ffd85c;font-size:12px;font-weight:900;letter-spacing:4px}
.bdvh-win-celebration h2{position:relative;margin:8px 0 4px;color:#fff4a8;font-family:Georgia,serif;font-size:clamp(30px,4vw,52px);line-height:1;text-shadow:0 0 22px rgba(255,216,80,.55)}
.bdvh-win-celebration>strong{position:relative;color:#67f5a9;font-size:clamp(19px,2.5vw,31px);text-shadow:0 0 17px rgba(71,255,157,.38)}
.bdvh-win-celebration p{position:relative;margin:10px 0 18px;color:#d5d0bd;font-size:13px}
.bdvh-win-celebration button{position:relative;min-width:220px;padding:13px 20px;border:1px solid #f0ca55;border-radius:7px;background:linear-gradient(145deg,#201805,#090909);color:#ffe47a;font-weight:900;letter-spacing:1px;cursor:pointer;box-shadow:inset 0 1px rgba(255,255,255,.12),0 5px 16px #000}
@keyframes bdvh-trap-drift{to{transform:translateY(-8px) rotate(-2deg);filter:drop-shadow(0 0 15px rgba(255,210,70,.35))}}
@keyframes bdvh-win-spin{to{transform:rotate(360deg)}}
@keyframes bdvh-win-float{to{transform:translateY(-8px) scale(1.035)}}
@media(max-width:700px){.bdvh-secondary-trap,.bdvh-tertiary-trap{width:74px!important;height:74px!important;bottom:45px}.bdvh-start-panel{grid-template-columns:55px 1fr}.bdvh-start-button{grid-column:1/-1}.bdvh-win-celebration{top:160px;left:2%;right:2%;min-height:500px;padding:18px}.bdvh-win-prize-art{height:190px}}