/* ============ Up / Down Trading Terminal (Quotex / Fixed-Time style) ============ */
body.bt-wide{max-width:none}
.bt-wide .support-fab,.bt-wide .support-popup{right:16px!important}
.bt-wide #app{padding-bottom:0}
.bt-wide .bottom-nav{display:none}
.bt-wrap{--up:#1fc77a;--dn:#f5465d;--up-bg:rgba(31,199,122,.14);--dn-bg:rgba(245,70,93,.14);
  display:flex;flex-direction:column;min-height:100vh;background:var(--bg);color:var(--txt);
  padding-bottom:calc(66px + env(safe-area-inset-bottom,0px))}

/* ---- Top bar : centered balance + deposit ---- */
.bt-top{position:sticky;top:0;z-index:46;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:calc(10px + env(safe-area-inset-top,0px)) 14px 8px;background:var(--bg)}
.bt-top .bt-balsel{display:flex;align-items:center;gap:7px;cursor:pointer;font-weight:700;font-size:16px}
.bt-top .bt-balsel small{color:var(--sub);font-weight:600;font-size:13px}
.bt-top .bt-balsel i{color:var(--sub);font-size:12px}
.bt-top .bt-dep{position:absolute;right:14px;top:calc(8px + env(safe-area-inset-top,0px));
  width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#22de8a,#13b86e);
  color:#06371f;display:flex;align-items:center;justify-content:center;font-size:17px;cursor:pointer;
  box-shadow:0 6px 16px -6px rgba(31,199,122,.6)}

/* ---- Category tabs ---- */
.bt-cattabs{display:flex;align-items:center;gap:6px;padding:4px 14px 10px;overflow-x:auto;scrollbar-width:none}
.bt-cattabs::-webkit-scrollbar{display:none}
.bt-cattabs .ct{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:12px;font-size:14px;font-weight:600;
  color:var(--sub);cursor:pointer;white-space:nowrap;flex:0 0 auto;transition:.15s}
.bt-cattabs .ct.active{background:var(--card2);color:var(--txt)}
.bt-cattabs .ct .dot{width:8px;height:8px;border-radius:50%;background:var(--up);box-shadow:0 0 6px var(--up)}

/* ---- Chart card ---- */
.bt-main{display:flex;flex-direction:column;flex:1;min-height:0}
.bt-chart-card{background:var(--card);border-radius:16px;margin:0 10px;overflow:hidden;position:relative;display:flex;flex-direction:column;flex:1;min-height:0}

/* asset bar */
.bt-assetbar{display:flex;align-items:center;gap:10px;padding:10px 12px}
.bt-asset-btn{display:flex;align-items:center;gap:9px;cursor:pointer;min-width:0}
.bt-asset-btn .ai{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex:0 0 auto}
.bt-asset-btn .an{display:flex;align-items:center;gap:6px;min-width:0;line-height:1.15;font-size:15px;font-weight:700}
.bt-asset-btn .an .pay{color:var(--up);font-weight:800;font-size:14px}
.bt-asset-btn .chev{color:var(--sub);font-size:11px;margin-left:2px}
.bt-chart-tools{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--sub)}
.bt-chart-tools .ctool{cursor:pointer;font-size:18px;display:flex;align-items:center;gap:5px}
.bt-chart-tools .ctool.tf{font-size:14px;font-weight:700;color:var(--txt)}
.bt-chart-tools .ctool:active{opacity:.6}

.bt-canvas-wrap{position:relative;flex:1;min-height:260px;touch-action:pan-y}
.bt-canvas-wrap canvas{width:100%;height:100%;display:block}
.bt-flash{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .5s}
.bt-flash.up{background:radial-gradient(70% 60% at 50% 100%,rgba(31,199,122,.28),transparent 70%)}
.bt-flash.dn{background:radial-gradient(70% 60% at 50% 0%,rgba(245,70,93,.28),transparent 70%)}
.bt-flash.on{opacity:1;transition:none}

/* ---- Trade panel (bottom sheet) ---- */
.bt-panel{background:var(--card);border-radius:20px 20px 0 0;margin-top:8px;padding:8px 14px 12px;display:flex;flex-direction:column;gap:12px;position:relative}
.bt-panel .grip{width:38px;height:4px;border-radius:3px;background:var(--line);margin:0 auto 4px}
.bt-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bt-stepper{display:flex;align-items:center;justify-content:space-between;background:var(--card2);border-radius:14px;height:54px;padding:0 6px}
.bt-stepper button{width:40px;height:40px;border-radius:10px;background:transparent;color:var(--txt);font-size:18px;cursor:pointer;border:0;display:flex;align-items:center;justify-content:center;transition:background .15s}
.bt-stepper button:hover{background:var(--line)}
.bt-stepper .val{flex:1;text-align:center;font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;min-width:0}
.bt-stepper .val input{width:100%;background:transparent;border:0;color:var(--txt);font-size:17px;font-weight:800;text-align:center;outline:none;font-family:inherit;-moz-appearance:textfield}
.bt-stepper .val input::-webkit-outer-spin-button,.bt-stepper .val input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* quick chips / duration chips (revealed on tap) */
.bt-chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.bt-chips::-webkit-scrollbar{display:none}
.bt-chips div{flex:0 0 auto;min-width:46px;text-align:center;padding:8px 12px;border-radius:11px;background:var(--card2);font-size:13px;font-weight:700;cursor:pointer;color:var(--sub);transition:all .12s}
.bt-chips div.active{color:#fff;background:linear-gradient(135deg,#1fc77a,#0ea371)}

.bt-rf{display:flex;align-items:center;justify-content:space-between;background:var(--card2);border-radius:12px;padding:9px 12px}
.bt-rf .t{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600}
.bt-rf .t i{color:var(--accent)}
.bt-rf .t small{display:block;color:var(--sub);font-weight:500;font-size:11px}
.bt-rf.off{opacity:.55}
.sw{position:relative;width:44px;height:24px;flex:0 0 auto}
.sw input{display:none}
.sw .k{position:absolute;inset:0;background:var(--line);border-radius:30px;cursor:pointer;transition:.2s}
.sw .k::before{content:'';position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s}
.sw input:checked+.k{background:var(--up)}
.sw input:checked+.k::before{transform:translateX(20px)}

/* Down / Up / settings */
.bt-btns{display:grid;grid-template-columns:1fr 1fr 54px;gap:10px;align-items:stretch}
.bt-btn{position:relative;overflow:hidden;border:0;border-radius:14px;padding:16px 10px;color:#fff;font-weight:800;font-size:17px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:transform .1s,filter .15s;font-family:inherit;letter-spacing:.3px}
.bt-btn i{font-size:19px}
.bt-btn:active{transform:scale(.97)}
.bt-btn:disabled{filter:grayscale(.5);opacity:.6;cursor:not-allowed}
.bt-btn.up{background:linear-gradient(135deg,#2ad98b,#13b86e)}
.bt-btn.dn{background:linear-gradient(135deg,#ff5d6d,#ec2740)}
.bt-btn.busy::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);animation:btShimmer 1s infinite}
@keyframes btShimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.bt-setbtn{background:var(--card2);border:0;border-radius:14px;color:var(--txt);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.bt-setbtn:active{opacity:.6}

.bt-foot{display:flex;align-items:center;justify-content:space-between;padding:0 2px}
.bt-foot .how{color:var(--up);font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px}
.bt-foot .how i{color:var(--sub);font-size:12px}
.bt-foot .pp{color:var(--sub);font-size:13px}
.bt-foot .pp b{color:var(--txt);font-weight:700}

/* ---- Bottom navigation (video-style) ---- */
.bt-nav{position:fixed;bottom:0;left:0;right:0;z-index:48;display:flex;align-items:stretch;
  background:var(--bg2);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom,0px)}
.bt-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  padding:8px 2px;color:var(--sub);font-size:10.5px;font-weight:600;cursor:pointer}
.bt-nav a i{font-size:18px}
.bt-nav a.active{color:var(--txt)}

/* ---- Asset picker ---- */
.bt-modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:90;display:flex;align-items:flex-end;justify-content:center;animation:btFade .2s}
@keyframes btFade{from{opacity:0}to{opacity:1}}
.bt-modal{background:var(--bg2);border:1px solid var(--line);border-radius:22px 22px 0 0;width:100%;max-width:560px;max-height:86vh;display:flex;flex-direction:column;animation:btUp .25s cubic-bezier(.2,.8,.2,1)}
@keyframes btUp{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}
.bt-modal .mh{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px}
.bt-modal .mh h3{font-size:16px;font-weight:800}
.bt-modal .mh i{cursor:pointer;color:var(--sub);font-size:18px;padding:4px}
.bt-search{margin:0 14px 10px;display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 12px;height:42px}
.bt-search input{flex:1;background:transparent;border:0;outline:none;color:var(--txt);font-size:14px;font-family:inherit}
.bt-search i{color:var(--sub)}
.bt-cats{display:flex;gap:6px;padding:0 14px 10px;overflow-x:auto;scrollbar-width:none}
.bt-cats::-webkit-scrollbar{display:none}
.bt-cats div{padding:6px 12px;border-radius:20px;background:var(--card);border:1px solid var(--line);font-size:12px;font-weight:600;color:var(--sub);cursor:pointer;white-space:nowrap}
.bt-cats div.active{color:#fff;background:linear-gradient(135deg,#1fc77a,#0ea371);border-color:transparent}
.bt-alist{overflow-y:auto;padding:0 8px 16px}
.bt-arow{display:grid;grid-template-columns:38px 1fr auto auto;gap:10px;align-items:center;padding:10px;border-radius:14px;cursor:pointer}
.bt-arow:hover,.bt-arow.sel{background:var(--card)}
.bt-arow .ai{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px}
.bt-arow .nm b{display:block;font-size:14px}
.bt-arow .nm small{color:var(--sub);font-size:11px}
.bt-arow .pr{text-align:right;font-variant-numeric:tabular-nums}
.bt-arow .pr b{display:block;font-size:13px}
.bt-arow .pr small{font-size:11px;font-weight:700}
.bt-arow .pp{background:var(--up-bg);color:var(--up);font-weight:800;font-size:12px;padding:5px 8px;border-radius:8px;min-width:46px;text-align:center}

/* ---- Trades sheet (bottom-nav Trades) ---- */
.bt-sheet{position:fixed;inset:0;z-index:80;background:var(--bg);display:flex;flex-direction:column;animation:btSlide .25s cubic-bezier(.2,.8,.2,1);padding-bottom:calc(66px + env(safe-area-inset-bottom,0px))}
@keyframes btSlide{from{transform:translateX(16px);opacity:0}to{transform:translateX(0);opacity:1}}
.bt-sheet .sh{display:flex;align-items:center;gap:12px;padding:calc(12px + env(safe-area-inset-top,0px)) 14px 10px;font-size:17px;font-weight:800}
.bt-sheet .sh i.x{margin-left:auto;color:var(--sub);cursor:pointer;font-size:18px}
.bt-ai-banner{margin:4px 14px 10px;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;
  background:linear-gradient(135deg,rgba(31,199,122,.16),rgba(99,102,241,.2));border:1px solid var(--line);cursor:pointer}
.bt-ai-banner .ic{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#0ea5a4);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto}
.bt-ai-banner b{display:block;font-size:13px}
.bt-ai-banner small{color:var(--sub);font-size:11px}
.bt-tabs{display:flex;margin:0 14px 6px;background:var(--card2);border-radius:12px;padding:3px}
.bt-tabs div{flex:1;text-align:center;padding:9px;font-size:13px;font-weight:700;color:var(--sub);cursor:pointer;border-radius:9px}
.bt-tabs div.active{color:var(--txt);background:var(--card)}
.bt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 14px 8px}
.bt-stats div{background:var(--card);border-radius:12px;padding:10px 8px;text-align:center}
.bt-stats small{display:block;color:var(--sub);font-size:10px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}
.bt-stats b{font-size:14px;font-variant-numeric:tabular-nums}
.bt-list{flex:1;overflow-y:auto;padding:0 10px}
.bt-tr{display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:center;padding:11px 8px;border-bottom:1px solid var(--line)}
.bt-tr .dir{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px}
.bt-tr .dir.up{background:var(--up-bg);color:var(--up)}.bt-tr .dir.dn{background:var(--dn-bg);color:var(--dn)}
.bt-tr .info b{font-size:13px;display:block}
.bt-tr .info small{color:var(--sub);font-size:11px;display:block;font-variant-numeric:tabular-nums}
.bt-tr .res{text-align:right}
.bt-tr .res b{display:block;font-size:14px;font-variant-numeric:tabular-nums}
.bt-tr .res small{font-size:11px;color:var(--sub)}
.bt-tr .res .won{color:var(--up)}.bt-tr .res .lost{color:var(--dn)}.bt-tr .res .draw,.bt-tr .res .refunded{color:var(--sub)}
.bt-tr .prog{height:3px;background:var(--line);border-radius:3px;margin-top:5px;overflow:hidden}
.bt-tr .prog i{display:block;height:100%;background:linear-gradient(135deg,#1fc77a,#0ea371);border-radius:3px;transition:width .5s linear}
.bt-tr.live-win .res b{color:var(--up)}.bt-tr.live-lose .res b{color:var(--dn)}
.bt-empty{text-align:center;color:var(--sub);padding:34px 20px;font-size:13px}
.bt-empty i{display:block;font-size:30px;margin-bottom:10px;opacity:.5}

/* ---- Result popup ---- */
.bt-result{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%) scale(.8);z-index:95;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:26px 30px;min-width:270px;text-align:center;box-shadow:0 30px 80px -20px rgba(0,0,0,.8);opacity:0;transition:all .25s cubic-bezier(.2,.9,.3,1.3)}
.bt-result.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
.bt-result .ic{width:70px;height:70px;border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff}
.bt-result.won .ic{background:linear-gradient(135deg,#2ad98b,#0ea371);box-shadow:0 0 0 10px rgba(31,199,122,.15)}
.bt-result.lost .ic,.bt-result.refunded .ic{background:linear-gradient(135deg,#ff5d6d,#ec2740);box-shadow:0 0 0 10px rgba(245,70,93,.15)}
.bt-result.draw .ic{background:linear-gradient(135deg,#64748b,#334155);box-shadow:0 0 0 10px rgba(100,116,139,.15)}
.bt-result h3{font-size:20px;font-weight:800;margin-bottom:4px}
.bt-result .amt{font-size:30px;font-weight:900;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.bt-result.won .amt{color:var(--up)}.bt-result.lost .amt{color:var(--dn)}
.bt-result p{color:var(--sub);font-size:12px;margin-top:8px;line-height:1.5}
.bt-result button{margin-top:16px;background:linear-gradient(135deg,#1fc77a,#0ea371);color:#fff;border:0;border-radius:12px;padding:11px 26px;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit}
.bt-confetti{position:fixed;inset:0;pointer-events:none;z-index:94;overflow:hidden}
.bt-confetti i{position:absolute;top:-10px;width:8px;height:14px;border-radius:2px;animation:btFall linear forwards}
@keyframes btFall{to{transform:translateY(110vh) rotate(720deg);opacity:.2}}

/* ---- Desktop ---- */
@media(min-width:900px){
  .bt-wrap{padding-bottom:0;max-width:520px;margin:0 auto;box-shadow:0 0 0 1px var(--line)}
}

/* ---- Home promo card ---- */
.bt-promo{margin:0 16px 20px;display:flex;align-items:center;gap:12px;padding:14px;border-radius:18px;cursor:pointer;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(31,199,122,.18),rgba(99,102,241,.22) 60%,rgba(245,70,93,.18));border:1px solid var(--line)}
.bt-promo::after{content:'';position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.35),transparent 70%)}
.bt-promo .bp-ic{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#1fc77a,#0ea371);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;flex:0 0 auto}
.bt-promo .bp-txt{flex:1;min-width:0}
.bt-promo .bp-txt b{display:block;font-size:14px}
.bt-promo .bp-txt small{color:var(--sub);font-size:11px;line-height:1.4;display:block}
.bt-promo .bp-cta{background:var(--card);border:1px solid var(--line);color:var(--up);font-weight:700;font-size:12px;padding:8px 12px;border-radius:10px;white-space:nowrap;position:relative}
