/* === CollectionLayout.LiveBidding.cshtml === */
/* ── LIVE BIDDING — site chrome override ── */
body.lb-active{overflow:hidden!important;height:100vh!important;}
body.lb-active #app{height:100vh;display:flex;flex-direction:column;overflow:hidden;}
body.lb-active header,body.lb-active footer,body.lb-active .notifications-panel{display:none!important;}
body.lb-active main{padding:0!important;margin:0!important;flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;}
/* v-cloak yalnızca canlı müzayede uygulamasında gizler; global gizleme JS hatasında beyaz sayfaya yol açıyordu */
.lb-app[v-cloak],.lb-app [v-cloak]{display:none;}

/* ── DESIGN TOKENS ── */
.lb-app{
  --lb-gold:var(--ah-color-primary);--lb-gold-dk:var(--ah-color-primary-dk);--lb-gold-lt:rgba(30,45,79,.10);
  --lb-gold-solid:var(--ah-color-primary-lt);--lb-panel:#FFFFFF;--lb-panel-lt:#F5F1EA;
  --lb-panel-mid:#FAFAF8;--lb-dark2:#F5F1EA;--lb-border:#E9E4DC;
  --lb-border-md:#D4CEC4;--lb-text:#111010;--lb-text-mid:#6B6560;
  --lb-muted:#A8A29E;--lb-muted-2:#D4CEC4;--lb-red:#C0392B;
  --lb-red-dim:rgba(192,57,43,.08);--lb-red-bdr:rgba(192,57,43,.25);
  --lb-green:#4A7C59;--lb-green-dim:rgba(74,124,89,.10);--lb-green-bdr:rgba(74,124,89,.28);
  --lb-blue:#3B7BC8;--lb-blue-dim:rgba(59,123,200,.10);
  --lb-serif:var(--ah-font-serif);--lb-body:var(--ah-font-body);
  --lb-r-xs:2px;--lb-r-sm:4px;--lb-r-md:8px;--lb-r-lg:12px;--lb-tr:.18s ease;
  display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden;
  font-family:var(--lb-body);color:var(--lb-text);background:var(--lb-panel-mid);
}

/* ── NAVBAR ── */
.lb-nav{height:50px;background:var(--lb-panel);border-bottom:1px solid var(--lb-border);display:flex;align-items:center;padding:0 20px;gap:0;flex-shrink:0;z-index:60;position:relative;}
.lb-nav-logo{font-family:var(--lb-serif);font-size:.95rem;font-weight:600;color:var(--lb-gold);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;margin-right:20px;padding-right:20px;border-right:1px solid var(--lb-border);}
.lb-nav-logo sup{font-size:.45rem;font-family:var(--lb-body);font-weight:700;letter-spacing:.16em;color:var(--lb-muted);vertical-align:super;margin-left:3px;}
.lb-nav-session{display:flex;flex-direction:column;gap:1px;margin-right:20px;padding-right:20px;border-right:1px solid var(--lb-border);}
.lb-nav-session-title{font-size:.72rem;font-weight:600;color:var(--lb-text-mid);letter-spacing:.02em;white-space:nowrap;}
.lb-nav-session-sub{font-size:.6rem;color:var(--lb-muted);letter-spacing:.06em;text-transform:uppercase;}
.lb-live-badge{display:flex;align-items:center;gap:5px;background:var(--lb-red-dim);border:1px solid var(--lb-red-bdr);border-radius:60px;padding:3px 10px 3px 7px;font-size:.62rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lb-red);margin-right:12px;flex-shrink:0;}
.lb-live-dot{width:6px;height:6px;background:var(--lb-red);border-radius:50%;animation:lb-pulse 1.3s infinite;}
@keyframes lb-pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.65);}}
.lb-nav-lot-nav{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;}
.lb-nav-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:1px solid var(--lb-border-md);border-radius:var(--lb-r-sm);color:var(--lb-muted);font-size:.72rem;transition:all var(--lb-tr);flex-shrink:0;background:none;cursor:pointer;}
.lb-nav-btn:hover{border-color:var(--lb-gold);color:var(--lb-gold);}
.lb-nav-btn:disabled{opacity:.3;pointer-events:none;}
.lb-nav-lot-label{text-align:center;min-width:90px;}
.lb-nav-lot-current{font-family:var(--lb-serif);font-size:.9rem;font-weight:600;color:var(--lb-gold);line-height:1;}
.lb-nav-lot-progress{font-size:.58rem;color:var(--lb-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:1px;}
.lb-nav-right{margin-left:auto;display:flex;align-items:center;gap:16px;}
.lb-nav-viewers{display:flex;align-items:center;gap:5px;font-size:.72rem;color:var(--lb-text-mid);padding:0 14px;border-left:1px solid var(--lb-border);}
.lb-viewers-dot{width:6px;height:6px;border-radius:50%;background:var(--lb-green);animation:lb-pulse 2s infinite;}
.lb-nav-clock{font-size:.8rem;color:var(--lb-text-mid);font-variant-numeric:tabular-nums;letter-spacing:.04em;padding:0 14px;border-left:1px solid var(--lb-border);}
.lb-nav-exit{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--lb-border-md);border-radius:var(--lb-r-sm);font-size:.72rem;color:var(--lb-muted);letter-spacing:.04em;transition:all var(--lb-tr);text-decoration:none;}
.lb-nav-exit:hover{border-color:var(--lb-muted);color:var(--lb-text-mid);}

/* ── LOT STRIP ── */
.lb-lot-strip{height:36px;background:var(--lb-dark2);border-bottom:1px solid var(--lb-border);display:flex;align-items:stretch;overflow:hidden;flex-shrink:0;z-index:50;}
.lb-strip-scroll{display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none;}
.lb-strip-scroll::-webkit-scrollbar{display:none;}
.lb-lot-pill{display:flex;align-items:center;gap:6px;padding:0 16px;border-right:1px solid var(--lb-border);white-space:nowrap;cursor:pointer;transition:background var(--lb-tr);flex-shrink:0;border-bottom:2px solid transparent;user-select:none;}
.lb-lot-pill:hover{background:var(--lb-panel-lt);}
.lb-lot-pill.active{background:var(--lb-gold-lt);border-bottom-color:var(--lb-gold);}
.lb-pill-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}
.lb-pill-dot.live{background:var(--lb-red);}
.lb-pill-dot.sold{background:var(--lb-muted-2);}
.lb-pill-dot.upcoming{background:rgba(30,45,79,.4);}
.lb-pill-num{font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lb-muted);}
.lb-lot-pill.active .lb-pill-num{color:var(--lb-gold);}
.lb-pill-title{font-size:.72rem;color:var(--lb-text-mid);max-width:90px;overflow:hidden;text-overflow:ellipsis;}
.lb-lot-pill.active .lb-pill-title{color:var(--lb-text);}

/* ── MAIN GRID ── */
.lb-main{display:grid;grid-template-columns:59fr 41fr;flex:1;min-height:0;overflow:hidden;}

/* ── ARTWORK PANEL ── */
.lb-artwork-panel{position:relative;overflow:hidden;display:flex;flex-direction:column;background:#060504;}
.lb-artwork-stage{position:relative;flex:1;min-height:0;overflow:hidden;background:#060504;cursor:zoom-in;}
.lb-artwork-img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;transition:transform .7s cubic-bezier(.22,1,.36,1),opacity .35s ease;}
.lb-artwork-stage:hover .lb-artwork-img{transform:scale(1.012);}
.lb-grad-top{position:absolute;top:0;left:0;right:0;height:140px;background:linear-gradient(to bottom,rgba(7,6,5,.88) 0%,transparent 100%);pointer-events:none;z-index:2;}
.lb-grad-bottom{position:absolute;bottom:0;left:0;right:0;height:240px;background:linear-gradient(to top,rgba(7,6,5,.98) 0%,rgba(7,6,5,.55) 52%,transparent 100%);pointer-events:none;z-index:2;}
.lb-grad-left{position:absolute;top:0;bottom:0;left:0;width:60px;background:linear-gradient(to right,rgba(7,6,5,.45) 0%,transparent 100%);pointer-events:none;z-index:2;}
.lb-art-grain{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");opacity:.4;pointer-events:none;z-index:3;mix-blend-mode:overlay;}
.lb-lot-badge{position:absolute;top:18px;left:18px;z-index:10;}
.lb-lot-badge-tag{background:var(--lb-gold);color:#0D0C0B;font-size:.55rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;padding:4px 10px;border-radius:var(--lb-r-xs);display:inline-block;}
.lb-lot-badge-num{display:block;font-family:var(--lb-serif);font-size:1.55rem;font-weight:500;color:var(--lb-gold-solid);letter-spacing:.02em;margin-top:5px;line-height:1;text-shadow:0 2px 16px rgba(0,0,0,.7);}
.lb-canli-badge{position:absolute;top:18px;right:18px;z-index:10;display:flex;align-items:center;gap:5px;background:var(--lb-red-dim);border:1px solid var(--lb-red-bdr);border-radius:60px;padding:4px 12px 4px 8px;}
.lb-canli-dot{width:7px;height:7px;background:var(--lb-red);border-radius:50%;animation:lb-pulse 1s infinite;}
.lb-canli-text{font-size:.64rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--lb-red);}
.lb-zoom-btn{position:absolute;top:18px;right:88px;z-index:10;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(13,12,11,.7);border:1px solid var(--lb-border-md);border-radius:var(--lb-r-sm);color:var(--lb-text-mid);font-size:.8rem;transition:all var(--lb-tr);backdrop-filter:blur(6px);cursor:pointer;}
.lb-zoom-btn:hover{border-color:var(--lb-gold);color:var(--lb-gold);}
.lb-artwork-info{position:absolute;bottom:0;left:0;right:0;padding:22px 22px 0;z-index:10;}
.lb-artwork-title{font-family:var(--lb-serif);font-size:1.85rem;font-weight:500;color:#fff;line-height:1.18;margin-bottom:5px;text-shadow:0 2px 24px rgba(0,0,0,.55);letter-spacing:-.01em;}
.lb-artwork-artist{font-size:.84rem;color:var(--lb-gold);font-weight:400;margin-bottom:3px;letter-spacing:.02em;}
.lb-artwork-tech{font-size:.73rem;color:var(--lb-text-mid);margin-bottom:14px;}

/* Artwork tabs */
.lb-artwork-tabs-bar{display:flex;gap:0;border-top:1px solid var(--lb-border);background:var(--lb-panel);flex-shrink:0;}
.lb-tab-btn{flex:1;height:34px;font-size:.65rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--lb-muted);border-right:1px solid var(--lb-border);transition:all var(--lb-tr);border-bottom:2px solid transparent;background:none;cursor:pointer;}
.lb-tab-btn:last-child{border-right:none;}
.lb-tab-btn:hover{color:var(--lb-text-mid);background:var(--lb-panel-lt);}
.lb-tab-btn.active{color:var(--lb-gold);border-bottom-color:var(--lb-gold);background:var(--lb-gold-lt);}
.lb-tab-content{display:none;background:var(--lb-panel);padding:14px 20px;flex-shrink:0;overflow:hidden;}
.lb-tab-content.active{display:block;}
.lb-tab-content p{font-size:.77rem;color:var(--lb-text-mid);line-height:1.68;margin-bottom:8px;}
.lb-tab-content p:last-child{margin-bottom:0;}
.lb-tab-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;}
.lb-tab-meta-item{display:flex;flex-direction:column;gap:2px;}
.lb-tab-meta-label{font-size:.57rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lb-muted);}
.lb-tab-meta-val{font-size:.76rem;color:var(--lb-text-mid);}
.lb-tab-meta-val strong{color:var(--lb-gold);font-weight:500;}

/* Thumbnails strip */
.lb-thumbs{display:flex;gap:8px;padding:10px 18px;background:var(--lb-panel);border-top:1px solid var(--lb-border);align-items:center;flex-shrink:0;overflow-x:auto;scrollbar-width:none;}
.lb-thumbs::-webkit-scrollbar{display:none;}
.lb-thumb{width:66px;height:50px;border-radius:var(--lb-r-xs);overflow:hidden;border:1px solid var(--lb-border);cursor:pointer;transition:all var(--lb-tr);flex-shrink:0;background:none;padding:0;}
.lb-thumb:hover,.lb-thumb.active{border-color:var(--lb-gold);transform:translateY(-1px);}
.lb-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.lb-thumb-spacer{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:16px;padding-left:12px;border-left:1px solid var(--lb-border);margin-left:4px;}
.lb-thumb-viewers{display:flex;align-items:center;gap:5px;}
.lb-thumb-viewers-dot{width:5px;height:5px;border-radius:50%;background:var(--lb-green);animation:lb-pulse 2s infinite;}
.lb-thumb-viewers span{font-size:.7rem;color:var(--lb-text-mid);}
.lb-thumb-viewers strong{color:var(--lb-green);font-weight:600;}

/* ── BID PANEL ── */
.lb-bid-panel{background:var(--lb-panel);border-left:1px solid var(--lb-border);display:flex;flex-direction:column;overflow:hidden;}
.lb-bid-scroll{flex:1;overflow-y:auto;overflow-x:hidden;}
.lb-bid-scroll::-webkit-scrollbar{width:3px;}
.lb-bid-scroll::-webkit-scrollbar-track{background:var(--lb-panel-lt);}
.lb-bid-scroll::-webkit-scrollbar-thumb{background:var(--lb-border-md);border-radius:2px;}

/* Countdown */
.lb-countdown{background:var(--lb-panel-mid);border-bottom:1px solid var(--lb-border);padding:14px 18px 16px;}
.lb-cd-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.lb-cd-label{font-size:.58rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--lb-muted);}
.lb-cd-session{font-size:.62rem;color:var(--lb-muted);letter-spacing:.04em;}
.lb-timer-row{display:flex;align-items:flex-end;justify-content:center;gap:5px;margin-bottom:12px;}
.lb-timer-seg{display:flex;flex-direction:column;align-items:center;gap:3px;}
.lb-timer-box{background:var(--lb-panel-lt);border:1px solid var(--lb-border-md);border-radius:var(--lb-r-sm);width:50px;height:46px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.lb-timer-box::after{content:'';position:absolute;left:0;right:0;top:50%;height:1px;background:var(--lb-border);}
.lb-timer-num{font-family:var(--lb-serif);font-size:1.45rem;font-weight:500;color:var(--lb-gold);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1;z-index:1;position:relative;}
.lb-timer-unit{font-size:.48rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--lb-muted);}
.lb-timer-sep{font-family:var(--lb-serif);font-size:1.1rem;color:rgba(30,45,79,.4);margin-bottom:13px;align-self:flex-end;}
.lb-timer-row.urgent .lb-timer-num{color:var(--lb-red);}
.lb-timer-row.urgent .lb-timer-box{border-color:rgba(192,57,43,.28);animation:lb-urgent 1.8s infinite;}
@keyframes lb-urgent{0%,100%{box-shadow:0 0 0 0 rgba(192,57,43,0);}50%{box-shadow:0 0 10px 0 rgba(192,57,43,.15);}}
.lb-cd-bar-wrap{height:2px;background:rgba(17,16,16,.08);border-radius:1px;overflow:hidden;}
.lb-cd-bar{height:100%;background:linear-gradient(90deg,var(--lb-gold-dk),var(--lb-gold));border-radius:1px;transition:width 1s linear;}
.lb-going-text{text-align:center;margin-top:10px;height:18px;}
.lb-going-inner{font-family:var(--lb-serif);font-size:.82rem;font-style:italic;color:var(--lb-red);letter-spacing:.04em;opacity:0;transform:scale(.92);transition:opacity .4s ease,transform .4s ease;}
.lb-going-inner.show{opacity:1;transform:scale(1);}

/* Current bid */
.lb-current-bid{background:var(--lb-panel);border-top:2px solid var(--lb-border);border-bottom:1px solid var(--lb-border);padding:16px 18px;}
.lb-bid-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;}
.lb-bid-hdr-label{font-size:.58rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--lb-muted);}
.lb-bid-count-pill{font-size:.62rem;background:var(--lb-gold-lt);border:1px solid var(--lb-border-md);border-radius:60px;padding:2px 8px;color:var(--lb-gold);font-weight:500;}
.lb-current-amount{font-family:var(--lb-serif);font-size:2.35rem;font-weight:500;color:var(--lb-text);line-height:1;letter-spacing:-.02em;margin-bottom:5px;transition:color .25s ease;}
.lb-current-amount .lb-curr{font-size:1.35rem;color:var(--lb-gold);font-weight:400;}
.lb-bid-winner-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.lb-bid-winner{font-size:.75rem;color:var(--lb-text-mid);}
.lb-bid-winner strong{color:var(--lb-green);}
.lb-bid-meta-row{display:flex;gap:18px;padding-top:11px;border-top:1px solid var(--lb-border);}
.lb-bid-meta-item{display:flex;flex-direction:column;gap:2px;}
.lb-bid-meta-label{font-size:.55rem;text-transform:uppercase;letter-spacing:.14em;color:var(--lb-muted);}
.lb-bid-meta-val{font-size:.79rem;color:var(--lb-text-mid);}
.lb-bid-meta-val.est{color:var(--lb-gold);font-weight:500;}

/* Bid form */
.lb-bid-form-section{padding:16px 18px;border-bottom:1px solid var(--lb-border);}
.lb-section-label{font-size:.57rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--lb-muted);margin-bottom:12px;}
.lb-submit-btn{width:100%;height:46px;background:var(--lb-gold);color:#111010;border-radius:var(--lb-r-sm);font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px;transition:all var(--lb-tr);display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none;font-family:var(--lb-body);text-decoration:none;}
.lb-submit-btn:hover{background:var(--lb-gold-solid);transform:translateY(-1px);box-shadow:0 8px 24px rgba(30,45,79,.28);}
.lb-submit-btn:active{transform:translateY(0);box-shadow:none;}
.lb-detail-btn{width:100%;height:36px;border:1px solid var(--lb-border);border-radius:var(--lb-r-sm);color:var(--lb-text-mid);font-size:.72rem;letter-spacing:.06em;transition:all var(--lb-tr);display:flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;background:none;cursor:pointer;font-family:var(--lb-body);}
.lb-detail-btn:hover{border-color:var(--lb-gold);color:var(--lb-gold);}

/* Bid stream */
.lb-stream-section{padding:14px 18px 18px;border-bottom:1px solid var(--lb-border);}
.lb-stream-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.lb-stream-list{display:flex;flex-direction:column;gap:0;}
.lb-stream-item{display:flex;align-items:center;gap:9px;padding:9px 0;border-bottom:1px solid var(--lb-border);position:relative;overflow:hidden;}
.lb-stream-item:last-child{border-bottom:none;}
.lb-stream-item.entering{animation:lb-slide-in .42s cubic-bezier(.22,1,.36,1) forwards;}
@keyframes lb-slide-in{from{opacity:0;transform:translateY(-12px);}to{opacity:1;transform:translateY(0);}}
.lb-stream-avatar{width:28px;height:28px;border-radius:50%;background:var(--lb-panel-lt);border:1px solid var(--lb-border-md);display:flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:700;color:var(--lb-text-mid);flex-shrink:0;letter-spacing:.04em;text-transform:uppercase;}
.lb-stream-avatar.top{background:var(--lb-gold-lt);border-color:var(--lb-gold);color:var(--lb-gold);}
.lb-stream-body{flex:1;min-width:0;}
.lb-stream-bidder{font-size:.75rem;font-weight:500;color:var(--lb-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lb-stream-bidder.top{color:var(--lb-green);}
.lb-stream-time{font-size:.61rem;color:var(--lb-muted);margin-top:1px;}
.lb-stream-right{display:flex;flex-direction:column;align-items:flex-end;gap:2px;}
.lb-stream-amount{font-family:var(--lb-serif);font-size:.92rem;font-weight:500;color:var(--lb-text);white-space:nowrap;letter-spacing:-.01em;}
.lb-stream-amount.top{color:var(--lb-gold);}

/* Upcoming lots */
.lb-upcoming{padding:14px 18px 18px;}
.lb-upcoming-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.lb-upcoming-list{display:flex;flex-direction:column;gap:6px;}
.lb-upcoming-item{display:flex;align-items:center;gap:10px;padding:9px 10px;background:var(--lb-panel-lt);border:1px solid var(--lb-border);border-radius:var(--lb-r-sm);cursor:pointer;transition:all var(--lb-tr);text-decoration:none;color:inherit;}
.lb-upcoming-item:hover{border-color:var(--lb-border-md);background:var(--lb-panel-mid);}
.lb-upcoming-thumb{width:40px;height:32px;border-radius:var(--lb-r-xs);object-fit:cover;flex-shrink:0;background:var(--lb-panel-mid);}
.lb-upcoming-info{flex:1;min-width:0;}
.lb-upcoming-lot{font-size:.58rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lb-muted);}
.lb-upcoming-title{font-size:.73rem;color:var(--lb-text-mid);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lb-upcoming-dot{width:6px;height:6px;border-radius:50%;background:rgba(30,45,79,.4);flex-shrink:0;}
.lb-empty-state{padding:40px 18px;text-align:center;color:var(--lb-muted);font-size:.82rem;}
.lb-empty-state i{font-size:2rem;margin-bottom:12px;display:block;}

/* Toast */
.lb-toasts{position:fixed;top:60px;right:18px;z-index:500;display:flex;flex-direction:column;gap:7px;pointer-events:none;}
.lb-toast{background:var(--lb-panel-lt);border:1px solid var(--lb-border-md);border-radius:var(--lb-r-md);padding:10px 14px;display:flex;align-items:flex-start;gap:9px;min-width:240px;max-width:300px;box-shadow:0 10px 36px rgba(0,0,0,.12);animation:lb-toast-in .28s cubic-bezier(.22,1,.36,1) forwards;pointer-events:auto;}
.lb-toast.removing{animation:lb-toast-out .22s ease forwards;}
@keyframes lb-toast-in{from{opacity:0;transform:translateX(18px);}to{opacity:1;transform:translateX(0);}}
@keyframes lb-toast-out{to{opacity:0;transform:translateX(18px);}}
.lb-toast-icon{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;flex-shrink:0;margin-top:1px;}
.lb-toast-icon.success{background:var(--lb-green-dim);color:var(--lb-green);}
.lb-toast-icon.info{background:var(--lb-gold-lt);color:var(--lb-gold);}
.lb-toast-icon.alert{background:var(--lb-red-dim);color:var(--lb-red);}
.lb-toast-title{font-size:.77rem;font-weight:600;color:var(--lb-text);margin-bottom:2px;}
.lb-toast-msg{font-size:.69rem;color:var(--lb-text-mid);line-height:1.45;}

/* Zoom overlay */
.lb-zoom-overlay{position:fixed;inset:0;background:rgba(4,3,3,.96);z-index:600;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease;}
.lb-zoom-overlay.active{opacity:1;pointer-events:auto;}
.lb-zoom-overlay img{max-width:92vw;max-height:92vh;object-fit:contain;border-radius:var(--lb-r-md);box-shadow:0 40px 120px rgba(0,0,0,.8);transform:scale(.92);transition:transform .35s cubic-bezier(.22,1,.36,1);}
.lb-zoom-overlay.active img{transform:scale(1);}
.lb-zoom-close{position:absolute;top:20px;right:20px;width:36px;height:36px;border:1px solid rgba(212,206,196,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(212,206,196,.8);font-size:.85rem;transition:all var(--lb-tr);background:none;cursor:pointer;}
.lb-zoom-close:hover{border-color:var(--lb-gold);color:var(--lb-gold);}
.lb-zoom-caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);text-align:center;background:rgba(13,12,11,.85);backdrop-filter:blur(8px);border:1px solid rgba(233,228,220,.15);border-radius:var(--lb-r-md);padding:10px 20px;}
.lb-zoom-caption-title{font-family:var(--lb-serif);font-size:.95rem;font-weight:500;color:#fff;margin-bottom:2px;}
.lb-zoom-caption-sub{font-size:.72rem;color:var(--lb-muted);}

/* Responsive */
@media (max-width:1100px){
  .lb-main{grid-template-columns:55fr 45fr;}
  .lb-current-amount{font-size:2rem;}
  .lb-artwork-title{font-size:1.55rem;}
}
@media (max-width:820px){
  body.lb-active{overflow:auto!important;}
  .lb-app{height:auto;overflow:visible;}
  .lb-main{grid-template-columns:1fr;height:auto;}
  .lb-lot-strip{display:none;}
  .lb-artwork-panel{height:56vw;min-height:280px;max-height:400px;}
  .lb-bid-scroll{overflow:visible;}
  .lb-nav-session{display:none;}
  .lb-artwork-title{font-size:1.25rem;}
  .lb-current-amount{font-size:1.8rem;}
}
@media (max-width:520px){
  .lb-nav{padding:0 12px;gap:8px;}
  .lb-current-amount{font-size:1.55rem;}
  .lb-bid-form-section,.lb-stream-section,.lb-upcoming,.lb-current-bid{padding:12px 14px;}
  .lb-countdown{padding:12px 14px 14px;}
  .lb-timer-box{width:42px;height:40px;}
  .lb-timer-num{font-size:1.2rem;}
}