.upgrade-page{max-width:1500px;margin:0 auto}
.upgrade-heading{display:flex;align-items:center;gap:24px;margin:5px 0 26px}
.upgrade-kicker{font-size:9px;font-weight:700;letter-spacing:2px;color:#999}
.upgrade-heading h1{font-size:35px;font-weight:500;letter-spacing:-1.5px;margin:0}
.upgrade-heading>div>p:last-child{font-size:12px;color:#aaa}
.fairness-button{display:flex;align-items:center;gap:8px;color:#aaa;font-size:11px;min-height:42px;padding:8px 0}
.fairness-button .icon{width:17px;height:17px}
.upgrade-arena{display:grid;grid-template-columns:minmax(0,1fr) 270px minmax(0,1fr);align-items:center;gap:25px;padding:0;min-height:350px}
.upgrade-arena{scroll-margin-top:calc(var(--header) + 18px)}
.upgrade-chamber{position:relative;min-width:0;max-width:370px;width:100%;margin:auto;text-align:center;align-self:stretch;display:flex;flex-direction:column;justify-content:flex-start;padding:19px 20px 22px;overflow:hidden;border:1px solid #292929;border-radius:8px;background:linear-gradient(155deg,#181818,#0e0e0e 75%);transition:border-color .25s ease,background .25s ease}
.upgrade-chamber.has-item:after{content:'';position:absolute;bottom:0;left:20px;right:20px;height:2px;background:var(--item-rarity);opacity:.65}
.upgrade-chamber.is-won{border-color:#777}
.target-chamber.has-item{border-color:#463032}
.chamber-heading{display:flex;align-items:center;justify-content:space-between;font-size:9px;font-weight:600;letter-spacing:1.5px;color:#aaa;padding:0}
.chamber-heading>.icon{width:16px;height:16px;color:#555}
.chamber-heading>span:last-child:not(:first-child){letter-spacing:.5px;color:#666}
.chamber-art{height:188px;flex-shrink:0;margin:8px 0 10px;display:flex;align-items:center;justify-content:center;position:relative}
.chamber-art img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 18px #0005);animation:page-in .3s ease-out}
.chamber-placeholder{display:flex;flex-direction:column;align-items:center;gap:19px;color:#777;font-size:10px}
.chamber-placeholder>.icon{width:48px;height:48px;color:#494949}
.chamber-caption{min-height:83px;margin-top:auto;display:flex;flex-direction:column;justify-content:flex-end}
.chamber-caption>p{font-size:10px;color:#999;margin:3px 0 7px}
.chamber-caption h2{font-family:Unbounded;font-size:14px;font-weight:500;line-height:1.5;letter-spacing:-.2px;overflow-wrap:anywhere}
.chamber-caption strong{display:block;font-size:18px;font-weight:700;letter-spacing:.2px;margin-top:12px}
.chamber-caption strong span{font-size:12px;color:#888;font-weight:500}
.upgrade-missed .chamber-art img{opacity:.38;filter:grayscale(.75)}
.upgrade-center{display:flex;flex-direction:column;align-items:center;justify-content:center}
.upgrade-dial{position:relative;width:260px;height:260px}
.dial-rings,.upgrade-needle,.upgrade-needle svg{position:absolute;inset:0;width:100%;height:100%}
.upgrade-needle{transform-origin:50% 50%;z-index:2;pointer-events:none}
.chance-arc{filter:drop-shadow(0 0 3px #eb344025)}
.dial-copy{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;text-align:center;pointer-events:none}
.dial-eyebrow{font-size:8px;letter-spacing:1.3px;font-weight:700;color:#999}
.dial-percent{font-family:Unbounded;font-size:43px;font-weight:500;letter-spacing:-2px;line-height:1.1}
.dial-percent>span{font-family:Manrope;font-size:19px;margin-left:4px;color:#999;letter-spacing:0}
.dial-caption{font-size:10px;color:#999;line-height:1.6;max-width:150px}
.dial-outcome{color:#eee;font-weight:600}
.dial-result-word{font-family:Unbounded;font-size:24px;font-weight:500;letter-spacing:-1px}
.upgrade-multipliers{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:7px}
.upgrade-multipliers button{font-size:10px;color:#999;min-width:38px;min-height:32px;padding:6px 8px;border-bottom:1px solid #333}
.upgrade-multipliers button:hover{color:#fff;border-color:#888}
.upgrade-multipliers button[aria-pressed=true]{color:white;border-bottom-color:#eb3440;background:#ffffff04}
.upgrade-action-row{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:25px 0 34px;min-height:100px}
.upgrade-start-row{display:flex;align-items:center;gap:10px}
.upgrade-start-row>.primary-button,.upgrade-action-row>.primary-button{min-width:250px}
.upgrade-start-row .icon-button{width:43px;height:43px}
.upgrade-rule{font-size:10px;line-height:1.6;color:#8c8c8c;margin-top:6px;text-align:center}
.upgrade-text-button{padding:9px 12px;min-height:36px;font-size:11px;color:#aaa}
.upgrade-text-button:hover{color:#fff}
.upgrade-libraries{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:24px;padding-top:11px}
.upgrade-library{min-width:0;padding:20px;border:1px solid #303030;border-radius:8px;background:linear-gradient(150deg,#151515,#0e0e0e 70%)}
.library-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:36px;margin-bottom:12px}
.library-heading h2{font-family:Unbounded;font-size:15px;font-weight:500;letter-spacing:-.5px}
.library-heading h2>span{font-family:Manrope;font-size:10px;color:#777;margin-left:8px;letter-spacing:0}
.library-subtitle{font-size:9px;color:#888}
.small-icon-button{display:flex;align-items:center;justify-content:center;min-width:36px;min-height:36px;color:#999}
.small-icon-button .icon{width:17px;height:17px}
.library-search{display:flex;align-items:center;gap:10px;padding:10px 0 12px;margin-bottom:20px;border-bottom:1px solid #333;color:#777}
.library-search>.icon{width:16px;height:16px}
.library-search input{background:none;border:0;padding:2px 0;color:#ddd;outline:0;box-shadow:none;width:100%;min-width:0;font-size:11px}
.library-search input:focus-visible{outline:0}
.library-search:focus-within{border-bottom-color:#999}
.upgrade-library>.library-search{min-height:46px}
.target-filters{display:grid;grid-template-columns:minmax(100px,1fr) 76px 76px;align-items:end;gap:12px;margin-bottom:20px}
.target-filters .library-search{margin-bottom:0;min-height:46px}
.price-filter{display:flex;flex-direction:column;gap:5px;border-bottom:1px solid #333;min-width:0;padding:0 0 10px}
.price-filter>span{font-size:7px;letter-spacing:1px;color:#888}
.price-filter input{font:inherit;font-size:11px;width:100%;min-width:0;padding:0;background:none;border:0;color:#ddd;outline:0;box-shadow:none;appearance:textfield;-moz-appearance:textfield}
.price-filter input:focus-visible{outline:0}
.price-filter input::-webkit-inner-spin-button,.price-filter input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.price-filter:focus-within{border-bottom-color:#999}
.price-filter:has(input[aria-invalid=true]){border-bottom-color:#eb3440}
.upgrade-item-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.upgrade-skin{position:relative;min-width:0;display:flex;flex-direction:column;text-align:left;padding:11px 11px 12px;background:linear-gradient(150deg,#1b1b1b,#141414);border:1px solid #363636;border-bottom:2px solid var(--rarity);border-radius:5px;color:#ddd;transition:background .2s ease,border-color .2s ease}
.upgrade-skin:not(:disabled):hover{background:#191919;border-top-color:#444}
.upgrade-skin.selected{border-color:#eb3440;background:#1b1213}
.upgrade-skin:disabled{cursor:default;opacity:.65}
.upgrade-skin-price{font-size:10px;font-weight:600;align-self:flex-end;color:#bbb;white-space:nowrap}
.upgrade-skin img{width:100%;height:83px;object-fit:contain;margin:7px 0 10px;filter:drop-shadow(0 4px 7px #0006)}
.upgrade-skin-weapon{font-size:9px;color:#999;margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.upgrade-skin strong{font-size:11px;font-weight:700;line-height:1.5;max-width:100%;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;min-height:3em;overflow-wrap:anywhere}
.skin-selected-mark{position:absolute;top:9px;left:9px;color:#eb3440}
.skin-selected-mark .icon{width:14px;height:14px}
.library-empty{grid-column:1/-1;min-height:218px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;color:#aaa}
.library-empty>.icon{width:34px;height:34px;color:#555}
.library-empty p{font-size:12px}
.library-empty>span{font-size:10px;color:#777}
.library-empty a{display:flex;align-items:center;gap:8px;font-size:11px;color:#eb3440;padding:8px}
.library-empty a .icon{width:15px;height:15px}
.library-more{display:block;margin:19px auto 0;font-size:11px;color:#aaa;padding:12px 25px;border-bottom:1px solid #333}
.fairness-copy{font-size:11px;line-height:1.8;color:#aaa;margin-bottom:18px}
.fairness-label{display:block;font-size:9px;letter-spacing:.5px;color:#888;margin:18px 0 8px}
.fairness-hash{font-family:monospace;font-size:10px;line-height:1.8;color:#ddd;overflow-wrap:anywhere;padding:12px;background:#191919;border-left:1px solid #eb3440}
.fairness-input{display:block;width:100%;background:#191919;border:1px solid #333;border-radius:3px;padding:12px;color:white;font-size:12px}
.fairness-meta{font-size:11px;color:#aaa;margin:15px 0 22px}
.proof-status{font-size:12px;line-height:1.8;border-left:2px solid #eb3440;padding-left:12px;margin-top:20px;color:white}
.fairness-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}
@media(min-width:1700px){.upgrade-arena{grid-template-columns:minmax(0,1fr) 320px minmax(0,1fr);gap:40px;padding:35px 20px}.upgrade-dial{width:285px;height:285px}.chamber-art{height:210px}.upgrade-item-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1100px){.upgrade-arena{grid-template-columns:minmax(0,1fr) 230px minmax(0,1fr);gap:10px;padding-left:0;padding-right:0}.upgrade-dial{width:225px;height:225px}.chamber-art{height:150px}.chamber-caption h2{font-size:12px}.chamber-caption strong{font-size:16px}.dial-percent{font-size:35px}.dial-result-word{font-size:20px}.dial-eyebrow{font-size:7px}.upgrade-libraries{gap:24px}.upgrade-item-grid{gap:10px}.upgrade-skin{padding:9px}.upgrade-skin img{height:75px}.upgrade-skin-price{font-size:9px}.upgrade-skin strong{font-size:10px}}
@media(max-width:800px){.upgrade-arena{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;padding-top:20px}.source-chamber{grid-column:1;grid-row:1}.target-chamber{grid-column:2;grid-row:1}.upgrade-center{grid-column:1/-1;grid-row:2}.upgrade-dial{width:245px;height:245px}.chamber-art{height:140px}.chamber-heading{font-size:8px;padding:0 4px}.chamber-caption{min-height:75px}.upgrade-heading h1{font-size:30px}.upgrade-libraries{grid-template-columns:1fr;gap:36px}.upgrade-item-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.upgrade-skin img{height:100px}.upgrade-skin strong{font-size:11px}.upgrade-skin-price{font-size:10px}}
@media(max-width:480px){.upgrade-heading{gap:12px;margin-top:3px;margin-bottom:22px}.upgrade-heading h1{font-size:28px;margin:11px 0 9px}.upgrade-heading>div>p:last-child{font-size:10px}.upgrade-kicker{font-size:8px}.fairness-button{font-size:10px;gap:6px}.fairness-button .icon{width:15px}.chamber-art{height:120px}.chamber-caption h2{font-size:11px}.chamber-caption>p{font-size:9px}.chamber-caption strong{font-size:15px;margin-top:9px}.chamber-heading{letter-spacing:.7px;font-size:7px}.chamber-placeholder{font-size:8px;gap:12px;line-height:1.7}.chamber-placeholder>.icon{width:37px;height:37px}.upgrade-arena{gap:15px}.upgrade-start-row{gap:7px}.upgrade-start-row>.primary-button{min-width:210px;padding:0 18px;font-size:11px}.upgrade-start-row .icon-button{width:35px;height:42px}.upgrade-rule{font-size:9px}.upgrade-dial{width:235px;height:235px}.upgrade-item-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.upgrade-skin{padding:11px}.upgrade-skin img{height:92px}.library-heading h2{font-size:14px}.library-subtitle{font-size:8px}.upgrade-action-row{padding-bottom:28px}}
@media(max-width:480px){.upgrade-chamber{padding:14px 12px 18px}.upgrade-heading h1{margin:0}.chamber-heading{gap:8px}.chamber-caption{min-height:72px}.chamber-art{margin:9px 0}}
@media(max-width:800px){.upgrade-libraries{gap:20px}}
@media(max-width:480px){.upgrade-library{padding:14px 12px 16px}.library-heading{gap:8px}.library-heading h2{font-size:13px}.target-filters{grid-template-columns:minmax(80px,1fr) 65px 65px;gap:9px}}