:root{color-scheme:dark;--bg:#090a0b;--surface:#171a1c;--ink:#f1f0ec;--muted:#aeb5b8;--line:#353b3e;--silver:#d0d6d8;--body:'Golos Text',sans-serif;--display:Prata,Georgia,serif}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 var(--body)}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}::selection{background:var(--silver);color:#111315}:focus-visible{outline:2px solid var(--silver);outline-offset:3px}
#ambient{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;opacity:.45}#smooth-wrapper{position:relative;z-index:1}.topbar,.shell{position:relative}.topbar{max-width:1050px;height:76px;margin:auto;padding:0 36px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.wordmark{font:25px/1 var(--display);letter-spacing:-.03em}.balance-chip{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:30px;background:rgba(23,26,28,.8);color:var(--ink);padding:8px 12px;font-size:13px;font-variant-numeric:tabular-nums}.balance-chip svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.shell{max-width:1050px;margin:auto;min-height:calc(100dvh - 76px);padding:42px 36px 140px}.screen{animation:enter .25s ease-out}.screen h1,.login-panel h1{font:400 clamp(32px,4vw,48px)/1.2 var(--display);letter-spacing:-.03em;margin:0 0 29px}.screen-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px}.screen-heading>span{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.filters{display:flex;gap:8px;overflow-x:auto;padding:0 0 24px;scrollbar-width:none}.filters::-webkit-scrollbar{display:none}.filter{flex:none;border:1px solid var(--line);border-radius:30px;background:rgba(23,26,28,.7);color:var(--muted);min-height:36px;padding:0 15px;font-size:13px}.filter.active{background:var(--silver);color:#15191b;border-color:var(--silver)}
.product-list,.order-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}.item,.order{border-top:1px solid var(--line);padding:22px 0 25px}.item{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:13px;min-height:145px}.item img{width:30px;height:30px;object-fit:contain}.item img.openai{filter:invert(1)}.item h3,.order h3{font-size:14px;line-height:1.35;margin:0;font-weight:600}.item p,.order p{color:var(--muted);font-size:12px;margin:7px 0 0}.item small{display:block;color:var(--muted);font-size:12px;margin-top:12px}.item-right{display:flex;align-items:end;flex-direction:column;gap:16px;white-space:nowrap}.item-right strong{font-weight:600;font-variant-numeric:tabular-nums}.buy-button{border:1px solid var(--silver);background:none;color:var(--ink);padding:7px 13px;border-radius:3px;font-size:12px}.buy-button:hover{background:var(--silver);color:#111315}.buy-button:disabled{border-color:var(--line);color:var(--muted);cursor:not-allowed}.empty{color:var(--muted);padding:24px 0;border-top:1px solid var(--line)}.order-meta{display:flex;justify-content:space-between;gap:15px}.order-meta strong{white-space:nowrap;font-variant-numeric:tabular-nums}.reveal{border:0;background:none;color:var(--silver);padding:0;margin-top:16px;text-decoration:underline;text-underline-offset:5px}.payload{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);padding:15px;margin-top:16px;border-radius:4px;font:13px/1.5 var(--body)}
.balance-panel{border-top:1px solid var(--line);padding:28px 0 40px;display:flex;flex-direction:column;gap:8px;max-width:530px}.balance-panel span,.profile-info>span:first-child{color:var(--muted);font-size:13px}.balance-panel strong{font:400 clamp(46px,7vw,72px)/1.15 var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}.silver-button{border:0;border-radius:3px;background:var(--silver);color:#15191b;min-height:49px;padding:0 18px;display:inline-flex;align-items:center;justify-content:space-between;gap:32px;font-weight:600}.silver-button:hover{background:var(--ink)}.silver-button:disabled{opacity:.45;cursor:not-allowed}.profile-info{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;flex-direction:column;gap:6px}.profile-info strong{font-size:20px;font-weight:600}.profile-info>span:last-child{color:var(--muted)}.profile-link{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 0;border:0;border-top:1px solid var(--line);background:none;color:var(--ink);text-align:left}.profile-link:hover{color:var(--silver)}.logout{color:var(--muted)}.login-panel{max-width:520px;padding-top:35px}.login-panel p{color:var(--muted);margin:0 0 30px}.text-link{display:inline-block;margin-top:25px;text-decoration:underline;text-underline-offset:6px}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:5;display:flex;justify-content:center;background:rgba(14,16,18,.93);border-top:1px solid var(--line);backdrop-filter:blur(20px);padding:7px max(12px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom))}.nav-item{width:min(25%,180px);border:0;background:none;color:#9ba3a7;display:flex;flex-direction:column;align-items:center;gap:4px;padding:5px 4px 2px;font-size:11px;line-height:1.2}.nav-item.active{color:var(--ink)}.nav-item svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.nav-item.active svg{stroke:var(--silver)}.message{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:9;width:min(520px,calc(100% - 32px));margin:0;padding:14px 18px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 15px 40px rgba(0,0,0,.35)}
.buy-dialog{width:min(450px,calc(100% - 32px));border:1px solid var(--line);border-radius:14px;background:rgba(31,36,39,.97);color:var(--ink);padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.55);backdrop-filter:blur(24px)}.buy-dialog::backdrop{background:rgba(0,0,0,.72)}.dialog-close{position:absolute;right:15px;top:13px;background:none;border:0;color:var(--ink);font-size:28px}.dialog-label{color:var(--muted);font-size:12px}.buy-dialog h2{font:400 28px/1.25 var(--display);margin:13px 0}.buy-dialog p{color:var(--muted)}.dialog-total{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:18px 0;margin-top:26px}.dialog-total strong{font-size:20px}.buy-dialog .silver-button{width:100%}@keyframes enter{from{opacity:.4;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:760px){.topbar{height:61px;padding:0 20px}.wordmark{font-size:23px}.shell{min-height:calc(100dvh - 61px);padding:30px 20px 120px}.screen h1,.login-panel h1{font-size:34px;margin-bottom:23px}.product-list,.order-list{display:block}.item{grid-template-columns:30px minmax(0,1fr) auto;gap:10px;min-height:130px;padding:20px 0}.item img{width:26px;height:26px}.item h3{font-size:13px}.item p,.item small{font-size:11px}.item-right{gap:13px}.item-right strong{font-size:13px}.buy-button{padding:6px 9px}.balance-panel strong{font-size:47px}.balance-chip{font-size:12px}.nav-item{min-height:47px}.login-panel{padding-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.screen{animation:none}}
.topup-form{max-width:530px;border-top:1px solid var(--line);padding:26px 0 36px;display:flex;flex-direction:column;align-items:stretch}.topup-form h2,.topup-history h2{font:400 25px/1.3 var(--display);margin:0 0 22px}.field-label{color:var(--muted);font-size:12px;margin:0 0 9px}.topup-form input,.topup-form select{width:100%;height:49px;border:1px solid var(--line);border-radius:3px;background:var(--surface);color:var(--ink);padding:0 14px;margin:0 0 22px;outline:none}.topup-form input:focus,.topup-form select:focus{border-color:var(--silver)}.method-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 22px}.method-option{position:relative;display:flex;align-items:center;min-height:47px;padding:0 13px;border:1px solid var(--line);border-radius:3px;color:var(--muted);cursor:pointer}.method-option:has(input:checked){border-color:var(--silver);color:var(--ink);background:rgba(208,214,216,.08)}.method-option input{position:absolute;opacity:0;width:1px;height:1px;margin:0}.method-option:has(input:focus-visible){outline:2px solid var(--silver);outline-offset:2px}.topup-form .silver-button{width:100%}.payment-result{max-width:530px;border-top:1px solid var(--line);padding:25px 0 35px}.payment-result h3{font-size:15px;margin:0 0 14px}.payment-result p{color:var(--muted);margin:0 0 15px}.payment-result code{display:block;background:var(--surface);border:1px solid var(--line);padding:13px;overflow-wrap:anywhere;user-select:all;font:13px/1.5 var(--body);margin:10px 0}.payment-result .silver-button{width:100%}.copy-button{border:1px solid var(--line);background:none;color:var(--ink);padding:8px 12px;border-radius:3px}.topup-history{max-width:530px;border-top:1px solid var(--line);padding:27px 0}.topup-history:empty{display:none}.topup-row{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-top:1px solid var(--line)}.topup-row:first-of-type{border-top:0}.topup-row strong{font-size:13px}.topup-row span{color:var(--muted);font-size:12px}.topup-row>div{display:flex;flex-direction:column;gap:3px}.topup-row>div:last-child{text-align:right}.topup-row button{border:0;background:none;padding:0;color:var(--silver);text-decoration:underline;text-underline-offset:4px;text-align:left}