:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:#0b0d10;color:#f5f7fb;color-scheme:dark;touch-action:manipulation}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0;background:#0b0d10}body{overscroll-behavior:none}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100dvh}.sidebar{background:#11151b;border-right:1px solid #222936;padding:24px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100dvh}.brand{font-size:24px;font-weight:800}.tag,.mode,header p,small,.empty{color:#8e99a8}.sidebar nav{display:grid;gap:8px}.sidebar button,.terminal-btn,.mobile-nav button{background:transparent;color:#c8d0db;border:0;padding:12px;text-align:left;border-radius:10px;min-height:48px}.sidebar button{cursor:pointer}.sidebar button.active{background:#1c2430;color:#fff}.sidebar button:disabled,.mobile-nav button:disabled{opacity:.32;cursor:not-allowed}.mode{margin-top:auto;font-size:12px;display:flex;align-items:center;gap:8px}.live-pulse{width:9px;height:9px;border-radius:999px;background:#59616b;display:inline-block}.live-pulse.on{background:#8fe2aa;box-shadow:0 0 #8fe2aa73;animation:neoPulse 1.8s infinite}@keyframes neoPulse{70%{box-shadow:0 0 0 8px #8fe2aa00}to{box-shadow:0 0 #8fe2aa00}}main{padding:28px;min-width:0}.checkout-main{max-width:980px;width:100%;margin:0 auto}header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}h1,h2,p{margin-top:0}.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.merchant,.net,.terminal-btn{background:#161c24;border:1px solid #27303d;border-radius:999px;padding:10px 14px}.terminal-btn{cursor:pointer;text-align:center}.net{font-size:12px;font-weight:800}.net.online{color:#8fe2aa}.net.offline{color:#f4b27a;border-color:#71472b}.grid{display:grid;grid-template-columns:1.4fr .9fr;gap:18px}.panel{background:#12171e;border:1px solid #232b37;border-radius:18px;padding:20px}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product{min-height:126px;background:#171e27;color:#fff;border:1px solid #293442;border-radius:14px;padding:16px;text-align:left;display:flex;flex-direction:column;gap:8px;cursor:pointer;touch-action:manipulation}.product:hover,.product:focus-visible{border-color:#5f7aa0;outline:none}.product:active{transform:scale(.99)}.product span{font-size:11px;color:#8e99a8;text-transform:uppercase}.product b{margin-top:auto}.line,.totals>div,.txrow,.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.line{padding:12px 0;border-bottom:1px solid #232b37}.line div{display:grid;gap:4px;min-width:0}.line button{border:0;border-radius:10px;background:#222b37;color:#fff;min-width:48px;height:48px;font-size:24px}.totals{margin:18px 0;display:grid;gap:10px}.grand{font-size:20px;padding-top:10px;border-top:1px solid #2b3542}.pay{width:100%;border:0;border-radius:14px;padding:16px 18px;min-height:54px;background:#f3f6fb;color:#101318;font-weight:800;font-size:16px;cursor:pointer}.pay:disabled{opacity:.35;cursor:not-allowed}.tx{margin-top:18px}.txrow{padding:12px 0;border-top:1px solid #232b37;overflow-wrap:anywhere}.txrow em{color:#84d5a0;font-style:normal}.device-panel{margin-top:18px}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}.device-grid article{background:#171e27;border:1px solid #293442;border-radius:14px;padding:16px;display:grid;gap:10px}.device-grid article p{color:#8e99a8;margin:0;min-height:40px}.device-grid button{min-height:46px;border:1px solid #334052;background:#202a36;color:#f5f7fb;border-radius:10px;font-weight:700}.device-grid code{padding:8px;border-radius:8px;background:#0d1117;color:#9fe7b4;overflow-wrap:anywhere}.paired-list{margin-top:14px;display:grid;gap:8px}.paired-list>div{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;border-top:1px solid #232b37;padding:10px 0}.paired-list b{font-size:11px;color:#aab4c1}.paired-list em{font-style:normal;color:#84d5a0}.device-message{margin:14px 0 0;color:#9aa6b5}.access-matrix{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.access-matrix span{display:grid;gap:7px;background:#171e27;border:1px solid #293442;border-radius:12px;padding:14px}.access-matrix small{line-height:1.45}.access-locked{max-width:620px}.modal-wrap{position:fixed;inset:0;background:#000000b8;display:grid;place-items:center;padding:20px;z-index:50;overflow:auto}.modal{width:min(720px,100%);background:#12171e;border:1px solid #2b3542;border-radius:20px;padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:start;gap:16px}.modal-head button{background:transparent;border:0;color:#fff;font-size:30px;min-width:48px;min-height:48px}.rail-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}.rail-row button{background:#1a222c;color:#cbd3de;border:1px solid #2c3745;border-radius:12px;padding:12px;min-height:48px}.rail-row button.selected{background:#f2f5fa;color:#11151b}.checkout-body{display:grid;grid-template-columns:210px 1fr;gap:28px;align-items:center;background:#f5f7fb;color:#11151b;border-radius:16px;padding:20px}.checkout-body svg{max-width:100%;height:auto}.asset-amount{font-size:28px;font-weight:900;margin:6px 0 14px;word-break:break-word}.status{display:inline-block;border-radius:999px;padding:7px 10px;background:#eee;text-transform:capitalize}.status.settled{background:#dff7e7;color:#195b31}.status.error{background:#ffe1dc;color:#7b2317}.actions{margin-top:16px}.disclaimer{display:block;margin-top:12px}.mobile-nav{display:none}@media(max-width:1180px){.access-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:1024px){main{padding:20px}.grid{grid-template-columns:1fr}.device-grid{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.txrow{display:grid;grid-template-columns:1fr auto;align-items:start}.txrow span:first-child{grid-column:1/-1}}@media(max-width:820px){.app-shell{grid-template-columns:1fr;padding-bottom:76px}.sidebar{display:none}header{align-items:flex-start;flex-direction:column}.header-actions{width:100%;justify-content:flex-start}.merchant{margin-left:auto}.checkout-body{grid-template-columns:1fr;justify-items:center;text-align:center}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));z-index:40;background:#11151bef;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid #2a3340;border-radius:16px;padding:6px;box-shadow:0 12px 40px #000b}.mobile-nav button{text-align:center;font-size:11px;padding:8px 4px}.mobile-nav button.active{background:#f3f6fb;color:#11151b}.modal-wrap{align-items:end;padding:10px}.modal{border-radius:20px 20px 12px 12px;max-height:94dvh;overflow:auto}}@media(max-width:560px){main{padding:14px}.panel{padding:14px;border-radius:14px}.product-grid,.device-grid,.access-matrix{grid-template-columns:1fr;gap:10px}.product{min-height:112px;padding:14px}.device-grid article{padding:12px}.paired-list>div{grid-template-columns:1fr}.rail-row{grid-template-columns:1fr 1fr}.checkout-body{padding:14px}.asset-amount{font-size:22px}.header-actions{gap:8px}.merchant{margin-left:0}.terminal-btn,.merchant,.net{font-size:12px;padding:9px 12px}.section-head{align-items:flex-start}.section-head span{white-space:nowrap}}@media(max-width:430px){.device-grid{grid-template-columns:1fr}}@media(orientation:landscape)and (max-height:600px){.sidebar{padding:16px}.product{min-height:96px}.panel{padding:14px}.modal-wrap{place-items:start center}.checkout-body{grid-template-columns:180px 1fr;padding:14px}.checkout-body svg{width:170px;height:170px}.modal{margin:auto}}.merchant-ops{margin-top:18px}.ops-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}.ops-card{background:#171e27;border:1px solid #293442;border-radius:14px;padding:16px;display:grid;gap:10px}.ops-card.wide{grid-column:span 2}.ops-card h3{margin:0 0 4px}.ops-card label{display:grid;gap:6px;font-size:12px;color:#9aa6b5}.ops-card input,.ops-card textarea{width:100%;border:1px solid #334052;background:#0f141b;color:#f5f7fb;border-radius:10px;padding:10px;min-height:42px}.ops-card textarea{min-height:82px;resize:vertical}.ops-card .check{display:flex;align-items:center;gap:8px}.ops-card .check input{width:auto;min-height:auto}.ops-row,.staff-row{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid #27303d;padding:10px 0}.ops-row:first-of-type,.staff-row:first-of-type{border-top:0}.ops-row>div,.staff-row>div:first-child{display:grid;gap:3px}.perm-list{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.perm-list span{font-size:10px;padding:5px 7px;border-radius:999px;border:1px solid #344052}.perm-list .granted{color:#8fe2aa;border-color:#315842}.perm-list .denied{color:#748092;opacity:.65}@media(max-width:1100px){.ops-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ops-card.wide{grid-column:span 2}}@media(max-width:620px){.ops-grid{grid-template-columns:1fr}.ops-card.wide{grid-column:span 1}.ops-row,.staff-row{align-items:flex-start;flex-direction:column}.perm-list{justify-content:flex-start}}.auth-panel{margin-top:18px}.auth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.auth-grid label{display:grid;gap:6px;color:#aeb8c5;font-size:13px}.auth-grid input{min-height:48px;border-radius:10px;border:1px solid #334052;background:#0f141b;color:#fff;padding:10px 12px}.auth-grid .pay{grid-column:1/-1}.auth-summary{display:grid;grid-template-columns:auto auto 1fr;gap:12px;align-items:center;margin:12px 0;padding:12px;border:1px solid #293442;border-radius:12px;background:#171e27}.auth-summary span:last-child{color:#8e99a8;overflow-wrap:anywhere}@media(max-width:680px){.auth-grid{grid-template-columns:1fr}.auth-grid .pay{grid-column:auto}.auth-summary{grid-template-columns:1fr}}.github-runtime{display:flex;gap:.55rem;align-items:center;flex-wrap:wrap;margin:0 0 1rem;padding:.7rem .9rem;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#ffffff09;font-size:.78rem}.github-runtime strong{font-size:.82rem}.github-runtime span{padding:.22rem .48rem;border-radius:999px;background:#ffffff12;text-transform:capitalize}