.firmware-page{max-width:1060px;margin:0 auto;padding:38px 24px 64px;color:#e7f1fa}.firmware-back{color:#8faec3;text-decoration:none;font-size:14px}.firmware-intro{margin:48px 0 36px}.firmware-eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;color:#5bd2dc}.firmware-intro h1{font-size:clamp(27px,4vw,42px);margin:14px 0 18px;letter-spacing:-1px}.firmware-intro p,.firmware-browser-note{color:#9aafc0;line-height:1.8}.firmware-catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.firmware-card{display:flex;align-items:center;gap:22px;text-align:left;padding:30px;border:1px solid #26455c;border-radius:20px;background:linear-gradient(135deg,#102e42,#0b1c2b);color:inherit;cursor:pointer;transition:transform .2s,border-color .2s}.firmware-card:hover{transform:translateY(-3px);border-color:#5bd2dc}.firmware-card-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:#174553;color:#6de2dd;font-size:40px;flex-shrink:0}.firmware-card-content{display:flex;flex-direction:column;gap:9px}.firmware-card-content strong{font-size:23px}.firmware-card-content span{color:#a2bbcd;font-size:14px}.firmware-card-content small{font-size:12px;color:#60d7d1}.firmware-card-arrow{margin-left:auto;color:#6de2dd;font-size:24px}.firmware-how{display:flex;gap:36px;margin:40px 0 22px;color:#a7bbc9;font-size:14px}.firmware-how b{color:#62d8d3;margin-right:9px}.firmware-browser-note{font-size:13px}.firmware-support{padding:14px 18px;border-radius:12px;background:#42371e;color:#f4cf79;margin-bottom:20px}#flash-dialog{width:min(540px,calc(100vw - 40px));max-height:calc(100dvh - 48px);box-sizing:border-box;padding:28px;border:1px solid #2c4c60;border-radius:22px;background:#0c2131;color:#e7f1fa;overflow:auto}#flash-dialog::backdrop{background:#020b14b8;backdrop-filter:blur(5px)}.flash-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.flash-dialog-head h2{font-size:27px;margin:8px 0 0}.flash-close{background:none;border:0;font-size:30px;line-height:1;color:#a4bccb;cursor:pointer}.flash-status{display:flex;gap:16px;padding:22px 18px;border-radius:15px;background:#143445;margin:18px 0 24px}.flash-status>span{font-size:30px;color:#64ded6}.flash-status strong{font-size:18px;display:block}.flash-status p{font-size:14px;line-height:1.7;margin:8px 0 0;color:#a6bfce}.flash-status[data-state=success]{background:#103d33}.flash-status[data-state=error]{background:#472a2b}.flash-status[data-state=error]>span{color:#ffa49a}.flash-field{display:flex;flex-direction:column;gap:10px;color:#abc2d1;font-size:13px;margin:16px 0}.flash-field select{width:100%;border:1px solid #345164;border-radius:10px;padding:13px;background:#091a27;color:#e7f1fa;font:inherit;font-size:14px}.flash-port-help{font-size:12px;line-height:1.7;color:#8ca8bc}.flash-actions{display:flex;gap:12px;margin:22px 0}.flash-button{border:1px solid #36596c;border-radius:10px;padding:13px 15px;background:#102d40;color:#dceaf3;font:inherit;font-size:14px;cursor:pointer;flex:1}.flash-button.primary{background:#51cfc7;color:#062326;border-color:#51cfc7;font-weight:700}.flash-button:disabled,.flash-close:disabled{opacity:.45;cursor:not-allowed}.flash-progress{display:flex;align-items:center;gap:12px;margin:18px 0}.flash-progress progress{width:100%;height:10px;accent-color:#51cfc7}.flash-progress span{font-size:13px;color:#79dcd8}.flash-log-toggle{display:flex;gap:8px;align-items:center;color:#9eb7c8;font-size:13px;margin-top:22px;cursor:pointer}.flash-log-toggle input{accent-color:#51cfc7}#flash-log{background:#06131e;padding:15px;border-radius:10px;max-height:220px;overflow:auto;color:#8fc7c4;font:12px/1.6 monospace;white-space:pre-wrap;overflow-wrap:anywhere} .firmware-page [hidden]{display:none!important}.firmware-page button:focus-visible,.firmware-page select:focus-visible{outline:3px solid #67d9d2;outline-offset:4px}
html[data-theme=light] .firmware-page{color:#153448}html[data-theme=light] .firmware-card{background:linear-gradient(135deg,#fff,#eff9fa);border-color:#c4dce6}html[data-theme=light] .firmware-intro p,html[data-theme=light] .firmware-browser-note,html[data-theme=light] .firmware-how,html[data-theme=light] .firmware-back{color:#526f83}html[data-theme=light] .firmware-card-content span{color:#56748a}html[data-theme=light] .firmware-eyebrow,html[data-theme=light] .firmware-card-content small,html[data-theme=light] .firmware-how b{color:#127e7c}html[data-theme=light] #flash-dialog{background:#f8fcfe;color:#17384c;border-color:#bfdae4}html[data-theme=light] .flash-status{background:#e2f2f5}html[data-theme=light] .flash-status p,html[data-theme=light] .flash-field,html[data-theme=light] .flash-port-help,html[data-theme=light] .flash-log-toggle{color:#526f83}html[data-theme=light] .flash-field select{background:#fff;color:#17384c;border-color:#c0d6e0}html[data-theme=light] .flash-status[data-state=success]{background:#dbf3e6}html[data-theme=light] .flash-status[data-state=error]{background:#ffe9e5}html[data-theme=light] .flash-button:not(.primary){background:white;color:#23516b;border-color:#b9d5df}@media(max-width:620px){.firmware-page{padding:25px 18px 42px}.firmware-intro{margin:32px 0 26px}.firmware-catalog{grid-template-columns:1fr}.firmware-card{padding:24px 20px;gap:17px}.firmware-how{gap:18px;flex-wrap:wrap}.flash-actions{flex-direction:column}#flash-dialog{padding:22px}.firmware-intro h1{letter-spacing:0}}
.firmware-card-content{min-width:0;overflow-wrap:anywhere}
.flash-dialog-head>div,.flash-status>div{min-width:0;overflow-wrap:anywhere}
.flash-close{min-width:44px;min-height:44px;flex-shrink:0}
#flash-dialog,#flash-log{overscroll-behavior:contain}
.flash-status[data-state=working]>span{font-size:0;width:22px;height:22px;margin-top:3px;border:3px solid #64ded640;border-top-color:#64ded6;border-radius:50%;flex-shrink:0;animation:flash-spin .8s linear infinite}
@keyframes flash-spin{to{transform:rotate(360deg)}}
.flash-field select{box-sizing:border-box;min-height:48px}
.flash-log-toggle{min-height:44px}
.flash-log-toggle input{width:18px;height:18px;flex-shrink:0}

@media(max-width:620px){
  .firmware-page{padding:28px 20px 48px}
  .firmware-intro{margin:36px 0 28px}
  .firmware-intro h1{font-size:28px;line-height:1.4;max-width:12em;margin:16px 0}
  .firmware-intro p{font-size:15px;margin:0;line-height:1.9}
  .firmware-card{padding:24px 20px;gap:16px;min-height:132px;box-sizing:border-box}
  .firmware-card-icon{width:52px;height:60px;font-size:34px}
  .firmware-card-content{gap:10px}
  .firmware-card-content strong{font-size:22px;line-height:1.3}
  .firmware-card-arrow{font-size:22px;flex-shrink:0}
  .firmware-how{display:grid;grid-template-columns:1fr;gap:0;margin:28px 0 20px;border:1px solid #26455c;border-radius:16px;padding:6px 20px}
  .firmware-how>span{display:flex;align-items:center;gap:16px;padding:16px 0;line-height:1.5}
  .firmware-how>span+span{border-top:1px solid #26455c}
  .firmware-how b{margin:0;font-size:16px}
  .firmware-browser-note{margin-top:24px;line-height:1.9}
  #flash-dialog{width:calc(100% - 24px);max-width:460px;max-height:calc(100dvh - 24px);padding:24px 20px;border-radius:20px;overscroll-behavior:contain;scrollbar-gutter:stable}
  .flash-dialog-head{margin-bottom:28px;gap:12px;align-items:center}
  .flash-dialog-head h2{font-size:26px;line-height:1.3}
  .flash-field{gap:12px;margin:24px 0;font-size:14px}
  .flash-field select{padding:14px 12px;font-size:16px}
  .flash-status{padding:20px 16px;margin:24px 0;gap:12px;align-items:flex-start}
  .flash-status>span{font-size:24px;line-height:1.3;flex-shrink:0}
  .flash-status strong{font-size:17px;line-height:1.5}
  .flash-status p{line-height:1.8;margin-top:10px}
  .flash-port-help{font-size:13px;line-height:1.9;margin:0}
  .flash-actions{gap:14px;margin:28px 0 20px}
  .flash-button{flex:auto;min-height:52px;padding:15px 12px;font-size:15px;line-height:1.4}
  .flash-log-toggle{margin-top:24px;gap:12px;font-size:14px}
  #flash-log{max-height:180px;padding:12px}
  html[data-theme=light] .firmware-how,html[data-theme=light] .firmware-how>span+span{border-color:#c4dce6}
}

@media(max-width:360px){
  .firmware-page{padding-left:16px;padding-right:16px}
  .firmware-intro h1{font-size:25px}
  .firmware-card{padding:22px 16px;gap:12px}
  .firmware-card-content strong{font-size:20px}
  #flash-dialog{padding:22px 16px}
}