/* Bitcoin Merch Web Flasher – styled to match the bitcoinmerch.com (Warehouse) theme.
   Uses the theme's CSS variables when embedded, with matching fallbacks on the standalone page. */
#bm-flasher{
  --bmf-text:var(--text-color,#000);
  --bmf-muted:rgba(var(--text-color-rgb,0,0,0),.62);
  --bmf-border:var(--border-color,#e1e3e4);
  --bmf-bg:var(--background,#fff);
  --bmf-soft:#f7f8f9;
  --bmf-accent:var(--accent-color,#f18a1d);
  --bmf-accent-rgb:var(--accent-color-rgb,241,138,29);
  --bmf-link:var(--link-color,#0036cc);
  --bmf-btn-bg:var(--primary-button-background,#f18a1d);
  --bmf-btn-fg:var(--primary-button-text-color,#fff);
  --bmf-ok:#0a8a2a;
  --bmf-err:var(--error-color,#e00000);
  --bmf-radius:4px;
  --bmf-gap:clamp(14px,1.6vw,24px);
  box-sizing:border-box;width:100%;max-width:1480px;margin:0 auto;
  padding:clamp(20px,3vw,48px) clamp(16px,3vw,40px) clamp(32px,4vw,64px);
  color:var(--bmf-text);background:var(--bmf-bg);
  font-family:var(--text-font-family,"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif);
  font-size:16px;line-height:1.6;text-align:left
}
#bm-flasher *,#bm-flasher *::before,#bm-flasher *::after{box-sizing:border-box}
#bm-flasher [hidden]{display:none!important}
#bm-flasher a{color:var(--bmf-link)}
#bm-flasher h1,#bm-flasher h2{font-family:var(--heading-font-family,inherit);font-weight:var(--heading-font-weight,700);color:var(--heading-color,var(--bmf-text));text-transform:none;letter-spacing:normal;margin:0}

/* Hero */
#bm-flasher .bmf-hero{text-align:center;max-width:860px;margin:0 auto clamp(20px,3vw,40px)}
#bm-flasher .bmf-eyebrow{margin:0 0 6px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--bmf-accent)}
#bm-flasher .bmf-h1{font-size:clamp(26px,3.2vw,42px);line-height:1.15;margin-bottom:12px}
#bm-flasher .bmf-lead{margin:0 auto;color:var(--bmf-muted);font-size:clamp(15px,1.2vw,18px);max-width:640px}
#bm-flasher .bmf-trust{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:14px;font-weight:600}
#bm-flasher .bmf-trust li{display:flex;align-items:center;gap:7px}
#bm-flasher .bmf-trust li::before{content:"";width:16px;height:16px;border-radius:50%;flex:none;background:var(--bmf-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}

/* Steps */
#bm-flasher .bmf-step,#bm-flasher .bmf-help{background:var(--bmf-bg);border:1px solid var(--bmf-border);border-radius:var(--bmf-radius);padding:clamp(16px,2vw,28px);margin-top:var(--bmf-gap)}
#bm-flasher .bmf-step__title{display:flex;align-items:center;gap:10px;font-size:clamp(18px,1.4vw,22px);margin-bottom:16px}
#bm-flasher .bmf-num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--bmf-accent);color:#fff;font-size:14px;font-weight:700;flex:none}
#bm-flasher .bmf-row{display:grid;gap:var(--bmf-gap);grid-template-columns:1fr}
#bm-flasher .bmf-row > .bmf-step{margin-top:var(--bmf-gap)}
@media (min-width:1100px){
  #bm-flasher .bmf-row{grid-template-columns:minmax(340px,5fr) 7fr;align-items:start}
  #bm-flasher .bmf-row:has(> #step-flash[hidden]){grid-template-columns:1fr}
  #bm-flasher #step-flash{position:sticky;top:110px}
}

/* Device cards */
#bm-flasher .bmf-grid{display:grid;gap:clamp(10px,1.2vw,18px);grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr))}
@media (min-width:1600px){#bm-flasher .bmf-grid{grid-template-columns:repeat(6,1fr)}}
#bm-flasher .bmf-card{all:unset;box-sizing:border-box;position:relative;display:flex;flex-direction:column;background:var(--bmf-bg);border:1px solid var(--bmf-border);border-radius:var(--bmf-radius);cursor:pointer;overflow:hidden;transition:border-color .15s,box-shadow .15s,transform .15s;font:inherit;color:inherit}
#bm-flasher .bmf-card:hover{border-color:rgba(var(--bmf-accent-rgb),.6);box-shadow:0 4px 14px rgba(0,0,0,.07);transform:translateY(-1px)}
#bm-flasher .bmf-card:focus-visible{outline:2px solid var(--bmf-link);outline-offset:2px}
#bm-flasher .bmf-card.is-selected{border-color:var(--bmf-accent);box-shadow:0 0 0 2px var(--bmf-accent) inset}
#bm-flasher .bmf-card__media{display:grid;place-items:center;aspect-ratio:4/3;background:var(--bmf-soft);border-bottom:1px solid var(--bmf-border)}
#bm-flasher .bmf-card__media img{width:100%;height:100%;object-fit:contain;padding:10px;mix-blend-mode:multiply}
#bm-flasher .bmf-card__media.is-empty{font-size:44px;font-weight:700;color:rgba(var(--bmf-accent-rgb),.45)}
#bm-flasher .bmf-card__body{display:flex;flex-direction:column;gap:3px;padding:12px 14px 14px}
#bm-flasher .bmf-card__title{font-weight:700;font-size:15px;line-height:1.3}
#bm-flasher .bmf-card__sub{color:var(--bmf-muted);font-size:13px;line-height:1.4}
#bm-flasher .bmf-badge{align-self:flex-start;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--bmf-accent)}
#bm-flasher .bmf-pill{align-self:flex-start;margin-top:6px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:99px;background:rgba(var(--bmf-accent-rgb),.12);color:#9a5300}

/* Board chips + firmware */
#bm-flasher .bmf-hint,#bm-flasher .bmf-muted{color:var(--bmf-muted);font-size:14px;margin:0 0 14px}
#bm-flasher .bmf-chips{display:flex;flex-wrap:wrap;gap:8px}
#bm-flasher .bmf-chip{all:unset;box-sizing:border-box;cursor:pointer;padding:8px 16px;border:1px solid var(--bmf-border);border-radius:var(--bmf-radius);font-weight:600;font-size:14px;background:var(--bmf-bg);color:var(--bmf-text);transition:border-color .15s}
#bm-flasher .bmf-chip:hover{border-color:var(--bmf-accent)}
#bm-flasher .bmf-chip:focus-visible{outline:2px solid var(--bmf-link);outline-offset:2px}
#bm-flasher .bmf-chip.is-selected{background:var(--bmf-accent);border-color:var(--bmf-accent);color:#fff}
#bm-flasher .bmf-fw{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
#bm-flasher .bmf-fw label{font-weight:600}
#bm-flasher .bmf-fw select{font:inherit;font-size:14px;padding:8px 12px;border:1px solid var(--form-border-color,#d4d6d8);border-radius:var(--bmf-radius);background:var(--bmf-bg);color:var(--bmf-text);max-width:100%;height:auto;min-height:0;width:auto}
#bm-flasher .bmf-fw__meta{display:flex;flex-wrap:wrap;gap:4px 16px;width:100%;font-size:13px;color:var(--bmf-muted)}
#bm-flasher .bmf-fw__meta b{color:var(--bmf-text);font-weight:600}
#bm-flasher .bmf-fw__meta code{font-size:12px}

/* Flash step */
#bm-flasher .bmf-summary{font-weight:700;font-size:16px;margin:0 0 10px}
#bm-flasher .bmf-howto{padding-left:20px;margin:0 0 14px}
#bm-flasher .bmf-howto li{margin:4px 0}
#bm-flasher .bmf-notice{border:1px solid rgba(var(--bmf-accent-rgb),.35);background:var(--accent-background,rgba(241,138,29,.08));border-radius:var(--bmf-radius);padding:12px 14px;font-size:14px;margin:12px 0}
#bm-flasher .bmf-notice--warn{margin:0 0 var(--bmf-gap)}
#bm-flasher .bmf-notice--ok{border-color:rgba(10,138,42,.35);background:rgba(9,232,43,.08)}
#bm-flasher .bmf-notice ol{margin:6px 0 0;padding-left:20px}
#bm-flasher .bmf-confirm{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:14px 0;cursor:pointer}
#bm-flasher .bmf-confirm input{margin:3px 0 0;width:18px;height:18px;flex:none;accent-color:var(--bmf-accent)}
#bm-flasher .bmf-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
#bm-flasher .bmf-btn{all:unset;box-sizing:border-box;display:inline-block;cursor:pointer;background:var(--bmf-btn-bg);color:var(--bmf-btn-fg);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em;line-height:48px;padding:0 32px;border-radius:2px;text-align:center;transition:filter .15s,opacity .15s}
#bm-flasher .bmf-btn:hover:not(:disabled){filter:brightness(.93)}
#bm-flasher .bmf-btn:focus-visible{outline:2px solid var(--bmf-link);outline-offset:2px}
#bm-flasher .bmf-btn:disabled{opacity:.45;cursor:not-allowed}
#bm-flasher .bmf-link{font-size:14px;font-weight:600}
#bm-flasher .bmf-progress{margin-top:18px}
#bm-flasher .bmf-track{height:10px;background:var(--bmf-soft);border:1px solid var(--bmf-border);border-radius:99px;overflow:hidden}
#bm-flasher .bmf-bar{height:100%;width:0;background:var(--bmf-accent);transition:width .2s}
#bm-flasher .bmf-status{margin:10px 0 4px;font-weight:600}
#bm-flasher .bmf-status[data-kind=ok]{color:var(--bmf-ok)}
#bm-flasher .bmf-status[data-kind=error],#bm-flasher .bmf-error{color:var(--bmf-err)}
#bm-flasher .bmf-textbtn{all:unset;cursor:pointer;color:var(--bmf-muted);font-size:13px;text-decoration:underline}
#bm-flasher .bmf-log{margin-top:8px;max-height:240px;overflow:auto;background:#111;color:#ddd;border-radius:var(--bmf-radius);padding:10px 12px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}

/* FAQ + footer */
#bm-flasher .bmf-faq{display:grid;gap:0 clamp(20px,3vw,48px);grid-template-columns:1fr}
@media (min-width:900px){#bm-flasher .bmf-faq{grid-template-columns:1fr 1fr}}
#bm-flasher .bmf-faq details{border-top:1px solid var(--bmf-border);padding:12px 0}
#bm-flasher .bmf-faq summary{cursor:pointer;font-weight:600}
#bm-flasher .bmf-faq p{margin:8px 0 0;color:var(--bmf-muted);font-size:15px}
#bm-flasher .bmf-foot{margin-top:var(--bmf-gap);color:var(--bmf-muted);font-size:13px}
#bm-flasher .bmf-foot p{margin:6px 0}

@media (max-width:640px){
  #bm-flasher .bmf-grid{grid-template-columns:repeat(2,1fr)}
  #bm-flasher .bmf-btn{width:100%}
  #bm-flasher .bmf-trust{justify-content:flex-start}
}