/* stranger-tried-the-door-hmac-signed-urls.css — extracted from inline <style> blocks. Generated by scripts/h1-extract.mjs */
body { min-height: 100vh; }

      .article-wrap { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: 80px 24px 60px; }
      .article-meta { margin-bottom: 32px; }
      .article-meta .tag { display: inline-block; background: var(--green); color: #000; font-weight: 700; font-size: 11px; padding: 4px 14px; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px; }
      .article-meta time { display: block; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }

      .article-wrap h1 { font-size: 28px; line-height: 1.3; color: var(--green); margin-bottom: 32px; }
      .article-wrap h2 { font-size: 18px; color: var(--green); margin-top: 48px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
      .article-wrap h3 { font-size: 15px; color: var(--green-dim); margin-top: 28px; margin-bottom: 12px; }
      .article-wrap p { font-size: 14px; color: var(--white); line-height: 1.8; margin-bottom: 16px; }
      .article-wrap ul, .article-wrap ol { font-size: 14px; color: var(--white); line-height: 1.8; margin-bottom: 16px; padding-left: 24px; }
      .article-wrap li { margin-bottom: 8px; }
      .article-wrap code { background: var(--bg-terminal); border: 1px solid var(--border); padding: 2px 6px; font-size: 13px; color: var(--green); }
      .article-wrap pre { background: var(--bg-terminal); border: 1px solid var(--border); padding: 20px; overflow-x: auto; margin-bottom: 20px; font-size: 13px; line-height: 1.6; color: var(--green); }
      .article-wrap pre code { background: none; border: none; padding: 0; }
      .article-wrap strong { color: var(--green); font-weight: 600; }

      .tldr { border-left: 3px solid var(--green); background: var(--bg-terminal); padding: 16px 20px; margin-bottom: 32px; font-size: 13px; line-height: 1.7; color: var(--white); }
      .tldr .tldr-label { color: var(--green); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 2px; }

      .cta-box { border: 2px solid var(--green); background: var(--bg-card); padding: 32px 28px; margin: 40px 0; text-align: center; box-shadow: 0 0 40px var(--green-glow); }
      .cta-box h3 { color: var(--green); margin-top: 0; margin-bottom: 12px; }
      .cta-box p { color: var(--text-dim); font-size: 13px; margin-bottom: 20px; }
      .cta-btn { display: inline-block; background: var(--green); color: #000; font-weight: 700; font-size: 13px; padding: 12px 28px; text-decoration: none; text-transform: uppercase; letter-spacing: 2px; transition: background 0.2s; }
      .cta-btn:hover { background: #00cc33; }
      .cta-btn-secondary { display: inline-block; color: var(--green-dim); font-size: 12px; text-decoration: none; margin-left: 16px; text-transform: uppercase; letter-spacing: 1px; }
      .cta-btn-secondary:hover { color: var(--green); }

      .nav-links { margin-top: 48px; display: flex; justify-content: space-between; font-size: 12px; }
      .nav-links a { color: var(--green-dark); text-decoration: none; text-transform: uppercase; letter-spacing: 1px; }
      .nav-links a:hover { color: var(--green); }

      .concept-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
      .concept-card { border: 1px solid var(--border); background: var(--bg-card); padding: 20px; }
      .concept-card .icon { font-size: 24px; margin-bottom: 8px; }
      .concept-card h4 { color: var(--green); font-size: 14px; margin-bottom: 8px; }
      .concept-card p { font-size: 13px; color: var(--text-dim); margin: 0; line-height: 1.6; }
      .visual-flow { border: 1px solid var(--border); background: var(--bg-terminal); padding: 24px; margin: 24px 0; text-align: center; font-size: 14px; line-height: 2; }
      .visual-flow .arrow { color: var(--green); font-size: 18px; }
      .key-point { border-left: 3px solid var(--green); padding: 12px 20px; margin: 16px 0; background: rgba(0, 255, 65, 0.03); }
      .key-point p { margin: 0; font-size: 13px; }
      .do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
      .do-dont .do, .do-dont .dont { border: 1px solid var(--border); padding: 16px; font-size: 13px; }
      .do-dont .do { border-color: var(--green-dark); }
      .do-dont .dont { border-color: #ff3333; }
      .do-dont h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
      .do-dont .do h4 { color: var(--green); }
      .do-dont .dont h4 { color: #ff3333; }
      .section-icon { font-size: 20px; margin-right: 8px; vertical-align: middle; }
      .info-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 13px; }
      .info-table th, .info-table td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
      .info-table th { background: var(--bg-terminal); color: var(--green); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 1px; }
      .info-table td { color: var(--white); }

      @media (max-width: 600px) { .concept-grid, .do-dont { grid-template-columns: 1fr; } }

      /* ============================================================
         GATE-START — signed-URL gate visuals (.gate-*)
         CSS-driven, reduced-motion safe.
         ============================================================ */

      /* --- 1. URL anatomy diagram --- */
      .gate-anatomy { border: 1px solid var(--border); background: var(--bg-terminal); padding: 28px 22px 22px; margin: 32px 0; position: relative; overflow: hidden; }
      .gate-anatomy::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(0, 255, 65, 0.10), transparent 70%); pointer-events: none; }
      .gate-anatomy-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 18px; position: relative; z-index: 1; text-align: center; }
      .gate-url { font-family: 'JetBrains Mono', monospace; font-size: 16px; line-height: 2.4; text-align: center; color: var(--white); position: relative; z-index: 1; word-break: break-all; }
      .gate-url .seg { display: inline-block; padding: 4px 10px; margin: 4px 2px; border: 1px solid var(--border); border-radius: 2px; position: relative; transition: all 0.2s; }
      .gate-url .seg.host { color: var(--green-dim); border-color: var(--green-dark); }
      .gate-url .seg.path { color: var(--text-muted); border-color: var(--border); }
      .gate-url .seg.exp { color: #ffaa00; border-color: #ffaa00; box-shadow: 0 0 12px rgba(255,170,0,0.18); }
      .gate-url .seg.sig { color: var(--green); border-color: var(--green); box-shadow: 0 0 12px rgba(0,255,65,0.22); }
      .gate-url .seg.file { color: #66bbff; border-color: #66bbff; box-shadow: 0 0 12px rgba(102,187,255,0.18); }
      .gate-url .seg .lbl { display: block; font-size: 9px; letter-spacing: 2px; text-transform: uppercase; opacity: 0.7; margin-top: 2px; }
      .gate-anatomy-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; position: relative; z-index: 1; }
      .gate-anatomy-legend .leg { border: 1px solid var(--border); background: rgba(0,0,0,0.4); padding: 10px 12px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); line-height: 1.6; }
      .gate-anatomy-legend .leg .ttl { display: block; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; font-weight: 700; }
      .gate-anatomy-legend .leg.exp .ttl { color: #ffaa00; }
      .gate-anatomy-legend .leg.sig .ttl { color: var(--green); }
      .gate-anatomy-legend .leg.file .ttl { color: #66bbff; }

      /* --- 2. Gate decision flow (4 ordered checks) --- */
      .gate-flow { border: 1px solid var(--border); background: var(--bg-terminal); padding: 24px 20px; margin: 32px 0; position: relative; overflow: hidden; }
      .gate-flow::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(0,255,65,0.05), transparent 75%); pointer-events: none; }
      .gate-flow-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 18px; position: relative; z-index: 1; text-align: center; }
      .gate-flow-row { display: grid; grid-template-columns: 50px 1fr 130px; gap: 14px; align-items: center; padding: 12px 8px; border: 1px solid #002211; background: rgba(0,0,0,0.3); margin-bottom: 8px; position: relative; z-index: 1; transition: all 0.2s; }
      .gate-flow-row .num { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 800; color: var(--green); text-align: center; }
      .gate-flow-row .body { font-size: 13px; color: var(--white); line-height: 1.5; }
      .gate-flow-row .body code { font-size: 11px; padding: 1px 5px; }
      .gate-flow-row .body .lbl { display: block; font-size: 10px; color: var(--green-dim); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 3px; }
      .gate-flow-row .verdict { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #ff5555; border: 1px solid #441111; padding: 8px 10px; text-align: center; line-height: 1.4; }
      .gate-flow-row .verdict.pass { color: var(--green); border-color: var(--green-dark); background: rgba(0,255,65,0.05); }
      .gate-flow-arrow { text-align: center; color: var(--green-dim); font-family: 'JetBrains Mono', monospace; font-size: 14px; line-height: 1; margin: -3px 0 5px; position: relative; z-index: 1; }

      /* --- 3. Try-the-gate interactive widget --- */
      .gate-try { border: 1px solid var(--border); background: var(--bg-terminal); padding: 24px 20px; margin: 32px 0; position: relative; overflow: hidden; }
      .gate-try::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(0,255,65,0.08), transparent 70%); pointer-events: none; }
      .gate-try-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 6px; position: relative; z-index: 1; text-align: center; }
      .gate-try-sub { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); margin-bottom: 18px; text-align: center; position: relative; z-index: 1; }
      .gate-try-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 14px; position: relative; z-index: 1; }
      .gate-try-row { display: grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: center; }
      .gate-try-row > .lab { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; }
      .gate-try-toggle { display: flex; gap: 0; }
      .gate-try-toggle button { flex: 1; padding: 8px 10px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); background: rgba(0,0,0,0.4); border: 1px solid var(--border); cursor: pointer; transition: all 0.15s; text-transform: uppercase; letter-spacing: 1px; }
      .gate-try-toggle button + button { border-left: none; }
      .gate-try-toggle button:hover { color: var(--white); }
      .gate-try-toggle button.on { background: rgba(0,255,65,0.10); color: var(--green); border-color: var(--green); }
      .gate-try-toggle button.on.warn { background: rgba(255,170,0,0.10); color: #ffaa00; border-color: #ffaa00; }
      .gate-try-toggle button.on.bad { background: rgba(255,80,80,0.12); color: #ff5555; border-color: #ff5555; }
      .gate-try-url { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green-dim); background: rgba(0,0,0,0.45); padding: 10px 12px; border: 1px solid #002211; word-break: break-all; line-height: 1.6; margin-bottom: 12px; position: relative; z-index: 1; }
      .gate-try-url .h { color: var(--green-dim); }
      .gate-try-url .e { color: #ffaa00; }
      .gate-try-url .s { color: var(--green); }
      .gate-try-url .f { color: #66bbff; }
      .gate-try-verdict { font-family: 'JetBrains Mono', monospace; padding: 14px 16px; border: 1px solid; text-align: center; font-size: 13px; line-height: 1.6; position: relative; z-index: 1; transition: all 0.25s; }
      .gate-try-verdict .code { font-size: 22px; font-weight: 800; display: block; margin-bottom: 4px; letter-spacing: 2px; }
      .gate-try-verdict.pass { color: var(--green); border-color: var(--green); background: rgba(0,255,65,0.06); box-shadow: 0 0 24px rgba(0,255,65,0.12); }
      .gate-try-verdict.fail { color: #ff5555; border-color: #ff3333; background: rgba(255,51,51,0.05); }
      .gate-try-verdict.fail .code { color: #ff7777; }

      @media (max-width: 600px) {
        .gate-anatomy-legend { grid-template-columns: 1fr; }
        .gate-flow-row { grid-template-columns: 40px 1fr; }
        .gate-flow-row .verdict { grid-column: 2; margin-top: 6px; }
        .gate-try-row { grid-template-columns: 1fr; }
        .gate-try-row > .lab { margin-bottom: 4px; }
      }

      @media (prefers-reduced-motion: reduce) {
        .gate-url .seg, .gate-flow-row, .gate-try-toggle button, .gate-try-verdict { transition: none; }
      }