:root { color-scheme: light dark; --bg: light-dark(#f5f6f3, #0a0c0a); --bg-2: light-dark(#ebede7, #0f1310); --ink: light-dark(#14160f, #e6e9e3); --dim: light-dark(#5d645b, #8a948a); --accent: light-dark(#128a4a, rgb(45, 216, 129)); --amber: light-dark(#a06800, #ffb000); --red: light-dark(#c62828, #ff5252); --rule: light-dark(#cfd5cc, #1f2520); --code-bg: light-dark(#ffffff, #000); --tape: repeating-linear-gradient(45deg, light-dark(#d4a017, #ffb000) 0 14px, light-dark(#f5f6f3, #0a0c0a) 14px 28px); --tape-warn: repeating-linear-gradient(45deg, light-dark(#d4a017, #ffb000) 0 14px, light-dark(#f5f6f3, #0a0c0a) 14px 28px); } /* Manual theme overrides — set on by an inline script before paint */ :root[data-theme="light"] { color-scheme: light; } :root[data-theme="dark"] { color-scheme: dark; } /* OrangeCon special — pure black + saturated orange. Default theme. */ :root[data-theme="orange"] { color-scheme: dark; --bg: #0a0a0a; --bg-2: #141010; --ink: #f4ece4; --dim: #9c8a7a; --accent: #ff7a00; --amber: #ffb000; --red: #ff5252; --rule: #2a1f15; --code-bg: #000; --tape: repeating-linear-gradient(45deg, #ff7a00 0 14px, #0a0a0a 14px 28px); --tape-warn: repeating-linear-gradient(45deg, #ff7a00 0 14px, #0a0a0a 14px 28px); } :root[data-theme="orange"] body::before { background: /* CRT scanlines */ repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0 1px, transparent 1px 3px), /* Starfield tile — pure CSS, repeats across viewport */ url("data:image/svg+xml;utf8,"), /* Warm nebula glow from the top */ radial-gradient(ellipse at 50% 0%, rgba(255,122,0,0.14), transparent 60%), /* Cool deep-space tint from the bottom-right */ radial-gradient(ellipse at 85% 95%, rgba(127,72,255,0.08), transparent 55%), /* Faint orange glow from the lower-left */ radial-gradient(ellipse at 12% 75%, rgba(255,90,0,0.06), transparent 55%); background-repeat: repeat, repeat, no-repeat, no-repeat, no-repeat; background-size: auto, 400px 400px, 100% 100%, 100% 100%, 100% 100%; } /* Space decorations — OrangeCon space theme only */ .space-decor { display: none; } :root[data-theme="orange"] .space-decor { display: block; position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; } :root[data-theme="orange"] .space-decor .planet { position: absolute; top: 90px; right: -110px; width: 260px; height: 260px; opacity: 0.55; filter: drop-shadow(0 0 28px rgba(255,122,0,0.22)); animation: space-drift 30s ease-in-out infinite; } :root[data-theme="orange"] .space-decor .moon { position: absolute; bottom: 120px; left: -70px; width: 150px; height: 150px; opacity: 0.45; filter: drop-shadow(0 0 18px rgba(255,176,0,0.18)); animation: space-drift 22s ease-in-out infinite reverse; } :root[data-theme="orange"] .space-decor .shooter { position: absolute; top: 18vh; left: -160px; width: 140px; height: 1px; background: linear-gradient(90deg, transparent, #ffeed5 60%, #fff); filter: drop-shadow(0 0 6px rgba(255,213,144,0.85)); transform: rotate(18deg); transform-origin: left center; opacity: 0; animation: space-shoot 16s linear infinite; animation-delay: 4s; } @keyframes space-drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } } @keyframes space-shoot { 0% { transform: translate(0,0) rotate(18deg); opacity: 0; } 6% { opacity: 0; } 8% { opacity: 1; } 16% { transform: translate(120vw,42vh) rotate(18deg); opacity: 0; } 100% { transform: translate(120vw,42vh) rotate(18deg); opacity: 0; } } @media (max-width: 880px) { :root[data-theme="orange"] .space-decor .planet, :root[data-theme="orange"] .space-decor .moon { display: none; } } @media (prefers-reduced-motion: reduce) { :root[data-theme="orange"] .space-decor .planet, :root[data-theme="orange"] .space-decor .moon { animation: none; } :root[data-theme="orange"] .space-decor .shooter { display: none; } } /* Keep main content above the space decorations */ :root[data-theme="orange"] body > .tape, :root[data-theme="orange"] body > .wrap { position: relative; z-index: 1; } * { box-sizing: border-box; margin: 0; padding: 0; } html, body { background: var(--bg); color: var(--ink); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; } /* CRT scanline + grain overlay */ body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, light-dark(rgba(0,0,0,0.04), rgba(255,255,255,0.018)) 0 1px, transparent 1px 3px), radial-gradient(ellipse at 50% 0%, light-dark(rgba(18,138,74,0.06), rgba(179,255,60,0.06)), transparent 60%); z-index: 100; } a { color: var(--accent); text-decoration: none; border-bottom: 1px dashed currentColor; } a:hover { background: var(--accent); color: #000; } .wrap { max-width: 760px; margin: 0 auto; padding: 28px 22px 80px; } /* Hazard tape stripes */ .tape { height: 18px; background: var(--tape); border-top: 1px solid #000; border-bottom: 1px solid #000; } .tape.warn { background: var(--tape-warn); } /* Header */ header { padding: 24px 0 12px; border-bottom: 1px solid var(--rule); margin-bottom: 28px; } .meta { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-bottom: 18px; } @keyframes blink { to { visibility: hidden; } } h1 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: clamp(34px, 7vw, 54px); line-height: 1; letter-spacing: -0.02em; margin-bottom: 6px; } h1 .cursor { display: inline-block; width: 0.45em; height: 0.85em; background: var(--accent); vertical-align: -0.05em; margin-left: 4px; animation: blink 1s steps(2, start) infinite; } .subtitle { color: var(--dim); font-size: 13px; letter-spacing: 0.05em; } .subtitle b { color: var(--ink); } /* Section heading */ h2 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 26px; margin: 44px 0 14px; letter-spacing: -0.01em; } h2::after { content: "_"; color: var(--accent); } h3 { font-family: 'JetBrains Mono', monospace; font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); margin: 22px 0 8px; } p { margin-bottom: 12px; } /* Photo gallery (event shots) */ .gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0 18px; } .gallery figure { margin: 0; border: 1px solid var(--rule); background: var(--bg-2); overflow: hidden; line-height: 0; } .gallery img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: saturate(0.95); transition: filter 0.2s ease, transform 0.2s ease; } .gallery figure:hover img { filter: saturate(1.05); transform: scale(1.015); } @media (max-width: 480px) { .gallery { grid-template-columns: 1fr; } } /* The "boot log" intro */ .bootlog { border: 1px solid var(--rule); background: var(--bg-2); padding: 16px 18px; font-size: 13px; color: var(--dim); margin-bottom: 28px; } .bootlog .ok { color: var(--accent); } .bootlog .warn { color: var(--amber); } .bootlog div { padding: 1px 0; } .bootlog .prompt::before { content: "$ "; color: var(--accent); } /* Step cards */ .step { border: 1px solid var(--rule); background: var(--bg-2); margin-bottom: 14px; position: relative; } .step .head { display: flex; align-items: stretch; border-bottom: 1px solid var(--rule); } .step .num { background: var(--accent); color: #000; font-weight: 800; padding: 12px 16px; font-size: 18px; min-width: 56px; display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; } .step .title { padding: 12px 16px; font-weight: 700; flex: 1; font-size: 15px; } .step .body { padding: 16px 18px 18px; } .step .body p:last-child { margin-bottom: 0; } /* Code block */ pre, code.inline { font-family: 'JetBrains Mono', monospace; background: var(--code-bg); border: 1px solid var(--rule); color: var(--accent); } pre { padding: 12px 14px; overflow-x: auto; font-size: 13px; margin: 10px 0; border-left: 3px solid var(--accent); } pre .c { color: var(--dim); } /* comment */ pre .p { color: var(--ink); } /* prompt */ pre .k { color: var(--amber); } /* keyword */ code.inline { padding: 1px 6px; font-size: 0.9em; color: var(--ink); border-radius: 0; } kbd { font-family: 'JetBrains Mono', monospace; font-size: 11px; border: 1px solid var(--rule); border-bottom-width: 2px; padding: 2px 6px; background: var(--code-bg); color: var(--ink); } /* Callouts */ .note { border: 1px solid var(--rule); border-left: 4px solid var(--accent); background: var(--bg-2); padding: 12px 14px; margin: 14px 0; font-size: 13.5px; } .note.warn { border-left-color: var(--amber); } .note.danger { border-left-color: var(--red); } .note .label { display: inline-block; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; font-weight: 700; } .note.warn .label { color: var(--amber); } .note.danger .label { color: var(--red); } /* CAN ID reference table */ .ref { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0 6px; } .ref th, .ref td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; } .ref th { color: var(--accent); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.1em; border-bottom: 1px solid var(--accent); } .ref td.id { color: var(--amber); font-weight: 700; white-space: nowrap; } .ref tr:hover td { background: rgba(179,255,60,0.04); } /* Pin layout box */ .pinout { display: grid; grid-template-columns: auto 1fr; gap: 4px 18px; font-size: 13px; margin: 10px 0; padding: 12px 14px; border: 1px dashed var(--rule); background: rgba(255,255,255,0.01); } .pinout dt { color: var(--amber); font-weight: 700; } .pinout dd { color: var(--ink); } /* Badge / objectives chips */ .chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; } .chip { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; border: 1px solid var(--rule); padding: 4px 9px; color: var(--dim); } .chip.live { color: var(--accent); border-color: var(--accent); } /* Big launch button */ .launch { display: block; margin: 20px 0; padding: 18px 20px; background: var(--accent); color: #000 !important; text-align: center; font-weight: 800; font-family: 'Space Grotesk', sans-serif; font-size: 18px; letter-spacing: 0.04em; text-transform: uppercase; border: none; border-bottom: 4px solid #000; transition: transform 0.08s ease; } .launch:hover { background: var(--ink); color: var(--bg) !important; transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--accent); } .launch::after { content: " ↗"; } /* Mission objectives list */ ul.mission { list-style: none; padding-left: 0; margin: 8px 0; } ul.mission li { padding: 0; border-bottom: 1px dotted var(--rule); } ul.mission label { display: flex; align-items: flex-start; gap: 12px; padding: 10px 4px; cursor: pointer; user-select: none; transition: background 0.1s ease; } ul.mission label:hover { background: rgba(45, 216, 129, 0.05); } ul.mission input[type="checkbox"] { appearance: none; -webkit-appearance: none; flex-shrink: 0; width: 18px; height: 18px; margin-top: 2px; border: 1.5px solid var(--accent); background: var(--code-bg); cursor: pointer; position: relative; transition: background 0.12s ease; } ul.mission input[type="checkbox"]:checked { background: var(--accent); } ul.mission input[type="checkbox"]:checked::after { content: "✓"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #000; font-weight: 800; font-size: 14px; line-height: 1; } ul.mission .task { flex: 1; } ul.mission input[type="checkbox"]:checked ~ .task { color: var(--dim); text-decoration: line-through; text-decoration-color: var(--accent); } ul.mission .pts { color: var(--amber); font-size: 11px; margin-left: 8px; letter-spacing: 0.1em; white-space: nowrap; } ul.mission input[type="checkbox"]:checked ~ .task .pts { color: var(--dim); } /* Diagrams — kept on a fixed dark canvas in both themes. The SVG boxes and pin colors are tuned for a dark substrate; theming the canvas would invert the text contrast inside every hardcoded box. */ .diagram { border: 1px solid var(--rule); background-color: #0a0c0a; background-image: linear-gradient(rgba(45,216,129,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(45,216,129,0.04) 1px, transparent 1px); background-size: 16px 16px; padding: 14px; margin: 14px 0; } .diagram svg { display: block; width: 100%; height: auto; } .diagram .caption { font-size: 11px; color: #8a948a; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; } .diagram .caption .view { color: #ffb000; font-weight: 700; } /* SVG-shared styles — fixed dark-mode values since diagram canvas is fixed dark */ .svg-text { font-family: 'JetBrains Mono', monospace; fill: #e6e9e3; } .svg-text-dim { fill: #8a948a; } .svg-text-accent { fill: rgb(45, 216, 129); } .svg-text-amber { fill: #ffb000; } /* Checkpoint rows */ .checkpoint { border-left: 3px solid var(--accent); background: rgba(45,216,129,0.04); padding: 10px 14px; margin: 12px 0; font-size: 13.5px; display: flex; gap: 10px; align-items: flex-start; } .checkpoint .marker { color: var(--accent); font-weight: 800; flex-shrink: 0; font-family: 'JetBrains Mono', monospace; } .checkpoint .marker-fail { color: var(--red); } .checkpoint b { color: var(--ink); } .checkpoint.fail { border-left-color: var(--red); background: rgba(255,82,82,0.04); } /* Score panel */ .score { border: 1px solid var(--accent); background: linear-gradient(180deg, rgba(45,216,129,0.06), transparent 70%), var(--bg-2); padding: 22px 22px 24px; margin: 28px 0 8px; position: relative; overflow: hidden; } .score::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--tape); } .score .label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 10px; } .score .digits { font-family: 'Space Grotesk', sans-serif; font-size: clamp(56px, 14vw, 88px); font-weight: 800; line-height: 1; letter-spacing: -0.03em; color: var(--ink); display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; } .score .total { color: var(--accent); transition: color 0.2s ease; } .score .total.maxed { color: var(--amber); text-shadow: 0 0 18px rgba(255,176,0,0.5); } .score .of { font-size: 0.42em; color: var(--dim); font-weight: 500; letter-spacing: 0; } .score .bar { height: 8px; background: var(--code-bg); border: 1px solid var(--rule); margin-top: 16px; position: relative; overflow: hidden; } .score .fill { height: 100%; background: var(--accent); width: 0%; transition: width 0.3s cubic-bezier(.4,1.6,.6,1); box-shadow: 0 0 12px var(--accent); } .score .meta-row { display: flex; justify-content: space-between; margin-top: 12px; font-size: 12px; color: var(--dim); letter-spacing: 0.08em; text-transform: uppercase; } .score .rank { color: var(--accent); font-weight: 700; } .score .reset { margin-top: 14px; background: transparent; border: 1px solid var(--rule); color: var(--dim); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; padding: 8px 14px; cursor: pointer; transition: all 0.12s ease; } .score .reset:hover { border-color: var(--red); color: var(--red); } /* Completion celebration */ .celebration { margin: 14px 0 0; padding: 16px 18px; border: 2px solid var(--amber); background: linear-gradient(180deg, rgba(255,176,0,0.12), rgba(255,176,0,0.04)); color: var(--ink); font-family: 'Space Grotesk', sans-serif; text-align: center; display: none; position: relative; overflow: hidden; animation: celebReveal 0.5s ease-out; } .celebration.show { display: block; } .celebration .crown { font-size: 32px; line-height: 1; margin-bottom: 6px; animation: bob 1.6s ease-in-out infinite; } .celebration .title { font-size: 22px; font-weight: 800; color: var(--amber); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 4px; text-shadow: 0 0 12px rgba(255,176,0,0.5); } .celebration .sub { font-size: 13px; color: var(--dim); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em; margin-bottom: 12px; } .celebration .cta { display: inline-block; padding: 10px 18px; background: var(--amber); color: #000; text-decoration: none; font-weight: 800; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; border: none; border-bottom: 3px solid #000; cursor: pointer; transition: transform 0.08s ease; font-family: 'Space Grotesk', sans-serif; } .celebration .cta:hover { transform: translate(-1px,-1px); box-shadow: 3px 3px 0 var(--accent); } @keyframes celebReveal { from { opacity: 0; transform: translateY(-6px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } } @keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } } /* Confetti container — fixed overlay, pointer-events: none so it never blocks UI */ .confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 200; } .confetti span { position: absolute; top: -10vh; width: 8px; height: 14px; opacity: 0.95; animation: confettiFall linear forwards; } @keyframes confettiFall { 0% { transform: translateY(0) rotate(0deg); } 100% { transform: translateY(115vh) rotate(720deg); } } @media (prefers-reduced-motion: reduce) { .celebration, .celebration .crown { animation: none; } .confetti { display: none; } } /* Share / brag panel */ .share { border: 1px solid var(--rule); background: var(--bg-2); padding: 22px; margin: 16px 0 8px; } .share .intro { font-size: 13.5px; color: var(--ink); margin-bottom: 14px; } .share .intro b { color: var(--accent); } .share .tabs { display: flex; gap: 0; margin-bottom: 0; border-bottom: 1px solid var(--rule); } .share .tab { background: transparent; border: 1px solid var(--rule); border-bottom: none; color: var(--dim); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; padding: 8px 14px; cursor: pointer; margin-right: 4px; margin-bottom: -1px; transition: all 0.1s ease; } .share .tab:hover { color: var(--ink); } .share .tab.active { color: var(--accent); border-color: var(--accent); border-bottom: 1px solid var(--bg-2); background: var(--bg-2); } .share .post { border: 1px solid var(--accent); border-top: none; background: var(--code-bg); padding: 16px 18px; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--ink); white-space: pre-wrap; line-height: 1.6; max-height: 360px; overflow-y: auto; } .share .post .hashtag { color: var(--accent); } .share .post .mention { color: var(--amber); } .share .actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; } .share .btn { flex: 1; min-width: 140px; padding: 12px 14px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; text-align: center; cursor: pointer; border: none; transition: transform 0.08s ease; text-decoration: none; display: inline-block; } .share .btn-primary { background: var(--accent); color: #000; } .share .btn-primary:hover { background: var(--ink); color: var(--bg); transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--accent); } .share .btn-secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); } .share .btn-secondary:hover { background: var(--accent); color: #000; } .share .btn.copied { background: var(--amber) !important; color: #000 !important; border-color: var(--amber) !important; } /* Troubleshooting */ details { border: 1px solid var(--rule); margin: 8px 0; background: var(--bg-2); } details summary { cursor: pointer; padding: 10px 14px; font-weight: 700; font-size: 13px; list-style: none; display: flex; justify-content: space-between; } details summary::-webkit-details-marker { display: none; } details summary::after { content: "+"; color: var(--accent); font-weight: 700; } details[open] summary::after { content: "−"; } details .content { padding: 0 14px 14px; font-size: 13.5px; color: var(--dim); } details .content code.inline { color: var(--ink); } /* Footer */ footer { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--dim); letter-spacing: 0.04em; } footer .row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; } /* Diagonal "RESTRICTED" stamp */ .stamp { display: inline-block; border: 2px solid var(--red); color: var(--red); padding: 2px 8px; font-weight: 800; font-size: 11px; letter-spacing: 0.2em; transform: rotate(-3deg); margin-left: 4px; } /* QR / scan & share section */ .qr-share { border: 1px solid var(--rule); background: var(--bg-2); padding: 22px; margin: 16px 0 8px; } .qr-card { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; } .qr { width: 160px; height: 160px; background: #fff; padding: 10px; flex-shrink: 0; box-sizing: border-box; } .qr svg { display: block; width: 100%; height: 100%; } .qr-meta { flex: 1; min-width: 200px; font-family: 'JetBrains Mono', monospace; } .qr-label { font-size: 11px; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; margin-bottom: 6px; } .qr-url { font-size: 13px; color: var(--ink); word-break: break-all; margin-bottom: 14px; } .qr-blurb { font-size: 13px; color: var(--dim); line-height: 1.55; } .qr-blurb b { color: var(--ink); } /* small responsive tweaks */ @media (max-width: 480px) { .wrap { padding: 18px 14px 60px; } h2 { font-size: 22px; margin-top: 36px; } pre { font-size: 12px; } .step .num { min-width: 44px; padding: 10px; font-size: 16px; } } /* Theme-toggle button (in the header .meta row) */ .theme-toggle { background: transparent; border: 1px solid var(--rule); color: var(--dim); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 8px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: color 0.1s ease, border-color 0.1s ease; } .theme-toggle:hover { color: var(--accent); border-color: var(--accent); } .theme-toggle .theme-icon { font-size: 12px; line-height: 1; }