@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400..700&family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;450;500;550;600;650;700&display=swap');

/* Standalone hackathon theme; this stylesheet is used only by the challenge pages. */
:root {
    color-scheme: dark;
    font-family: 'Manrope', sans-serif;
    background: #0c0c0b;
    color: #f4f1eb;
    --accent: #ff782f;
    --muted: #b0aba3;
    --border: #34312c;
    --panel: #151412;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: #ffa66f; text-underline-offset: 4px; }
button { font: inherit; }
p, h1, h2, h3, h4 { margin: 0; }
::selection { background: #ff782f; color: #0c0c0b; }
.challenge-main { width: min(1060px, 100%); margin: 0 auto; padding: 0 28px 80px; text-align: center; }

.challenge-hero { max-width: 840px; margin: 0 auto; padding: 80px 0 64px; }
.challenge-eyebrow { color: var(--accent); font-size: 11px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.challenge-eyebrow > span { margin: 0 7px; color: #787167; }
.challenge-hero > .challenge-eyebrow { display: inline-flex; align-items: center; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 9px 14px; border: 1px solid #ff782f40; background: #ff782f0a; border-radius: 4px; }
.challenge-hero h1 { margin: 8px 0 22px; font-family: 'EB Garamond', serif; font-size: clamp(48px, 7.5vw, 84px); font-weight: 500; line-height: 1.05; letter-spacing: -.035em; text-wrap: balance; }
.challenge-support { margin: 0 0 22px; color: var(--muted); font-size: 12px; font-weight: 500; }
.challenge-support::before { content: ''; display: inline-block; width: 6px; height: 6px; margin: 0 8px 1px 0; background: var(--accent); box-shadow: 0 0 12px #ff782f66; }
.challenge-intro, .challenge-section-copy { max-width: 620px; margin: 0 auto; color: var(--muted); font-size: 14px; line-height: 1.85; }
.challenge-hackline { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 26px; color: #c9c1b5; font-size: 11px; font-weight: 650; letter-spacing: .16em; }
.challenge-hackline > span { color: var(--accent); }
.challenge-rounds { display: flex; gap: 14px; align-items: flex-start; max-width: 620px; margin: 28px auto 0; padding: 20px; border: 1px solid var(--border); border-left: 2px solid var(--accent); border-radius: 4px; background: #161411f2; text-align: left; }
.challenge-rounds-icon { display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; border-radius: 4px; background: #ff782f15; color: var(--accent); }
.challenge-rounds h2 { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.challenge-rounds p { font-size: 12px; line-height: 1.8; color: var(--muted); }
.challenge-actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.challenge-button { display: inline-flex; align-items: center; gap: 22px; padding: 14px 22px; border: 1px solid var(--accent); background: var(--accent); color: #17110b; border-radius: 4px; font-size: 12px; font-weight: 700; text-decoration: none; transition: background .2s, transform .2s, box-shadow .2s; }
.challenge-button:hover { background: #ff965d; transform: translateY(-2px); box-shadow: 0 6px 28px #ff782f26; }
.challenge-text-link { font-size: 12px; color: #e1d9cd; text-decoration: none; }
.challenge-text-link:hover { color: var(--accent); }
.challenge-text-link span { margin-left: 8px; color: var(--accent); }
.challenge-language { display: inline-block; margin-top: 22px; font-size: 11px; color: var(--muted); }
.challenge-section { padding: 44px 0 52px; border-top: 1px solid var(--border); scroll-margin-top: 24px; }
.challenge-section h2, .challenge-prompt h2 { margin: 0 auto 12px; font-size: clamp(24px, 3vw, 32px); font-weight: 650; line-height: 1.4; letter-spacing: -.035em; text-wrap: balance; }
.challenge-videos { display: grid; gap: 24px; width: 100%; margin: 30px 0 0; text-align: left; }
.challenge-video { margin: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--panel); }
.challenge-video figcaption { display: flex; align-items: center; gap: 10px; padding: 14px 18px; font-size: 12px; font-weight: 650; border-bottom: 1px solid var(--border); }
.challenge-video figcaption::before { content: ''; width: 6px; height: 6px; flex-shrink: 0; background: var(--accent); }
.challenge-video video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #080808; object-fit: contain; }
.challenge-steps { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 30px 0; padding: 0; text-align: left; }
.challenge-step { display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); transition: border-color .2s, transform .2s; }
.challenge-step:hover { border-color: #ff782f70; transform: translateY(-3px); }
.challenge-step-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.challenge-step-icon { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #ff782f30; border-radius: 4px; background: #ff782f0d; color: var(--accent); }
.challenge-step-icon i { font-size: 17px; }
.challenge-step-number { color: #c3a586; font-family: 'IBM Plex Mono', monospace; font-size: 12px; }
.challenge-step h3 { font-size: 16px; font-weight: 650; margin-bottom: 10px; }
.challenge-step p { color: var(--muted); font-size: 13px; line-height: 1.85; margin-bottom: 18px; }
.challenge-step-tip { border-top: 1px solid var(--border); padding-top: 12px; margin-top: auto; color: #aaa297; font-size: 11px; line-height: 1.75; }
.challenge-step-tip i { margin: 0 4px; font-size: 9px; }
.challenge-step code { font-size: 11px; color: #ffc29d; background: #ff782f12; padding: 2px 4px; border-radius: 3px; overflow-wrap: anywhere; }
.challenge-request { padding: 28px; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; text-align: left; }
.challenge-request h3, .challenge-flow h3 { font-size: 18px; font-weight: 650; letter-spacing: -.02em; margin-bottom: 10px; }
.challenge-request > p, .challenge-example > p, .challenge-flow > p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.challenge-example { margin-top: 26px; }
.challenge-example h4 { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 650; margin-bottom: 10px; }
.challenge-example h4 > span { display: grid; place-items: center; background: #ff782f12; color: var(--accent); border: 1px solid #ff782f26; border-radius: 3px; width: 26px; height: 26px; font-size: 10px; }
.challenge-code { margin-top: 14px; border: 1px solid var(--border); border-radius: 5px; overflow: hidden; background: #0c0d0c; text-align: left; }
.challenge-code-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--border); background: #1b1916; color: #c0b5a6; font-size: 10px; }
.challenge-code-toolbar > span::before, .challenge-code-toolbar > label::before { content: ''; display: inline-block; width: 6px; height: 6px; margin: 0 30px 1px 0; border-radius: 50%; background: #ff782f; box-shadow: 10px 0 #b79257, 20px 0 #75845c; }
.challenge-code-toolbar button { flex-shrink: 0; background: #24211c; color: #e5d8c7; border: 1px solid #494035; padding: 6px 10px; border-radius: 3px; font-size: 11px; cursor: pointer; }
.challenge-code-toolbar button:hover { background: #382b1e; border-color: var(--accent); }
.challenge-code pre { margin: 0; padding: 18px; overflow-x: auto; color: #dbceb9; font-family: 'IBM Plex Mono', monospace; font-size: 11px; line-height: 1.9; }
.challenge-copy-status { padding: 0 18px; font-size: 11px; color: #b9d49b; }
.challenge-copy-status:not(:empty) { padding-bottom: 12px; }
.challenge-request .challenge-key-note { display: flex; align-items: flex-start; gap: 9px; margin-top: 20px; font-size: 11px; color: #b0a89b; }
.challenge-key-note > i { font-size: 13px; flex-shrink: 0; margin-top: 4px; color: var(--accent); }
.challenge-flow { margin-top: 20px; padding: 26px; background: #171510; border: 1px solid #403222; border-radius: 6px; }
.challenge-flow ol { list-style: none; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 8px; padding: 0; margin: 20px 0 16px; }
.challenge-flow li { display: flex; align-items: center; gap: 8px; color: #e4c5a2; font-size: 11px; }
.challenge-flow-arrow { color: var(--accent); font-size: 10px; }
a:focus-visible, button:focus-visible, pre:focus-visible, textarea:focus-visible, summary:focus-visible, video:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* Editable prompt shared by Claude and Codex. */
.challenge-prompt { padding: 32px; border: 1px solid var(--border); border-top: 2px solid var(--accent); border-radius: 6px; background: var(--panel); }
.challenge-prompt-brands { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.challenge-brand { display: inline-flex; align-items: center; gap: 9px; padding: 9px 14px; border: 1px solid #40382f; border-radius: 4px; font-size: 13px; font-weight: 650; }
.challenge-brand img { display: block; object-fit: contain; }
.challenge-brand-claude { background: #221a15; color: #efb495; }
.challenge-brand-codex { background: #1a1a18; color: #e5e2d9; }
.challenge-brand-codex img { filter: invert(1); }
.challenge-prompt-tip { display: flex; align-items: flex-start; gap: 10px; max-width: 620px; margin: 24px auto 0; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: left; }
.challenge-prompt-tip > i { margin-top: 5px; color: var(--accent); }
.challenge-prompt-code { margin-top: 18px; }
.challenge-prompt-code textarea { display: block; width: 100%; min-height: 280px; max-height: 800px; padding: 20px; border: 0; background: transparent; color: #dbceb9; font-family: inherit; font-size: 13px; line-height: 1.85; resize: vertical; border-radius: 0; }
.challenge-prompt-code textarea:focus-visible { outline-offset: -3px; }
.challenge-prompt-note { margin-top: 16px; color: #b0a89b; font-size: 11px; line-height: 1.8; }
.challenge-prompt-note > i { margin-right: 5px; color: var(--accent); }
/* Kedy's mission and model introduction, drawn from the home page. */
.challenge-kedy { margin-top: 44px; padding-bottom: 0; }
.challenge-kedy-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 44px; text-align: left; }
.challenge-kedy h2 { margin: 0 0 16px; }
.challenge-kedy-copy { color: var(--muted); font-size: 13px; line-height: 1.85; }
.challenge-kedy-model { padding: 24px; border: 1px solid var(--border); border-left: 2px solid var(--accent); border-radius: 6px; background: var(--panel); }
.challenge-kedy-model h3 { margin-bottom: 12px; font-size: 20px; font-weight: 650; line-height: 1.4; letter-spacing: -.02em; }
.challenge-kedy-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 22px; }
@media (max-width: 600px) {
    .challenge-kedy-layout { grid-template-columns: 1fr; gap: 24px; }
    .challenge-kedy-model { padding: 20px; }
    .challenge-main { padding: 0 18px 40px; }
    .challenge-hero { padding: 48px 0 36px; }
    .challenge-hero > .challenge-eyebrow { font-size: 9px; letter-spacing: .08em; }
    .challenge-rounds { padding: 16px; }
    .challenge-section { padding: 32px 0; }
    .challenge-steps { grid-template-columns: 1fr; gap: 12px; }
    .challenge-step { padding: 20px; }
    .challenge-request { padding: 18px; }
    .challenge-code-toolbar { padding: 10px; gap: 8px; }
    .challenge-code-toolbar > span::before, .challenge-code-toolbar > label::before { display: none; }
    .challenge-code pre { padding: 14px; }
    .challenge-flow ol { display: grid; justify-items: center; gap: 9px; }
    .challenge-flow li { flex-direction: column; gap: 9px; }
    .challenge-flow-arrow { transform: rotate(90deg); }
    .challenge-prompt { padding: 24px 16px; }
    .challenge-prompt-code textarea { padding: 16px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .challenge-button, .challenge-step { transition: none; }
    .challenge-button:hover, .challenge-step:hover { transform: none; }
}