/* Algorithm Challenges: shared Daylight Arcana palette, task-focused layout. */
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a{min-height:44px;display:inline-flex;align-items:center}.guide{max-width:1000px}.guide-opening{padding:60px 0 40px}.back-link{font-size:15px;display:inline-block;margin-bottom:26px;min-height:44px;align-content:center}.guide-opening p{font-size:20px;max-width:65ch;margin-top:24px}.guide-toc{display:flex;gap:28px;flex-wrap:wrap;border-block:1px solid #bbcbbd;padding:12px 0}.guide-toc a{font-size:16px;min-height:44px;align-content:center}.guide section{padding:48px 0;border-bottom:1px solid #c8d2c6}.guide section h2{font-size:42px;margin-bottom:22px}.guide section h3{font-size:27px;margin:32px 0 16px}.guide section p{margin-bottom:20px;max-width:78ch}.guide-facts>div{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid #d1d9cd}.guide-facts dt{font-weight:600}.guide-facts dd{margin:0}.guide-note{padding:24px;background:#e9e2f5;border-radius:16px;margin:28px 0}.guide-note p{margin:8px 0 0!important}.checklist{padding-left:24px}.checklist li{padding:7px 0}.guide details{border-block:1px solid #bbcbbd;padding:14px 0;margin-top:24px}.guide details[open] summary{margin-bottom:20px}.platform pre{white-space:pre;overflow:auto;background:#edf0e6;border:1px solid #b7c3b3;padding:22px;border-radius:12px;font-size:15px;line-height:1.8;max-width:100%;margin:22px 0}.platform pre code{overflow-wrap:normal;font-size:1em}.review-flow{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0;padding:0}.review-flow li{padding-top:18px;border-top:2px solid #28634d}.review-flow span{display:block;margin-top:10px;font-size:16px}.solver-steps{padding-left:26px}.solver-steps li{padding-left:10px;margin-top:30px}.request-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:48px;align-items:start}.request-help{background:#e3f0d8;border-radius:18px;padding:26px}.request-help h2{font-size:28px}.request-help ul{padding-left:20px;font-size:16px}.request-help li{margin-bottom:12px}.request-help .fine{margin-top:24px}.platform form{display:flex;flex-direction:column;gap:8px;min-width:0}.platform label{font-size:16px;font-weight:600;margin-top:14px}.platform input,.platform select,.platform textarea{font:inherit;background:#fffef9;color:#203c35;border:1px solid #748779;border-radius:8px;padding:12px;max-width:100%;width:100%;min-height:48px}.platform textarea{resize:vertical;line-height:1.6}.platform form button{align-self:start;margin-top:18px}.platform input:focus-visible,.platform textarea:focus-visible,.platform select:focus-visible{outline:3px solid #285e80;outline-offset:3px}.platform #request-status{min-height:30px;margin:22px 0;font-size:16px}.platform .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.platform .table-wrap{overflow-x:auto}.platform table{width:100%;border-collapse:collapse;font-size:16px}.platform th,.platform td{padding:16px;text-align:left;border-bottom:1px solid #bbcbbd}.platform th{background:#dceffa}.platform .tag{white-space:normal}.platform .guide-opening h1{max-width:15ch}.platform p,.platform a,.platform dd{overflow-wrap:anywhere}.platform .problem .note{font-size:15px!important}.platform .guide section:last-child{border-bottom:0}.platform .platform-note p{margin:0}.platform .problem-status{padding-left:20px}
@media(max-width:1000px){.platform .site-header{gap:12px}.platform .nav{gap:18px}.platform .hero{gap:16px}.request-layout{gap:28px}.platform .section-heading{align-items:start;flex-direction:column}.platform .section-heading>p{max-width:65ch}}
@media(max-width:760px){.platform .wrap{width:calc(100% - 40px)}.platform .nav{display:flex!important;flex-wrap:wrap;width:100%;gap:8px 18px}.platform .nav a{font-size:14px}.platform .hero{grid-template-columns:1fr;padding:36px 0}.platform .hero-art{max-width:260px;justify-self:center}.platform .hero p{font-size:18px}.platform .hero-copy{padding:0}.platform h1{font-size:48px}.participation{grid-template-columns:1fr;gap:18px;padding-top:30px}.participation article{padding:25px}.participation h2{font-size:30px}.platform .platform-note{flex-direction:column;gap:12px}.platform .section{padding:42px 0}.platform .section-heading h2,.guide section h2{font-size:35px}.platform .problem{padding:22px}.platform .problem h3{font-size:29px}.platform .problem-facts{grid-template-columns:1fr}.platform .downloads,.evidence dl,.review-flow{grid-template-columns:1fr}.platform .footer{align-items:start;flex-direction:column}.guide-opening{padding-top:32px}.guide-opening p{font-size:18px}.guide-facts>div{grid-template-columns:1fr;gap:8px}.request-layout{grid-template-columns:1fr}.guide-toc{gap:8px 22px}.platform .guide section{padding:34px 0}.platform pre{padding:16px;font-size:14px}.platform .actions{gap:18px}.platform .button{font-size:15px}.platform .solver-steps{padding-left:20px}.platform .solver-steps li{padding-left:2px}.platform .request-help{order:2}}
@media(max-width:360px){.platform h1{font-size:41px}.platform .brand{font-size:23px}.platform .nav-cta{padding:8px 12px}.platform .problem-actions{gap:12px}.platform .button{padding:10px 17px}.platform .guide-toc{flex-direction:column;gap:0}.platform .hero-art{max-width:220px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

.platform .download-actions{margin:0 0 24px}.platform .source-files{padding:12px 0;border-block:1px solid #bbcbbd}.platform .source-files[open] summary{margin-bottom:18px}
.request-main{min-width:0}

.platform [hidden]{display:none!important}.account-heading,.key-row{display:flex;align-items:center;justify-content:space-between;gap:24px}.key-row,.activity-row{padding:20px 0;border-bottom:1px solid #bbcbbd}.key-row>div{min-width:0}.key-row p,.activity-row p{font-size:15px;margin:6px 0}.key-reveal{margin-top:28px}.key-reveal>div{width:100%;min-width:0}.platform #key-value{font-family:monospace;overflow-wrap:anywhere}.platform button:disabled{opacity:.6;cursor:default}.preserve-lines{white-space:pre-wrap}.platform #account-message,.platform #key-status,.platform #challenge-message{min-height:28px}.platform .guide-facts dd{min-width:0;overflow-wrap:anywhere}.platform #verifier-log{max-height:480px;overflow:auto}.platform .guide-facts{margin:28px 0}.platform .guide-facts>div{padding:12px 0}.platform #submit-proposal{margin-top:24px}
@media(max-width:760px){.account-heading,.key-row{align-items:flex-start;flex-direction:column;gap:10px}.platform .nav{gap:8px 16px}.platform #new-key .actions{flex-direction:column;align-items:flex-start}}
.platform .hero p.hero-sub{margin-top:14px;font-size:17px}