.hackathon-main{position:relative;max-width:840px;margin:40px auto 80px;padding:0 32px;font-size:18px;line-height:1.65;overflow-wrap:anywhere}
.hackathon-main>nav{font-size:14px;margin-bottom:28px;color:var(--muted)}
.hackathon-main>nav a{color:var(--muted);text-decoration:none}
.hackathon-main>nav a:hover{color:var(--blue);text-decoration:underline}
.hackathon-main h1{font-size:32px;line-height:1.25;letter-spacing:-.035em;margin:0 0 28px;max-width:760px;text-wrap:pretty}
.hackathon-main h2{font-size:22px;line-height:1.35;margin:36px 0 16px;letter-spacing:-.02em}
.hackathon-main h3{font-size:18px;margin:24px 0 12px}
.hackathon-form{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;margin-bottom:24px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.hackathon-form h2{margin:0 0 12px}
.hackathon-form p{margin:0 0 16px}
.hackathon-form-qr{display:block;flex-shrink:0;line-height:0;border-radius:4px;overflow:hidden}
.hackathon-form-qr img{display:block;width:196px;height:196px;background:#fff}
@media(max-width:600px){.hackathon-form{flex-direction:column;align-items:flex-start;padding:20px}}
.hackathon-main li{margin:8px 0;padding-left:4px}
.hackathon-main ul,.hackathon-main ol{padding-left:24px}
.hackathon-main :is(.document-toolbar,.markdown-panel,#document-reading){max-width:75ch}
.hackathon-main #document-reading{padding-top:16px;scroll-margin-top:110px}
#document-reading :is(a,button){scroll-margin-top:110px}
.document-toolbar{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0;margin-bottom:20px;background:var(--bg)}
.document-views,.document-actions{display:flex;align-items:center;gap:4px}
.document-views{padding:3px;background:var(--soft);border:1px solid var(--line);border-radius:8px}
.hackathon-main .document-toolbar .btn{font:500 13px/1.3 Montserrat,sans-serif;min-height:44px;padding:8px 12px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);white-space:nowrap}
.hackathon-main .document-toolbar .btn:hover{background:var(--soft);color:var(--ink)}
.hackathon-main .document-views .btn{min-height:34px;padding:6px 12px}
.hackathon-main .document-views .btn[aria-selected='true']{color:var(--ink);background:var(--bg);box-shadow:inset 0 0 0 1px var(--line)}
.hackathon-main .document-toolbar .document-copy{color:var(--ink);border-color:var(--line);background:var(--surface);min-width:145px}
.hackathon-main .document-toolbar .document-download{background:var(--blue);color:var(--on-blue);border-color:var(--blue)}
.hackathon-main .document-toolbar .document-download:hover{background:color-mix(in srgb,var(--blue) 88%,var(--ink));color:var(--on-blue)}
.document-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;margin:0}
.document-status.is-error{position:static;width:auto;height:auto;clip-path:none;white-space:normal;margin:12px 0;font-size:14px;color:var(--ink)}
.hackathon-main .markdown-panel{position:relative;margin:0;border:1px solid var(--line);border-radius:8px;background:var(--soft);overflow:hidden}
.markdown-panel pre{margin:0;padding:24px 56px 24px 24px;max-height:min(540px,calc(100dvh - 250px));overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.75 'IBM Plex Mono',monospace;color:var(--text);tab-size:2;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.hackathon-main .markdown-panel pre code{font:inherit;color:var(--text);background:none;padding:0}
.markdown-panel.is-expanded pre{max-height:none}
.hackathon-main .markdown-expand{position:absolute;top:8px;right:8px;min-height:36px;width:36px;padding:0;background:var(--soft);border-color:transparent;color:var(--muted);z-index:1}
.hackathon-main .markdown-expand[aria-expanded='true'] svg{transform:rotate(180deg)}
@media(max-width:700px){
  .hackathon-main{padding:0 20px;margin:28px auto 56px;font-size:17px}
  .hackathon-main>nav{margin-bottom:24px}
  .hackathon-main h1{font-size:27px;margin-bottom:24px}
  .document-toolbar{flex-wrap:wrap;gap:8px}
  .document-views{width:100%}
  .document-views .btn{flex:1}
  .document-actions{order:-1;width:100%;justify-content:space-between}
  .document-actions .btn{flex:1}
  .hackathon-main .document-toolbar .btn{padding:8px 10px;font-size:12px;min-height:44px}
  .hackathon-main .document-toolbar .document-copy{min-width:140px}
  .markdown-panel pre{padding:20px 48px 20px 16px;font-size:14px;max-height:440px}
  .hackathon-main .markdown-expand{width:44px;min-height:44px}
}
@media(pointer:coarse){.hackathon-main .document-views .btn{min-height:44px}.hackathon-main .markdown-expand{width:44px;min-height:44px}}

.hackathon-layout{display:grid;grid-template-columns:240px minmax(0,840px);gap:48px;max-width:1200px;padding:0 32px;margin:40px auto 80px;align-items:start}
.hackathon-layout .hackathon-main{width:100%;min-width:0;margin:0;padding:0}
.hackathon-sidebar{position:sticky;top:24px;font-size:14px;line-height:1.5}
.hackathon-menu>summary{display:none}
.hackathon-menu-content .hackathon-home{display:inline-block;font:600 16px/1.5 Montserrat,sans-serif;color:var(--ink);text-decoration:none;margin-bottom:28px;min-height:32px}
.hackathon-section{font:600 12px/1.5 Montserrat,sans-serif;color:var(--ink);margin:0 0 12px}
.hackathon-menu ul{list-style:none;margin:0 0 24px;padding:0;border-left:1px solid var(--line)}
.hackathon-menu li{margin:0}
.hackathon-menu li a{display:grid;grid-template-columns:24px minmax(0,1fr);gap:0 8px;align-items:baseline;min-height:36px;padding:6px 8px 6px 12px;margin-left:-1px;border-left:3px solid transparent;border-radius:0;color:var(--text);font:14px/1.35 Calibri,Carlito,sans-serif;text-decoration:none}
.hackathon-menu .hackathon-step-num{font:600 12px/1.6 'IBM Plex Mono',monospace;color:var(--muted)}
.hackathon-menu li a:hover{background:var(--soft);color:var(--ink)}
.hackathon-menu li a[aria-current='page']{background:var(--soft);color:var(--ink);font-weight:700;border-left-color:var(--blue)}
.hackathon-menu li a:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.hackathon-pending{margin-top:28px;padding:0 12px}
.hackathon-pending .hackathon-section{margin-bottom:4px;color:var(--muted)}
.hackathon-pending>span{font-size:12px;color:var(--muted)}
.hackathon-main>nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:24px;font-size:13px}
.document-back{display:inline-flex;align-items:center;min-height:44px;margin:0 0 12px;color:var(--muted);text-decoration:none;font-size:14px}
.document-back:hover{color:var(--blue);text-decoration:underline}
@media(max-width:1000px){
  .hackathon-layout{display:block;max-width:840px;padding:0 24px;margin:24px auto 56px}
  .hackathon-sidebar{position:static;margin-bottom:28px}
  .hackathon-menu{border:1px solid var(--line);border-radius:8px;background:var(--bg)}
  .hackathon-menu>summary{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center;padding:12px 16px;min-height:48px;cursor:pointer;font:600 13px/1.5 Montserrat,sans-serif;color:var(--ink)}
  .hackathon-menu>summary::after{content:'⌄';margin-left:auto}
  .hackathon-menu[open]>summary::after{content:'⌃'}
  .hackathon-menu>summary span{font:400 13px/1.5 Carlito,sans-serif;color:var(--muted)}
  .hackathon-menu-content{padding:12px}
  .hackathon-menu-content .hackathon-home{display:none}
  .hackathon-menu-content .hackathon-section{padding:0 12px}
  .hackathon-menu li a{min-height:44px}
  .hackathon-pending .hackathon-section{padding:0}
}
@media(max-width:700px){.hackathon-layout{padding:0 20px}.document-back{margin-bottom:8px}}
.mock-session{padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);margin:0 0 28px}
.hackathon-main .mock-session h2{margin:0 0 12px}
.mock-session p{font-size:15px;line-height:1.6}
.mock-session label{display:block;font-size:14px;font-weight:600;margin:16px 0 8px}
.mock-session .input{display:block;width:100%;min-height:44px;border:1px solid var(--line);border-radius:4px;padding:8px 10px;background:var(--bg);color:var(--text);font:13px/1.5 'IBM Plex Mono',monospace}
.mock-session-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 20px}
.mock-session pre{max-width:100%;overflow:auto;padding:16px;background:var(--soft);border:1px solid var(--line);border-radius:4px;font:12px/1.7 'IBM Plex Mono',monospace}
.mock-session .btn{min-height:44px}
#mock-session-status:empty{display:none}

/* Flujo óptico: trazos azul/naranja a escala de pantalla, con el centro despejado. */
body:has(.hackathon-layout){
  isolation:isolate;
  --hk-glass:color-mix(in srgb,var(--bg) 70%,transparent);
  --hk-tint:color-mix(in srgb,var(--blue) 9%,transparent);
  --hk-hairline:color-mix(in srgb,var(--blue) 16%,transparent);
}
.hackathon-flow{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;background:var(--bg)}
.hackathon-main #document-reading a:not(.btn){color:var(--ink);text-decoration-color:color-mix(in srgb,var(--orange) 45%,transparent);text-underline-offset:.25em}
.hackathon-main #document-reading a:not(.btn):hover{color:var(--blue);text-decoration-color:var(--orange)}
.hackathon-main #document-reading li>a:not(.btn){text-decoration:none}
.hackathon-main #document-reading li>a:not(.btn)::after{content:' ↗';color:var(--orange);font-size:.85em;white-space:nowrap}
.hackathon-main #document-reading li>a:not(.btn):hover{text-decoration:underline}
/* Superficies integradas: cabecera, menú, barra y paneles dejan pasar la luz. */
body:has(.hackathon-layout) .site-header{background:transparent;border-bottom-color:var(--hk-hairline)}
body:has(.hackathon-layout) .header-actions{border-left-color:var(--hk-hairline)}
body:has(.hackathon-layout) .site-header .btn{background:var(--hk-glass);border-color:var(--hk-hairline);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
body:has(.hackathon-layout) .site-header .btn:hover{border-color:var(--blue)}
.hackathon-menu ul{border-left-color:var(--hk-hairline,var(--line))}
.hackathon-menu .hackathon-step-num,.hackathon-pending>span{color:var(--text)}
.hackathon-menu li a:hover{background:var(--hk-tint,var(--soft))}
.hackathon-menu li a[aria-current='page']{background:linear-gradient(90deg,var(--hk-tint,var(--soft)),transparent);border-left-color:var(--blue)}
.document-toolbar{background:transparent;isolation:isolate}
.document-toolbar::before{content:'';position:absolute;z-index:-1;inset:0 -24px;background:var(--hk-glass,var(--bg));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);-webkit-mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent),linear-gradient(transparent,#000 10px,#000 calc(100% - 10px),transparent);mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent),linear-gradient(transparent,#000 10px,#000 calc(100% - 10px),transparent);-webkit-mask-composite:source-in;mask-composite:intersect;pointer-events:none}
.document-views{background:var(--hk-tint,var(--soft));border-color:var(--hk-hairline,var(--line))}
.hackathon-main .document-toolbar .btn:hover{background:var(--hk-tint,var(--soft))}
.hackathon-main .document-views .btn[aria-selected='true']{background:var(--hk-glass,var(--bg))}
.hackathon-main .markdown-panel,.mock-session{background:color-mix(in srgb,var(--soft) 78%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.hackathon-main .markdown-expand{background:transparent}
@media(max-width:1000px){
  .document-toolbar::before{inset:0 -16px}
  .hackathon-menu{background:none;border:0;border-radius:0}
  .hackathon-menu>summary{position:relative;padding:12px 0;border-bottom:1px solid var(--hk-hairline,var(--line))}
  .hackathon-menu[open]>summary::before{content:'';position:absolute;left:0;bottom:-1px;width:96px;height:2px;background:linear-gradient(90deg,var(--blue),var(--orange))}
  .hackathon-menu-content{padding:12px 0}
}
@media(forced-colors:active){
  .hackathon-flow,.document-toolbar::before,.hackathon-menu[open]>summary::before{display:none}
  .document-toolbar{background:Canvas}
}
@media print{
  .hackathon-flow,.document-toolbar::before{display:none}
  .hackathon-main .markdown-panel,.mock-session{-webkit-backdrop-filter:none;backdrop-filter:none}
}
.document-code{min-width:0;max-width:100%;margin:16px 0 24px;border:1px solid var(--line);border-radius:8px;background:var(--soft);overflow:hidden}
.document-code-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 12px;border-bottom:1px solid var(--line);font:500 13px/1.5 'IBM Plex Mono',monospace;color:var(--muted)}
.hackathon-main .document-code-toolbar .btn{min-height:44px;min-width:88px;padding:8px 12px;font:500 13px/1.4 Montserrat,sans-serif}
.hackathon-main .document-code pre{margin:0;padding:16px;border:0;border-radius:0;background:transparent;max-width:100%;overflow-x:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.75 'IBM Plex Mono',monospace;tab-size:2;color:var(--text)}
.hackathon-main .document-code pre code{padding:0;background:none;font:inherit;color:inherit;white-space:inherit}
.document-code pre:focus-visible,.document-code button:focus-visible{outline:2px solid var(--blue);outline-offset:-3px}
.hackathon-main .document-code-status{margin:0;padding:0 16px 12px;font-size:13px;color:var(--text)}
.document-code-status:empty{display:none}