/* JS contract: [data-es], [data-en], [data-lang], [data-*-label], all backup.html IDs;
   .notice[data-tone], .checkpoint-preview, [hidden]. JS never depends on layout. */
:root{--berry-deep:#140910;--berry:#6D2E46;--cream:#ece2d0;--gold:#ffc629;--ink:#2B2B2B;--muted:#5F4B54;--line:rgba(255,198,41,.24);color-scheme:dark;font-family:Inter,system-ui,sans-serif;font-size:16px}
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.4rem;color:var(--berry)}.preview-panel{border:1px solid #cdbfaf;border-radius:12px;background:rgba(255,255,255,.5);padding:1rem;margin-top:1rem}.preview-panel .hint:last-child{margin-bottom:0}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:.78rem;text-align:left}th,td{padding:.5rem .3rem;border-bottom:1px solid #d7cabc}thead th{font-weight:600;color:var(--muted)}tbody th{font-weight:400}td{text-align:center}.notice{border:1px solid #a58b46;border-radius:12px;padding:1rem 1.2rem;font-size:.87rem;line-height:1.6}.page-message{margin-bottom:1.4rem;background:#2d2317;color:#f5e2b7;display:flex;align-items:center;flex-wrap:wrap;gap:.75rem}.page-message[data-tone=error]{background:#3c1d29;border-color:#cc8b9e;color:#ffe0e8}.page-message[data-tone=success]{background:#1b302b;border-color:#89aa96;color:#e5f4e9}.page-message .button{color:inherit;border-color:currentColor}.noscript{margin-bottom:1.4rem}#repair-panel{margin-top:1rem}#repair-panel p{margin-bottom:.75rem}.checkpoint-card{margin-top:1.4rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.checkpoints-list{margin:0;padding:0;list-style:none}.checkpoints-list li{border-bottom:1px solid #cdbfaf;padding:.7rem 0;display:flex;align-items:center;justify-content:space-between;gap:.8rem}.checkpoints-list time{font-size:.8rem}.checkpoints-list .button{font-size:.76rem;padding:.5rem .9rem;flex-shrink:0}.checkpoints-empty{font-size:.86rem;color:var(--muted)}footer{border-top:1px solid var(--line);max-width:1156px;margin:0 auto;padding:1.5rem 0 6.5rem;color:#bba9af;font-size:.75rem}.wa-fab{position:fixed;right:1.2rem;bottom:1.1rem;border-radius:999px;background:var(--cream);color:var(--berry);display:flex;align-items:center;gap:.5rem;padding:.7rem 1rem;box-shadow:0 7px 30px #0006;border:1px solid #ccb99d;text-decoration:none;font-size:.78rem;z-index:3}.wa-fab svg{height:21px;width:21px;fill:none;stroke:currentColor;stroke-width:1.6}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.continue-course{margin-top:.7rem;text-decoration:none}.drive-note{border-left:2px solid #a47710;padding-left:.7rem;font-size:.82rem!important}.file-control{display:flex;align-items:center;flex-wrap:wrap;gap:.6rem;background:white;border:1px solid #a68f93;border-radius:10px;padding:.75rem}.file-control span{font-size:.77rem;color:var(--muted)}.source-warning{background:#fff6d9;border-left:2px solid #a47710;border-radius:10px;padding:.8rem;font-size:.82rem!important;margin-bottom:1rem}#automatic-file-section>p{margin-bottom:1rem}
@media(min-width:1400px){.header-row{gap:1rem}.course-nav{width:auto;flex:1;justify-content:center;order:1}.languages{order:2;margin-left:0}.course-nav a{padding:.5rem .65rem}}
.restore-options{margin:1rem 0;color:var(--berry);font-size:.85rem}.restore-options summary{cursor:pointer;font-weight:600;min-height:44px;display:list-item;padding:.5rem 0}.restore-options[open] summary{margin-bottom:.5rem}.restore-options .hint{margin-bottom:.5rem}.reviewed-restore{margin-top:1rem}
@media(max-width:760px){.header-row{padding:1rem}.course-nav{gap:.25rem}.course-nav a{font-size:.74rem;padding:.45rem .65rem}main{padding:0 1rem 2rem}.intro{padding:2.5rem 0 2rem}.intro:before,.intro:after{inset:0 -1rem}.kicker{font-size:.62rem}.intro-copy{font-size:.95rem}.backup-grid,.checkpoint-card{grid-template-columns:1fr;gap:1rem}.card{padding:1.4rem}.identity-card{margin-bottom:1rem}.identity-top{gap:.8rem}.identity-top .text-link{width:100%;margin:0}.identity-top>div{width:100%}.identity-top h2{margin-bottom:0}.ledger{font-size:.79rem}.wa-fab{right:.8rem;bottom:.8rem;font-size:.72rem;padding:.65rem .9rem}.checkpoints-list li{flex-wrap:wrap}footer{margin:0 1rem}.page-message{padding:1rem}.check-row{font-size:.82rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
/* Match the existing hub family. Shared course-navigation.css loads after this
   file and owns cross-page navigation metrics; no recovery selectors change. */
.course-header{background:#0B1020;border-bottom:1px solid rgba(255,255,255,.08);font-family:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"SF Pro Text",Roboto,"Helvetica Neue",Arial,sans-serif}
.header-row{max-width:1280px;padding:10px 24px;gap:12px}
.brand{gap:9px;color:#fff;margin-right:6px;white-space:nowrap}
.brand img{width:34px;height:34px;display:block;flex-shrink:0}
.brand .wm{font-family:Fraunces,Cambria,Georgia,serif;font-size:17px;line-height:1;font-weight:500}
.brand .wm b{font-weight:700}
.brand .wm small{font-family:Inter,system-ui,sans-serif;font-size:8.5px;font-weight:700;letter-spacing:.2em;color:#F2B544;margin-top:4px}
.languages{border-color:rgba(255,198,41,.55);background:rgba(11,16,32,.72)}
.languages button{color:rgba(255,255,255,.8)}
.languages button[aria-pressed=true]{background:#fff;color:#0B1020}
.course-nav{gap:4px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:4px;min-width:0;max-width:100%;overflow:visible}
.course-nav a{color:rgba(255,255,255,.78);font-size:13px;font-weight:600;padding:7px 14px;gap:7px;min-height:38px;max-width:100%;border:0}
.course-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.course-nav a[aria-current=page]{background:#fff;color:#0B1020}
.course-nav a .n{font-size:11px;font-weight:700;background:rgba(255,198,41,.22);color:#FFE08A;border-radius:999px;padding:1px 7px;line-height:1.5;flex-shrink:0}
.course-nav a[aria-current=page] .n{background:#FFF1C2;color:#6D2E46}
main{max-width:1280px;padding-inline:24px}
.intro{padding:4.4rem 0 1.9rem}
.intro:before,.intro:after{inset:0 -24px}
h1{font-size:clamp(1.85rem,4.4vw,2.85rem);max-width:18ch;font-weight:500}
@media(max-width:760px){.header-row{padding:8px 12px;gap:8px}.course-nav a{padding:6px 11px;font-size:12.5px}main{padding-inline:16px}.intro{padding:2.5rem 0 1.9rem}.intro:before,.intro:after{inset:0 -16px}}
@media print{body{background:white;color:black;font-size:11pt}.course-header,.intro,.wa-fab,.skip,button,input,footer{display:none!important}main{max-width:none;padding:0}.card{background:white;color:black;box-shadow:none;border:1px solid #999;break-inside:avoid}.backup-grid,.checkpoint-card{display:block}.card+.card{margin-top:1rem}.notice{color:black!important;background:white!important}.card:before{display:none}a{color:black}.timestamps,.hint,.muted{color:black!important}}