/* Site chrome, content pages and the consent banner. Uses the brand tokens
   defined in app.css (brand/brand-guide.md). */
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--bg);color:var(--ink);padding:8px 12px;border:1px solid var(--border);border-radius:var(--r-ctl);z-index:30}
.skip:focus{top:8px}

/* header */
.site-bar{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px}
@media (max-width:640px){.site-bar{padding:0 16px}}
.site-header{background:var(--bg);border-bottom:1px solid var(--border)}
.site-header .site-bar{min-height:68px;padding-block:12px}
.site-name{display:inline-flex;align-items:center;text-decoration:none;color:var(--ink);padding:4px 0}
.site-logo{display:block;height:36px;width:auto}
.site-wordmark{font-weight:800;font-size:26px;line-height:1}
.site-nav{flex:1 1 auto}
.site-nav ul,.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 20px}
.site-nav a{display:block;padding:6px 0;font-size:16px;font-weight:500;text-decoration:none;color:var(--muted)}
.site-nav a:hover{color:var(--ink)}
.site-nav a[aria-current]{color:var(--emerald);box-shadow:inset 0 -2px 0 var(--emerald)}
.lang-switch{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border:1px solid var(--border-strong);border-radius:var(--r-ctl);font-size:14px;font-weight:700;text-decoration:none;color:var(--ink)}
.lang-switch:hover{background:var(--surface);color:var(--ink)}
@media (max-width:640px){.site-nav{order:3;flex-basis:100%;overflow-x:auto}.site-nav ul{flex-wrap:nowrap;white-space:nowrap}.lang-switch{margin-inline-start:auto}}

/* footer */
.site-footer{background:var(--surface);border-top:1px solid var(--border);margin-top:48px;font-size:14px;line-height:1.6;color:var(--muted)}
.site-footer .site-bar{padding-block:24px;justify-content:space-between}
.site-footer p{margin:0}
.site-footer ul{gap:4px 16px;align-items:center}
.site-footer a,.link-btn{color:var(--muted);text-decoration:none}
.site-footer a:hover,.site-footer a[aria-current],.link-btn:hover{color:var(--ink);text-decoration:underline}
.link-btn{font:inherit;background:none;border:0;padding:0;cursor:pointer}

/* content pages */
.prose{max-width:75ch}
.prose h2{margin:48px 0 12px}
.prose h3{margin:24px 0 8px}
.prose p,.prose li{max-width:70ch}
.prose li{margin:4px 0}
.prose ul,.prose ol{padding-inline-start:24px}
.lead{font-size:20px;line-height:1.7;color:var(--muted)}
.updated{color:var(--muted);font-size:14px}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:12px 24px;margin:24px 0}
.toc ol{margin:0}
.steps{padding-inline-start:24px}
.steps h3{margin-top:24px}
.steps p{margin:4px 0 0}
.contact-mail{font-size:24px;font-weight:700}
.social{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;padding:0}
.social a{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border:1px solid var(--border-strong);border-radius:999px;text-decoration:none;color:var(--ink);font-size:15px;font-weight:500}
.social a:hover{background:var(--surface)}
.table-wrap{overflow-x:auto;margin:12px 0}
.prose table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.6;background:var(--bg)}
.prose th,.prose td{border:1px solid var(--border);padding:8px 12px;text-align:start;vertical-align:top}
.prose th{background:var(--surface);font-weight:700}
.prose td:first-child{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;word-break:break-all}

/* explainer video */
.video{aspect-ratio:16/9;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;text-align:center}
.video iframe{width:100%;height:100%;border:0;border-radius:var(--r-card)}
.video.playing{padding:0;border:0;background:#000}
.video-play,.video-allow{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 24px;border:0;border-radius:999px;background:var(--emerald);color:var(--on-emerald);font:700 16px/1 var(--font);cursor:pointer}
.video-play:hover,.video-allow:hover{background:var(--emerald-strong)}
.video-gate{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:52ch}
.video-gate p{margin:0}

/* sheet-layout diagram */
.sheets-demo{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin:16px 0}
.sheets-demo figure{margin:0}
.spread-a4{aspect-ratio:1.414}

/* consent banner / panel */
.consent{position:fixed;inset-inline:16px;bottom:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:20;max-width:560px;margin-inline:auto;max-height:calc(100vh - 32px);overflow:auto;
  background:var(--bg);color:var(--ink);border:1px solid var(--border);border-radius:var(--r-card);padding:16px 24px;box-shadow:var(--shadow-raised);font-size:15px;line-height:1.6}
.consent h2{font-size:20px;line-height:1.4;margin:0 0 4px}
.consent p{margin:0 0 12px}
.consent-cats{display:grid;gap:4px;margin-bottom:12px}
.consent-actions{display:flex;flex-wrap:wrap;gap:8px}
.consent-actions button{flex:1 1 auto;min-height:44px;padding:0 20px;border-radius:var(--r-ctl);border:1px solid var(--border-strong);background:transparent;color:var(--ink);font:700 16px/1 var(--font);cursor:pointer}
.consent-actions button:hover{background:var(--surface)}
/* Accept and reject have equal weight. */
.consent-actions [data-act=accept],.consent-actions [data-act=reject],.consent-actions [data-act=save]{background:var(--emerald);border-color:var(--emerald);color:var(--on-emerald)}
.consent-actions [data-act=accept]:hover,.consent-actions [data-act=reject]:hover,.consent-actions [data-act=save]:hover{background:var(--emerald-strong);border-color:var(--emerald-strong)}