/* Procforce Lab brand primitives are served from the canonical Lab domain. */
@import url("https://procforcelab.com/assets/procforcelab-brand.v1.css");

html { scroll-behavior: smooth; }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--pfl-line);
  border-radius: 999px;
  background: var(--pfl-surface);
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  padding: 6px 11px;
  color: var(--pfl-text-sub);
  background: transparent;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s var(--pfl-ease);
}

.lang-btn[aria-pressed="true"] { color: #fff; background: var(--pfl-primary); }

.theme-toggle-btn {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--pfl-line);
  border-radius: 999px;
  color: var(--pfl-text);
  background: var(--pfl-surface);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s var(--pfl-ease), background .2s var(--pfl-ease), border-color .2s var(--pfl-ease);
}

.theme-toggle-btn:hover,
.theme-toggle-btn:focus-visible { border-color: var(--pfl-primary); outline: none; transform: translateY(-2px); }

.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.meta-chip { border: 1px solid var(--pfl-line); border-radius: 999px; padding: 7px 12px; color: var(--pfl-text-sub); background: var(--pfl-surface); font-size: .85rem; font-weight: 600; }

.download-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.version { margin-top: 14px; color: var(--pfl-text-sub); font-size: .88rem; }
.btn-block { display: flex; width: 100%; align-items: center; justify-content: center; }

.contact-box {
  max-width: 600px;
  margin-inline: auto;
  border: 1px solid var(--pfl-line);
  border-radius: var(--pfl-radius-lg);
  padding: 24px;
  background: var(--pfl-bg-elevated);
  box-shadow: var(--pfl-shadow);
  backdrop-filter: blur(16px);
}

.beta-notice {
  max-width: 680px;
  margin: 20px 0 0;
  border: 1px solid rgba(245, 158, 11, .45);
  border-radius: var(--pfl-radius-sm);
  padding: 12px 14px;
  color: var(--pfl-text);
  background: rgba(245, 158, 11, .10);
  font-size: .9rem;
  line-height: 1.65;
}

.manual-hero .hero-inner { min-height: auto; padding: 64px 0; }
.manual-toc { display: grid; gap: 8px; margin-top: 28px; border: 1px solid var(--pfl-line); border-radius: var(--pfl-radius-md); padding: 20px; background: var(--pfl-surface); box-shadow: var(--pfl-shadow); }
.manual-toc strong { margin-bottom: 4px; }
.manual-toc a { color: var(--pfl-text-sub); }
.manual-toc a:hover, .manual-toc a:focus-visible { color: var(--pfl-primary); outline: none; }
.manual-grid { display: grid; gap: 18px; }
.manual-section { scroll-margin-top: calc(var(--pfl-header-h) + 24px); border: 1px solid var(--pfl-line); border-radius: var(--pfl-radius-lg); padding: 26px; background: var(--pfl-surface); box-shadow: var(--pfl-shadow); }
.manual-section h2 { margin: 0; font-size: clamp(1.2rem, 3vw, 1.5rem); }
.manual-list { display: grid; gap: 12px; margin: 18px 0 0; padding-left: 1.45rem; color: var(--pfl-text-sub); }
.manual-list li { padding-left: 4px; }
.manual-callout { margin-top: 24px; border: 1px solid rgba(245, 158, 11, .45); border-radius: var(--pfl-radius-md); padding: 20px; background: rgba(245, 158, 11, .10); }
.manual-callout h2 { margin: 0; font-size: 1.05rem; }
.manual-callout p { margin: 8px 0 0; color: var(--pfl-text-sub); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (min-width: 768px) {
  .contact-box { padding: 32px; }
  .manual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .manual-section:last-child { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  .hero-inner { gap: 40px; }
  .topbar-actions .btn { padding-inline: 20px; }
}

@media (max-width: 640px) {
  .btn-top-download { display: none; }
}