/* ============================================================
   SMU CGI — Development Banner
   File: dev-banner.css
   Purpose: Sticky site-wide banner signaling pre-release status
   Conventions: McKinsey-clean, flat, sentence case, two weights
   ============================================================ */

:root {
  --devbanner-bg: #7a1313;          /* SMU-aligned deep red, muted */
  --devbanner-bg-strong: #5e0f0f;
  --devbanner-fg: #ffffff;
  --devbanner-fg-muted: #f6dada;
  --devbanner-accent: #ffd166;       /* warm gold for "DEVELOPMENT" pill */
  --devbanner-border: rgba(255,255,255,0.18);
  --devbanner-height: 44px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --devbanner-bg: #5e0f0f;
    --devbanner-bg-strong: #3e0a0a;
  }
}

/* Reserve layout space so banner does not cover fixed nav */
html.has-dev-banner {
  scroll-padding-top: var(--devbanner-height);
}
html.has-dev-banner body {
  padding-top: var(--devbanner-height);
}

.dev-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;                      /* above site nav */
  height: var(--devbanner-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 16px;
  background: var(--devbanner-bg);
  color: var(--devbanner-fg);
  border-bottom: 1px solid var(--devbanner-border);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}

.dev-banner__pill {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 3px;
  background: var(--devbanner-accent);
  color: #1a1a1a;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.dev-banner__text {
  font-weight: 400;
}

.dev-banner__text strong {
  font-weight: 600;
}

.dev-banner__link {
  color: var(--devbanner-fg);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  font-weight: 500;
  white-space: nowrap;
  margin-left: 4px;
  /* min tap-target ≥44 inline via padding */
  padding: 8px 4px;
}

.dev-banner__link:hover,
.dev-banner__link:focus {
  color: var(--devbanner-accent);
  outline: none;
  text-decoration-thickness: 2px;
}

.dev-banner__sep {
  color: var(--devbanner-fg-muted);
  opacity: 0.6;
}

.dev-banner__version {
  font-family: "SF Mono", "Menlo", "Consolas", "Roboto Mono", monospace;
  font-size: 12px;
  color: var(--devbanner-fg-muted);
  font-variant-numeric: tabular-nums;
}

/* Mobile — compact two-line layout, pill stays inline, version hidden */
@media (max-width: 720px) {
  :root {
    --devbanner-height: auto;
  }
  html.has-dev-banner body {
    padding-top: 64px; /* approximate two-line banner height */
  }
  .dev-banner {
    height: auto;
    min-height: 44px;
    flex-wrap: wrap;
    justify-content: flex-start;
    font-size: 12px;
    gap: 6px 8px;
    padding: 8px 12px;
    line-height: 1.4;
  }
  .dev-banner__pill {
    font-size: 10px;
    height: 20px;
    padding: 0 6px;
    flex-shrink: 0;
  }
  .dev-banner__text {
    flex: 1 1 auto;
    min-width: 0;
  }
  .dev-banner__link {
    display: inline;
    padding: 4px 0;
    margin-left: 0;
  }
  .dev-banner__version,
  .dev-banner__sep--version {
    display: none;
  }
}

/* Print — hide */
@media print {
  .dev-banner { display: none !important; }
  html.has-dev-banner body { padding-top: 0 !important; }
}

/* Reduced motion respected — no animation in baseline */