/* ================================================================
   VeridiPass — shared brand stylesheet
   veridipass.com/assets/css/veridipass.css
   ================================================================ */

:root {
  /* Core palette */
  --vp-bg:        #0d1117;
  --vp-surface:   #161b22;
  --vp-surface2:  #1c2230;
  --vp-border:    #30363d;
  --vp-border2:   #3d4755;

  /* Brand accent — gold */
  --vp-accent:    #e8c84a;
  --vp-accent2:   #c9a82f;

  /* Status colours */
  --vp-green:     #3fb950;
  --vp-red:       #f85149;
  --vp-blue:      #58a6ff;
  --vp-purple:    #bc8cff;

  /* Typography */
  --vp-text:      #e6edf3;
  --vp-muted:     #8b949e;

  /* Font stacks */
  --vp-font-mono: 'Courier New', Courier, monospace;
  --vp-font-ui:   'Courier New', Courier, monospace;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ── */
body {
  background: var(--vp-bg);
  color: var(--vp-text);
  font-family: var(--vp-font-ui);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--vp-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Shared nav bar ── */
.vp-topbar {
  background: var(--vp-surface);
  border-bottom: 1px solid var(--vp-border);
  padding: 0.9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.vp-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.vp-brand-icon { font-size: 1.3rem; color: var(--vp-accent); }
.vp-brand-name {
  font-size: 1rem;
  letter-spacing: 0.18em;
  color: var(--vp-accent);
  font-weight: bold;
}
.vp-brand-tag {
  font-size: 0.65rem;
  color: var(--vp-muted);
  letter-spacing: 0.06em;
  margin-top: 0.1rem;
}
.vp-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Buttons ── */
.vp-btn {
  font-family: var(--vp-font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  display: inline-block;
}
.vp-btn-ghost {
  background: transparent;
  border-color: var(--vp-border2);
  color: var(--vp-muted);
}
.vp-btn-ghost:hover { border-color: var(--vp-text); color: var(--vp-text); text-decoration: none; }

.vp-btn-accent {
  background: var(--vp-accent);
  border-color: var(--vp-accent);
  color: #0d1117;
  font-weight: bold;
}
.vp-btn-accent:hover { background: var(--vp-accent2); border-color: var(--vp-accent2); text-decoration: none; }

.vp-btn-danger {
  background: transparent;
  border-color: var(--vp-red);
  color: var(--vp-red);
}
.vp-btn-danger:hover { background: rgba(248,81,73,0.1); }

.vp-btn-blue {
  background: transparent;
  border-color: var(--vp-blue);
  color: var(--vp-blue);
}
.vp-btn-blue:hover { background: rgba(88,166,255,0.1); }

.vp-btn-sm { padding: 0.3rem 0.7rem; font-size: 0.72rem; }

/* ── Toast notification ── */
.vp-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--vp-surface);
  border: 1px solid var(--vp-green);
  color: var(--vp-green);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 999;
}
.vp-toast.show { opacity: 1; transform: translateY(0); }
.vp-toast.error { border-color: var(--vp-red); color: var(--vp-red); }

/* ── Section headings ── */
.vp-section-title {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vp-accent);
}
.vp-section-desc {
  font-size: 0.75rem;
  color: var(--vp-muted);
  margin-top: 0.25rem;
  line-height: 1.6;
}

/* ── Info box ── */
.vp-info-box {
  background: rgba(88,166,255,0.07);
  border: 1px solid rgba(88,166,255,0.25);
  border-radius: 5px;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  color: var(--vp-blue);
  line-height: 1.6;
}

/* ── Utility ── */
.vp-main { max-width: 960px; margin: 0 auto; padding: 2rem; }

@media (max-width: 600px) {
  .vp-main { padding: 1rem; }
  .vp-topbar { padding: 0.75rem 1rem; }
}