/* Project Guardian Theming & Layout Extensions (Updated with Marine Blue buttons) */

/* Core Tokens */
:root {
  --pg-bg-deep: #0a192f;
  --pg-bg-panel: #112240;
  --pg-bg-soft: #1b2e47;
  --pg-border: #1e293b;

  --pg-brand: #64ffda;             /* Accent (text, highlights only) */
  --pg-brand-rgb: 100,255,218;

  /* New primary action color (marine blue) */
  --pg-primary: #2563eb;           /* base */
  --pg-primary-hover: #1d4ed8;
  --pg-primary-border: #3b82f6;
  --pg-primary-rgb: 37,99,235;

  --pg-text-light: #cbd5e1;
  --pg-text-mid: #94a3b8;
  --pg-text-faint: #64748b;
  --pg-focus: #38bdf8;
}

body.pg-dark {
  background-color: var(--pg-bg-deep);
  color: var(--pg-text-light);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.pg-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(10,25,47,0.85), rgba(10,25,47,0.25)),
    radial-gradient(circle at 30% 35%, rgba(10,25,47,0.45), rgba(10,25,47,0.85));
}

.pg-accent { color: var(--pg-brand); }

.section-max { max-width: 78rem; margin-left: auto; margin-right: auto; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--pg-focus);
  outline-offset: 2px;
}

/* Buttons */
.pg-btn {
  display: inline-block;
  font-weight: 600;
  border-radius: 0.65rem;
  padding: 0.75rem 1.3rem;
  font-size: 0.875rem;
  line-height: 1.2;
  transition: background-color .2s, color .2s, border-color .2s, box-shadow .2s, transform .15s;
  border: 2px solid transparent;
  position: relative;
}

.pg-btn:active {
  transform: translateY(1px);
}

.pg-btn-primary {
  background: var(--pg-primary);
  border-color: var(--pg-primary-border);
  color: #ffffff;
  box-shadow: 0 4px 12px -4px rgba(var(--pg-primary-rgb),0.6);
}
.pg-btn-primary:hover {
  background: var(--pg-primary-hover);
  border-color: var(--pg-primary-hover);
  box-shadow: 0 6px 18px -4px rgba(var(--pg-primary-rgb),0.55);
}

.pg-btn-outline {
  background: transparent;
  color: var(--pg-brand);
  border-color: var(--pg-brand);
}
.pg-btn-outline:hover {
  background: var(--pg-brand);
  color: #0a192f;
  box-shadow: 0 4px 14px -4px rgba(var(--pg-brand-rgb),0.6);
}

/* Secondary subtle (for less prominent inline actions) */
.pg-btn-subtle {
  background: var(--pg-bg-panel);
  color: var(--pg-text-light);
  border-color: var(--pg-border);
}
.pg-btn-subtle:hover {
  background: var(--pg-bg-soft);
  border-color: var(--pg-brand);
  color: var(--pg-brand);
}

/* Stat cards */
.pg-stat {
  background: var(--pg-bg-panel);
  border: 1px solid var(--pg-border);
  border-radius: 0.75rem;
  padding: 1.25rem 1rem;
  transition: transform .25s, box-shadow .25s;
}
.pg-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px -6px rgba(var(--pg-brand-rgb),0.18),
              0 6px 16px -8px rgba(var(--pg-primary-rgb),0.25);
}

.pg-stat-value {
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pg-brand);
}
@media (min-width: 640px) {
  .pg-stat-value { font-size: 3rem; }
}

/* Panels */
.pg-panel {
  background: var(--pg-bg-panel);
  border: 1px solid var(--pg-border);
  border-radius: 0.75rem;
}

/* App integration */
.app-input {
  background: rgba(30,41,59,0.50);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--pg-text-light);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  transition: all 0.2s;
}
.app-input:focus {
  outline: none;
  border-color: rgba(14,165,233,0.5);
  background: rgba(30,41,59,0.70);
}

.card-surface {
  background: rgba(15,23,42,0.70);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.75rem;
}

/* Active nav highlight */
.pg-nav-active {
  color: var(--pg-brand) !important;
  position: relative;
}
.pg-nav-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  background: var(--pg-brand);
  border-radius: 2px;
}

/* Anchor scroll offset */
:target { scroll-margin-top: 6rem; }

/* Hover/focus auto-open removed; Menu uses explicit click-to-toggle wiring */