/* =============================================
   Epherio - Design Tokens & Custom Styles
   ============================================= */

   :root {
    --background:  oklch(0.99 0.005 300);
    --foreground:  oklch(0.18 0.03 300);
    --card:        oklch(1 0 0);
    --card-foreground: oklch(0.18 0.03 300);
    --primary:     oklch(0.50 0.22 300);
    --primary-foreground: oklch(0.99 0 0);
    --secondary:   oklch(0.96 0.015 300);
    --secondary-foreground: oklch(0.25 0.03 300);
    --muted:       oklch(0.96 0.015 300);
    --muted-foreground: oklch(0.48 0.03 300);
    --accent:      oklch(0.92 0.04 300);
    --accent-foreground: oklch(0.25 0.03 300);
    --destructive: oklch(0.55 0.22 27);
    --alert: oklch(0.68 0.16 27);
    --border:      oklch(0.88 0.02 300);
    --input:       oklch(0.92 0.02 300);
    --ring:        oklch(0.50 0.22 300);
    --radius:      0.625rem;
  }
  
  /* ---- Global resets ---- */
  *, *::before, *::after {
    border-color: var(--border);
  }
  
  /* ---- Accordion ---- */
  .accordion-content {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 1rem;
  }
  .accordion-content.open {
    max-height: 600px;
    padding: 0 1rem 1rem;
  }
  .accordion-trigger svg {
    transition: transform 0.2s ease;
  }
  .accordion-trigger.open svg {
    transform: rotate(180deg);
  }
  
  /* ---- Hero glow ---- */
  .hero-glow-center {
    position: absolute;
    left: 50%;
    top: 0;
    height: 600px;
    width: 800px;
    transform: translateX(-50%);
    border-radius: 9999px;
    background: oklch(0.55 0.25 300 / 0.08);
    filter: blur(120px);
    pointer-events: none;
  }
  .hero-glow-right {
    position: absolute;
    right: 0;
    top: 25%;
    height: 300px;
    width: 400px;
    border-radius: 9999px;
    background: oklch(0.55 0.25 300 / 0.05);
    filter: blur(80px);
    pointer-events: none;
  }
  
  /* ---- CTA glow ---- */
  .cta-glow {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 400px;
    width: 600px;
    transform: translate(-50%, -50%);
    border-radius: 9999px;
    background: oklch(0.55 0.25 300 / 0.08);
    filter: blur(100px);
    pointer-events: none;
  }
  
  /* ---- Mockup glow ---- */
  .mockup-glow {
    position: absolute;
    inset: -1rem;
    border-radius: 1rem;
    background: oklch(0.55 0.25 300 / 0.20);
    filter: blur(2rem);
    pointer-events: none;
  }
  
  /* ---- Badge ---- */
  .badge-outline {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    border: 1px solid oklch(0.55 0.25 300 / 0.30);
    background: oklch(0.55 0.25 300 / 0.05);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
  }
  
  /* ---- Badge solid (pricing) ---- */
  .badge-solid {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    border: none;
    background: var(--primary);
    color: var(--primary-foreground);
    padding: 0.25rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.5;
  }

  /* ---- Badge muted (neutral status) ---- */
  .badge-muted {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    border: 1px solid var(--border);
    background: var(--muted);
    color: var(--muted-foreground);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
  }
  
  /* ---- Button base ---- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s ease;
    cursor: pointer;
    white-space: nowrap;
  }
  .btn:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
  }
  
  .btn-primary {
    background: var(--primary);
    color: var(--primary-foreground);
    border: 1px solid transparent;
    padding: 0.625rem 1.5rem;
  }
  .btn-primary:hover {
    opacity: 0.9;
  }
  
  .btn-outline {
    background: transparent;
    color: var(--foreground);
    border: 1px solid var(--border);
    padding: 0.625rem 1.5rem;
  }
  .btn-outline:hover {
    background: var(--secondary);
  }
  
  .btn-ghost {
    background: transparent;
    color: var(--muted-foreground);
    border: 1px solid transparent;
    padding: 0.5rem 0.75rem;
  }
  .btn-ghost:hover {
    background: var(--secondary);
    color: var(--foreground);
  }
  
  .btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
  }
  
  /* ---- Feature cards ---- */
  .feature-card {
    transition: all 0.2s ease;
  }
  .feature-card:hover {
    border-color: oklch(0.55 0.25 300 / 0.30);
    background: oklch(0.55 0.25 300 / 0.05);
  }
  .feature-card:hover .feature-icon-box {
    background: oklch(0.55 0.25 300 / 0.20);
  }
  
  /* ---- Pricing card highlighted ---- */
  .pricing-highlighted {
    border-color: oklch(0.55 0.25 300 / 0.50);
    background: oklch(0.55 0.25 300 / 0.05);
    box-shadow: 0 10px 25px -5px oklch(0.55 0.25 300 / 0.10);
  }
  
  /* ---- Mobile nav overlay ---- */
  #mobile-menu {
    display: none;
  }
  #mobile-menu.open {
    display: block;
  }
  
  /* ---- SVG icon base ---- */
  .icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
  }

  /* ---- Expired document page (purple theme) ---- */
  .expired-page .expired-card {
    border: 2px solid oklch(0.55 0.25 300 / 0.35);
    box-shadow: 0 4px 6px -1px oklch(0.55 0.25 300 / 0.08);
  }
  .expired-page .expired-logo-box {
    background: var(--primary);
    color: var(--primary-foreground);
  }
  .expired-page .expired-title {
    color: var(--primary);
  }
  .expired-page .expired-config-box {
    background: oklch(0.55 0.25 300 / 0.08);
    border: 1px solid oklch(0.55 0.25 300 / 0.25);
  }
  .expired-page .expired-config-heading {
    color: var(--primary);
  }
  .expired-page .expired-badge-finished {
    background: var(--muted);
    color: var(--muted-foreground);
    border: 1px solid var(--border);
  }
  .expired-page .expired-btn-primary {
    background: var(--primary);
    color: var(--primary-foreground);
  }
  .expired-page .expired-btn-primary:hover {
    opacity: 0.9;
  }
  .expired-page .expired-btn-secondary {
    border: 1px solid oklch(0.55 0.25 300 / 0.5);
    color: var(--primary);
  }
  .expired-page .expired-btn-secondary:hover {
    background: oklch(0.55 0.25 300 / 0.08);
  }
  .expired-page .expired-divider {
    border-color: oklch(0.55 0.25 300 / 0.2);
  }
  .expired-page .expired-shared-item {
    border-color: oklch(0.55 0.25 300 / 0.2);
  }
  .expired-page .expired-view-log-card {
    border: 2px solid oklch(0.55 0.25 300 / 0.35);
    box-shadow: 0 4px 6px -1px oklch(0.55 0.25 300 / 0.08);
  }
  .expired-page .expired-view-log-title {
    color: var(--primary);
  }
  .expired-page .expired-brand-text {
    color: var(--primary);
    font-weight: 700;
  }