/* ========================================
   Trial CTA Styles - SignalPilot Education Hub
   ======================================== */

/* Base CTA Container */
.trial-cta {
  --cta-primary: var(--primary, #6366f1);
  --cta-accent: var(--accent, #f59e0b);
  --cta-bg: var(--surface-2, #1e1e2e);
  --cta-text: var(--text, #ffffff);
  --cta-muted: var(--muted, #94a3b8);
  --cta-gradient: linear-gradient(135deg, var(--cta-primary) 0%, #8b5cf6 100%);
  --cta-border-radius: 12px;

  font-family: var(--font-sans, system-ui, -apple-system, sans-serif);
}

/* ========================================
   1. Mid-Lesson CTA - Pro Tip Style
   Designed to blend with lesson content, not look like an ad
   ======================================== */
.trial-cta-inline {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-left: 3px solid var(--cta-primary);
  border-radius: 0 8px 8px 0;
}

/* Pro Tip variant - subtle, educational feel */
.trial-cta-inline--protip {
  background: rgba(0, 212, 170, 0.05);
  border-color: rgba(0, 212, 170, 0.15);
  border-left-color: #00d4aa;
}

.trial-cta-inline__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.trial-cta-inline__icon {
  font-size: 1.25rem;
}

.trial-cta-inline__badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: #00d4aa;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trial-cta-inline__text {
  font-size: 0.95rem;
  color: var(--cta-text);
  margin: 0 0 0.75rem 0;
  line-height: 1.6;
}

.trial-cta-inline__text strong {
  color: #00d4aa;
}

.trial-cta-inline__link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cta-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.trial-cta-inline__link:hover {
  color: #8b5cf6;
  text-decoration: underline;
}

/* ========================================
   2. End-of-Lesson CTA (Subtle Card)
   ======================================== */
.trial-cta-completion {
  margin: 2.5rem 0;
  padding: 2rem;
  background: var(--cta-bg);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--cta-border-radius);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Top accent line */
.trial-cta-completion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cta-gradient);
}

.trial-cta-completion__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.trial-cta-completion__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cta-text);
  margin: 0 0 0.5rem 0;
}

.trial-cta-completion__text {
  font-size: 0.95rem;
  color: var(--cta-muted);
  margin: 0 0 1.5rem 0;
  max-width: 450px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.trial-cta-completion__stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.trial-cta-completion__stat {
  text-align: center;
}

.trial-cta-completion__stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cta-primary);
}

.trial-cta-completion__stat-label {
  font-size: 0.7rem;
  color: var(--cta-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trial-cta-completion__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ========================================
   3. Sidebar CTA (Sticky)
   ======================================== */
.trial-cta-sidebar {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--cta-bg);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--cta-border-radius);
  position: relative;
}

.trial-cta-sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cta-gradient);
  border-radius: var(--cta-border-radius) var(--cta-border-radius) 0 0;
}

.trial-cta-sidebar__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.trial-cta-sidebar__icon {
  font-size: 1.25rem;
}

.trial-cta-sidebar__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cta-text);
  margin: 0;
}

.trial-cta-sidebar__text {
  font-size: 0.8rem;
  color: var(--cta-muted);
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.trial-cta-sidebar__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  font-size: 0.8rem;
}

.trial-cta-sidebar__list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0;
  color: var(--cta-text);
}

.trial-cta-sidebar__list li::before {
  content: '✓';
  color: #22c55e;
  font-weight: 700;
}

/* Compact variant - minimal sidebar CTA */
.trial-cta-sidebar--compact {
  padding: 1rem;
}

.trial-cta-sidebar--compact .trial-cta-sidebar__header {
  margin-bottom: 0.5rem;
}

.trial-cta-sidebar--compact .trial-cta-sidebar__text {
  margin: 0 0 0.5rem 0;
}

.trial-cta-sidebar__link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cta-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.trial-cta-sidebar__link:hover {
  color: #8b5cf6;
  text-decoration: underline;
}

/* Minimal variant - single line text link */
.trial-cta-sidebar--minimal {
  margin-top: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}

.trial-cta-sidebar--minimal::before {
  display: none;
}

.trial-cta-sidebar__inline-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cta-muted);
  text-decoration: none;
  transition: color 0.2s;
  display: block;
}

.trial-cta-sidebar__inline-link:hover {
  color: var(--cta-primary);
}

/* ========================================
   4. Floating Banner CTA
   ======================================== */
.trial-cta-floating {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--cta-bg);
  border-top: 1px solid rgba(99, 102, 241, 0.3);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease-out;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.trial-cta-floating.visible {
  transform: translateY(0);
}

.trial-cta-floating__content {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.trial-cta-floating__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.trial-cta-floating__text {
  flex: 1;
  min-width: 0;
}

.trial-cta-floating__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cta-text);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trial-cta-floating__subtitle {
  font-size: 0.8rem;
  color: var(--cta-muted);
  margin: 0;
}

.trial-cta-floating__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.trial-cta-floating__close {
  background: none;
  border: none;
  color: var(--cta-muted);
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.trial-cta-floating__close:hover {
  opacity: 1;
}

/* ========================================
   5. Tier Lock CTA (Full Page Overlay)
   ======================================== */
.trial-cta-lock {
  padding: 3rem;
  background: var(--cta-bg);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--cta-border-radius);
  text-align: center;
  max-width: 500px;
  margin: 2rem auto;
}

.trial-cta-lock__icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.trial-cta-lock__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cta-text);
  margin: 0 0 0.75rem 0;
}

.trial-cta-lock__text {
  font-size: 1rem;
  color: var(--cta-muted);
  margin: 0 0 2rem 0;
  line-height: 1.6;
}

/* ========================================
   CTA Buttons
   ======================================== */
.trial-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.trial-cta-btn--primary {
  background: var(--cta-gradient);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.trial-cta-btn--primary:hover {
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.5);
  transform: translateY(-1px);
}

.trial-cta-btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--cta-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.trial-cta-btn--secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.trial-cta-btn--white {
  background: #fff;
  color: #6366f1;
}

.trial-cta-btn--white:hover {
  background: #f8fafc;
  transform: translateY(-1px);
}

.trial-cta-btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.trial-cta-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.trial-cta-btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.trial-cta-btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ========================================
   Countdown Timer
   ======================================== */
.trial-cta-countdown {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 6px;
  font-size: 0.85rem;
  color: #fbbf24;
}

.trial-cta-countdown__icon {
  font-size: 1rem;
}

.trial-cta-countdown__time {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ========================================
   Trust Badges
   ======================================== */
.trial-cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--cta-muted);
}

.trial-cta-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 768px) {
  .trial-cta-inline {
    padding: 1.5rem;
  }

  .trial-cta-inline__features {
    flex-direction: column;
    gap: 0.5rem;
  }

  .trial-cta-completion {
    padding: 2rem 1.5rem;
  }

  .trial-cta-completion__stats {
    gap: 1.5rem;
  }

  .trial-cta-floating {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }

  .trial-cta-floating__content {
    flex-direction: column;
    gap: 0.5rem;
  }

  .trial-cta-floating__close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
  }

  .trial-cta-lock {
    padding: 2rem 1.5rem;
  }
}

/* ========================================
   Animation Keyframes
   ======================================== */
@keyframes trial-cta-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(99, 102, 241, 0);
  }
}

.trial-cta-btn--pulse {
  animation: trial-cta-pulse 2s infinite;
}

@keyframes trial-cta-shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
  20%, 40%, 60%, 80% { transform: translateX(2px); }
}

.trial-cta-btn--shake:hover {
  animation: trial-cta-shake 0.5s;
}

/* Hide CTAs for users who dismissed them */
body.trial-cta-dismissed .trial-cta-floating,
body.trial-cta-dismissed .trial-cta-inline {
  display: none;
}

/* Hide CTAs for subscribed users */
body.user-subscribed .trial-cta {
  display: none;
}