/* Revolut Referral Banner Styles
   Standalone stylesheet included on each game page and the games hub.
   Brand colors: Dark Blue #001C4D, Blue #0075EB, Purple #6C3CE1
   Features: animated gradient, dismissible, responsive, slideDown animation. */

/* === Banner Wrapper === */
.revolut-banner {
  display: none;
  width: 100%;
  max-width: 800px;
  margin: 20px auto;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  /* Animated gradient background */
  background: linear-gradient(
    135deg,
    #001C4D 0%,
    #003080 25%,
    #0075EB 50%,
    #6C3CE1 75%,
    #001C4D 100%
  );
  background-size: 300% 300%;
  animation: bannerGradientShift 8s ease-in-out infinite, glowPulse 3s ease-in-out infinite;
  box-shadow: 0 4px 24px rgba(0, 28, 77, 0.4);
  transition: box-shadow 0.3s ease;
}

.revolut-banner:hover {
  box-shadow: 0 6px 32px rgba(108, 60, 225, 0.5);
}

/* === Inner Layout === */
.revolut-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  gap: 16px;
}

/* === Brand Side === */
.revolut-banner-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.revolut-logo-text {
  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.revolut-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #ffffff;
  border-radius: 8px;
  flex-shrink: 0;
}

.revolut-logo-icon svg {
  width: 22px;
  height: 22px;
}

/* === Message Side === */
.revolut-banner-message {
  flex: 1;
  text-align: center;
  min-width: 0;
}

.revolut-banner-message .tagline-main {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.3;
}

.revolut-banner-message .tagline-sub {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.3;
  margin-top: 2px;
}

/* === CTA Button === */
.revolut-banner-cta {
  flex-shrink: 0;
}

.revolut-banner-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background-color: #ffffff;
  color: #001C4D;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.revolut-banner-cta-btn:hover {
  background-color: #e8f0fe;
  color: #001C4D;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.revolut-banner-cta-btn:active {
  transform: translateY(0);
}

.revolut-banner-cta-btn .cta-arrow {
  font-size: 1.1em;
  transition: transform 0.2s ease;
}

.revolut-banner-cta-btn:hover .cta-arrow {
  transform: translateX(3px);
}

/* === Ad Label === */
.revolut-ad-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

/* === Dismiss Button === */
.revolut-banner-dismiss {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
  z-index: 10;
  line-height: 1;
}

.revolut-banner-dismiss:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.revolut-banner-dismiss:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* === Gradient Animation === */
@keyframes bannerGradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes glowPulse {
  0% {
    box-shadow: 0 4px 24px rgba(0, 117, 235, 0.3);
  }
  50% {
    box-shadow: 0 4px 32px rgba(108, 60, 225, 0.45);
  }
  100% {
    box-shadow: 0 4px 24px rgba(0, 117, 235, 0.3);
  }
}

/* === Responsive ============================================ */

/* Tablet - stack message under brand/cta */
@media screen and (max-width: 768px) {
  .revolut-banner {
    margin: 16px auto;
    border-radius: 10px;
  }

  .revolut-banner-inner {
    padding: 14px 16px;
    gap: 10px;
  }

  .revolut-logo-text {
    font-size: 1.25rem;
  }

  .revolut-logo-icon {
    width: 30px;
    height: 30px;
  }

  .revolut-logo-icon svg {
    width: 18px;
    height: 18px;
  }

  .revolut-banner-message .tagline-main {
    font-size: 0.85rem;
  }

  .revolut-banner-message .tagline-sub {
    font-size: 0.72rem;
  }

  .revolut-banner-cta-btn {
    padding: 8px 14px;
    font-size: 0.78rem;
  }
}

/* Small mobile - compact horizontal layout */
@media screen and (max-width: 480px) {
  .revolut-banner {
    margin: 12px auto;
    border-radius: 8px;
    max-width: 100%;
  }

  .revolut-banner-inner {
    flex-wrap: wrap;
    padding: 12px 14px;
    gap: 8px;
  }

  .revolut-banner-brand {
    gap: 8px;
  }

  .revolut-logo-text {
    font-size: 1.1rem;
  }

  .revolut-logo-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
  }

  .revolut-logo-icon svg {
    width: 16px;
    height: 16px;
  }

  .revolut-banner-message {
    order: 3;
    width: 100%;
    text-align: center;
  }

  .revolut-banner-message .tagline-main {
    font-size: 0.8rem;
  }

  .revolut-banner-message .tagline-sub {
    font-size: 0.68rem;
  }

  .revolut-banner-cta-btn {
    padding: 7px 12px;
    font-size: 0.74rem;
  }

  .revolut-banner-dismiss {
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }
}