/* ============================================
   Innocent Apps - Component Styles
   Reusable UI components
   ============================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.4;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  color: white;
}

.btn--secondary {
  background: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-dark);
  background: var(--color-primary-50);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: white;
}

.btn--accent {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
  color: white;
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn--small {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn--full {
  width: 100%;
}

.btn--icon {
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.badge--primary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.badge--success {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.badge--warning {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.badge--error {
  background: #FDE8E8;
  color: #B72C2C;
}

.badge--neutral {
  background: var(--color-neutral-100);
  color: var(--color-neutral-600);
}

/* Card */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card--elevated {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 20, 0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.modal-overlay--active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}

.modal-overlay--active .modal {
  transform: scale(1) translateY(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6) 0;
  margin-bottom: var(--space-4);
}

.modal__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-neutral-100);
  color: var(--color-text);
}

.modal__body {
  padding: 0 var(--space-6) var(--space-6);
}

.modal__footer {
  padding: 0 var(--space-6) var(--space-6);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-6);
  gap: var(--space-1);
}

.tabs__item {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.tabs__item:hover {
  color: var(--color-text);
}

.tabs__item--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: var(--font-semibold);
}

/* Rating Stars */
.rating {
  display: flex;
  gap: 2px;
  align-items: center;
}

.rating__star {
  width: 18px;
  height: 18px;
  color: var(--color-neutral-300);
  flex-shrink: 0;
}

.rating__star--filled {
  color: var(--color-accent);
}

.rating__star--half {
  color: var(--color-accent);
  opacity: 0.5;
}

.rating__value {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-left: var(--space-2);
}

.rating__count {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-left: var(--space-1);
}

/* Toast */
.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  max-width: 360px;
  animation: toast-in 0.3s ease;
}

.toast--success {
  border-left: 3px solid var(--color-success);
}

.toast--error {
  border-left: 3px solid var(--color-error);
}

.toast__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast--success .toast__icon {
  color: var(--color-success);
}

.toast--error .toast__icon {
  color: var(--color-error);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(90deg, var(--color-neutral-100) 25%, var(--color-neutral-50) 50%, var(--color-neutral-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton--text {
  height: 14px;
  width: 80%;
  margin-bottom: var(--space-2);
}

.skeleton--title {
  height: 20px;
  width: 60%;
  margin-bottom: var(--space-3);
}

.skeleton--image {
  aspect-ratio: 16/9;
  width: 100%;
  border-radius: var(--radius-md);
}

.skeleton--circle {
  border-radius: 50%;
  width: 48px;
  height: 48px;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 20, 0.9);
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox-overlay--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox__prev {
  left: var(--space-4);
}

.lightbox__next {
  right: var(--space-4);
}

/* Download Buttons */
.download-group {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-bg-card);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--color-text);
  flex: 1;
  min-width: 180px;
}

.download-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}

.download-btn__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.download-btn__icon--android {
  color: #3DDC84;
}

.download-btn__icon--windows {
  color: #0078D4;
}

.download-btn__info {
  display: flex;
  flex-direction: column;
}

.download-btn__label {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.download-btn__size {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* Pricing Comparison */
.pricing-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.pricing-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-bg-card);
}

.pricing-card--premium {
  border-color: var(--color-primary);
  position: relative;
}

.pricing-card--premium::before {
  content: 'Recommended';
  position: absolute;
  top: -12px;
  left: var(--space-4);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.pricing-card__tier {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.pricing-card--premium .pricing-card__tier {
  color: var(--color-primary);
}

.pricing-card__price {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.pricing-card__price-note {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-card__feature-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.pricing-card__feature-icon--included {
  color: var(--color-success);
}

.pricing-card__feature-icon--excluded {
  color: var(--color-neutral-400);
}

/* Review Card */
.review-card {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
}

.review-card:last-child {
  border-bottom: none;
}

.review-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.review-card__user {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.review-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.review-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* License Key Display */
.license-display {
  background: var(--color-primary-50);
  border: 2px solid var(--color-primary-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.license-display__label {
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.license-display__key {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text);
  background: var(--color-bg-card);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-200);
  word-break: break-all;
  margin-bottom: var(--space-4);
}

.license-display__instructions {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

/* Screenshot Gallery */
.screenshot-gallery {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  padding: var(--space-2) 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-neutral-300) transparent;
}

.screenshot-gallery::-webkit-scrollbar {
  height: 6px;
}

.screenshot-gallery::-webkit-scrollbar-track {
  background: transparent;
}

.screenshot-gallery::-webkit-scrollbar-thumb {
  background: var(--color-neutral-300);
  border-radius: var(--radius-full);
}

.screenshot-gallery__item {
  flex: 0 0 280px;
  scroll-snap-align: start;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.screenshot-gallery__item:hover {
  transform: scale(1.02);
}

.screenshot-gallery__image {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  background: var(--color-neutral-100);
}

.screenshot-gallery__caption {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
  text-align: center;
}

/* Video embed */
.video-embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-neutral-100);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.step {
  text-align: center;
  padding: var(--space-5);
}

.step__number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}

.step__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Payment Provider Buttons */
.payment-providers {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.payment-provider-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
}

.payment-provider-btn:hover {
  border-color: var(--color-primary-300);
  background: var(--color-primary-50);
}

.payment-provider-btn__logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.payment-provider-btn__info {
  flex: 1;
  text-align: left;
}

.payment-provider-btn__name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.payment-provider-btn__desc {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.payment-provider-btn__arrow {
  width: 20px;
  height: 20px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

/* Sticky mobile bar */
.sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  z-index: 90;
  box-shadow: 0 -2px 10px rgba(26, 26, 20, 0.06);
}

.sticky-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: var(--space-3);
}

.sticky-bar__app-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.sticky-bar__price {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .sticky-bar {
    display: block;
  }

  .pricing-compare {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .download-group {
    flex-direction: column;
  }

  .download-btn {
    min-width: auto;
  }
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.empty-state__icon {
  width: 48px;
  height: 48px;
  color: var(--color-neutral-400);
  margin: 0 auto var(--space-4);
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.empty-state__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* App card downloads */
.app-card__downloads {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.app-card__downloads svg {
  width: 12px;
  height: 12px;
}

/* Newsletter */
.newsletter {
  display: flex;
  gap: var(--space-2);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
}

@media (max-width: 480px) {
  .newsletter {
    flex-direction: column;
  }
}