@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --primary-color: #01875f;
  --primary-hover: #006647;
  --primary-light: #e8f5e9;
  --primary-light-hover: #c8e6c9;
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --text-link: #01875f;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --border-color: #dadce0;
  --card-border: #e0e0e0;
  --font-title: 'Outfit', 'Google Sans', 'Roboto', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  --shadow-md: 0 2px 6px 0 rgba(60,64,67,0.15), 0 1px 2px 0 rgba(60,64,67,0.3);
  --transition-smooth: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  text-decoration: underline;
}

/* --- HEADER --- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.logo-container svg {
  height: 28px;
  width: auto;
}

.logo-text {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: -0.5px;
}

.logo-text span {
  font-weight: 400;
}

nav {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-title);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--primary-color);
  background-color: var(--primary-light);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid transparent;
  border-radius: 24px;
  padding: 6px 16px 6px 12px;
  width: 240px;
  transition: var(--transition-smooth);
}

.search-bar:focus-within {
  background-color: var(--bg-primary);
  border-color: var(--primary-color);
  box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3);
}

.search-bar svg {
  fill: var(--text-secondary);
  margin-right: 8px;
}

.search-bar input {
  border: none;
  background: transparent;
  font-size: 14px;
  outline: none;
  color: var(--text-primary);
  width: 100%;
}

.icon-btn {
  background: none;
  border: none;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.icon-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.profile-pic {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #3f51b5;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
}

/* --- MAIN CONTAINER --- */
.main-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 8fr 3fr;
  gap: 48px;
}

.content-left {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0;
}

.content-right {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}

/* --- HERO SECTION --- */
.hero-section {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
}

.app-icon-wrapper {
  position: relative;
}

.app-icon {
  width: 128px;
  height: 128px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  background-color: #f1f3f4;
}

.hero-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.app-title {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.developer-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--primary-color);
  margin-bottom: 2px;
}

.developer-name:hover {
  text-decoration: underline;
}

.app-meta-tags {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* --- STATS SECTION --- */
.stats-container {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 24px;
  max-width: fit-content;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  min-height: 48px;
}

.stat-item:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.stat-value {
  display: flex;
  align-items: center;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  gap: 4px;
  height: 24px;
}

.stat-value svg {
  fill: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.age-rating-badge {
  background-color: var(--text-primary);
  color: white;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: bold;
}

/* --- ACTION BUTTONS --- */
.actions-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.main-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 24px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  box-shadow: 0 1px 3px 0 rgba(60,64,67,0.3);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-sm);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary-outline {
  background-color: transparent;
  color: var(--primary-color);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  transition: var(--transition-smooth);
}

.btn-secondary-outline:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
}

.btn-secondary-outline svg {
  fill: var(--primary-color);
}

.compatibility-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.compatibility-info svg {
  fill: var(--primary-color);
}

/* --- SCREENSHOTS CAROUSEL --- */
.section-title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 500;
  color: var(--text-primary);
}

.carousel-container {
  position: relative;
  width: 100%;
}

.carousel-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
}

.carousel-track::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.screenshot-card {
  flex: 0 0 auto;
  width: 200px;
  height: 355px;
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  scroll-snap-align: start;
  transition: var(--transition-smooth);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.screenshot-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.screenshot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* --- DESCRIPTION SECTION --- */
.description-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.description-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-line;
}

.read-more-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
}

.read-more-btn:hover {
  color: var(--primary-hover);
}

/* --- INFO CHIPS --- */
.info-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.chip {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* --- SEGURANÇA DE DADOS --- */
.data-safety-box {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.safety-header {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 4px;
}

.safety-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.safety-icon {
  color: var(--text-secondary);
}

.safety-info {
  display: flex;
  flex-direction: column;
}

.safety-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.safety-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* --- REVIEWS AND RATINGS --- */
.ratings-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 24px;
}

.ratings-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.big-rating {
  font-family: var(--font-title);
  font-size: 64px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.rating-stars {
  display: flex;
  gap: 2px;
  margin: 8px 0;
}

.rating-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--primary-color);
}

.rating-stars svg.empty {
  fill: var(--border-color);
}

.ratings-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.histogram {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.histogram-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.histogram-number {
  font-size: 13px;
  width: 12px;
  color: var(--text-secondary);
}

.histogram-bar-bg {
  flex-grow: 1;
  height: 10px;
  background-color: var(--bg-secondary);
  border-radius: 5px;
  overflow: hidden;
}

.histogram-bar-fill {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 5px;
}

/* --- REVIEWS LIST --- */
.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.review-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #eceff1;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 13px;
}

.reviewer-name {
  font-size: 14px;
  font-weight: 500;
}

.review-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.review-stars {
  display: flex;
  gap: 1px;
}

.review-stars svg {
  width: 12px;
  height: 12px;
  fill: var(--primary-color);
}

.review-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.review-content {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.review-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.btn-helpful {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.btn-helpful:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* --- CONTENT RIGHT --- */
.side-section-title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.apps-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.app-card-small {
  display: flex;
  gap: 16px;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.app-card-small:hover {
  transform: translateX(4px);
}

.small-app-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.small-app-info {
  display: flex;
  flex-direction: column;
}

.small-app-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

.small-app-dev {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.small-app-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.small-app-rating svg {
  width: 12px;
  height: 12px;
  fill: var(--text-secondary);
}

/* --- DEVELOPER CONTACT --- */
.dev-contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.dev-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dev-contact-item svg {
  fill: var(--text-secondary);
}

/* --- FOOTER --- */
footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 48px 24px;
  margin-top: 64px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.footer-bottom-left {
  display: flex;
  gap: 16px;
}

/* --- MODAL FOR READ MORE --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background-color: var(--bg-primary);
  width: 90%;
  max-width: 600px;
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* --- INSTALLING LOADER MOCK --- */
.install-loading {
  display: none;
  align-items: center;
  gap: 12px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  font-size: 14px;
  color: #ffffff;
  font-weight: 500;
}

/* --- RESPONSIVENESS --- */
@media (max-width: 960px) {
  .main-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 32px 24px;
  }
  
  .content-right {
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
  }
}

@media (max-width: 600px) {
  header {
    padding: 0 16px;
  }
  
  nav {
    display: none; /* Hide desktop nav links */
  }

  .header-left {
    gap: 12px;
  }

  .logo-text {
    font-size: 18px;
  }

  .search-bar {
    display: none; /* Hide search bar to fit logo/profile */
  }

  .profile-pic {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .main-wrapper {
    padding: 20px 16px;
    gap: 32px;
  }

  /* REORGANIZED HERO SECTION FOR MOBILE (Using display: contents) */
  .hero-section {
    grid-template-columns: 72px 1fr;
    grid-template-rows: auto auto auto auto auto;
    gap: 8px 16px;
    align-items: center;
  }

  .hero-info {
    display: contents; /* Allows children to participate directly in grid */
  }

  .app-icon-wrapper {
    grid-row: 1 / span 3;
    grid-column: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .app-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
  }

  .app-title {
    grid-row: 1;
    grid-column: 2;
    font-size: 24px;
    margin-bottom: 0;
    line-height: 1.2;
  }

  .developer-name {
    grid-row: 2;
    grid-column: 2;
    font-size: 14px;
    margin-bottom: 0;
    line-height: 1.2;
  }

  .app-meta-tags {
    grid-row: 3;
    grid-column: 2;
    font-size: 12px;
    margin-bottom: 0;
    line-height: 1.2;
  }

  /* Full width stats under the icon/title row */
  .stats-container {
    grid-row: 4;
    grid-column: 1 / span 2;
    width: 100%;
    margin: 16px 0 8px 0;
    padding: 8px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    justify-content: space-around;
  }

  .stat-item {
    flex: 1;
    padding: 0;
  }

  .stat-value {
    justify-content: center;
    font-size: 15px;
  }

  /* Full width install button with side-by-side secondary buttons */
  .actions-container {
    grid-row: 5;
    grid-column: 1 / span 2;
    width: 100%;
    margin-top: 4px;
  }

  .main-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .btn-primary {
    grid-column: span 2; /* Instalar takes full width */
    width: 100%;
    height: 44px;
    font-size: 15px;
  }

  .btn-secondary-outline {
    grid-column: span 1; /* Share & Wishlist side by side */
    width: 100%;
    height: 38px;
    font-size: 13px;
    padding: 6px 8px;
  }

  .compatibility-info {
    margin-top: 8px;
    font-size: 12px;
  }

  /* Screenshots bleeding to the edge of the mobile screen */
  .carousel-container {
    margin: 0 -16px;
    padding: 0 16px;
  }

  .carousel-track {
    gap: 12px;
  }

  .screenshot-card {
    width: 140px;
    height: 248px;
    border-radius: 8px;
  }

  /* Ratings layout stacked */
  .ratings-wrapper {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }

  .ratings-summary {
    align-items: center;
  }

  .big-rating {
    font-size: 56px;
  }

  .histogram {
    max-width: 280px;
    margin: 0 auto;
  }

  /* Modal optimization for smaller heights */
  .modal-content {
    width: 95%;
    padding: 16px;
    max-height: 90vh;
  }

  /* Extra mobile styling improvements */
  .data-safety-box {
    padding: 16px;
  }
  footer {
    padding: 32px 16px;
  }
  .footer-links {
    gap: 16px 20px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}