/* Google Play Store Mobile Design System - Material Design 3 */
:root {
    /* Google Play Color Palette */
    --play-primary: #1a73e8;
    --play-primary-dark: #1557b3;
    --play-secondary: #4285f4;
    --play-success: #34a853;
    --play-warning: #fbbc05;
    --play-error: #ea4335;
    
    /* Neutral Colors */
    --play-white: #ffffff;
    --play-black: #000000;
    --play-gray-50: #f8f9fa;
    --play-gray-100: #f1f3f4;
    --play-gray-200: #e8eaed;
    --play-gray-300: #dadce0;
    --play-gray-400: #bdc1c6;
    --play-gray-500: #9aa0a6;
    --play-gray-600: #80868b;
    --play-gray-700: #5f6368;
    --play-gray-800: #3c4043;
    --play-gray-900: #202124;
    
    /* Typography - Mobile First */
    --play-font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --play-font-size-xs: 12px;
    --play-font-size-sm: 14px;
    --play-font-size-md: 16px;
    --play-font-size-lg: 18px;
    --play-font-size-xl: 20px;
    --play-font-size-2xl: 24px;
    --play-font-size-3xl: 28px;
    
    /* Spacing - Mobile First */
    --play-spacing-xs: 4px;
    --play-spacing-sm: 8px;
    --play-spacing-md: 16px;
    --play-spacing-lg: 20px;
    --play-spacing-xl: 24px;
    --play-spacing-2xl: 32px;
    
    /* Border Radius */
    --play-radius-sm: 4px;
    --play-radius-md: 8px;
    --play-radius-lg: 12px;
    --play-radius-xl: 16px;
    --play-radius-2xl: 20px;
    --play-radius-full: 9999px;
    
    /* Shadows */
    --play-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --play-shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
    --play-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
    --play-shadow-xl: 0 8px 12px -3px rgba(0, 0, 0, 0.1);
}

/* Reset and Base Styles - Mobile First */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px; /* Base font size for mobile */
}

body {
    font-family: var(--play-font-family);
    background-color: var(--play-white);
    color: var(--play-gray-900);
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
}

/* Navigation Bar - Mobile First */

.play-navbar {
    background-color: var(--play-white);
    padding: var(--play-spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: none;
    border-bottom: none;
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--play-spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.back-button {
    background: none;
    border: none;
    color: var(--play-gray-900);
    cursor: pointer;
    padding: var(--play-spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.back-button .material-icons {
    font-size: 24px;
}

.nav-right .nav-button {
    color: var(--play-gray-900);
    background: none;
    border: none;
    padding: var(--play-spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
}

.nav-right .nav-button .material-icons {
    font-size: 24px;
}

.app-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    background-color: var(--play-white);
    border-radius: 0;
    box-shadow: none;
}

.app-icon-container {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.app-icon {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.app-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
}

.app-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--play-gray-900);
    margin: 0;
    line-height: 1.4;
}

.app-developer {
    font-size: 14px;
    color: #1a73e8;
    margin: 0;
    font-weight: 400;
}

.app-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--play-gray-600);
}

.stars {
    display: flex;
    color: #fbbc05;
}

.stars .material-icons {
    font-size: 16px;
}

.rating-text {
    font-size: 13px;
    color: var(--play-gray-600);
    font-weight: 500;
}

.meta-separator {
    color: var(--play-gray-400);
}


.app-actions {
    display: flex;
    justify-content: center;
    margin-top: 8px;
}

.install-button {
    background-color: #1a73e8;
    color: var(--play-white);
    border: none;
    border-radius: 8px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    text-decoration: none;
    width: 100%;
    max-width: none;
}

.install-button:hover {
    background-color: #1557b3;
}


.action-buttons {
    display: none;
}

.app-meta {
    display: none;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: var(--play-spacing-md);
    flex: 1;
    min-width: 0;
}

.play-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--play-gray-900);
    font-weight: 500;
    font-size: var(--play-font-size-lg);
    gap: var(--play-spacing-xs);
    flex-shrink: 0;
}

.google-play-logo {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.logo-text {
    font-weight: 500;
    color: var(--play-gray-900);
    white-space: nowrap;
}

/* Search Bar - Hidden on mobile, shown on tablet+ */
.nav-search {
    display: none;
}

.nav-right {
    display: flex;
    gap: var(--play-spacing-xs);
}

.nav-button {
    background: none;
    border: none;
    color: var(--play-gray-600);
    cursor: pointer;
    padding: var(--play-spacing-xs);
    border-radius: var(--play-radius-full);
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-button:hover {
    background-color: var(--play-gray-100);
}

.nav-button .material-icons {
    font-size: 20px;
}

.profile-button {
    padding: 0;
}

.profile-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
}

/* Main Container - Mobile First */
.play-container {
    width: 100%;
    margin: 0 auto;
    padding: var(--play-spacing-md);
    max-width: 100%;
    overflow-x: hidden;
}

/* Breadcrumb - Mobile First */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--play-spacing-xs);
    margin-bottom: var(--play-spacing-lg);
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.breadcrumb::-webkit-scrollbar {
    display: none;
}

.breadcrumb a {
    color: var(--play-primary);
    text-decoration: none;
    font-size: var(--play-font-size-xs);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .material-icons {
    font-size: 14px;
    color: var(--play-gray-400);
}

/* App Layout - Mobile First */
.app-layout {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-lg);
}

/* App Header - Mobile First */
.app-header {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-md);
    padding: var(--play-spacing-md);
    background-color: var(--play-white);
    border-radius: var(--play-radius-md);
    box-shadow: var(--play-shadow-sm);
}

.app-icon-container {
    width: 64px;
    height: 64px;
    margin: 0 auto;
}

.app-icon {
    width: 100%;
    height: 100%;
    border-radius: var(--play-radius-md);
    object-fit: cover;
    box-shadow: var(--play-shadow-md);
}

.app-info {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-xs);
    text-align: center;
}

.app-title {
    font-size: var(--play-font-size-xl);
    font-weight: 500;
    color: var(--play-gray-900);
    margin: 0;
    line-height: 1.2;
}

.app-developer {
    font-size: var(--play-font-size-sm);
    color: var(--play-primary);
    margin: 0;
    font-weight: 400;
}

.app-rating {
    display: flex;
    align-items: center;
    gap: var(--play-spacing-xs);
    margin-top: var(--play-spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
}

.stars {
    display: flex;
    color: var(--play-warning);
}

.stars .material-icons {
    font-size: 14px;
}

.rating-text {
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
}

.app-meta {
    display: flex;
    align-items: center;
    gap: var(--play-spacing-xs);
    margin-top: var(--play-spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
}

.meta-item {
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
}

.meta-separator {
    color: var(--play-gray-400);
}

.app-actions {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-xs);
    margin-top: var(--play-spacing-md);
}

.install-button {
    background-color: var(--play-primary);
    color: var(--play-white);
    border: none;
    border-radius: var(--play-radius-full);
    padding: var(--play-spacing-sm) var(--play-spacing-md);
    font-size: var(--play-font-size-md);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--play-spacing-xs);
    transition: background-color 0.2s;
    justify-content: center;
    min-height: 44px;
}

.install-button:hover {
    background-color: var(--play-primary-dark);
}

.install-button .material-icons {
    font-size: 18px;
}

.action-buttons {
    display: flex;
    gap: var(--play-spacing-xs);
    justify-content: center;
    margin-top: 10px;
}

.wishlist-button,
.share-button {
    background: none;
    border: 1px solid var(--play-gray-300);
    color: var(--play-gray-600);
    padding: var(--play-spacing-sm);
    border-radius: var(--play-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    min-width: 44px;
    min-height: 44px;
    margin-right: 10px;
}

.wishlist-button:hover,
.share-button:hover {
    background-color: var(--play-gray-50);
    border-color: var(--play-gray-400);
}

.wishlist-button .material-icons,
.share-button .material-icons {
    font-size: 18px;
}

/* Section Titles - Mobile First */
.section-title {
    font-size: var(--play-font-size-lg);
    font-weight: 500;
    color: var(--play-gray-900);
    margin-bottom: var(--play-spacing-md);
    padding: 0 var(--play-spacing-md);
}

/* Screenshots Section - Mobile First */
.screenshots-section {
    /* padding: var(--play-spacing-md); */
    background-color: var(--play-white);
    border-radius: var(--play-radius-md);
    box-shadow: var(--play-shadow-sm);
    max-width: 100%;
    overflow: hidden;
}

.screenshots-container {
    display: flex;
    gap: var(--play-spacing-sm);
    overflow-x: auto;
    padding: var(--play-spacing-xs) var(--play-spacing-md);
    margin: 0 calc(-1 * var(--play-spacing-md));
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    max-width: 100vw;
}

.screenshots-container::-webkit-scrollbar {
    display: none;
}

.screenshot {
    flex: 0 0 auto;
    width: 200px;
    height: 355px;
    border-radius: var(--play-radius-sm);
    overflow: hidden;
    box-shadow: var(--play-shadow-md);
    border: 1px solid var(--play-gray-200);
}

.screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* About Section - Mobile First */
.about-section {
    padding: var(--play-spacing-md);
    background-color: var(--play-white);
    border-radius: var(--play-radius-md);
    box-shadow: var(--play-shadow-sm);
}

.app-description {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-md);
}

.app-description p {
    font-size: var(--play-font-size-sm);
    color: var(--play-gray-700);
    line-height: 1.5;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-sm);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--play-spacing-sm);
    font-size: var(--play-font-size-sm);
    color: var(--play-gray-700);
    line-height: 1.4;
}

.feature-item .material-icons {
    color: var(--play-success);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.additional-info {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-sm);
}

.additional-info p {
    font-size: var(--play-font-size-sm);
    color: var(--play-gray-600);
    line-height: 1.5;
}

/* Ratings Section - Mobile First */
.ratings-section {
    padding: var(--play-spacing-md);
    background-color: var(--play-white);
    border-radius: var(--play-radius-md);
    box-shadow: var(--play-shadow-sm);
}

.ratings-overview {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-md);
    margin-bottom: var(--play-spacing-md);
}

.overall-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--play-spacing-xs);
}

.rating-score {
    font-size: var(--play-font-size-3xl);
    font-weight: 700;
    color: var(--play-gray-900);
    line-height: 1;
}

.stars-large {
    display: flex;
    color: var(--play-warning);
    gap: 1px;
}

.stars-large .material-icons {
    font-size: 20px;
}

.rating-count {
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
}

.rating-bars {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-xs);
    width: 100%;
}

.rating-bar {
    display: grid;
    grid-template-columns: 40px 1fr 35px;
    align-items: center;
    gap: var(--play-spacing-xs);
}

.bar-label {
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
    text-align: right;
}

.bar-container {
    background-color: var(--play-gray-200);
    height: 6px;
    border-radius: var(--play-radius-full);
    overflow: hidden;
}

.bar-fill {
    background-color: var(--play-primary);
    height: 100%;
    border-radius: var(--play-radius-full);
}

.bar-percentage {
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
    text-align: left;
}

.reviews-button {
    background: none;
    border: 1px solid var(--play-gray-300);
    color: var(--play-primary);
    padding: var(--play-spacing-sm) var(--play-spacing-md);
    border-radius: var(--play-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--play-spacing-xs);
    font-size: var(--play-font-size-sm);
    font-weight: 500;
    transition: background-color 0.2s;
    width: 100%;
    justify-content: center;
    min-height: 44px;
}

.reviews-button:hover {
    background-color: var(--play-gray-50);
}

.reviews-button .material-icons {
    font-size: 16px;
}

/* Info Section - Mobile First */
.info-section {
    padding: var(--play-spacing-md);
    background-color: var(--play-white);
    border-radius: var(--play-radius-md);
    box-shadow: var(--play-shadow-sm);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--play-spacing-md);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--play-spacing-xs);
}

.info-label {
    font-size: var(--play-font-size-xs);
    color: var(--play-gray-600);
    font-weight: 500;
}

.info-value {
    font-size: var(--play-font-size-sm);
    color: var(--play-gray-700);
    font-weight: 400;
}

/* Responsive Design - Tablet */
@media (min-width: 600px) {
    :root {
        --play-font-size-xs: 12px;
        --play-font-size-sm: 14px;
        --play-font-size-md: 16px;
        --play-font-size-lg: 20px;
        --play-font-size-xl: 24px;
        --play-font-size-2xl: 28px;
        --play-font-size-3xl: 32px;
        
        --play-spacing-xs: 4px;
        --play-spacing-sm: 8px;
        --play-spacing-md: 16px;
        --play-spacing-lg: 24px;
        --play-spacing-xl: 32px;
        --play-spacing-2xl: 40px;
    }
    
    html {
        font-size: 16px;
    }
    
    .play-container {
        padding: var(--play-spacing-lg);
        max-width: 1200px;
    }
    
    .screenshots-container {
        gap: var(--play-spacing-md);
        padding: var(--play-spacing-xs) 0;
        margin: 0;
        max-width: 100%;
    }
    
    .screenshot {
        width: 240px;
        height: 426px;
    }
    
    .rating-bars {
        gap: var(--play-spacing-sm);
    }
    
    .rating-bar {
        grid-template-columns: 50px 1fr 40px;
        gap: var(--play-spacing-sm);
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--play-spacing-lg);
    }
}

/* Responsive Design - Desktop */
@media (min-width: 900px) {
    .nav-search {
        display: block;
        position: relative;
        flex: 1;
        max-width: 600px;
    }
    
    .search-icon {
        position: absolute;
        left: var(--play-spacing-md);
        top: 50%;
        transform: translateY(-50%);
        color: var(--play-gray-500);
        font-size: 20px;
        pointer-events: none;
    }
    
    .search-input {
        width: 100%;
        padding: var(--play-spacing-sm) var(--play-spacing-md) var(--play-spacing-sm) 48px;
        border: 1px solid var(--play-gray-300);
        border-radius: var(--play-radius-full);
        background-color: var(--play-gray-50);
        font-size: var(--play-font-size-md);
        color: var(--play-gray-900);
        transition: all 0.2s ease;
    }
    
    .search-input:focus {
        outline: none;
        background-color: var(--play-white);
        border-color: var(--play-primary);
        box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
    }
    
    .search-input::placeholder {
        color: var(--play-gray-500);
    }
    
    .info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Focus States */
button:focus-visible {
    outline: 2px solid var(--play-primary);
    outline-offset: 2px;
}

/* Animation */
button {
    transition: all 0.2s ease;
}

/* Loading States */
.install-button.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Touch-friendly sizes */
button,
input,
select,
textarea {
    min-height: 44px;
}

/* Prevent zoom on input focus on mobile */
@media (max-width: 600px) {
    input,
    select,
    textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --play-white: #1e1e1e;
        --play-gray-50: #2d2d2d;
        --play-gray-100: #3d3d3d;
        --play-gray-200: #4d4d4d;
        --play-gray-300: #5d5d5d;
        --play-gray-900: #ffffff;
    }
}



.app-header-container {
    display: flex;
    flex-direction: column;
    /* padding: 20px; */
    background-color: var(--play-white);
    border-radius: 0;
    box-shadow: none;
}

.header-content {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.app-logo-container {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.app-logo {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.app-info-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.app-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--play-gray-900);
    margin: 0;
    line-height: 1.4;
    text-align: left;
}

.app-developer {
    font-size: 14px;
    color: #1a73e8;
    margin: 0;
    font-weight: 400;
    text-align: left;
    width: 100%;
}

.app-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--play-gray-600);
    flex-wrap: wrap;
}

.rating {
    font-weight: 500;
}

.separator {
    color: #dadce0;
}

.install-container {
    display: flex;
    margin-top: 30px;
}

.install-btn {
    background-color: #1a73e8;
    color: var(--play-white);
    border: none;
    border-radius: 8px;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    text-decoration: none;
    width: 100%;
}

.install-btn:hover {
    background-color: #1557b3;
}

@media (max-width: 480px) {
    .header-content {
        align-items: center;
        text-align: center;
    }
    
    .app-info-content {
        align-items: center;
    }
}