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

:root {
    /* Color Palette */
    --primary-color: #059669;
    --secondary-color: #047857;
    --accent-color: #10B981;
    --text-primary: #1F2937;
    --text-secondary: #4B5563;
    --text-light: #6B7280;
    
    /* Shadows */
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #059669 0%, #047857 100%);
    --gradient-secondary: linear-gradient(135deg, #10B981 0%, #059669 100%);
    
    /* Border Radius */
    --border-radius: 16px;
    --border-radius-small: 8px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #064E3B 0%, #065F46 50%, #047857 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-small);
    padding: 15px 20px;
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--primary-color);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    max-width: 300px;
    pointer-events: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: var(--transition);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left-color: #10B981;
}

.toast.error {
    border-left-color: #EF4444;
}

.toast.warning {
    border-left-color: #F59E0B;
}

.toast.info {
    border-left-color: #3B82F6;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.logo i {
    font-size: var(--font-size-3xl);
    color: var(--accent-color);
}

.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, #ffffff 0%, #10B981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.search-box:focus-within {
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-color);
    box-shadow: 0 8px 32px rgba(5, 150, 105, 0.2);
}

.search-box input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    outline: none;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.search-box input::placeholder {
    color: var(--text-light);
    font-weight: var(--font-weight-normal);
}

.search-btn {
    padding: 15px 20px;
    background: var(--gradient-primary);
    border: none;
    color: white;
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
}

.location-btn {
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-medium);
}

.location-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Loading State with Skeleton UI */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: white;
    min-height: 300px;
}

.loading-state p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    margin-top: 20px;
    opacity: 0.9;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Skeleton UI */
.skeleton-container {
    margin-top: 30px;
    width: 100%;
    max-width: 600px;
}

.skeleton-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.skeleton-header {
    margin-bottom: 20px;
}

.skeleton-title {
    height: 24px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 8px;
    width: 60%;
}

.skeleton-subtitle {
    height: 16px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    width: 40%;
}

.skeleton-temperature {
    height: 48px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
    margin-bottom: 15px;
    width: 80px;
}

.skeleton-description {
    height: 20px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    width: 120px;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.skeleton-item {
    height: 80px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

/* Error State */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.2);
    min-height: 300px;
}

.error-state p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    max-width: 500px;
    margin: 0 auto;
}

.error-state i {
    font-size: var(--font-size-5xl);
    color: #ff6b6b;
    margin-bottom: 20px;
}

.error-state h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: 15px;
    font-weight: var(--font-weight-semibold);
}

.retry-btn {
    background: var(--gradient-primary);
    border: none;
    padding: 14px 28px;
    border-radius: var(--border-radius-small);
    color: white;
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    margin-top: 20px;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4), 0 2px 8px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.retry-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.5), 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Welcome State */
.welcome-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    text-align: center;
    color: white;
}

.welcome-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 60px 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-heavy);
}

.welcome-icon {
    font-size: var(--font-size-5xl);
    color: var(--primary-color);
    margin-bottom: 20px;
}

.welcome-content h2 {
    color: var(--text-primary);
    font-size: var(--font-size-3xl);
    margin-bottom: 15px;
    font-weight: var(--font-weight-semibold);
}

.welcome-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: var(--font-size-lg);
}

.welcome-actions {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.primary-btn {
    background: var(--gradient-primary);
    border: none;
    padding: 18px 36px;
    border-radius: var(--border-radius);
    color: white;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.5), 0 4px 12px rgba(0, 0, 0, 0.15);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
}

.primary-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(5, 150, 105, 0.6), 0 6px 16px rgba(0, 0, 0, 0.2);
}

.welcome-actions p {
    color: var(--text-secondary);
    margin: 0;
}

.welcome-search {
    margin-top: 20px;
    width: 100%;
    max-width: 400px;
}

.welcome-search .search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.welcome-search .search-box:focus-within {
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-color);
    box-shadow: 0 8px 32px rgba(5, 150, 105, 0.2);
}

.welcome-search .search-box input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    outline: none;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.welcome-search .search-box input::placeholder {
    color: var(--text-light);
    font-weight: var(--font-weight-normal);
}

.welcome-search .search-btn {
    padding: 15px 20px;
    background: var(--gradient-primary);
    border: none;
    color: white;
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-search .search-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
}

/* Weather Display */
.weather-display {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Current Weather Card */
.current-weather-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-heavy);
    margin-bottom: 30px;
}

.weather-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.location h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 8px;
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    line-height: var(--line-height-tight);
}

.location p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: 4px;
    font-weight: var(--font-weight-medium);
}

.weather-main {
    text-align: right;
}

.temperature {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-light);
    margin-bottom: 15px;
    color: var(--primary-color);
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.weather-description {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 15px;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.weather-icon {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
}

/* Weather Details Cards */
.weather-details-section {
    margin-bottom: 30px;
}

.weather-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.detail-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 25px;
    border-radius: var(--border-radius-small);
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.detail-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-color);
}

.detail-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.detail-icon i {
    font-size: var(--font-size-xl);
    color: white;
}

.detail-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.detail-content .label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-content .value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Hourly Forecast */
.hourly-forecast {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-heavy);
    margin-bottom: 30px;
}

.hourly-forecast h3 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: 30px;
    font-weight: var(--font-weight-semibold);
}

.hourly-container {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
}

.hourly-container::-webkit-scrollbar {
    height: 6px;
}

.hourly-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.hourly-container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.hourly-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-small);
    padding: 20px;
    text-align: center;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    min-width: 120px;
    flex-shrink: 0;
}

.hourly-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.hourly-time {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: 10px;
    color: var(--primary-color);
}

.hourly-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: 10px;
    color: var(--primary-color);
}

.hourly-temp {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: 5px;
    color: var(--text-primary);
}

.hourly-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Daily Forecast */
.daily-forecast {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-heavy);
    margin-bottom: 30px;
}

.daily-forecast h3 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: 30px;
    font-weight: var(--font-weight-semibold);
}

.forecast-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.forecast-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-small);
    padding: 25px;
    text-align: center;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.forecast-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.forecast-date {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 15px;
    color: var(--primary-color);
}

.forecast-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: 15px;
    color: var(--primary-color);
}

.forecast-temp {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 8px;
    color: var(--text-primary);
}

.forecast-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Additional Info Cards */
.additional-info {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-heavy);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.info-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-small);
    padding: 30px;
    text-align: center;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-color);
}

.info-card h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 20px;
    color: var(--primary-color);
}

.sun-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.sun-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.sun-item i {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
}

.pressure-info,
.uv-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.pressure-info i,
.uv-info i {
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
}

.footer a:hover {
    color: white;
    text-decoration: underline;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Value Update Animation */
.value-update {
    animation: valueUpdate 0.3s ease-out;
}

@keyframes valueUpdate {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Enhanced hover effects */
.detail-card:hover,
.forecast-card:hover,
.info-card:hover,
.hourly-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-color);
}

/* Smooth transitions for all interactive elements */
.search-box,
.location-btn,
.search-btn,
.retry-btn,
.detail-card,
.forecast-card,
.info-card,
.hourly-card {
    transition: var(--transition);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .search-container {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    .search-box input {
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .weather-header {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .weather-main {
        text-align: center;
    }

    .weather-details-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .detail-card {
        padding: 20px;
        gap: 15px;
    }

    .detail-icon {
        width: 40px;
        height: 40px;
    }

    .detail-icon i {
        font-size: var(--font-size-lg);
    }

    .hourly-container {
        gap: 10px;
    }

    .hourly-card {
        min-width: 100px;
        padding: 15px;
    }

    .forecast-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }

    .toast {
        max-width: none;
    }

    .welcome-content {
        padding: 40px 20px;
    }

    .temperature {
        font-size: var(--font-size-5xl);
    }

    .location h2 {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .current-weather-card,
    .hourly-forecast,
    .daily-forecast,
    .additional-info {
        padding: 25px 15px;
    }

    .weather-details-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .detail-card {
        padding: 15px;
        gap: 12px;
    }

    .detail-icon {
        width: 35px;
        height: 35px;
    }

    .detail-icon i {
        font-size: var(--font-size-base);
    }

    .detail-content .value {
        font-size: var(--font-size-lg);
    }

    .hourly-container {
        gap: 8px;
    }

    .hourly-card {
        min-width: 80px;
        padding: 12px;
    }

    .forecast-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .forecast-card {
        padding: 20px 15px;
    }

    .info-card {
        padding: 25px 20px;
    }

    .temperature {
        font-size: var(--font-size-4xl);
    }

    .location h2 {
        font-size: var(--font-size-2xl);
    }
}

/* Focus and Accessibility */
html {
    scroll-behavior: smooth;
}

button:focus,
input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}