/* Modern Card Style CSS */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #4ecdc4;
    --warning-color: #ffeaa7;
    --danger-color: #fd79a8;
    --dark-color: #2d3436;
    --light-color: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem;
    min-height: 100vh;
}

/* Top Navigation */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.nav-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.greeting {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.current-time {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.weather-mini {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    color: white;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    grid-auto-rows: min-content;
}

/* Card Styles */
.card {
    background: var(--light-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h2 i {
    color: var(--primary-color);
}

.card-content {
    padding: 1.5rem;
}

/* Search Card */
.search-card {
    grid-column: span 2;
}

.search-container {
    position: relative;
    margin-bottom: 1rem;
}

#search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    background: var(--gray-100);
}

#search-input:focus {
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--border-radius-md);
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-50%) scale(1.05);
}

.search-suggestions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.suggestion-item {
    padding: 0.5rem 1rem;
    background: var(--gray-200);
    border-radius: var(--border-radius-lg);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.search-engines {
    display: flex;
    gap: 0.5rem;
}

.engine-tab {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    background: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.engine-tab:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.engine-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Quick Links Card */
.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 1rem;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    text-decoration: none;
    color: var(--gray-700);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
    background: var(--gray-100);
}

.quick-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--gray-800);
}

.link-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.link-icon.gmail { background: #ea4335; }
.link-icon.youtube { background: #ff0000; }
.link-icon.github { background: #333; }
.link-icon.amazon { background: #ff9900; }
.link-icon.netflix { background: #e50914; }
.link-icon.twitter { background: #1da1f2; }
.link-icon.linkedin { background: #0077b5; }
.link-icon.spotify { background: #1db954; }

.quick-link span {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
}

.add-link-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.add-link-btn:hover {
    transform: scale(1.1);
}

/* News Card */
.news-feed {
    max-height: 400px;
    overflow-y: auto;
}

.news-item {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
}

.news-item:hover {
    background: var(--gray-100);
}

.news-item:last-child {
    border-bottom: none;
}

.news-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--gray-600);
}

.news-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    color: var(--gray-600);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.refresh-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.refresh-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: rotate(180deg);
}

/* Tools Card */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.tool-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tool-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.tool-item span {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
}

/* Weather Card */
.weather-main {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.weather-icon {
    font-size: 3rem;
    color: var(--warning-color);
}

.weather-info {
    flex: 1;
}

.temperature {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
}

.weather-desc {
    color: var(--gray-600);
    font-weight: 500;
}

.location {
    color: var(--gray-500);
    font-size: 0.85rem;
}

.weather-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.detail-item i {
    width: 16px;
    color: var(--primary-color);
}

.detail-item span:last-child {
    margin-left: auto;
    font-weight: 500;
}

.location-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

/* Productivity Card */
.productivity-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-600);
}

.quick-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    background: white;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--gray-200);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger-color);
    color: white;
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }
    
    .main-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-card {
        grid-column: span 1;
    }
    
    .top-nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .nav-right {
        order: -1;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .productivity-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-suggestions {
        display: none;
    }
}