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

:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-muted: #a0aec0;
    --border-color: #e2e8f0;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: 100vh;
}

/* Card Base Styles */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.card-header h1,
.card-header h2,
.card-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
}

.card-header h1 { font-size: 1.5rem; }
.card-header h2 { font-size: 1.3rem; }
.card-header h3 { font-size: 1.1rem; }

.card-content {
    padding: var(--spacing-md);
}

/* Header Card */
.header-card {
    margin-bottom: var(--spacing-md);
}

.header-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.brand i {
    font-size: 2rem;
    color: #ffd700;
}

.brand h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.datetime {
    text-align: center;
}

.time {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.date {
    font-size: 1rem;
    opacity: 0.9;
}

.weather-widget {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.weather-widget i {
    font-size: 1.5rem;
    color: #ffd700;
}

.temp {
    font-size: 1.5rem;
    font-weight: 600;
}

.location {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Search Card */
.search-card .card-header {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.search-container {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

#search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

#search-input:focus {
    border-color: #11998e;
    box-shadow: 0 0 0 3px rgba(17, 153, 142, 0.1);
}

.search-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.engine-selector {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.engine-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    flex: 1;
    min-width: 100px;
    justify-content: center;
}

.engine-option:hover,
.engine-option.active {
    border-color: #11998e;
    background: #11998e;
    color: white;
    transform: translateY(-2px);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

/* Category Cards */
.category-card .card-header {
    position: relative;
}

.social-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.entertainment-card .card-header {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.work-card .card-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.shopping-card .card-header {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.news-card .card-header {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.tools-card .card-header {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.info-card .card-header {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.stats-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

/* Link Grid */
.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--spacing-sm);
}

.link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-xs);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.link-item:hover::before {
    opacity: 1;
}

.link-item:hover {
    transform: translateY(-4px);
    color: var(--text-primary);
}

.link-item i {
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.link-item span {
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Brand Colors for Icons */
.facebook i { color: #3b5998; }
.twitter i { color: #1da1f2; }
.instagram i { color: #e4405f; }
.linkedin i { color: #0077b5; }
.tiktok i { color: #ff0050; }
.discord i { color: #7289da; }
.youtube i { color: #ff0000; }
.netflix i { color: #e50914; }
.spotify i { color: #1db954; }
.twitch i { color: #9146ff; }
.reddit i { color: #ff4500; }
.hulu i { color: #1ce783; }
.gmail i { color: #ea4335; }
.github i { color: #333; }
.notion i { color: #000; }
.slack i { color: #4a154b; }
.trello i { color: #0079bf; }
.figma i { color: #f24e1e; }
.dropbox i { color: #0061ff; }
.canva i { color: #00c4cc; }
.amazon i { color: #ff9900; }
.ebay i { color: #e53238; }
.walmart i { color: #004c91; }
.bestbuy i { color: #003087; }
.wikipedia i { color: #000; }
.imdb i { color: #f5c518; }
.weather i { color: #00bcd4; }
.maps i { color: #4285f4; }

/* News List */
.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.news-item {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: rgba(250, 112, 154, 0.05);
    cursor: pointer;
    transition: all 0.3s ease;
}

.news-item:hover {
    background: rgba(250, 112, 154, 0.1);
    transform: translateX(4px);
}

.news-source {
    font-size: 0.7rem;
    color: #fa709a;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-title {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.25rem 0;
    line-height: 1.3;
}

.news-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Refresh Button */
.refresh-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.refresh-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(180deg);
}

/* Tool Grid */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: white;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.tool-item:hover {
    border-color: #a8edea;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: white;
    transform: translateY(-2px);
}

.tool-item i {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.footer-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-actions button {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-actions button:hover {
    border-color: #667eea;
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .header-card .card-header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .brand h1 {
        font-size: 1.5rem;
    }
    
    .time {
        font-size: 2rem;
    }
    
    .weather-widget {
        align-items: center;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .link-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .engine-selector {
        justify-content: center;
    }
    
    .engine-option {
        min-width: 80px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .link-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .link-item {
        padding: var(--spacing-sm) var(--spacing-xs);
    }
    
    .link-item i {
        font-size: 1.5rem;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .search-container {
        flex-direction: column;
    }
    
    .card-header {
        padding: var(--spacing-sm);
    }
    
    .card-content {
        padding: var(--spacing-sm);
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }

.news-item {
    animation: slideInRight 0.4s ease-out forwards;
}

.news-item:nth-child(1) { animation-delay: 0.1s; }
.news-item:nth-child(2) { animation-delay: 0.2s; }
.news-item:nth-child(3) { animation-delay: 0.3s; }
.news-item:nth-child(4) { animation-delay: 0.4s; }
.news-item:nth-child(5) { animation-delay: 0.5s; }

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

.modal-content {
    background-color: var(--bg-secondary);
    margin: 5% auto;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    animation: slideInDown 0.3s ease-out;
}

.modal-header {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-weight: 600;
}

.close {
    color: white;
    font-size: 1.8rem;
    font-weight: bold;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: var(--spacing-md);
    max-height: 60vh;
    overflow-y: auto;
}

/* Calculator Styles */
.calculator {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xs);
}

.calc-display {
    grid-column: 1 / -1;
    padding: var(--spacing-md);
    font-size: 1.5rem;
    text-align: right;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
}

.calc-btn {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.1rem;
    font-weight: 500;
}

.calc-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.calc-btn:active {
    transform: scale(0.95);
}

.calc-btn.operator {
    background: #667eea;
    color: white;
}

.calc-btn.equals {
    background: #764ba2;
    color: white;
    grid-row: span 2;
}

.calc-btn.clear {
    background: #f5576c;
    color: white;
}

/* Color Picker Styles */
.color-picker-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.color-preview {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.color-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
}

.color-input {
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    text-align: center;
    font-family: monospace;
}

.color-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.color-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    background: #667eea;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.color-btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

/* QR Code Styles */
.qr-generator {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.qr-input {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.qr-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.qr-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    background: #667eea;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.qr-btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

.qr-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

#qr-canvas {
    max-width: 100%;
    height: auto;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
}

/* Password Generator Styles */
.password-generator {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.password-display {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-family: monospace;
    text-align: center;
    background: var(--bg-primary);
    overflow: hidden;
    text-overflow: ellipsis;
}

.password-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.password-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.password-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.password-length {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.length-value {
    font-weight: 500;
    text-align: center;
}

.password-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.password-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    background: #667eea;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.password-btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

/* Currency Converter Styles */
.currency-converter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.currency-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.currency-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.currency-select {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: white;
    cursor: pointer;
}

.currency-swap {
    display: flex;
    justify-content: center;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: #667eea;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.currency-swap:hover {
    transform: scale(1.1);
    color: #764ba2;
}

.currency-btn {
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    font-weight: 500;
}

.currency-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.currency-result {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.conversion-info {
    font-size: 1.1rem;
}

.loading {
    text-align: center;
    padding: var(--spacing-sm);
    color: #667eea;
    font-style: italic;
}

.error {
    text-align: center;
    padding: var(--spacing-sm);
    color: #f5576c;
    font-weight: 500;
}

.last-updated {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: var(--spacing-sm);
}

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

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

@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .calculator {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.25rem;
    }
    
    .calc-btn {
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .password-options {
        grid-template-columns: 1fr;
    }
}