/* Global Styles */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --success-color: #27ae60;
    --text-color: #333;
    --text-light: #666;
    --border-color: #ddd;
    --border-radius: 6px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

.dark-mode {
    --primary-color: #4ea8e9;
    --secondary-color: #42d885;
    --dark-color: #1a1a2e;
    --light-color: #2d3748;
    --text-color: #f7fafc;
    --text-light: #cbd5e0;
    --border-color: #4a5568;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--light-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.dark-mode .card {
    background-color: var(--dark-color);
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 20px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 5px 10px;
    border-radius: var(--border-radius);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.1);
}

.dark-mode .nav-link {
    color: var(--text-light);
}

.dark-mode .nav-link:hover,
.dark-mode .nav-link.active {
    color: var(--primary-color);
    background-color: rgba(78, 168, 233, 0.2);
}

/* Tool Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.tool-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.dark-mode .tool-card {
    background-color: var(--dark-color);
}

.tool-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.tool-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.tool-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.tool-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #27ae60;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.dark-mode .form-control {
    background-color: var(--light-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Tool Page Specific Styles */
.tool-header {
    text-align: center;
    margin-bottom: 30px;
}

.tool-header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.tool-header p {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

.tool-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary-color);
}

/* Dark mode toggle */
.dark-mode-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-color);
    transition: var(--transition);
}

.dark-mode-toggle:hover {
    color: var(--primary-color);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 10px;
}

.mb-2 {
    margin-bottom: 20px;
}

.mb-3 {
    margin-bottom: 30px;
}

.mt-1 {
    margin-top: 10px;
}

.mt-2 {
    margin-top: 20px;
}

.mt-3 {
    margin-top: 30px;
}

.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-danger {
    background-color: #fdecea;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background-color: #e6f7ef;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background-color: #fef4e6;
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.hidden {
    display: none;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        text-align: center;
    }
    
    .nav {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .card {
        padding: 20px;
    }
}

/* Tool-specific Styles */

/* Word Counter */
.word-counter-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.stat-box {
    flex: 1;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.dark-mode .stat-box {
    background-color: var(--light-color);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.word-counter-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

@media (max-width: 600px) {
    .word-counter-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .word-counter-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .word-counter-actions .btn {
        width: 100%;
    }
}