@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #5851DB;
    --primary-color-rgb: 88, 81, 219;
    --secondary-color: #E1306C;
    --accent-color: #FCAF45;
    --text-color: #262626;
    --text-color-light: #737373;
    --bg-color: #FAFAFA;
    --card-bg: #FFFFFF;
    --border-color: #DBDBDB;
    --success-color: #4CAF50;
    --error-color: #F44336;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Dark mode variables */
.dark-mode {
    --primary-color: #8A3AB9;
    --primary-color-rgb: 138, 58, 185;
    --secondary-color: #E1306C;
    --accent-color: #FCAF45;
    --text-color: #F5F5F5;
    --text-color-light: #AAAAAA;
    --bg-color: #121212;
    --card-bg: #1E1E1E;
    --border-color: #333333;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
    padding-bottom: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(76, 175, 80, 0.15);
    color: #4CAF50;
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 1rem;
    transition: var(--transition);
}

.security-badge i {
    font-size: 0.9rem;
}

/* Ensure security badge is visible in dark mode */
.dark-mode .security-badge {
    background-color: rgba(76, 175, 80, 0.2);
    color: #5CDB95;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.2);
}

.nav-links {
    display: flex;
    gap: 1rem;
    margin-left: auto;
}

.toggle-theme-btn,
.github-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

/* Add animation for theme icon */
.toggle-theme-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.toggle-theme-btn i {
    transition: opacity 0.3s ease;
    font-size: 1.2rem;
}

.toggle-theme-btn:hover,
.github-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Theme icon visibility */
/* In light mode: show moon icon (for switching to dark) */
.toggle-theme-btn .dark-icon {
    display: inline-block;
    opacity: 1;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.toggle-theme-btn .light-icon {
    display: inline-block;
    opacity: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

/* In dark mode: show sun icon (for switching to light) */
.dark-mode .toggle-theme-btn .dark-icon {
    opacity: 0;
}

.dark-mode .toggle-theme-btn .light-icon {
    opacity: 1;
}

/* Intro Section */
.intro-section {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.intro-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.intro-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    opacity: 0.8;
}

.steps-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
    flex: 1;
    min-width: 250px;
}

.step-number {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

/* Code Section */
.code-section {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.code-section h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tab-btn {
    padding: 0.5rem 1rem;
    border: none;
    background-color: var(--bg-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(0);
}

.tab-btn.active:hover {
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb, 88, 81, 219), 0.3);
}

/* Ensure tab buttons are visible in dark mode */
.dark-mode .tab-btn {
    background-color: #2a2a2a;
    color: #e0e0e0;
}

.dark-mode .tab-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.code-container {
    position: relative;
    background-color: #1E1E1E;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.hidden {
    display: none;
}

pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
}

code {
    font-family: 'Consolas', 'Monaco', monospace;
    color: #E6E6E6;
    line-height: 1.5;
}

.copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.instructions {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
}

.instructions h3 {
    margin-bottom: 1rem;
}

.instructions ol {
    padding-left: 1.5rem;
}

.instructions li {
    margin-bottom: 0.8rem;
}

.instructions li strong {
    color: var(--secondary-color);
}

/* Tutorial Image Styles */
.tutorial-image-container {
    margin: 2rem 0;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.tutorial-image-container h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.tutorial-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 1rem;
    border: 1px solid rgba(var(--primary-color-rgb, 88, 81, 219), 0.3);
}

.image-caption {
    text-align: center;
    font-style: italic;
    color: var(--text-color-light);
    font-size: 0.9rem;
}

/* Dark mode adjustments for tutorial image */
.dark-mode .tutorial-image {
    border-color: rgba(var(--primary-color-rgb, 88, 81, 219), 0.5);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tip-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(var(--primary-color-rgb, 88, 81, 219), 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

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

.tip-box strong {
    color: var(--primary-color);
}

kbd {
    background-color: var(--border-color);
    border-radius: 3px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
    color: var(--text-color);
    display: inline-block;
    font-size: 0.85em;
    font-weight: 700;
    line-height: 1;
    padding: 2px 4px;
    white-space: nowrap;
}

.instructions code {
    background-color: var(--border-color);
    padding: 2px 4px;
    border-radius: 3px;
    color: var(--text-color);
}

/* Form Section */
#input-form {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

#input-form h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.textareaMain {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.follow {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.follow label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

textarea {
    width: 100%;
    height: 200px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Consolas', 'Monaco', monospace;
    resize: vertical;
    transition: var(--transition);
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(88, 81, 219, 0.2);
}

.clear-btn {
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    opacity: 0.7;
    transition: var(--transition);
}

.clear-btn:hover {
    opacity: 1;
}

.buttonarea {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.btn {
    padding: 0.75rem 2rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Result Section */
.result-container {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.result-container h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.result-stats {
    background-color: var(--bg-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 500;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

#result a {
    display: block;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    word-break: break-all;
}

#result a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* FAQ Section */
.faq-section {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.faq-section h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.faq-item {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.faq-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.faq-question {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-color);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    color: var(--text-color);
    opacity: 0.8;
}

.faq-answer ol, .faq-answer ul {
    padding-left: 1.5rem;
    margin-top: 0.5rem;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.faq-answer strong {
    color: var(--primary-color);
}

/* Troubleshooting Section */
.troubleshooting-section {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.troubleshooting-section h2 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.troubleshooting-card {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.troubleshooting-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 2rem;
    color: var(--secondary-color);
}

.troubleshooting-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    text-align: center;
}

.troubleshooting-card p {
    font-size: 0.95rem;
    opacity: 0.9;
}

.troubleshooting-card code {
    background-color: var(--border-color);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-color);
    opacity: 0.7;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.disclaimer {
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .title {
        font-size: 1.5rem;
    }
    
    .intro-section h1 {
        font-size: 2rem;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .textareaMain {
        flex-direction: column;
    }
    
    .follow {
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    #result {
        margin: 1rem 0;
        padding: 1rem;
        word-spacing: normal;
        line-height: normal;
    }
    
    .result-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}