/* Global Styles */
:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    --accent-color: #71c9f8;
    --accent-secondary: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #71c9f8, #a78bfa);
    --text-primary: #f1f1f1;
    --text-secondary: #a0a0a0;
    --card-bg: #1e1e1e;
    --border-color: #2d2d2d;
    --success-color: #4CAF50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --info-color: #2196F3;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-accent: rgba(113, 201, 248, 0.15);
}

/* Light Theme Variables - Beautiful & Aesthetic */
.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --accent-color: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --shadow-accent: rgba(59, 130, 246, 0.15);
}

/* Light Theme Specific Overrides */
.light-theme header {
    box-shadow: 0 2px 12px var(--shadow-color);
}

.light-theme .category-card {
    box-shadow: 0 4px 12px var(--shadow-color);
}

.light-theme .category-card:hover {
    box-shadow: 0 8px 25px var(--shadow-accent);
}

.light-theme .hero {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 50%, #e0f2fe 100%);
    box-shadow: 0 4px 20px var(--shadow-color);
}

.light-theme .hero-stats {
    background-color: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.15);
}

.light-theme .tool-card.external-tool {
    box-shadow: 0 4px 15px var(--shadow-color);
}

.light-theme .tool-card.external-tool:hover {
    box-shadow: 0 12px 35px var(--shadow-accent);
}

.light-theme .about {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.light-theme .feature {
    background-color: #f8fafc;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.light-theme footer {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.light-theme .external-badge {
    background-color: var(--accent-color);
    color: #ffffff;
}

.light-theme .modal-content,
.light-theme .tool-modal-content {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.light-theme .command-text {
    background-color: #f1f5f9;
    border-left-color: var(--accent-color);
}

.light-theme .command-item {
    background-color: #f8fafc;
}

.light-theme .tool-type-badge {
    background-color: #eff6ff;
}

.light-theme #searchInput {
    background-color: #f1f5f9;
    border: 1px solid var(--border-color);
}

.light-theme #searchInput:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.light-theme .tool-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
}

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

html, body {
    height: 100%;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--bg-primary); /* Ensure this matches main */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Header Styles */
header {
    background-color: var(--bg-secondary);
    padding: 15px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.search-container {
    display: flex;
    width: 50%;
}

#searchInput {
    width: calc(100% - 50px);
    padding: 10px 15px;
    border: none;
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-radius: 4px 0 0 4px;
}

#searchBtn {
    width: 50px;
    background-color: var(--accent-color);
    border: none;
    color: var(--bg-secondary);
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

/* Theme Toggle Button Styles */
.theme-toggle {
    display: flex;
    align-items: center;
}

#themeToggle {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    outline: none;
}

#themeToggle:hover {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#themeToggle i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

#themeToggle:hover i {
    transform: rotate(30deg);
}

.light-theme #themeToggle {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.light-theme #themeToggle:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Main Content Styles */
main {
    padding: 30px 0;
    flex: 1;
    background-color: var(--bg-primary);
}

section {
    margin-bottom: 30px;
}

section:last-child {
    margin-bottom: 0;
}

.intro {
    text-align: center;
    margin-bottom: 40px;
}

.intro h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Category Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.category-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 25px 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color);
}

.category-card i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.category-card h3 {
    font-size: 1.2rem;
}

/* About Section */
.about {
    background-color: var(--bg-secondary);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.about h2 {
    text-align: center;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.about-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-description strong {
    color: var(--accent-color);
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 25px;
}

.feature {
    text-align: center;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.feature i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.feature h4 {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .features {
        grid-template-columns: 1fr;
    }
}

.feature h4 {
    margin-bottom: 10px;
}

.feature p {
    color: var(--text-secondary);
}

/* Footer */
/* Footer */
footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    margin-top: auto;
    text-align: center;
}

footer p {
    color: var(--text-secondary);
    margin: 8px 0;
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 10px;
}

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

.footer-disclaimer {
    font-size: 0.9rem;
    color: var(--warning-color);
}
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    position: relative;
    background-color: var(--bg-secondary);
    margin: 10% auto;
    padding: 25px;
    border-radius: 8px;
    width: 80%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.close {
    color: var(--text-secondary);
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--accent-color);
}

#modalTitle {
    color: var(--accent-color);
    margin-bottom: 20px;
}

/* Tools Page Styles */
.back-btn {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.back-btn i {
    margin-right: 5px;
}

.tool-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.tool-card h3 {
    color: var(--accent-color);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tool-card .description {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.commands {
    margin-top: 15px;
}

.command-item {
    background-color: var(--bg-primary);
    border-radius: 6px;
    padding: 12px 15px;
    margin-bottom: 10px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.command-text {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: 4px;
    border-left: 3px solid var(--accent-color);
    overflow-x: auto;
    width: 80%;
}

.command-buttons {
    display: flex;
    gap: 10px;
}

.copy-btn, .learn-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.2s;
}

.copy-btn:hover, .learn-btn:hover {
    color: var(--accent-color);
}

.command-description {
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 5px;
    font-size: 0.9rem;
}

/* Tools List Section */
.tools-list {
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.tool-grid-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    text-align: center;
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.tool-grid-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.tool-grid-card .tool-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.tool-grid-card h3 {
    margin: 10px 0;
    font-size: 1.2rem;
}

.tool-grid-card .description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* Tool Modal */
.tool-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow: auto;
}

.tool-modal-content {
    background-color: var(--bg-secondary);
    margin: 50px auto;
    padding: 30px;
    width: 90%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.tool-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.tool-modal-close:hover {
    color: var(--accent-color);
}

.tool-modal-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.tool-modal-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-right: 20px;
}

.tool-modal-title {
    font-size: 1.8rem;
    margin: 0;
}

.tool-type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    background-color: var(--bg-primary);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    margin-left: 10px;
    vertical-align: middle;
}

.tool-grid-card .tool-type-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.75rem;
}

.tool-modal-description {
    margin-bottom: 25px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.tool-modal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.tool-modal-link {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    background-color: var(--bg-primary);
    color: var(--accent-color);
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
}

.tool-modal-link i {
    margin-right: 5px;
}

.tool-modal-commands {
    margin-top: 20px;
}

.tool-modal-commands h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .tool-modal-content {
        width: 95%;
        margin: 20px auto;
        padding: 20px;
    }
}

/* Hero Section Styles */
.hero {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--accent-color);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 600;
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* Online Tools Section */
.online-tools {
    margin: 60px 0;
    padding: 40px 0;
}

.online-tools .tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.tool-card.external-tool {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tool-card.external-tool::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #a78bfa);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tool-card.external-tool:hover::before {
    transform: scaleX(1);
}

.tool-card.external-tool:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(113, 201, 248, 0.2);
}

.tool-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(113, 201, 248, 0.2), rgba(167, 139, 250, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: var(--accent-color);
}

.tool-card.external-tool h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.tool-card.external-tool p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

/* Responsive Hero */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .online-tools .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}