/* BeJSON - CSS Styles */

:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --text-color: #333;
    --border-color: #ddd;
    --code-bg: #282c34;
    --error-color: #e74c3c;
    --success-color: #27ae60;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f7fa;
}

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

/* Header */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.logo span {
    color: var(--dark-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 0;
    color: #fff;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
    text-align: center;
}

.hero .subtitle {
    font-size: 20px;
    text-align: center;
    opacity: 0.9;
    margin-bottom: 40px;
}

/* Quick Tool */
.quick-tool {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.tool-header h2 {
    color: var(--dark-color);
    font-size: 24px;
}

.tool-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    background: var(--primary-color);
    color: #fff;
}

.btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.btn-secondary {
    background: #95a5a6;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

.editor-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.editor-container textarea,
.output-area {
    flex: 1;
    min-width: 300px;
    min-height: 300px;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
}

.editor-container textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.output-area {
    background: var(--code-bg);
    color: #abb2bf;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.output-area.error {
    background: #ffe6e6;
    color: var(--error-color);
    border-color: var(--error-color);
}

.output-area.success {
    background: #e8f8f5;
    color: var(--success-color);
    border-color: var(--success-color);
}

.status {
    margin-top: 15px;
    padding: 12px;
    border-radius: 6px;
    display: none;
}

.status.error {
    display: block;
    background: #fee;
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.status.success {
    display: block;
    background: #efe;
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

/* Tools Section */
.tools-section {
    padding: 60px 0;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--dark-color);
}

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

.tool-card {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
    position: relative;
}

.tool-card a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.tool-card h3 {
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.tool-card h3 a {
    color: var(--dark-color);
    text-decoration: none;
    font-size: 18px;
    position: relative;
    z-index: 1;
}

.tool-card h3 a:hover {
    color: var(--primary-color);
}

.tool-card p {
    color: #666;
    font-size: 14px;
    position: relative;
    z-index: 1;
}

/* Features Section */
.features-section {
    background: #fff;
    padding: 60px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 30px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature h3 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature p {
    color: #666;
}

/* Footer */
footer {
    background: var(--dark-color);
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #888;
}

/* Tool Page Specific */
.tool-page {
    padding: 40px 0;
}

.tool-page .container {
    max-width: 1000px;
}

.tool-page-header {
    margin-bottom: 30px;
}

.tool-page-header h1 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.tool-page-header p {
    color: #666;
    font-size: 18px;
}

.tool-content {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.tool-input-area {
    margin-bottom: 25px;
}

.tool-input-area label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark-color);
}

.tool-input-area textarea {
    width: 100%;
    min-height: 200px;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    resize: vertical;
}

.tool-input-area textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.tool-options {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.option-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.option-group label {
    font-weight: 500;
}

.option-group select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.tool-output-area {
    margin-top: 25px;
}

.tool-output-area label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark-color);
}

.output-box {
    background: var(--code-bg);
    color: #abb2bf;
    padding: 20px;
    border-radius: 8px;
    min-height: 200px;
    max-height: 500px;
    overflow: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    white-space: pre-wrap;
    word-break: break-all;
}

.copy-btn {
    margin-top: 15px;
}

/* Tree View */
.tree-view {
    background: var(--code-bg);
    color: #abb2bf;
    padding: 20px;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    max-height: 600px;
    overflow: auto;
}

.tree-node {
    padding-left: 20px;
    line-height: 1.8;
}

.tree-key {
    color: #e06c75;
}

.tree-string {
    color: #98c379;
}

.tree-number {
    color: #d19a66;
}

.tree-boolean {
    color: #56b6c2;
}

.tree-null {
    color: #c678dd;
}

/* JSON Diff */
.diff-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.diff-box {
    background: var(--code-bg);
    color: #abb2bf;
    padding: 20px;
    border-radius: 8px;
    min-height: 300px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    overflow: auto;
}

.diff-add {
    background: #2d4a2d;
    color: #98c379;
}

.diff-remove {
    background: #4a2d2d;
    color: #e06c75;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .tool-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .editor-container {
        flex-direction: column;
    }
    
    .editor-container textarea,
    .output-area {
        min-width: 100%;
    }
    
    .diff-container {
        grid-template-columns: 1fr;
    }
}

/* Syntax Highlighting */
.json-key { color: #e06c75; }
.json-string { color: #98c379; }
.json-number { color: #d19a66; }
.json-boolean { color: #56b6c2; }
.json-null { color: #c678dd; }
.json-bracket { color: #abb2bf; }

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--dark-color);
    color: #fff;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 9999;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--error-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}