/* Base styles from requirement + extended for DNS tool */
:root {
    --bg: #f4f6f9;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #4a4a6a;
    --border: #e2e8f0;
    --shadow: 0 8px 24px rgba(0,0,0,0.06);
    --red: #db0601;
    --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
    --bg: #0f1117;
    --card-bg: #1c1e26;
    --text: #e4e6f0;
    --text-secondary: #a0a4b8;
    --border: #2e3140;
    --shadow: 0 8px 24px rgba(0,0,0,0.4);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg);
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    transition: background 0.3s, color 0.3s;
}

/* Search Container */
.adns-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.adns-search-wrapper {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 30px;
}

.adns-search-box {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.adns-domain-input {
    flex: 1;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--bg);
    color: var(--text);
    transition: all 0.3s;
}

.adns-domain-input:focus {
    outline: none;
    border-color: var(--red);
}

.adns-lookup-button {
    padding: 15px 30px;
    background: var(--red);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.adns-lookup-button:hover {
    background: #b80501;
    transform: translateY(-2px);
}

.adns-error-message {
    margin-top: 15px;
    padding: 12px;
    background: #fee;
    color: #c00;
    border-radius: 8px;
    border-left: 4px solid #c00;
}

/* Loading Spinner */
.adns-loading {
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    border-radius: 16px;
    margin: 20px 0;
}

.adns-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Results Sections */
.adns-results-section {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.adns-section-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.adns-table {
    width: 100%;
    border-collapse: collapse;
}

.adns-table th,
.adns-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.adns-table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text);
}

.adns-table tr:hover {
    background: rgba(0,0,0,0.02);
}

/* Security Badges */
.adns-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin: 2px;
}

.adns-badge-success {
    background: #d4edda;
    color: #155724;
}

.adns-badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.adns-badge-warning {
    background: #fff3cd;
    color: #856404;
}

/* Info Grid */
.adns-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.adns-info-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.adns-info-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.adns-info-value {
    color: var(--text);
    word-break: break-word;
}

/* Export Buttons */
.adns-export-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.adns-export-btn {
    padding: 8px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text);
}

.adns-export-btn:hover {
    background: var(--border);
    transform: translateY(-1px);
}

/* Copy Button */
.adns-copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s;
}

.adns-copy-btn:hover {
    background: var(--bg);
}

/* Related Tools */
.adns-related-tools {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.adns-related-tool {
    text-align: center;
    padding: 15px;
    background: var(--bg);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s;
}

.adns-related-tool:hover {
    transform: translateY(-3px);
    background: var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .adns-container {
        padding: 10px;
    }
    
    .adns-search-wrapper {
        padding: 20px;
    }
    
    .adns-results-section {
        padding: 16px;
    }
    
    .adns-table {
        display: block;
        overflow-x: auto;
    }
    
    .adns-info-grid {
        grid-template-columns: 1fr;
    }
}

/* Score Cards */
.adns-score-card {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--red), #ff6b6b);
    border-radius: 16px;
    color: white;
}

.adns-score-number {
    font-size: 48px;
    font-weight: bold;
    margin: 10px 0;
}

/* Animation */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.adns-results-section {
    animation: fadeUp 0.5s ease forwards;
}