/* Professional DNS Tools Styling */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

/* Global Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-800);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    padding: 0.5rem 1rem;
}

.navbar-brand img {
    height: 65px;
}

.navbar .nav-link {
    color: var(--gray-700);
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.navbar .nav-link:hover {
    color: var(--accent-color);
}

.navbar .nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

.navbar .dropdown-menu {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.navbar .dropdown-item {
    padding: 0.5rem 1rem;
}

.navbar .dropdown-item.active {
    background-color: var(--accent-color);
    color: var(--white);
}

.navbar .dropdown-item:hover {
    background-color: var(--gray-100);
}

/* Beta Badge - Navbar içinde sağ alt */
.beta-badge {
  position: absolute;
  font-size: 0.6rem;
  z-index: 1000;
  transform: translate(5px, 5px);
}

.beta-badge i {
    margin-right: 3px;
}

/* Hero Section - Professional Design */
.hero-section {
    background: var(--white);
    color: var(--gray-800);
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.hero-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    color: var(--gray-800);
    padding: 2rem;
    border: 1px solid var(--gray-200);
}

.search-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.form-control {
    border-radius: 8px;
    border-color: var(--gray-300);
    padding: 0.75rem 1rem;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

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

.btn-primary:hover, .btn-primary:active, .btn-primary:focus {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Tool Cards */
.tool-card {
    background-color: var(--white);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Tool specific icons */
.tool-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Results Container */
.results-container {
    background-color: var(--white);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 1.5rem 0;
    margin-top: auto;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

/* Table Styling */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead th {
    background-color: var(--gray-800);
    color: var(--white);
    border-color: var(--gray-700);
}

.table-bordered {
    border-color: var(--gray-200);
}

.table-hover tbody tr:hover {
    background-color: var(--gray-100);
}

/* Status badges */
.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.status-badge i {
    margin-right: 0.25rem;
}

/* Security Item */
.security-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    padding: 1rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.security-pass { border-left: 4px solid var(--success-color); }
.security-warning { border-left: 4px solid var(--warning-color); }
.security-fail { border-left: 4px solid var(--danger-color); }

/* Metric Cards */
.metric-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    padding: 1.5rem;
    text-align: center;
    height: 100%;
}

.metric-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Score Circle */
.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--white);
    margin: 0 auto;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.score-excellent {
    background: linear-gradient(135deg, var(--success-color) 0%, #2ecc71 100%);
}

.score-good {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.score-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e67e22 100%);
}

.score-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c0392b 100%);
}

/* Progress Bar */
.progress {
    height: 0.75rem;
    border-radius: 999px;
    overflow: hidden;
    background-color: var(--gray-200);
}

/* Loader */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* Recommendation Item */
.recommendation-item {
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--accent-color);
}

/* Whois Info Card */
.whois-info-card {
    background-color: var(--gray-100);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.info-row {
    border-bottom: 1px solid var(--gray-200);
    padding: 0.75rem 0;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--gray-700);
}

/* Accordion styling */
.accordion-button:not(.collapsed) {
    background-color: var(--gray-100);
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--gray-300);
}

/* Navbar position fix */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
}

/* Content wrapper to push content down because of fixed navbar */
.content-wrapper {
    margin-top: 80px;
    flex: 1;
}