/* Professional HTTP Header Analyzer Styles */

:root {
	--primary-color: #0d6efd;
	--secondary-color: #6c757d;
	--success-color: #198754;
	--danger-color: #dc3545;
	--warning-color: #ffc107;
	--info-color: #0dcaf0;
	--dark-color: #212529;
	--light-color: #f8f9fa;
	--border-radius: 0.5rem;
	--box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
	--box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

body {
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	min-height: 100vh;
	line-height: 1.6;
}

/* Hero Section */
.hero-section {
	background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
	padding: 4rem 0 2rem 0;
	margin-bottom: -3rem;
	position: relative;
}

.hero-section::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
	opacity: 0.3;
}

.hero-section .container {
	position: relative;
	z-index: 1;
}

/* Navigation */
.navbar-brand {
	font-size: 1.5rem;
	font-weight: 700;
}

/* Cards */
.card {
	border: none;
	border-radius: var(--border-radius);
	transition: all 0.3s ease;
}

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

.card-header.bg-gradient {
	background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%) !important;
	border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* Input Groups */
.input-group-lg .input-group-text {
	padding: 0.75rem 1rem;
	border: 2px solid #e9ecef;
	background: var(--light-color);
	color: var(--secondary-color);
}

.input-group-lg .form-control {
	padding: 0.75rem 1rem;
	border: 2px solid #e9ecef;
	font-size: 1.1rem;
	transition: all 0.3s ease;
}

.input-group-lg .form-control:focus {
	border-color: var(--primary-color);
	box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
	transform: none;
}

.btn-lg {
	padding: 0.75rem 2rem;
	font-size: 1.1rem;
	font-weight: 600;
	border-radius: 0 var(--border-radius) var(--border-radius) 0;
	transition: all 0.3s ease;
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

/* Table Styles */
.table-container {
	max-height: 600px;
	overflow-y: auto;
	border-radius: 0 0 var(--border-radius) var(--border-radius);
	position: relative;
}

.table {
	margin-bottom: 0;
	table-layout: fixed;
	width: 100%;
}

.table th {
	background: linear-gradient(135deg, var(--dark-color) 0%, #495057 100%);
	color: white;
	font-weight: 600;
	text-transform: uppercase;
	font-size: 0.875rem;
	letter-spacing: 0.5px;
	border: none;
	position: sticky;
	top: 0;
	z-index: 10;
}

.table td {
	word-wrap: break-word;
	word-break: break-word;
	overflow-wrap: break-word;
	vertical-align: middle;
	padding: 1rem 0.75rem;
	border-color: #e9ecef;
}

.table th:first-child,
.table td:first-child {
	width: 25%;
	font-weight: 600;
	color: var(--primary-color);
}

.table th:nth-child(2),
.table td:nth-child(2) {
	width: 65%;
}

.table th:last-child,
.table td:last-child {
	width: 10%;
	text-align: center;
}

.table tbody tr {
	transition: all 0.2s ease;
}

.table tbody tr:hover {
	background-color: rgba(13, 110, 253, 0.05);
	transform: scale(1.01);
}

/* Header Values */
.header-value {
	font-family: "Courier New", "Monaco", monospace;
	font-size: 0.9em;
	background-color: rgba(248, 249, 250, 0.8);
	padding: 0.25rem 0.5rem;
	border-radius: 0.25rem;
	border: 1px solid #e9ecef;
	display: inline-block;
	max-width: 100%;
	word-break: break-all;
}

/* Action Buttons */
.action-btn {
	padding: 0.25rem 0.5rem;
	font-size: 0.75rem;
	border-radius: 0.25rem;
	transition: all 0.2s ease;
}

.action-btn:hover {
	transform: scale(1.1);
}

/* Loading Animation */
.spinner-border {
	width: 2rem;
	height: 2rem;
}

/* Alerts */
.alert {
	border: none;
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
}

.alert-danger {
	background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
	color: white;
}

.alert-success {
	background: linear-gradient(135deg, #198754 0%, #157347 100%);
	color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
	.hero-section {
		padding: 2rem 0 1rem 0;
	}

	.display-5 {
		font-size: 2rem;
	}

	.input-group-lg .btn-lg {
		font-size: 1rem;
		padding: 0.75rem 1rem;
	}

	.table {
		font-size: 0.875rem;
	}

	.table th:first-child,
	.table td:first-child {
		width: 30%;
	}

	.table th:nth-child(2),
	.table td:nth-child(2) {
		width: 60%;
	}

	.table th:last-child,
	.table td:last-child {
		width: 10%;
	}
}

@media (max-width: 576px) {
	.input-group-lg {
		flex-direction: column;
	}

	.input-group-lg .btn-lg {
		border-radius: var(--border-radius);
		margin-top: 0.5rem;
	}

	.input-group-lg .input-group-text {
		border-radius: var(--border-radius) var(--border-radius) 0 0;
	}

	.input-group-lg .form-control {
		border-radius: 0 0 var(--border-radius) var(--border-radius);
	}
}

/* Custom Scrollbar */
.table-container::-webkit-scrollbar {
	width: 8px;
}

.table-container::-webkit-scrollbar-track {
	background: #f1f1f1;
	border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
	background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
	border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
	background: linear-gradient(135deg, #0056b3 0%, var(--primary-color) 100%);
}

/* Animation Classes */
.fade-in {
	animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.slide-up {
	animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}