/* ETportál - Globální styly */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	background-color: #f8fafc;
	color: #2d3748;
	line-height: 1.6;
}

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

.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 20px;
	border: none;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
	text-decoration: none;
}

.btn-primary {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: white;
}

.btn-primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
	background: #e2e8f0;
	color: #4a5568;
}

.btn-secondary:hover {
	background: #cbd5e0;
}

.btn-success {
	background: #48bb78;
	color: white;
}

.btn-success:hover {
	background: #38a169;
}

.btn-danger {
	background: #f56565;
	color: white;
}

.btn-danger:hover {
	background: #e53e3e;
}

.btn-sm {
	padding: 8px 12px;
	font-size: 12px;
}

/* Formuláře */
.form-group {
	margin-bottom: 20px;
}

.form-label {
	display: block;
	margin-bottom: 6px;
	font-weight: 500;
	color: #4a5568;
}

.form-input,
.form-select,
.form-textarea {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid #e2e8f0;
	border-radius: 8px;
	font-size: 14px;
	transition: border-color 0.2s ease;
	background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
	outline: none;
	border-color: #667eea;
	box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-textarea {
	resize: vertical;
	min-height: 100px;
}

/* Karty */
.card {
	background: white;
	border-radius: 12px;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
	padding: 24px;
	margin-bottom: 20px;
}

.card-header {
	margin-bottom: 20px;
	padding-bottom: 16px;
	border-bottom: 1px solid #e2e8f0;
}

.card-title {
	font-size: 18px;
	font-weight: 600;
	color: #2d3748;
}

/* Grid systém */
.row {
	display: flex;
	flex-wrap: wrap;
	margin: -10px;
}

.col {
	flex: 1;
	padding: 10px;
}

.col-2 {
	flex: 0 0 16.666667%;
}

.col-3 {
	flex: 0 0 25%;
}

.col-4 {
	flex: 0 0 33.333333%;
}

.col-6 {
	flex: 0 0 50%;
}

.col-8 {
	flex: 0 0 66.666667%;
}

.col-9 {
	flex: 0 0 75%;
}

.col-12 {
	flex: 0 0 100%;
}

/* Responsivní design */
@media (max-width: 768px) {

	.col-2,
	.col-3,
	.col-4,
	.col-6,
	.col-8,
	.col-9 {
		flex: 0 0 100%;
	}

	.card {
		padding: 16px;
		margin-bottom: 16px;
	}

	.btn {
		width: 100%;
		justify-content: center;
	}
}

/* Utility třídy */
.text-center {
	text-align: center;
}

.text-right {
	text-align: right;
}

.text-muted {
	color: #718096;
}

.text-primary {
	color: #667eea;
}

.text-success {
	color: #48bb78;
}

.text-danger {
	color: #f56565;
}

.mb-0 {
	margin-bottom: 0;
}

.mb-1 {
	margin-bottom: 8px;
}

.mb-2 {
	margin-bottom: 16px;
}

.mb-3 {
	margin-bottom: 24px;
}

.mb-4 {
	margin-bottom: 32px;
}

.mt-0 {
	margin-top: 0;
}

.mt-1 {
	margin-top: 8px;
}

.mt-2 {
	margin-top: 16px;
}

.mt-3 {
	margin-top: 24px;
}

.mt-4 {
	margin-top: 32px;
}

.d-none {
	display: none;
}

.d-block {
	display: block;
}

.d-flex {
	display: flex;
}

.align-items-center {
	align-items: center;
}

.justify-content-between {
	justify-content: space-between;
}

.gap-2 {
	gap: 16px;
}

/* Animace */
.fade-in {
	animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Přihlašovací stránka */
.login-page {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.login-container {
	width: 100%;
	max-width: 400px;
}

.login-box {
	background: white;
	border-radius: 16px;
	box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
	overflow: hidden;
	animation: fadeIn 0.5s ease-out;
}

.login-box .logo {
	text-align: center;
	padding: 40px 30px 30px;
	background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.login-box .logo img {
	max-width: 80px;
	height: auto;
	margin-bottom: 16px;
}

.login-box .logo h1 {
	font-size: 24px;
	font-weight: 700;
	color: #2d3748;
	margin: 0;
}

.login-form {
	padding: 30px;
}

.login-form .form-group {
	margin-bottom: 20px;
}

.login-form label {
	display: block;
	margin-bottom: 8px;
	font-weight: 500;
	color: #4a5568;
	font-size: 14px;
}

.login-form input[type="text"],
.login-form input[type="password"] {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid #e2e8f0;
	border-radius: 8px;
	font-size: 14px;
	transition: all 0.2s ease;
	background: white;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
	outline: none;
	border-color: #667eea;
	box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-form .btn {
	width: 100%;
	padding: 14px 20px;
	font-size: 16px;
	font-weight: 600;
	margin-top: 10px;
}

.login-footer {
	text-align: center;
	padding: 20px 30px;
	background: #f8fafc;
	border-top: 1px solid #e2e8f0;
}

.login-footer p {
	font-size: 12px;
	color: #718096;
	margin: 0;
}

/* Upozornění */
.alert {
	padding: 12px 16px;
	border-radius: 8px;
	margin-bottom: 20px;
	font-size: 14px;
	border: 1px solid transparent;
}

.alert-error {
	background-color: #fed7d7;
	border-color: #feb2b2;
	color: #c53030;
}

.alert-success {
	background-color: #c6f6d5;
	border-color: #9ae6b4;
	color: #2d7d32;
}

.alert-info {
	background-color: #bee3f8;
	border-color: #90cdf4;
	color: #2c5282;
}

.alert-warning {
	background-color: #fefcbf;
	border-color: #faf089;
	color: #d69e2e;
}