:root {
	--color-background-primary: #ffffff;
	--color-background-danger: #fee;
	--color-text-primary: #111;
	--color-text-secondary: #555;
	--color-text-tertiary: #888;
	--color-text-danger: #c00;
	--color-border-tertiary: #ddd;
	--color-border-danger: #faa;
	--border-radius-lg: 8px;
	--border-radius-md: 6px;
}

* {
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
	margin: 0;
	padding: 0;
	background: #f5f5f5;
}

.hidden {
	display: none !important;
}

/* Logo */
.logo {
	position: fixed;
	top: 1rem;
	left: 1rem;
	width: 60px;
	height: auto;
	z-index: 100;
}

.logo img {
	width: 100%;
	height: auto;
	display: block;
}

/* Modal container */
.modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
	padding: 1rem;
}

.modal {
	background: var(--color-background-primary);
	border: 0.5px solid var(--color-border-tertiary);
	border-radius: var(--border-radius-lg);
	padding: 2rem;
	max-width: 420px;
	width: 100%;
	position: relative;
	max-height: 90vh;
	overflow-y: auto;
}

.modal-close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	background: none;
	border: none;
	font-size: 24px;
	cursor: pointer;
	color: var(--color-text-tertiary);
	padding: 0;
	width: 24px;
	height: 24px;
	line-height: 24px;
}

.modal-close:hover {
	color: var(--color-text-primary);
}

.modal h2 {
	font-size: 18px;
	font-weight: 500;
	margin: 0 0 1rem;
	color: var(--color-text-primary);
}

.modal p {
	font-size: 14px;
	color: var(--color-text-secondary);
	margin: 0 0 1rem;
	line-height: 1.5;
}

/* Forms */
.form-group {
	margin-bottom: 1rem;
}

.form-group label {
	display: block;
	font-size: 13px;
	color: var(--color-text-secondary);
	margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select {
	width: 100%;
	padding: 9px 12px;
	font-size: 14px;
	border: 0.5px solid var(--color-border-tertiary);
	border-radius: var(--border-radius-md);
	background: var(--color-background-primary);
}

.form-group input:focus {
	outline: none;
	border-color: #4a90e2;
}

.error-msg {
	background: var(--color-background-danger);
	border: 0.5px solid var(--color-border-danger);
	border-radius: var(--border-radius-md);
	padding: 10px 12px;
	margin-bottom: 1rem;
}

.error-msg p {
	font-size: 13px;
	color: var(--color-text-danger);
	margin: 0;
}

.form-actions {
	display: flex;
	gap: 0.5rem;
	justify-content: flex-end;
	margin-top: 1.5rem;
}

button {
	padding: 9px 16px;
	font-size: 14px;
	font-weight: 500;
	border-radius: var(--border-radius-md);
	cursor: pointer;
	border: none;
}

button.primary {
	background: #4a90e2;
	color: white;
}

button.primary:hover:not(:disabled) {
	background: #357abd;
}

button.primary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

button.secondary {
	background: transparent;
	color: var(--color-text-secondary);
	border: 0.5px solid var(--color-border-tertiary);
}

button.secondary:hover {
	background: #f5f5f5;
}

button.link {
	background: none;
	border: none;
	color: #4a90e2;
	text-decoration: underline;
	padding: 0;
	font-size: 13px;
	cursor: pointer;
}

button.link:hover {
	color: #357abd;
}

/* User management menu */
.user-menu {
	min-height: 420px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem;
}

.user-menu-content {
	width: 100%;
	max-width: 480px;
	background: var(--color-background-primary);
	border: 0.5px solid var(--color-border-tertiary);
	border-radius: var(--border-radius-lg);
	padding: 2rem;
}

.user-menu h1 {
	font-size: 18px;
	font-weight: 500;
	margin: 0 0 0.5rem;
	color: var(--color-text-primary);
}

.user-info {
	font-size: 14px;
	color: var(--color-text-secondary);
	margin-bottom: 2rem;
}

.menu-items {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.menu-item {
	width: 100%;
	text-align: left;
	padding: 12px 16px;
	background: transparent;
	border: 0.5px solid var(--color-border-tertiary);
	border-radius: var(--border-radius-md);
	color: var(--color-text-primary);
	font-weight: 400;
}

.menu-item:hover {
	background: #f5f5f5;
}

.logout-btn {
	margin-top: 1rem;
	color: var(--color-text-danger);
	border-color: var(--color-border-danger);
}

.logout-btn:hover {
	background: var(--color-background-danger);
}

/* Return button */
.return-button {
	margin-top: 1.5rem;
	padding: 12px 16px;
	background: transparent;
	border: 0.5px solid var(--color-border-tertiary);
	border-radius: var(--border-radius-md);
	cursor: pointer;
	font-size: 14px;
	color: var(--color-text-secondary);
	width: 100%;
	text-align: center;
	font-weight: 400;
}

.return-button:hover {
	background: #f5f5f5;
}

/* Login page */
.login-page {
	min-height: 420px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem 0;
}

.login-container {
	width: 100%;
	max-width: 380px;
	background: var(--color-background-primary);
	border: 0.5px solid var(--color-border-tertiary);
	border-radius: var(--border-radius-lg);
	padding: 2rem 2rem 1.75rem;
}

.login-header {
	margin-bottom: 1.75rem;
}

.login-header .brand {
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.08em;
	color: var(--color-text-tertiary);
	margin: 0 0 6px;
	text-transform: uppercase;
}

.login-header h2 {
	font-size: 18px;
	font-weight: 500;
	margin: 0 0 4px;
	color: var(--color-text-primary);
}

.login-header p {
	font-size: 14px;
	color: var(--color-text-secondary);
	margin: 0;
}

.login-footer {
	font-size: 12px;
	color: var(--color-text-tertiary);
	text-align: center;
	margin: 1.25rem 0 0;
}

.login-footer a {
	color: var(--color-text-secondary);
	text-decoration: none;
}

.login-footer a:hover {
	text-decoration: underline;
}

.full-width-btn {
	width: 100%;
}