/* サインインページのスタイル調整 */
.signin-body {
	background: #f8f9fa;
}

.l-main__login {
	max-width: 400px;
	margin: 2rem auto;
	padding: 2rem;
	background: white;
	border-radius: 8px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.l-main__login h1 {
	text-align: center;
	margin-bottom: 2rem;
	color: #333;
	font-size: 1.5rem;
}

.c-input__login {
	width: 100%;
	padding: 0.75rem;
	border: 2px solid #e5e5e5;
	border-radius: 6px;
	font-size: 1rem;
	transition: border-color 0.2s;
	margin-bottom: 1rem;
}

.c-input__login:focus {
	outline: none;
	border-color: #eb6a7a;
	box-shadow: 0 0 0 3px rgba(235, 106, 122, 0.1);
}

.c-input__login.c-error_form {
	border-color: #dc2626;
}

.c-button {
	width: 100%;
	background: #eb6a7a;
	color: white;
	border: none;
	border-radius: 6px;
	padding: 0.875rem;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: transform 0.2s, box-shadow 0.2s;
	margin-top: 1rem;
}

.c-button:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 20px rgba(235, 106, 122, 0.3);
}

.c-button__back_login {
	width: 100%;
	background: #28a745;
	color: white;
	border: none;
	border-radius: 6px;
	padding: 0.875rem;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	margin-top: 1rem;
	display: block;
	text-decoration: none;
	text-align: center;
	transition: background-color 0.2s;
}

.c-button__back_login:hover {
	background: #218838;
}

.p-article-login__text {
	text-align: center;
	margin: 1rem 0;
}

.p-article-login__text a {
	color: #eb6a7a;
	text-decoration: none;
}

.p-article-login__text a:hover {
	text-decoration: underline;
}

.c-error_text {
	color: #dc2626;
	font-size: 0.875rem;
	margin-top: 0.25rem;
}

.c-login_failure_text {
	color: #dc2626;
	background: #fef2f2;
	border: 1px solid #fecaca;
	padding: 0.75rem;
	border-radius: 6px;
	margin-bottom: 1rem;
	display: block;
	font-size: 0.9rem;
}

.p-article-login__pass {
	position: relative;
}

.toggle-password {
	position: absolute;
	right: 12px;
	top: 12px;
	cursor: pointer;
	width: 20px;
	height: 20px;
}

.breadcrumb-nav {
	background: #f8f9fa;
	padding: 1rem 0;
	border-top: 1px solid #e5e5e5;
}

.breadcrumb-list {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1rem;
	list-style: none;
	display: flex;
	gap: 0.5rem;
	align-items: center;
}

.breadcrumb-item {
	font-size: 0.9rem;
}

.breadcrumb-item:not(:last-child)::after {
	content: '>';
	margin-left: 0.5rem;
	color: #666;
}

.breadcrumb-item a {
	color: #eb6a7a;
	text-decoration: none;
}

.breadcrumb-item a:hover {
	text-decoration: underline;
}

.breadcrumb-item span {
	color: #666;
}

/* モバイル対応 */
@media (max-width: 480px) {
	.l-main__login {
		margin: 1rem;
		padding: 1.5rem;
	}

	.breadcrumb-nav {
		padding: 0.75rem 0;
	}

	.breadcrumb-list {
		font-size: 0.8rem;
		padding: 0 0.5rem;
	}
}