/* Pixel top nav */
.pixel-nav{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	padding: 14px 0;
	transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.6s ease;
	will-change: transform;
}

.pixel-nav.hidden{
	transform: translateY(-100%);
	opacity: 0;
}

.pixel-nav__inner{
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
	text-align: center;
}

.pixel-nav__list{
	list-style: none;
	margin: 0;
	padding: 0;
	display: inline-flex;
	gap: 38px;
}

.pixel-nav__list li{
	position: relative;
}

.pixel-nav__list a{
	display: block;
	font-family: 'Pixelify Sans', sans-serif;
	font-size: 1.6rem;
	letter-spacing: 0.1em;
	color: #fff;
	text-decoration: none;
	text-transform: uppercase;
	transition: color 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.pixel-nav__arrow{
	width: 8px;
	height: 8px;
	position: absolute;
	left: -14px;
	top: 50%;
	transform: translateY(-50%);
	opacity: 0;
	transition: opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.pixel-nav__arrow::before{
	content: '';
	display: block;
	width: 8px;
	height: 8px;
	background: #fff;
	clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.pixel-nav__list a:hover{
	color: #48c7b3;
}

.pixel-nav__list li:hover .pixel-nav__arrow{
	opacity: 1;
}

.pixel-nav__list li:hover .pixel-nav__arrow::before{
	background: #48c7b3;
}

/* Pixel top nav tools (copied from anime_backup) */
.pixel-nav__tools{
	display: flex !important;
	position: absolute;
	top: 50%;
	right: 20px;
	transform: translateY(-50%);
	z-index: 2;
}

.pixel-nav__tools .p-header__link-btn{
	position: relative;
}

.pixel-nav__tools .p-header__link-btn:last-of-type{
	margin-right: 0;
}

.pixel-nav__tools .p-in-head{
	margin-right: 18px;
	padding: 4px 16px;
	font-size: 17px;
	line-height: 1em;
	letter-spacing: 0.14em;
	position: relative;
	font-family: 'Pixelify Sans', sans-serif;
	color: #fff;
	text-decoration: none;
	background: url('../img/btn_pc_repeat.png') repeat-x left top/auto 100%;
	cursor: pointer;
	box-sizing: border-box;
}

.pixel-nav__tools .p-in-head::before{
	content: '';
	display: block;
	width: 6px;
	height: 100%;
	position: absolute;
	top: 0;
	left: 1px;
	background: url('../img/btn_pc_side.png') no-repeat center/contain;
	transform: translate(-100%);
}

.pixel-nav__tools .p-in-head::after{
	content: '';
	display: block;
	width: 6px;
	height: 100%;
	position: absolute;
	top: 0;
	right: 1px;
	background: url('../img/btn_pc_side.png') no-repeat center/contain;
	transform: translate(100%) rotate(180deg);
}

.pixel-nav__tools .p-in-head:hover{
	color: #48c7b3;
}

.pixel-nav__tools .p-header__link-btn--switch{
	display: none;
}

.page-home .pixel-nav__tools .p-header__link-btn--switch{
	display: block;
}

/* ALT letter-spacing visually shifts text left; nudge right to center */
.pixel-nav__tools .js-main-switch{
	text-indent: 2.5px;
}

/* BGM OFF: left bar + asymmetric padding shifts text right; nudge left */
.pixel-nav__tools .p-bgm_status.is-off .js-bgm-status-text{
	display: inline-block;
	transform: translateX(-4.3px);
}
.pixel-nav__tools .p-bgm_status{
	display: block;
	position: relative;
	padding: 3px 5px 3px 15px !important;
	min-width: 115px;
	text-align: center;
	letter-spacing: 0.3px;
	line-height: 17px;
	box-sizing: border-box;
}

.pixel-nav__tools .p-bgm_status__bar{
	width: 15px;
	height: 14px;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	position: absolute;
	top: 50%;
	left: 10px;
	transform: translate(0, -50%);
	overflow: hidden;
}

.pixel-nav__tools .p-bgm_status__bar-line{
	display: grid;
	grid-template-rows: repeat(5, 1fr);
	gap: 1px;
	position: relative;
	opacity: 0;
}

.pixel-nav__tools .p-bgm_status__bar-deco{
	display: block;
	position: relative;
	background: #fff;
}

.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line{
	opacity: 1;
}

.pixel-nav__tools .js-bgm-status-text{
	font-family: 'Pixelify Sans', sans-serif;
	font-size: 17px;
	line-height: 17px;
}

.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line1{
	animation: pixel_bar1 1s steps(4) infinite alternate;
}

.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line2{
	animation: pixel_bar2 1.5s steps(4) infinite alternate;
}

.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line3{
	animation: pixel_bar3 1.2s steps(4) infinite alternate;
}

.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line4{
	animation: pixel_bar4 0.8s steps(4) infinite alternate;
}

@keyframes pixel_bar1 {
	0% { transform: translateY(75%); }
	75% { transform: translateY(25%); }
	100% { transform: translateY(25%); }
}

@keyframes pixel_bar2 {
	0% { transform: translateY(75%); }
	75% { transform: translateY(0); }
	100% { transform: translateY(0); }
}

@keyframes pixel_bar3 {
	0% { transform: translateY(75%); }
	75% { transform: translateY(25%); }
	100% { transform: translateY(25%); }
}

@keyframes pixel_bar4 {
	0% { transform: translateY(75%); }
	75% { transform: translateY(50%); }
	100% { transform: translateY(50%); }
}

/* Mobile: show ALT/BGM buttons top-left like anime_backup */
@media screen and (max-width: 699px){
	.pixel-nav{
		display: block;
		padding: 0;
	}

	.pixel-nav__inner{
		display: none;
	}

	.pixel-nav__tools{
		right: auto;
		left: 14px;
		top: 14px;
		transform: none;
	}

	.pixel-nav__tools .p-in-head{
		font-size: 10.4px;
		line-height: 10.4px;
		padding: 3px 8px;
	}

	.pixel-nav__tools .p-bgm_status{
		min-width: 62.4px;
		padding: 3px 3.12px 3px 10.4px !important;
		letter-spacing: 0.312px;
		line-height: 10.4px;
	}

	.pixel-nav__tools .p-bgm_status__bar{
		width: 8.3px;
		height: 8.3px;
		grid-template-columns: repeat(3, 1fr);
		gap: 1.04px;
		left: 5.19px;
	}

	.pixel-nav__tools .p-bgm_status__bar-line{
		grid-template-rows: repeat(3, 1fr);
		gap: 1.04px;
		opacity: 0;
	}

	.pixel-nav__tools .p-bgm_status__bar-line:nth-child(3){
		display: none;
	}

	.pixel-nav__tools .p-bgm_status__bar-deco:nth-child(4),
	.pixel-nav__tools .p-bgm_status__bar-deco:nth-child(5){
		display: none;
	}

	.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line1{
		animation: pixel_bar1_sp 0.8s steps(3) infinite alternate;
	}

	.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line2{
		animation: pixel_bar2_sp 1.2s steps(3) infinite alternate;
	}

	.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line3{
		animation: pixel_bar3_sp 1s steps(3) infinite alternate;
	}

	.pixel-nav__tools .is-bgm-play .p-bgm_status__bar-line.-line4{
		animation: pixel_bar4 0.8s steps(4) infinite alternate;
	}

	.pixel-nav__tools .js-bgm-status-text{
		font-size: 10.4px;
		line-height: 10.4px;
	}

	.pixel-nav__tools .js-main-switch{
		text-indent: 1.7px;
	}

	.pixel-nav__tools .p-bgm_status.is-off .js-bgm-status-text{
		transform: translateX(-3px);
	}

	.pixel-nav__tools .p-header__link-btn--switch{
		display: block;
	}
}

@keyframes pixel_bar1_sp {
	0% { transform: translateY(66.66%); }
	66.66% { transform: translateY(33.33%); }
	100% { transform: translateY(33.33%); }
}

@keyframes pixel_bar2_sp {
	0% { transform: translateY(66.66%); }
	66.66% { transform: translateY(0); }
	100% { transform: translateY(0); }
}

@keyframes pixel_bar3_sp {
	0% { transform: translateY(66.66%); }
	66.66% { transform: translateY(0); }
	100% { transform: translateY(0); }
}