.nav-glass{
	box-sizing: border-box;
	position: fixed;
	width: var(--x678);
	height: var(--x100);
	bottom: 0;
	left: 50%; transform: translateX(-50%);
	z-index: 200;
	background: rgba(218,192,160,0.25);
	backdrop-filter: blur(var(--x20));
	box-shadow: 0 0 var(--x11) rgba(0, 0, 0, 0.3);
	border: var(--x1) solid rgba(255, 255, 255, 0.2);
	border-bottom: none;
	border-radius: var(--x78) var(--x78) 0 0;
}

.nav-overlay {
	box-sizing: border-box;
	position: fixed;
	width: var(--x678);
	height: var(--x142);
	bottom: 0;
	left: 50%; transform: translateX(-50%);
    	background: transparent !important;
    	padding: 0;
    	box-shadow: none !important;
    	z-index: 201;
	display: flex;
	gap: var(--x22);
	justify-content: center;
}

.tape-btn {
	z-index: 202;
	box-sizing: border-box;
   	position: relative;
    	width: var(--x78);
    	height: var(--x117);     
	border-radius: var(--x39) var(--x39) var(--x26) var(--x26);
	border: var(--x1) solid rgba(100, 100, 100, 0.10);
	background: #141E2D;
	cursor: pointer;
	outline: none;
    	transition: transform 0.06s ease-out, box-shadow 0.06s ease-out, filter 0.10s ease-out;
	box-shadow: 0 var(--x4) var(--x4) #000, 0 var(--x16) var(--x16) rgba(0, 0, 0, 0.85);
	text-shadow:
        	0 var(--x1) var(--x1) rgba(0,0,0,0.5),
        	0 var(--x1) var(--x1) rgba(0,0,0,0.5),
        	0 var(--x1) var(--x1) rgba(0,0,0,0.5);
}

.tape-btn::before {
    content: "";
    position: absolute;
    top: 0.1vh;
    left: 0.2vh;
    right: 0.2vh;
    height: 3.8vh;                     
    border-radius: 3.9vh 3.9vh 0.2vh 0.2vh;
    background: linear-gradient(to bottom, #273B5A, #141E2D);
    box-shadow:
        inset 0 0.2vh 0 rgba(255, 255, 255, 0.15),
        0 0.4vh 0.4vh rgba(0, 0, 0, 0.8);
    z-index: 0;
}

.tape-btn::after {
    content: "";
    position: absolute; left: 0.1vh; right: 0.1vh; bottom: 0.2vh; top: 4.2vh;
    border-radius: 0.6vh 0.6vh 2.6vh 2.6vh;
    background: repeating-linear-gradient( to bottom, #070A0F 0 1px, #21324B 1px 2px );
    z-index: 0;
    transition: transform 0.08s ease-out, box-shadow 0.1s ease-out;
    transform-origin: bottom;
}

.tape-btn .icon {
    position: absolute; top: 2.2vh; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: rgba(203, 158, 122, 0.82);
    font-size: 2.6vh;

    pointer-events: none;
	text-shadow:
        	0 1px 1px rgba(0, 0, 0, 0.70),
        	0 2px 2px rgba(0, 0, 0, 0.50),
		0 4px 4px rgba(0, 0, 0, 0.30),
		0 8px 8px rgba(0, 0, 0, 0.10);

}

.tape-btn:active, .tape-btn.active { transform: translateY(0.1vh); box-shadow: 0 0.2vh 0 #000, 0 1.4vh 1.4vh rgba(0, 0, 0, 0.65); }
.tape-btn:active::after, .tape-btn.active::after { transform: translateY(0.2vh); box-shadow: inset 0 0.2vh 0 rgba(255,255,255,0.05); }