* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--glass: rgba(255, 255, 255, 0.15);
	--glass-border: rgba(255, 255, 255, 0.25);
	--pacific-cyan: #27B2D4;
	--tufts-blue: #338DD8;
	--saffron: #F4C869;
	--satin-gold: #D19C40;
	--dim-gray: #6E6D68;
	--non-photo-blue: #9BE9F5;
	--white: #ffffff;
	--radius-card: 1.5rem;
	--radius-pill: 9999px;
	--radius-input: 0.9rem;
	--duration: 180ms;
}

body {
    background: linear-gradient(to bottom, var(--pacific-cyan), var(--non-photo-blue));
    height: 100vh;
    color: var(--dim-gray);
}

.container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.header {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}

.header > .title {
	font-size: 140px;
	font-weight: 900;
	background: linear-gradient(to top, var(--saffron), var(--non-photo-blue));
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	margin: 50px auto;
}

.auth-card {
	width: 100%;
	max-width: 420px;
	background: var(--glass);
	border: 1px solid var(--glass-border);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: 0 10px 30px var(--satin-gold);
	border-radius: var(--radius-card);
	padding: 20px;

}

.login-form {
	display: grid;
	gap: 12px;
}

.register-form {
	display: grid;
	gap: 12px;
}

.pill-toggle {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 6px;
	background: rgba(255,255,255,0.08);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-pill);
	padding: 6px;
	margin-bottom: 10px;
}

.pill-toggle button {
	border: 0;
	border-radius: var(--radius-pill);
	padding: 10px 14px;
	color: #000000;
	background: transparent;
	cursor: pointer;
	font-weight: 600;
	transition: background var(--duration) ease, color var(--duration) ease, transform var(--duration) ease, box-shadow var(--duration) ease;
}


.pill-toggle button[aria-selected="true"] {
	background: rgba(26, 155, 224, 0.9);
	color: #000000;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(26, 155, 224, 0.3);
	font-weight: 700;
}

.pill-toggle button[aria-selected="false"] {
	background: linear-gradient(to right, var(--pacific-cyan), var(--non-photo-blue));
    background-clip: text;
	-webkit-background-clip: text;
	color: var(--dim-gray);
	transform: translateY(0);
	box-shadow: none;
	font-weight: 900;
}

.pill-toggle button:focus-visible {
	outline: 2px solid var(--tufts-blue);
	outline-offset: 2px;
}


.field { display: grid; gap: 16px; padding: 1px;}
 
/* How should I display content */
label { font-size: 1rem; color: #000000; font-weight: 600; margin-top: 5px; display: flex; justify-content: start; }

input { 
	/* Fix input fields to match with toggle */
	width: 100%;
	padding: 12px 0px 12px 14px;
	border-radius: var(--radius-input);
	border: 1px solid rgba(255,255,255,0.25);
	background: var(--glass);
	color: var(--text);
	outline: none;
	transition: border-color var(--duration) ease, background var(--duration) ease, box-shadow var(--duration) ease;
}

input::placeholder { color: var(--dim-gray); }

input:focus {
	border-color: var(--tufts-blue);
	box-shadow: 0 0 0 4px rgba(51, 141, 216, 0.25);
	background: rgba(255,255,255,0.12);
}

.actions { display: grid; gap: 10px; margin-top: 6px;  }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 10px;}
.link { color: var(--text); text-decoration: none; font-size: 0.9rem; opacity: 0.9;}

.button {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	border: 0;
	border-radius: var(--radius-pill);
	padding: 12px 16px;
	background: linear-gradient(135deg, var(--pacific-cyan) 0%, var(--tufts-blue) 100%);
	color: #000000;
	font-weight: 700;
	cursor: pointer;
	box-shadow: 0 8px 20px rgba(59,130,246,0.35);
	transition: transform var(--duration) ease, box-shadow var(--duration) ease, opacity var(--duration) ease, filter var(--duration) ease;
}

.button:disabled { opacity: 0.6; color: var(--dim-gray); filter: grayscale(0.25); cursor: not-allowed; box-shadow: none; }

.button:focus-visible {
	outline: 2px solid var(--tufts-blue);
	outline-offset: 2px;
}

.group { transition: opacity var(--duration) ease, transform var(--duration) ease, height var(--duration) ease; }
.group.hidden { opacity: 0; transform: translateY(-4px); height: 0; overflow: hidden; margin: 0; padding: 0; }

/* Form visibility */
.login-form.hidden { display: none; }
.register-form.hidden { display: none; }

.sand > img {
	background-image: url('images/ourSand2.png');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	width: 100vw;         /* Full viewport height */
	position: fixed;       
	top: 50%;
	left: 0;
	z-index: -1; 
}