:root {
	--bg-1: #080d19;
	--bg-2: #121c2f;
	--panel: rgba(17, 25, 43, 0.8);
	--panel-border: rgba(132, 158, 255, 0.26);
	--text-main: #ecf2ff;
	--text-soft: #a8b4d9;
	--accent: #7cc6ff;
	--accent-strong: #4fa3e6;
	--field: rgba(10, 16, 30, 0.95);
	--ring: rgba(124, 198, 255, 0.5);
	--shadow: 0 1.2rem 2.4rem rgba(3, 6, 13, 0.55);
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100dvh;
	display: grid;
	place-items: center;
	padding: clamp(1rem, 4vw, 2rem);
	font-family: "Space Grotesk", "Segoe UI", sans-serif;
	color: var(--text-main);
	background:
		radial-gradient(140vw 90vh at 15% 12%, #1f2f58 0%, transparent 55%),
		radial-gradient(100vw 70vh at 100% 100%, #0f3e5f 0%, transparent 60%),
		linear-gradient(140deg, var(--bg-1), var(--bg-2));
}

.login-card {
	width: min(92vw, 28rem);
	padding: clamp(1.1rem, 4.2vw, 2rem);
	border: 1px solid var(--panel-border);
	border-radius: 1rem;
	background: var(--panel);
	backdrop-filter: blur(10px);
	box-shadow: var(--shadow);
}

h1 {
	margin: 0 0 0.3rem;
	font-size: clamp(1.35rem, 3.2vw, 2rem);
	line-height: 1.2;
	letter-spacing: 0.02em;
}

p {
	margin: 0 0 1.1rem;
	color: var(--text-soft);
	font-size: clamp(0.92rem, 2.1vw, 1rem);
}

label {
	display: block;
	margin-bottom: 0.45rem;
	color: var(--text-soft);
	font-size: 0.95rem;
}

input[type="text"] {
	width: 100%;
	padding: 0.72rem 0.85rem;
	border-radius: 0.72rem;
	border: 1px solid #2d446f;
	background: var(--field);
	color: var(--text-main);
	font: inherit;
	font-size: clamp(0.95rem, 2.2vw, 1rem);
	transition: border-color 140ms ease, box-shadow 140ms ease;
}

input[type="text"]::placeholder {
	color: #6f82b3;
}

input[type="text"]:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 0.2rem var(--ring);
}

button {
	margin-top: 0.95rem;
	width: 100%;
	border: 0;
	border-radius: 0.72rem;
	padding: 0.74rem 0.95rem;
	background: linear-gradient(160deg, var(--accent), var(--accent-strong));
	color: #03111e;
	font: inherit;
	font-weight: 700;
	letter-spacing: 0.02em;
	cursor: pointer;
	transition: transform 120ms ease, filter 120ms ease;
}

button:hover {
	filter: brightness(1.05);
	transform: translateY(-1px);
}

button:active {
	transform: translateY(0);
}