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

body {
	min-height: 100vh;
	width: 100%;
	background: #0a0a0f;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: "DM Sans", sans-serif;
	position: relative;
	overflow: hidden;
	padding: 20px;
}

.bg-grid {
	position: fixed;
	inset: 0;
	background-image:
		linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
		linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
	background-size: 48px 48px;
	pointer-events: none;
}

.bg-glow {
	position: fixed;
	width: 600px;
	height: 600px;
	border-radius: 50%;
	background: radial-gradient(
		circle,
		rgba(99, 102, 241, 0.15) 0%,
		transparent 70%
	);
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	pointer-events: none;
}

.bg-orb {
	position: fixed;
	border-radius: 50%;
	filter: blur(60px);
	pointer-events: none;
}
.bg-orb-1 {
	width: 300px;
	height: 300px;
	background: rgba(99, 102, 241, 0.12);
	top: -80px;
	right: -60px;
	animation: float1 8s ease-in-out infinite;
}
.bg-orb-2 {
	width: 200px;
	height: 200px;
	background: rgba(236, 72, 153, 0.08);
	bottom: -60px;
	left: -40px;
	animation: float2 10s ease-in-out infinite;
}

@keyframes float1 {
	0%,
	100% {
		transform: translate(0, 0);
	}
	50% {
		transform: translate(-20px, 30px);
	}
}
@keyframes float2 {
	0%,
	100% {
		transform: translate(0, 0);
	}
	50% {
		transform: translate(20px, -20px);
	}
}

.login-card {
	position: relative;
	width: 100%;
	max-width: 420px;
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 24px;
	padding: 44px 40px;
	backdrop-filter: blur(20px);
	animation: cardIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes cardIn {
	from {
		opacity: 0;
		transform: translateY(24px) scale(0.97);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

.card-top-border {
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 60%;
	height: 1px;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(99, 102, 241, 0.8),
		transparent
	);
}

/* Brand */
.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 32px;
	animation: fadeUp 0.5s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.brand-icon {
	width: 36px;
	height: 36px;
	background: linear-gradient(135deg, #6366f1, #8b5cf6);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: "Syne", sans-serif;
	font-weight: 800;
	font-size: 14px;
	color: white;
	letter-spacing: -0.5px;
	flex-shrink: 0;
}

.brand-name {
	font-family: "Syne", sans-serif;
	font-weight: 700;
	font-size: 20px;
	color: #fff;
	letter-spacing: -0.3px;
}

.brand-name span {
	color: #6366f1;
}

/* Heading */
.login-heading {
	margin-bottom: 28px;
	animation: fadeUp 0.5s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.login-heading h1 {
	font-family: "Syne", sans-serif;
	font-size: 26px;
	font-weight: 700;
	color: #fff;
	letter-spacing: -0.5px;
	line-height: 1.2;
}

.login-heading p {
	margin-top: 6px;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.4);
	font-weight: 300;
}

/* Fields */
.field-group {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 24px;
}

.field {
	display: flex;
	flex-direction: column;
	gap: 7px;
	animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.field:nth-child(1) {
	animation-delay: 0.2s;
}
.field:nth-child(2) {
	animation-delay: 0.25s;
}

.field > label {
	font-size: 12px;
	font-weight: 500;
	color: rgba(255, 255, 255, 0.5);
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.field-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.field-icon {
	position: absolute;
	left: 14px;
	color: rgba(255, 255, 255, 0.25);
	display: flex;
	align-items: center;
	pointer-events: none;
	transition: color 0.2s;
}

.field-wrap:focus-within .field-icon {
	color: #6366f1;
}

.field-wrap input {
	width: 100%;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	padding: 13px 14px 13px 42px;
	font-family: "DM Sans", sans-serif;
	font-size: 14px;
	color: #fff;
	outline: none;
	transition:
		border-color 0.2s,
		background 0.2s,
		box-shadow 0.2s;
}

.field-wrap input::placeholder {
	color: rgba(255, 255, 255, 0.2);
}

.field-wrap input:focus {
	border-color: rgba(99, 102, 241, 0.6);
	background: rgba(99, 102, 241, 0.07);
	box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.field-wrap input:-webkit-autofill {
	-webkit-box-shadow: 0 0 0 100px #0f0f1a inset;
	-webkit-text-fill-color: #fff;
}

.pw-input {
	padding-right: 44px !important;
}

.toggle-btn {
	position: absolute;
	right: 12px;
	background: none;
	border: none;
	cursor: pointer;
	color: rgba(255, 255, 255, 0.25);
	display: flex;
	align-items: center;
	padding: 4px;
	border-radius: 6px;
	transition:
		color 0.2s,
		background 0.2s;
}

.toggle-btn:hover {
	color: rgba(255, 255, 255, 0.7);
	background: rgba(255, 255, 255, 0.07);
}

/* Button */
.sign-btn {
	width: 100%;
	padding: 14px;
	background: linear-gradient(135deg, #6366f1, #8b5cf6);
	border: none;
	border-radius: 12px;
	font-family: "Syne", sans-serif;
	font-size: 15px;
	font-weight: 600;
	color: white;
	cursor: pointer;
	position: relative;
	overflow: hidden;
	transition:
		transform 0.15s,
		box-shadow 0.2s,
		opacity 0.2s;
	animation: fadeUp 0.5s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
	letter-spacing: 0.01em;
}

.sign-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
	opacity: 0;
	transition: opacity 0.2s;
}

.sign-btn:hover::before {
	opacity: 1;
}
.sign-btn:hover {
	transform: translateY(-1px);
	box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}
.sign-btn:active {
	transform: translateY(0);
	box-shadow: none;
}
.sign-btn.loading {
	pointer-events: none;
	opacity: 0.7;
}

.btn-text {
	transition: opacity 0.2s;
}
.btn-spinner {
	display: none;
	position: absolute;
	inset: 0;
	align-items: center;
	justify-content: center;
}
.sign-btn.loading .btn-text {
	opacity: 0;
}
.sign-btn.loading .btn-spinner {
	display: flex;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}
.spinner-ring {
	width: 18px;
	height: 18px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-top-color: white;
	border-radius: 50%;
	animation: spin 0.7s linear infinite;
}

/* Error */
.error-msg {
	display: none;
	margin-top: 12px;
	padding: 11px 14px;
	background: rgba(239, 68, 68, 0.1);
	border: 1px solid rgba(239, 68, 68, 0.25);
	border-radius: 10px;
	font-size: 13px;
	color: #f87171;
}
.error-msg.visible {
	display: block;
	animation: fadeUp 0.3s ease both;
}

.footer-note {
	margin-top: 28px;
	text-align: center;
	font-size: 12px;
	color: rgba(255, 255, 255, 0.2);
	animation: fadeUp 0.5s 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeUp {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 480px) {
	.login-card {
		padding: 32px 24px;
		border-radius: 20px;
	}
	.login-heading h1 {
		font-size: 22px;
	}
}