/* Reset nhẹ */
* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: 'Poppins', 'Segoe UI', sans-serif;
}

/* Background */
body {
	min-height: 100vh;
	background: linear-gradient(135deg, #ffead5, #ece7e1);
	display: flex;
	justify-content: center;
	align-items: center;
}

/* Auth box */
.auth-box {
	width: 100%;
	 max-width: 420px;
	background: #fff;
	padding: 35px 30px;
	border-radius: 16px;
	box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
	text-align: center;
}

/* Logo */
.logo {
	font-size: 28px;
	font-weight: 600;
	letter-spacing: 2px;
	color: #b08d57; /* vàng trang sức */
	margin-bottom: 10px;
}

/* Title */
.auth-box h2 {
	font-size: 22px;
	font-weight: 500;
	margin-bottom: 25px;
	color: #333;
}

/* Inputs */
.auth-box input {
	width: 100%;
	padding: 12px 14px;
	margin-bottom: 15px;
	border-radius: 10px;
	border: 1px solid #ddd;
	font-size: 14px;
	transition: 0.3s ease;
}

.auth-box input:focus {
	border-color: #b08d57;
	outline: none;
	box-shadow: 0 0 0 2px rgba(176, 141, 87, 0.15);
}

/* Button */
.auth-box button {
	width: 100%;
	padding: 12px;
	border-radius: 10px;
	border: none;
	background: linear-gradient(135deg, #ffead5, #b08d57);
	color: #fff;
	font-size: 15px;
	font-weight: 500;
	cursor: pointer;
	transition: 0.3s ease;
}

.auth-box button:hover {
	opacity: 0.9;
	transform: translateY(-1px);
}

/* Text dưới */
.auth-box .text {
	font-size: 14px;
	color: #555;
}

.auth-box .text a {
	color: #b08d57;
	font-weight: 500;
	text-decoration: none;
}

.auth-box .text a:hover {
	text-decoration: underline;
}

/* ========== RESPONSIVE ========== */

/* Tablet */
@media ( max-width : 768px) {
	.auth-box {
		padding: 30px 22px;
		border-radius: 14px;
	}
	.logo {
		font-size: 26px;
	}
}

/* Mobile */
@media ( max-width : 480px) {
	body {
		padding: 0;
	background: linear-gradient(135deg, #ffead5, #ece7e1);
		align-items: flex-start;
	}
	.auth-box {
		width: 100%;
		min-height: 100vh;
		border-radius: 0;
		padding: 30px 20px;
		box-shadow: none;
		display: flex;
		flex-direction: column;
		justify-content: center;
	}
	.logo {
		font-size: 26px;
		margin-bottom: 5px;
	}
	.auth-box h2 {
		font-size: 20px;
		margin-bottom: 20px;
	}
	.auth-box input {
		font-size: 16px; /* tránh zoom iOS */
		padding: 14px;
		margin-bottom: 12px;
		border-radius: 12px;
	}
	.auth-box button {
		font-size: 16px;
		padding: 14px;
		border-radius: 12px;
		margin-top: 10px;
	}

	.error, .success {
		font-size: 14px;
		padding: 10px;
		border-radius: 8px;
	}
}

.error {
	background: #ffe0e0;
	color: #c00;
	padding: 8px;
	border-radius: 6px;
	font-size: 13px;
	margin-bottom: 10px;
	text-align: center;
}

.success {
	background: #e0ffe5;
	color: #008a2e;
	padding: 8px;
	border-radius: 6px;
	font-size: 13px;
	margin-bottom: 10px;
	text-align: center;
}