.cartablo-upload-form {
	position: relative;
	display: grid;
	gap: 1.25rem;
	background:
		linear-gradient(135deg, rgb(29 78 216 / 4%) 0%, rgb(244 180 0 / 6%) 100%),
		var(--background);
}

.cartablo-upload-form__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.cartablo-upload-form__field--full {
	grid-column: 1 / -1;
}

.cartablo-upload-form__label {
	display: inline-block;
	margin-bottom: 0.5rem;
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--heading);
}

.cartablo-upload-form__input {
	width: 100%;
	min-height: 3.25rem;
	padding: 0.9rem 1rem;
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: var(--background);
	color: var(--text);
	transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.cartablo-upload-form__input:focus {
	border-color: var(--primary);
	box-shadow: var(--focus-ring);
}

.cartablo-upload-form__dropzone {
	position: relative;
	display: grid;
	gap: 1rem;
	padding: 1.25rem;
	border: 1.5px dashed var(--border-strong);
	border-radius: var(--radius-lg);
	background: var(--surface);
	transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}

.cartablo-upload-form__dropzone.is-dragover {
	border-color: var(--primary);
	background: var(--surface-alt);
	transform: translateY(-1px);
}

.cartablo-upload-form__dropzone-copy {
	display: grid;
	gap: 0.25rem;
	color: var(--text-light);
}

.cartablo-upload-form__dropzone-copy strong {
	color: var(--heading);
}

.cartablo-upload-form__file {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
}

.cartablo-upload-form__preview {
	display: grid;
	gap: 0.75rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.cartablo-upload-form__preview-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.85rem 1rem;
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: var(--background);
	box-shadow: var(--shadow-sm);
}

.cartablo-upload-form__preview-meta {
	display: grid;
	gap: 0.2rem;
	min-width: 0;
}

.cartablo-upload-form__preview-name {
	font-weight: 700;
	color: var(--heading);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.cartablo-upload-form__preview-size {
	font-size: 0.85rem;
	color: var(--text-light);
}

.cartablo-upload-form__message {
	min-height: 1.5rem;
	margin: 0;
	font-weight: 600;
}

.cartablo-upload-form__message.is-success {
	color: var(--success);
}

.cartablo-upload-form__message.is-error {
	color: var(--danger);
}

.cartablo-upload-form__submit {
	justify-self: start;
	min-width: min(100%, 15rem);
}

.cartablo-upload-form__spinner {
	display: none;
	inline-size: 1rem;
	height: 1rem;
	border: 2px solid rgb(255 255 255 / 35%);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: cartablo-spin 0.85s linear infinite;
}

.cartablo-upload-form.is-loading .cartablo-upload-form__spinner {
	display: inline-block;
}

.cartablo-upload-form.is-loading .cartablo-upload-form__submit-label {
	opacity: 0.85;
}

@keyframes cartablo-spin {
	to {
		transform: rotate(360deg);
	}
}

@media (max-width: 48rem) {
	.cartablo-upload-form__grid {
		grid-template-columns: 1fr;
	}

	.cartablo-upload-form__submit {
		width: 100%;
	}
}