.slt-form {
	--slt-accent: #619fb1;
	--slt-accent-dark: #4f8a9c;
	--slt-text: #1f2937;
	--slt-muted: #6b7280;
	--slt-line: #e5e7eb;
	--slt-line-strong: #d1d5db;
	--slt-bg: #ffffff;
	--slt-bg-soft: #fafafa;
	--slt-radius: 6px;
	--slt-radius-sm: 4px;
	--slt-error: #b91c1c;
	--slt-error-bg: #fef2f2;
	--slt-success: #166534;
	--slt-success-bg: #f0fdf4;

	box-sizing: border-box;
	max-width: 460px;
	margin: 0 auto;
	padding: 1.75rem;
	background: var(--slt-bg);
	border: 1px solid var(--slt-line);
	border-radius: var(--slt-radius);
	display: grid;
	gap: 1.125rem;
	font-family: inherit;
	color: var(--slt-text);
	line-height: 1.5;
}
.slt-form *, .slt-form *::before, .slt-form *::after { box-sizing: inherit; }

.slt-form-header { display: grid; gap: .25rem; }
.slt-form-title {
	margin: 0;
	font-size: 1.125rem;
	font-weight: 600;
	color: var(--slt-text);
	line-height: 1.3;
}
.slt-form-sub {
	margin: 0;
	color: var(--slt-muted);
	font-size: .875rem;
}

.slt-field { display: grid; gap: .35rem; }
.slt-field > label {
	font-size: .8125rem;
	font-weight: 500;
	color: var(--slt-text);
}
.slt-field input[type="email"] {
	width: 100%;
	padding: .55rem .75rem;
	border: 1px solid var(--slt-line-strong);
	border-radius: var(--slt-radius-sm);
	background: #fff;
	font: inherit;
	font-size: .9375rem;
	color: var(--slt-text);
	transition: border-color .12s, box-shadow .12s;
}
.slt-field input[type="email"]::placeholder { color: #9ca3af; }
.slt-field input[type="email"]:focus {
	outline: none;
	border-color: var(--slt-accent);
	box-shadow: 0 0 0 3px rgba(97, 159, 177, 0.15);
}

.slt-dropzone {
	display: block;
	position: relative;
	border: 1px dashed var(--slt-line-strong);
	border-radius: var(--slt-radius-sm);
	padding: 1.125rem 1rem;
	background: var(--slt-bg-soft);
	cursor: pointer;
	transition: border-color .12s, background-color .12s;
}
.slt-dropzone:hover,
.slt-dropzone.is-dragover {
	border-color: var(--slt-accent);
	background: #fff;
}
.slt-dropzone.has-file {
	border-style: solid;
	background: #fff;
	padding: .75rem 1rem;
}
.slt-dropzone input[type="file"] {
	position: absolute;
	inset: 0;
	opacity: 0;
	width: 100%;
	height: 100%;
	cursor: pointer;
}
.slt-dropzone-inner {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	gap: .55rem;
	text-align: left;
	pointer-events: none;
}
.slt-dropzone-icon {
	color: var(--slt-muted);
	width: 18px;
	height: 18px;
	flex: none;
}
.slt-dropzone-text { display: flex; flex-direction: column; gap: 0; }
.slt-dropzone-prompt {
	font-size: .875rem;
	font-weight: 500;
	color: var(--slt-text);
}
.slt-dropzone-hint {
	font-size: .75rem;
	color: var(--slt-muted);
}
.slt-dropzone-file {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: .75rem;
	width: 100%;
	padding: 0;
	pointer-events: auto;
}
.slt-dropzone-filename {
	font-size: .875rem;
	color: var(--slt-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	max-width: 80%;
}
.slt-dropzone-clear {
	flex: none;
	background: transparent;
	border: 0;
	width: 24px;
	height: 24px;
	border-radius: 999px;
	font-size: 1.1rem;
	line-height: 1;
	color: var(--slt-muted);
	cursor: pointer;
	transition: background-color .12s, color .12s;
}
.slt-dropzone-clear:hover {
	background: rgba(0, 0, 0, 0.05);
	color: var(--slt-text);
}
.slt-dropzone.has-file .slt-dropzone-text,
.slt-dropzone.has-file .slt-dropzone-icon { display: none; }
.slt-dropzone:not(.has-file) .slt-dropzone-file { display: none; }

.slt-honey { position: absolute; left: -10000px; height: 0; overflow: hidden; }

.slt-submit {
	position: relative;
	padding: .6rem 1rem;
	background: var(--slt-accent);
	color: #fff;
	border: 0;
	border-radius: var(--slt-radius-sm);
	font: inherit;
	font-size: .9375rem;
	font-weight: 500;
	cursor: pointer;
	transition: background-color .12s;
}
.slt-submit:hover:not(:disabled) { background: var(--slt-accent-dark); }
.slt-submit:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(97, 159, 177, 0.3);
}
.slt-submit:disabled { opacity: .6; cursor: not-allowed; }
.slt-submit-icon { display: none; }
.slt-submit.is-loading .slt-submit-label,
.slt-submit.is-loading .slt-submit-icon { visibility: hidden; }
.slt-submit.is-loading .slt-spinner { display: block; }
.slt-spinner {
	display: none;
	position: absolute;
	top: 50%;
	left: 50%;
	width: 16px;
	height: 16px;
	margin: -8px 0 0 -8px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: slt-spin .8s linear infinite;
}
@keyframes slt-spin { to { transform: rotate(360deg); } }

.slt-message {
	min-height: 0;
	font-size: .8125rem;
	padding: 0;
}
.slt-message:empty { display: none; }
.slt-message.is-error,
.slt-message.is-success {
	padding: .5rem .75rem;
	border-radius: var(--slt-radius-sm);
}
.slt-message.is-error { color: var(--slt-error); background: var(--slt-error-bg); }
.slt-message.is-success { color: var(--slt-success); background: var(--slt-success-bg); }

.slt-blank-link {
	display: inline-block;
	color: var(--slt-accent);
	font-size: .875rem;
	text-decoration: underline;
	text-underline-offset: 2px;
}
.slt-blank-link:hover { color: var(--slt-accent-dark); }

@media (max-width: 480px) {
	.slt-form { padding: 1.25rem; }
}

/* ─── Compact variant: [sticker_label_tool compact="true"] ─── */
/* Single fused pill: [📎 upload] [ email ] [ → ] */
.slt-form.slt-form--compact {
	--slt-pill-h: 46px;
	max-width: 520px;
	padding: 0;
	background: #fff;
	border: 1px solid var(--slt-line-strong);
	border-radius: 999px;
	overflow: hidden;
	box-shadow: none;
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 0;
	align-items: stretch;
	color: var(--slt-text);
	transition: border-color .12s, box-shadow .12s;
}
.slt-form.slt-form--compact:focus-within {
	border-color: var(--slt-accent);
	box-shadow: 0 0 0 3px rgba(97, 159, 177, 0.15);
}
.slt-form--compact .slt-form-header,
.slt-form--compact .slt-field > label,
.slt-form--compact .slt-dropzone-text,
.slt-form--compact .slt-dropzone-file,
.slt-form--compact .slt-submit-label,
.slt-form--compact .slt-dropzone-hint {
	display: none !important;
}

/* Upload segment (left cap) */
.slt-form--compact .slt-dropzone {
	width: var(--slt-pill-h);
	height: var(--slt-pill-h);
	margin: 0;
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	color: var(--slt-muted);
	transition: background-color .12s, color .12s;
}
.slt-form--compact .slt-dropzone:hover {
	background: #f3f4f6;
	color: var(--slt-text);
}
.slt-form--compact .slt-dropzone.is-dragover {
	background: rgba(97, 159, 177, 0.12);
	color: var(--slt-accent);
}
.slt-form--compact .slt-dropzone.has-file {
	background: rgba(97, 159, 177, 0.12);
	color: var(--slt-accent);
}
.slt-form--compact .slt-dropzone-inner { display: contents; }
.slt-form--compact .slt-dropzone-icon { width: 18px; height: 18px; flex: none; }

/* Email segment (middle) */
.slt-form--compact .slt-field {
	display: block;
	margin: 0;
	min-width: 0;
}
.slt-form--compact .slt-field input[type="email"] {
	width: 100%;
	height: var(--slt-pill-h);
	margin: 0;
	padding: 0 .875rem;
	font-size: .9375rem;
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}
.slt-form--compact .slt-field input[type="email"]:focus {
	outline: none;
	box-shadow: none;
}

/* Submit segment (right cap) */
.slt-form--compact .slt-submit {
	width: var(--slt-pill-h);
	min-width: var(--slt-pill-h);
	height: var(--slt-pill-h);
	padding: 0;
	border-radius: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: none;
}
.slt-form--compact .slt-submit-icon { display: block; }

/* Message + filename appear below the pill */
.slt-form--compact .slt-message {
	grid-column: 1 / -1;
	font-size: .8125rem;
	margin-top: .5rem;
}
.slt-form--compact .slt-message:empty { display: none; }
.slt-form--compact .slt-compact-filename {
	grid-column: 1 / -1;
	font-size: .75rem;
	color: var(--slt-muted);
	margin-top: .4rem;
	display: none;
	align-items: center;
	gap: .25rem;
}
.slt-form--compact .slt-dropzone.has-file ~ .slt-compact-filename { display: inline-flex; }
.slt-form--compact .slt-compact-filename-name {
	color: var(--slt-text);
	font-weight: 600;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	max-width: 240px;
}
.slt-compact-filename { display: none; }
.slt-form--compact .slt-compact-filename-clear {
	background: transparent;
	border: 0;
	padding: 0 .15rem;
	cursor: pointer;
	color: var(--slt-muted);
	font-size: 1rem;
	line-height: 1;
}
.slt-form--compact .slt-compact-filename-clear:hover { color: var(--slt-text); }