/* ZivelaConv Core: scoped, dependency-free converter presentation. */
.zvc-converter,
.zvc-tool-index {
	--zvc-primary: var(--zvc-color-primary, #4338ca);
	--zvc-primary-dark: var(--zvc-color-primary-hover, #3730a3);
	--zvc-primary-soft: var(--zvc-color-primary-soft, #eef2ff);
	--zvc-teal: var(--zvc-color-secondary, #0f766e);
	--zvc-teal-soft: var(--zvc-color-secondary-soft, #f0fdfa);
	--zvc-text: var(--zvc-color-text, #0f172a);
	--zvc-muted: var(--zvc-color-muted, #475569);
	--zvc-border: var(--zvc-color-border, #cbd5e1);
	--zvc-surface: var(--zvc-color-surface, #ffffff);
	width: 100%;
	max-width: 52rem;
	box-sizing: border-box;
	color: var(--zvc-text);
	font-family: inherit;
}

.zvc-converter *,
.zvc-tool-index * {
	box-sizing: border-box;
}

.zvc-converter [hidden],
.zvc-tool-index [hidden] {
	display: none !important;
}

.zvc-converter {
	padding: clamp(1rem, 3vw, 1.75rem);
	background: var(--zvc-surface);
	border: 1px solid #e2e8f0;
	border-radius: 1rem;
	box-shadow: 0 16px 40px rgb(15 23 42 / 0.08);
}

.zvc-heading {
	margin-bottom: 1rem;
}

.zvc-heading h2 {
	margin: 0 0 0.35rem;
	color: var(--zvc-text);
	font-size: clamp(1.25rem, 3vw, 1.55rem);
	line-height: 1.25;
}

.zvc-heading p {
	margin: 0;
	color: var(--zvc-muted);
}

.zvc-panel {
	display: grid;
	gap: 1rem;
}

.zvc-file-input {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

.zvc-dropzone {
	display: flex;
	min-height: 15rem;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 0.35rem;
	padding: clamp(1.25rem, 5vw, 2.5rem);
	color: var(--zvc-muted);
	background: #fafaff;
	border: 2px dashed #a5b4fc;
	border-radius: 0.875rem;
	cursor: pointer;
	text-align: center;
	touch-action: manipulation;
	transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.zvc-dropzone:hover,
.zvc-dropzone:focus,
.zvc-dropzone.is-dragging,
.zvc-dropzone.is-dragover {
	background: var(--zvc-primary-soft);
	border-color: var(--zvc-primary);
	box-shadow: 0 0 0 3px rgb(67 56 202 / 0.15);
	outline: none;
}

.zvc-upload-icon {
	display: grid;
	width: 3.5rem;
	height: 3.5rem;
	place-items: center;
	margin-bottom: 0.4rem;
	color: var(--zvc-primary);
	background: var(--zvc-primary-soft);
	border-radius: 1rem;
}

.zvc-drop-title {
	color: var(--zvc-text);
	font-size: 1.1rem;
	font-weight: 750;
}

.zvc-drop-or,
.zvc-help {
	font-size: 0.9rem;
}

.zvc-help-line {
	display: block;
	line-height: 1.45;
}

.zvc-select-button {
	display: inline-flex;
	min-height: 2.75rem;
	align-items: center;
	justify-content: center;
	padding: 0.65rem 1.1rem;
	margin: 0.3rem 0;
	color: #ffffff;
	background: var(--zvc-primary);
	border-radius: 0.65rem;
	font-weight: 750;
}

.zvc-file-card {
	display: grid;
	min-width: 0;
	align-items: center;
	gap: 0.85rem;
	padding: 0.85rem;
	background: var(--zvc-surface);
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	grid-template-columns: auto minmax(0, 1fr) auto;
}

.zvc-preview-wrap {
	width: 3.5rem;
	height: 3.5rem;
	overflow: hidden;
	background: #f1f5f9;
	border-radius: 0.6rem;
}

.zvc-preview {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.zvc-file-icon {
	display: grid;
	width: 100%;
	height: 100%;
	place-items: center;
	padding: 0.25rem;
	color: var(--zvc-primary);
	background: var(--zvc-primary-soft);
	font-size: 0.68rem;
	font-weight: 850;
	letter-spacing: 0.03em;
	overflow-wrap: anywhere;
	text-align: center;
}

.zvc-file-details {
	display: grid;
	min-width: 0;
	gap: 0.2rem;
}

.zvc-file-details strong {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.zvc-file-details span {
	color: var(--zvc-muted);
	font-size: 0.86rem;
}

.zvc-icon-button {
	display: inline-grid;
	width: 2.75rem;
	height: 2.75rem;
	place-items: center;
	padding: 0;
	color: var(--zvc-muted);
	background: transparent;
	border: 1px solid var(--zvc-border);
	border-radius: 0.6rem;
	cursor: pointer;
	font: inherit;
	font-size: 1.5rem;
}

.zvc-icon-button:hover {
	color: #b91c1c;
	background: #fef2f2;
	border-color: #fca5a5;
}

.zvc-options {
	display: flex;
	flex-wrap: wrap;
	align-items: end;
	gap: 0.75rem;
	padding: 0.85rem;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
}

.zvc-options fieldset {
	width: 100%;
	padding: 0;
	margin: 0;
	border: 0;
}

.zvc-options legend,
.zvc-select-label {
	display: block;
	margin-bottom: 0.5rem;
	color: var(--zvc-text);
	font-weight: 700;
}

.zvc-field-row {
	display: flex;
	align-items: end;
	gap: 0.6rem;
}

.zvc-field-row--wrap {
	flex-wrap: wrap;
}

.zvc-field-row--wrap label {
	min-width: min(12rem, 100%);
}

.zvc-field-row label {
	display: grid;
	flex: 1;
	gap: 0.3rem;
	color: var(--zvc-muted);
	font-size: 0.88rem;
}

.zvc-field-row input,
.zvc-options select {
	width: 100%;
	min-height: 2.75rem;
	padding: 0.55rem 0.7rem;
	color: var(--zvc-text);
	background: var(--zvc-surface);
	border: 1px solid var(--zvc-border);
	border-radius: 0.55rem;
	font: inherit;
}

.zvc-field-row input[type="color"] {
	min-width: 4.5rem;
	padding: 0.2rem;
	cursor: pointer;
}

.zvc-options > input[type="range"] {
	width: 100%;
	margin: 0;
	accent-color: var(--zvc-primary);
}

.zvc-range-label {
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	color: var(--zvc-text);
	font-weight: 700;
}

.zvc-range-label output {
	color: var(--zvc-primary);
	font-variant-numeric: tabular-nums;
}

.zvc-checkbox {
	display: inline-flex;
	min-height: 2.75rem;
	align-items: center;
	gap: 0.5rem;
	margin-top: 0.45rem;
}

.zvc-checkbox input {
	width: 1.1rem;
	height: 1.1rem;
	accent-color: var(--zvc-primary);
}

.zvc-status {
	min-height: 1.5rem;
	padding: 0;
	margin: 0;
	color: var(--zvc-muted);
	border: 0;
	font-size: 0.92rem;
}

.zvc-error {
	padding: 0.8rem 0.9rem;
	color: #991b1b;
	background: #fef2f2;
	border: 1px solid #fca5a5;
	border-radius: 0.65rem;
}

.zvc-processing-note {
	padding: 0;
	margin: 0;
	color: var(--zvc-muted);
	font-size: 0.82rem;
}

.zvc-progress-wrap {
	display: grid;
	gap: 0.4rem;
}

.zvc-progress-label {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	color: var(--zvc-muted);
	font-size: 0.9rem;
}

.zvc-progress {
	width: 100%;
	height: 0.75rem;
	overflow: hidden;
	background: #e2e8f0;
	border-radius: 999px;
}

.zvc-progress > span {
	display: block;
	width: 0;
	height: 100%;
	background: var(--zvc-teal);
	border-radius: inherit;
	transition: width 160ms ease;
}

.zvc-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.zvc-button {
	display: inline-flex;
	min-height: 2.875rem;
	align-items: center;
	justify-content: center;
	padding: 0.65rem 1.1rem;
	color: #ffffff;
	background: var(--zvc-primary);
	border: 1px solid var(--zvc-primary);
	border-radius: 0.65rem;
	cursor: pointer;
	font: inherit;
	font-weight: 750;
	line-height: 1.2;
	text-decoration: none;
	touch-action: manipulation;
}

.zvc-button:hover,
.zvc-button:focus-visible {
	color: #ffffff;
	background: var(--zvc-primary-dark);
	border-color: var(--zvc-primary-dark);
	text-decoration: none;
}

.zvc-button-secondary,
.zvc-button--secondary {
	color: var(--zvc-text);
	background: var(--zvc-surface);
	border-color: var(--zvc-border);
}

.zvc-button-secondary:hover,
.zvc-button-secondary:focus-visible,
.zvc-button--secondary:hover,
.zvc-button--secondary:focus-visible {
	color: var(--zvc-text);
	background: #f1f5f9;
	border-color: #94a3b8;
}

.zvc-button-link {
	color: var(--zvc-primary);
	background: transparent;
	border-color: transparent;
}

.zvc-button-link:hover,
.zvc-button-link:focus-visible {
	color: var(--zvc-primary-dark);
	background: var(--zvc-primary-soft);
	border-color: transparent;
}

.zvc-button:disabled,
.zvc-icon-button:disabled {
	cursor: not-allowed;
	opacity: 0.55;
}

.zvc-result {
	display: grid;
	align-items: center;
	gap: 0.75rem;
	padding: 1rem;
	background: #ecfdf5;
	border: 1px solid #6ee7b7;
	border-radius: 0.75rem;
	grid-template-columns: auto minmax(0, 1fr) auto auto;
	outline: none;
}

.zvc-result:focus-visible {
	box-shadow: 0 0 0 3px rgb(15 118 110 / 0.2);
}

.zvc-result-mark {
	display: grid;
	width: 2.5rem;
	height: 2.5rem;
	place-items: center;
	color: #ffffff;
	background: var(--zvc-teal);
	border-radius: 999px;
	font-weight: 900;
}

.zvc-result > div:nth-child(2) {
	display: grid;
	gap: 0.15rem;
}

.zvc-result-meta,
.zvc-result [data-zvc-result-meta] {
	color: var(--zvc-muted);
	font-size: 0.86rem;
}

.zvc-privacy {
	display: flex;
	align-items: flex-start;
	gap: 0.55rem;
	padding: 0.8rem 0.9rem;
	margin: 1rem 0 0;
	color: #115e59;
	background: var(--zvc-teal-soft);
	border: 1px solid #99f6e4;
	border-radius: 0.65rem;
	font-size: 0.9rem;
}

.zvc-converter :where(button, a, input, select, [tabindex]):focus-visible {
	outline: 3px solid #f59e0b;
	outline-offset: 2px;
}

.zvc-tool-index {
	max-width: 70rem;
}

.zvc-tool-index__header {
	max-width: 44rem;
	margin-bottom: 1.5rem;
}

.zvc-tool-index__header h2 {
	margin-bottom: 0.4rem;
}

.zvc-tool-index__header p {
	margin: 0;
	color: var(--zvc-muted);
}

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

.zvc-tool-card {
	display: grid;
	gap: 0.4rem;
	padding: 1.1rem;
	color: var(--zvc-text);
	background: var(--zvc-surface);
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	box-shadow: 0 4px 14px rgb(15 23 42 / 0.05);
	text-decoration: none;
}

a.zvc-tool-card:hover,
a.zvc-tool-card:focus-visible {
	color: var(--zvc-text);
	border-color: #a5b4fc;
	box-shadow: 0 8px 22px rgb(15 23 42 / 0.09);
	outline: none;
}

.zvc-tool-card span {
	color: var(--zvc-muted);
	font-size: 0.92rem;
}

@media (max-width: 640px) {
	.zvc-converter {
		padding: 1rem;
		border-radius: 0.8rem;
	}

	.zvc-dropzone {
		min-height: 13rem;
	}

	.zvc-result {
		grid-template-columns: auto minmax(0, 1fr);
	}

	.zvc-result .zvc-button {
		width: 100%;
		grid-column: 1 / -1;
	}

	.zvc-tool-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 380px) {
	.zvc-field-row {
		align-items: stretch;
		flex-direction: column;
	}

	.zvc-field-row > span {
		display: none;
	}

	.zvc-actions .zvc-button {
		width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.zvc-converter *,
	.zvc-converter *::before,
	.zvc-converter *::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

@media (forced-colors: active) {
	.zvc-dropzone,
	.zvc-button,
	.zvc-result,
	.zvc-error {
		border: 2px solid CanvasText;
	}
}