/*_______________________________________________________________________________________________________________
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 * |     ╚═╝     ╚═════╝   ╚═════╝  ╚══════╝ ╚═╝  ╚═══╝ ╚══════╝ ╚══════╝    ╚═╝           ╚═╝     ╚═╝ ╚═╝       |
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 * |    ██║╚██╔╝██║ ██╔══██║ ██║╚██╔╝██║ ██╔══╝   ██╔═══╝  ██║ ██║╚██╗██║     ██║      ██║   ██║ ██║╚██╔╝██║     |
 * |    ██║ ╚═╝ ██║ ██║  ██║ ██║ ╚═╝ ██║ ███████╗ ██║      ██║ ██║ ╚████║ ██╗ ╚██████╗ ╚██████╔╝ ██║ ╚═╝ ██║     |
 * |    ╚═╝     ╚═╝ ╚═╝  ╚═╝ ╚═╝     ╚═╝ ╚══════╝ ╚═╝      ╚═╝ ╚═╝  ╚═══╝ ╚═╝  ╚═════╝  ╚═════╝  ╚═╝     ╚═╝     |
 * |                                                                                                             |
 * |                                                                                                             |
 * |                                 (C) 2021- mamepin.com - ALL RIGHTS RESERVED                                 |
 * |                                         Unauthorized use prohibited                                         |
 * |_____________________________________________________________________________________________________________|
 */

.tnm-image-transparent {
	font-family: 'Helvetica Neue', Arial, sans-serif;
	max-width: 1280px;
	margin: 0 auto;
	margin-top: 25px;
}

.tnm-image-transparent [hidden] {
	display: none !important;
}

.tnm-image-transparent__inner {
	padding: 24px;
	background: #fdfdfd;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	box-sizing: border-box;
}

.tnm-image-transparent__title {
	margin: 0 0 20px;
	font-size: 1.5rem;
	text-align: left;
	color: #263238;
}

.tnm-image-transparent__title-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 20px;
}

.tnm-image-transparent__title-row .tnm-image-transparent__title {
	margin: 0;
}

.tnm-image-transparent__wasm-cache-clear {
	margin-left: auto;
}

.tnm-image-transparent__file-meta {
	margin-bottom: 18px;
	padding: 14px 16px;
	background: #f6f8fa;
	border: 1px solid #d8e1e8;
	border-radius: 6px;
}

.tnm-image-transparent__file-row {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	padding: 3px 0;
}

.tnm-image-transparent__file-label {
	width: 110px;
	flex: 0 0 110px;
	font-weight: 700;
	color: #455a64;
	white-space: nowrap;
}

.tnm-image-transparent__file-value {
	flex: 1 1 auto;
	min-width: 0;
	color: #263238;
	word-break: break-word;
}

.tnm-image-transparent__file-value--path {
	font-family: Consolas, 'Courier New', monospace;
	font-size: 0.92rem;
}

.tnm-image-transparent__file-note {
	margin: 10px 0 0;
	font-size: 0.82rem;
	line-height: 1.6;
	color: #607d8b;
}

.tnm-image-transparent__drop-zone {
	width: 100%;
	min-height: 280px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 2px dashed #b0bec5;
	border-radius: 8px;
	padding: 32px 20px;
	text-align: center;
	color: #546e7a;
	cursor: pointer;
	background: #eceff1;
	transition: all 0.3s ease;
}

.tnm-image-transparent__drop-zone:hover,
.tnm-image-transparent__drop-zone:focus,
.tnm-image-transparent__drop-zone.is-dragover {
	background: #e3f2fd;
	border-color: #2196f3;
	color: #1976d2;
	outline: none;
}

.tnm-image-transparent__drop-text {
	margin: 0;
	font-size: 1rem;
	line-height: 1.8;
}

.tnm-image-transparent__controls {
	--tnm-tolerance-panel-span: 6;
	--tnm-actions-panel-span: 3;
	--tnm-quality-panel-span: 3;
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 12px;
	margin: 18px 0 20px;
	padding: 14px;
	background: #ffffff;
	border: 1px solid #eeeeee;
	border-radius: 8px;
	align-items: stretch;
}

.tnm-image-transparent__mode-tabs {
	grid-column: span 12;
	display: inline-flex;
	align-items: center;
	gap: 0;
	width: max-content;
	max-width: 100%;
	padding: 4px;
	border: 1px solid #c9d5de;
	border-radius: 999px;
	background: linear-gradient(180deg, #f8fbfd 0%, #edf3f7 100%);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
	box-sizing: border-box;
}

.tnm-image-transparent__mode-tab {
	border: 0;
	background: transparent;
	color: #546e7a;
	font-size: 0.86rem;
	font-weight: 700;
	line-height: 1;
	padding: 9px 16px;
	border-radius: 999px;
	cursor: pointer;
	transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
	white-space: nowrap;
}

.tnm-image-transparent__mode-tab:hover,
.tnm-image-transparent__mode-tab:focus {
	color: #1b5e20;
	outline: none;
}

.tnm-image-transparent__mode-tab.is-active {
	background: #2e7d32;
	color: #ffffff;
	box-shadow: 0 2px 6px rgba(46, 125, 50, 0.35);
}

.tnm-image-transparent__control-group {
	display: flex;
	align-items: center;
	align-content: flex-start;
	gap: 8px;
	flex-wrap: wrap;
	min-width: 0;
	padding: 10px 12px;
	background: #f8fafb;
	border: 1px solid #dfe7ec;
	border-radius: 8px;
	box-sizing: border-box;
	grid-column: span 3;
}

.tnm-image-transparent__control-group--stack {
	grid-column: span var(--tnm-tolerance-panel-span);
	flex-direction: column;
	flex-wrap: nowrap;
	align-items: stretch;
	min-width: 0;
	max-width: none;
	padding-top: 12px;
}

.tnm-image-transparent__control-group--brush-inline {
	grid-column: span 12;
	padding: 10px;
}

.tnm-image-transparent__brush-inline {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: nowrap;
	min-width: 0;
	width: 100%;
	padding: 2px 4px;
	box-sizing: border-box;
}

.tnm-image-transparent__brush-inline .tnm-image-transparent__brush-inline-label {
	width: auto;
	margin: 0;
	font-size: 0.84rem;
	font-weight: 700;
	color: #455a64;
	white-space: nowrap;
	flex: 0 0 auto;
}

.tnm-image-transparent__brush-inline .tnm-image-transparent__checkbox--brush {
	width: auto;
	flex: 0 0 auto;
	min-height: 0;
	margin: 0;
	gap: 6px;
}

.tnm-image-transparent__brush-inline .tnm-image-transparent__brush-size {
	width: min(270px, 100%);
	flex: 1 1 240px;
}

.tnm-image-transparent__brush-inline select {
	width: min(220px, 100%);
	min-width: 0;
	flex: 1 1 200px;
}

.tnm-image-transparent__brush-inline select[data-role='brush-action'] {
	width: auto;
	min-width: 10.5em;
	flex: 0 0 auto;
}

.tnm-image-transparent__control-group label {
	width: 100%;
	margin: 0;
	font-weight: 600;
	font-size: 0.88rem;
	line-height: 1.35;
	color: #37474f;
}

.tnm-image-transparent__control-group--color {
	grid-column: span 3;
}

.tnm-image-transparent__control-group--mode {
	grid-column: span 4;
}

.tnm-image-transparent__control-group--background {
	grid-column: span 2;
}

.tnm-image-transparent__control-group--toggle {
	grid-column: span 3;
	justify-content: center;
	align-items: center;
	align-content: center;
}

.tnm-image-transparent[data-ui-mode='basic'] .tnm-image-transparent__control-group--color,
.tnm-image-transparent[data-ui-mode='basic'] .tnm-image-transparent__control-group--background,
.tnm-image-transparent[data-ui-mode='basic'] .tnm-image-transparent__control-group--toggle {
	grid-column: span 4;
}

.tnm-image-transparent__checkbox {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 38px;
	width: 100%;
	height: 100%;
	margin: 0 auto;
	cursor: pointer;
}

.tnm-image-transparent__checkbox input {
	margin: 0;
}

.tnm-image-transparent__checkbox span {
	line-height: 1.4;
	text-align: center;
}

.tnm-image-transparent__checkbox--brush {
	justify-content: flex-start;
	min-height: 0;
	margin: 0;
}

.tnm-image-transparent__brush-size {
	display: flex;
	align-items: center;
	gap: 8px;
	min-width: 0;
}

.tnm-image-transparent__brush-size input[type='range'] {
	flex: 1 1 auto;
	min-width: 0;
}

.tnm-image-transparent__brush-size-value {
	min-width: 46px;
	text-align: right;
	font-size: 0.84rem;
	font-weight: 700;
	color: #455a64;
}

.tnm-image-transparent__target-list-empty {
	margin: 0;
	font-size: 0.9rem;
	color: #607d8b;
}

.tnm-image-transparent__target-list {
	display: flex;
	flex-direction: column;
	gap: 8px;
	width: 100%;
}

.tnm-image-transparent__target-item {
	display: grid;
	grid-template-columns: max-content minmax(160px, 280px) auto;
	justify-content: start;
	align-items: center;
	gap: 10px;
	padding: 6px 10px;
	border: 1px solid #d9e3e8;
	border-radius: 8px;
	background: #f9fbfc;
	box-sizing: border-box;
	width: 100%;
}

.tnm-image-transparent__target-item--placeholder {
	background: #fbfdfe;
	grid-template-columns: max-content minmax(160px, 280px);
}

.tnm-image-transparent__target-color {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-width: 0;
}

.tnm-image-transparent__target-swatch {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 1px solid rgba(38, 50, 56, 0.18);
	flex: 0 0 auto;
}

.tnm-image-transparent__target-swatch.is-unselected {
	background:
		linear-gradient(45deg, #dce5ea 25%, transparent 25%),
		linear-gradient(-45deg, #dce5ea 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #dce5ea 75%),
		linear-gradient(-45deg, transparent 75%, #dce5ea 75%);
	background-size: 8px 8px;
	background-position: 0 0, 0 4px, 4px -4px, -4px 0;
	background-color: #ffffff;
}

.tnm-image-transparent__target-code {
	font-family: Consolas, 'Courier New', monospace;
	font-size: 0.92rem;
	color: #263238;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.tnm-image-transparent__target-item--placeholder .tnm-image-transparent__target-code {
	overflow: visible;
	text-overflow: clip;
}

.tnm-image-transparent__target-slider {
	display: flex;
	align-items: center;
	gap: 10px;
	min-width: 0;
	width: min(280px, 100%);
}

.tnm-image-transparent__target-slider input[type='range'] {
	flex: 1 1 auto;
	min-width: 0;
}

.tnm-image-transparent__target-value {
	min-width: 42px;
	font-size: 0.88rem;
	font-weight: 700;
	color: #455a64;
	text-align: right;
	white-space: nowrap;
}

.tnm-image-transparent__target-remove {
	width: 32px;
	height: 32px;
	border: 1px solid #cfd8dc;
	border-radius: 999px;
	background: #ffffff;
	color: #546e7a;
	font-size: 1.1rem;
	line-height: 1;
	cursor: pointer;
	transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
	justify-self: end;
}

.tnm-image-transparent__target-remove:hover,
.tnm-image-transparent__target-remove:focus {
	border-color: #ef5350;
	background: #fff4f4;
	color: #d32f2f;
	outline: none;
}

.tnm-image-transparent__control-group--actions {
	grid-column: span var(--tnm-actions-panel-span);
	margin-left: 0;
	justify-content: center;
	align-items: center;
	align-content: center;
	align-self: stretch;
	flex-wrap: nowrap;
	gap: 8px;
}

.tnm-image-transparent__control-group--quality {
	grid-column: span var(--tnm-quality-panel-span);
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 8px 12px;
	align-items: center;
	align-content: center;
}

.tnm-image-transparent__quality-heading {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: 100%;
	text-align: center;
}

.tnm-image-transparent__quality-settings {
	display: flex;
	flex-direction: column;
	gap: 8px;
	min-width: 0;
	width: 100%;
}

.tnm-image-transparent__quality-heading > label {
	width: 100%;
	margin: 0;
}

.tnm-image-transparent__quality-slider {
	--tnm-slider-progress: 100%;
	width: 100%;
	height: 8px;
	padding: 0;
	border: none;
	border-radius: 999px;
	background: transparent;
	outline: none;
	-webkit-appearance: none;
	appearance: none;
}

.tnm-image-transparent__quality-slider::-webkit-slider-runnable-track {
	height: 8px;
	border-radius: 999px;
	background: linear-gradient(90deg, #0284c7 0, #0284c7 var(--tnm-slider-progress), #d7e3ea var(--tnm-slider-progress), #d7e3ea 100%);
	box-shadow: inset 0 0 0 1px rgba(100, 116, 139, 0.12);
}

.tnm-image-transparent__quality-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 18px;
	height: 18px;
	margin-top: -5px;
	border-radius: 50%;
	background: #ffffff;
	border: 3px solid #0284c7;
	box-shadow: 0 2px 8px rgba(2, 132, 199, 0.28);
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tnm-image-transparent__quality-slider::-webkit-slider-thumb:hover {
	transform: scale(1.06);
	box-shadow: 0 4px 12px rgba(2, 132, 199, 0.34);
}

.tnm-image-transparent__quality-slider::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #ffffff;
	border: 3px solid #0284c7;
	box-shadow: 0 2px 8px rgba(2, 132, 199, 0.28);
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tnm-image-transparent__quality-slider::-moz-range-thumb:hover {
	transform: scale(1.06);
	box-shadow: 0 4px 12px rgba(2, 132, 199, 0.34);
}

.tnm-image-transparent__quality-slider::-moz-range-track {
	height: 8px;
	border-radius: 999px;
	background: #d7e3ea;
	border: none;
}

.tnm-image-transparent__quality-slider::-moz-range-progress {
	height: 8px;
	border-radius: 999px;
	background: #0284c7;
	border: none;
}

.tnm-image-transparent__quality-value {
	display: block;
	font-size: 0.85rem;
	font-weight: 600;
	color: #0369a1;
	text-align: left;
	margin-bottom: 4px;
}

.tnm-image-transparent__quality-help {
	margin: 0;
	font-size: 0.82rem;
	line-height: 1.65;
	color: #526b77;
}


.tnm-image-transparent__control-group--quality .tnm-image-transparent__checkbox--exif {
	width: 100%;
	margin: 0;
	gap: 6px;
	justify-content: center;
}

.tnm-image-transparent__control-group--quality.is-quality-settings-active .tnm-image-transparent__quality-heading {
	flex-direction: row;
	align-items: center;
	justify-content: flex-start;
	text-align: left;
}

.tnm-image-transparent__control-group--quality.is-quality-settings-active .tnm-image-transparent__checkbox--exif {
	width: auto;
	margin-left: auto;
	justify-content: flex-end;
}

.tnm-image-transparent__control-group--quality.is-quality-settings-active .tnm-image-transparent__checkbox--exif span {
	white-space: nowrap;
}

.tnm-image-transparent input[type='color'],
.tnm-image-transparent input[type='range'],
.tnm-image-transparent select {
	accent-color: #2196f3;
}

.tnm-image-transparent__control-group--color input[type='color'] {
	width: 52px;
	height: 40px;
	padding: 2px;
	border: 1px solid #c7d1d8;
	border-radius: 6px;
	background: #ffffff;
	box-sizing: border-box;
	flex: 0 0 52px;
}

.tnm-image-transparent__control-group--mode select,
.tnm-image-transparent__control-group--background select {
	width: 100%;
}

.tnm-image-transparent__control-group--color .tnm-image-transparent__button {
	flex: 0 0 auto;
	min-width: 0;
	white-space: nowrap;
}

.tnm-image-transparent select {
	min-height: 38px;
	padding: 6px 10px;
	border: 1px solid #c7d1d8;
	border-radius: 4px;
	background: #ffffff;
	color: #263238;
}

.tnm-image-transparent__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 9px 14px;
	border: none;
	border-radius: 6px;
	cursor: pointer;
	font-weight: bold;
	white-space: nowrap;
	transition: background 0.2s;
	text-decoration: none;
}

.tnm-image-transparent__button--import-export {
	font-size: 90%;
}

.tnm-image-transparent__button--small {
	padding: 8px 12px;
	font-size: 0.88rem;
}

.tnm-image-transparent__button-spinner {
	display: none;
	width: 1em;
	height: 1em;
	border: 2px solid rgba(255, 255, 255, 0.35);
	border-top-color: #ffffff;
	border-radius: 50%;
	box-sizing: border-box;
	flex: 0 0 auto;
	animation: tnm-image-transparent-button-spin 0.8s linear infinite;
}

.tnm-image-transparent__button.is-busy .tnm-image-transparent__button-spinner {
	display: inline-block;
}

.tnm-image-transparent__button-label {
	display: inline-block;
}

@keyframes tnm-image-transparent-button-spin {
	to {
		transform: rotate(360deg);
	}
}

.tnm-image-transparent__button:disabled,
.tnm-image-transparent__button.is-disabled,
.tnm-image-transparent input:disabled,
.tnm-image-transparent select:disabled {
	cursor: not-allowed;
	opacity: 0.55;
}

.tnm-image-transparent__button--primary {
	background: #2196f3;
	color: #ffffff;
}

.tnm-image-transparent__button--primary:hover {
	background: #1976d2;
}

.tnm-image-transparent__button--secondary {
	background: #78909c;
	color: #ffffff;
}

.tnm-image-transparent__button--secondary:hover {
	background: #546e7a;
}

.tnm-image-transparent__button--accent {
	background: #ff9800;
	color: #ffffff;
}

.tnm-image-transparent__button--accent:hover {
	background: #ef6c00;
}

.tnm-image-transparent__button--success {
	background: #4caf50;
	color: #ffffff;
}

.tnm-image-transparent__button--success:hover {
	background: #388e3c;
}

.tnm-image-transparent__button--load-shortcut {
	display: none;
}

.tnm-image-transparent__previews {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.tnm-image-transparent__preview-utility {
	grid-column: 2;
	display: flex;
	justify-content: flex-end;
	margin-top: -6px;
}

.tnm-image-transparent__transparency-only {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 2px 4px;
	font-size: 0.9rem;
	line-height: 1.2;
	color: #546e7a;
	cursor: pointer;
}

.tnm-image-transparent__transparency-only input {
	margin: 0;
}

.tnm-image-transparent__transparency-only input:disabled + span {
	opacity: 0.6;
}

.tnm-image-transparent__transparency-only span {
	white-space: nowrap;
}

.tnm-image-transparent.is-original-hidden .tnm-image-transparent__previews {
	grid-template-columns: minmax(0, 1fr);
}

.tnm-image-transparent.is-original-hidden .tnm-image-transparent__preview-utility {
	grid-column: 1;
	justify-content: flex-end;
	margin-top: -6px;
}

.tnm-image-transparent.is-original-hidden .tnm-image-transparent__preview-box--original {
	display: none;
}

.tnm-image-transparent.is-original-hidden .tnm-image-transparent__button--load-shortcut {
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.tnm-image-transparent__history {
	margin-top: 18px;
	padding: 16px;
	background: #ffffff;
	border: 1px solid #eeeeee;
	border-radius: 6px;
}

.tnm-image-transparent__history-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
}

.tnm-image-transparent__history-header h4 {
	margin: 0;
	color: #333333;
}

.tnm-image-transparent__history-empty {
	margin: 0;
	color: #607d8b;
	font-size: 0.92rem;
}

.tnm-image-transparent__history-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.tnm-image-transparent__history-item {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 8px 12px;
	border: 1px solid #cfd8dc;
	border-radius: 999px;
	background: #f8fbfc;
	color: #37474f;
	cursor: pointer;
	transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.tnm-image-transparent__history-item:hover,
.tnm-image-transparent__history-item:focus {
	border-color: #2196f3;
	background: #eef7ff;
	outline: none;
	transform: translateY(-1px);
}

.tnm-image-transparent__history-item.is-active {
	border-color: #1976d2;
	background: #e3f2fd;
	box-shadow: 0 0 0 1px rgba(25, 118, 210, 0.08);
}

.tnm-image-transparent__history-swatches {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	flex-shrink: 0;
	flex-wrap: wrap;
}

.tnm-image-transparent__history-swatch-item {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.tnm-image-transparent__history-swatch {
	width: 16px;
	height: 16px;
	border-radius: 50%;
	border: 1px solid rgba(38, 50, 56, 0.18);
	box-sizing: border-box;
	background: #ffffff;
}

.tnm-image-transparent__history-swatch-label {
	font-size: 0.78rem;
	color: #546e7a;
	white-space: nowrap;
}

.tnm-image-transparent__history-meta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 0.88rem;
	white-space: nowrap;
}

.tnm-image-transparent__history-inverted {
	padding: 2px 8px;
	border-radius: 999px;
	background: #eceff1;
	font-size: 0.8rem;
	color: #455a64;
}

.tnm-image-transparent__preview-help {
	margin: 0 0 16px;
	text-align: left;
	color: #607d8b;
	font-size: 0.95rem;
}

.tnm-image-transparent__preview-box {
	min-width: 0;
	background: #ffffff;
	border: 1px solid #eeeeee;
	border-radius: 6px;
	padding: 15px;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
}

.tnm-image-transparent.is-original-hidden .tnm-image-transparent__preview-box--output {
	overflow: hidden;
	min-width: 320px;
	min-height: 420px;
	max-width: 100%;
	width: 100%;
}

.tnm-image-transparent__preview-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
	flex-wrap: wrap;
}

.tnm-image-transparent__preview-box h4 {
	margin: 0;
	display: inline-flex;
	align-items: center;
	min-height: 38px;
	text-align: left;
	color: #333333;
}

.tnm-image-transparent__preview-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 10px;
	margin-left: auto;
	flex-wrap: wrap;
}

.tnm-image-transparent__preview-actions label {
	display: inline-flex;
	align-items: center;
	min-height: 38px;
	font-weight: 600;
	color: #37474f;
}

.tnm-image-transparent__preview-box--output .tnm-image-transparent__preview-actions select {
	width: 6.5em;
	flex: 0 0 6.5em;
	max-width: 6.5em;
	min-width: 5.5em;
}

.tnm-image-transparent__preview-actions .tnm-image-transparent__checkbox--exif {
	width: auto;
	min-height: 38px;
	height: auto;
	justify-content: flex-start;
	gap: 6px;
	margin: 0;
	padding: 0 2px;
}

.tnm-image-transparent__preview-actions .tnm-image-transparent__checkbox--exif span {
	font-size: 0.88rem;
	white-space: nowrap;
}

.tnm-image-transparent__avif-status {
	position: fixed;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	background: rgba(15, 23, 42, 0.24);
	backdrop-filter: blur(2px);
	z-index: 9999;
	box-sizing: border-box;
}

.tnm-image-transparent__avif-status-dialog {
	width: min(420px, 100%);
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 8px 12px;
	align-items: center;
	padding: 18px 18px 16px;
	border: 1px solid rgba(148, 163, 184, 0.45);
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.96);
	box-shadow: 0 20px 60px rgba(15, 23, 42, 0.24);
	box-sizing: border-box;
}

.tnm-image-transparent__avif-status-text {
	grid-column: 1 / -1;
	font-size: 0.92rem;
	line-height: 1.55;
	color: #334155;
	text-align: center;
}

.tnm-image-transparent__avif-status-meter {
	width: 100%;
	height: 10px;
}

.tnm-image-transparent__avif-status-percent {
	font-size: 0.86rem;
	font-weight: 700;
	color: #334155;
	min-width: 3em;
	text-align: right;
}

.tnm-image-transparent__image-container,
.tnm-image-transparent__canvas-container {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	min-width: 0;
	min-height: 460px;
	padding: 12px;
	box-sizing: border-box;
	background-color: #fafafa;
	border: 1px solid #dddddd;
	border-radius: 4px;
	overflow: hidden;
	flex: 1;
	position: relative;
}

.tnm-image-transparent__image-container--empty {
	padding: 12px;
}

.tnm-image-transparent__canvas-container {
	position: relative;
	background-color: #ffffff;
}

.tnm-image-transparent__drop-zone--preview {
	position: absolute;
	inset: 12px;
	width: auto;
	z-index: 2;
	margin: 0;
}

.tnm-image-transparent__drop-zone--preview.is-compact {
	inset: auto 16px 16px auto;
	width: min(100%, 320px);
	min-height: auto;
	padding: 14px 16px;
	background: rgba(236, 239, 241, 0.92);
	backdrop-filter: blur(4px);
	box-shadow: 0 6px 18px rgba(38, 50, 56, 0.14);
}

.tnm-image-transparent__drop-zone--preview.is-compact .tnm-image-transparent__drop-text {
	font-size: 0.9rem;
	line-height: 1.6;
}

.tnm-image-transparent.is-original-hidden .tnm-image-transparent__canvas-container {
	overflow: hidden;
	min-height: 320px;
	height: 100%;
}

.tnm-image-transparent__canvas-container[data-background='checker'] {
	background-image:
		linear-gradient(45deg, #d5d5d5 25%, transparent 25%),
		linear-gradient(-45deg, #d5d5d5 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #d5d5d5 75%),
		linear-gradient(-45deg, transparent 75%, #d5d5d5 75%);
	background-size: 20px 20px;
	background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

.tnm-image-transparent__canvas-container[data-background='white'] {
	background: #ffffff;
}

.tnm-image-transparent__canvas-container[data-background='black'] {
	background: #212121;
}

.tnm-image-transparent__canvas-container[data-background='gray'] {
	background: #bdbdbd;
}

.tnm-image-transparent__canvas-container canvas,
.tnm-image-transparent__image-container img {
	cursor: crosshair;
}

.tnm-image-transparent__image-container img.is-brush-mode,
.tnm-image-transparent__canvas-container canvas.is-brush-mode {
	cursor: none;
}

.tnm-image-transparent__brush-cursor {
	position: absolute;
	left: 0;
	top: 0;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	border: 2px solid rgba(33, 150, 243, 0.95);
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.9), 0 0 0 9999px rgba(33, 150, 243, 0.06);
	transform: translate(-50%, -50%);
	pointer-events: none;
	z-index: 4;
}

.tnm-image-transparent__empty-state {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	min-height: 320px;
	padding: 24px;
	box-sizing: border-box;
	text-align: center;
	color: #607d8b;
	background: rgba(255, 255, 255, 0.8);
}

.tnm-image-transparent__canvas-container[data-background='black'] .tnm-image-transparent__empty-state {
	background: rgba(33, 33, 33, 0.72);
	color: #eceff1;
}

.tnm-image-transparent img,
.tnm-image-transparent canvas {
	max-width: 100%;
	max-height: 720px;
	height: auto;
	display: block;
}

.tnm-image-transparent__seo {
	margin-top: 28px;
	padding: 28px;
	border: 1px solid #dde6eb;
	border-radius: 10px;
	background: linear-gradient(180deg, #fbfcfd 0%, #f4f7f8 100%);
	box-shadow: 0 10px 28px rgba(38, 50, 56, 0.05);
	color: #37474f;
	line-height: 1.8;
}

.tnm-image-transparent__seo h3 {
	margin: 10px 10px 14px;
	font-size: 1.35rem;
	color: #263238;
}

.tnm-image-transparent__seo-subheading {
	margin-top: 28px;
}

.tnm-image-transparent__seo-subheading--spaced {
	margin-top: 36px;
}

.tnm-image-transparent__seo-lead {
	margin: 0 0 20px;
	font-size: 1rem;
	color: #455a64;
}

.tnm-image-transparent__seo-lead-emphasis {
	font-weight: 700;
	color: #314954;
}

.tnm-image-transparent__seo-block {
	padding: 20px;
	background: rgba(255, 255, 255, 0.82);
	border: 1px solid #e5ecef;
	border-radius: 8px;
	backdrop-filter: blur(2px);
	margin-bottom: 0;
}

.tnm-image-transparent__seo p {
	margin: 0 0 12px;
}

.tnm-image-transparent__seo p:last-child {
	margin-bottom: 0;
}

.tnm-image-transparent__seo-list {
	margin: 0;
	padding-left: 1.2em;
	color: #455a64;
}

.tnm-image-transparent__seo-list li {
	margin-bottom: 10px;
}

.tnm-image-transparent__seo-list li:last-child {
	margin-bottom: 0;
}

.tnm-image-transparent__seo-list-note {
	list-style-type: '※ ';
}

@media (max-width: 980px) {
	.tnm-image-transparent__previews {
		grid-template-columns: 1fr;
	}

	.tnm-image-transparent__preview-utility {
		grid-column: 1;
		justify-content: flex-start;
		margin-top: -2px;
	}

	.tnm-image-transparent__feature-grid {
		grid-template-columns: 1fr;
	}
}

.tnm-image-transparent__feature-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	margin: 0 0 18px;
}

@media (max-width: 1100px) {
	.tnm-image-transparent__controls {
		grid-template-columns: minmax(0, 1fr);
		gap: 8px;
	}

	.tnm-image-transparent__mode-tabs {
		grid-column: 1 / -1;
		width: 100%;
	}

	.tnm-image-transparent__mode-tab {
		flex: 1 1 50%;
		text-align: center;
	}

	.tnm-image-transparent__control-group,
	.tnm-image-transparent__control-group--actions {
		grid-column: 1 / -1;
		width: 100%;
		margin-left: 0;
		justify-content: flex-start;
	}

	.tnm-image-transparent[data-ui-mode='basic'] .tnm-image-transparent__control-group--color,
	.tnm-image-transparent[data-ui-mode='basic'] .tnm-image-transparent__control-group--background,
	.tnm-image-transparent[data-ui-mode='basic'] .tnm-image-transparent__control-group--toggle {
		grid-column: 1 / -1;
	}

	.tnm-image-transparent__control-group--color {
		display: grid;
		grid-template-columns: 48px minmax(0, 1fr);
		align-items: center;
	}

	.tnm-image-transparent__control-group--color label {
		grid-column: 1 / -1;
	}

	.tnm-image-transparent__control-group--color .tnm-image-transparent__button {
		min-width: 0;
		width: auto;
		justify-self: start;
	}

	.tnm-image-transparent__control-group--toggle {
		justify-content: flex-start;
	}

	.tnm-image-transparent__control-group--actions {
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
		align-items: center;
	}

	.tnm-image-transparent input[type='range'],
	.tnm-image-transparent select {
		width: 100%;
	}

	.tnm-image-transparent__control-group--actions .tnm-image-transparent__button {
		width: auto;
		min-width: 0;
	}

	.tnm-image-transparent__button {
		flex: 0 0 auto;
	}

	.tnm-image-transparent__control-group--stack {
		grid-column: 1 / -1;
	}

	.tnm-image-transparent__control-group--brush-inline,
	.tnm-image-transparent__control-group--actions {
		grid-column: 1 / -1;
	}

	.tnm-image-transparent__brush-inline {
		flex-wrap: wrap;
	}

	.tnm-image-transparent__brush-inline select,
	.tnm-image-transparent__brush-inline .tnm-image-transparent__brush-size {
		width: 100%;
		flex-basis: 100%;
	}

	.tnm-image-transparent__brush-inline select[data-role='brush-action'] {
		width: 100%;
		min-width: 0;
		flex-basis: 100%;
	}
}

.tnm-image-transparent__feature-card {
	padding: 18px;
	border: 1px solid #dbe5ea;
	border-radius: 10px;
	background: #fefefe;
	box-shadow: 0 8px 20px rgba(38, 50, 56, 0.05);
}

.tnm-image-transparent__feature-card h4 {
	margin: 0 0 10px;
	font-size: 1rem;
	color: #2f4858;
}

.tnm-image-transparent__feature-card p {
	margin: 0;
	color: #455a64;
}

.tnm-image-transparent__feature-grid--use-cases {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-bottom: 0;
}

.tnm-image-transparent__seo-list--tips {
	padding-left: 1.35em;
	line-height: 1.9;
}

@media (max-width: 767px) {
	.tnm-image-transparent__feature-grid,
	.tnm-image-transparent__feature-grid--use-cases {
		grid-template-columns: 1fr;
		gap: 10px;
	}

	.tnm-image-transparent__feature-card {
		padding: 14px;
	}

	.tnm-image-transparent__feature-card h4 {
		font-size: 0.95rem;
	}

	.tnm-image-transparent__inner {
		padding: 0;
		background: transparent;
		border: 0;
		border-radius: 0;
	}

	.tnm-image-transparent__controls {
		grid-template-columns: minmax(0, 1fr);
		gap: 8px;
		padding: 10px;
	}

	.tnm-image-transparent__mode-tabs {
		width: 100%;
	}

	.tnm-image-transparent__mode-tab {
		flex: 1 1 50%;
		text-align: center;
	}

	.tnm-image-transparent__control-group,
	.tnm-image-transparent__control-group--actions {
		grid-column: auto;
		width: 100%;
		margin-left: 0;
		padding: 10px;
		justify-content: flex-start;
	}

	.tnm-image-transparent__control-group--stack {
		min-width: 0;
		padding-top: 10px;
	}

	.tnm-image-transparent__brush-inline {
		padding: 8px;
		gap: 8px;
	}

	.tnm-image-transparent__brush-inline-label {
		width: 100%;
	}

	.tnm-image-transparent__brush-inline .tnm-image-transparent__checkbox--brush {
		width: 100%;
		justify-content: flex-start;
	}

	.tnm-image-transparent__control-group--color {
		display: grid;
		grid-template-columns: 48px minmax(0, 1fr);
		align-items: center;
	}

	.tnm-image-transparent__control-group--color label {
		grid-column: 1 / -1;
	}

	.tnm-image-transparent__control-group--color .tnm-image-transparent__button {
		min-width: 0;
		width: auto;
		justify-self: start;
	}

	.tnm-image-transparent__control-group--toggle {
		justify-content: flex-start;
	}

	.tnm-image-transparent__control-group--toggle .tnm-image-transparent__checkbox {
		justify-content: flex-start;
		margin: 0;
	}

	.tnm-image-transparent__control-group--toggle .tnm-image-transparent__checkbox span {
		text-align: left;
	}

	.tnm-image-transparent__control-group--actions {
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
		align-items: center;
	}

	.tnm-image-transparent input[type='range'],
	.tnm-image-transparent select {
		width: 100%;
	}

	.tnm-image-transparent__control-group label {
		font-size: 0.84rem;
	}

	.tnm-image-transparent__control-group--actions .tnm-image-transparent__button {
		width: auto;
		min-width: 0;
	}

	.tnm-image-transparent__button {
		flex: 0 0 auto;
	}

	.tnm-image-transparent__target-item {
		grid-template-columns: auto minmax(0, 1fr) auto;
		justify-content: initial;
		align-items: center;
		gap: 8px;
		padding: 8px 10px;
	}

	.tnm-image-transparent__target-color {
		gap: 0;
	}

	.tnm-image-transparent__target-code {
		display: none;
	}

	.tnm-image-transparent__target-slider {
		width: 100%;
		gap: 8px;
	}

	.tnm-image-transparent__target-value {
		min-width: 36px;
		font-size: 0.82rem;
	}

	.tnm-image-transparent__target-remove {
		justify-self: auto;
	}

	.tnm-image-transparent__checkbox {
		min-height: 0;
		justify-content: flex-start;
		margin: 0;
	}

	.tnm-image-transparent.is-original-hidden .tnm-image-transparent__preview-box--output {
		min-width: 0;
		min-height: 360px;
	}

	.tnm-image-transparent__drop-zone--preview {
		inset: 10px;
	}

	.tnm-image-transparent__drop-zone--preview.is-compact {
		left: 10px;
		right: 10px;
		width: auto;
		bottom: 10px;
	}

	.tnm-image-transparent__image-container,
	.tnm-image-transparent__canvas-container {
		min-height: 320px;
	}

	.tnm-image-transparent__preview-header,
	.tnm-image-transparent__preview-actions {
		align-items: stretch;
	}

	.tnm-image-transparent__preview-actions {
		width: 100%;
		margin-left: 0;
		justify-content: flex-start;
	}

	.tnm-image-transparent__preview-box,
	.tnm-image-transparent__history,
	.tnm-image-transparent__file-meta,
	.tnm-image-transparent__seo {
		padding-left: 12px;
		padding-right: 12px;
	}

	.tnm-image-transparent__title-row {
		flex-wrap: wrap;
		align-items: flex-start;
	}

	.tnm-image-transparent__preview-box--output .tnm-image-transparent__preview-header {
		flex-wrap: wrap;
		align-items: flex-start;
	}

	.tnm-image-transparent__preview-box--output .tnm-image-transparent__preview-header h4 {
		flex: 0 0 100%;
	}

	.tnm-image-transparent__preview-box--output .tnm-image-transparent__preview-actions {
		width: 100%;
		margin-left: 0;
		margin-top: -16px;
		justify-content: flex-end;
		flex-wrap: nowrap;
		flex: 0 0 100%;
		min-width: 0;
		gap: 6px;
	}

	.tnm-image-transparent__avif-status {
		padding: 16px;
	}

	.tnm-image-transparent__avif-status-dialog {
		padding: 16px 14px 14px;
	}

	.tnm-image-transparent__preview-box--output .tnm-image-transparent__preview-actions label {
		white-space: nowrap;
		flex: 0 0 auto;
	}

	.tnm-image-transparent__preview-box--output .tnm-image-transparent__preview-actions select {
		width: 6.5em;
		flex: 0 0 6.5em;
		max-width: 6.5em;
		min-width: 5.5em;
	}

	.tnm-image-transparent__preview-box--output [data-role='download-btn'],
	.tnm-image-transparent__preview-box [data-role='load-btn'] {
		flex: 0 0 auto;
		width: auto;
		padding-left: 12px;
		padding-right: 12px;
		white-space: nowrap;
	}

	.tnm-image-transparent__history {
		margin-top: 14px;
	}

	.tnm-image-transparent__history-list {
		gap: 8px;
	}

	.tnm-image-transparent__history-item {
		max-width: 100%;
	}

	.tnm-image-transparent__file-row {
		flex-direction: column;
		gap: 4px;
	}

	.tnm-image-transparent__file-label {
		width: auto;
		flex-basis: auto;
	}

	.tnm-image-transparent__seo {
		padding: 20px;
	}

	.tnm-image-transparent__seo-block {
		padding: 16px;
	}
}