ofdgo/assets/webui/ofdgo.css

:root {
	color-scheme: light;
	font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
	background: #eef1f4;
	color: #1f2428;
	--line: #cfd7dd;
	--line-strong: #aab7c1;
	--panel: #f8fafb;
	--page: #ffffff;
	--text-muted: #66737f;
	--accent: #0f7b68;
	--accent-soft: rgba(15, 123, 104, 0.12);
	--accent-strong: #095c4e;
	--focus: #0f7b68;
	--sidebar-width: clamp(220px, 20vw, 292px);
	--bar-bg: #fbfcfd;
	--bar-height: 40px;
	--bar-pad: 5px 10px;
	--control-height: 28px;
	--page-space: clamp(14px, 2.5vw, 28px);
	--shadow-soft: 0 10px 28px rgba(31, 36, 40, 0.12);
	--shadow-page: 0 14px 30px rgba(31, 36, 40, 0.16);
}

* {
	box-sizing: border-box;
}

html {
	width: 100%;
	height: 100%;
	overflow: hidden;
}

body {
	margin: 0;
	width: 100%;
	min-width: 320px;
	min-height: 100dvh;
	overflow: hidden;
	background: #eef1f4;
}

button,
input,
textarea,
select {
	font: inherit;
}

button {
	border: 1px solid var(--line-strong);
	background: #ffffff;
	color: #1f2428;
	cursor: pointer;
	transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
	cursor: not-allowed;
	opacity: 0.48;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
	outline: 2px solid var(--focus);
	outline-offset: 2px;
}

.app {
	display: grid;
	grid-template-rows: auto minmax(0, 1fr) auto;
	width: 100%;
	height: 100dvh;
	overflow: hidden;
}

.app:has(.editor-toolbar:not([hidden])) {
	grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.editor-toolbar {
	display: flex;
	max-height: 40dvh;
	overflow: auto;
	padding: 8px 10px 6px;
	border-bottom: 1px solid var(--line);
	background: var(--panel);
	font-size: 14px;
}

.editor-toolbar[hidden] {
	display: none;
}

.editor-group {
	display: grid;
	flex: 1 0 auto;
	justify-content: center;
	grid-template-columns: repeat(3, max-content);
	grid-template-rows: repeat(2, 28px) 16px;
	column-gap: 4px;
	row-gap: 4px;
	padding: 0 8px;
	border-right: 1px solid var(--line);
}

.editor-file,
.editor-image {
	grid-template-columns: repeat(2, max-content);
}

.editor-transform,
.editor-erase {
	grid-template-columns: max-content;
}

.editor-image > select {
	grid-column: 1 / -1;
}

.editor-paragraph > .editor-field,
.editor-group:has(#textFont) > .editor-field {
	grid-column: auto;
}

.editor-objects {
	grid-template-columns: repeat(4, max-content);
}

.editor-field {
	display: grid;
	align-items: center;
	grid-column: 1 / -1;
	grid-template-columns: 2em minmax(0, 1fr);
	gap: 6px;
	white-space: nowrap;
}

.editor-number {
	display: flex;
	align-items: center;
	min-width: 0;
	height: var(--control-height);
	border: 1px solid var(--line);
	background: #fff;
}

.editor-number:focus-within {
	outline: 2px solid var(--focus);
	outline-offset: 2px;
}

.editor-number input {
	width: 100%;
	min-width: 0;
	height: 100%;
	padding: 0 6px;
	border: 0;
	outline: 0;
	background: transparent;
	color: #1f2428;
	text-align: right;
	font-variant-numeric: tabular-nums;
}

.editor-number > span {
	padding-right: 6px;
	color: var(--text-muted);
	font-size: 12px;
}

.editor-number:has(input:disabled) {
	opacity: 0.5;
}

.editor-number input:disabled {
	opacity: 1;
}

.editor-group:has(#textFont) {
	grid-template-columns: 160px 32px;
}

.editor-paragraph {
	grid-template-columns: 54px 120px;
}

.editor-group:has(#shapeFill) {
	grid-template-columns: repeat(2, 84px);
}

.editor-file #saveButton {
	grid-row: 1 / 3;
	height: 100%;
}

.editor-file #redoButton {
	grid-column: 2;
}

.font-picker {
	display: flex;
	min-width: 0;
	height: var(--control-height);
	border: 1px solid var(--line);
	background: #fff;
}

.font-picker #textFont {
	flex: 1 1 0;
	width: 0;
	min-width: 0;
	text-overflow: ellipsis;
	padding: 0 6px;
	border: 0;
	outline: 0;
	background: transparent;
	color: #1f2428;
}

.font-picker:focus-within {
	outline: 2px solid var(--focus);
	outline-offset: 2px;
}

#textFontToggle {
	width: 24px;
	min-width: 24px;
	padding: 0;
	border: 0;
}

#textFontToggle::after {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	border-right: 1px solid currentColor;
	border-bottom: 1px solid currentColor;
	transform: translateY(-2px) rotate(45deg);
}

.font-listbox {
	position: fixed;
	margin: 0;
	padding: 4px;
	border: 1px solid var(--line);
	background: var(--panel);
	color: #1f2428;
	box-shadow: 0 5px 18px rgba(20, 40, 50, 0.14);
	overflow-y: auto;
	overflow-x: hidden;
	font-size: 14px;
}

.font-listbox [role="option"] {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	padding: 6px 8px;
	line-height: 1.4;
	cursor: pointer;
}

.font-listbox [role="option"] > span:first-child {
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.font-option-source {
	flex: none;
	color: var(--text-muted);
	font-size: 12px;
}

.font-listbox [role="option"]:hover,
.font-listbox [aria-selected="true"] {
	background: var(--accent-soft);
	color: var(--accent);
}

.font-listbox [aria-disabled="true"],
.font-search-empty {
	color: var(--text-muted);
}

.font-search-empty {
	padding: 6px 8px;
}

#textColor {
	width: 100%;
}

.shape-paint {
	justify-content: space-between;
}

.shape-paint .color-input {
	width: 32px;
}

.shape-paint,
.shape-paint label {
	display: flex;
	align-items: center;
	gap: 4px;
	white-space: nowrap;
}

.shape-paint input[type="checkbox"] {
	margin: 0;
	accent-color: var(--accent);
}

.editor-group:first-child {
	flex-grow: 0.5;
	justify-content: start;
	padding-left: 0;
}

.editor-group:last-child {
	flex-grow: 0.5;
	justify-content: end;
	padding-right: 0;
	border-right: 0;
}

.editor-group > span,
.editor-group-action {
	grid-column: 1 / -1;
	grid-row: 3;
	align-self: end;
	text-align: center;
	font-size: 12px;
	color: var(--text-muted);
}

.editor-group-action {
	justify-self: center;
	padding: 0 8px;
	height: 16px;
	min-height: 0;
	border: 0;
	background: transparent;
	line-height: 16px;
	text-decoration: underline dotted;
	text-underline-offset: 3px;
}

.mixed-color::-webkit-color-swatch {
	background: repeating-linear-gradient(135deg, #fff 0 4px, #aeb7bc 4px 8px);
}

.mixed-color::-moz-color-swatch {
	background: repeating-linear-gradient(135deg, #fff 0 4px, #aeb7bc 4px 8px);
}

.app-bar {
	display: flex;
	align-items: center;
	flex-wrap: nowrap;
	gap: 8px;
	width: 100%;
	min-width: 0;
	height: var(--bar-height);
	min-height: var(--bar-height);
	flex: 0 0 var(--bar-height);
	padding: var(--bar-pad);
	background: var(--bar-bg);
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.68) inset;
}

.toolbar {
	--tool-gap: 8px;
	position: relative;
	z-index: 12;
	border-bottom: 1px solid var(--line);
	font-size: 14px;
	line-height: 1;
	gap: var(--tool-gap);
	overflow-x: auto;
	overflow-y: hidden;
	scrollbar-width: none;
}

.toolbar::-webkit-scrollbar {
	display: none;
}

.file-input {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

.button,
.icon-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: var(--control-height);
	border-radius: 0;
}

.button {
	padding: 0 10px;
	white-space: nowrap;
}

button:not(:disabled):hover {
	border-color: var(--accent);
	background: #f2faf7;
}

.button[aria-pressed="true"],
.icon-button[aria-pressed="true"] {
	border-color: var(--accent);
	background: #e4f3ef;
	color: var(--accent-strong);
}

.icon-button {
	width: var(--control-height);
	padding: 0;
	font-size: 14px;
}

.arrow-prev::before,
.arrow-next::before {
	width: 5px;
	height: 8px;
	background: currentColor;
	clip-path: polygon(100% 0, 100% 20%, 30% 50%, 100% 80%, 100% 100%, 0 50%);
	content: "";
}

.arrow-next::before {
	transform: rotate(180deg);
}

.open-icon {
	position: relative;
	width: 14px;
	height: 12px;
}

.open-icon::before {
	position: absolute;
	top: 0;
	left: 0;
	width: 6px;
	height: 4px;
	border: 1px solid currentColor;
	border-bottom: 0;
	content: "";
}

.open-icon::after {
	position: absolute;
	inset: 3px 0 0;
	border: 1px solid currentColor;
	content: "";
}

.new-icon {
	position: relative;
	width: 15px;
	height: 15px;
	border: 1px solid currentColor;
}

.new-icon::before,
.new-icon::after {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 6px;
	height: 1px;
	background: currentColor;
	content: "";
	transform: translate(-50%, -50%);
}

.new-icon::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.edit-icon {
	position: relative;
	width: 15px;
	height: 15px;
	transform: rotate(-45deg);
}

.edit-icon::before {
	position: absolute;
	top: 5px;
	left: 4px;
	width: 9px;
	height: 3px;
	border: 1px solid currentColor;
	content: "";
}

.edit-icon::after {
	position: absolute;
	top: 5px;
	left: 0;
	width: 4px;
	height: 5px;
	background: currentColor;
	clip-path: polygon(0 50%, 100% 0, 100% 100%);
	content: "";
}

.toolbar-space {
	flex: 1 1 auto;
}

.tool-group {
	display: inline-flex;
	align-items: center;
	gap: var(--tool-gap);
	flex: 0 0 auto;
	min-width: 0;
}

.tool-group + .tool-group::before {
	flex: 0 0 1px;
	width: 1px;
	height: 22px;
	margin: 0 calc(12px - var(--tool-gap));
	background: var(--line);
	content: "";
}

.page-control {
	display: inline-grid;
	grid-template-columns: 4ch auto 4ch;
	align-items: center;
	gap: 6px;
	height: var(--control-height);
	padding: 0 7px;
	border: 1px solid var(--line);
	border-radius: 0;
	background: #ffffff;
	color: var(--text-muted);
	text-align: center;
	font-variant-numeric: tabular-nums;
}

.page-control input {
	width: 100%;
	min-width: 0;
	height: 100%;
	padding: 0;
	border: 0;
	outline: 0;
	text-align: center;
	color: #1f2428;
	background: transparent;
}

.page-control input,
.editor-number input {
	appearance: textfield;
}

.page-control input::-webkit-inner-spin-button,
.page-control input::-webkit-outer-spin-button,
.editor-number input::-webkit-inner-spin-button,
.editor-number input::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.format-select,
.order-select {
	width: 58px;
	height: var(--control-height);
	min-width: 0;
	padding: 0 4px;
	border: 1px solid var(--line);
	border-radius: 0;
	background: #ffffff;
	color: #1f2428;
}

.dpi-select {
	width: 54px;
}

.form-dialog {
	inset: 0;
	width: 320px;
	max-width: calc(100% - 24px);
	max-height: calc(100dvh - 24px);
	margin: auto;
	padding: 0;
	border: 1px solid var(--line);
	background: var(--panel);
	color: #1f2428;
	box-shadow: var(--shadow-soft);
	font-size: 14px;
}

.form-dialog::backdrop {
	background: rgb(31 36 40 / 18%);
}

.form-dialog > form {
	padding: 12px;
}

.form-row {
	display: grid;
	grid-template-columns: 2em minmax(0, 1fr);
	align-items: center;
	gap: 12px;
	margin-bottom: 12px;
}

.form-pair {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
}

.form-row input[type="checkbox"] {
	justify-self: start;
	margin: 0;
	accent-color: var(--accent);
}

.form-pair .form-unit {
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 4px;
}

.form-options {
	display: flex;
}

.form-options label {
	position: relative;
	flex: 1;
	cursor: pointer;
}

.form-options input {
	position: absolute;
	opacity: 0;
}

.form-options span {
	display: flex;
	align-items: center;
	justify-content: center;
	height: var(--control-height);
	border: 1px solid var(--line);
	background: #ffffff;
}

.form-options label + label span {
	border-left: 0;
}

.form-options input:checked + span {
	background: #e4f3ef;
	color: var(--accent-strong);
	box-shadow: 0 0 0 1px var(--accent) inset;
}

.form-options input:focus-visible + span {
	outline: 2px solid var(--focus);
	outline-offset: 2px;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="file"],
.form-row select,
.form-row textarea {
	width: 100%;
	min-width: 0;
	height: var(--control-height);
	padding: 0 6px;
	border: 1px solid var(--line);
	border-radius: 0;
	background: #ffffff;
	color: #1f2428;
}

.form-row textarea {
	height: auto;
	min-height: var(--control-height);
	padding: 6px;
	line-height: 1.5;
	resize: vertical;
}

.color-input {
	width: calc(2em + 22px);
	height: var(--control-height);
	padding: 3px;
	border: 1px solid var(--line);
	border-radius: 0;
	background: #ffffff;
	cursor: pointer;
}

.color-input::-webkit-color-swatch-wrapper {
	padding: 0;
}

.color-input::-webkit-color-swatch {
	border: 0;
}

.color-input::-moz-color-swatch {
	border: 0;
}

.form-row input[type="file"] {
	padding: 0;
	color: var(--text-muted);
}

.form-row input[type="file"]::file-selector-button {
	height: 100%;
	margin: 0 8px 0 0;
	padding: 0 8px;
	border: 0;
	border-right: 1px solid var(--line);
	border-radius: 0;
	background: var(--panel);
	color: #1f2428;
	font: inherit;
	cursor: pointer;
}

.form-row input[type="file"]::file-selector-button:hover {
	background: #e4f3ef;
	color: var(--accent-strong);
}

.form-unit {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 2em;
	align-items: center;
	gap: 8px;
}

.form-unit > span {
	color: var(--text-muted);
}

.text-font {
	display: grid;
	min-width: 0;
	grid-template-columns: subgrid;
	grid-column: 1 / -1;
}

.text-font .icon-button {
	width: 32px;
}

.form-row input[aria-invalid="true"] {
	border-color: #b14343;
}

.form-status {
	min-width: 0;
	color: var(--text-muted);
	font-size: 12px;
	font-variant-numeric: tabular-nums;
	overflow-wrap: anywhere;
}

.form-actions {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto auto;
	align-items: center;
	gap: 8px;
}

.form-actions button[type="submit"] {
	border-color: var(--accent);
	background: var(--accent);
	color: #ffffff;
}

.form-actions button[type="submit"]:not(:disabled):hover {
	background: var(--accent-strong);
}

.format-select:focus,
.format-select:focus-visible,
.order-select:focus,
.order-select:focus-visible {
	border-color: var(--accent);
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}

.format-select option:checked,
.order-select option:checked {
	background-color: #e4f3ef;
	color: var(--accent-strong);
}

.zoom-label {
	min-width: 42px;
	text-align: center;
	color: var(--text-muted);
	font-variant-numeric: tabular-nums;
}

.workspace {
	display: grid;
	grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--sidebar-width);
	min-height: 0;
}

body[data-hide-pages] .workspace {
	grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
}

body[data-hide-meta] .workspace {
	grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

body[data-hide-pages][data-hide-meta] .workspace {
	grid-template-columns: minmax(0, 1fr);
}

body[data-hide-pages] .page-list-panel,
body[data-hide-meta] .meta-panel {
	display: none;
}

.navigation-content,
.viewer-panel,
.search-results,
.editor-toolbar,
.meta-panel {
	scrollbar-width: thin;
	scrollbar-color: var(--line-strong) transparent;
}

.page-list-panel,
.meta-panel {
	min-height: 0;
	padding: 12px;
	border-right: 1px solid var(--line);
	background: var(--panel);
	overflow: auto;
}

.page-list-panel {
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.navigation-content {
	flex: 1;
	min-height: 0;
	overflow: auto;
}

.page-selection-tools {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 12px;
}

.page-selection-tools > span {
	flex: 1;
	font-size: 12px;
	color: var(--text-muted);
}

.meta-panel {
	border-right: 0;
	border-left: 1px solid var(--line);
}

.panel-title {
	margin-bottom: 10px;
	font-size: 12px;
	font-weight: 700;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0;
}

.panel-title.compact {
	margin-bottom: 0;
}

.panel-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 10px;
	flex-wrap: wrap;
}

.panel-actions {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.small-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 26px;
	padding: 0 6px;
	border-radius: 0;
	font-size: 12px;
	white-space: nowrap;
}

.app-panel {
	margin-bottom: 12px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--line);
}

.app-panel .panel-row {
	margin-bottom: 0;
	flex-wrap: nowrap;
}

.app-status {
	color: var(--text-muted);
	font-size: 12px;
}

.app-refresh {
	width: 26px;
	padding: 0;
	color: var(--accent-strong);
	font-size: 18px;
	line-height: 1;
}

.navigation-tabs {
	display: flex;
	flex-shrink: 0;
	gap: 16px;
	margin-bottom: 12px;
	border-bottom: 1px solid var(--line);
}

.navigation-tabs button {
	height: 28px;
	padding: 0 0 6px;
	border: 0;
	border-bottom: 2px solid transparent;
	background: transparent;
	color: var(--text-muted);
	font-size: 12px;
	font-weight: 700;
}

.navigation-tabs button[aria-selected="true"] {
	border-bottom-color: var(--accent);
	color: var(--accent-strong);
}

.outline-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.navigation-content:has(#searchPanel:not([hidden])),
#searchPanel:not([hidden]) {
	display: flex;
	flex-direction: column;
	min-height: 0;
	overflow: hidden;
}

#searchPanel {
	flex: 1;
}

#searchPanel :focus-visible {
	outline-offset: -2px;
}

.search-results {
	min-height: 0;
	overflow: auto;
}

.search-form {
	display: flex;
	gap: 6px;
	flex-shrink: 0;
}

.search-form input {
	width: 0;
	min-width: 0;
	flex: 1;
	height: var(--control-height);
	padding: 0 6px;
	border: 1px solid var(--line);
	border-radius: 0;
	background: #ffffff;
	color: #1f2428;
	font-size: 13px;
	appearance: none;
}

.search-form button {
	flex-shrink: 0;
	font-size: 12px;
}

.search-tools {
	display: flex;
	flex-shrink: 0;
	align-items: center;
	gap: 6px;
	margin: 8px 0;
	color: var(--text-muted);
	font-size: 11px;
	font-variant-numeric: tabular-nums;
}

#searchStatus {
	flex: 1;
	min-width: 0;
}

.search-tools button {
	width: 24px;
	height: 24px;
	padding: 0;
}

.search-result {
	display: block;
	width: 100%;
	height: auto;
	padding: 8px 4px;
	border: 0;
	border-bottom: 1px solid var(--line);
	background: transparent;
	font-size: 13px;
	line-height: 1.5;
	text-align: left;
	overflow-wrap: anywhere;
}

.search-result[aria-current="true"] {
	background: #e4f3ef;
}

.search-page {
	display: block;
	margin-bottom: 3px;
	color: var(--text-muted);
	font-size: 11px;
}

.search-result mark {
	background: #c9e6de;
	color: var(--accent-strong);
}

.search-highlight {
	position: absolute;
	background: rgba(15, 123, 104, 0.24);
	pointer-events: none;
}

.outline-list .outline-list {
	padding-left: 14px;
}

.outline-list summary {
	margin-left: 14px;
	color: var(--text-muted);
	cursor: pointer;
	list-style-position: outside;
}

.outline-list:has(> li > details) .outline-leaf {
	padding-left: 14px;
}

.outline-link {
	display: inline-flex;
	align-items: baseline;
	gap: 8px;
	width: 100%;
	min-height: 30px;
	height: auto;
	padding: 5px 4px;
	border: 0;
	background: transparent;
	font-size: 13px;
	line-height: 1.5;
	text-align: left;
	vertical-align: top;
}

.outline-link > :first-child {
	flex: 1;
	min-width: 0;
	overflow-wrap: anywhere;
}

.outline-page {
	flex-shrink: 0;
	color: var(--text-muted);
	font-size: 12px;
	font-variant-numeric: tabular-nums;
}

button.outline-link:hover {
	background: #e4f3ef;
	color: var(--accent-strong);
}

.page-list {
	display: grid;
	gap: 12px;
}

.page-list-item {
	display: grid;
	gap: 6px;
	width: 100%;
	height: auto;
	padding: 8px;
	font-variant-numeric: tabular-nums;
	text-align: left;
	transition: border-color 0.16s ease, background-color 0.16s ease;
}

.page-list-item[aria-current] {
	border-color: var(--accent);
	color: var(--accent-strong);
	font-weight: 700;
}

.page-list-item[aria-pressed] {
	user-select: none;
	-webkit-touch-callout: none;
	-webkit-tap-highlight-color: transparent;
}

.page-list-item[aria-current]:not([aria-pressed="false"]),
.page-list-item[aria-pressed="true"] {
	border-color: var(--accent);
	background: #e4f3ef;
	color: var(--accent-strong);
}

.thumb-paper {
	position: relative;
	box-sizing: content-box;
	display: grid;
	place-items: center;
	aspect-ratio: var(--thumb-ratio, 0.707 / 1);
	overflow: hidden;
	border: 1px solid var(--line);
	background: #ffffff;
	box-shadow: 0 2px 7px rgba(31, 36, 40, 0.1);
	color: #9aa6b1;
	font-size: 20px;
	line-height: 1;
}

.thumb-paper.pending,
.thumb-paper.error {
	background:
		linear-gradient(90deg, rgba(31, 36, 40, 0.04) 1px, transparent 1px),
		linear-gradient(0deg, rgba(31, 36, 40, 0.04) 1px, transparent 1px),
		#ffffff;
	background-size: 12px 12px;
}

.thumb-svg {
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	width: var(--thumb-width, 100%);
	height: var(--thumb-height, 100%);
	transform: translate(-50%, -50%) rotate(var(--thumb-rotation, 0deg));
}

.thumb-label,
.thumb-size {
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.thumb-label {
	font-size: 13px;
	color: #1f2428;
}

.thumb-size {
	font-size: 11px;
	color: var(--text-muted);
	font-weight: 400;
}

.viewer-panel {
	position: relative;
	min-width: 0;
	min-height: 0;
	overflow: auto;
	background:
		linear-gradient(90deg, rgba(31, 36, 40, 0.05) 1px, transparent 1px),
		linear-gradient(0deg, rgba(31, 36, 40, 0.05) 1px, transparent 1px),
		#e5e9ed;
	background-size: 24px 24px;
}

.viewer-panel.single-page-fits-height {
	overflow-y: hidden;
}

.viewer-panel:focus-visible {
	outline: 2px solid var(--focus);
	outline-offset: -2px;
}

.viewer-panel.pointer-focus:focus {
	outline: none;
}

.viewer-panel.pan-mode,
.pan-mode .text-run > span {
	cursor: grab;
}

.viewer-panel.panning,
.panning .text-layer,
.panning .text-run > span {
	cursor: grabbing;
	-webkit-user-select: none;
	user-select: none;
}

.empty-state {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 24px;
	color: var(--text-muted);
	font-size: 14px;
	text-align: center;
}

.empty-state[hidden],
.editor-group > [hidden],
.panel-row > [hidden],
.meta-list > [hidden],
.navigation-tabs[hidden],
.page-selection-tools[hidden],
.form-row[hidden],
.tool-group[hidden],
.page-list[hidden],
.page-frame[hidden],
.progress-panel > [hidden],
.progress-panel[hidden] {
	display: none;
}

.progress-panel {
	position: fixed;
	left: 50%;
	bottom: calc(var(--bar-height) + 14px);
	z-index: 20;
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	align-items: center;
	gap: 8px 10px;
	width: min(420px, calc(100vw - 32px));
	padding: 10px 12px;
	border: 1px solid rgba(170, 183, 193, 0.82);
	background: rgba(251, 252, 253, 0.96);
	box-shadow: var(--shadow-soft);
	transform: translateX(-50%);
	backdrop-filter: blur(8px);
}

.progress-panel:has(> button:not([hidden])) {
	grid-template-columns: auto minmax(0, 1fr) auto;
}

.progress-spinner {
	width: 18px;
	height: 18px;
	border: 2px solid #d5dde3;
	border-top-color: var(--accent);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

.progress-label {
	min-width: 0;
	overflow: hidden;
	color: #1f2428;
	font-size: 13px;
	font-variant-numeric: tabular-nums;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.progress-track {
	grid-column: 1 / -1;
	width: 100%;
	height: 4px;
	overflow: hidden;
	background: #dbe2e7;
}

.progress-bar {
	width: 0;
	height: 100%;
	background: var(--accent);
	transition: width 0.18s ease;
}

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

@media (prefers-reduced-motion: reduce) {
	.progress-spinner,
	.region-highlight {
		animation: none;
	}

	.progress-bar {
		transition: none;
	}
}

.page-frame {
	display: grid;
	align-items: safe center;
	min-width: 100%;
	min-height: 100%;
	padding: var(--page-space);
	padding-block: var(--fit-space, var(--page-space));
}

.page-frame.continuous {
	--page-space: 0px;
	align-items: start;
}

.svg-host {
	display: grid;
	justify-items: center;
	gap: var(--fit-gap, var(--fit-space, var(--page-space)));
	width: max-content;
	margin: 0 auto;
}

.page-shell {
	position: relative;
	overflow: hidden;
	border: 1px solid rgba(170, 183, 193, 0.55);
	box-shadow: var(--shadow-page);
	background: var(--page);
}

.page-frame.continuous .page-shell {
	border: 0;
	box-shadow: none;
}

.page-shell.error {
	background: #fff8f7;
}

.page-surface {
	position: relative;
	transform-origin: 0 0;
}

.edit-layer {
	display: none;
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.edit-text-source {
	visibility: hidden;
}

.edit-text {
	position: absolute;
	overflow: visible;
	z-index: 1;
	margin: -2px;
	padding: 1px;
	border: 1px solid var(--accent);
	border-radius: 0;
	background: #fff;
	outline: none;
	transform-origin: 0 0;
	font-kerning: none;
	font-variant-ligatures: none;
	letter-spacing: 0;
	cursor: text;
	touch-action: auto;
}

.edit-text div,
.edit-text p {
	margin: 0;
	text-indent: inherit;
}

.edit-text:focus-visible {
	outline: none;
}

.editing-select .edit-layer {
	display: block;
}

.editing-select .text-run > span {
	pointer-events: none;
}

.editing-draw {
	cursor: crosshair;
	touch-action: none;
	user-select: none;
}

.editing-draw .edit-layer,
.editing-draw .page-surface > :not(.edit-preview) {
	pointer-events: none;
}

.editing-draw .edit-object {
	pointer-events: none;
}

.edit-preview {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	overflow: visible;
}

.edit-object {
	position: absolute;
	pointer-events: auto;
	touch-action: none;
	user-select: none;
	cursor: move;
}

.edit-object:hover,
.edit-object.selected,
.edit-object.erasing,
.edit-selection,
.edit-crop {
	outline: calc(1px / var(--surface-scale)) solid var(--accent);
}

.edit-object.read-only {
	cursor: default;
}

.edit-object.edit-contour,
.edit-object.edit-contour.selected,
.edit-object.edit-contour.erasing {
	outline: none;
	background: transparent;
}

.edit-outline {
	display: none;
	position: absolute;
	width: 100%;
	height: 100%;
	min-width: 1px;
	min-height: 1px;
	overflow: visible;
	pointer-events: none;
	fill: none;
	stroke: var(--accent);
	stroke-width: calc(1px / var(--surface-scale));
}

.edit-outline > * {
	vector-effect: non-scaling-stroke;
}

.edit-object:hover > .edit-outline,
.edit-object.selected > .edit-outline,
.edit-object.erasing > .edit-outline {
	display: block;
}

.edit-object.erasing > .edit-outline {
	stroke-dasharray: 3 2;
}

.outline-tools {
	display: flex;
	gap: 6px;
	margin-bottom: 10px;
}

.form-format {
	display: flex;
	gap: 8px;
}

.form-format > button {
	flex: 1;
}

.form-check {
	display: flex;
	align-items: center;
	gap: 6px;
}

.outline-link.selected {
	background: var(--accent-soft);
	color: var(--accent);
}

.page-list-item {
	position: relative;
}

.thumb-grip {
	position: absolute;
	right: 8px;
	bottom: 8px;
	width: 24px;
	height: 28px;
	cursor: grab;
	touch-action: none;
	color: var(--text-muted);
}

.thumb-grip::before {
	content: "";
	position: absolute;
	left: 7px;
	top: 7px;
	width: 3px;
	height: 3px;
	background: currentColor;
	box-shadow: 6px 0 currentColor, 0 6px currentColor, 6px 6px currentColor, 0 12px currentColor, 6px 12px currentColor;
}

.page-list-item.reordering {
	opacity: 0.5;
}

.page-list-item.drop-before::before,
.page-list-item.drop-after::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--accent);
}

.page-list-item.drop-before::before { top: -6px; }
.page-list-item.drop-after::after { bottom: -6px; }

.edit-line::before {
	position: absolute;
	inset: calc(-4px / var(--surface-scale));
	content: "";
}

.edit-object.selected {
	background: rgba(15, 123, 104, 0.04);
}

.edit-object.erasing {
	background: var(--accent-soft);
	outline-style: dashed;
}

.edit-handle {
	display: none;
	position: absolute;
	width: calc(9px / var(--surface-scale));
	height: calc(9px / var(--surface-scale));
	border: calc(1px / var(--surface-scale)) solid var(--accent);
	background: #fff;
	transform: translate(-50%, -50%);
}

.selected .edit-handle,
.edit-selection .edit-handle,
.edit-crop .edit-handle {
	display: block;
}

.multi-selected .edit-handle {
	display: none;
}

.edit-selection .edit-handle,
.edit-crop .edit-handle {
	pointer-events: auto;
	touch-action: none;
}

.edit-crop {
	pointer-events: auto;
	touch-action: none;
	cursor: move;
}

.cropping .edit-object {
	pointer-events: none;
	outline: none;
	background: none;
}

.cropping .edit-object .edit-handle {
	display: none;
}

.edit-handle::before {
	position: absolute;
	inset: calc(-8px / var(--surface-scale));
	content: "";
}

.edit-nw {
	left: 0;
	top: 0;
	cursor: var(--resize-diagonal, nwse-resize);
}

.edit-ne {
	left: 100%;
	top: 0;
	cursor: var(--resize-antidiagonal, nesw-resize);
}

.edit-sw {
	left: 0;
	top: 100%;
	cursor: var(--resize-antidiagonal, nesw-resize);
}

.edit-se {
	left: 100%;
	top: 100%;
	cursor: var(--resize-diagonal, nwse-resize);
}

.edit-n,
.edit-s {
	left: 50%;
	cursor: var(--resize-vertical, ns-resize);
}

.edit-n {
	top: 0;
}

.edit-s {
	top: 100%;
}

.edit-w,
.edit-e {
	top: 50%;
	cursor: var(--resize-horizontal, ew-resize);
}

.edit-w {
	left: 0;
}

.edit-e {
	left: 100%;
}

.edit-start,
.edit-end {
	cursor: crosshair;
}

.page-surface.sideways {
	--resize-diagonal: nesw-resize;
	--resize-antidiagonal: nwse-resize;
	--resize-vertical: ew-resize;
	--resize-horizontal: ns-resize;
}

.text-layer {
	position: absolute;
	inset: 0;
	overflow: hidden;
	color: transparent;
	opacity: 0.24;
	pointer-events: none;
	-webkit-user-select: text;
	user-select: text;
	text-size-adjust: none;
}

.text-run > span {
	position: absolute;
	left: 0;
	top: 0;
	font: 100px/1 sans-serif;
	white-space: pre;
	transform-origin: 0 0;
	cursor: text;
	pointer-events: auto;
}

.text-run > span::selection {
	color: transparent;
	background: var(--accent);
}

.page-link {
	position: absolute;
}

.page-link:hover,
.page-link:focus-visible {
	background: rgba(15, 123, 104, 0.08);
}

.annotation-note {
	position: absolute;
	z-index: 2;
	width: 22px;
	height: 22px;
	padding: 0;
	border: 1px solid var(--line-strong);
	background: var(--panel);
	color: var(--accent-strong);
	font-size: 16px;
	line-height: 20px;
	text-align: center;
	transform: translateX(-100%);
}

.annotation-detail {
	display: grid;
	gap: 8px;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.editing .annotation-note {
	display: none;
}

.page-placeholder {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	color: var(--text-muted);
	font-size: 13px;
	background:
		linear-gradient(90deg, rgba(31, 36, 40, 0.04) 1px, transparent 1px),
		linear-gradient(0deg, rgba(31, 36, 40, 0.04) 1px, transparent 1px),
		#ffffff;
	background-size: 18px 18px;
}

.page-shell.rendered .page-placeholder {
	display: none;
}

.region-highlight {
	position: absolute;
	z-index: 4;
	border: 2px solid var(--accent);
	background: rgba(15, 123, 104, 0.08);
	box-shadow: 0 0 0 3px rgba(15, 123, 104, 0.16);
	pointer-events: none;
	animation: regionPulse 0.9s ease-in-out 2;
}

@keyframes regionPulse {
	50% {
		border-color: var(--accent-strong);
		box-shadow: 0 0 0 5px rgba(15, 123, 104, 0.18);
	}
}

.ofd-svg {
	display: block;
	max-width: none;
	transform-origin: 0 0;
	-webkit-user-select: none;
	user-select: none;
}

.meta-list {
	display: grid;
	gap: 12px;
	margin: 0;
}

.meta-list div {
	display: grid;
	gap: 3px;
}

.meta-list dt {
	font-size: 12px;
	color: var(--text-muted);
}

.meta-list dd {
	margin: 0;
	overflow-wrap: anywhere;
	line-height: 1.35;
}

.font-panel,
.doc-font-panel,
.attachment-panel,
.signature-panel {
	margin-top: 18px;
	padding-top: 12px;
	border-top: 1px solid var(--line);
}

.attachment-list {
	display: grid;
	gap: 8px;
}

.attachment-item {
	width: 100%;
	padding: 4px 0;
	border: 0;
	background: transparent;
	color: var(--accent-strong);
	font-size: 13px;
	line-height: 1.4;
	text-align: left;
	overflow-wrap: anywhere;
}

.attachment-item:not(:disabled):hover {
	background: transparent;
}

.attachment-item:hover .attachment-name {
	text-decoration: underline;
}

.attachment-detail {
	color: var(--text-muted);
	font-size: 11px;
}

.count-pill {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 28px;
	height: 26px;
	padding: 0 7px;
	border: 1px solid var(--line);
	background: #ffffff;
	color: var(--text-muted);
	font-size: 11px;
	text-align: center;
	white-space: nowrap;
}

.doc-font-list,
.signature-list {
	display: grid;
	gap: 8px;
}

.doc-font-row,
.signature-row {
	display: grid;
	gap: 6px;
	padding: 9px;
	border: 1px solid var(--line);
	background: #ffffff;
	transition: border-color 0.16s ease, background-color 0.16s ease;
}

.page-list-item:not(:disabled):hover,
.doc-font-row:hover,
.signature-row:hover,
.font-row:hover {
	border-color: var(--line-strong);
	background: #ffffff;
}

.doc-font-row.missing {
	border-color: #e2c7c4;
	background: #fffdfc;
}

.doc-font-row.fallback {
	border-color: #ded0a6;
	background: #fffdf7;
}

.signature-row.valid {
	border-color: #bdd8cc;
	background: #fbfefd;
}

.signature-row.invalid {
	border-color: #e2c7c4;
	background: #fffdfc;
}

.doc-font-head,
.signature-head {
	display: flow-root;
}

.doc-font-name,
.signature-name {
	color: #1f2428;
	font-size: 13px;
	font-weight: 600;
	overflow-wrap: anywhere;
}

.info-name-button {
	display: inline;
	padding: 0;
	border: 0;
	background: transparent;
	color: inherit;
	font: inherit;
	font-weight: inherit;
	cursor: pointer;
	text-align: left;
}

.info-name-button:not(:disabled):hover {
	background: transparent;
	color: var(--accent-strong);
	text-decoration: underline;
}

.signature-stamp-group {
	color: var(--text-muted);
	font-weight: 400;
}

.signature-stamp-item {
	white-space: nowrap;
}

.signature-stamp-link {
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--accent-strong);
	font: inherit;
	font-weight: 400;
	line-height: inherit;
	cursor: pointer;
}

.signature-stamp-link:not(:disabled):hover {
	background: transparent;
	text-decoration: underline;
}

.doc-font-badges,
.signature-badges {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 4px;
}

.doc-font-badges,
.signature-badges {
	float: right;
	margin-left: 8px;
}

.font-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 30px;
	padding: 3px 6px;
	background: #eef1f4;
	color: var(--text-muted);
	font-size: 11px;
	line-height: 1.35;
	white-space: nowrap;
}

.font-badge.embedded,
.font-badge.matched,
.font-badge.valid {
	background: #e4f3ef;
	color: var(--accent-strong);
}

.font-badge.fallback {
	background: #fbefd3;
	color: #705719;
}

.font-badge.missing,
.font-badge.invalid {
	background: #f9e8e5;
	color: #803f38;
}

.info-line {
	display: grid;
	grid-template-columns: 30px minmax(0, 1fr);
	align-items: start;
	gap: 7px;
	color: var(--text-muted);
	font-size: 11px;
	line-height: 1.35;
}

.info-label {
	color: #7b8791;
	white-space: nowrap;
}

.info-value {
	min-width: 0;
	overflow-wrap: anywhere;
}

.info-line.ok .info-value {
	color: var(--accent-strong);
}

.info-line.fail .info-value {
	color: #803f38;
}

.doc-font-detail {
	color: var(--text-muted);
	font-size: 11px;
	line-height: 1.35;
	overflow-wrap: anywhere;
}

.font-list {
	display: grid;
	gap: 8px;
}

.font-permission-hint {
	margin: 0 0 8px;
	padding: 7px 8px;
	border: 1px solid var(--line);
	background: #ffffff;
	color: var(--text-muted);
	font-size: 12px;
	line-height: 1.35;
}

.font-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: 6px;
	padding: 6px;
	border: 1px solid var(--line);
	background: #ffffff;
}

.font-main {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	align-items: center;
	gap: 7px;
	min-width: 0;
}

.font-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 5px;
	min-width: max-content;
}

.font-row input[type="checkbox"] {
	width: 16px;
	height: 16px;
	margin: 0;
	accent-color: var(--accent);
}

.font-name-input {
	width: 100%;
	min-width: 0;
	height: 26px;
	padding: 0 6px;
	border: 1px solid var(--line);
	background: #ffffff;
	color: #1f2428;
	font-size: 12px;
}

.font-source {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 32px;
	height: 20px;
	padding: 0 6px;
	border: 1px solid var(--line);
	background: #f8fafb;
	color: var(--text-muted);
	font-size: 11px;
	text-align: center;
	white-space: nowrap;
}

.font-toggle {
	display: inline-flex;
	align-items: center;
	gap: 3px;
	height: 26px;
	color: var(--text-muted);
	font-size: 11px;
	white-space: nowrap;
}

.font-delete {
	display: inline-grid;
	place-items: center;
	width: 26px;
	height: 26px;
	padding: 0;
	color: #7c3333;
	font-size: 18px;
	line-height: 1;
}

.font-empty {
	padding: 10px;
	border: 1px dashed var(--line-strong);
	color: var(--text-muted);
	font-size: 13px;
	text-align: center;
}

.app-footer {
	z-index: 12;
	justify-content: space-between;
	overflow: hidden;
	border-top: 1px solid var(--line);
	color: var(--text-muted);
	font-size: 12px;
}

.footer-brand {
	flex: 0 0 var(--sidebar-width);
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.status-text {
	flex: 1 1 auto;
	min-width: 0;
	overflow: hidden;
	color: var(--text-muted);
	line-height: 1.35;
	text-align: center;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.footer-links {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	flex: 0 0 var(--sidebar-width);
	justify-content: flex-end;
	min-width: 0;
	overflow: hidden;
}

.app-footer a {
	color: var(--accent-strong);
	font-weight: 400;
	text-decoration: none;
}

.app-footer a:hover {
	text-decoration: underline;
}

@media (display-mode: standalone) {
	body {
		min-height: 100svh;
	}

	.app {
		height: 100svh;
	}
}

@media (min-width: 901px) and (max-width: 1600px) and (pointer: fine) {
	.editor-group {
		padding-inline: 5px;
		column-gap: 3px;
	}

	.editor-toolbar .button {
		padding-inline: 7px;
	}

	.editor-group:has(#textFont) {
		grid-template-columns: 144px 32px;
	}

	.editor-paragraph {
		grid-template-columns: 54px 108px;
	}

	.toolbar {
		--tool-gap: 6px;
	}
}

@media (max-width: 900px) {
	:root {
		--sidebar-width: min(78vw, 292px);
	}

	.toolbar {
		--tool-gap: 6px;
	}

	.toolbar > * {
		flex: 0 0 auto;
	}

	.toolbar-space {
		display: none;
	}

	.footer-brand,
	.footer-links {
		flex: 0 1 auto;
	}

	.workspace {
		position: relative;
		grid-template-columns: minmax(0, 1fr);
		overflow: clip;
	}

	body[data-hide-pages] .workspace,
	body[data-hide-meta] .workspace,
	body[data-hide-pages][data-hide-meta] .workspace {
		grid-template-columns: minmax(0, 1fr);
	}

	.page-list-panel,
	.meta-panel {
		position: absolute;
		top: 0;
		bottom: 0;
		z-index: 8;
		width: var(--sidebar-width);
		box-shadow: 0 16px 32px rgba(31, 36, 40, 0.18);
		transition: transform 0.18s ease;
	}

	body[data-hide-meta] .meta-panel {
		display: block;
	}

	body[data-hide-pages] .page-list-panel {
		display: flex;
	}

	.page-list-panel {
		left: 0;
	}

	.meta-panel {
		right: 0;
	}

	body[data-hide-pages] .page-list-panel {
		transform: translateX(-100%);
		pointer-events: none;
	}

	body[data-hide-meta] .meta-panel {
		transform: translateX(100%);
		pointer-events: none;
	}
}

@media (max-width: 640px) {
	:root {
		--bar-height: 42px;
		--control-height: 28px;
		--bar-pad: 5px 8px;
	}

	.workspace {
		grid-template-columns: 1fr;
	}

	.tool-group + .tool-group::before {
		display: none;
	}

	.button {
		padding: 0 7px;
	}

	.button[data-short] {
		min-width: var(--control-height);
		font-size: 0;
	}

	.button[data-short]::after {
		content: attr(data-short);
		font-size: 12px;
		font-weight: 500;
	}

	.icon-button {
		font-size: 13px;
	}

	.page-control {
		grid-template-columns: 3ch auto 3ch;
		gap: 4px;
		padding: 0 6px;
	}

	.zoom-label {
		min-width: 34px;
	}

	.format-select {
		width: 52px;
		padding: 0 3px;
	}

	.dpi-select {
		width: 48px;
	}
}