/**
 * Serhii's PrivateBin presentation layer.
 *
 * Targets PrivateBin 2.0.6 with the Bootstrap 5 template. The Markdown
 * treatment is inspired by GitHub's Markdown presentation, but uses only
 * PrivateBin/Bootstrap DOM and variables. No remote assets are loaded.
 *
 * Portions adapted from github-markdown-css v5.9.0.
 * Copyright (c) Sindre Sorhus <sindresorhus@gmail.com>
 * SPDX-License-Identifier: MIT
 * See LICENSE.github-markdown-css in this directory.
 */

:root {
	--ww7-document-width: 100%;
	--ww7-footer-width: 70rem;
	--ww7-prose-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
	--ww7-mono-font: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
	font-size: 87.5%;
}

/*
 * Scale Bootstrap through its rem-based system rather than transform/zoom.
 * Keep the remaining hard-coded icon/logo dimensions in the same proportion.
 */
.navbar-brand {
	padding-block: 0;
}

.navbar-brand img {
	width: auto;
	height: 2rem;
}

.btn {
	--bs-btn-padding-x: 0.45rem;
	--bs-btn-padding-y: 0.2rem;
	--bs-btn-font-size: 0.8125rem;
	--bs-btn-border-radius: 0.3rem;
	min-height: 1.75rem;
}

.btn > svg[width="16"],
.alert > svg[width="16"],
.navbar svg[width="16"] {
	width: 1rem;
	height: 1rem;
}

.form-control,
.form-select {
	padding: 0.25rem 0.5rem;
	font-size: 0.875rem;
}

.navbar {
	--bs-navbar-padding-y: 0.35rem;
}

.navbar-toggler {
	padding: 0.25rem 0.45rem;
}

.nav-link {
	padding: 0.35rem 0.65rem;
}

.alert {
	margin-bottom: 0.75rem;
	padding: 0.5rem 0.75rem;
}

#message {
	font-size: 1rem;
	line-height: 1.5;
}

/* PrivateBin's fallback marker is implementation text, not document content. */
#placeholder {
	display: none !important;
}

/* Neutralize the two broad rules that may remain in a stale common.css. */
.ww7-theme-ready #copyShortcutHint:not(.hidden) {
	display: flex;
	width: min(100%, var(--ww7-document-width));
	margin-inline: auto;
	padding: 0.4rem 0.5rem;
	color: var(--bs-secondary-color);
	background: var(--bs-tertiary-bg);
	border: var(--bs-border-width) solid var(--bs-border-color);
	border-radius: var(--bs-border-radius);
	font-size: 0.75rem;
}

.ww7-theme-ready #copyShortcutHint.ww7-copy-moved {
	display: none !important;
}

.navbar-text.form-check.form-switch {
	display: block;
}

article > p.col-md-12.form-check.form-switch {
	display: block;
}

/* Keep the Tab-mode accessibility control only while the editor itself is
 * visible. The ready-state scope preserves the upstream fail-open behavior if
 * the addon cannot initialize. */
.ww7-theme-ready #ww7TabControl.hidden {
	display: none !important;
}

/* Compact saved-document controls share the permanent top navbar row. */
.navbar > .container-fluid {
	flex-wrap: wrap;
	gap: 0.35rem;
}

.navbar-brand {
	order: 0;
}

#navbar {
	order: 1;
	min-width: 0;
}

.navbar-toggler {
	order: 3;
}

#ww7TopViewControls {
	order: 2;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex: 0 1 auto;
	min-width: 0;
	margin-inline-start: auto;
	overflow-x: auto;
	scrollbar-width: none;
}

#ww7TopViewControls::-webkit-scrollbar {
	display: none;
}

#ww7DocumentControls {
	display: flex;
	align-items: center;
	flex: none;
}

#ww7DocumentControls.hidden {
	display: none !important;
}

.ww7-format-controls .btn {
	flex: 0 0 auto;
	min-height: 1.75rem;
	padding-inline: 0.4rem;
	font-size: 0.75rem;
}

.ww7-format-short {
	display: none;
}

.ww7-icon-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 1.75rem;
	height: 1.75rem;
	min-height: 1.75rem;
	padding: 0;
}

#ww7WidthToggle {
	margin-inline-start: 0.35rem;
}

#ww7WidthToggle[aria-pressed="true"],
.ww7-format-controls .btn[aria-pressed="true"] {
	color: var(--bs-btn-active-color);
	background: var(--bs-btn-active-bg);
	border-color: var(--bs-btn-active-border-color);
}

#ww7DarkModeItem {
	margin-inline-start: 0.35rem;
}

.ww7-dark-control {
	display: flex;
}

#bd-theme:checked + .ww7-icon-button {
	color: var(--bs-btn-active-color);
	background: var(--bs-btn-active-bg);
	border-color: var(--bs-btn-active-border-color);
}

#bd-theme:focus-visible + .ww7-icon-button,
.ww7-icon-button:focus-visible {
	outline: 0.15rem solid var(--bs-focus-ring-color);
	outline-offset: 0.15rem;
}

.ww7-theme-ready #rawtextbutton {
	display: none !important;
}

#copyShortcutHintBtn,
.ww7-label-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.25rem;
	min-height: 1.75rem;
	padding: 0.15rem 0.45rem;
	font-size: 0.75rem;
}

/* Link and actions stay one compact toolbar without discarding core status. */
#pastesuccess {
	width: min(100%, var(--ww7-document-width));
	margin-inline: auto;
}

#ww7PasteActions {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin-bottom: 0.5rem;
}

#ww7PasteActions.nav {
	justify-content: flex-start !important;
}

.ww7-paste-link-alert {
	display: flex;
	align-items: center;
	flex: 1 1 20rem;
	min-width: 0;
	margin: 0;
	padding: 0.3rem 0.5rem;
	font-size: 0.75rem;
}

#pastelink {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	min-width: 0;
	gap: 0.25rem;
	line-height: 1.25;
}

.ww7-paste-link-alert > svg {
	flex: none;
	margin-inline-end: 0.35rem;
}

.ww7-link-label {
	flex: none;
	font-weight: 600;
}

#pasteurl {
	min-width: 0;
	max-width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

#copyhint {
	flex: none;
	padding: 0.1rem 0.3rem;
	color: var(--bs-secondary-color);
	background: var(--bs-tertiary-bg);
	border-radius: var(--bs-border-radius-sm);
	font-size: 0.875em;
}

#password {
	inline-size: 8.5rem;
	max-inline-size: 50vw;
}

#password .input-group {
	width: 100%;
}

#passwordinput {
	min-width: 0;
}

#editorTabs .nav-link {
	padding: 0.2rem 0.45rem;
	font-size: 0.8125rem;
}

/* Full-width is the no-preference default; reading width is explicit. */
:root[data-ww7-width="reading"] {
	--ww7-document-width: 70rem;
}

/* Saved documents sit above a non-blocking, modal-like dimming layer. */
.ww7-document-view body::before {
	position: fixed;
	inset: 0;
	z-index: 1020;
	pointer-events: none;
	background: rgba(15, 23, 42, 0.42);
	content: "";
}

[data-bs-theme="dark"].ww7-document-view body::before {
	background: rgba(0, 0, 0, 0.58);
}

.ww7-document-view #ww7TopViewControls,
.ww7-document-view #pastesuccess,
.ww7-document-view #remainingtime,
.ww7-document-view #attachment,
.ww7-document-view #status:not(.hidden),
.ww7-document-view #copyShortcutHint:not(.hidden),
.ww7-document-view #attachmentPreview:not(.hidden),
.ww7-document-view #prettymessage:not(.hidden),
.ww7-document-view #plaintext:not(.hidden) {
	position: relative;
	z-index: 1030;
}

.ww7-document-view #prettymessage,
.ww7-document-view #plaintext {
	box-shadow: 0 0.75rem 2.5rem rgba(0, 0, 0, 0.35);
}

.ww7-document-view .navbar-toggler,
.ww7-document-view #navbar.show,
.ww7-document-view #navbar.collapsing {
	position: relative;
	z-index: 1030;
}

/* Keep readable content aligned; the user may switch it to full width. */
#plaintext,
#prettymessage {
	width: min(100%, var(--ww7-document-width));
	margin-inline: auto;
}

/* GitHub-inspired Markdown surface, scoped to PrivateBin's Markdown target. */
#plaintext {
	--ww7-prose-muted-bg: var(--bs-tertiary-bg);
	--ww7-prose-code-bg: rgba(var(--bs-secondary-bg-rgb), 0.75);
	--ww7-prose-border: var(--bs-border-color);
	box-sizing: border-box;
	min-width: 0;
	margin-block: 0.5rem 2rem;
	padding: clamp(1rem, 3vw, 2.75rem);
	color: var(--bs-body-color);
	background: var(--bs-body-bg);
	border: var(--bs-border-width) solid var(--ww7-prose-border);
	border-radius: var(--bs-border-radius-lg);
	box-shadow: var(--bs-box-shadow-sm);
	font-family: var(--ww7-prose-font);
	font-size: 1.125rem;
	font-weight: 400;
	line-height: 1.6;
	overflow-wrap: anywhere;
	word-break: normal;
}

[data-bs-theme="dark"] #plaintext {
	--ww7-prose-code-bg: rgba(255, 255, 255, 0.075);
	box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.22);
}

#plaintext::before,
#plaintext::after {
	display: table;
	content: "";
}

#plaintext::after {
	clear: both;
}

#plaintext > :first-child {
	margin-top: 0 !important;
}

#plaintext > :last-child {
	margin-bottom: 0 !important;
}

#plaintext h1,
#plaintext h2,
#plaintext h3,
#plaintext h4,
#plaintext h5,
#plaintext h6 {
	margin-top: 1.5rem;
	margin-bottom: 1rem;
	color: inherit;
	font-weight: 600;
	line-height: 1.25;
}

#plaintext h1,
#plaintext h2 {
	padding-bottom: 0.3em;
	border-bottom: var(--bs-border-width) solid var(--ww7-prose-border);
}

#plaintext h1 {
	font-size: clamp(1.6em, 5vw, 2em);
}

#plaintext h2 {
	font-size: 1.5em;
}

#plaintext h3 {
	font-size: 1.25em;
}

#plaintext h4 {
	font-size: 1em;
}

#plaintext h5 {
	font-size: 0.875em;
}

#plaintext h6 {
	font-size: 0.85em;
	color: var(--bs-secondary-color);
}

#plaintext p,
#plaintext blockquote,
#plaintext ul,
#plaintext ol,
#plaintext dl,
#plaintext table,
#plaintext pre {
	margin-top: 0;
	margin-bottom: 1rem;
}

#plaintext pre:focus-visible,
#plaintext table:focus-visible {
	outline: 0.15rem solid var(--bs-focus-ring-color);
	outline-offset: 0.15rem;
}

#plaintext ul,
#plaintext ol {
	padding-left: 2em;
}

#plaintext ul ul,
#plaintext ul ol,
#plaintext ol ul,
#plaintext ol ol {
	margin-top: 0;
	margin-bottom: 0;
}

#plaintext li + li {
	margin-top: 0.25em;
}

#plaintext blockquote {
	padding: 0 1rem;
	color: var(--bs-secondary-color);
	border-left: 0.25rem solid var(--ww7-prose-border);
}

#plaintext blockquote > :last-child {
	margin-bottom: 0;
}

#plaintext a {
	color: var(--bs-link-color);
	text-decoration: underline;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
}

#plaintext a:hover {
	color: var(--bs-link-hover-color);
}

#plaintext a:focus-visible {
	outline: 0.15rem solid var(--bs-focus-ring-color);
	outline-offset: 0.15rem;
	border-radius: 0.125rem;
}

#plaintext strong {
	font-weight: 600;
}

#plaintext hr {
	height: 0.25rem;
	margin: 1.5rem 0;
	padding: 0;
	background: var(--ww7-prose-border);
	border: 0;
	opacity: 1;
}

#plaintext code,
#plaintext kbd,
#plaintext pre,
#plaintext samp {
	font-family: var(--ww7-mono-font);
}

#plaintext code,
#plaintext samp {
	padding: 0.2em 0.4em;
	font-size: 85%;
	background: var(--ww7-prose-code-bg);
	border-radius: 0.375rem;
}

#plaintext pre {
	max-width: 100%;
	padding: 1rem;
	overflow: auto;
	font-size: 0.875em;
	line-height: 1.45;
	color: var(--bs-body-color);
	background: var(--ww7-prose-muted-bg);
	border: var(--bs-border-width) solid var(--ww7-prose-border);
	border-radius: var(--bs-border-radius);
	white-space: pre;
	word-break: normal;
	word-wrap: normal;
	tab-size: 4;
}

#plaintext pre code {
	padding: 0;
	font-size: inherit;
	line-height: inherit;
	white-space: inherit;
	background: transparent;
	border: 0;
	border-radius: 0;
}

#plaintext kbd {
	display: inline-block;
	padding: 0.2rem 0.35rem;
	font-size: 0.75em;
	line-height: 1;
	color: var(--bs-body-color);
	vertical-align: middle;
	background: var(--ww7-prose-muted-bg);
	border: var(--bs-border-width) solid var(--ww7-prose-border);
	border-radius: 0.375rem;
	box-shadow: inset 0 -1px 0 var(--ww7-prose-border);
}

#plaintext table {
	display: block;
	width: max-content;
	max-width: 100%;
	overflow-x: auto;
	border-spacing: 0;
	border-collapse: collapse;
	font-variant-numeric: tabular-nums;
	-webkit-overflow-scrolling: touch;
}

#plaintext table th,
#plaintext table td {
	padding: 0.45rem 0.8rem;
	border: var(--bs-border-width) solid var(--ww7-prose-border);
}

#plaintext table th {
	font-weight: 600;
	background: var(--ww7-prose-muted-bg);
}

#plaintext table tr {
	background: var(--bs-body-bg);
	border-top: var(--bs-border-width) solid var(--ww7-prose-border);
}

#plaintext table tbody tr:nth-child(2n) {
	background: var(--ww7-prose-muted-bg);
}

#plaintext table caption {
	color: var(--bs-secondary-color);
	text-align: start;
}

/* Showdown emits inline alignment, but PrivateBin's CSP blocks inline CSS. */
#plaintext th[style*="text-align:left"],
#plaintext td[style*="text-align:left"],
#plaintext th[style*="text-align: left"],
#plaintext td[style*="text-align: left"] {
	text-align: left !important;
}

#plaintext th[style*="text-align:center"],
#plaintext td[style*="text-align:center"],
#plaintext th[style*="text-align: center"],
#plaintext td[style*="text-align: center"] {
	text-align: center !important;
}

#plaintext th[style*="text-align:right"],
#plaintext td[style*="text-align:right"],
#plaintext th[style*="text-align: right"],
#plaintext td[style*="text-align: right"] {
	text-align: right !important;
}

#plaintext img,
#plaintext svg,
#plaintext video {
	max-width: 100%;
	height: auto;
}

#plaintext del {
	text-decoration-thickness: 0.08em;
}

#plaintext mark {
	padding: 0.1875em;
	color: var(--bs-highlight-color);
	background: var(--bs-highlight-bg);
	border-radius: var(--bs-border-radius-sm);
}

#plaintext abbr[title] {
	text-decoration: underline dotted;
}

/* Source-code presentation: keep logical line numbers while wrapping long lines. */
#prettymessage {
	--ww7-code-foreground: #24292f;
	--ww7-code-comment: #57606a;
	--ww7-code-keyword: #cf222e;
	--ww7-code-type: #8250df;
	--ww7-code-literal: #0550ae;
	--ww7-code-string: #0a3069;
	--ww7-code-attribute: #953800;
	margin-block: 0.5rem 2rem;
	overflow: hidden;
	background: var(--bs-body-bg);
	border-color: var(--bs-border-color);
	border-radius: var(--bs-border-radius-lg);
	box-shadow: var(--bs-box-shadow-sm);
}

#prettyprint {
	max-width: 100%;
	margin: 0;
	padding: 1rem 1.25rem;
	overflow-x: hidden;
	overflow-y: auto;
	background: transparent;
	border: 0;
	border-radius: 0;
	font-family: var(--ww7-mono-font);
	font-size: 0.9375rem;
	line-height: 1.55;
	tab-size: 4;
	-webkit-overflow-scrolling: touch;
}

:root[data-ww7-format="plaintext"] #prettyprint {
	font-family: var(--ww7-prose-font);
	font-size: 1.125rem;
	line-height: 1.6;
}

[data-bs-theme="dark"] #prettymessage {
	--ww7-code-foreground: #e6edf3;
	--ww7-code-comment: #9aa4af;
	--ww7-code-keyword: #ff7b72;
	--ww7-code-type: #d2a8ff;
	--ww7-code-literal: #79c0ff;
	--ww7-code-string: #a5d6ff;
	--ww7-code-attribute: #ffa657;
	box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.22);
}

#prettyprint > ol.linenums,
#prettyprint > ol.linenums .pln,
#prettyprint > ol.linenums .pun,
#prettyprint > ol.linenums .opn,
#prettyprint > ol.linenums .clo {
	color: var(--ww7-code-foreground);
}

#prettyprint > ol.linenums .com {
	color: var(--ww7-code-comment);
}

#prettyprint > ol.linenums .kwd,
#prettyprint > ol.linenums .tag {
	color: var(--ww7-code-keyword);
}

#prettyprint > ol.linenums .typ,
#prettyprint > ol.linenums .dec,
#prettyprint > ol.linenums .var {
	color: var(--ww7-code-type);
}

#prettyprint > ol.linenums .lit {
	color: var(--ww7-code-literal);
}

#prettyprint > ol.linenums .str,
#prettyprint > ol.linenums .atv {
	color: var(--ww7-code-string);
}

#prettyprint > ol.linenums .atn,
#prettyprint > ol.linenums .fun {
	color: var(--ww7-code-attribute);
}

#prettyprint > ol.linenums {
	width: 100%;
	min-width: 0;
	margin: 0;
	padding-left: 3.75rem;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	word-break: normal;
	direction: ltr;
	text-align: left;
}

#prettyprint > ol.linenums > li {
	min-height: 1.55em;
	padding-left: 0.75rem;
	background: transparent !important;
	border-left: var(--bs-border-width) solid var(--bs-border-color);
	list-style-type: decimal !important;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	word-break: normal;
}

#prettyprint > ol.linenums > li::marker {
	color: #656d76;
	font-variant-numeric: tabular-nums;
}

[data-bs-theme="dark"] #prettyprint > ol.linenums > li::marker {
	color: #8b949e;
}

#prettyprint:focus-visible {
	outline: 0.15rem solid var(--bs-focus-ring-color);
	outline-offset: -0.25rem;
}

footer.container-fluid {
	margin-top: auto !important;
	padding-block: 0.5rem;
	color: var(--bs-secondary-color);
	background: var(--bs-tertiary-bg);
	border-top: var(--bs-border-width) solid var(--bs-border-color);
	font-size: 0.625rem;
	line-height: 1.35;
}

footer.container-fluid > * {
	max-width: var(--ww7-footer-width);
	margin-inline: auto;
}

footer.container-fluid .row {
	align-items: center;
	row-gap: 0.2rem;
}

footer.container-fluid h5,
footer.container-fluid p,
footer.container-fluid small {
	margin-block: 0 !important;
	color: inherit;
	font-size: inherit;
	line-height: inherit;
}

footer.container-fluid h5 {
	font-weight: 500;
}

footer.container-fluid a {
	color: inherit;
	text-decoration-color: currentcolor;
}

@media (max-width: 767.98px) {
	:root {
		font-size: 100%;
	}

	.form-control,
	.form-select {
		font-size: 1rem;
	}

	.btn {
		min-height: 2rem;
	}

	.ww7-icon-button {
		width: 2rem;
		height: 2rem;
		min-height: 2rem;
	}

	.ww7-format-full {
		display: none;
	}

	.ww7-format-short {
		display: inline;
	}

	#message,
	#plaintext,
	:root[data-ww7-format="plaintext"] #prettyprint {
		font-size: 1rem;
	}

	#plaintext {
		margin-block: 0.25rem 1.25rem;
		padding: 1rem;
		border-radius: var(--bs-border-radius);
	}

	#prettymessage {
		margin-block: 0.25rem 1.25rem;
	}

	#prettyprint {
		padding: 0.875rem 1rem;
	}

	#prettyprint > ol.linenums {
		padding-left: 3.25rem;
	}

	.ww7-paste-link-alert {
		flex-basis: 100%;
	}
}

@media (max-width: 991.98px) {
	#ww7TopViewControls {
		order: 1;
		flex: 1 1 0;
	}

	.navbar-toggler {
		order: 2;
	}

	#navbar {
		order: 3;
		flex-basis: 100%;
	}
}

@media (forced-colors: active) {
	#plaintext,
	#plaintext h1,
	#plaintext h2,
	#plaintext blockquote,
	#plaintext pre,
	#plaintext table th,
	#plaintext table td,
		#prettymessage,
		footer.container-fluid {
		border-color: CanvasText;
		box-shadow: none;
	}

	#plaintext a:focus-visible {
		outline-color: Highlight;
	}

	.ww7-document-view body::before {
		display: none;
	}
}

@media print {
	#plaintext,
	#prettymessage {
		width: 100%;
		max-width: none;
		box-shadow: none;
	}

	footer.container-fluid {
		background: transparent;
	}

	.ww7-document-view body::before {
		display: none;
	}
}