/* md2pdf UI – EXORD brand tokens (exord.de) */

@font-face {
	font-family: 'DiatypeEdu';
	src: url('fonts/DiatypeEdu-Regular.woff2') format('woff2');
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: 'DiatypeEdu';
	src: url('fonts/DiatypeEdu-Medium.woff2') format('woff2');
	font-weight: 500;
	font-display: swap;
}
@font-face {
	font-family: 'DiatypeEdu';
	src: url('fonts/DiatypeEdu-Bold.woff2') format('woff2');
	font-weight: 700;
	font-display: swap;
}
@font-face {
	font-family: 'Space Mono';
	src: url('fonts/SpaceMono-Regular.woff2') format('woff2');
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: 'Space Mono';
	src: url('fonts/SpaceMono-Bold.woff2') format('woff2');
	font-weight: 700;
	font-display: swap;
}

:root {
	--color-white: #ffffff;
	--color-black: #171717;
	--color-dark: #1e1e1e;
	--color-dark-gray: #252525;
	--color-menu: #3f3f3f;
	--color-gray: #f4f4f4;
	--color-secondary-gray: #eaeaea;
	--color-secondary-dark: #616161;
	--color-mute: #8a8a8a;
	--color-primary: #e1ff2c;
	--color-danger: #b42318;
	--font-main: 'DiatypeEdu', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
	--font-secondary: 'DiatypeEdu', ui-sans-serif, system-ui, sans-serif;
	--font-mono: 'Space Mono', ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
	--gutter: 16px;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body {
	min-width: 320px;
	min-height: 100vh;
	background: var(--color-gray);
	color: var(--color-black);
	font-family: var(--font-main);
	font-size: 16px;
	line-height: 1.5;
	display: flex;
	flex-direction: column;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

::selection {
	background: var(--color-primary);
	color: var(--color-black);
}

:focus-visible {
	outline: 2px solid var(--color-black);
	outline-offset: 3px;
}

.container {
	width: 100%;
	max-width: 1440px;
	margin: 0 auto;
	padding-left: var(--gutter);
	padding-right: var(--gutter);
}

/* ---------- header / footer ---------- */
.site-head {
	background: var(--color-black);
	color: var(--color-white);
}
.site-head__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-height: 72px;
}
.site-head__logo {
	height: 22px;
	width: auto;
	display: block;
	filter: invert(1);
}

.site-foot {
	margin-top: auto;
	padding: 32px 0;
	color: var(--color-mute);
}

/* ---------- type ---------- */
.eyebrow {
	font-family: var(--font-mono);
	font-size: 12px;
	line-height: 1.2;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--color-secondary-dark);
	margin: 0 0 12px 0;
}
.site-head .eyebrow {
	color: var(--color-primary);
	margin: 0;
}

.h1 {
	font-family: var(--font-secondary);
	font-weight: 500;
	font-size: 36px;
	line-height: 1;
	letter-spacing: -1.2px;
	margin: 0 0 24px 0;
}
.h2 {
	font-family: var(--font-secondary);
	font-weight: 500;
	font-size: 28px;
	line-height: 1.05;
	letter-spacing: -0.9px;
	margin: 0;
}

.hint {
	font-size: 14px;
	line-height: 1.5;
	color: var(--color-menu);
	margin: 8px 0 16px 0;
}

/* ---------- layout ---------- */
.layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
	padding-top: 16px;
	padding-bottom: 16px;
	flex: 1;
}

.panel {
	background: var(--color-white);
	padding: 24px;
	min-width: 0;
}

.panel--preview {
	display: flex;
	flex-direction: column;
}

.preview-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

@media (min-width: 960px) {
	.layout {
		grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
		align-items: start;
	}
	.panel--preview {
		position: sticky;
		top: 16px;
	}
	.panel {
		padding: 40px;
	}
}

/* ---------- buttons ---------- */
.btn {
	appearance: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 48px;
	padding: 12px 24px;
	border: 1px solid var(--color-black);
	border-radius: 999px;
	background: transparent;
	color: var(--color-black);
	font-family: var(--font-main);
	font-size: 15px;
	font-weight: 500;
	letter-spacing: -0.01em;
	cursor: pointer;
	text-decoration: none;
	transition: background-color 0.15s ease, color 0.15s ease;
	white-space: nowrap;
}
.btn:hover:not(:disabled) {
	background: var(--color-black);
	color: var(--color-white);
}
.btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}
/* Primary = site CTA: neon pill, black text. */
.btn--primary {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-black);
}
.btn--primary:hover:not(:disabled) {
	background: var(--color-black);
	border-color: var(--color-black);
	color: var(--color-white);
}
.btn--ghost {
	border-color: var(--color-black);
	background: var(--color-white);
}
.btn--small {
	min-height: 36px;
	padding: 8px 14px;
	font-size: 11px;
}

.row-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 12px;
}
.row-actions--split {
	justify-content: space-between;
}

/* ---------- file drop zone ---------- */
.dropzone {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 24px;
	border: 1px dashed var(--color-black);
	background: var(--color-gray);
	cursor: pointer;
	text-align: left;
	transition: background-color 0.15s ease;
}
.dropzone:hover,
.dropzone.is-over {
	background: var(--color-secondary-gray);
}
.dropzone.is-over {
	border-style: solid;
	box-shadow: inset 0 -4px 0 var(--color-primary);
}
.dropzone input[type='file'] {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}
.dropzone__title {
	font-family: var(--font-secondary);
	font-weight: 500;
	font-size: 20px;
	letter-spacing: -0.4px;
	line-height: 1.2;
}
.dropzone__hint {
	font-size: 14px;
	color: var(--color-menu);
}
.file-status {
	min-height: 1.5em;
	margin: 8px 0 0 0;
	font-family: var(--font-mono);
	font-size: 12px;
	color: var(--color-menu);
	word-break: break-word;
}

/* ---------- textarea ---------- */
.field-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 12px;
	margin-top: 16px;
	flex-wrap: wrap;
}
.field-label {
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--color-black);
	font-weight: 700;
}
.md-input {
	display: block;
	width: 100%;
	min-height: 360px;
	margin-top: 8px;
	padding: 16px;
	resize: vertical;
	border: 1px solid var(--color-secondary-gray);
	background: var(--color-gray);
	color: var(--color-black);
	font-family: var(--font-mono);
	font-size: 14px;
	line-height: 1.6;
	border-radius: 0;
}
.md-input:focus {
	outline: none;
	border-color: var(--color-black);
	background: var(--color-white);
}
@media (hover: none) {
	.md-input {
		font-size: 16px;
	}
}

/* ---------- title page fields ---------- */
.cover-fields {
	margin: 16px 0 0 0;
	padding: 16px;
	border: 1px solid var(--color-secondary-gray);
	min-width: 0;
}
.cover-fields legend {
	padding: 0 6px;
}
.field-label--block {
	display: block;
	margin: 12px 0 6px 0;
}
.check {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 15px;
	cursor: pointer;
}
.check input {
	width: 18px;
	height: 18px;
	accent-color: var(--color-black);
	margin: 0;
}
.text-input {
	display: block;
	width: 100%;
	min-height: 44px;
	padding: 10px 14px;
	border: 1px solid var(--color-secondary-gray);
	background: var(--color-gray);
	color: var(--color-black);
	font-family: var(--font-main);
	font-size: 16px;
	border-radius: 0;
}
.text-input:focus {
	outline: none;
	border-color: var(--color-black);
	background: var(--color-white);
}
#cover-inputs[hidden] {
	display: none;
}

/* ---------- preview ---------- */
.preview {
	margin-top: 16px;
	background: var(--color-secondary-gray);
	padding: 16px;
	overflow: hidden;
	flex: 1;
	min-height: 320px;
}
.preview__empty {
	margin: 0;
	padding: 48px 8px;
	text-align: center;
	color: var(--color-menu);
	font-size: 15px;
}
.preview__frame {
	position: relative;
	width: 100%;
	transform-origin: top left;
}
.preview__frame iframe {
	display: block;
	width: 794px; /* A4 at 96 dpi */
	border: 0;
	background: var(--color-white);
	box-shadow: 0 12px 32px rgba(23, 23, 23, 0.18);
}

.warn {
	margin: 8px 0 0 0;
	padding: 8px 12px;
	background: var(--color-primary);
	color: var(--color-black);
	font-size: 14px;
}
.warn[hidden] {
	display: none;
}
.preview__frame[hidden],
.preview__empty[hidden] {
	display: none;
}

/* Keep the page free of horizontal scroll on phones. */
@media (max-width: 480px) {
	.panel {
		padding: 20px;
	}
	.h1 {
		font-size: 30px;
	}
	.preview-head .btn {
		width: 100%;
	}
}