/*
 * CSS Generator – Plugin-Stylesheet
 * Alle Regeln sind auf .cssgen-container gekapselt (CSS-Isolierung),
 * um Konflikte mit dem aktiven WordPress-Theme zu vermeiden.
 * Es werden keine externen Schriftarten geladen – die Typografie
 * der Website/des Themes wird übernommen (font-family: inherit).
 */

.cssgen-container {
	/* Design-Tokens: max. zwei Hauptfarben + neutrale Grautöne */
	--cssgen-primary: #3452ff;
	--cssgen-primary-dark: #2945e2;
	--cssgen-accent: #f54f8b;
	--cssgen-gray-50: #fafafa;
	--cssgen-gray-100: #f2f3f5;
	--cssgen-gray-200: #e4e6eb;
	--cssgen-gray-300: #d0d3d9;
	--cssgen-gray-500: #6b7280;
	--cssgen-gray-700: #374151;
	--cssgen-gray-900: #1c1f26;
	--cssgen-error: #d1373f;
	--cssgen-radius: 8px;

	box-sizing: border-box;
	font-family: inherit;
	color: var(--cssgen-gray-900);
	background: var(--cssgen-gray-50);
	border: 1px solid var(--cssgen-gray-200);
	border-radius: var(--cssgen-radius);
	padding: 24px;
	max-width: 100%;
	line-height: 1.5;
}

.cssgen-container *,
.cssgen-container *::before,
.cssgen-container *::after {
	box-sizing: border-box;
	font-family: inherit;
}

.cssgen-heading {
	font-size: 1.1rem;
	font-weight: 600;
	margin: 0 0 16px;
	color: var(--cssgen-gray-900);
}

.cssgen-grid {
	display: grid;
	grid-template-columns: 1.3fr 1fr;
	gap: 24px;
	align-items: start;
}

.cssgen-panel {
	background: #ffffff;
	border: 1px solid var(--cssgen-gray-200);
	border-radius: var(--cssgen-radius);
	padding: 20px;
}

/* Aufklappbare Bereiche (Details/Summary-Akkordeon) */
.cssgen-fieldset {
	border: 1px solid var(--cssgen-gray-200);
	border-radius: var(--cssgen-radius);
	margin: 0 0 12px;
	background: #ffffff;
	overflow: hidden;
}

.cssgen-fieldset:last-of-type {
	margin-bottom: 20px;
}

.cssgen-fieldset[open] {
	background: var(--cssgen-gray-50);
}

.cssgen-legend {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	font-size: 0.78rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--cssgen-gray-700);
	padding: 12px 14px;
	cursor: pointer;
	list-style: none;
	user-select: none;
	transition: background-color 0.15s ease;
}

.cssgen-legend:hover {
	background: var(--cssgen-gray-100);
}

/* Standard-Dreieck-Marker (Chrome/Safari) entfernen, eigenes Chevron-Icon nutzen */
.cssgen-legend::-webkit-details-marker {
	display: none;
}

.cssgen-legend::after {
	content: "";
	width: 9px;
	height: 9px;
	border-right: 2px solid var(--cssgen-gray-500);
	border-bottom: 2px solid var(--cssgen-gray-500);
	transform: rotate(45deg);
	transition: transform 0.18s ease;
	flex-shrink: 0;
}

.cssgen-fieldset[open] > .cssgen-legend::after {
	transform: rotate(-135deg);
}

.cssgen-legend:focus-visible {
	outline: 2px solid var(--cssgen-primary);
	outline-offset: -2px;
}

.cssgen-fieldset-body {
	padding: 4px 14px 16px;
	border-top: 1px solid var(--cssgen-gray-200);
}

.cssgen-field-row {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 10px;
}

.cssgen-field-row:first-of-type {
	margin-top: 4px;
}

.cssgen-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	flex: 1 1 140px;
	min-width: 120px;
}

.cssgen-field--checkbox {
	flex-direction: row;
	align-items: center;
}

.cssgen-field label {
	font-size: 0.82rem;
	font-weight: 500;
	color: var(--cssgen-gray-700);
}

.cssgen-field--checkbox label {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 500;
	cursor: pointer;
}

/* Checkboxen als Toggle-Switches gestalten */
.cssgen-field--checkbox input[type="checkbox"] {
	appearance: none;
	-webkit-appearance: none;
	position: relative;
	flex-shrink: 0;
	width: 40px;
	height: 22px;
	border-radius: 999px;
	background: var(--cssgen-gray-300);
	border: none;
	cursor: pointer;
	transition: background-color 0.18s ease;
}

.cssgen-field--checkbox input[type="checkbox"]::before {
	content: "";
	position: absolute;
	top: 2px;
	left: 2px;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #ffffff;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
	transition: transform 0.18s ease;
}

.cssgen-field--checkbox input[type="checkbox"]:checked {
	background: var(--cssgen-primary);
}

.cssgen-field--checkbox input[type="checkbox"]:checked::before {
	transform: translateX(18px);
}

.cssgen-field--checkbox input[type="checkbox"]:focus-visible {
	outline: 2px solid var(--cssgen-primary);
	outline-offset: 2px;
}

.cssgen-field input[type="number"],
.cssgen-field input[type="text"],
.cssgen-field select {
	border: 1px solid var(--cssgen-gray-300);
	border-radius: 6px;
	padding: 8px 10px;
	font-size: 0.9rem;
	background: #ffffff;
	color: var(--cssgen-gray-900);
	width: 100%;
}

.cssgen-field input[type="number"]:focus,
.cssgen-field input[type="text"]:focus,
.cssgen-field select:focus,
.cssgen-field input[type="range"]:focus-visible,
.cssgen-field input[type="color"]:focus-visible,
.cssgen-btn:focus-visible {
	outline: 2px solid var(--cssgen-primary);
	outline-offset: 2px;
}

.cssgen-field input[type="color"] {
	appearance: none;
	-webkit-appearance: none;
	width: 100%;
	height: 40px;
	padding: 0;
	border: 1px solid var(--cssgen-gray-300);
	border-radius: 8px;
	background: #ffffff;
	cursor: pointer;
	overflow: hidden;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cssgen-field input[type="color"]:hover {
	border-color: var(--cssgen-primary);
	box-shadow: 0 0 0 3px rgba(79, 109, 245, 0.12);
}

.cssgen-field input[type="color"]::-webkit-color-swatch-wrapper {
	padding: 4px;
}

.cssgen-field input[type="color"]::-webkit-color-swatch {
	border: none;
	border-radius: 5px;
}

.cssgen-field input[type="color"]::-moz-color-swatch {
	border: none;
	border-radius: 5px;
}

/* Schieberegler (input type range) modern gestalten */
.cssgen-field input[type="range"] {
	appearance: none;
	-webkit-appearance: none;
	width: 100%;
	height: 6px;
	border-radius: 999px;
	background: var(--cssgen-gray-200);
	cursor: pointer;
	margin: 8px 0;
}

.cssgen-field input[type="range"]::-webkit-slider-runnable-track {
	height: 6px;
	border-radius: 999px;
	background: var(--cssgen-gray-200);
}

.cssgen-field input[type="range"]::-webkit-slider-thumb {
	appearance: none;
	-webkit-appearance: none;
	width: 18px;
	height: 18px;
	margin-top: -6px;
	border-radius: 50%;
	background: var(--cssgen-primary);
	border: 3px solid #ffffff;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
	cursor: pointer;
	transition: transform 0.12s ease;
}

.cssgen-field input[type="range"]:active::-webkit-slider-thumb {
	transform: scale(1.1);
}

.cssgen-field input[type="range"]::-moz-range-track {
	height: 6px;
	border-radius: 999px;
	background: var(--cssgen-gray-200);
}

.cssgen-field input[type="range"]::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--cssgen-primary);
	border: 3px solid #ffffff;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
	cursor: pointer;
	transition: transform 0.12s ease;
}

.cssgen-field input[type="range"]:active::-moz-range-thumb {
	transform: scale(1.1);
}

.cssgen-field input[type="range"]:focus-visible {
	outline: 2px solid var(--cssgen-primary);
	outline-offset: 3px;
}

.cssgen-input-with-range {
	display: flex;
	align-items: center;
	gap: 10px;
}

.cssgen-input-with-range input[type="range"] {
	flex: 1;
}

.cssgen-input-with-range input[type="number"] {
	width: 80px;
	flex-shrink: 0;
}

.cssgen-hint {
	margin: 0;
	font-size: 0.75rem;
	color: var(--cssgen-gray-500);
}

.cssgen-error {
	margin: 0;
	font-size: 0.78rem;
	color: var(--cssgen-error);
	min-height: 1em;
}

.cssgen-field--invalid input,
.cssgen-field--invalid select {
	border-color: var(--cssgen-error);
}

/* Actions */
.cssgen-actions {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	margin-top: 4px;
}

.cssgen-btn {
	border: none;
	border-radius: 6px;
	padding: 10px 18px;
	font-size: 0.9rem;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.15s ease, transform 0.05s ease;
}

.cssgen-btn:active {
	transform: translateY(1px);
}

.cssgen-btn--primary {
	background: var(--cssgen-primary);
	color: #ffffff;
}

.cssgen-btn--primary:hover {
	background: var(--cssgen-primary-dark);
}

.cssgen-btn--secondary {
	background: var(--cssgen-gray-100);
	color: var(--cssgen-gray-700);
	border: 1px solid var(--cssgen-gray-300);
}

.cssgen-btn--secondary:hover {
	background: var(--cssgen-gray-200);
}

.cssgen-btn--small {
	padding: 7px 14px;
	font-size: 0.82rem;
}

/* Vorschau */
.cssgen-panel--preview {
	display: flex;
	flex-direction: column;
	position: sticky;
	top: 16px;
}

.cssgen-preview-stage {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 360px;
	background:
		linear-gradient(45deg, var(--cssgen-gray-100) 25%, transparent 25%) -8px 0 / 16px 16px,
		linear-gradient(-45deg, var(--cssgen-gray-100) 25%, transparent 25%) -8px 0 / 16px 16px,
		linear-gradient(45deg, transparent 75%, var(--cssgen-gray-100) 75%) -8px 0 / 16px 16px,
		linear-gradient(-45deg, transparent 75%, var(--cssgen-gray-100) 75%) -8px 0 / 16px 16px,
		#ffffff;
	border: 1px dashed var(--cssgen-gray-300);
	border-radius: var(--cssgen-radius);
	padding: 16px;
}

.cssgen-preview-box {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	max-width: 320px;
	max-height: 320px;
	overflow: hidden;
	word-break: break-word;
	padding: 8px;
}

.cssgen-hint--center {
	text-align: center;
	margin-top: 10px;
}

/* Output */
.cssgen-panel--output {
	margin-top: 24px;
}

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

.cssgen-output-header .cssgen-heading {
	margin: 0;
}

.cssgen-code {
	background: var(--cssgen-gray-900);
	color: #e7e9ee;
	border-radius: 6px;
	padding: 16px;
	font-size: 0.85rem;
	line-height: 1.6;
	overflow-x: auto;
	white-space: pre-wrap;
	word-break: break-word;
	font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
	margin: 0;
	min-height: 3em;
}

.cssgen-status {
	margin: 8px 0 0;
	font-size: 0.8rem;
	color: var(--cssgen-gray-500);
	min-height: 1.2em;
}

/* Responsive Design */
@media (max-width: 900px) {
	.cssgen-grid {
		grid-template-columns: 1fr;
	}

	.cssgen-panel--preview {
		position: static;
	}
}

@media (max-width: 560px) {
	.cssgen-container {
		padding: 16px;
	}

	.cssgen-panel {
		padding: 16px;
	}

	.cssgen-field {
		flex: 1 1 100%;
	}

	.cssgen-actions {
		flex-direction: column;
	}

	.cssgen-btn {
		width: 100%;
		text-align: center;
	}

	.cssgen-output-header {
		flex-direction: column;
		align-items: stretch;
	}

	.cssgen-output-header .cssgen-btn {
		width: 100%;
	}
}