/* Design Tokens */
:root {
	--dkdt-space-xs: 8px;
	--dkdt-space-sm: 16px;
	--dkdt-space-md: 24px;
	--dkdt-space-lg: 32px;
	--dkdt-space-xl: 48px;

	--dkdt-primary: #0073aa;
	--dkdt-primary-hover: #005a87;
	--dkdt-success: #46b450;
	--dkdt-warning: #ffb900;
	--dkdt-danger: #dc3232;

	--dkdt-text-primary: #23282d;
	--dkdt-text-secondary: #555d66;
	--dkdt-text-tertiary: #8f98a1;

	--dkdt-bg-white: #ffffff;
	--dkdt-bg-light: #f3f4f5;
	--dkdt-border: #c3c4c7;

	--dkdt-font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	--dkdt-font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;

	--dkdt-text-sm: 13px;
	--dkdt-text-base: 14px;
	--dkdt-text-lg: 16px;
	--dkdt-text-xl: 18px;
	--dkdt-text-2xl: 24px;

	--dkdt-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
	--dkdt-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
	--dkdt-shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);

	--dkdt-radius-sm: 4px;
	--dkdt-radius-md: 6px;
	--dkdt-radius-lg: 8px;
}

/* Main wrapper */
.dkdt {
	font-family: var(--dkdt-font-base);
	color: var(--dkdt-text-primary);
	max-width: 1400px;
}

/* Header */
.dkdt-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--dkdt-space-sm) var(--dkdt-space-md);
	background: var(--dkdt-bg-white);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	margin-bottom: var(--dkdt-space-md);
}

.dkdt-header-left {
	display: flex;
	align-items: baseline;
	gap: var(--dkdt-space-sm);
}

.dkdt-title {
	font-size: var(--dkdt-text-2xl);
	font-weight: 600;
	margin: 0;
	padding: 0;
	line-height: 1.2;
}

.dkdt-subtitle {
	font-size: var(--dkdt-text-base);
	color: var(--dkdt-text-secondary);
}

.dkdt-version {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-tertiary);
	background: var(--dkdt-bg-light);
	padding: 2px 8px;
	border-radius: var(--dkdt-radius-sm);
}

/* Layout */
.dkdt-layout {
	display: flex;
	gap: var(--dkdt-space-md);
}

/* Sidebar */
.dkdt-sidebar {
	width: 200px;
	min-width: 200px;
	background: var(--dkdt-bg-white);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	padding: var(--dkdt-space-sm);
}

.dkdt-sidebar-group {
	margin-bottom: var(--dkdt-space-sm);
}

.dkdt-sidebar-category {
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--dkdt-text-tertiary);
	margin: 0 0 4px 0;
	padding: 4px 8px;
	display: flex;
	align-items: center;
	gap: 6px;
}

.dkdt-sidebar-icon {
	font-size: 14px;
}

.dkdt-sidebar-items {
	list-style: none;
	margin: 0;
	padding: 0;
}

.dkdt-sidebar-item {
	display: block;
	width: 100%;
	padding: 6px 12px 6px 28px;
	border: none;
	background: none;
	color: var(--dkdt-text-primary);
	font-size: var(--dkdt-text-base);
	text-align: left;
	cursor: pointer;
	border-radius: var(--dkdt-radius-sm);
	transition: background-color 0.15s, color 0.15s;
	border-left: 3px solid transparent;
}

.dkdt-sidebar-item:hover {
	background: #e8f0fe;
	color: var(--dkdt-primary);
}

.dkdt-sidebar-item.active {
	background: #e8f0fe;
	color: var(--dkdt-primary);
	font-weight: 600;
	border-left-color: var(--dkdt-primary);
}

.dkdt-sidebar-divider {
	height: 1px;
	background: var(--dkdt-border);
	margin: var(--dkdt-space-sm) 0;
}

.dkdt-sidebar-pro {
	padding: 4px 8px;
}

.dkdt-pro-btn {
	display: block;
	width: auto;
	margin: 0 auto;
	padding: 8px 20px;
	border: none;
	background: var(--dkdt-warning);
	color: #23282d;
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	text-align: center;
	transition: opacity 0.15s;
}

.dkdt-pro-btn:hover {
	opacity: 0.9;
}

.dkdt-pro-btn:disabled {
	opacity: 0.6;
	cursor: default;
}

.dkdt-pro-active {
	display: inline-block;
	padding: 4px 10px;
	background: var(--dkdt-success);
	color: #fff;
	font-size: 11px;
	font-weight: 600;
	border-radius: var(--dkdt-radius-sm);
	text-align: center;
}

.dkdt-sidebar-dev {
	padding: 4px 8px;
}

.dkdt-dev-toggle {
	display: flex;
	align-items: center;
	gap: 8px;
	cursor: pointer;
	user-select: none;
	font-size: var(--dkdt-text-sm);
}

.dkdt-dev-toggle input {
	margin: 0;
	cursor: pointer;
}

.dkdt-dev-toggle-label {
	color: var(--dkdt-text-secondary);
	font-style: italic;
}

/* Main content area */
.dkdt-content {
	flex: 1;
	min-width: 0;
}

/* Placeholder for tools not yet built */
.dkdt-placeholder {
	background: var(--dkdt-bg-white);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	padding: var(--dkdt-space-xl);
	text-align: center;
}

.dkdt-placeholder h2 {
	font-size: var(--dkdt-text-xl);
	margin: 0 0 var(--dkdt-space-xs) 0;
}

.dkdt-placeholder p {
	color: var(--dkdt-text-secondary);
	margin: 0;
}

/* ==========================================
   Tool Card Component
   ========================================== */

.dkdt-tool-card {
	background: var(--dkdt-bg-white);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	overflow: hidden;
}

.dkdt-tool-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--dkdt-space-sm) var(--dkdt-space-md);
	border-bottom: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-light);
}

.dkdt-tool-title {
	font-size: var(--dkdt-text-lg);
	font-weight: 600;
	margin: 0;
}

.dkdt-tool-help-wrap {
	position: relative;
}

.dkdt-help-btn {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	color: var(--dkdt-text-secondary);
	font-size: 12px;
	font-weight: 700;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: border-color 0.15s, color 0.15s;
}

.dkdt-help-btn:hover {
	border-color: var(--dkdt-primary);
	color: var(--dkdt-primary);
}

.dkdt-help-tooltip {
	position: absolute;
	right: 0;
	top: 32px;
	width: 280px;
	padding: var(--dkdt-space-sm);
	background: var(--dkdt-bg-white);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	box-shadow: var(--dkdt-shadow-md);
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	line-height: 1.5;
	z-index: 10;
}

.dkdt-preview-area {
	padding: var(--dkdt-space-md);
}

.dkdt-controls-area {
	padding: var(--dkdt-space-md);
	border-top: 1px solid var(--dkdt-border);
}

.dkdt-output-area {
	padding: var(--dkdt-space-md);
	border-top: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-light);
}

.dkdt-section-label {
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--dkdt-text-tertiary);
	margin: 0 0 var(--dkdt-space-sm) 0;
}

/* ==========================================
   Code Block Component
   ========================================== */

.dkdt-code-block {
	margin-bottom: var(--dkdt-space-sm);
}

.dkdt-code-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--dkdt-space-xs);
}

.dkdt-code-header .dkdt-section-label {
	margin: 0;
}

.dkdt-code-pre {
	background: #1e1e1e;
	color: #d4d4d4;
	padding: var(--dkdt-space-sm);
	border-radius: var(--dkdt-radius-md);
	overflow-x: auto;
	margin: 0;
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
	line-height: 1.6;
	tab-size: 2;
}

.dkdt-code-pre code {
	font-family: inherit;
	white-space: pre;
}

/* ==========================================
   Copy Button Component
   ========================================== */

.dkdt-copy-btn {
	padding: 4px 12px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	color: var(--dkdt-text-secondary);
	font-size: var(--dkdt-text-sm);
	font-weight: 500;
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.dkdt-copy-btn:hover {
	border-color: var(--dkdt-primary);
	color: var(--dkdt-primary);
}

.dkdt-copy-btn.copied {
	border-color: var(--dkdt-success);
	background: var(--dkdt-success);
	color: #fff;
}

/* ==========================================
   Shared Control Styles
   ========================================== */

.dkdt-control-group {
	margin-bottom: var(--dkdt-space-md);
}

.dkdt-control-group:last-child {
	margin-bottom: 0;
}

.dkdt-control-label {
	display: block;
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	color: var(--dkdt-text-primary);
	margin-bottom: var(--dkdt-space-xs);
}

.dkdt-radio-group {
	display: flex;
	gap: 0;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	overflow: hidden;
	width: fit-content;
}

.dkdt-radio {
	padding: 6px 16px;
	font-size: var(--dkdt-text-sm);
	cursor: pointer;
	background: var(--dkdt-bg-white);
	border-right: 1px solid var(--dkdt-border);
	transition: background 0.15s, color 0.15s;
	user-select: none;
}

.dkdt-radio:last-child {
	border-right: none;
}

.dkdt-radio input {
	display: none;
}

.dkdt-radio:hover {
	background: var(--dkdt-bg-light);
}

.dkdt-radio.active {
	background: var(--dkdt-primary);
	color: #fff;
}

.dkdt-range {
	width: 100%;
	height: 6px;
	-webkit-appearance: none;
	appearance: none;
	background: var(--dkdt-border);
	border-radius: 3px;
	outline: none;
	cursor: pointer;
}

.dkdt-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--dkdt-primary);
	cursor: pointer;
	border: 2px solid #fff;
	box-shadow: var(--dkdt-shadow-sm);
}

.dkdt-range::-moz-range-thumb {
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--dkdt-primary);
	cursor: pointer;
	border: 2px solid #fff;
	box-shadow: var(--dkdt-shadow-sm);
}

.dkdt-range-row {
	margin-bottom: var(--dkdt-space-xs);
}

.dkdt-range-label {
	display: block;
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	margin-bottom: 4px;
}

/* ==========================================
   Gradient Generator
   ========================================== */

.dkdt-gradient-preview {
	width: 100%;
	height: 200px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	transition: background 0.1s;
}

.dkdt-gradient-controls .dkdt-controls-area {
	padding: 0;
	border-top: none;
}

/* Direction presets */
.dkdt-direction-presets {
	display: flex;
	gap: 4px;
	margin-bottom: var(--dkdt-space-xs);
	flex-wrap: wrap;
}

.dkdt-direction-btn {
	width: 36px;
	height: 36px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	font-size: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: border-color 0.15s, background 0.15s;
}

.dkdt-direction-btn:hover {
	border-color: var(--dkdt-primary);
	background: #e8f0fe;
}

.dkdt-direction-btn.active {
	border-color: var(--dkdt-primary);
	background: var(--dkdt-primary);
	color: #fff;
}

/* Color stops */
.dkdt-color-stops {
	display: flex;
	flex-direction: column;
	gap: var(--dkdt-space-xs);
	margin-bottom: var(--dkdt-space-sm);
}

.dkdt-color-stop {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-xs);
	padding: var(--dkdt-space-xs) var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-color-picker {
	width: 36px;
	height: 36px;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	padding: 2px;
	cursor: pointer;
	background: none;
	flex-shrink: 0;
}

.dkdt-hex-input {
	width: 80px;
	padding: 6px 8px;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
	text-transform: uppercase;
	flex-shrink: 0;
}

.dkdt-hex-input:focus {
	outline: none;
	border-color: var(--dkdt-primary);
	box-shadow: 0 0 0 1px var(--dkdt-primary);
}

.dkdt-position-control {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-xs);
	flex: 1;
	min-width: 0;
}

.dkdt-range-sm {
	flex: 1;
	min-width: 60px;
}

.dkdt-position-value {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	font-family: var(--dkdt-font-mono);
	min-width: 36px;
	text-align: right;
	flex-shrink: 0;
}

.dkdt-remove-btn {
	width: 28px;
	height: 28px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	color: var(--dkdt-text-tertiary);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	font-size: 18px;
	line-height: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: border-color 0.15s, color 0.15s, background 0.15s;
	flex-shrink: 0;
}

.dkdt-remove-btn:hover {
	border-color: var(--dkdt-danger);
	color: var(--dkdt-danger);
	background: #fef1f1;
}

.dkdt-add-btn {
	padding: 8px 16px;
	border: 1px dashed var(--dkdt-border);
	background: none;
	color: var(--dkdt-primary);
	font-size: var(--dkdt-text-sm);
	font-weight: 500;
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s;
}

.dkdt-add-btn:hover {
	border-color: var(--dkdt-primary);
	background: #e8f0fe;
}

/* Presets */
.dkdt-presets {
	display: flex;
	gap: var(--dkdt-space-xs);
	flex-wrap: wrap;
}

.dkdt-preset-btn {
	width: 64px;
	height: 40px;
	border: 2px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	position: relative;
	overflow: hidden;
	transition: border-color 0.15s, transform 0.1s;
}

.dkdt-preset-btn:hover {
	border-color: var(--dkdt-primary);
	transform: scale(1.05);
}

.dkdt-preset-label {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	background: rgba(0, 0, 0, 0.5);
	color: #fff;
	font-size: 9px;
	font-weight: 600;
	text-align: center;
	padding: 1px 2px;
	text-transform: uppercase;
	letter-spacing: 0.3px;
}

/* Tip */
.dkdt-tip {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	margin: var(--dkdt-space-xs) 0 0 0;
	font-style: italic;
}

/* Radial position controls */
.dkdt-radial-position {
	margin-top: var(--dkdt-space-xs);
}

/* ==========================================
   Shared: Color row, text input, select, etc.
   ========================================== */

.dkdt-color-row {
	display: flex;
	gap: var(--dkdt-space-md);
	flex-wrap: wrap;
}

.dkdt-color-field {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.dkdt-color-input-pair {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-xs);
}

.dkdt-text-input {
	width: 100%;
	padding: 8px 12px;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	font-size: var(--dkdt-text-base);
	font-family: var(--dkdt-font-base);
	transition: border-color 0.15s;
}

.dkdt-text-input:focus {
	outline: none;
	border-color: var(--dkdt-primary);
	box-shadow: 0 0 0 1px var(--dkdt-primary);
}

.dkdt-select {
	padding: 8px 12px;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	font-size: var(--dkdt-text-base);
	font-family: var(--dkdt-font-base);
	background: var(--dkdt-bg-white);
	cursor: pointer;
}

.dkdt-select:focus {
	outline: none;
	border-color: var(--dkdt-primary);
	box-shadow: 0 0 0 1px var(--dkdt-primary);
}

.dkdt-checkbox {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: var(--dkdt-text-sm);
	cursor: pointer;
	user-select: none;
	white-space: nowrap;
}

.dkdt-checkbox input {
	margin: 0;
	cursor: pointer;
}

.dkdt-icon-btn {
	width: 28px;
	height: 28px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	color: var(--dkdt-text-tertiary);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	font-size: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: border-color 0.15s, color 0.15s;
}

.dkdt-icon-btn:hover:not(:disabled) {
	border-color: var(--dkdt-primary);
	color: var(--dkdt-primary);
}

.dkdt-icon-btn:disabled {
	opacity: 0.3;
	cursor: default;
}

.dkdt-field-value {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	font-family: var(--dkdt-font-mono);
	min-width: 48px;
	text-align: right;
	flex-shrink: 0;
}

/* ==========================================
   Box Shadow Generator
   ========================================== */

.dkdt-shadow-preview {
	width: 100%;
	height: 200px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	display: flex;
	align-items: center;
	justify-content: center;
}

.dkdt-shadow-box {
	width: 120px;
	height: 120px;
	border-radius: var(--dkdt-radius-md);
	transition: box-shadow 0.15s;
}

.dkdt-shadow-layer {
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	padding: var(--dkdt-space-sm);
	margin-bottom: var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
}

.dkdt-shadow-layer-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--dkdt-space-sm);
}

.dkdt-shadow-layer-title {
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
}

.dkdt-shadow-layer-actions {
	display: flex;
	gap: 4px;
}

.dkdt-shadow-fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--dkdt-space-xs) var(--dkdt-space-md);
	margin-bottom: var(--dkdt-space-sm);
}

.dkdt-shadow-field {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.dkdt-shadow-field .dkdt-range {
	flex: 1;
}

.dkdt-shadow-bottom-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-md);
	flex-wrap: wrap;
}

.dkdt-shadow-field-opacity {
	flex: 1;
	min-width: 120px;
}

/* ==========================================
   QR Code Generator
   ========================================== */

.dkdt-qr-preview {
	display: flex;
	justify-content: center;
	padding: var(--dkdt-space-md) 0;
}

.dkdt-qr-display {
	display: flex;
	justify-content: center;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	padding: var(--dkdt-space-md);
	background: #ffffff;
}

.dkdt-qr-download-row {
	display: flex;
	gap: var(--dkdt-space-sm);
	flex-wrap: wrap;
}

.dkdt-download-btn {
	padding: 10px 20px;
	border: none;
	background: var(--dkdt-primary);
	color: #fff;
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	transition: background 0.15s;
}

.dkdt-download-btn:hover {
	background: var(--dkdt-primary-hover);
}

.dkdt-download-btn-outline {
	background: var(--dkdt-bg-white);
	color: var(--dkdt-primary);
	border: 1px solid var(--dkdt-primary);
}

.dkdt-download-btn-outline:hover {
	background: #e8f0fe;
}

/* ==========================================
   Contrast Checker
   ========================================== */

.dkdt-contrast-preview {
	display: flex;
	gap: var(--dkdt-space-md);
	align-items: center;
}

.dkdt-contrast-sample {
	flex: 1;
	padding: var(--dkdt-space-md);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	display: flex;
	flex-direction: column;
	gap: var(--dkdt-space-xs);
	min-height: 120px;
	justify-content: center;
}

.dkdt-contrast-sample-large {
	font-size: 18px;
	font-weight: 600;
}

.dkdt-contrast-sample-normal {
	font-size: 14px;
}

.dkdt-contrast-sample-small {
	font-size: 11px;
}

.dkdt-contrast-ratio-display {
	display: flex;
	flex-direction: column;
	align-items: center;
	min-width: 80px;
}

.dkdt-contrast-ratio-value {
	font-size: 32px;
	font-weight: 700;
	font-family: var(--dkdt-font-mono);
	color: var(--dkdt-text-primary);
}

.dkdt-contrast-ratio-label {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
}

.dkdt-contrast-color-row {
	display: flex;
	align-items: flex-end;
	gap: var(--dkdt-space-md);
	flex-wrap: wrap;
}

.dkdt-contrast-swap-btn {
	width: 36px;
	height: 36px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	font-size: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: border-color 0.15s, color 0.15s;
	margin-bottom: 2px;
}

.dkdt-contrast-swap-btn:hover {
	border-color: var(--dkdt-primary);
	color: var(--dkdt-primary);
}

.dkdt-contrast-results {
	display: flex;
	flex-direction: column;
	gap: var(--dkdt-space-sm);
}

.dkdt-contrast-result-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
	flex-wrap: wrap;
	padding: var(--dkdt-space-xs) var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-contrast-result-label {
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	min-width: 200px;
}

.dkdt-contrast-badges {
	display: flex;
	gap: 4px;
}

.dkdt-contrast-badge {
	display: inline-block;
	padding: 2px 8px;
	font-size: 11px;
	font-weight: 700;
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-contrast-pass {
	background: var(--dkdt-success);
	color: #fff;
}

.dkdt-contrast-fail {
	background: var(--dkdt-danger);
	color: #fff;
}

.dkdt-contrast-req {
	font-size: 11px;
	color: var(--dkdt-text-tertiary);
	margin-left: auto;
}

/* ==========================================
   Color Converter
   ========================================== */

.dkdt-convert-preview {
	display: flex;
	justify-content: center;
}

.dkdt-convert-swatch-large {
	width: 100%;
	height: 100px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	transition: background 0.15s;
}

.dkdt-convert-input-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-convert-input-row .dkdt-text-input {
	flex: 1;
}

.dkdt-convert-formats {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.dkdt-convert-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
	padding: 6px var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-convert-label {
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	min-width: 52px;
	color: var(--dkdt-text-secondary);
}

.dkdt-convert-value {
	flex: 1;
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-primary);
}

/* ==========================================
   Placeholder Image Generator
   ========================================== */

.dkdt-placeholder-preview {
	display: flex;
	justify-content: center;
}

.dkdt-placeholder-canvas {
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-placeholder-presets {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

.dkdt-placeholder-preset-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 6px 10px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	transition: border-color 0.15s;
}

.dkdt-placeholder-preset-btn:hover {
	border-color: var(--dkdt-primary);
}

.dkdt-placeholder-preset-name {
	font-size: 11px;
	font-weight: 600;
	color: var(--dkdt-text-primary);
}

.dkdt-placeholder-preset-size {
	font-size: 10px;
	color: var(--dkdt-text-tertiary);
	font-family: var(--dkdt-font-mono);
}

.dkdt-placeholder-dims {
	display: flex;
	align-items: flex-end;
	gap: var(--dkdt-space-sm);
}

.dkdt-placeholder-dim {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.dkdt-placeholder-dim .dkdt-text-input {
	width: 100px;
}

.dkdt-placeholder-x {
	font-size: var(--dkdt-text-lg);
	color: var(--dkdt-text-tertiary);
	padding-bottom: 6px;
}

/* ==========================================
   Lorem Ipsum Generator
   ========================================== */

.dkdt-lorem-preview {
	max-height: 300px;
	overflow-y: auto;
}

.dkdt-lorem-text {
	font-size: var(--dkdt-text-base);
	line-height: 1.7;
	color: var(--dkdt-text-primary);
	white-space: pre-wrap;
}

.dkdt-lorem-stats {
	display: flex;
	gap: var(--dkdt-space-md);
	margin-top: var(--dkdt-space-sm);
	padding-top: var(--dkdt-space-xs);
	border-top: 1px solid var(--dkdt-border);
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-tertiary);
	font-family: var(--dkdt-font-mono);
}

.dkdt-lorem-options {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

/* ==========================================
   Encoder / Decoder
   ========================================== */

.dkdt-textarea {
	width: 100%;
	padding: var(--dkdt-space-sm);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
	line-height: 1.6;
	resize: vertical;
	transition: border-color 0.15s;
}

.dkdt-textarea:focus {
	outline: none;
	border-color: var(--dkdt-primary);
	box-shadow: 0 0 0 1px var(--dkdt-primary);
}

.dkdt-encoder-direction-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-encoder-stats {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-tertiary);
	font-family: var(--dkdt-font-mono);
}

/* ==========================================
   CSS Border Generator
   ========================================== */

.dkdt-border-preview {
	width: 100%;
	height: 200px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	display: flex;
	align-items: center;
	justify-content: center;
}

.dkdt-border-box {
	width: 160px;
	height: 120px;
	transition: border 0.15s;
}

.dkdt-border-link-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.dkdt-border-side {
	margin-bottom: var(--dkdt-space-sm);
	padding: var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-border-side-label {
	display: block;
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	margin-bottom: var(--dkdt-space-xs);
	text-transform: capitalize;
}

.dkdt-border-side-fields {
	display: flex;
	gap: var(--dkdt-space-md);
	align-items: flex-end;
	flex-wrap: wrap;
}

.dkdt-border-field {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 100px;
}

.dkdt-range-with-value {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-xs);
}

.dkdt-range-with-value .dkdt-range {
	flex: 1;
	min-width: 80px;
}

/* ==========================================
   Border Radius Generator
   ========================================== */

.dkdt-radius-preview {
	width: 100%;
	height: 200px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	display: flex;
	align-items: center;
	justify-content: center;
}

.dkdt-radius-box {
	width: 160px;
	height: 120px;
	transition: border-radius 0.15s;
}

.dkdt-radius-options {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-radius-presets {
	display: flex;
	gap: var(--dkdt-space-xs);
	flex-wrap: wrap;
}

.dkdt-radius-preset-btn {
	width: 64px;
	height: 56px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
	transition: border-color 0.15s;
	padding: 4px;
}

.dkdt-radius-preset-btn:hover {
	border-color: var(--dkdt-primary);
}

.dkdt-radius-preset-shape {
	width: 28px;
	height: 22px;
	background: var(--dkdt-primary);
}

.dkdt-radius-preset-name {
	font-size: 9px;
	font-weight: 600;
	color: var(--dkdt-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.3px;
}

/* ==========================================
   Custom Color Picker
   ========================================== */

.dkdt-cp {
	position: relative;
	display: inline-block;
}

.dkdt-cp-trigger-row {
	display: flex;
	align-items: center;
	gap: 6px;
}

.dkdt-cp-swatch {
	width: 32px;
	height: 32px;
	border: 2px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	padding: 0;
	flex-shrink: 0;
	transition: border-color 0.15s;
}

.dkdt-cp-swatch:hover {
	border-color: var(--dkdt-primary);
}

.dkdt-cp-popover {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 100;
	width: 220px;
	padding: 10px;
	margin-top: 6px;
	background: var(--dkdt-bg-white);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	box-shadow: var(--dkdt-shadow-lg);
}

.dkdt-cp-sat-panel {
	position: relative;
	width: 100%;
	height: 140px;
	border-radius: var(--dkdt-radius-sm);
	cursor: crosshair;
	overflow: hidden;
	margin-bottom: 10px;
}

.dkdt-cp-sat-white {
	position: absolute;
	inset: 0;
	background: linear-gradient(to right, #fff, transparent);
}

.dkdt-cp-sat-black {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, transparent, #000);
}

.dkdt-cp-sat-cursor {
	position: absolute;
	width: 14px;
	height: 14px;
	border: 2px solid #fff;
	border-radius: 50%;
	box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
	transform: translate(-50%, -50%);
	pointer-events: none;
}

.dkdt-cp-hue-bar {
	position: relative;
	width: 100%;
	height: 14px;
	border-radius: 7px;
	cursor: pointer;
	margin-bottom: 10px;
	background: linear-gradient(
		to right,
		hsl(0, 100%, 50%),
		hsl(60, 100%, 50%),
		hsl(120, 100%, 50%),
		hsl(180, 100%, 50%),
		hsl(240, 100%, 50%),
		hsl(300, 100%, 50%),
		hsl(360, 100%, 50%)
	);
}

.dkdt-cp-hue-cursor {
	position: absolute;
	top: -1px;
	width: 8px;
	height: 16px;
	border: 2px solid #fff;
	border-radius: 3px;
	box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
	transform: translateX(-50%);
	pointer-events: none;
}

.dkdt-cp-footer {
	display: flex;
	align-items: center;
	gap: 8px;
}

.dkdt-cp-preview-swatch {
	width: 28px;
	height: 28px;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	flex-shrink: 0;
}

.dkdt-cp-hex {
	flex: 1;
	width: auto;
}

/* ==========================================
   Pro Badge / Feature Gate
   ========================================== */

.dkdt-pro-gate {
	position: relative;
}

.dkdt-pro-gate-content {
	opacity: 0.5;
	pointer-events: none;
	user-select: none;
	filter: grayscale(30%);
}

.dkdt-pro-gate-overlay {
	position: absolute;
	inset: 0;
	z-index: 5;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background: rgba(255, 255, 255, 0.7);
	backdrop-filter: blur(1px);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-pro-badge {
	display: inline-block;
	padding: 3px 10px;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: #23282d;
	background: var(--dkdt-warning);
	border-radius: var(--dkdt-radius-sm);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.dkdt-pro-feature-label {
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	color: #1e1e1e;
	text-align: center;
	background: rgba(255, 255, 255, 0.85);
	padding: 4px 12px;
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-sidebar-pro-tag {
	display: inline-block;
	margin-left: 6px;
	padding: 1px 5px;
	font-size: 9px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.3px;
	color: #23282d;
	background: var(--dkdt-warning);
	border-radius: 3px;
	vertical-align: middle;
}

.dkdt-pro-badge-inline {
	display: inline-block;
	margin-left: 4px;
	padding: 1px 5px;
	font-size: 9px;
	font-weight: 700;
	text-transform: uppercase;
	color: #23282d;
	background: var(--dkdt-warning);
	border-radius: 3px;
	vertical-align: middle;
}

.dkdt-radio-disabled {
	opacity: 0.5;
	cursor: not-allowed;
	pointer-events: none;
}

/* ==========================================
   QR Code Logo Upload
   ========================================== */

.dkdt-logo-upload {
	margin-bottom: var(--dkdt-space-xs);
}

.dkdt-logo-preview-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-logo-thumb {
	width: 48px;
	height: 48px;
	object-fit: contain;
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	background: var(--dkdt-bg-light);
}

.dkdt-logo-info {
	display: flex;
	align-items: center;
}

.dkdt-logo-size-control {
	margin-top: var(--dkdt-space-xs);
}

/* ==========================================
   Code Formatter
   ========================================== */

.dkdt-formatter-actions {
	display: flex;
	gap: var(--dkdt-space-sm);
}

/* ==========================================
   String Utilities
   ========================================== */

.dkdt-string-stats {
	display: flex;
	gap: var(--dkdt-space-md);
	flex-wrap: wrap;
}

.dkdt-string-stat {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: var(--dkdt-space-sm) var(--dkdt-space-md);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	min-width: 80px;
}

.dkdt-string-stat-value {
	font-size: 24px;
	font-weight: 700;
	font-family: var(--dkdt-font-mono);
	color: var(--dkdt-primary);
}

.dkdt-string-stat-label {
	font-size: 11px;
	color: var(--dkdt-text-tertiary);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.dkdt-string-transforms {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

.dkdt-string-transform-btn {
	padding: 6px 12px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	font-size: var(--dkdt-text-sm);
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s;
}

.dkdt-string-transform-btn:hover {
	border-color: var(--dkdt-primary);
	background: #e8f0fe;
}

.dkdt-string-find-row {
	display: flex;
	gap: var(--dkdt-space-xs);
	align-items: center;
	flex-wrap: wrap;
}

.dkdt-string-find-row .dkdt-text-input {
	flex: 1;
	min-width: 120px;
}

/* ==========================================
   Textarea mono variant
   ========================================== */

.dkdt-textarea-mono {
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
	tab-size: 2;
}

/* ==========================================
   Markdown Preview
   ========================================== */

.dkdt-md-rendered {
	font-size: var(--dkdt-text-base);
	line-height: 1.7;
}

.dkdt-md-rendered h1,
.dkdt-md-rendered h2,
.dkdt-md-rendered h3,
.dkdt-md-rendered h4,
.dkdt-md-rendered h5,
.dkdt-md-rendered h6 {
	margin: 0.5em 0 0.3em;
}

.dkdt-md-rendered pre {
	background: #1e1e1e;
	color: #d4d4d4;
	padding: var(--dkdt-space-sm);
	border-radius: var(--dkdt-radius-sm);
	overflow-x: auto;
}

.dkdt-md-rendered code {
	background: var(--dkdt-bg-light);
	padding: 2px 4px;
	border-radius: 3px;
	font-family: var(--dkdt-font-mono);
	font-size: 0.9em;
}

.dkdt-md-rendered pre code {
	background: none;
	padding: 0;
}

.dkdt-md-rendered blockquote {
	border-left: 3px solid var(--dkdt-primary);
	padding-left: var(--dkdt-space-sm);
	margin: var(--dkdt-space-sm) 0;
	color: var(--dkdt-text-secondary);
}

.dkdt-md-rendered table {
	border-collapse: collapse;
	width: 100%;
	margin: var(--dkdt-space-sm) 0;
}

.dkdt-md-rendered th,
.dkdt-md-rendered td {
	border: 1px solid var(--dkdt-border);
	padding: 6px 12px;
	text-align: left;
}

.dkdt-md-rendered th {
	background: var(--dkdt-bg-light);
	font-weight: 600;
}

.dkdt-md-rendered hr {
	border: none;
	border-top: 1px solid var(--dkdt-border);
	margin: var(--dkdt-space-md) 0;
}

/* ==========================================
   SVG to PNG
   ========================================== */

.dkdt-svg-empty,
.dkdt-svg-error {
	padding: var(--dkdt-space-xl);
	text-align: center;
	color: var(--dkdt-text-tertiary);
	font-size: var(--dkdt-text-sm);
}

.dkdt-svg-error {
	color: var(--dkdt-danger);
}

.dkdt-file-input {
	font-size: var(--dkdt-text-sm);
}

/* ==========================================
   Test Data Generator
   ========================================== */

.dkdt-testdata-fields {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 16px;
}

/* ==========================================
   Clip-Path Maker
   ========================================== */

.dkdt-clip-preview {
	width: 100%;
	height: 250px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	display: flex;
	align-items: center;
	justify-content: center;
}

.dkdt-clip-shape {
	width: 200px;
	height: 200px;
	transition: clip-path 0.2s;
}

.dkdt-clip-presets {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

.dkdt-clip-preset-btn {
	width: 64px;
	height: 56px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 3px;
	padding: 4px;
	transition: border-color 0.15s;
}

.dkdt-clip-preset-btn:hover,
.dkdt-clip-preset-btn.active {
	border-color: var(--dkdt-primary);
}

.dkdt-clip-preset-btn.active {
	background: #e8f0fe;
}

.dkdt-clip-preset-thumb {
	width: 28px;
	height: 24px;
	background: var(--dkdt-primary);
}

.dkdt-clip-preset-name {
	font-size: 8px;
	font-weight: 600;
	color: var(--dkdt-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.3px;
}

/* ==========================================
   Diff Checker
   ========================================== */

.dkdt-diff-inputs {
	display: flex;
	gap: var(--dkdt-space-sm);
}

.dkdt-diff-input-col {
	flex: 1;
	min-width: 0;
}

.dkdt-diff-stats {
	display: flex;
	gap: var(--dkdt-space-md);
	margin-bottom: var(--dkdt-space-sm);
	font-size: var(--dkdt-text-sm);
	font-weight: 600;
	font-family: var(--dkdt-font-mono);
}

.dkdt-diff-stat-add { color: var(--dkdt-success); }
.dkdt-diff-stat-remove { color: var(--dkdt-danger); }
.dkdt-diff-stat-equal { color: var(--dkdt-text-tertiary); }

.dkdt-diff-output {
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	overflow: hidden;
	max-height: 400px;
	overflow-y: auto;
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
}

.dkdt-diff-line {
	display: flex;
	padding: 1px 0;
}

.dkdt-diff-gutter {
	width: 24px;
	text-align: center;
	flex-shrink: 0;
	user-select: none;
	color: var(--dkdt-text-tertiary);
}

.dkdt-diff-text {
	flex: 1;
	padding: 0 var(--dkdt-space-xs);
	white-space: pre-wrap;
	word-break: break-all;
}

.dkdt-diff-add {
	background: #e6ffec;
}

.dkdt-diff-add .dkdt-diff-gutter {
	color: var(--dkdt-success);
}

.dkdt-diff-remove {
	background: #fff0f0;
}

.dkdt-diff-remove .dkdt-diff-gutter {
	color: var(--dkdt-danger);
}

/* ==========================================
   Meta Tag Generator
   ========================================== */

.dkdt-meta-char-count {
	float: right;
	font-weight: 400;
	color: var(--dkdt-text-tertiary);
	font-size: 12px;
}

.dkdt-meta-row {
	display: flex;
	gap: var(--dkdt-space-md);
}

.dkdt-meta-previews {
	display: flex;
	flex-direction: column;
	gap: var(--dkdt-space-md);
}

.dkdt-meta-preview-block {
	margin-bottom: var(--dkdt-space-xs);
}

/* Google preview */
.dkdt-meta-google {
	padding: var(--dkdt-space-sm);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	background: var(--dkdt-bg-white);
}

.dkdt-meta-google-url {
	font-size: 12px;
	color: #202124;
	margin-bottom: 2px;
}

.dkdt-meta-google-title {
	font-size: 18px;
	color: #1a0dab;
	margin-bottom: 4px;
	line-height: 1.3;
}

.dkdt-meta-google-desc {
	font-size: 13px;
	color: #4d5156;
	line-height: 1.4;
}

/* Social preview (Facebook / Twitter) */
.dkdt-meta-social {
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-md);
	overflow: hidden;
	max-width: 500px;
}

.dkdt-meta-social-image {
	width: 100%;
	height: 160px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.dkdt-meta-social-image-placeholder {
	font-size: var(--dkdt-text-sm);
	color: #888;
}

.dkdt-meta-social-body {
	padding: 10px 14px;
}

.dkdt-meta-social-domain {
	font-size: 11px;
	color: var(--dkdt-text-tertiary);
	text-transform: uppercase;
	margin-bottom: 2px;
}

.dkdt-meta-social-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--dkdt-text-primary);
	margin-bottom: 2px;
	line-height: 1.3;
}

.dkdt-meta-social-desc {
	font-size: 13px;
	color: var(--dkdt-text-secondary);
	line-height: 1.4;
}

/* ==========================================
   Palette Generator
   ========================================== */

.dkdt-palette-preview {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--dkdt-space-md);
}

.dkdt-palette-wheel-wrap {
	display: flex;
	justify-content: center;
}

.dkdt-palette-wheel-container {
	position: relative;
	width: 280px;
	height: 280px;
}

.dkdt-palette-wheel {
	display: block;
	cursor: crosshair;
	border-radius: 50%;
}

.dkdt-palette-marker {
	position: absolute;
	width: 20px;
	height: 20px;
	border: 3px solid #fff;
	border-radius: 50%;
	transform: translate(-50%, -50%);
	pointer-events: none;
	box-shadow: 0 0 4px rgba(0, 0, 0, 0.4);
	z-index: 2;
}

.dkdt-palette-marker-base {
	width: 24px;
	height: 24px;
	border-width: 3px;
	z-index: 3;
	box-shadow: 0 0 6px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(0, 0, 0, 0.1);
}

.dkdt-palette-center {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 80px;
	height: 80px;
	border-radius: 50%;
	transform: translate(-50%, -50%);
	border: 3px solid #fff;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1;
}

.dkdt-palette-center-hex {
	font-family: var(--dkdt-font-mono);
	font-size: 11px;
	font-weight: 700;
	color: #fff;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
	letter-spacing: 0.3px;
}

.dkdt-palette-strip {
	display: flex;
	gap: var(--dkdt-space-xs);
	width: 100%;
	max-width: 560px;
}

.dkdt-palette-swatch-col {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	min-width: 0;
}

.dkdt-palette-swatch {
	width: 100%;
	height: 64px;
	border-radius: var(--dkdt-radius-md);
	border: 1px solid var(--dkdt-border);
	transition: background 0.15s;
}

.dkdt-palette-swatch-hex {
	font-family: var(--dkdt-font-mono);
	font-size: 11px;
	color: var(--dkdt-text-secondary);
	letter-spacing: 0.3px;
}

.dkdt-palette-harmonies {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

.dkdt-palette-harmony-btn {
	padding: 6px 14px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	font-size: var(--dkdt-text-sm);
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.dkdt-palette-harmony-btn:hover {
	border-color: var(--dkdt-primary);
	background: #e8f0fe;
}

.dkdt-palette-harmony-btn.active {
	background: var(--dkdt-primary);
	color: #fff;
	border-color: var(--dkdt-primary);
}

.dkdt-palette-slider-group {
	display: flex;
	flex-direction: column;
	gap: var(--dkdt-space-xs);
}

.dkdt-palette-slider-row {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-palette-slider-label {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	min-width: 72px;
}

.dkdt-palette-slider-row .dkdt-range {
	flex: 1;
}

.dkdt-palette-all-hex {
	display: block;
	font-family: var(--dkdt-font-mono);
	font-size: var(--dkdt-text-sm);
	padding: var(--dkdt-space-xs) var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
	color: var(--dkdt-text-primary);
	word-break: break-all;
}

/* ==========================================
   Flexbox Generator
   ========================================== */

.dkdt-flex-options {
	display: flex;
	gap: 4px;
	flex-wrap: wrap;
}

.dkdt-flex-option-btn {
	padding: 5px 10px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	font-size: 12px;
	font-family: var(--dkdt-font-mono);
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.dkdt-flex-option-btn:hover {
	border-color: var(--dkdt-primary);
	background: #e8f0fe;
}

.dkdt-flex-option-btn.active {
	background: var(--dkdt-primary);
	color: #fff;
	border-color: var(--dkdt-primary);
}

.dkdt-flex-item-controls {
	margin-top: var(--dkdt-space-sm);
	padding: var(--dkdt-space-sm);
	background: #f0f6ff;
	border: 1px solid #b3d4fc;
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-flex-item-controls > .dkdt-control-label {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.dkdt-flex-deselect {
	padding: 2px 10px;
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	font-size: 12px;
	cursor: pointer;
	color: var(--dkdt-text-secondary);
}

.dkdt-flex-deselect:hover {
	border-color: var(--dkdt-primary);
	color: var(--dkdt-primary);
}

.dkdt-flex-item-fields {
	display: flex;
	flex-direction: column;
	gap: var(--dkdt-space-xs);
}

.dkdt-flex-item-field {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-flex-item-field .dkdt-range {
	flex: 1;
}

.dkdt-flex-item-field .dkdt-select {
	flex: 1;
}

/* ==========================================
   CSS Grid Generator
   ========================================== */

.dkdt-grid-dims {
	display: flex;
	gap: var(--dkdt-space-md);
}

.dkdt-grid-dims > .dkdt-control-group {
	flex: 1;
	min-width: 0;
}

.dkdt-grid-templates {
	display: flex;
	gap: 4px;
	flex-wrap: wrap;
}

/* ==========================================
   Aspect Ratio Calculator
   ========================================== */

.dkdt-ar-preview-wrap {
	display: flex;
	justify-content: center;
	padding: var(--dkdt-space-md) 0;
}

.dkdt-ar-preview-box {
	border: 2px dashed var(--dkdt-primary);
	border-radius: var(--dkdt-radius-md);
	background: linear-gradient(135deg, #e8f0fe 0%, #f0f6ff 100%);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
	transition: width 0.2s, height 0.2s;
	max-width: 100%;
}

.dkdt-ar-preview-dims {
	font-family: var(--dkdt-font-mono);
	font-size: 18px;
	font-weight: 700;
	color: var(--dkdt-primary);
}

.dkdt-ar-preview-ratio {
	font-family: var(--dkdt-font-mono);
	font-size: 13px;
	color: var(--dkdt-text-secondary);
}

.dkdt-ar-dims {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-ar-dims > .dkdt-text-input {
	flex: 1;
	min-width: 0;
}

.dkdt-ar-swap,
.dkdt-ar-lock {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	flex-shrink: 0;
}

.dkdt-ar-swap {
	border: 1px solid var(--dkdt-border);
	background: var(--dkdt-bg-white);
	border-radius: var(--dkdt-radius-sm);
	font-size: 18px;
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s;
}

.dkdt-ar-swap:hover {
	border-color: var(--dkdt-primary);
	background: #e8f0fe;
}

.dkdt-ar-lock {
	font-size: 16px;
	color: var(--dkdt-primary);
}

.dkdt-ar-result {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-top: var(--dkdt-space-sm);
	padding: var(--dkdt-space-sm);
	background: var(--dkdt-bg-light);
	border: 1px solid var(--dkdt-border);
	border-radius: var(--dkdt-radius-sm);
}

.dkdt-ar-result-value {
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-sm);
}

.dkdt-ar-ratio-display {
	font-family: var(--dkdt-font-mono);
	font-size: 28px;
	font-weight: 700;
	color: var(--dkdt-primary);
}

.dkdt-ar-css-value {
	font-size: var(--dkdt-text-sm);
	color: var(--dkdt-text-secondary);
	display: flex;
	align-items: center;
	gap: var(--dkdt-space-xs);
}

.dkdt-ar-css-value code {
	font-family: var(--dkdt-font-mono);
	background: var(--dkdt-bg-white);
	padding: 2px 6px;
	border-radius: 3px;
	border: 1px solid var(--dkdt-border);
}

.dkdt-ar-presets {
	margin-top: var(--dkdt-space-xs);
}

.dkdt-ar-table {
	width: 100%;
	border-collapse: collapse;
	font-size: var(--dkdt-text-sm);
	margin-top: var(--dkdt-space-xs);
}

.dkdt-ar-table th {
	text-align: left;
	padding: 6px 10px;
	background: var(--dkdt-bg-light);
	border-bottom: 2px solid var(--dkdt-border);
	font-weight: 600;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.3px;
	color: var(--dkdt-text-secondary);
}

.dkdt-ar-table td {
	padding: 6px 10px;
	border-bottom: 1px solid var(--dkdt-border);
	font-family: var(--dkdt-font-mono);
}

.dkdt-ar-table td:first-child {
	font-family: inherit;
	font-weight: 500;
}

.dkdt-ar-table-row {
	cursor: pointer;
	transition: background 0.1s;
}

.dkdt-ar-table-row:hover {
	background: #e8f0fe;
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 782px) {
	.dkdt-layout {
		flex-direction: column;
	}

	.dkdt-sidebar {
		width: 100%;
		min-width: unset;
	}

	.dkdt-sidebar-items {
		display: flex;
		flex-wrap: wrap;
		gap: 4px;
	}

	.dkdt-sidebar-item {
		padding: 6px 12px;
		border-left: none;
		border-bottom: 2px solid transparent;
	}

	.dkdt-sidebar-item.active {
		border-left-color: transparent;
		border-bottom-color: var(--dkdt-primary);
	}

	.dkdt-header-left {
		flex-direction: column;
		gap: 4px;
	}
}

/* Pro upgrade card (for Pro-only tools) */
.dkdt-pro-upgrade-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 48px 32px;
	min-height: 200px;
}

.dkdt-pro-upgrade-badge {
	display: inline-block;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1px;
	padding: 4px 14px;
	border-radius: 12px;
	margin-bottom: 16px;
}

.dkdt-pro-upgrade-title {
	font-size: 20px;
	font-weight: 600;
	margin: 0 0 12px;
	color: #1e1e1e;
}

.dkdt-pro-upgrade-desc {
	font-size: 14px;
	color: #646970;
	max-width: 480px;
	line-height: 1.6;
	margin: 0 0 20px;
}

/* Pro inline note (for hybrid tools) */
.dkdt-pro-inline-note {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 6px;
	font-size: 13px;
	color: #646970;
	background: #f6f7f7;
	border: 1px solid #dcdcde;
	border-left: 3px solid #667eea;
	border-radius: 4px;
	padding: 10px 14px;
	margin-top: 16px;
}

.dkdt-pro-inline-link {
	color: #667eea;
	font-weight: 600;
	text-decoration: none;
}

.dkdt-pro-inline-link:hover {
	color: #764ba2;
	text-decoration: underline;
}