/**
 * DreamNextAI KDP Tools — shared base styles.
 *
 * Scoped under .dnai-kdp-tool so nothing here leaks into the rest of
 * the Astra theme or other Elementor widgets on the page. Design
 * tokens live as CSS custom properties on that same selector so the
 * checker/formatter stylesheets can reuse them without duplication.
 */

.dnai-kdp-tool {
	--dnai-color-bg: #ffffff;
	--dnai-color-surface: #f7f8fa;
	--dnai-color-border: #d7dbe0;
	--dnai-color-text: #1f2430;
	--dnai-color-text-muted: #5b6472;
	--dnai-color-primary: #2f6fed;
	--dnai-color-primary-hover: #2559c7;
	--dnai-color-success: #1b8a5a;
	--dnai-color-success-bg: #e8f7f0;
	--dnai-color-warning: #b5760b;
	--dnai-color-warning-bg: #fdf3e2;
	--dnai-color-danger: #c23434;
	--dnai-color-danger-bg: #fbe9e9;
	--dnai-radius: 10px;
	--dnai-radius-sm: 6px;
	--dnai-space-1: 4px;
	--dnai-space-2: 8px;
	--dnai-space-3: 16px;
	--dnai-space-4: 24px;
	--dnai-space-5: 32px;
	--dnai-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

	box-sizing: border-box;
	max-width: 760px;
	margin: 0 auto;
	padding: var(--dnai-space-4);
	font-family: var(--dnai-font);
	color: var(--dnai-color-text);
	background: var(--dnai-color-bg);
	border: 1px solid var(--dnai-color-border);
	border-radius: var(--dnai-radius);
	line-height: 1.5;
}

.dnai-kdp-tool *,
.dnai-kdp-tool *::before,
.dnai-kdp-tool *::after {
	box-sizing: inherit;
}

.dnai-kdp-tool__header {
	margin-bottom: var(--dnai-space-3);
}

.dnai-kdp-tool__title {
	font-size: 1.5rem;
	line-height: 1.25;
	margin: 0 0 var(--dnai-space-2) 0;
	color: var(--dnai-color-text);
}

.dnai-kdp-tool__subtitle {
	margin: 0;
	color: var(--dnai-color-text-muted);
	font-size: 1rem;
}

.dnai-kdp-tool__privacy-note {
	display: flex;
	align-items: center;
	gap: var(--dnai-space-2);
	margin: 0 0 var(--dnai-space-4) 0;
	padding: var(--dnai-space-2) var(--dnai-space-3);
	background: var(--dnai-color-surface);
	border-radius: var(--dnai-radius-sm);
	font-size: 0.875rem;
	color: var(--dnai-color-text-muted);
}

.dnai-kdp-tool__privacy-icon {
	flex: none;
}

/* Buttons */
.dnai-kdp-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--dnai-space-2);
	padding: 12px 24px;
	min-height: 44px; /* touch target */
	font-size: 1rem;
	font-weight: 600;
	border-radius: var(--dnai-radius-sm);
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

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

.dnai-kdp-btn--primary:hover,
.dnai-kdp-btn--primary:focus-visible {
	background: var(--dnai-color-primary-hover);
}

.dnai-kdp-btn:focus-visible {
	outline: 3px solid #90b4ff;
	outline-offset: 2px;
}

.dnai-kdp-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

/* Utility */
.dnai-kdp-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.dnai-kdp-noscript-warning {
	margin-top: var(--dnai-space-3);
	padding: var(--dnai-space-3);
	background: var(--dnai-color-warning-bg);
	color: var(--dnai-color-warning);
	border-radius: var(--dnai-radius-sm);
}

/* Status colors reused by checker.css results (Phase 2) and, later,
   formatter.css's per-row status column. Defined once here so both
   stylesheets stay visually consistent. */
.dnai-kdp-status--pass {
	color: var(--dnai-color-success);
	background: var(--dnai-color-success-bg);
}

.dnai-kdp-status--warning {
	color: var(--dnai-color-warning);
	background: var(--dnai-color-warning-bg);
}

.dnai-kdp-status--fail {
	color: var(--dnai-color-danger);
	background: var(--dnai-color-danger-bg);
}

/* Mobile: the tool card should feel edge-to-edge on small screens
   rather than a shrunk desktop card. */
@media (max-width: 480px) {
	.dnai-kdp-tool {
		padding: var(--dnai-space-3);
		border-radius: 0;
		border-left: none;
		border-right: none;
	}

	.dnai-kdp-tool__title {
		font-size: 1.25rem;
	}
}