/**
 * Keyword Density Checker - Warnings & Recommendations
 *
 * Styles for warning cards with severity-based coloring,
 * expandable "How to fix" sections, and educational notes.
 *
 * @package AgenticWP
 */

/* ============================================
   Warnings List
   ============================================ */

.kd-warnings-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

/* ============================================
   Warning Card Base
   ============================================ */

.kd-warning {
	display: flex;
	gap: 12px;
	padding: 14px 16px;
	border-radius: 8px;
	border-left: 4px solid var(--tool-border);
	background: var(--tool-bg-card, #fff);
	transition: border-color 0.2s ease;
}

/* ============================================
   Severity Variants (Modifiers)
   ============================================ */

.kd-warning--error {
	border-left-color: var(--kd-zone-danger);
	background: var(--kd-zone-danger-bg);
}

.kd-warning--error .kd-warning__icon {
	color: var(--kd-zone-danger);
}

.kd-warning--warning {
	border-left-color: var(--kd-zone-heavy);
	background: var(--kd-zone-heavy-bg);
}

.kd-warning--warning .kd-warning__icon {
	color: var(--kd-zone-heavy);
}

.kd-warning--info {
	border-left-color: #3B82F6;
	background: #EFF6FF;
}

.kd-warning--info .kd-warning__icon {
	color: #3B82F6;
}

.kd-warning--success {
	border-left-color: var(--kd-zone-optimal);
	background: var(--kd-zone-optimal-bg);
}

.kd-warning--success .kd-warning__icon {
	color: var(--kd-zone-optimal);
}

/* ============================================
   Warning Icon
   ============================================ */

.kd-warning__icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	margin-top: 1px;
}

.kd-warning__icon svg {
	width: 20px;
	height: 20px;
}

/* ============================================
   Warning Content
   ============================================ */

.kd-warning__content {
	flex: 1;
	min-width: 0;
}

.kd-warning__category {
	display: inline-block;
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--tool-text-muted);
	margin-bottom: 2px;
}

.kd-warning__message {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--tool-text, var(--ink));
}

/* ============================================
   Expandable "How to Fix" Section
   ============================================ */

.kd-warning__fix {
	margin-top: 8px;
}

.kd-warning__fix-toggle {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--tool-text-muted);
	cursor: pointer;
	user-select: none;
	list-style: none;
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.kd-warning__fix-toggle::-webkit-details-marker {
	display: none;
}

.kd-warning__fix-toggle::before {
	content: '';
	display: inline-block;
	width: 0;
	height: 0;
	border-left: 5px solid currentColor;
	border-top: 4px solid transparent;
	border-bottom: 4px solid transparent;
	transition: transform 0.2s ease;
}

.kd-warning__fix[open] .kd-warning__fix-toggle::before {
	transform: rotate(90deg);
}

.kd-warning__fix-toggle:hover {
	color: var(--tool-text, var(--ink));
}

.kd-warning__fix-content {
	margin: 8px 0 0;
	padding: 10px 12px;
	font-size: 0.825rem;
	line-height: 1.6;
	color: var(--tool-text-muted);
	background: rgba(0, 0, 0, 0.03);
	border-radius: 6px;
}

/* ============================================
   Educational Note
   ============================================ */

.kd-warnings-note {
	margin-top: 16px;
	padding: 12px 16px;
	font-size: 0.8rem;
	line-height: 1.5;
	color: var(--tool-text-muted);
	background: var(--tool-bg-subtle, #f9fafb);
	border-radius: 8px;
	font-style: italic;
}