/*
 * The plugin renders inside arbitrary themes, some of which apply very
 * low-contrast global styles to form fields and buttons. Everything below is
 * deliberately self-contained: a white card with its own explicit palette,
 * so the plugin looks the same and stays readable regardless of the host
 * theme (same approach as Lesson Planner's frontend.css).
 */

.ee-aac-app {
	--ee-aac-bg: #ffffff;
	--ee-aac-surface: #f1f5f9;
	--ee-aac-text: #1e293b;
	--ee-aac-muted: #52606d;
	--ee-aac-border: #cbd5e1;
	--ee-aac-accent: #1d4ed8;
	--ee-aac-accent-hover: #1e40af;
	--ee-aac-accent-text: #ffffff;
	--ee-aac-danger: #b91c1c;
	--ee-aac-danger-bg: #fef2f2;
	--ee-aac-danger-border: #fecaca;

	max-width: 900px;
	margin: 0 auto 48px;
	padding: 24px;
	background: var(--ee-aac-bg);
	border: 1px solid var(--ee-aac-border);
	border-radius: 10px;
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
	color: var(--ee-aac-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.ee-aac-app * {
	box-sizing: border-box;
}

.ee-aac-app button,
.ee-aac-app input,
.ee-aac-app select,
.ee-aac-app textarea {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	box-shadow: none;
	background-image: none;
	text-shadow: none;
	font-family: inherit;
	line-height: normal;
}

.ee-aac-quota-bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: var(--ee-aac-surface) !important;
	border: 1px solid var(--ee-aac-border);
	border-radius: 6px;
	padding: 10px 16px;
	margin-bottom: 16px;
	font-size: 0.9em;
	color: var(--ee-aac-text) !important;
}

.ee-aac-quota-tier {
	font-weight: 700;
	color: var(--ee-aac-text) !important;
}

.ee-aac-quota-count {
	color: var(--ee-aac-muted) !important;
}

.ee-aac-tabs {
	display: flex;
	gap: 8px;
	margin-bottom: 20px;
	border-bottom: 1px solid var(--ee-aac-border);
}

.ee-aac-tab-btn {
	background: none !important;
	border: none;
	padding: 10px 16px;
	cursor: pointer;
	font-size: 1em;
	font-weight: 600;
	border-bottom: 2px solid transparent;
	color: var(--ee-aac-muted) !important;
}

.ee-aac-tab-btn.is-active {
	border-bottom-color: var(--ee-aac-accent);
	color: var(--ee-aac-accent) !important;
}

.ee-aac-tab-panel {
	display: none;
}

.ee-aac-tab-panel.is-active {
	display: block;
}

.ee-aac-field {
	margin-bottom: 16px;
	display: flex;
	flex-direction: column;
	gap: 5px;
	/* Without this, a grid item's default content-based minimum width can
	   override the grid's equal 1fr columns — number inputs (cohort size,
	   weighting) are especially prone to this, rendering wider than their
	   siblings in the same field row despite width:100% below. */
	min-width: 0;
}

.ee-aac-field label {
	font-weight: 600;
	font-size: 0.92em;
	color: var(--ee-aac-text) !important;
}

.ee-aac-field input,
.ee-aac-field select,
.ee-aac-field textarea {
	padding: 9px 11px;
	border: 1px solid var(--ee-aac-border) !important;
	border-radius: 5px;
	font-size: 1em;
	width: 100% !important;
	max-width: 100%;
	min-width: 0;
	box-sizing: border-box;
	background: var(--ee-aac-bg) !important;
	color: var(--ee-aac-text) !important;
}

/* Single-line fields only (not textarea): Chrome renders type="number"
   inputs a few pixels taller than <select> even with identical declared
   padding (confirmed via computed box model — 25.594px vs 21px content
   height on this site). An explicit height, with box-sizing:border-box
   above, removes that per-element-type inconsistency outright instead of
   chasing it through padding. */
.ee-aac-field input,
.ee-aac-field select {
	height: 41px !important;
}

.ee-aac-field input::placeholder,
.ee-aac-field textarea::placeholder {
	color: #7b8794 !important;
	opacity: 1;
}

.ee-aac-field input:focus,
.ee-aac-field select:focus,
.ee-aac-field textarea:focus {
	outline: 2px solid var(--ee-aac-accent);
	outline-offset: 1px;
	border-color: var(--ee-aac-accent) !important;
}

.ee-aac-field-row {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}

@media (max-width: 700px) {
	.ee-aac-field-row {
		grid-template-columns: 1fr 1fr;
	}
}

.ee-aac-generate-btn,
.ee-aac-app .button-primary {
	margin-top: 8px;
	background: var(--ee-aac-accent) !important;
	border: 1px solid var(--ee-aac-accent) !important;
	color: var(--ee-aac-accent-text) !important;
	padding: 10px 20px;
	border-radius: 5px;
	font-weight: 600;
	cursor: pointer;
}

.ee-aac-generate-btn:hover:not(:disabled),
.ee-aac-app .button-primary:hover {
	background: var(--ee-aac-accent-hover) !important;
	border-color: var(--ee-aac-accent-hover) !important;
}

.ee-aac-generate-btn:disabled {
	background: var(--ee-aac-border) !important;
	border-color: var(--ee-aac-border) !important;
	color: #ffffff !important;
	cursor: not-allowed;
}

.ee-aac-app .button:not(.button-primary) {
	background: var(--ee-aac-bg) !important;
	border: 1px solid var(--ee-aac-border) !important;
	color: var(--ee-aac-text) !important;
	padding: 8px 16px;
	border-radius: 5px;
	font-weight: 600;
	text-decoration: none;
	display: inline-block;
}

.ee-aac-app .button:not(.button-primary):hover {
	background: var(--ee-aac-surface) !important;
}

.ee-aac-quota-exhausted {
	color: var(--ee-aac-danger) !important;
	font-size: 0.9em;
}

/* Per-action credit cost, shown next to a button's label. Inherits the
   button's own text colour (via currentColor) so it looks right whether
   it's sitting on the primary accent button, a plain button, a text-style
   toggle, or the pill-shaped Regenerate button. */
.ee-aac-cost-badge {
	font-weight: 500;
	font-size: 0.8em;
	opacity: 0.8;
	white-space: nowrap;
}

.ee-aac-cost-badge::before {
	content: "\2022";
	margin-right: 4px;
}

.ee-aac-result {
	margin-top: 24px;
}

.ee-aac-loading {
	color: var(--ee-aac-muted) !important;
	font-style: italic;
}

.ee-aac-error {
	color: var(--ee-aac-danger) !important;
	background: var(--ee-aac-danger-bg) !important;
	border: 1px solid var(--ee-aac-danger-border);
	padding: 10px 14px;
	border-radius: 4px;
}

.ee-aac-item {
	border: 1px solid var(--ee-aac-border);
	border-radius: 8px;
	padding: 24px;
	background: var(--ee-aac-bg) !important;
	color: var(--ee-aac-text) !important;
}

.ee-aac-item h2,
.ee-aac-item h3 {
	color: var(--ee-aac-text) !important;
}

.ee-aac-item-header h2 {
	margin-bottom: 4px;
}

.ee-aac-item-meta span,
.ee-aac-item-meta {
	display: inline-block;
}

.ee-aac-item-meta span {
	margin-right: 10px;
	background: var(--ee-aac-surface) !important;
	border-radius: 3px;
	padding: 2px 8px;
	font-size: 0.82em;
	color: var(--ee-aac-text) !important;
}

.ee-aac-type-badge {
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	font-size: 0.7em !important;
	color: var(--ee-aac-accent) !important;
	background: #eff6ff !important;
}

.ee-aac-item-overview {
	color: var(--ee-aac-muted) !important;
	font-style: italic;
	margin-top: 8px;
}

.ee-aac-item-outcomes,
.ee-aac-item-materials,
.ee-aac-item-marking,
.ee-aac-item-notes {
	margin: 18px 0;
}

.ee-aac-item-outcomes li,
.ee-aac-item-materials li,
.ee-aac-item-notes p {
	color: var(--ee-aac-text) !important;
}

.ee-aac-section {
	margin-bottom: 18px;
	border-top: 1px solid var(--ee-aac-surface);
	padding-top: 14px;
}

.ee-aac-section-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 12px;
}

.ee-aac-section-head h3 {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
}

.ee-aac-badge {
	display: inline-block;
	font-size: 0.62em;
	font-weight: 700;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	padding: 3px 9px;
	border-radius: 999px;
	border: 1px solid transparent;
	white-space: nowrap;
	line-height: 1.4;
}

.ee-aac-tag-color-1 { background: #dbeafe !important; border-color: #93c5fd !important; color: #1d4ed8 !important; }
.ee-aac-tag-color-2 { background: #d1fae5 !important; border-color: #6ee7b7 !important; color: #047857 !important; }
.ee-aac-tag-color-3 { background: #fef3c7 !important; border-color: #fcd34d !important; color: #b45309 !important; }
.ee-aac-tag-color-4 { background: #ede9fe !important; border-color: #c4b5fd !important; color: #6d28d9 !important; }
.ee-aac-tag-color-5 { background: #fce7f3 !important; border-color: #f9a8d4 !important; color: #be185d !important; }
.ee-aac-tag-color-6 { background: #ccfbf1 !important; border-color: #5eead4 !important; color: #0f766e !important; }

.ee-aac-section-steps {
	margin: 10px 0 0;
	padding-left: 22px;
	color: var(--ee-aac-text);
}

.ee-aac-section-steps li {
	margin-bottom: 8px;
	line-height: 1.55;
	color: var(--ee-aac-text) !important;
}

.ee-aac-section-steps li:last-child {
	margin-bottom: 0;
}

.ee-aac-section-note {
	margin-top: 12px;
	background: #f8fafc;
	border-left: 3px solid var(--ee-aac-muted);
	border-radius: 4px;
	padding: 8px 14px;
	font-size: 0.9em;
	color: var(--ee-aac-text);
}

.ee-aac-marking-table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 8px;
}

.ee-aac-marking-table th,
.ee-aac-marking-table td {
	border: 1px solid var(--ee-aac-border);
	padding: 8px 10px;
	text-align: left;
	vertical-align: top;
	color: var(--ee-aac-text) !important;
	font-size: 0.92em;
}

.ee-aac-marking-table th {
	background: var(--ee-aac-surface) !important;
	font-weight: 700;
}

.ee-aac-integrity-note {
	margin-top: 14px;
	background: #eff6ff;
	border-left: 3px solid var(--ee-aac-accent);
	border-radius: 4px;
	padding: 8px 14px;
	font-size: 0.9em;
	color: var(--ee-aac-text);
}

.ee-aac-differentiation-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.ee-aac-differentiation-row {
	display: flex;
	align-items: baseline;
	gap: 10px;
	flex-wrap: wrap;
}

.ee-aac-differentiation-row .ee-aac-badge {
	flex-shrink: 0;
}

.ee-aac-differentiation-note {
	color: var(--ee-aac-text);
	font-size: 0.95em;
}

.ee-aac-regenerate-section-btn {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	background: #eff6ff !important;
	border: 1px solid #bfdbfe !important;
	color: var(--ee-aac-accent) !important;
	border-radius: 999px;
	padding: 5px 14px 5px 12px;
	font-size: 0.78em;
	font-weight: 600;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.ee-aac-regenerate-section-btn::before {
	content: "\21bb";
	font-size: 1.1em;
	line-height: 1;
}

.ee-aac-regenerate-section-btn:hover:not(:disabled) {
	background: #dbeafe !important;
	border-color: #93c5fd !important;
}

.ee-aac-regenerate-section-btn:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.ee-aac-item-actions {
	margin-top: 20px;
	display: flex;
	gap: 10px;
}

.ee-aac-item-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ee-aac-item-list li {
	display: flex;
	justify-content: space-between;
	padding: 10px 0;
	border-bottom: 1px solid var(--ee-aac-surface);
	color: var(--ee-aac-text) !important;
}

.ee-aac-view-item-btn {
	background: none !important;
	border: none;
	color: var(--ee-aac-accent) !important;
	cursor: pointer;
	font-size: 1em;
	text-decoration: underline;
	padding: 0;
}

.ee-aac-item-date {
	color: var(--ee-aac-muted) !important;
	font-size: 0.85em;
}

.ee-aac-login-notice {
	padding: 16px;
	background: var(--ee-aac-surface);
	border-radius: 6px;
	color: var(--ee-aac-text);
}

/* AI Tools — Differentiate for a group, Translate this item. */
.ee-aac-ai-tools {
	margin-top: 24px;
	padding-top: 18px;
	border-top: 1px solid var(--ee-aac-surface);
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.ee-aac-toggle-tool-btn {
	background: none !important;
	border: none;
	color: var(--ee-aac-accent) !important;
	font-weight: 600;
	font-size: 0.92em;
	cursor: pointer;
	padding: 0;
	text-align: left;
}

.ee-aac-toggle-tool-btn:hover {
	text-decoration: underline;
}

.ee-aac-tool-form {
	margin-top: 8px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}

.ee-aac-tool-form input[type="text"],
.ee-aac-tool-form select {
	padding: 8px 10px;
	border: 1px solid var(--ee-aac-border) !important;
	border-radius: 5px;
	background: var(--ee-aac-bg) !important;
	color: var(--ee-aac-text) !important;
	font-size: 0.95em;
	min-width: 260px;
	flex: 1 1 260px;
}

.ee-aac-translation-slot:not(:empty) {
	margin-top: 20px;
	padding-top: 20px;
	border-top: 2px dashed var(--ee-aac-border);
}

.ee-aac-translation-heading {
	color: var(--ee-aac-accent) !important;
	font-size: 1em;
	margin-bottom: 12px;
}

.ee-aac-translation-slot .ee-aac-item {
	background: var(--ee-aac-surface) !important;
}

/* The "Generate a related Case Study" upsell now uses Credit Hub's own
 * shared card styling (ee-credit-hub/assets/css/upsell-widget.css) rather
 * than plugin-specific rules here — see EE_CH_Credit_Hub::render_upsell_card(). */