/*
 * 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 / Assignment/Activity Creator's frontend.css).
 */

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

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

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

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

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

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

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

.ee-csc-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-csc-muted) !important;
}

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

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

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

.ee-csc-field {
	margin-bottom: 16px;
	display: flex;
	flex-direction: column;
	gap: 5px;
}

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

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

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

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

.ee-csc-field-row {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
}

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

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

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

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

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

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

.ee-csc-quota-exhausted {
	color: var(--ee-csc-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 or the Regenerate pill. */
.ee-csc-cost-badge {
	font-weight: 500;
	font-size: 0.8em;
	opacity: 0.8;
	white-space: nowrap;
}

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

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

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

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

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

.ee-csc-item h2,
.ee-csc-item h4 {
	color: var(--ee-csc-text) !important;
}

.ee-csc-item-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 12px;
	margin-bottom: 8px;
}

.ee-csc-item-header h2 {
	margin: 0;
}

.ee-csc-upsell-source-note {
	margin: 0 0 14px;
	font-size: 0.85em;
	font-style: italic;
	color: var(--ee-csc-text-muted, #666);
}

.ee-csc-scenario p {
	color: var(--ee-csc-text) !important;
	line-height: 1.6;
}

.ee-csc-questions {
	margin: 18px 0;
}

.ee-csc-questions h4 {
	font-size: 0.78em;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--ee-csc-muted) !important;
	margin: 0 0 8px;
}

.ee-csc-questions li {
	color: var(--ee-csc-text) !important;
	margin-bottom: 6px;
	line-height: 1.5;
}

.ee-csc-teaching-notes {
	margin-top: 16px;
	background: #eff6ff;
	border-left: 3px solid var(--ee-csc-accent);
	border-radius: 4px;
	padding: 8px 14px;
	font-size: 0.9em;
	color: var(--ee-csc-text);
}

.ee-csc-regenerate-btn {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	background: #eff6ff !important;
	border: 1px solid #bfdbfe !important;
	color: var(--ee-csc-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;
	flex-shrink: 0;
}

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

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

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

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

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

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

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

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

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