/**
 * Course-page coupon redemption.
 *
 * Every selector is namespaced under .lcm-redeem so nothing here can affect
 * Tutor LMS, WooCommerce, Elementor or theme styles. No bare element selectors.
 *
 * Colours inherit from the theme via currentColor and a small set of custom
 * properties, so the block sits inside the course page rather than fighting it.
 * Logical properties keep it correct in both LTR and RTL.
 */

.lcm-redeem {
	--lcm-r-radius: 10px;
	--lcm-r-border: rgba(0, 0, 0, 0.12);
	--lcm-r-accent: #2271b1;
	--lcm-r-good: #1a7f37;
	--lcm-r-bad: #b32d2e;
	--lcm-r-muted: rgba(0, 0, 0, 0.6);

	margin-block: 20px 4px;
	font-size: 15px;
	line-height: 1.5;
	text-align: start;
}

/* --- Footer fallback container -------------------------------------- */

.lcm-redeem-portal[hidden] {
	display: none;
}

/* Shown only when no buy button could be found to sit beside. */
.lcm-redeem-portal--inline {
	max-width: 640px;
	margin: 24px auto;
	padding-inline: 16px;
}

/* --- "or" divider --------------------------------------------------- */

.lcm-redeem .lcm-redeem__divider {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-block: 18px;
	color: var(--lcm-r-muted);
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.lcm-redeem .lcm-redeem__divider::before,
.lcm-redeem .lcm-redeem__divider::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--lcm-r-border);
}

/* --- Heading -------------------------------------------------------- */

.lcm-redeem .lcm-redeem__title {
	margin: 0 0 12px;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.3;
}

.lcm-redeem .lcm-redeem__label {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* --- Form ----------------------------------------------------------- */

.lcm-redeem .lcm-redeem__form {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
}

.lcm-redeem .lcm-redeem__input {
	flex: 1 1 200px;
	min-width: 0;
	min-height: 48px;
	padding: 12px 14px;
	border: 1px solid var(--lcm-r-border);
	border-radius: var(--lcm-r-radius);
	background: #fff;
	color: inherit;
	font-size: 16px; /* 16px stops iOS zooming on focus. */
	font-family: inherit;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	direction: ltr;
	text-align: start;
	box-shadow: none;
}

.lcm-redeem .lcm-redeem__input:focus {
	outline: 2px solid var(--lcm-r-accent);
	outline-offset: 1px;
	border-color: var(--lcm-r-accent);
}

.lcm-redeem .lcm-redeem__input::placeholder {
	color: var(--lcm-r-muted);
	text-transform: none;
	letter-spacing: normal;
}

/* --- Button --------------------------------------------------------- */

.lcm-redeem .lcm-redeem__button {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 48px;
	padding: 12px 24px;
	border: 0;
	border-radius: var(--lcm-r-radius);
	background: var(--lcm-r-accent);
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	font-family: inherit;
	line-height: 1;
	cursor: pointer;
	text-decoration: none;
	transition: opacity 0.15s ease;
}

.lcm-redeem .lcm-redeem__button:hover,
.lcm-redeem .lcm-redeem__button:focus {
	opacity: 0.9;
	color: #fff;
}

.lcm-redeem .lcm-redeem__button:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.lcm-redeem .lcm-redeem__button[disabled] {
	opacity: 0.6;
	cursor: progress;
}

.lcm-redeem .lcm-redeem__button--link {
	background: transparent;
	color: var(--lcm-r-accent);
	border: 1px solid var(--lcm-r-border);
}

.lcm-redeem .lcm-redeem__button--link:hover,
.lcm-redeem .lcm-redeem__button--link:focus {
	color: var(--lcm-r-accent);
}

/* --- Spinner -------------------------------------------------------- */

.lcm-redeem .lcm-redeem__spinner {
	display: none;
	width: 15px;
	height: 15px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-block-start-color: #fff;
	border-radius: 50%;
	animation: lcm-redeem-spin 0.7s linear infinite;
}

.lcm-redeem .lcm-redeem__button.is-busy .lcm-redeem__spinner {
	display: inline-block;
}

@keyframes lcm-redeem-spin {
	to {
		transform: rotate(360deg);
	}
}

@media (prefers-reduced-motion: reduce) {
	.lcm-redeem .lcm-redeem__spinner {
		animation-duration: 2s;
	}
}

/* --- Messages ------------------------------------------------------- */

.lcm-redeem .lcm-redeem__message {
	margin: 12px 0 0;
	padding: 0;
	font-size: 14px;
	line-height: 1.5;
	color: var(--lcm-r-muted);
}

.lcm-redeem .lcm-redeem__message:empty {
	display: none;
}

.lcm-redeem .lcm-redeem__message--error {
	color: var(--lcm-r-bad);
	font-weight: 500;
}

.lcm-redeem .lcm-redeem__message--success {
	color: var(--lcm-r-good);
	font-weight: 600;
}

.lcm-redeem .lcm-redeem__message--info {
	color: var(--lcm-r-muted);
}

.lcm-redeem .lcm-redeem__message a {
	color: inherit;
	text-decoration: underline;
}

/* --- Mobile --------------------------------------------------------- */

@media (max-width: 600px) {
	.lcm-redeem .lcm-redeem__form {
		flex-direction: column;
	}

	.lcm-redeem .lcm-redeem__input,
	.lcm-redeem .lcm-redeem__button {
		width: 100%;
		flex: 1 1 auto;
	}
}

/* --- Dark themes ---------------------------------------------------- */

@media (prefers-color-scheme: dark) {
	.lcm-redeem {
		--lcm-r-border: rgba(255, 255, 255, 0.22);
		--lcm-r-muted: rgba(255, 255, 255, 0.7);
	}

	.lcm-redeem .lcm-redeem__input {
		background: rgba(255, 255, 255, 0.06);
		color: inherit;
	}
}
