.op21-component:has(.op21-register) {
	background: none;
	border: none;
	box-shadow: none;
	padding: 0;
}

.op21-register {
	--op21-surface: #25282e;
	--op21-input-bg: #1e2126;
	--op21-border: #3d4148;
	--op21-text: #e5e7eb;
	--op21-muted: #9ca3af;
	--op21-accent: #c71928;
	--op21-accent-hover: #a8101f;
	margin: clamp(0.5rem, 1.5vw, 1.2rem) auto;
}

.op21-register__panel {
	background: var(--op21-surface);
	border-radius: 0.65rem;
	padding: clamp(1.2rem, 3vw, 2rem);
	display: grid;
	gap: clamp(0.9rem, 2vw, 1.4rem);
}

.op21-register__form-col {
	background: none;
	border: none;
	border-radius: 0;
	padding: 0;
}

.op21-register__header h2 {
	margin: 0;
	color: var(--op21-text);
	font-size: clamp(1.3rem, 2.5vw, 1.85rem);
}

.op21-register__subheading {
	margin: 0.28rem 0 0;
	font-size: 0.95rem;
	color: var(--op21-muted);
}

.op21-register__form {
	margin-top: 1rem;
	display: grid;
	gap: 1rem;
}

.op21-register__course-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 0.95rem;
	align-items: stretch;
}

.op21-register__course-controls {
	display: grid;
	gap: 0.9rem;
}

.op21-register__grid {
	display: grid;
	gap: 0.75rem;
}

.op21-register__grid--selectors {
	grid-template-columns: 1fr;
}

.op21-register__grid--identity {
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(180px, 0.58fr);
}

.op21-register__grid--address {
	grid-template-columns: 1fr minmax(48px, 0.12fr) minmax(80px, 0.28fr) minmax(100px, 0.35fr);
}

.op21-register__grid--email-contact {
	grid-template-columns: minmax(0, 1fr) minmax(220px, 0.7fr);
}

.op21-register__field {
	display: grid;
	gap: 0.3rem;
}

.op21-register__field label {
	font-size: 0.84rem;
	font-weight: 700;
	color: var(--op21-muted);
}

.required-star {
	color: #d51d2f;
	margin-left: 0.15rem;
}

.op21-register__field input,
.op21-register__field select,
.op21-register__dynamic input,
.op21-register__dynamic select,
.op21-register__dynamic textarea {
	width: 100%;
	border: 1px solid var(--op21-border);
	border-radius: 0.4rem;
	min-height: 44px;
	padding: 0.58rem 0.66rem;
	font-size: 0.96rem;
	color: var(--op21-text);
	background: var(--op21-input-bg);
}

.op21-register__field select,
.op21-register__dynamic select {
	appearance: none;
	-webkit-appearance: none;
	padding-right: 2.2rem;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1.25L7 7.25L13 1.25' fill='none' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.72rem center;
	background-size: 0.82rem;
}

.op21-register__field input[type="date"] {
	color-scheme: dark;
	padding-right: 2.2rem;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23e5e7eb' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M7 2v3m10-3v3M3.5 9.5h17M5 5.5h14a1.5 1.5 0 0 1 1.5 1.5v12A1.5 1.5 0 0 1 19 20.5H5A1.5 1.5 0 0 1 3.5 19V7A1.5 1.5 0 0 1 5 5.5Z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.65rem center;
	background-size: 1rem;
}

.op21-register__field input[type="date"]::-webkit-calendar-picker-indicator {
	opacity: 0;
	width: 1.3rem;
	height: 1.3rem;
	cursor: pointer;
}

.op21-register__field input:focus,
.op21-register__field select:focus,
.op21-register__dynamic input:focus,
.op21-register__dynamic select:focus,
.op21-register__dynamic textarea:focus {
	outline: 0;
	border-color: var(--op21-accent);
	box-shadow: 0 0 0 2px rgba(199, 25, 40, 0.18);
}

.op21-register__field--full {
	grid-column: 1 / -1;
}

.op21-register__duration {
	border: 0;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 0.58rem;
}

.op21-register__duration legend {
	font-size: 0.84rem;
	font-weight: 700;
	color: var(--op21-muted);
	padding-block: 0.3rem 0.15rem;
}

.op21-register__duration-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.62rem;
}

.op21-register__duration-option {
	position: relative;
	cursor: pointer;
}

.op21-register__duration-option input {
	position: absolute;
	opacity: 0;
	inset: 0;
}

.op21-register__duration-option span {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 58px;
	border-radius: 0.45rem;
	background: var(--op21-input-bg);
	border: 1px solid var(--op21-border);
	font-weight: 700;
	color: var(--op21-text);
	transition: border-color 0.15s ease, background-color 0.15s ease;
}

.op21-register__duration-option input:checked + span {
	background: var(--op21-accent);
	color: #fff;
	border-color: var(--op21-accent);
}

.op21-register__duration-option:hover span {
	border-color: #6b7280;
}

.op21-register__course-time {
	padding: 0;
}

.op21-register__course-time-card {
	background: var(--op21-input-bg);
	border-radius: 0.5rem;
	padding: 0.85rem;
	display: grid;
	gap: 0.75rem;
}

.op21-register__course-time-card h3 {
	margin: 0;
	font-size: 0.95rem;
	color: var(--op21-text);
}

.op21-register__course-time-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 0.75rem;
	align-items: start;
}

#op21-course-time-options {
	display: grid;
	gap: 0.75rem;
}

.op21-register__course-time-location {
	background: #1a1d22;
	border: 1px solid var(--op21-border);
	border-radius: 0.45rem;
	padding: 0.75rem 0.8rem;
	display: grid;
	gap: 0.45rem;
}

.op21-register__course-time-location h4 {
	margin: 0;
	font-size: 0.86rem;
	color: var(--op21-muted);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.op21-register__course-time-location p {
	margin: 0;
	font-size: 0.9rem;
	color: var(--op21-text);
	line-height: 1.45;
}

.op21-register__course-time-location h5 {
	margin: 0.2rem 0 0;
	font-size: 0.78rem;
	color: var(--op21-muted);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.op21-register__course-time-location a {
	color: #fca5a5;
	font-size: 0.86rem;
	font-weight: 700;
	text-decoration: none;
}

.op21-register__course-time-location a:hover {
	color: #fecaca;
	text-decoration: underline;
}

.op21-register__course-time-empty {
	margin: 0;
	color: var(--op21-muted);
	font-size: 0.92rem;
}

.op21-register__course-time-day {
	display: grid;
	gap: 0.55rem;
}

.op21-register__course-time-day h4 {
	margin: 0;
	font-size: 0.88rem;
	color: var(--op21-muted);
}

.op21-register__course-time-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.62rem;
}

.op21-register__course-time-option {
	position: relative;
	cursor: pointer;
	display: block;
	width: 100%;
}

.op21-register__course-time-option input {
	position: absolute;
	opacity: 0;
	inset: 0;
}

.op21-register__course-time-option span {
	display: grid;
	gap: 0.32rem;
	min-height: 68px;
	border-radius: 0.45rem;
	background: #1a1d22;
	border: 1px solid var(--op21-border);
	padding: 0.65rem 0.75rem;
	transition: border-color 0.15s ease, background-color 0.15s ease;
}

.op21-register__course-time-option strong {
	font-size: 0.93rem;
	color: var(--op21-text);
	font-weight: 700;
}

.op21-register__course-time-option small {
	font-size: 0.8rem;
	color: var(--op21-muted);
}

.op21-register__course-time-option input:checked + span {
	background: rgba(199, 25, 40, 0.16);
	border-color: var(--op21-accent);
}

.op21-register__course-time-option:hover span {
	border-color: #6b7280;
}

.op21-register__course-time-option input:focus + span {
	outline: 0;
	border-color: var(--op21-accent);
	box-shadow: 0 0 0 2px rgba(199, 25, 40, 0.18);
}

.op21-register__address-block {
	border: 0;
	border-radius: 0;
	padding: 0;
	margin: 0;
}

.op21-register__address-block legend {
	display: none;
}

.op21-register__dynamic {
	padding: 0;
}

.op21-register__user-info {
	background: var(--op21-input-bg);
	border-radius: 0.5rem;
	padding: 0.85rem;
	display: grid;
	gap: 0.8rem;
}

#op21-dynamic-fields {
	display: grid;
	gap: 0.7rem;
}

.op21-register__dynamic-card {
	border: 0;
	border-radius: 0.45rem;
	background: var(--op21-input-bg);
	padding: 0.8rem;
}

.op21-register__dynamic-card h4 {
	margin: 0 0 0.65rem;
	font-size: 0.95rem;
	color: var(--op21-text);
}

.op21-register__dynamic-card-grid {
	display: grid;
	gap: 0.68rem;
}

.op21-register__terms label {
	display: flex;
	gap: 0.55rem;
	align-items: flex-start;
	color: var(--op21-muted);
	font-size: 0.91rem;
}

.op21-register__terms input[type="checkbox"] {
	margin-top: 0.16rem;
}

.op21-register__actions button {
	width: 100%;
	min-height: 48px;
	border: 0;
	border-radius: 0.45rem;
	background: var(--op21-accent);
	color: #fff;
	font-weight: 700;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	cursor: pointer;
	transition: background-color 0.15s ease;
}

.op21-register__actions button:hover {
	background: var(--op21-accent-hover);
}

.op21-register__media-col {
	display: grid;
	height: 100%;
}

.op21-register__media-frame {
	margin: 0;
	border-radius: 0.55rem;
	overflow: hidden;
	background: #1a1d22;
	position: relative;
	aspect-ratio: 16 / 10;
	width: 100%;
	min-height: 0;
}

.op21-register__media-frame img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.op21-register__media-frame figcaption {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	background: rgba(26, 29, 34, 0.9);
	color: var(--op21-text);
	padding: 0.9rem 0.95rem 1rem;
}

.op21-register__media-frame h3 {
	margin: 0;
	font-size: 1.08rem;
}

.op21-register__media-frame p {
	margin: 0.45rem 0 0;
	color: var(--op21-muted);
	font-size: 0.92rem;
	line-height: 1.45;
}

.op21-register__error {
	font-size: 0.8rem;
	color: #d51d2f;
	margin-top: 0.2rem;
}

@media (max-width: 1080px) {
	.op21-register__course-row {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 760px) {
	.op21-register__grid--selectors,
	.op21-register__grid--identity,
	.op21-register__grid--address,
	.op21-register__grid--email-contact,
	.op21-register__duration-grid,
	.op21-register__course-time-layout,
	.op21-register__course-time-grid {
		grid-template-columns: 1fr;
	}

	.op21-register__panel {
		padding: 0.85rem;
		border-radius: 0.5rem;
	}

	.op21-register__media-col {
		display: none;
	}
}