.ade-clases-filtro {
	--ade-bg: #ffffff;
	--ade-txt-main: #1f2937;
	--ade-txt-soft: #8f98a8;
	--ade-line: #e7e8ed;
	--ade-accent: #f6cc00;
	--ade-accent-soft: #f3efdc;
	--ade-option-bg: #f2f4f7;
	--ade-radius-xl: 34px;
	--ade-radius-lg: 26px;
	--ade-radius-md: 18px;
	--ade-card-border-width: 0px;
	--ade-card-border-color: transparent;
	--ade-tab-text-size: 17px;
	--ade-field-label-size: 14px;
	--ade-field-value-size: 18px;
	--ade-button-text-size: 20px;
	--ade-title-size: 20px;
	--ade-option-text-size: 18px;
	--ade-option-text-size-compact: 16px;
	--ade-tab-icon-size: 19px;
	--ade-search-icon-size: 21px;
	--ade-option-icon-size: 20px;
	--ade-button-text-color: #111827;
	--ade-tab-text-color: #707989;
	--ade-tab-active-color: #111827;
	--ade-field-label-color: #1f2b3e;
	--ade-option-text-color: #374151;
	--ade-panel-title-color: #8e97a7;
	--ade-compact-cols: 4;
	--ade-field-gap: 14px;
	--ade-field-min-height: 108px;
	--ade-panel-pointer-left: 84px;
	font-family: "Poppins", "Segoe UI", sans-serif;
	position: relative;
	width: 100%;
}

.ade-clases-filtro-card,
.ade-clases-options-panel {
	background: var(--ade-bg);
	border-radius: var(--ade-radius-xl);
	border: var(--ade-card-border-width) solid var(--ade-card-border-color);
	box-shadow: 0 14px 34px rgba(15, 23, 42, 0.09);
}

.ade-clases-filtro-tabs {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border-bottom: 1px solid var(--ade-line);
}

.ade-clases-tab {
	appearance: none;
	border: 0;
	background: transparent;
	color: var(--ade-tab-text-color);
	font-size: var(--ade-tab-text-size);
	font-weight: 600;
	line-height: 1.1;
	padding: 22px 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	position: relative;
	cursor: pointer;
	text-decoration: none;
	font-family: inherit;
}

.ade-clases-tab.is-active {
	color: var(--ade-tab-active-color);
}

.ade-clases-tab:hover {
	color: var(--ade-tab-active-color);
}

.ade-clases-tab.is-active::after {
	content: "";
	position: absolute;
	left: 20px;
	right: 20px;
	bottom: -1px;
	height: 3px;
	border-radius: 999px;
	background: var(--ade-accent);
}

.ade-clases-tab-icon {
	display: inline-flex;
	width: var(--ade-tab-icon-size);
	height: var(--ade-tab-icon-size);
	color: currentColor;
}

.ade-clases-tab-icon svg {
	width: 100%;
	height: 100%;
	display: block;
}

.ade-clases-filtro-form {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
	align-items: stretch;
	padding: 14px;
	gap: var(--ade-field-gap);
}

.ade-clases-field {
	padding: 18px 22px;
	min-height: var(--ade-field-min-height);
	display: flex;
	flex-direction: column;
	justify-content: center;
	position: relative;
	height: 100%;
	border-radius: 24px;
	border: 1px solid rgba(231, 232, 237, 0.85);
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
	box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
	transition:
		transform 0.22s ease,
		background-color 0.22s ease,
		opacity 0.22s ease,
		border-color 0.22s ease,
		box-shadow 0.22s ease;
}

.ade-clases-field + .ade-clases-field::before {
	display: none;
}

.ade-clases-field[role="button"] {
	cursor: pointer;
}

.ade-clases-field[role="button"]:hover {
	transform: translateY(-1px);
	box-shadow: 0 14px 28px rgba(15, 23, 42, 0.07);
}

.ade-clases-field.is-filled,
.ade-clases-field.is-active {
	background: var(--ade-accent-soft);
	border-color: rgba(246, 204, 0, 0.44);
	box-shadow: 0 16px 30px rgba(246, 204, 0, 0.14);
}

.ade-clases-field.is-active {
	transform: translateY(-2px);
	box-shadow: 0 20px 34px rgba(246, 204, 0, 0.18);
}

.ade-clases-field.is-ready {
	border-color: rgba(246, 204, 0, 0.28);
	box-shadow:
		0 10px 24px rgba(15, 23, 42, 0.04),
		inset 0 0 0 1px rgba(246, 204, 0, 0.08);
}

.ade-clases-field.is-disabled {
	opacity: 0.56;
	cursor: not-allowed;
	box-shadow: inset 0 0 0 1px rgba(231, 232, 237, 0.5);
}

.ade-clases-field.is-disabled:hover {
	transform: none;
	box-shadow: inset 0 0 0 1px rgba(231, 232, 237, 0.5);
}

.ade-clases-field.is-guided {
	animation: ade-clases-field-guide 0.52s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.ade-clases-field-label {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
	color: var(--ade-field-label-color);
	font-size: var(--ade-field-label-size);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 10px;
	line-height: 1.15;
}

.ade-clases-field-label::before {
	content: attr(data-step-label);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 4px 9px;
	border-radius: 999px;
	background: rgba(17, 24, 39, 0.06);
	color: #697384;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: none;
	line-height: 1;
}

.ade-clases-field.is-filled .ade-clases-field-label::before,
.ade-clases-field.is-active .ade-clases-field-label::before,
.ade-clases-field.is-ready .ade-clases-field-label::before {
	background: rgba(246, 204, 0, 0.24);
	color: #735a00;
}

.ade-clases-field-value {
	display: block;
	color: var(--ade-txt-main);
	font-size: var(--ade-field-value-size);
	font-weight: 500;
	line-height: 1.32;
	min-height: 2.64em;
}

.ade-clases-field-value.is-placeholder {
	color: var(--ade-txt-soft);
}

.ade-clases-search-btn {
	appearance: none;
	border: 0;
	border-radius: 20px;
	background: var(--ade-accent);
	color: var(--ade-button-text-color);
	font-size: var(--ade-button-text-size);
	font-weight: 700;
	padding: 0 34px;
	height: auto;
	min-height: var(--ade-field-min-height);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0;
	align-self: stretch;
	cursor: pointer;
	position: relative;
	min-width: 320px;
	max-width: 100%;
	box-shadow: 0 16px 30px rgba(246, 204, 0, 0.2);
	transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.ade-clases-search-btn:hover {
	transform: translateY(-1px) scale(1.01);
	box-shadow: 0 18px 34px rgba(246, 204, 0, 0.26);
	filter: saturate(1.02);
}

.ade-clases-search-icon {
	display: inline-flex;
	width: var(--ade-search-icon-size);
	height: var(--ade-search-icon-size);
	position: absolute;
	left: 26px;
	top: 50%;
	transform: translateY(-50%);
}

.ade-clases-search-icon svg {
	width: 100%;
	height: 100%;
	display: block;
}

.ade-clases-search-icon:empty {
	display: none;
}

.ade-clases-search-text {
	display: inline-block;
	text-align: center;
	width: 100%;
}

.ade-clases-options-panel {
	position: relative;
	margin-top: 20px;
	padding: 26px 28px 28px;
	overflow: visible;
	scroll-margin-top: 28px;
}

.ade-clases-options-panel.is-entering {
	animation: ade-clases-panel-enter 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.ade-clases-options-panel::before {
	content: "";
	display: none;
	position: absolute;
	top: -9px;
	left: var(--ade-panel-pointer-left);
	width: 18px;
	height: 18px;
	background: var(--ade-bg);
	border-radius: 4px;
	transform: translateX(-50%) rotate(45deg);
	box-shadow: -8px -8px 18px rgba(15, 23, 42, 0.05);
	pointer-events: none;
}

.ade-clases-options-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.ade-clases-options-title {
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 6px;
	color: var(--ade-panel-title-color);
	font-size: var(--ade-title-size);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.035em;
}

.ade-clases-options-title::before {
	content: attr(data-progress);
	display: block;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: #7f8999;
}

.ade-clases-options-close {
	appearance: none;
	border: 0;
	background: transparent;
	color: #667085;
	width: 38px;
	height: 38px;
	border-radius: 999px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 30px;
	line-height: 1;
	cursor: pointer;
}

.ade-clases-options-close:hover {
	background: #f3f4f6;
}

.ade-clases-options-grid {
	margin-top: 20px;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: 16px;
}

.ade-clases-options-panel[data-step="university"] .ade-clases-options-grid,
.ade-clases-options-panel[data-step="grade"] .ade-clases-options-grid {
	grid-template-columns: repeat(var(--ade-compact-cols), minmax(0, 1fr));
	gap: 12px;
}

.ade-clases-option {
	appearance: none;
	border: 2px solid transparent;
	border-radius: var(--ade-radius-md);
	background: var(--ade-option-bg);
	color: var(--ade-option-text-color);
	padding: 16px 14px;
	min-height: 66px;
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: var(--ade-option-text-size);
	font-weight: 600;
	text-align: left;
	cursor: pointer;
	box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
	transition:
		border-color 0.2s ease,
		background-color 0.2s ease,
		transform 0.2s ease,
		box-shadow 0.2s ease;
}

.ade-clases-options-panel[data-step="university"] .ade-clases-option,
.ade-clases-options-panel[data-step="grade"] .ade-clases-option {
	padding: 11px 12px;
	min-height: 64px;
	border-radius: 14px;
	font-size: var(--ade-option-text-size-compact);
	line-height: 1.28;
	align-items: flex-start;
}

.ade-clases-option:hover {
	border-color: #d6dae1;
	transform: translateY(-1px);
	box-shadow: 0 14px 24px rgba(15, 23, 42, 0.07);
}

.ade-clases-option.is-revealing {
	animation: ade-clases-option-enter 0.28s cubic-bezier(0.22, 0.61, 0.36, 1) both;
	animation-delay: var(--ade-option-enter-delay, 0ms);
}

.ade-clases-option.is-selected {
	background: var(--ade-accent-soft);
	border-color: #efca00;
	box-shadow: 0 14px 24px rgba(246, 204, 0, 0.12);
}

.ade-clases-option-icon {
	display: inline-flex;
	width: var(--ade-option-icon-size);
	height: var(--ade-option-icon-size);
	color: #949dad;
	flex-shrink: 0;
}

.ade-clases-options-panel[data-step="university"] .ade-clases-option-icon,
.ade-clases-options-panel[data-step="grade"] .ade-clases-option-icon {
	margin-top: 2px;
}

.ade-clases-option-icon svg {
	width: 100%;
	height: 100%;
	display: block;
}

.ade-clases-option-text {
	display: inline-block;
	line-height: 1.35;
	overflow-wrap: break-word;
	word-break: break-word;
}

.ade-clases-empty {
	padding: 16px;
	border-radius: var(--ade-radius-md);
	background: var(--ade-option-bg);
	color: #6b7280;
	font-size: 17px;
	font-weight: 500;
}

.ade-clases-loading {
	grid-column: 1 / -1;
	min-height: 92px;
	padding: 18px 20px;
	border-radius: var(--ade-radius-md);
	background: linear-gradient(135deg, #f8fafc 0%, #f2f4f7 100%);
	display: flex;
	align-items: center;
	gap: 14px;
	color: #5f6b7c;
	font-size: 16px;
	font-weight: 600;
}

.ade-clases-loading-spinner {
	width: 22px;
	height: 22px;
	border-radius: 999px;
	border: 2px solid rgba(36, 50, 74, 0.16);
	border-top-color: var(--ade-accent);
	animation: ade-clases-spin 0.8s linear infinite;
	flex-shrink: 0;
}

.ade-clases-loading-text {
	line-height: 1.3;
}

.ade-clases-confetti {
	position: fixed;
	inset: 0;
	pointer-events: none;
	overflow: hidden;
	z-index: 999999;
}

.ade-confetti-piece {
	position: fixed;
	border-radius: 2px;
	opacity: 0;
	animation-name: ade-clases-confetti-burst;
	animation-timing-function: cubic-bezier(0.18, 0.74, 0.36, 1);
	animation-fill-mode: forwards;
}

@keyframes ade-clases-confetti-burst {
	0% {
		opacity: 1;
		transform: translate3d(0, 0, 0) rotate(0deg);
	}

	100% {
		opacity: 0;
		transform: translate3d(var(--tx), var(--ty), 0) rotate(var(--rot));
	}
}

@keyframes ade-clases-panel-enter {
	0% {
		opacity: 0;
		transform: translateY(10px) scale(0.985);
	}

	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@keyframes ade-clases-option-enter {
	0% {
		opacity: 0;
		transform: translateY(8px);
	}

	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes ade-clases-field-guide {
	0%,
	100% {
		transform: translateY(0);
		box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
	}

	45% {
		transform: translateY(-2px);
		box-shadow: 0 18px 32px rgba(246, 204, 0, 0.16);
	}
}

@keyframes ade-clases-spin {
	to {
		transform: rotate(360deg);
	}
}

.ade-clases-filtro-notice {
	padding: 12px 16px;
	background: #fff4f4;
	color: #8a1c1c;
	border-radius: 8px;
	border: 1px solid #ffdad8;
	font-size: 14px;
}

body.ade-clases-lock-scroll {
	overflow: hidden;
}

@media (max-width: 1280px) {
	.ade-clases-options-panel[data-step="university"] .ade-clases-options-grid,
	.ade-clases-options-panel[data-step="grade"] .ade-clases-options-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 961px) {
	.ade-clases-options-close {
		display: none;
	}

	.ade-clases-options-panel::before {
		display: block;
	}
}

@media (max-width: 960px) {
	.ade-clases-filtro-tabs {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ade-clases-filtro-form {
		grid-template-columns: 1fr;
		gap: 10px;
		padding: 12px;
	}

	.ade-clases-field {
		min-height: 94px;
		border-radius: 20px;
	}

	.ade-clases-field + .ade-clases-field::before {
		display: none;
	}

	.ade-clases-search-btn {
		height: auto;
		min-height: 62px;
		justify-content: center;
		min-width: 0;
		width: 100%;
	}

	.ade-clases-options-panel {
		margin-top: 14px;
		padding: 22px;
	}

	.ade-clases-options-panel[data-step="university"] .ade-clases-options-grid,
	.ade-clases-options-panel[data-step="grade"] .ade-clases-options-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ade-clases-filtro.is-panel-mobile .ade-clases-options-panel {
		position: fixed;
		inset: 0;
		width: 100vw;
		height: 100dvh;
		max-width: 100vw;
		max-height: 100dvh;
		z-index: 999998;
		margin-top: 0;
		padding: 18px;
		border-radius: 0;
		overflow-y: auto;
	}

	.ade-clases-filtro.is-panel-mobile .ade-clases-options-panel::before {
		display: none;
	}

	.ade-clases-filtro.is-panel-mobile .ade-clases-options-title {
		font-size: 16px;
	}

	.ade-clases-filtro.is-panel-mobile .ade-clases-options-grid {
		margin-top: 14px;
	}
}

@media (max-width: 640px) {
	.ade-clases-filtro-card {
		display: flex;
		flex-direction: column;
	}

	.ade-clases-filtro-form {
		order: 1;
		padding: 10px;
	}

	.ade-clases-filtro-tabs {
		order: 2;
		border-bottom: 0;
		border-top: 1px solid var(--ade-line);
		margin-top: 6px;
		padding-top: 4px;
		grid-template-columns: 1fr;
	}

	.ade-clases-tab {
		justify-content: center;
		padding: 10px 10px;
		gap: 8px;
		font-size: 14px;
	}

	.ade-clases-tab.is-active::after {
		left: 14%;
		right: 14%;
	}

	.ade-clases-filtro-card,
	.ade-clases-options-panel {
		border-radius: 24px;
	}

	.ade-clases-options-panel[data-step="university"] .ade-clases-options-grid,
	.ade-clases-options-panel[data-step="grade"] .ade-clases-options-grid {
		grid-template-columns: 1fr;
	}

	.ade-clases-field-label {
		gap: 8px;
	}

	.ade-clases-field-label::before {
		font-size: 10px;
		padding: 4px 8px;
	}
}