@charset "utf-8";
/* ============================================================
	 index.css
	 Guide 목차 페이지 전용 스타일
	 ============================================================ */

/* ─── 페이지 ─── */

body {
	background-color: var(--gray-50);
	min-height: 100vh;
}

.index-page {
	max-width: 1200px;
	margin: 0 auto;
	padding: var(--spacing-16) var(--spacing-8);
}

/* ─── 헤더 ─── */

.index-header {
	margin-bottom: var(--spacing-16);
}

.index-header__eyebrow {
	font-family: var(--font-secondary);
	font-size: var(--font-size-label);
	font-weight: var(--font-weight-medium);
	color: var(--color-primary-main);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: var(--spacing-2);
}

.index-header__title {
	font-family: var(--font-primary);
	font-size: 40px;
	font-weight: var(--font-weight-bold);
	color: var(--gray-900);
	line-height: 1;
	margin-bottom: var(--spacing-4);
}

.index-header__desc {
	font-family: var(--font-secondary);
	font-size: var(--font-size-body-sm);
	color: var(--gray-500);
	line-height: 24px;
}

/* ─── 섹션 ─── */

.index-section {
	margin-bottom: var(--spacing-12);
}

.index-section__title {
	font-family: var(--font-secondary);
	font-size: var(--font-size-body-sm);
	font-weight: var(--font-weight-medium);
	color: var(--gray-400);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: var(--spacing-4);
	padding-bottom: var(--spacing-2);
	border-bottom: var(--border-width) solid var(--border-color);
}

/* ─── 검색 ─── */

.index-search {
	max-width: 560px;
	margin-bottom: var(--spacing-12);
}

.index-search__result {
	font-family: var(--font-secondary);
	font-size: var(--font-size-label);
	color: var(--gray-400);
	margin-top: var(--spacing-3);
}

.index-no-results {
	text-align: center;
	padding: var(--spacing-16) 0;
}

.index-no-results__title {
	font-family: var(--font-secondary);
	font-size: var(--font-size-body-base);
	font-weight: var(--font-weight-medium);
	color: var(--gray-500);
	margin-bottom: var(--spacing-2);
}

.index-no-results__desc {
	font-family: var(--font-secondary);
	font-size: var(--font-size-body-sm);
	color: var(--gray-400);
}

[data-theme="dark"] .index-search__result {
	color: var(--gray-600);
}

[data-theme="dark"] .index-no-results__title {
	color: var(--gray-400);
}

[data-theme="dark"] .index-no-results__desc {
	color: var(--gray-600);
}

/* ─── 카드 그리드 ─── */

.index-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--spacing-4);
}

.index-card {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-3);
	padding: var(--spacing-6);
	background-color: #ffffff;
	border-radius: var(--radius-lg);
	border: var(--border-width) solid var(--border-color);
	text-decoration: none;
	transition:
		border-color 0.15s,
		box-shadow 0.15s,
		transform 0.15s;
}

.index-card:hover {
	border-color: var(--color-primary-main);
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.index-card--soon {
	opacity: 0.5;
	pointer-events: none;
	cursor: default;
}

.index-card__thumb {
	background-color: var(--gray-50);
	width: 100%;
	aspect-ratio: 16 / 9;
	border-radius: var(--radius-md);
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.index-card__thumb--color {
	background: linear-gradient(135deg, var(--green-400) 0%, var(--blue-400) 33%, var(--red-400) 66%, var(--yellow-400) 100%);
}

.index-card__thumb--typography {
	background-color: var(--gray-900);
	font-family: var(--font-primary);
	font-size: 28px;
	font-weight: var(--font-weight-bold);
	color: #ffffff;
	line-height: 1;
	letter-spacing: -0.02em;
}

.index-card__thumb--spacing {
	background-color: var(--color-primary-main);
	display: flex;
	align-items: flex-end;
	justify-content: flex-start;
	padding: var(--spacing-3);
	gap: 3px;
}

.index-card__thumb--shadow {
	background-color: var(--gray-100);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-3);
}

.index-card__thumb--button {
	gap: var(--spacing-2);
}

.index-card__thumb--badge {
	gap: var(--spacing-2);
	flex-wrap: wrap;
}

.index-card__thumb-badge {
	min-width: 28px;
	padding: 2px 10px;
	border-radius: var(--radius-full);
	font-family: var(--font-secondary);
	font-size: 11px;
	font-weight: var(--font-weight-medium);
	color: #ffffff;
	text-align: center;
}

.index-card__thumb-badge--primary {
	background-color: var(--color-primary-main);
}
.index-card__thumb-badge--secondary {
	background-color: var(--color-secondary-main);
}
.index-card__thumb-badge--error {
	background-color: var(--color-accent-main);
}
.index-card__thumb-badge--warning {
	background-color: var(--color-warning-main);
}
.index-card__thumb-badge--success {
	background-color: var(--color-success-main);
}

.index-card__thumb--alert {
	background-color: var(--gray-50);
	flex-direction: column;
	gap: 6px;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-alert-row {
	height: 28px;
	border-radius: var(--radius-sm);
	border-left: 4px solid transparent;
}

.index-card__thumb-alert-row--success {
	background-color: var(--green-50);
	border-left-color: var(--green-500);
}
.index-card__thumb-alert-row--error {
	background-color: var(--red-50);
	border-left-color: var(--red-500);
}
.index-card__thumb-alert-row--warning {
	background-color: var(--yellow-50);
	border-left-color: var(--yellow-500);
}

.index-card__thumb--accordion {
	background-color: var(--gray-50);
	flex-direction: column;
	gap: 0;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-accordion-row {
	height: 26px;
	border: 1px solid var(--gray-200);
	border-radius: 0;
	background-color: var(--gray-100);
	margin-bottom: -1px;
}

.index-card__thumb-accordion-row:first-child {
	border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.index-card__thumb-accordion-row:last-child {
	border-radius: 0 0 var(--radius-sm) var(--radius-sm);
	margin-bottom: 0;
}

.index-card__thumb-accordion-row--expanded {
	background-color: var(--green-50);
}

.index-card__thumb-accordion-content {
	height: 18px;
	border: 1px solid var(--gray-200);
	border-top: none;
	background-color: #ffffff;
	margin-bottom: -1px;
}

.index-card__thumb--tab {
	background-color: var(--gray-50);
	flex-direction: column;
	gap: 0;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: flex-start;
}

.index-card__thumb-tab-header {
	display: flex;
	align-items: stretch;
	border-bottom: 1px solid var(--gray-300);
	gap: 0;
}

.index-card__thumb-tab-btn {
	padding: 6px 12px;
	font-family: var(--font-secondary);
	font-size: 11px;
	color: var(--gray-500);
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
}

.index-card__thumb-tab-btn--active {
	color: var(--green-800);
	border-bottom-color: var(--green-800);
}

.index-card__thumb-tab-body {
	flex: 1;
	background-color: #ffffff;
	border: 1px solid var(--gray-200);
	border-top: none;
}

.index-card__thumb--modal {
	background-color: rgba(0, 0, 0, 0.15);
	align-items: center;
	justify-content: center;
}

.index-card__thumb-modal-dialog {
	width: 80%;
	background-color: #ffffff;
	border-radius: var(--radius-md);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 10px;
	box-shadow: var(--shadow-md);
}

.index-card__thumb-modal-header {
	height: 14px;
	background-color: var(--gray-200);
	border-radius: 2px;
	width: 60%;
}

.index-card__thumb-modal-body {
	height: 24px;
	background-color: var(--gray-100);
	border-radius: 2px;
}

.index-card__thumb-modal-footer {
	display: flex;
	gap: 4px;
	justify-content: center;
}

.index-card__thumb-modal-btn {
	height: 14px;
	width: 36px;
	border-radius: 2px;
}

.index-card__thumb-modal-btn--secondary {
	background-color: var(--blue-400);
}
.index-card__thumb-modal-btn--primary {
	background-color: var(--green-400);
}

.index-card__thumb--breakpoints {
	background-color: var(--gray-50);
	flex-direction: column;
	gap: 5px;
	padding: var(--spacing-4);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-bp-bar {
	height: 8px;
	background-color: var(--color-primary-main);
	border-radius: var(--radius-sm);
	opacity: 0.65;
}

.index-card__thumb--pagination {
	background-color: var(--gray-50);
	gap: 4px;
}

.index-card__thumb-page {
	width: 22px;
	height: 22px;
	border-radius: var(--radius-sm);
	border: 1px solid var(--gray-200);
	background-color: #ffffff;
}

.index-card__thumb-page--active {
	background-color: var(--color-primary-main);
	border-color: var(--color-primary-main);
}

.index-card__thumb--patterns {
	background-color: var(--gray-50);
	flex-direction: column;
	gap: 6px;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-pattern-row {
	display: flex;
	gap: 6px;
	align-items: center;
}

.index-card__thumb-pattern-input {
	flex: 1;
	height: 20px;
	border-radius: var(--radius-sm);
	border: var(--border-width) solid var(--gray-200);
	background-color: #ffffff;
}

.index-card__thumb-pattern-alert {
	width: 44px;
	height: 20px;
	border-radius: var(--radius-sm);
	background-color: var(--green-100);
	border-left: 3px solid var(--green-500);
}

.index-card__thumb-pattern-tab {
	flex: 1;
	height: 28px;
	border-radius: var(--radius-sm);
	border: var(--border-width) solid var(--gray-200);
	background-color: #ffffff;
}

/* Form+Alert 카드 — alert 전체 너비 */
.index-card__thumb-pattern-alert--full {
	width: 100%;
}

/* Tab+Pagination 카드 */
.index-card__thumb--tab-paging {
	flex-direction: column;
	align-items: stretch;
	gap: 6px;
	padding: var(--spacing-3);
	justify-content: center;
}

.index-card__thumb-paging-row {
	display: flex;
	gap: 4px;
}

.index-card__thumb--form {
	background-color: var(--gray-50);
	flex-direction: column;
	gap: 6px;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-input {
	height: 28px;
	border-radius: var(--radius-md);
	border: var(--border-width) solid var(--gray-200);
	background-color: #ffffff;
}

.index-card__thumb-input--focus {
	border-color: var(--green-500);
	box-shadow: 0 0 0 2px var(--green-50);
}

.index-card__thumb-input--error {
	border-color: var(--color-error-main);
}

.index-card__thumb-bar {
	background-color: rgba(255, 255, 255, 0.7);
	border-radius: 2px;
}

.index-card__thumb-rect {
	background-color: #ffffff;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
}

.index-card__thumb-btn {
	padding: 6px 8px;
	border-radius: var(--radius-md);
	font-family: var(--font-secondary);
	font-size: 11px;
	font-weight: var(--font-weight-medium);
	color: #ffffff;
}

.index-card__thumb-btn--primary {
	background-color: var(--color-primary-main);
}
.index-card__thumb-btn--secondary {
	background-color: var(--color-secondary-main);
}
.index-card__thumb-btn--accent {
	background-color: var(--color-accent-main);
}

.index-card__name {
	font-family: var(--font-secondary);
	font-size: var(--font-size-body-sm);
	font-weight: var(--font-weight-medium);
	color: var(--gray-900);
}

.index-card__desc {
	font-family: var(--font-secondary);
	font-size: var(--font-size-label);
	color: var(--gray-400);
	line-height: 16px;
}

.index-card__badge {
	display: inline-flex;
	align-items: center;
	padding: 2px 8px;
	background-color: var(--gray-100);
	border-radius: var(--radius-full);
	font-family: var(--font-secondary);
	font-size: var(--font-size-label);
	color: var(--gray-400);
	align-self: flex-start;
	margin-top: auto;
}

.index-card__badge--stable {
	background-color: var(--green-100);
	color: var(--green-800);
}
.index-card__badge--beta {
	background-color: var(--yellow-100);
	color: var(--yellow-800);
}
.index-card__badge--wip {
	background-color: var(--gray-100);
	color: var(--gray-500);
}

.index-legend {
	display: flex;
	align-items: center;
	gap: var(--spacing-6);
	margin-top: var(--spacing-4);
	flex-wrap: wrap;
}

.index-legend__item {
	display: flex;
	align-items: center;
	gap: var(--spacing-2);
}

.index-legend__desc {
	font-family: var(--font-secondary);
	font-size: var(--font-size-label);
	color: var(--gray-400);
}

[data-theme="dark"] .index-legend__desc {
	color: var(--gray-500);
}

/* ─── 썸네일 — Tag ─── */

.index-card__thumb--tag {
	gap: var(--spacing-2);
	flex-wrap: wrap;
	padding: var(--spacing-3);
	align-items: center;
	justify-content: center;
}

.index-card__thumb-tag {
	display: inline-flex;
	align-items: center;
	gap: 3px;
	height: 22px;
	padding: 2px 8px;
	border: 1px solid transparent;
	border-radius: var(--radius-full);
	font-family: var(--font-secondary);
	font-size: 11px;
	white-space: nowrap;
}

.index-card__thumb-tag--primary {
	background-color: var(--green-100);
	color: var(--green-800);
	border-color: var(--green-200);
}
.index-card__thumb-tag--secondary {
	background-color: var(--blue-100);
	color: var(--blue-800);
	border-color: var(--blue-200);
}
.index-card__thumb-tag--outline {
	background-color: #ffffff;
	color: var(--gray-600);
	border-color: var(--gray-300);
}

/* ─── 썸네일 — Tooltip ─── */

.index-card__thumb--tooltip {
	gap: var(--spacing-3);
	flex-wrap: wrap;
	padding: var(--spacing-3);
	align-items: center;
	justify-content: center;
}

.index-card__thumb-tooltip {
	position: relative;
	background-color: var(--gray-900);
	color: #ffffff;
	font-size: 10px;
	padding: 4px 8px;
	border-radius: 4px;
	white-space: nowrap;
}

.index-card__thumb-tooltip::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 4px solid transparent;
	border-top-color: var(--gray-900);
}

.index-card__thumb-tooltip--bottom::after {
	top: auto;
	bottom: 100%;
	border-top-color: transparent;
	border-bottom-color: var(--gray-900);
}

/* ─── 썸네일 — Spinner ─── */

@keyframes index-spinner-rotate {
	to {
		transform: rotate(360deg);
	}
}

.index-card__thumb--spinner {
	gap: var(--spacing-4);
	padding: var(--spacing-3);
	align-items: center;
	justify-content: center;
}

.index-card__thumb-spinner {
	display: inline-block;
	border-radius: 50%;
	border-style: solid;
	border-color: var(--gray-200);
	border-top-color: var(--color-primary-main);
	animation: index-spinner-rotate 0.75s linear infinite;
}

.index-card__thumb-spinner--sm {
	width: 16px;
	height: 16px;
	border-width: 2px;
}
.index-card__thumb-spinner--md {
	width: 24px;
	height: 24px;
	border-width: 3px;
}
.index-card__thumb-spinner--lg {
	width: 36px;
	height: 36px;
	border-width: 4px;
}

/* ─── 썸네일 — Motion ─── */

.index-card__thumb--motion {
	flex-direction: column;
	align-items: stretch;
	justify-content: center;
	gap: var(--spacing-2);
	padding: var(--spacing-4);
}

.index-card__thumb-motion-row {
	display: flex;
	align-items: center;
	gap: var(--spacing-2);
}

.index-card__thumb-motion-label {
	width: 24px;
	font-family: var(--font-secondary);
	font-size: 9px;
	font-weight: 500;
	color: var(--gray-400);
	flex-shrink: 0;
	text-align: right;
}

.index-card__thumb-motion-track {
	position: relative;
	flex: 1;
	height: 16px;
	background-color: var(--gray-100);
	border-radius: 8px;
	overflow: hidden;
}

.index-card__thumb-motion-ball {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 12px;
	height: 12px;
	border-radius: 50%;
}

/* 각 속도에 따라 다른 위치로 표현 (정지된 스냅샷) */
.index-card__thumb-motion-ball--fast {
	left: calc(80% - 6px);
	background-color: var(--color-primary-main);
}

.index-card__thumb-motion-ball--base {
	left: calc(55% - 6px);
	background-color: var(--color-secondary-main);
}

.index-card__thumb-motion-ball--slow {
	left: calc(30% - 6px);
	background-color: var(--color-accent-main);
}

/* ─── 썸네일 — File Upload ─── */

.index-card__thumb--file-upload {
	flex-direction: column;
	align-items: stretch;
	justify-content: center;
	gap: var(--spacing-2);
	padding: var(--spacing-3) var(--spacing-4);
}

.index-card__thumb-dropzone {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-2);
	border: 2px dashed var(--gray-300);
	border-radius: var(--radius-md);
	padding: var(--spacing-3) var(--spacing-2);
}

.index-card__thumb-dropzone-icon {
	font-size: 18px;
	line-height: 1;
	flex-shrink: 0;
}

.index-card__thumb-dropzone-lines {
	display: flex;
	flex-direction: column;
	gap: 4px;
	flex: 1;
}

.index-card__thumb-dropzone-line {
	height: 6px;
	border-radius: 3px;
}

.index-card__thumb-dropzone-line--main {
	width: 90%;
	background-color: var(--gray-300);
}
.index-card__thumb-dropzone-line--sub {
	width: 60%;
	background-color: var(--gray-200);
}

.index-card__thumb-file-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-2);
	padding: 4px var(--spacing-2);
	background-color: var(--gray-50);
	border: 1px solid var(--gray-200);
	border-radius: var(--radius-sm);
}

.index-card__thumb-file-ext {
	font-family: var(--font-secondary);
	font-size: 8px;
	font-weight: 700;
	padding: 1px 4px;
	border-radius: 3px;
	text-transform: uppercase;
	flex-shrink: 0;
}

.index-card__thumb-file-ext--img {
	background-color: var(--green-100);
	color: var(--green-700);
}

.index-card__thumb-file-bar {
	flex: 1;
	height: 6px;
	border-radius: 3px;
	background-color: var(--gray-200);
}

/* ─── 썸네일 — Stepper ─── */

.index-card__thumb--stepper {
	flex-direction: column;
	align-items: stretch;
	justify-content: center;
	padding: var(--spacing-4);
}

.index-card__thumb-stepper-row {
	display: flex;
	gap: 4px;
	width: 100%;
}

.index-card__thumb-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 2px;
	flex: 1;
	padding: 6px 4px;
	border-radius: var(--radius-md);
	border: 1px solid transparent;
	text-align: center;
}

.index-card__thumb-step-label {
	font-family: var(--font-secondary);
	font-size: 8px;
	font-weight: 400;
	line-height: 1.2;
}

.index-card__thumb-step-text {
	font-family: var(--font-secondary);
	font-size: 9px;
	font-weight: 500;
	line-height: 1.2;
}

.index-card__thumb-step--done {
	background-color: var(--green-50);
	border-color: var(--green-200);
}

.index-card__thumb-step--done .index-card__thumb-step-label {
	color: var(--green-600);
}
.index-card__thumb-step--done .index-card__thumb-step-text {
	color: var(--green-800);
}

.index-card__thumb-step--current {
	background-color: #ffffff;
	border-color: var(--green-600);
}

.index-card__thumb-step--current .index-card__thumb-step-label {
	color: var(--green-600);
}
.index-card__thumb-step--current .index-card__thumb-step-text {
	color: var(--gray-900);
}

.index-card__thumb-step--future {
	background-color: var(--gray-50);
	border-color: var(--gray-200);
}

.index-card__thumb-step--future .index-card__thumb-step-label,
.index-card__thumb-step--future .index-card__thumb-step-text {
	color: var(--gray-400);
}

/* ─── 썸네일 — Progress Bar ─── */

.index-card__thumb--progress-bar {
	flex-direction: column;
	align-items: stretch;
	justify-content: center;
	padding: var(--spacing-6) var(--spacing-4);
}

.index-card__thumb-progress-wrap {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-4);
	width: 100%;
}

.index-card__thumb-progress-track {
	width: 100%;
	height: 8px;
	background-color: var(--gray-200);
	border-radius: 9999px;
	overflow: hidden;
}

.index-card__thumb-progress-track--sm {
	height: 4px;
}
.index-card__thumb-progress-track--lg {
	height: 12px;
}

.index-card__thumb-progress-fill {
	height: 100%;
	border-radius: 9999px;
}

.index-card__thumb-progress-fill--primary {
	background: linear-gradient(to right, var(--green-400), var(--green-500));
}

.index-card__thumb-progress-fill--secondary {
	background: linear-gradient(to right, #77abff, #3b82f6);
}

.index-card__thumb-progress-fill--error {
	background: linear-gradient(to right, #ff8282, var(--red-500));
}

/* ─── 썸네일 — Skeleton ─── */

.index-card__thumb--skeleton {
	flex-direction: column;
	gap: 0;
	padding: 0;
	align-items: stretch;
	justify-content: flex-start;
	overflow: hidden;
}

.index-card__thumb-skeleton-image {
	width: 100%;
	height: 52px;
	background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
	background-size: 200% 100%;
	animation: skeleton-thumb-shimmer 1.5s ease-in-out infinite;
}

.index-card__thumb-skeleton-body {
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: var(--spacing-3);
	background-color: #ffffff;
	flex: 1;
}

.index-card__thumb-skeleton-line {
	height: 8px;
	border-radius: 4px;
	background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
	background-size: 200% 100%;
	animation: skeleton-thumb-shimmer 1.5s ease-in-out infinite;
}

.index-card__thumb-skeleton-line--title {
	width: 80%;
}
.index-card__thumb-skeleton-line--md {
	width: 60%;
}
.index-card__thumb-skeleton-line--sm {
	width: 40%;
}

@keyframes skeleton-thumb-shimmer {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

/* ─── 썸네일 — Toggle Switch ─── */

.index-card__thumb--toggle-switch {
	gap: var(--spacing-3);
	padding: var(--spacing-4);
	align-items: center;
	justify-content: center;
}

/* 미니 토글 트랙 */
.index-card__thumb-toggle {
	position: relative;
	display: inline-block;
	width: 32px;
	height: 18px;
	border-radius: 9999px;
	flex-shrink: 0;
}

.index-card__thumb-toggle::after {
	content: "";
	position: absolute;
	top: 2px;
	left: 2px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background-color: #ffffff;
}

.index-card__thumb-toggle--off {
	background-color: var(--gray-300);
}

.index-card__thumb-toggle--on {
	background-color: var(--color-primary-main);
}

.index-card__thumb-toggle--on::after {
	transform: translateX(14px);
}

.index-card__thumb-toggle--disabled {
	background-color: var(--gray-200);
}

/* ─── 썸네일 — Breadcrumb ─── */

.index-card__thumb--breadcrumb {
	flex-direction: column;
	gap: 4px;
	padding: var(--spacing-4);
	align-items: flex-start;
	justify-content: center;
}

.index-card__thumb-breadcrumb-row {
	display: flex;
	align-items: center;
	gap: 4px;
}

.index-card__thumb-breadcrumb-item {
	height: 10px;
	border-radius: 2px;
	background-color: var(--gray-400);
}

.index-card__thumb-breadcrumb-item--current {
	background-color: var(--color-primary-main);
}

.index-card__thumb-breadcrumb-sep {
	width: 4px;
	height: 4px;
	border-right: 1.5px solid var(--gray-300);
	border-bottom: 1.5px solid var(--gray-300);
	transform: rotate(-45deg);
	flex-shrink: 0;
}

/* ─── 썸네일 — Card ─── */

.index-card__thumb--card {
	gap: var(--spacing-3);
	padding: var(--spacing-3);
	align-items: flex-start;
	justify-content: center;
}

.index-card__thumb-card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--gray-200);
	border-radius: var(--radius-md);
	overflow: hidden;
	background-color: #ffffff;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
	width: 80px;
}

.index-card__thumb-card-image {
	width: 100%;
	height: 36px;
	background-color: var(--gray-200);
}

.index-card__thumb-card-body {
	padding: 5px 6px;
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.index-card__thumb-card-line {
	height: 5px;
	border-radius: 2px;
	background-color: var(--gray-300);
}

.index-card__thumb-card-line--title {
	width: 70%;
	background-color: var(--gray-500);
}

/* ─── 썸네일 — SearchBar ─── */

.index-card__thumb--search-bar {
	flex-direction: column;
	gap: 8px;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-search-row {
	display: flex;
	align-items: center;
	height: 22px;
	gap: 0;
}

.index-card__thumb-search-input {
	flex: 1;
	height: 100%;
	border: 1px solid var(--gray-300);
	border-radius: var(--radius-sm) 0 0 var(--radius-sm);
	background-color: #ffffff;
}

.index-card__thumb-search-input--focus {
	border-color: var(--color-error-main);
}

.index-card__thumb-search-btn {
	width: 22px;
	height: 100%;
	background-color: var(--color-primary-main);
	border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
	flex-shrink: 0;
}

/* ─── 썸네일 — Table ─── */

.index-card__thumb--table {
	padding: var(--spacing-3);
	align-items: center;
	justify-content: center;
}

.index-card__thumb-table {
	border-collapse: collapse;
	border: 1px solid var(--gray-300);
	background-color: #ffffff;
}

.index-card__thumb-table th,
.index-card__thumb-table td {
	width: 32px;
	height: 16px;
	border: none;
	font-size: 0;
}

.index-card__thumb-table th + th,
.index-card__thumb-table td + td {
	border-left: 1px solid var(--gray-300);
}

.index-card__thumb-table thead tr {
	background-color: var(--gray-100);
	border-bottom: 1px solid var(--gray-500);
}

.index-card__thumb-table tbody tr:not(:last-child) td {
	border-bottom: 1px solid var(--gray-200);
}

.index-card__thumb-table tbody tr:hover {
	background-color: var(--gray-100);
}

/* ─── 썸네일 — Error Pages ─── */

.index-card__thumb--error-pages {
	padding: var(--spacing-3);
	align-items: center;
	justify-content: center;
}

.index-card__thumb-ep-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 6px;
	width: 100%;
}

.index-card__thumb-ep-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 6px 8px;
	border-radius: var(--radius-sm);
}

.index-card__thumb-ep-num {
	font-family: var(--font-primary);
	font-size: 11px;
	font-weight: 700;
	line-height: 1;
}

.index-card__thumb-ep-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	flex-shrink: 0;
}

.index-card__thumb-ep-item--404 {
	background-color: var(--red-900);
}
.index-card__thumb-ep-item--404 .index-card__thumb-ep-num {
	color: var(--red-300);
}
.index-card__thumb-ep-item--404 .index-card__thumb-ep-dot {
	background-color: var(--red-400);
}

.index-card__thumb-ep-item--403 {
	background-color: var(--yellow-900);
}
.index-card__thumb-ep-item--403 .index-card__thumb-ep-num {
	color: var(--yellow-300);
}
.index-card__thumb-ep-item--403 .index-card__thumb-ep-dot {
	background-color: var(--yellow-400);
}

.index-card__thumb-ep-item--soon {
	background-color: var(--green-900);
}
.index-card__thumb-ep-item--soon .index-card__thumb-ep-num {
	color: var(--green-300);
}
.index-card__thumb-ep-item--soon .index-card__thumb-ep-dot {
	background-color: var(--green-400);
}

.index-card__thumb-ep-item--maint {
	background-color: var(--blue-900);
}
.index-card__thumb-ep-item--maint .index-card__thumb-ep-num {
	color: var(--blue-300);
}
.index-card__thumb-ep-item--maint .index-card__thumb-ep-dot {
	background-color: var(--blue-400);
}

/* ─── 썸네일 — Search + Filter ─── */

.index-card__thumb--search-filter {
	flex-direction: column;
	gap: 6px;
	padding: var(--spacing-3);
	align-items: stretch;
	justify-content: center;
}

.index-card__thumb-sf-search {
	display: flex;
	height: 20px;
	gap: 0;
}

.index-card__thumb-sf-input {
	flex: 1;
	height: 100%;
	border: 1px solid var(--gray-300);
	border-radius: var(--radius-sm) 0 0 var(--radius-sm);
	background-color: #ffffff;
}

.index-card__thumb-sf-btn {
	width: 20px;
	height: 100%;
	background-color: var(--color-primary-main);
	border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
	flex-shrink: 0;
}

.index-card__thumb-sf-tags {
	display: flex;
	gap: 4px;
}

.index-card__thumb-sf-tag {
	height: 14px;
	padding: 0 6px;
	border-radius: var(--radius-full);
	font-size: 0;
}

.index-card__thumb-sf-tag--active {
	background-color: var(--green-200);
}
.index-card__thumb-sf-tag--outline {
	background-color: #ffffff;
	border: 1px solid var(--gray-300);
}

.index-card__thumb-sf-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 4px;
}

.index-card__thumb-sf-card {
	height: 32px;
	border: 1px solid var(--gray-200);
	border-radius: var(--radius-sm);
	background-color: #ffffff;
}

/* ─── 반응형 ─── */

@media (max-width: 1199px) {
	.index-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 768px) {
	.index-page {
		padding: var(--spacing-8) var(--spacing-4);
	}
	.index-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.index-header__title {
		font-size: 32px;
	}
}

@media (max-width: 499px) {
	.index-page {
		padding: var(--spacing-6) var(--spacing-3);
	}
	.index-grid {
		grid-template-columns: 1fr;
	}
}

/* ─── 다크모드 ─── */

[data-theme="dark"] body {
	background-color: #0f172a;
}

[data-theme="dark"] .index-header__title {
	color: var(--gray-100);
}

[data-theme="dark"] .index-header__eyebrow {
	color: var(--green-400);
}

[data-theme="dark"] .index-header__desc {
	color: var(--gray-400);
}

[data-theme="dark"] .index-section__title {
	color: var(--gray-500);
	border-color: var(--gray-700);
}

[data-theme="dark"] .index-card {
	background-color: var(--gray-800);
	border-color: var(--gray-700);
}

[data-theme="dark"] .index-card:hover {
	border-color: var(--green-500);
}

[data-theme="dark"] .index-card__name {
	color: var(--gray-100);
}

[data-theme="dark"] .index-card__thumb--motion,
[data-theme="dark"] .index-card__thumb--file-upload,
[data-theme="dark"] .index-card__thumb--stepper,
[data-theme="dark"] .index-card__thumb--progress-bar,
[data-theme="dark"] .index-card__thumb--skeleton,
[data-theme="dark"] .index-card__thumb--toggle-switch,
[data-theme="dark"] .index-card__thumb--tooltip,
[data-theme="dark"] .index-card__thumb--spinner,
[data-theme="dark"] .index-card__thumb--button,
[data-theme="dark"] .index-card__thumb--form,
[data-theme="dark"] .index-card__thumb--badge,
[data-theme="dark"] .index-card__thumb--alert,
[data-theme="dark"] .index-card__thumb--accordion,
[data-theme="dark"] .index-card__thumb--tab,
[data-theme="dark"] .index-card__thumb--pagination,
[data-theme="dark"] .index-card__thumb--patterns,
[data-theme="dark"] .index-card__thumb--breadcrumb,
[data-theme="dark"] .index-card__thumb--card,
[data-theme="dark"] .index-card__thumb--search-bar,
[data-theme="dark"] .index-card__thumb--table {
	background-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-card {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-search-input {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-table {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-pattern-input,
[data-theme="dark"] .index-card__thumb-pattern-tab {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb--tab-paging {
	background-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-input {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-page {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-accordion-row {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-accordion-content {
	background-color: var(--gray-700);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-tab-header {
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-tab-body {
	background-color: var(--gray-600);
	border-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-modal-dialog {
	background-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-modal-header,
[data-theme="dark"] .index-card__thumb-modal-body {
	background-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-rect {
	background-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-motion-track {
	background-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-dropzone {
	border-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-dropzone-line--main {
	background-color: var(--gray-600);
}
[data-theme="dark"] .index-card__thumb-dropzone-line--sub {
	background-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-file-item {
	background-color: var(--gray-700);
	border-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-file-bar {
	background-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-step--done {
	background-color: var(--green-900);
	border-color: var(--green-700);
}

[data-theme="dark"] .index-card__thumb-step--current {
	background-color: var(--gray-800);
	border-color: var(--green-500);
}

[data-theme="dark"] .index-card__thumb-step--current .index-card__thumb-step-text {
	color: var(--gray-100);
}

[data-theme="dark"] .index-card__thumb-step--future {
	background-color: var(--gray-800);
	border-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-progress-track {
	background-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-skeleton-image,
[data-theme="dark"] .index-card__thumb-skeleton-line {
	background: linear-gradient(90deg, var(--gray-700) 25%, var(--gray-600) 50%, var(--gray-700) 75%);
	background-size: 200% 100%;
}

[data-theme="dark"] .index-card__thumb-skeleton-body {
	background-color: var(--gray-800);
}

[data-theme="dark"] .index-card__thumb-toggle--off {
	background-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-toggle--disabled {
	background-color: var(--gray-700);
}

/* ─── Empty State 썸네일 ─── */
.index-card__thumb--empty-state {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.index-card__thumb-es-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: 8px;
}

.index-card__thumb-es-wrap--blue {
	background-color: var(--blue-50);
}
.index-card__thumb-es-wrap--green {
	background-color: var(--green-50);
}

.index-card__thumb-es-text {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	width: 80%;
}

.index-card__thumb-es-title {
	height: 8px;
	width: 70%;
	border-radius: 4px;
	background-color: var(--gray-400);
}

.index-card__thumb-es-desc {
	height: 6px;
	width: 90%;
	border-radius: 3px;
	background-color: var(--gray-200);
}

.index-card__thumb-es-btn {
	height: 18px;
	width: 60px;
	border-radius: 4px;
	background-color: var(--color-primary-main);
}

/* Dark mode */
[data-theme="dark"] .index-card__thumb-es-wrap--blue {
	background-color: var(--blue-900);
}

[data-theme="dark"] .index-card__thumb-es-wrap--green {
	background-color: var(--green-900);
}

[data-theme="dark"] .index-card__thumb-es-title {
	background-color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-es-desc {
	background-color: var(--gray-700);
}

/* ─── DatePicker 썸네일 ─── */
.index-card__thumb--datepicker {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	width: 100%;
}

.index-card__thumb-dp-input {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 90%;
	height: 24px;
	border: 1px solid var(--border-color);
	border-radius: 4px;
	padding: 0 6px;
	background: #fff;
}

.index-card__thumb-dp-text {
	font-size: 9px;
	color: var(--gray-600);
}

.index-card__thumb-dp-icon {
	color: var(--gray-400);
	display: flex;
	align-items: center;
}

.index-card__thumb-dp-icon svg {
	width: 12px;
	height: 12px;
}

.index-card__thumb-dp-popup {
	width: 90%;
	border: 1px solid var(--border-color);
	border-radius: 4px;
	padding: 5px;
	background: #fff;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.index-card__thumb-dp-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 4px;
}

.index-card__thumb-dp-month {
	font-size: 8px;
	font-weight: 600;
	color: var(--gray-600);
}

.index-card__thumb-dp-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--gray-200);
}

.index-card__thumb-dp-grid {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 2px;
}

.index-card__thumb-dp-cell {
	height: 10px;
	border-radius: 50%;
	background: var(--gray-100);
}

.index-card__thumb-dp-cell--sel {
	background: var(--color-primary-main);
}

.index-card__thumb-dp-cell--today {
	border: 1px solid var(--color-primary-main);
	background: transparent;
}

/* Dark mode */
[data-theme="dark"] .index-card__thumb-dp-input,
[data-theme="dark"] .index-card__thumb-dp-popup {
	background: var(--gray-800);
	border-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-dp-text,
[data-theme="dark"] .index-card__thumb-dp-month {
	color: var(--gray-400);
}

[data-theme="dark"] .index-card__thumb-dp-icon {
	color: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-dp-cell {
	background: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-dp-dot {
	background: var(--gray-600);
}

/* ─── Auth / Login 썸네일 ─── */
.index-card__thumb--auth-login {
	display: flex;
	align-items: center;
	justify-content: center;
}

.index-card__thumb-auth-card {
	display: flex;
	flex-direction: column;
	gap: 5px;
	width: 80px;
	padding: 8px;
	border-radius: 6px;
	background: #ffffff;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.index-card__thumb-auth-logo {
	width: 28px;
	height: 10px;
	border-radius: 2px;
	background: var(--gray-200);
	margin: 0 auto 2px;
}

.index-card__thumb-auth-title {
	width: 40px;
	height: 6px;
	border-radius: 2px;
	background: var(--gray-600);
}

.index-card__thumb-auth-input {
	width: 100%;
	height: 10px;
	border-radius: 3px;
	border: 1px solid var(--gray-200);
	background: #ffffff;
}

.index-card__thumb-auth-btn {
	width: 100%;
	height: 12px;
	border-radius: 3px;
	background: var(--color-primary-main);
	margin-top: 2px;
}

[data-theme="dark"] .index-card__thumb-auth-card {
	background: var(--gray-700);
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .index-card__thumb-auth-input {
	border-color: var(--gray-600);
	background: var(--gray-800);
}

[data-theme="dark"] .index-card__thumb-auth-title {
	background: var(--gray-300);
}

/* ─── Number Input 썸네일 ─── */
.index-card__thumb--number-input {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.index-card__thumb-ni {
	display: flex;
	align-items: stretch;
	width: 100px;
	height: 28px;
	border: 1px solid var(--gray-200);
	border-radius: 6px;
	overflow: hidden;
	background: #fff;
}

.index-card__thumb-ni--focus {
	border-color: var(--color-accent-main);
}

.index-card__thumb-ni-btn {
	width: 26px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--gray-50);
	flex-shrink: 0;
}

.index-card__thumb-ni-btn::after {
	content: '';
	display: block;
	width: 8px;
	height: 2px;
	background: var(--gray-400);
	border-radius: 1px;
}

.index-card__thumb-ni-btn--plus {
	position: relative;
}

.index-card__thumb-ni-btn--plus::before {
	content: '';
	display: block;
	position: absolute;
	width: 2px;
	height: 8px;
	background: var(--gray-400);
	border-radius: 1px;
}

.index-card__thumb-ni-btn--plus::after {
	content: '';
	display: block;
	width: 8px;
	height: 2px;
	background: var(--gray-400);
	border-radius: 1px;
}

.index-card__thumb-ni-val {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 10px;
	color: var(--gray-700);
}

/* Dark mode */
[data-theme="dark"] .index-card__thumb-ni {
	border-color: var(--gray-600);
	background: var(--gray-800);
}

[data-theme="dark"] .index-card__thumb-ni-btn {
	background: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-ni-btn::after,
[data-theme="dark"] .index-card__thumb-ni-btn--plus::before,
[data-theme="dark"] .index-card__thumb-ni-btn--plus::after {
	background: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-ni-val {
	color: var(--gray-300);
}

/* ─── Rating 썸네일 ─── */
.index-card__thumb--rating {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.index-card__thumb-rating-row {
	display: flex;
	align-items: center;
	gap: 6px;
}

.index-card__thumb-stars {
	display: flex;
	gap: 2px;
}

.index-card__thumb-star {
	display: inline-block;
	width: 12px;
	height: 12px;
	clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
	background-color: var(--gray-200);
}

.index-card__thumb-star--filled {
	background-color: var(--yellow-300);
}

.index-card__thumb-star--half {
	background: linear-gradient(to right, var(--yellow-300) 50%, var(--gray-200) 50%);
}

.index-card__thumb-rating-text {
	font-size: 9px;
	font-weight: 600;
	color: var(--gray-700);
}

.index-card__thumb-rating-count {
	font-size: 8px;
	color: var(--gray-400);
}

/* Dark mode */
[data-theme="dark"] .index-card__thumb-star {
	background-color: var(--gray-600);
}

[data-theme="dark"] .index-card__thumb-star--half {
	background: linear-gradient(to right, var(--yellow-300) 50%, var(--gray-600) 50%);
}

[data-theme="dark"] .index-card__thumb-rating-text {
	color: var(--gray-300);
}

[data-theme="dark"] .index-card__thumb-rating-count {
	color: var(--gray-500);
}

/* ─── Drawer 썸네일 ─── */
.index-card__thumb--drawer {
	background-color: rgba(0, 0, 0, 0.15);
	justify-content: flex-end;
	padding: 0;
	overflow: hidden;
}

.index-card__thumb-drawer-panel {
	width: 72%;
	height: 100%;
	background: #ffffff;
	border-radius: 8px 0 0 8px;
	display: flex;
	flex-direction: column;
	box-shadow: -4px 0 12px rgba(0, 0, 0, 0.12);
	overflow: hidden;
}

.index-card__thumb-drawer-header {
	height: 22px;
	border-bottom: 1px solid var(--gray-200);
	padding: 0 8px;
	display: flex;
	align-items: center;
	flex-shrink: 0;
}

.index-card__thumb-drawer-title {
	width: 36px;
	height: 5px;
	background: var(--gray-400);
	border-radius: 3px;
}

.index-card__thumb-drawer-body {
	flex: 1;
	padding: 8px;
	display: flex;
	flex-direction: column;
	gap: 5px;
}

.index-card__thumb-drawer-line {
	height: 5px;
	background: var(--gray-100);
	border-radius: 3px;
}

.index-card__thumb-drawer-footer {
	border-top: 1px solid var(--gray-200);
	height: 20px;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 4px;
	padding: 0 8px;
	flex-shrink: 0;
}

.index-card__thumb-drawer-btn {
	height: 8px;
	border-radius: 3px;
}

.index-card__thumb-drawer-btn--cancel {
	width: 22px;
	background: var(--blue-500);
}

.index-card__thumb-drawer-btn--confirm {
	width: 28px;
	background: var(--green-500);
}

/* Dark mode */
[data-theme="dark"] .index-card__thumb--drawer {
	background-color: rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .index-card__thumb-drawer-panel {
	background: var(--gray-800);
}

[data-theme="dark"] .index-card__thumb-drawer-header,
[data-theme="dark"] .index-card__thumb-drawer-footer {
	border-color: var(--gray-700);
}

[data-theme="dark"] .index-card__thumb-drawer-title {
	background: var(--gray-500);
}

[data-theme="dark"] .index-card__thumb-drawer-line {
	background: var(--gray-700);
}