/* 콘텐츠 스토어 기본 스킨: otosystem 레이아웃 토큰(--h-*)을 따르고, 없으면 라이트 기본값 */
.cs-store {
	--cs-bg: var(--h-bg, #fff);
	--cs-card: var(--h-card, #fff);
	--cs-surface: var(--h-surface, #f2f2f2);
	--cs-ink: var(--h-ink, #151518);
	--cs-text: var(--h-text, #5c6972);
	--cs-line: var(--h-line, rgba(21, 21, 24, .12));
	--cs-accent: var(--h-accent, #effb53);
	--cs-on-accent: var(--h-on-accent, #151518);
	--cs-accent-ink: var(--h-accent-ink, #5f6800);
	--cs-shadow: var(--h-shadow, 0 20px 40px rgba(21, 21, 24, .1));
	--cs-danger: #d64545;
	--cs-radius: 22px;
	--cs-radius-sm: 14px;
	padding: 0 0 48px;
	box-sizing: border-box;
	color: var(--cs-text);
	font-size: 15px;
	line-height: 1.6;
}
.cs-store *, .cs-store *::before, .cs-store *::after { box-sizing: border-box; }
:where(.cs-store) a { color: inherit; text-decoration: none; }
:where(.cs-store) :where(h1, h2, h3) { color: var(--cs-ink); margin: 0; line-height: 1.3; letter-spacing: -.01em; }
.cs-store :focus-visible { outline: 2px solid var(--cs-accent-ink); outline-offset: 2px; }

/* 상단 내비 */
.cs-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 24px; font-size: 14px; }
.cs-crumb { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--cs-text); }
.cs-crumb a { flex-shrink: 0; white-space: nowrap; }
.cs-crumb a:hover { color: var(--cs-ink); text-decoration: underline; }
.cs-crumb span[aria-current] { color: var(--cs-ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cs-msg { padding: 12px 16px; border-radius: var(--cs-radius-sm); background: var(--cs-surface); color: var(--cs-ink); margin-bottom: 20px; border-left: 4px solid var(--cs-accent); }
.cs-msg.error { border-left-color: var(--cs-danger); }

/* 버튼·입력 */
.cs-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 18px; border-radius: var(--cs-radius-sm); border: 1px solid var(--cs-line); background: var(--cs-card); color: var(--cs-ink); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: background-color .2s, border-color .2s, transform .2s; }
.cs-btn:hover { border-color: var(--cs-ink); }
.cs-btn:disabled { opacity: .55; cursor: progress; }
.cs-btn.primary { background: var(--cs-accent); border-color: var(--cs-accent); color: var(--cs-on-accent); }
.cs-btn.primary:hover { filter: brightness(.96); }
.cs-btn.block { display: flex; width: 100%; }
.cs-btn.small { min-height: 36px; padding: 0 12px; font-size: 13px; }
.cs-btn.ghost { background: transparent; }
/* 입력칸: 카드보다 한 단계 들어가 보이는 배경(페이지 배경색) + 또렷한 테두리로 입력 영역임을 드러낸다 */
.cs-input { width: 100%; min-height: 44px; padding: 0 14px; border-radius: var(--cs-radius-sm); border: 1.5px solid color-mix(in srgb, var(--cs-ink) 32%, transparent); background: var(--cs-bg); color: var(--cs-ink); font: inherit; font-size: 15px; box-shadow: inset 0 1px 2px rgba(0, 0, 0, .12); transition: border-color .2s, box-shadow .2s; }
.cs-input::placeholder { color: color-mix(in srgb, var(--cs-ink) 45%, transparent); opacity: 1; }
.cs-input:hover { border-color: color-mix(in srgb, var(--cs-ink) 55%, transparent); }
.cs-input:focus { outline: none; border-color: var(--cs-ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cs-accent) 70%, transparent); }
.cs-note { color: var(--cs-text); font-size: 13px; }
.cs-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; background: var(--cs-surface); color: var(--cs-ink); font-size: 12px; font-weight: 600; white-space: nowrap; }
.cs-badge.accent { background: var(--cs-accent); color: var(--cs-on-accent); }
.cs-badge.muted { color: var(--cs-text); }
.cs-badge-warn { background: color-mix(in srgb, var(--cs-danger) 16%, transparent); color: var(--cs-danger); }
.cs-stopped { padding: 12px 14px; border-radius: var(--cs-radius-sm); background: color-mix(in srgb, var(--cs-danger) 12%, transparent); color: var(--cs-ink); font-size: 14px; font-weight: 600; border-left: 4px solid var(--cs-danger); }
.cs-empty { padding: 48px 16px; text-align: center; border: 1px dashed var(--cs-line); border-radius: var(--cs-radius); color: var(--cs-text); }

/* 소개 */
.cs-intro { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.cs-intro h2 { font-size: clamp(20px, 2.4vw, 26px); margin-bottom: 12px; }
.cs-perks-row { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; }
.cs-perks-row li::before { content: '✓'; margin-right: 6px; color: var(--cs-accent-ink); font-weight: 800; }

/* 분류·검색 도구 줄 */
.cs-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px 16px; flex-wrap: wrap; margin-bottom: 16px; }
.cs-tabs, .cs-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cs-chips { margin-bottom: 20px; }
.cs-pill { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--cs-line); background: var(--cs-card); color: var(--cs-ink); font-size: 14px; font-weight: 600; white-space: nowrap; transition: border-color .2s, background-color .2s; }
.cs-pill.small { min-height: 36px; padding: 0 14px; font-size: 13px; }
.cs-pill span { font-size: 12px; font-weight: 500; opacity: .65; }
.cs-pill:hover { border-color: var(--cs-ink); }
.cs-pill.active { background: var(--cs-ink); border-color: var(--cs-ink); color: var(--cs-card); }
.cs-search { display: flex; gap: 8px; flex: 0 1 460px; min-width: 0; }
.cs-search .cs-input { min-width: 0; }
.cs-search input[type=search] { flex: 1 1 auto; }
.cs-select { flex: 0 0 auto; width: auto; padding-right: 32px; cursor: pointer; }
.cs-result-info { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0 0 16px; color: var(--cs-ink); }

/* 목록 */
.cs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.cs-card { display: flex; flex-direction: column; border: 1px solid var(--cs-line); border-radius: var(--cs-radius); background: var(--cs-card); overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.cs-card:hover { transform: translateY(-3px); box-shadow: var(--cs-shadow); border-color: transparent; }
.cs-card:hover .cs-cover img { transform: scale(1.03); }
.cs-card:hover .cs-card-foot .cs-btn { border-color: var(--cs-ink); }
.cs-card-body { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 20px; flex: 1; }
.cs-card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; min-height: 22px; }
.cs-card h3 { font-size: 19px; }
.cs-card p { margin: 0; font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cs-card-cat { font-size: 12px; font-weight: 600; color: var(--cs-text); letter-spacing: .02em; }
.cs-card-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 13px; }
.cs-card-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 8px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--cs-line); }
.cs-card-price { color: var(--cs-ink); font-weight: 800; font-size: 20px; letter-spacing: -.01em; }
.cs-card-note { font-size: 12px; color: var(--cs-accent-ink); font-weight: 600; }
/* 상품이 1~2개일 때: 가로형 카드 */
.cs-grid.is-few { grid-template-columns: minmax(0, 1fr); }
.cs-grid.is-few .cs-card { flex-direction: row; }
.cs-grid.is-few .cs-cover { flex: 0 0 44%; aspect-ratio: auto; min-height: 280px; }
.cs-grid.is-few .cs-cover img, .cs-grid.is-few .cs-cover-fallback { position: absolute; inset: 0; }
.cs-grid.is-few .cs-card-body { padding: 28px 32px; gap: 10px; }
.cs-grid.is-few .cs-card h3 { font-size: 24px; }
.cs-grid.is-few .cs-card p { -webkit-line-clamp: 3; font-size: 15px; }

/* 대표 이미지 */
.cs-cover { --cs-cover-color: var(--cs-accent); position: relative; aspect-ratio: 16 / 9; background: var(--cs-surface); overflow: hidden; }
.cs-cover img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform .4s; }
.cs-cover-fallback { width: 100%; height: 100%; display: flex; align-items: flex-end; padding: 20px; background: radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--cs-cover-color) 85%, #fff) 0%, var(--cs-cover-color) 45%, color-mix(in srgb, var(--cs-cover-color) 55%, #151518) 100%); }
.cs-cover-fallback span { color: #151518; font-size: clamp(20px, 2.2vw, 28px); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-shadow: 0 1px 0 rgba(255, 255, 255, .25); }
.cs-cover.is-dark .cs-cover-fallback span { color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .35); }
.cs-cover .cs-badge { position: absolute; top: 12px; left: 12px; }

/* 상세 */
.cs-detail { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 40px; align-items: start; }
.cs-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.cs-head h1 { font-size: clamp(28px, 4vw, 40px); }
.cs-head p { margin: 0; font-size: 17px; }
.cs-meta { display: flex; flex-wrap: wrap; gap: 8px; }

.cs-panel { border: 1px solid var(--cs-line); border-radius: var(--cs-radius); background: var(--cs-card); padding: 20px 22px; margin-bottom: 28px; }
.cs-panel-title { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 16px; }

.cs-latest { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 16px; border-radius: var(--cs-radius-sm); background: var(--cs-surface); }
.cs-latest-ver { color: var(--cs-ink); font-size: 20px; font-weight: 700; }
.cs-latest-log { margin-top: 6px; font-size: 14px; }
.cs-lock { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 12px; border-radius: var(--cs-radius-sm); border: 1px dashed var(--cs-line); font-size: 13px; color: var(--cs-text); white-space: nowrap; }
.cs-versions { list-style: none; margin: 8px 0 0; padding: 0; }
.cs-versions li { display: grid; grid-template-columns: 90px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--cs-line); font-size: 14px; }
.cs-versions li:last-child { border-bottom: 0; }
.cs-versions strong { color: var(--cs-ink); }
.cs-versions .cs-log { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cs-more summary { display: inline-flex; align-items: center; min-height: 36px; margin-top: 12px; padding: 0 14px; border-radius: var(--cs-radius-sm); border: 1px solid var(--cs-line); cursor: pointer; font-size: 13px; font-weight: 600; color: var(--cs-ink); list-style: none; }
.cs-more summary:hover { border-color: var(--cs-ink); }
.cs-more summary::-webkit-details-marker { display: none; }
.cs-more summary::after { content: '▾'; margin-left: 6px; }
.cs-more[open] summary::after { content: '▴'; }

.cs-section-title { font-size: 20px; margin: 0 0 16px; }
.cs-content { color: var(--cs-ink); overflow-wrap: anywhere; }
.cs-content img { max-width: 100%; height: auto; border-radius: 10px; }
.cs-content p { margin: 0 0 .6em; }
.cs-demo { margin-top: 40px; }
.cs-demo .cs-note { margin: -8px 0 16px; }
.cs-demo-body { padding: 20px; border-radius: var(--cs-radius); border: 1px dashed color-mix(in srgb, var(--cs-ink) 30%, transparent); background: #fff; color: #151518; overflow-x: auto; }
.cs-demo-body::after { content: ''; display: block; clear: both; }
.cs-footer { margin-top: 40px; padding: 24px; border-radius: var(--cs-radius); background: var(--cs-surface); color: var(--cs-ink); }
.cs-footer > :last-child { margin-bottom: 0; }
.cs-footer:has(> section) { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.cs-footer > section { min-width: 0; font-size: 16px; line-height: 1.7; }
.cs-footer > section + section { padding-left: 24px; border-left: 1px solid var(--cs-line); }
.cs-footer > section h3 { margin: 0 0 12px; font-size: 18px; font-weight: 650; }
.cs-footer > section p { margin: 0 0 8px; }
.cs-footer > section ul { margin: 0 0 12px; padding-left: 20px; }
.cs-footer > section li { padding-left: 2px; }
.cs-footer > section > :last-child { margin-bottom: 0; }

/* 구매 카드 */
.cs-buy { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 16px; padding: 24px; border-radius: var(--cs-radius); background: var(--cs-card); border: 1px solid var(--cs-line); box-shadow: var(--cs-shadow); scroll-margin-top: 96px; }
.cs-price-label { font-size: 13px; font-weight: 600; color: var(--cs-text); }
.cs-price { color: var(--cs-ink); font-size: 32px; font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }
.cs-price small { font-size: 16px; font-weight: 700; }
.cs-sub-price { font-size: 14px; }
.cs-form { display: flex; flex-direction: column; gap: 8px; }
.cs-domain-preview { min-height: 20px; font-size: 13px; color: var(--cs-accent-ink); }
.cs-perks { list-style: none; margin: 0; padding: 14px 0 0; border-top: 1px solid var(--cs-line); display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.cs-perks li::before { content: '✓'; margin-right: 8px; color: var(--cs-accent-ink); font-weight: 800; }
.cs-owned { display: flex; align-items: center; gap: 8px; color: var(--cs-ink); font-weight: 600; }
.cs-licenses { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cs-licenses li { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border-radius: var(--cs-radius-sm); background: var(--cs-surface); font-size: 14px; }
.cs-licenses .cs-domain { color: var(--cs-ink); font-weight: 600; overflow-wrap: anywhere; }
.cs-licenses form { margin: 0; }
.cs-divider { border: 0; border-top: 1px solid var(--cs-line); margin: 0; width: 100%; }
.cs-admin { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding-top: 14px; border-top: 1px solid var(--cs-line); }

/* 모바일 하단 구매 바 */
.cs-buybar { display: none; }

/* 내 구매 목록 */
.cs-page-title { font-size: 28px; margin-bottom: 20px; }
.cs-groups { display: flex; flex-direction: column; gap: 16px; }
.cs-group { border: 1px solid var(--cs-line); border-radius: var(--cs-radius); background: var(--cs-card); padding: 20px 22px; }
.cs-group-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.cs-group-head h2 { font-size: 18px; }
.cs-rows { list-style: none; margin: 0; padding: 0; }
.cs-rows li { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--cs-line); font-size: 14px; }
.cs-rows .cs-domain { color: var(--cs-ink); font-weight: 600; overflow-wrap: anywhere; }
.cs-rows form { margin: 0; }
.cs-canceled { opacity: .6; }

/* 결제 실패 */
.cs-result { max-width: 520px; margin: 24px auto; text-align: center; padding: 40px 28px; border-radius: var(--cs-radius); border: 1px solid var(--cs-line); background: var(--cs-card); }
.cs-result-icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 800; background: color-mix(in srgb, var(--cs-danger) 15%, transparent); color: var(--cs-danger); }
.cs-result h1 { font-size: 22px; margin-bottom: 8px; }
.cs-result .cs-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 24px; }

@media (max-width: 1023px) {
	.cs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.cs-search { flex-basis: 100%; }
	.cs-detail { grid-template-columns: minmax(0, 1fr); gap: 0; }
	.cs-detail-side { order: -1; margin-bottom: 28px; }
	.cs-buy { position: static; box-shadow: none; }
	.cs-store.has-buybar { padding-bottom: 96px; }
	.cs-buybar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: var(--cs-card); border-top: 1px solid var(--cs-line); box-shadow: 0 -8px 24px rgba(0, 0, 0, .08); }
	.cs-buybar strong { color: var(--cs-ink); font-size: 18px; }
}
@media (max-width: 760px) {
	.cs-grid.is-few .cs-card { flex-direction: column; }
	.cs-grid.is-few .cs-cover { flex: none; aspect-ratio: 16 / 9; min-height: 0; }
	.cs-grid.is-few .cs-card-body { padding: 18px 20px 20px; }
	.cs-grid.is-few .cs-card h3 { font-size: 19px; }
}
@media (max-width: 640px) {
	.cs-footer:has(> section) { grid-template-columns: minmax(0, 1fr); padding: 16px; }
	.cs-footer > section + section { padding: 16px 0 0; border-top: 1px solid var(--cs-line); border-left: 0; }
	.cs-grid { grid-template-columns: minmax(0, 1fr); }
	.cs-intro { flex-direction: column; }
	.cs-search { flex-wrap: wrap; }
	.cs-search input[type=search] { flex-basis: 100%; }
	.cs-search .cs-select, .cs-search .cs-btn { flex: 1 1 0; }
	.cs-panel, .cs-group { padding: 16px; }
	.cs-latest { flex-direction: column; }
	.cs-versions li { grid-template-columns: 70px minmax(0, 1fr); }
	.cs-versions li > :last-child { grid-column: 1 / -1; justify-self: start; }
	.cs-rows li { grid-template-columns: minmax(0, 1fr) auto; }
	.cs-rows li > :nth-child(2) { grid-column: 1; grid-row: 2; }
	.cs-rows li > :last-child { grid-row: 1 / span 2; grid-column: 2; }
	.cs-price { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
	.cs-card, .cs-btn, .cs-pill, .cs-cover img { transition: none; }
	.cs-card:hover, .cs-card:hover .cs-cover img { transform: none; }
}