/* AI 숏폼 — 상세 전용(영상 스테이지/작품 정보/좋아요 버튼). shortform.css 뒤에 링크한다.
   토큰과 카드/그리드는 shortform.css 에 있다. */

/* ====================================================================== 상세 */

.sf-detail {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
	gap: clamp(28px, 4vw, 64px);
	align-items: start;
	font-family: var(--fn-sans);
}

.sf-stage {
	display: flex;
	justify-content: center;
	padding: clamp(16px, 2vw, 28px);
	border-radius: calc(var(--sf-radius) + 8px);
	background:
		radial-gradient(90% 70% at 50% 0%, rgba(117, 185, 224, 0.22), rgba(117, 185, 224, 0) 70%),
		var(--sf-surface);
}

.sf-video {
	position: relative;
	width: 100%;
	max-width: calc(80vh * var(--sf-ar-w) / var(--sf-ar-h));
	/* padding 폴백이 기본. 세로 Shorts(9:16)면 177.78% 가 된다. */
	padding-top: calc(var(--sf-ar-h) / var(--sf-ar-w) * 100%);
	max-height: 80vh;
	overflow: hidden;
	border-radius: var(--sf-radius);
	background-color: #0d1420;
	box-shadow: var(--sf-shadow-lift);
}

@supports (aspect-ratio: 9 / 16) {
	.sf-video {
		padding-top: 0;
		aspect-ratio: var(--sf-ar-w) / var(--sf-ar-h);
	}
}

.sf-video iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.sf-video-fallback {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0;
	color: #d6dde6;
	font-size: 16px;
}

.sf-info {
	position: sticky;
	top: 24px;
}

.sf-info-title {
	margin: 0;
	font-family: var(--fn-gmk-bd);
	font-size: clamp(24px, 2.6vw, 38px);
	font-weight: normal;
	line-height: 1.28;
	letter-spacing: -0.02em;
	color: var(--sf-ink);
	word-break: keep-all;
}

.sf-info-by {
	margin: 14px 0 0 0;
	font-size: 16px;
	color: var(--sf-ink-sub);
}

.sf-info-by span {
	font-weight: 700;
	color: var(--sf-blue);
}

.sf-info-divider {
	width: 56px;
	height: 3px;
	margin: 26px 0;
	border-radius: 2px;
	background-color: var(--sf-sky);
}

.sf-concept {
	margin: 0;
	white-space: pre-line;
	font-size: clamp(15px, 1.2vw, 17px);
	line-height: 1.85;
	color: #3d4452;
	word-break: keep-all;
}

.sf-actions {
	padding: clamp(26px, 3vw, 40px) 0 0 0;
}

/* 좋아요 버튼 — 테두리형(미선택) / 채움형(선택). 글자 대비는 --sf-like-ink 로 확보한다. */
.sf-like {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	min-height: 62px;
	padding: 0 32px;
	border: 2px solid var(--sf-like-ink);
	border-radius: 31px;
	background-color: var(--sf-paper);
	color: var(--sf-like-ink);
	font-family: var(--fn-sans);
	font-size: 19px;
	font-weight: 700;
	cursor: pointer;
	transition: transform var(--duration-fast) var(--ease-out-expo),
		background-color var(--duration-normal) linear, color var(--duration-normal) linear,
		box-shadow var(--duration-normal) linear;
}

.sf-like .sf-heart {
	color: var(--sf-like);
	transition: transform var(--duration-normal) var(--ease-out-expo), color var(--duration-normal) linear;
}

.sf-like:hover:not([disabled]) {
	background-color: var(--sf-like-soft);
	box-shadow: 0 6px 18px rgba(214, 30, 70, 0.2);
}

.sf-like:active:not([disabled]) {
	transform: scale(0.96);
}

.sf-like:focus-visible {
	outline: var(--sf-focus-ring);
	outline-offset: var(--sf-focus-offset);
}

.sf-like[aria-pressed="true"] {
	background-color: var(--sf-like-ink);
	color: var(--sf-paper);
}

.sf-like[aria-pressed="true"] .sf-heart {
	color: var(--sf-paper);
	transform: scale(1.12);
}

.sf-like[disabled] {
	border-color: #c9ced6;
	background-color: #f3f5f8;
	color: #5c6470;
	cursor: not-allowed;
}

.sf-like[disabled] .sf-heart {
	color: #9aa2ae;
}

.sf-like-count {
	padding-left: 4px;
	font-variant-numeric: tabular-nums;
}

.sf-like-status {
	margin: 0;
	min-height: 0;
	font-size: 15px;
	line-height: 1.6;
	color: var(--sf-like-ink);
}

.sf-like-status:not(:empty) {
	padding-top: 14px;
}

.sf-vote-closed {
	margin: 14px 0 0 0;
	font-size: 15px;
	color: var(--sf-ink-sub);
}

.sf-back {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-top: clamp(28px, 3vw, 44px);
	padding: 12px 24px;
	border: 2px solid #707070;
	border-radius: 24px;
	font-size: 16px;
	color: #4a4a4a;
	background-color: var(--sf-paper);
	transition: transform var(--duration-fast) var(--ease-out-expo),
		background-color var(--duration-fast) linear, color var(--duration-fast) linear;
}

.sf-back:hover {
	background-color: #4a4a4a;
	color: var(--sf-paper);
}

.sf-back:active {
	transform: scale(0.96);
}

.sf-back:focus-visible {
	outline: var(--sf-focus-ring);
	outline-offset: var(--sf-focus-offset);
}

/* ================================================================== 반응형 */

@media all and (max-width: 1024px) {
	.sf-detail {
		grid-template-columns: minmax(0, 1fr);
	}

	.sf-info {
		position: static;
	}

	.sf-video {
		max-width: min(100%, calc(70vh * var(--sf-ar-w) / var(--sf-ar-h)));
		max-height: 70vh;
	}
}

@media all and (max-width: 768px) {
	.sf-like {
		width: 100%;
		justify-content: center;
	}
}

/* ============================================================ 모션 최소화 */

@media (prefers-reduced-motion: reduce) {
	.sf-like,
	.sf-like .sf-heart,
	.sf-back {
		transition: none;
	}

	.sf-like:active:not([disabled]),
	.sf-back:active {
		transform: none;
	}
}