/* 피쉬 스튜디오 · 돌아가기 버튼
   색은 --fb-c (헤더 강조색 또는 스튜디오에서 고른 색), 글꼴은 헤더 글꼴을 따라감 */

.fb-wrap {
	clear: both;
	display: flex;
	width: 100%;
	margin: var(--fb-space, 18px) 0;
	box-sizing: border-box;
	line-height: 1.2;
}
.fb-wrap.fb-al-left { justify-content: flex-start; }
.fb-wrap.fb-al-center { justify-content: center; }
.fb-wrap.fb-al-right { justify-content: flex-end; }

.fb-btn,
.fb-btn:link,
.fb-btn:visited {
	--fb-s: 1;
	--fb-ink: #1f2328;
	--fb-muted: #767b83;
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: calc(12px * var(--fb-s));
	padding: calc(7px * var(--fb-s)) calc(22px * var(--fb-s)) calc(7px * var(--fb-s)) calc(7px * var(--fb-s));
	border-radius: 999px;
	font-family: var(--fb-font, inherit);
	color: var(--fb-ink);
	text-decoration: none !important;
	white-space: nowrap;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
	transition: background-color .25s ease, border-color .25s ease, box-shadow .3s ease, transform .25s cubic-bezier(.22, 1, .36, 1), color .25s ease;
	box-sizing: border-box;
}
.fb-btn.fb-sz-s { --fb-s: .86; }
.fb-btn.fb-sz-l { --fb-s: 1.16; }

/* 화살표 동그라미 */
.fb-btn .fb-arrow {
	display: inline-grid;
	place-items: center;
	flex: none;
	width: calc(36px * var(--fb-s));
	height: calc(36px * var(--fb-s));
	border-radius: 50%;
	background: var(--fb-c, #d7141d);
	color: #fff;
	transition: transform .35s cubic-bezier(.22, 1, .36, 1), background-color .25s ease;
}
.fb-btn .fb-arrow svg,
.fb-float .fb-arrow svg {
	width: 52%;
	height: 52%;
	fill: none;
	stroke: currentColor;
	stroke-width: 2.2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.fb-btn:hover .fb-arrow,
.fb-btn:focus-visible .fb-arrow { transform: translateX(-3px); }

/* 글자 (한글 위 · 영어 아래, 스튜디오에서 순서 바꿈) */
.fb-btn .fb-lbl,
.fb-btn .fb-dest {
	display: inline-flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 2px;
}
.fb-btn .fb-en-first { flex-direction: column-reverse; }
.fb-btn .fb-ko {
	font-size: calc(15px * var(--fb-s));
	font-weight: var(--fb-ko-w, 700);
	letter-spacing: -.01em;
}
.fb-btn .fb-en {
	font-family: var(--fb-font-en, var(--fb-font, inherit));
	font-size: calc(11px * var(--fb-s));
	font-weight: var(--fb-en-w, 500);
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--fb-muted);
}
.fb-btn .fb-sep {
	align-self: stretch;
	width: 1px;
	margin: 4px 2px;
	background: currentColor;
	opacity: .16;
}
.fb-btn .fb-dest .fb-ko {
	font-size: calc(13px * var(--fb-s));
	font-weight: 600;
	color: var(--fb-c, #d7141d);
}
.fb-btn .fb-dest .fb-en { letter-spacing: .03em; text-transform: none; }

/* 은은한 (기본) */
.fb-btn.fb-st-soft {
	background: #fff;
	border: 1px solid rgba(20, 24, 31, .1);
	box-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 14px -6px rgba(16, 24, 40, .14);
}
.fb-btn.fb-st-soft:hover,
.fb-btn.fb-st-soft:focus-visible {
	border-color: color-mix(in srgb, var(--fb-c, #d7141d) 35%, transparent);
	box-shadow: 0 2px 4px rgba(16, 24, 40, .06), 0 10px 24px -10px color-mix(in srgb, var(--fb-c, #d7141d) 45%, transparent);
	transform: translateY(-1px);
}

/* 테두리 */
.fb-btn.fb-st-outline {
	background: transparent;
	border: 1.5px solid var(--fb-c, #d7141d);
}
.fb-btn.fb-st-outline:hover,
.fb-btn.fb-st-outline:focus-visible { background: color-mix(in srgb, var(--fb-c, #d7141d) 7%, transparent); }

/* 채운 */
.fb-btn.fb-st-pill {
	--fb-ink: #fff;
	--fb-muted: rgba(255, 255, 255, .78);
	background: var(--fb-c, #d7141d);
	border: 1px solid transparent;
	box-shadow: 0 6px 18px -8px color-mix(in srgb, var(--fb-c, #d7141d) 70%, transparent);
}
.fb-btn.fb-st-pill .fb-arrow { background: rgba(255, 255, 255, .2); }
.fb-btn.fb-st-pill .fb-dest .fb-ko { color: #fff; }
.fb-btn.fb-st-pill:hover,
.fb-btn.fb-st-pill:focus-visible { transform: translateY(-1px); box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--fb-c, #d7141d) 80%, transparent); }

/* 글자만 */
.fb-btn.fb-st-text {
	padding-right: calc(6px * var(--fb-s));
	background: transparent;
	border: 0;
}
.fb-btn.fb-st-text .fb-arrow { background: transparent; color: var(--fb-c, #d7141d); border: 1.5px solid currentColor; }
.fb-btn.fb-st-text .fb-lbl .fb-ko {
	background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat;
	padding-bottom: 2px;
	transition: background-size .35s cubic-bezier(.22, 1, .36, 1);
}
.fb-btn.fb-st-text:hover .fb-lbl .fb-ko,
.fb-btn.fb-st-text:focus-visible .fb-lbl .fb-ko { background-size: 100% 1.5px; }

.fb-btn:focus-visible { outline: 2px solid var(--fb-c, #d7141d); outline-offset: 3px; }
.fb-btn:active { transform: translateY(0) scale(.985); }

/* 떠 있는 작은 버튼 */
.fb-float,
.fb-float:link,
.fb-float:visited {
	position: fixed;
	bottom: 24px;
	z-index: 900;
	display: inline-flex;
	align-items: center;
	height: 46px;
	padding: 0 5px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .92);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(20, 24, 31, .1);
	box-shadow: 0 8px 26px -10px rgba(16, 24, 40, .35);
	color: #1f2328;
	font-family: var(--fb-font, inherit);
	text-decoration: none !important;
	opacity: 0;
	transform: translateY(14px);
	pointer-events: none;
	transition: opacity .3s ease, transform .4s cubic-bezier(.22, 1, .36, 1), padding .3s ease;
	box-sizing: border-box;
}
.fb-float-left { left: 24px; }
.fb-float-right { right: 24px; }
.fb-float.is-on { opacity: 1; transform: none; pointer-events: auto; }
.fb-float .fb-arrow {
	display: inline-grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--fb-c, #d7141d);
	color: #fff;
	flex: none;
}
.fb-float .fb-float-t {
	max-width: 0;
	overflow: hidden;
	white-space: nowrap;
	font-size: 14px;
	font-weight: var(--fb-ko-w, 700);
	transition: max-width .4s cubic-bezier(.22, 1, .36, 1), margin .3s ease;
}
.fb-float:hover .fb-float-t,
.fb-float:focus-visible .fb-float-t { max-width: 160px; margin: 0 12px 0 10px; }

/* 목록에서 찾은 자리 표시 */
.fb-mark-ring.fb-mark-on {
	border-radius: 4px;
	animation: fb-ring 1.1s ease-out 3;
	outline: 2px solid var(--fb-c, #d7141d);
	outline-offset: 3px;
}
@keyframes fb-ring {
	0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--fb-c, #d7141d) 55%, transparent); }
	100% { box-shadow: 0 0 0 14px color-mix(in srgb, var(--fb-c, #d7141d) 0%, transparent); }
}
.fb-mark-marker {
	transition: background-color 1.2s ease, box-shadow 1.2s ease;
}
.fb-mark-marker.fb-mark-on {
	background-color: color-mix(in srgb, var(--fb-c, #d7141d) 16%, transparent);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--fb-c, #d7141d) 16%, transparent);
	border-radius: 3px;
}
img.fb-mark-marker.fb-mark-on { outline: 3px solid color-mix(in srgb, var(--fb-c, #d7141d) 55%, transparent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
	.fb-btn, .fb-btn .fb-arrow, .fb-float { transition: none; }
	.fb-mark-ring.fb-mark-on { animation: none; }
}
@media (max-width: 600px) {
	.fb-float { bottom: 16px; }
	.fb-float-left { left: 16px; }
	.fb-float-right { right: 16px; }
}
@media print {
	.fb-wrap, .fb-float { display: none !important; }
}
@media (max-width: 480px) {
	.fb-btn { white-space: normal; }
	.fb-btn .fb-sep, .fb-btn .fb-dest { display: none; }
}