/* 3D프린터 드롭다운 필터 */
.r3f {
	--r3f-green: #128121;
	--r3f-green-dark: #0c5e18;
	--r3f-green-soft: #e9f5eb;
	--r3f-yellow: #fffd00;
	--r3f-ink: #111827;
	--r3f-sub: #6b7280;
	--r3f-line: #e5e9ed;
	--r3f-field: #f1f4f6;
	--r3f-radius: 14px;

	position: relative;
	z-index: 5;
	width: 100%;
	box-sizing: border-box;
	padding: 22px 24px 24px;
	background: #fff;
	border: 1px solid var(--r3f-line);
	border-radius: 20px;
	box-shadow: 0 1px 2px rgba(17, 24, 39, .04), 0 12px 32px -12px rgba(18, 129, 33, .18);
	font-family: "Pretendard", system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
	color: var(--r3f-ink);
	opacity: 0;
	transform: translateY(6px);
	transition: opacity .35s ease, transform .35s ease;
}
.r3f.is-ready { opacity: 1; transform: none; }
.r3f *, .r3f *::before, .r3f *::after { box-sizing: border-box; }
.r3f svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.r3f button { font: inherit; margin: 0; }

/* 헤더 */
.r3f__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.r3f__title { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.r3f__title-icon {
	width: 34px !important; height: 34px !important; padding: 8px;
	border-radius: 10px; background: var(--r3f-green); color: #fff; stroke-width: 2.4 !important;
}
.r3f__meta { display: flex; align-items: center; gap: 10px; }
.r3f__count { font-size: 14px; color: var(--r3f-sub); white-space: nowrap; }
.r3f__count strong {
	display: inline-block; min-width: 1.6em; margin-right: 2px; padding: 1px 7px;
	border-radius: 999px; background: var(--r3f-yellow); color: var(--r3f-ink);
	font-weight: 800; text-align: center;
}
.r3f .r3f__reset {
	display: inline-flex; align-items: center; gap: 4px;
	padding: 6px 12px; border: 1px solid var(--r3f-line); border-radius: 999px;
	background: #fff; color: var(--r3f-sub); font-size: 13px; font-weight: 600; cursor: pointer;
	transition: color .2s, border-color .2s, background .2s;
}
.r3f .r3f__reset:hover { color: var(--r3f-green); border-color: var(--r3f-green); background: var(--r3f-green-soft); }
.r3f .r3f__reset[hidden] { display: none; }

/* 드롭다운 */
.r3f__fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.r3f-field { position: relative; }
.r3f-field__label {
	display: block; margin: 0 0 7px 2px;
	font-size: 12px; font-weight: 700; letter-spacing: .04em; color: var(--r3f-sub);
}
.r3f .r3f-trigger {
	display: flex; align-items: center; justify-content: space-between; gap: 10px;
	width: 100%; height: 52px; padding: 0 16px;
	border: 1.5px solid transparent; border-radius: var(--r3f-radius);
	background: var(--r3f-field); color: var(--r3f-ink);
	font-size: 15px; font-weight: 600; text-align: left; cursor: pointer;
	transition: background .2s, border-color .2s, box-shadow .2s, color .2s;
}
.r3f .r3f-trigger:hover { background: #e8ecef; }
.r3f .r3f-trigger:focus-visible { outline: none; border-color: var(--r3f-green); box-shadow: 0 0 0 4px rgba(18, 129, 33, .15); }
.r3f .r3f-trigger__value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.r3f .r3f-trigger__chev { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: #fff; color: var(--r3f-sub); transition: transform .25s ease, background .2s, color .2s; }
.r3f .r3f-field.has-value .r3f-trigger { background: var(--r3f-green-soft); border-color: var(--r3f-green); color: var(--r3f-green-dark); }
.r3f .r3f-field.has-value .r3f-trigger__chev { background: var(--r3f-green); color: #fff; }
.r3f .r3f-field.is-open .r3f-trigger { background: #fff; border-color: var(--r3f-green); box-shadow: 0 0 0 4px rgba(18, 129, 33, .12); }
.r3f .r3f-field.is-open .r3f-trigger__chev { transform: rotate(180deg); }

.r3f-menu {
	position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 30;
	max-height: 300px; overflow-y: auto;
	margin: 0; padding: 6px; list-style: none;
	background: #fff; border: 1px solid var(--r3f-line); border-radius: 16px;
	box-shadow: 0 20px 40px -12px rgba(17, 24, 39, .22), 0 2px 6px rgba(17, 24, 39, .06);
	opacity: 0; visibility: hidden; transform: translateY(-6px) scale(.98); transform-origin: top center;
	transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.r3f-menu:focus { outline: none; }
.r3f-field.is-open .r3f-menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.r3f-opt {
	display: flex; align-items: center; gap: 10px;
	margin: 0; padding: 11px 12px; border-radius: 10px;
	font-size: 15px; font-weight: 500; color: var(--r3f-ink); cursor: pointer;
	transition: background .12s;
}
.r3f-opt.is-active { background: var(--r3f-field); }
.r3f-opt__check { display: grid; place-items: center; width: 18px; color: var(--r3f-green); opacity: 0; }
.r3f-opt__check svg { stroke-width: 2.6; }
.r3f-opt__label { flex: 1; min-width: 0; }
.r3f-opt__count {
	min-width: 26px; padding: 2px 8px; border-radius: 999px;
	background: var(--r3f-field); color: var(--r3f-sub);
	font-size: 12px; font-weight: 700; text-align: center;
}
.r3f-opt[aria-selected="true"] { color: var(--r3f-green-dark); font-weight: 700; }
.r3f-opt[aria-selected="true"] .r3f-opt__check { opacity: 1; }
.r3f-opt[aria-selected="true"] .r3f-opt__count { background: var(--r3f-green); color: #fff; }
.r3f-opt[aria-disabled="true"] { color: #b6bcc4; cursor: not-allowed; }
.r3f-opt[aria-disabled="true"] .r3f-opt__count { background: transparent; color: #c9ced4; }

/* 선택된 조건 */
.r3f__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--r3f-line); }
.r3f__chips[hidden] { display: none; }
.r3f .r3f-chip {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 6px 8px 6px 12px; border: 0; border-radius: 999px;
	background: var(--r3f-ink); color: #fff; font-size: 13px; font-weight: 600; cursor: pointer;
	transition: background .2s;
}
.r3f .r3f-chip:hover { background: var(--r3f-green); }
.r3f .r3f-chip__k { color: var(--r3f-yellow); font-weight: 700; }
.r3f .r3f-chip svg { width: 18px; height: 18px; padding: 3px; border-radius: 50%; background: rgba(255, 255, 255, .16); }

/* 카드 표시/숨김 */
.e-loop-item.r3f-hidden { display: none !important; }
.e-loop-item.r3f-in { animation: r3f-in .35s cubic-bezier(.2, .7, .3, 1) both; }
@keyframes r3f-in { from { opacity: 0; transform: translateY(10px) scale(.985); } to { opacity: 1; transform: none; } }
.elementor-loop-container.r3f-is-empty { display: none !important; }

/* 결과 없음 */
.r3f-empty {
	display: flex; flex-direction: column; align-items: center; text-align: center;
	margin: 8px 0 0; padding: 48px 24px;
	border: 1.5px dashed #d5dbe0; border-radius: 20px; background: #fafbfc;
	font-family: "Pretendard", system-ui, sans-serif;
}
.r3f-empty[hidden] { display: none; }
.r3f-empty__icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 14px; border-radius: 16px; background: var(--r3f-green-soft, #e9f5eb); color: #128121; }
.r3f-empty__icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.r3f-empty__title { margin: 0 0 6px; font-size: 18px; font-weight: 700; color: #111827; }
.r3f-empty__desc { margin: 0 0 18px; font-size: 14px; color: #6b7280; }
.r3f-empty .r3f-btn {
	padding: 11px 20px; border: 0; border-radius: 12px;
	background: #128121; color: #fff; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer;
	transition: background .2s, transform .2s;
}
.r3f-empty .r3f-btn:hover { background: #0c5e18; transform: translateY(-1px); }

/* 반응형 */
@media (max-width: 900px) {
	.r3f__fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
	.r3f { padding: 18px 16px 18px; border-radius: 16px; }
	.r3f__head { flex-wrap: wrap; }
	.r3f__fields { grid-template-columns: 1fr; gap: 12px; }
	.r3f .r3f-trigger { height: 50px; }
}
@media (prefers-reduced-motion: reduce) {
	.r3f, .r3f-menu, .r3f-trigger__chev, .e-loop-item.r3f-in { transition: none !important; animation: none !important; }
}

/* 테마/Elementor Kit 버튼 스타일(색상, 호버·포커스) 덮어쓰기 */
.r3f button.r3f-trigger,
.r3f button.r3f-trigger:hover,
.r3f button.r3f-trigger:focus { color: var(--r3f-ink); text-shadow: none; }
.r3f .r3f-field.has-value button.r3f-trigger,
.r3f .r3f-field.has-value button.r3f-trigger:hover,
.r3f .r3f-field.has-value button.r3f-trigger:focus { color: var(--r3f-green-dark); background: var(--r3f-green-soft); }
.r3f .r3f-field.is-open button.r3f-trigger,
.r3f .r3f-field.is-open button.r3f-trigger:focus { background: #fff; }
.r3f button.r3f-chip,
.r3f button.r3f-chip:hover,
.r3f button.r3f-chip:focus { color: #fff; text-shadow: none; }
.r3f button.r3f-chip:focus { background: var(--r3f-ink); }
.r3f button.r3f-chip:hover { background: var(--r3f-green); }
.r3f button.r3f__reset:focus { color: var(--r3f-sub); background: #fff; }
.r3f button.r3f__reset:hover { color: var(--r3f-green); background: var(--r3f-green-soft); }
.r3f-empty button.r3f-btn,
.r3f-empty button.r3f-btn:hover,
.r3f-empty button.r3f-btn:focus { color: #fff; text-shadow: none; }
.r3f-empty button.r3f-btn:focus { background: #128121; }
.r3f-empty button.r3f-btn:hover { background: #0c5e18; }
.r3f button:focus-visible,
.r3f-empty button:focus-visible { outline: 2px solid var(--r3f-green, #128121); outline-offset: 2px; }