/* ==========================================================================
   이미지변환기 랜딩 — index.php 전용. 모든 클래스는 ic- 접두어 (밝은 바탕, 앱 강조색 #3d84dd)
   프로그램 창 안(.ic-win)은 앱 css 를 옮긴 app.css — 여기에는 창 크기 · 페이지 쪽 맞춤만
   ========================================================================== */

:root {
	--bg: #f5f8fd;
	--bg-2: #e8eef8;
	--surface: #fff;
	--line: rgba(15, 23, 42, .08);
	--line-2: rgba(15, 23, 42, .15);
	--text: #0f172a;
	--muted: #475569;
	--faint: #8a96a8;
	--acc: #2563eb;
	--acc-2: #60a5fa;
	--acc-deep: #1d4ed8;
	--acc-dim: rgba(37, 99, 235, .1);
	--blue: #3d84dd;
	--pin: #f59e0b;
	--wrap: 1160px;
	--top: 64px;
	--font: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
	--mono: ui-monospace, "Cascadia Mono", Consolas, "D2Coding", "Pretendard Variable", monospace;
	color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--top) + 12px); -webkit-text-size-adjust: 100%; }
body.ic {
	margin: 0; background: var(--bg); color: var(--text);
	font: 16px/1.7 var(--font); letter-spacing: -.01em; word-break: keep-all; overflow-wrap: anywhere;
	-webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--acc-deep); text-underline-offset: 3px; }
b, strong { font-weight: 700; color: var(--text); }
code { font-family: var(--mono); font-size: .86em; background: var(--bg-2); padding: .1em .4em; border-radius: 6px; color: #1e40af; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.03em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 6px; }

.ic-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.ic-narrow { max-width: 820px; }
.ic-small { font-size: 14px; color: var(--muted); }
.ic-skip { position: absolute; inset-inline-start: 8px; top: -60px; z-index: 100; background: var(--acc); color: #fff; padding: 8px 14px; border-radius: 8px; }
.ic-skip:focus { top: 8px; }

/* ---------- 버튼 · 배지 ---------- */
.ic-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid transparent;
	background: linear-gradient(180deg, #3b82f6, #1f56d6); color: #fff;
	font-weight: 700; font-size: 16px; text-decoration: none; white-space: nowrap;
	box-shadow: 0 10px 26px -12px rgba(37, 99, 235, .8), inset 0 1px 0 rgba(255,255,255,.25);
	transition: transform .2s, box-shadow .2s;
}
.ic-btn svg { width: 20px; height: 20px; }
.ic-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(37, 99, 235, .9), inset 0 1px 0 rgba(255,255,255,.25); }
.ic-btn--ghost { background: var(--surface); color: var(--text); border-color: var(--line-2); box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.ic-btn--ghost:hover { background: var(--bg-2); box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.ic-btn--sm { min-height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }
.ic-badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 99px; background: var(--acc-dim); color: var(--acc-deep); white-space: nowrap; }
.ic-badge--off { background: var(--bg-2); color: var(--muted); }

/* ---------- 상단 ---------- */
.ic-top {
	position: sticky; top: 0; z-index: 50; height: var(--top);
	background: rgba(245, 248, 253, .8); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
	border-bottom: 1px solid transparent; transition: border-color .3s;
}
.ic-top.is-stuck { border-bottom-color: var(--line); }
.ic-top__in { height: 100%; display: flex; align-items: center; gap: 24px; }
.ic-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 18px; text-decoration: none; margin: 0; }
.ic-brand__icon { width: 20px; height: 20px; }
.ic-nav { display: flex; gap: 4px; margin-inline-start: auto; }
.ic-nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding: 6px 12px; border-radius: 8px; transition: color .2s, background .2s; }
.ic-nav a:hover { color: var(--text); background: var(--bg-2); }

/* ---------- HERO ---------- */
.ic-hero { position: relative; overflow: hidden; padding: 72px 0 88px; isolation: isolate; }
.ic-hero::before {
	content: ""; position: absolute; inset: -30% -10% auto; height: 130%; z-index: -1;
	background:
		radial-gradient(44% 46% at 74% 42%, rgba(96, 165, 250, .16), transparent 70%),
		radial-gradient(30% 30% at 12% 80%, rgba(245, 158, 11, .07), transparent 70%);
}
.ic-hero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.ic-tags { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ic-tags li { font-size: 13px; font-weight: 600; color: var(--muted); border: 1px solid var(--line-2); padding: 4px 12px; border-radius: 99px; background: rgba(255,255,255,.7); }
.ic-hero__title { font-size: clamp(34px, 4.3vw, 52px); font-weight: 800; letter-spacing: -.045em; margin-bottom: 24px; }
.ic-hero__title--long { font-size: clamp(30px, 3.8vw, 46px); }
.ic-hero__title em { font-style: normal; color: var(--acc); }
.ic-line { display: block; }
.ic-hero__lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 34em; margin-bottom: 32px; }
.ic-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.ic-hero__meta { font-size: 14px; color: var(--faint); margin: 0; }

.ic-hero__visual { position: relative; padding: 24px 0 40px; }
.ic-chip {
	position: absolute; margin: 0; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px;
	background: #fff; border: 1px solid var(--line); box-shadow: 0 18px 40px -20px rgba(15,23,42,.35); font-size: 14px; color: var(--muted); white-space: nowrap;
}
.ic-chip img { width: 20px; height: 20px; flex: none; }

/* 첫 화면 등장 (JS 가 있을 때만) */
.ic-js .ic-line, .ic-js .ic-tags, .ic-js .ic-hero__lead, .ic-js .ic-cta, .ic-js .ic-hero__meta, .ic-js .ic-hero__visual {
	animation: ic-rise .9s cubic-bezier(.2,.7,.2,1) both;
}
.ic-js .ic-tags { animation-delay: .05s; }
.ic-js .ic-line:nth-child(1) { animation-delay: .12s; }
.ic-js .ic-line:nth-child(2) { animation-delay: .22s; }
.ic-js .ic-hero__lead { animation-delay: .34s; }
.ic-js .ic-cta { animation-delay: .44s; }
.ic-js .ic-hero__meta { animation-delay: .52s; }
.ic-js .ic-hero__visual { animation-duration: 1.2s; animation-delay: .2s; }
@keyframes ic-rise { from { opacity: 0; transform: translateY(22px); } }
@keyframes ic-pop { from { opacity: 0; transform: scale(.85) translateY(10px); } }

/* ---------- 섹션 공통 ---------- */
.ic-sec { padding: 112px 0; border-top: 1px solid var(--line); }
.ic-head { text-align: center; margin: 0 auto 56px; max-width: 760px; }
.ic-ad { margin-top: 24px; line-height: 0; }
.ic-head h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; }
.ic-caption { text-align: center; font-size: 13px; color: var(--faint); margin: 28px auto 0; max-width: 780px; text-wrap: balance; }

.ic-js .ic-reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.ic-js .ic-reveal.is-in { opacity: 1; transform: none; }

/* ---------- 격자 ---------- */
.ic-grid { display: grid; gap: 16px; }
.ic-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---------- 카드 ---------- */
.ic-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; transition: border-color .3s, box-shadow .3s; }
.ic-card:hover { border-color: var(--line-2); box-shadow: 0 20px 40px -30px rgba(30, 58, 138, .45); }
.ic-card h3 { font-size: 18px; margin: 12px 0 6px; }
.ic-card p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- 아코디언 ---------- */
.ic-acc { display: grid; gap: 10px; }
.ic-acc details { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color .3s; }
.ic-acc details[open] { border-color: var(--line-2); }
.ic-acc summary { list-style: none; cursor: pointer; padding-block: 18px; padding-inline: 22px 52px; position: relative; font-weight: 700; font-size: 16px; }
.ic-acc summary::-webkit-details-marker { display: none; }
.ic-acc summary::after { content: ""; position: absolute; inset-inline-end: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .3s; }
.ic-acc details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.ic-acc details p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 15px; }

/* ---------- DOWNLOAD ---------- */
.ic-down { background: radial-gradient(60% 60% at 50% 0%, rgba(96, 165, 250, .1), transparent 70%), var(--bg); }
.ic-dl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: stretch; max-width: 900px; margin: 0 auto; }
.ic-dl__card { display: flex; flex-direction: column; gap: 14px; padding: 28px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.ic-dl__card h3 { font-size: 22px; }
.ic-dl__card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--muted); font-size: 15px; flex: 1; }
.ic-dl__card ul li { padding-inline-start: 20px; position: relative; }
.ic-dl__card ul li::before { content: ""; position: absolute; inset-inline-start: 0; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--acc); border-bottom: 2px solid var(--acc); transform: rotate(-45deg); }
.ic-dl__card--main { border-color: rgba(37, 99, 235, .4); background: linear-gradient(180deg, #eef4fe, var(--surface) 60%); box-shadow: 0 24px 50px -36px rgba(37, 99, 235, .6); }
.ic-dl__card--main h3 { display: flex; align-items: center; gap: 10px; }
.ic-dl__card .ic-btn { align-self: stretch; white-space: normal; text-align: center; padding-block: 10px; }
.ic-req { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; color: var(--muted); font-size: 14px; }
.ic-req b { margin-inline-end: 4px; }
.ic-hist { max-width: 820px; margin: 36px auto 0; border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; background: var(--surface); }
.ic-hist summary { cursor: pointer; padding: 16px 0; font-weight: 700; }
.ic-hist__item { padding: 12px 0; border-top: 1px solid var(--line); }
.ic-hist__item p { margin: 0 0 6px; }
.ic-hist__item time { color: var(--faint); font-size: 14px; margin-inline-start: 6px; }
.ic-hist__item ul { margin: 0; padding-inline-start: 20px; color: var(--muted); font-size: 14.5px; }
.ic-hist > .ic-small { border-top: 1px solid var(--line); padding: 14px 0 18px; margin: 0; }

/* ---------- 바닥 ---------- */
.ic-foot { border-top: 1px solid var(--line); padding: 40px 0 56px; background: #fff; }
.ic-foot__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }
.ic-foot__in p { margin: 0 0 4px; }
.ic-foot .ic-brand a { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.ic-foot .ic-brand a:hover { color: var(--acc-deep); }
.ic-foot__links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.ic-foot__links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.ic-foot__links a:hover { color: var(--text); }

/* ---------- 언어 선택 ---------- */
.ic-lang { position: relative; margin-inline-start: 4px; }
.ic-lang summary {
	list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 12px;
	border-radius: 10px; border: 1px solid var(--line-2); color: var(--muted); font-size: 14px; white-space: nowrap; background: rgba(255,255,255,.6);
}
.ic-lang summary::-webkit-details-marker { display: none; }
.ic-lang summary:hover, .ic-lang[open] summary { color: var(--text); background: #fff; }
.ic-lang summary svg { width: 17px; height: 17px; }
.ic-lang ul {
	position: absolute; inset-inline-end: 0; top: calc(100% + 8px); z-index: 60; list-style: none; margin: 0; padding: 6px;
	display: grid; grid-template-columns: repeat(2, minmax(110px, 1fr)); gap: 2px;
	background: #fff; border: 1px solid var(--line-2); border-radius: 12px; box-shadow: 0 20px 50px -20px rgba(15,23,42,.35);
}
.ic-lang a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 14px; }
.ic-lang a:hover { background: var(--bg-2); color: var(--text); }
.ic-lang a[aria-current="page"] { color: var(--acc-deep); font-weight: 700; }

/* ---------- 언어별 서체 · 방향 ---------- */
:root:lang(ja) { --font: "Pretendard JP Variable", "Pretendard Variable", "Hiragino Sans", "Yu Gothic UI", Meiryo, system-ui, sans-serif; }
:root:lang(zh-Hans) { --font: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Pretendard Variable", system-ui, sans-serif; }
:root:lang(ar) { --font: "Pretendard Variable", "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, sans-serif; }
:root:lang(th) { --font: "Pretendard Variable", "Leelawadee UI", "Noto Sans Thai", Tahoma, system-ui, sans-serif; }
:root:lang(ja) body.ic, :root:lang(zh-Hans) body.ic, :root:lang(th) body.ic { word-break: normal; line-break: strict; }
:root:lang(ar) .ic-hero__title, :root:lang(ar) .ic-head h2, :root:lang(th) .ic-hero__title { letter-spacing: 0; line-height: 1.4; }
:root:lang(ar) body.ic { letter-spacing: 0; }

/* ---------- kilho.net 첫 화면 링크: 다운로드 아래 (LANDING-PAGE.md 10-1) ---------- */
.ic-more img { width: 16px; height: 16px; flex: none; }
.ic-more { margin: 32px 0 0; text-align: center; }
.ic-more a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); font-weight: 600; font-size: 15px; text-decoration: none; transition: border-color .2s, transform .2s; }
.ic-more a:hover { transform: translateY(-2px); }
.ic-more a::after { content: "→"; color: var(--muted); }
[dir="rtl"] .ic-more a::after { content: "←"; }

/* ---------- 첫 화면 칩 ---------- */
.ic-chip { color: var(--text); font-weight: 600; }
kbd { font-family: var(--mono); font-size: .82em; padding: .1em .45em; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 6px; background: #fff; color: var(--text); white-space: nowrap; }
.ic-head > p { color: var(--muted); margin: 14px auto 0; max-width: 680px; }

/* ---------- 기능 카드 ---------- */
.ic-card h3 { margin-top: 14px; }
.ic-card__ic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--acc-dim); color: var(--acc-deep); }
.ic-card__ic .ic-ic { width: 20px; height: 20px; }

/* ---------- 프로그램 미리보기: 탭 + 창 ---------- */
.ic-appsec { background: linear-gradient(180deg, #fff, var(--bg)); }
.ic-appv { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 32px; align-items: start; }
.ic-appv__side { position: sticky; top: calc(var(--top) + 24px); }
.ic-appv__tabs { display: grid; gap: 10px; }
.ic-appv__tabs [role="tab"] { text-align: start; cursor: pointer; padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font: inherit; transition: border-color .2s, box-shadow .2s; }
.ic-appv__tabs [role="tab"] > b { display: block; font-size: 16px; margin-bottom: 2px; }
.ic-appv__tabs [role="tab"] span { font-size: 14px; line-height: 1.55; display: block; }
.ic-appv__tabs [role="tab"][aria-selected="true"] { border-color: rgba(37, 99, 235, .45); box-shadow: 0 0 0 4px var(--acc-dim); color: var(--text); }
.ic-appv__view {
	min-height: 620px; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: 40px 24px; border-radius: 24px; overflow: hidden;
	background: radial-gradient(80% 70% at 50% 30%, rgba(96, 165, 250, .14), transparent 70%), linear-gradient(160deg, #e8eef8, #f8fafe);
	border: 1px solid var(--line);
}
.ic-appv__pane { width: 100%; min-width: 0; display: grid; justify-items: center; }
.ic-appv__pane[hidden] { display: none; }

/* ---------- 반응형 ---------- */
@media (max-width: 1020px) {
	.ic-ex4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.ic-appv { grid-template-columns: 1fr; gap: 20px; }
	.ic-appv__side { position: static; }
	.ic-appv__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
	:root { --top: 56px; }
	.ic-wrap { padding: 0 16px; }
	.ic-nav { display: none; }
	.ic-top__in { justify-content: space-between; gap: 10px; }
	.ic-lang, .ic-nav + .ic-lang { margin-inline-start: auto; }
	.ic-lang summary span { display: none; }
	.ic-lang summary { padding: 0 10px; }
	.ic-top__in { position: relative; }
	.ic-lang { position: static; }
	.ic-lang ul { inset-inline-end: 16px; width: min(300px, calc(100vw - 32px)); }   /* 메뉴 목록은 머리줄 오른쪽 끝에 맞춘다 (단추에 맞추면 긴 언어 이름일 때 왼쪽이 잘림) */
	.ic-hero { padding: 40px 0 56px; }
	.ic-hero__grid { grid-template-columns: 1fr; gap: 24px; }
	.ic-chip { padding: 8px 11px; font-size: 13px; }
	.ic-sec { padding: 72px 0; }
	.ic-head { margin-bottom: 36px; }
	.ic-ex4 { grid-template-columns: 1fr; }
	.ic-grid--3 { grid-template-columns: 1fr; }
		.ic-appv__tabs { gap: 6px; }
	.ic-appv__tabs [role="tab"] { padding: 10px; text-align: center; border-radius: 10px; }
	.ic-appv__tabs [role="tab"] b { font-size: 14px; margin: 0; }
	.ic-appv__tabs [role="tab"] span { display: none; }
	.ic-appv__view { padding: 28px 12px; min-height: 0; }
	.ic-dl { grid-template-columns: 1fr; }
	.ic-foot__in { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
	.ic-hero__title { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
	.ic-js .ic-reveal { opacity: 1; transform: none; }
}

/* 바닥 왼쪽 © KILHO.NET — kilho.net 첫 화면 링크, 글자색은 둘레와 같게 */
.ic-foot .ic-small a { color: inherit; text-decoration: none; }
.ic-foot .ic-small a:hover { color: var(--text); text-decoration: underline; }

/* 바닥 X(트위터) — 글자 대신 로고 */
.ic-foot__links .ic-x { display: inline-flex; align-items: center; height: 100%; }
.ic-foot__links .ic-x svg { width: 15px; height: 15px; }

/* ==========================================================================
   이미지변환기 고유 — 첫 화면 창, 끌어서 변환(탐색기 · 둥근 메뉴), 써 보기, 프로그램 창 틀, Windows 메뉴
   ========================================================================== */

/* ---------- 첫 화면 ---------- */
.ic-hfig { margin: 0; display: grid; justify-items: center; min-width: 0; }
.ic-hero__visual { padding: 28px 0 36px; min-width: 0; }
.ic-chip__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--blue); flex: none; }
.ic-chip__dot--ok { background: #2e9d57; }
.ic-chip--a { inset-inline-start: -28px; top: 42%; }
.ic-chip--b { inset-inline-end: -12px; bottom: 0; }
.ic-js .ic-chip--a { animation: ic-pop .7s .9s cubic-bezier(.2,.9,.3,1.3) both; }
.ic-js .ic-chip--b { animation: ic-pop .7s 1.1s cubic-bezier(.2,.9,.3,1.3) both; }

/* ---------- 네 가지 (끌어서 변환 아래) ---------- */
.ic-four { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 36px; }
.ic-four__item { padding: 18px 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.ic-four__item h3 { font-size: 17px; margin-bottom: 4px; }
.ic-four__item p { margin: 0; color: var(--muted); font-size: 15px; }
.ic-drag { background: linear-gradient(180deg, #fff, var(--bg)); }

/* ---------- 끌어서 변환: 탐색기 그림 (Windows 11 밝은 탐색기를 줄인 것) ---------- */
.ic-dragbox { display: grid; justify-items: center; min-width: 0; }
.ic-ex {
	position: relative; width: 760px; height: 452px; flex: none; border-radius: 10px; overflow: hidden; touch-action: none;
	background: #fff; border: 1px solid #d6dbe3; box-shadow: 0 30px 60px -30px rgba(15, 23, 42, .45), 0 2px 6px rgba(15, 23, 42, .08);
	font: 12px/1.4 "Segoe UI", "Malgun Gothic", var(--font); letter-spacing: 0; word-break: normal; overflow-wrap: normal; color: #1a1a1a;
	-webkit-user-select: none; user-select: none; text-align: start;
}
.ic-ex img { max-width: none; }
.ic-ex__bar { height: 40px; display: flex; align-items: center; padding: 0 10px; background: #f9f9f9; border-bottom: 1px solid #e5e5e5; flex: none; }
.ic-ex__path { flex: 1; height: 28px; line-height: 26px; padding: 0 10px; background: #fff; border: 1px solid #e0e0e0; border-radius: 4px; color: #444; }
.ic-ex__grid { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 6px; padding: 14px; }
.ic-tile { width: 132px; padding: 6px 6px 8px; border: 1px solid transparent; border-radius: 4px; display: grid; justify-items: center; gap: 6px; cursor: default; }
.ic-tile:hover { background: #e5f3ff; }
.ic-tile.is-sel { background: #cce8ff; border-color: #99d1ff; }
.ic-tile__img { position: relative; width: 120px; height: 90px; display: grid; place-items: center; }
.ic-tile__img img { width: 120px; height: 68px; object-fit: cover; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.ic-tile__n { max-width: 100%; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ic-tile.is-new { animation: ic-pop .45s cubic-bezier(.2,.9,.3,1.3) both; }
.ic-tile__fmt { position: absolute; inset-inline-end: 0; bottom: 6px; padding: 0 5px; border-radius: 3px; background: #3d84dd; color: #fff; font-size: 10px; font-weight: 600; line-height: 16px; }
.ic-ghost { position: absolute; z-index: 4; left: 0; top: 0; pointer-events: none; opacity: .75; }
.ic-ghost[hidden] { display: none; }
.ic-ghost img { width: 96px; height: 54px; object-fit: cover; box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.ic-ghost b { position: absolute; right: -8px; top: -8px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: #3d84dd; color: #fff; font-size: 11px; line-height: 20px; text-align: center; }
.ic-donut { position: absolute; z-index: 5; left: 0; top: 0; width: 238px; height: 238px; }
.ic-donut[hidden] { display: none; }
.ic-donut.is-busy { cursor: pointer; }
/* 자동 시연 때 커서 (Windows 화살표) */
.ic-cursor { position: absolute; z-index: 6; left: 0; top: 0; width: 18px; height: 26px; pointer-events: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 19'%3E%3Cpath d='M.5.5v16l4-4 3 6 2.2-1-3-6H12z' fill='%23fff' stroke='%23000' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat 0 0 / contain; }
.ic-cursor[hidden] { display: none; }
.ic-keyhint { position: absolute; z-index: 7; inset-inline-end: 16px; top: 84px; font-size: 15px; padding: 4px 12px; transition: transform .15s, background .15s; }
.ic-keyhint[hidden] { display: none; }
.ic-keyhint.is-down { transform: translateY(2px); background: #dbeafe; border-bottom-width: 1px; }
.ic-drag__tip { text-align: center; margin: 18px auto 0; }
.ic-tip--touch { display: none; }
@media (hover: none) { .ic-tip--mouse { display: none; } .ic-tip--touch { display: inline; } }

/* ---------- 써 보기: 카드 4 + 주 창 + 저장된 파일 ---------- */
.ic-ex4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; max-width: 1000px; margin: 0 auto 28px; }
.ic-ex4__card {
	display: block; width: 100%; text-align: start; cursor: pointer; font: inherit; color: var(--muted);
	background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; transition: border-color .2s, box-shadow .2s;
}
.ic-ex4__card > b { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 4px; }
.ic-ex4__card > b span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--acc-dim); color: var(--acc-deep); font-size: 12.5px; flex: none; }
.ic-ex4__card > span { display: block; font-size: 14px; line-height: 1.55; }
.ic-ex4__card:hover { border-color: rgba(37, 99, 235, .45); }
.ic-ex4__card.is-on { border-color: rgba(37, 99, 235, .55); box-shadow: 0 0 0 4px var(--acc-dim); color: var(--text); }
.ic-ex4__card.is-on > b span { background: var(--acc); color: #fff; }
.ic-ex4__card:disabled { cursor: default; }
.ic-try { background: linear-gradient(180deg, var(--bg), #fff); }
.ic-stagebox { display: grid; justify-items: center; min-width: 0; }
.ic-stage { position: relative; display: flex; align-items: flex-start; gap: 20px; flex: none; width: max-content; }
.ic-stage .ic-main .rows tr, .ic-stage .ic-main select, .ic-stage .ic-main .drop, .ic-stage .ic-main .start:not(:disabled), .ic-stage .ic-menu__i { cursor: pointer; }
.ic-out {
	width: 300px; height: 518px; display: flex; flex-direction: column; background: #fff; border: 1px solid #d6dbe3; border-radius: 8px; overflow: hidden; flex: none;
	box-shadow: 0 30px 60px -30px rgba(15, 23, 42, .35); font: 12px/1.4 "Segoe UI", "Malgun Gothic", var(--font); letter-spacing: 0; word-break: normal; text-align: start; color: #1a1a1a;
}
/* 타일 보기: 썸네일 + 이름 · 픽셀 크기 */
.ic-out__list { list-style: none; margin: 0; padding: 8px; overflow: auto; flex: 1; display: grid; align-content: start; gap: 2px; }
.ic-out__list li { display: flex; align-items: center; gap: 10px; padding: 4px 6px; border: 1px solid transparent; border-radius: 4px; }
.ic-out__list li:hover { background: #e5f3ff; }
.ic-th { position: relative; width: 56px; height: 56px; flex: none; display: grid; place-items: center; }
.ic-th img { width: 56px; height: 40px; object-fit: cover; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.ic-th.is-tall img { width: 40px; height: 54px; }
.ic-th.is-sq img { width: 48px; height: 48px; object-fit: contain; box-shadow: none; }
.ic-th svg { width: 40px; height: 52px; }
.ic-th .ic-tile__fmt { bottom: 2px; inset-inline-end: -2px; }
.ic-out__txt { min-width: 0; display: grid; }
.ic-out__txt span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ic-out__txt small { color: #6b6b6b; font-size: 11px; }
.ic-out__list li.is-new { animation: ic-pop .4s cubic-bezier(.2,.9,.3,1.3) both; }
.ic-out__list li.is-new:not(:hover) { background: #f0f7ff; }
.ic-out__empty { margin: 0; padding: 0 16px 18px; color: #8a8a8a; font-size: 12px; }
.ic-out__list:not(:empty) + .ic-out__empty { display: none; }

/* 탐색기 제목 줄 (Windows 11 밝은 탐색기): 폴더 아이콘 · 이름 · 창 단추(검은 선) */
.ic-xcap { display: flex; align-items: center; height: 32px; flex: none; background: #eef1f5; color: #1a1a1a; }
.ic-xcap__f { width: 16px; height: 16px; margin-inline-start: 12px; flex: none; }
.ic-xcap__t { flex: 1; min-width: 0; padding-inline-start: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ic-xcap__b { position: relative; width: 46px; height: 32px; flex: none; display: grid; place-items: center; }
.ic-xcap__min::before { content: ""; width: 10px; border-top: 1px solid #1a1a1a; }
.ic-xcap__max::before { content: ""; width: 9px; height: 9px; border: 1px solid #1a1a1a; }
.ic-xcap__x::before, .ic-xcap__x::after { content: ""; position: absolute; left: 50%; top: 50%; width: 13px; border-top: 1px solid #1a1a1a; transform: translate(-50%, -50%) rotate(45deg); }
.ic-xcap__x::after { transform: translate(-50%, -50%) rotate(-45deg); }
.ic-ex__nav { width: 24px; flex: none; text-align: center; color: #8a8a8a; font-size: 14px; }
.ic-ex__nav + .ic-ex__path { margin-inline-start: 6px; }

/* ---------- 프로그램 창 틀 (앱 값: 제목 줄 32 + 1px 선, 내용 크기는 앱 창 크기) ---------- */
.ic-win {
	position: relative; display: flex; flex-direction: column; flex: none; height: auto; border: 1px solid #3d3d3d; text-align: start;
	box-shadow: 0 30px 60px -30px rgba(15, 23, 42, .45), 0 2px 6px rgba(15, 23, 42, .08);
	letter-spacing: 0; word-break: normal; overflow-wrap: normal; -webkit-user-select: none; user-select: none;
	font-family: "Segoe UI", "Malgun Gothic", var(--font);
}
.ic-win img, .ic-win svg { display: block; max-width: none; }
.ic-win b, .ic-win strong { color: inherit; }
.ic-win .ic-app { flex: none; }
.ic-main { width: 431px; }
.ic-main .ic-app { height: 483px; }
.ic-prefs { width: 562px; }
.ic-prefs .ic-app { height: 470px; }
.ic-main .rows td:first-child { unicode-bidi: plaintext; }
.ic-main .rows tr.sel td { background: var(--sel-bg); color: var(--sel-text); }
.ic-main .progress .bar { transition: width .25s; }

/* 제목 줄 (klib-caption): 높이 32, 늘 #202020, 단추 폭 46, 아래 1px 선 #3D84DD. 톱니(gear.rs)는 최소화 왼쪽, 그림 16px */
.ic-cap { display: flex; align-items: center; height: 33px; flex: none; background: #202020; color: #fff; border-bottom: 1px solid #3d84dd; font: 12px "Segoe UI", "Malgun Gothic", var(--font); }
.ic-cap img { width: 16px; height: 16px; margin-inline-start: 10px; }
.ic-cap__t { flex: 1; min-width: 0; padding-inline-start: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ic-cap img + .ic-cap__t { padding-inline-start: 8px; }
.ic-cap__b { position: relative; width: 46px; height: 32px; flex: none; display: grid; place-items: center; }
.ic-cap__gear .ic-gear { width: 16px; height: 16px; color: #fff; }
.ic-cap__min::before { content: ""; width: 10px; border-top: 1px solid #fff; }
.ic-cap__max::before { content: ""; width: 9px; height: 9px; border: 1px solid #fff; }
.ic-cap__x::before, .ic-cap__x::after { content: ""; position: absolute; left: 50%; top: 50%; width: 13px; border-top: 1px solid #fff; transform: translate(-50%, -50%) rotate(45deg); }
.ic-cap__x::after { transform: translate(-50%, -50%) rotate(-45deg); }

/* 앱 엔진이 그리는 펼침 목록을 브라우저에서 같은 모양으로 */
.ic-win select { -webkit-appearance: none; appearance: none; padding-right: 28px; background: var(--btn-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23888' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 8px center / 14px; }
.ic-win input[type=number] { -moz-appearance: textfield; }
.ic-win input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }
.ic-main--static, .ic-prefs .pane { pointer-events: none; }
.ic-prefs .link { pointer-events: auto; text-decoration: none; }
.ic-prefs .cat { cursor: pointer; }

/* 환경설정 '정보' 라이선스 — 원문 대신 회색 막대 (2026-10-27 사용자 결정) */
.ic-oss { flex: 1; min-height: 120px; padding: 10px; border: 1px solid var(--border); border-radius: 4px; display: grid; align-content: start; gap: 8px; overflow: hidden; }
.ic-oss i { height: 6px; border-radius: 3px; background: var(--border); }
.ic-oss i:nth-child(3n) { width: 60%; } .ic-oss i:nth-child(4n) { width: 82%; }

/* ---------- Windows 기본 메뉴 (밝은 메뉴): 저장 형식 · 크기 목록 · 목록 오른쪽 클릭, 체크는 MF_CHECKED ---------- */
.ic-menu {
	position: absolute; z-index: 10; display: none; min-width: 120px; padding: 4px; white-space: nowrap; text-align: start;
	background: #f9f9f9; border: 1px solid #dcdcdc; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18);
	color: #1a1a1a; font: 12px/1.4 "Segoe UI", "Malgun Gothic", var(--font); letter-spacing: 0;
}
.ic-menu.is-open, .ic-menu--static { display: block; }
.ic-menu__i { position: relative; display: flex; align-items: center; gap: 10px; min-height: 28px; padding: 4px 24px 4px 30px; border-radius: 4px; }
.ic-menu__i:hover { background: #e9e9e9; }
.ic-menu__i.is-check::before { content: ""; position: absolute; inset-inline-start: 11px; top: 50%; width: 9px; height: 5px; border: solid #1a1a1a; border-width: 0 0 1.5px 1.5px; transform: translateY(-70%) rotate(-45deg); }
/* 저장 형식 메뉴 — 변환 단추 위로 */
.ic-fmtmenu { inset-inline-end: 10px; bottom: 44px; }
.ic-premenu { inset-inline-start: 106px; bottom: 44px; max-height: 300px; }
.ic-listmenu { min-width: 160px; }

/* 탐색기 우클릭 메뉴 (기능 카드 안 그림) — 상위 항목에만 앱 아이콘 */
.ic-shell { display: flex; align-items: flex-start; margin-top: 16px; }
.ic-shell .ic-menu { position: relative; min-width: 0; }
.ic-shell .ic-menu__i { padding-inline: 8px 26px; }
.ic-menu__i--sub { background: #e9e9e9; }
.ic-menu__i--sub::after { content: ""; position: absolute; inset-inline-end: 10px; top: 50%; width: 5px; height: 5px; border: solid #555; border-width: 1.5px 1.5px 0 0; transform: translateY(-50%) rotate(45deg); }
[dir="rtl"] .ic-menu__i--sub::after { transform: translateY(-50%) rotate(-135deg); }
.ic-menu__i--sub img { width: 16px; height: 16px; }
.ic-menu--sub { margin-top: 32px; margin-inline-start: -6px; }
.ic-menu__sk { display: block; height: 28px; position: relative; }
.ic-menu__sk::before { content: ""; position: absolute; inset-inline-start: 34px; top: 11px; height: 6px; width: 50%; border-radius: 3px; background: #dfe3e8; }

/* 기능 카드 아이콘 — 단색 점 그림 */
.ic-card__ic::before { content: ""; width: 20px; height: 20px; background: currentColor; -webkit-mask: var(--m) center / contain no-repeat; mask: var(--m) center / contain no-repeat; }
.ic-card__ic--batch { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='7' y='7' width='14' height='14' rx='2'/%3E%3Cpath d='M3 15V5a2 2 0 0 1 2-2h10'/%3E%3C/svg%3E"); }
.ic-card__ic--small { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 14h6v6M20 10h-6V4M14 10l7-7M3 21l7-7'/%3E%3C/svg%3E"); }
.ic-card__ic--formats { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='9' cy='9' r='2'/%3E%3Cpath d='m21 15-3.1-3.1a2 2 0 0 0-2.8 0L6 21'/%3E%3C/svg%3E"); }
.ic-card__ic--keep { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3 4 7v6c0 4.5 3.4 7.5 8 8 4.6-.5 8-3.5 8-8V7z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E"); }
.ic-card__ic--shell { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Cpath d='M7 8h10M7 12h10M7 16h6'/%3E%3C/svg%3E"); }
.ic-card__ic--local { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='13' rx='2'/%3E%3Cpath d='M8 21h8M12 17v4'/%3E%3C/svg%3E"); }

@media (max-width: 1020px) {
	.ic-four, .ic-ex4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
	.ic-four, .ic-ex4 { grid-template-columns: 1fr; }
	/* 탐색기 그림은 세 칸 폭으로 (줄이면 너무 작아진다) */
	.ic-ex { width: 440px; height: 592px; }
	.ic-hero__visual { padding-inline: 8px; }
	.ic-chip--a { inset-inline-start: 0; }
	.ic-chip--b { inset-inline-end: 0; }
	/* 저장된 파일 칸은 주 창 아래로 */
	.ic-stage { flex-direction: column; align-items: center; }
	.ic-out { width: 431px; height: 300px; }
}
@media (max-width: 520px) {
	.ic-appv__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* 탐색기 메뉴 그림이 카드 폭을 넘지 않게 (긴 언어 — ru · pt 등) */
.ic-grid--3 > * { min-width: 0; }
.ic-shell { flex-wrap: wrap; }
.ic-shell .ic-menu { max-width: 100%; white-space: normal; }
@media (max-width: 860px) { .ic-grid--3 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) { .ic-menu--sub { margin-top: -10px; margin-inline-start: 28px; position: relative; z-index: 1; } }