@charset "utf-8";

/* =============================================================
   aiXen Common Styles — Inflearn-inspired Clean Design
   ============================================================= */

:root {
	--primary: #1dc078;
	--primary-dark: #17a86a;
	--dark: #1b1c1d;
	--gray-900: #343a40;
	--gray-700: #495057;
	--gray-500: #868e96;
	--gray-300: #dee2e6;
	--gray-100: #f8f9fa;
	--white: #ffffff;
	--shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
	--shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

/* ===== 드롭다운 수정 ===== */
.f_select select {
	-webkit-appearance: none !important;
	-moz-appearance: none !important;
	appearance: none !important;
	cursor: pointer !important;
	position: relative !important;
	z-index: 2 !important;
	background: transparent !important;
}

/* =============================================================
   HEADER — 인프런 스타일 (화이트 + 미니멀)
   ============================================================= */
.header {
	background: var(--white) !important;
	padding: 0 !important;
	margin: 0 !important;
	box-shadow: 0 1px 0 var(--gray-300);
	position: fixed !important;
	top: 0 !important;
	left: 0 !important;
	right: 0 !important;
	width: 100% !important;
	z-index: 1000;
	border: none !important;
	height: 64px;
}
.wrap, #wrap {
	padding-top: 64px;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}
/* 컨텐츠 영역이 남은 공간을 채워서 푸터를 하단에 밀어냄 */
.wrap > .container,
.wrap > .edu-page,
.wrap > div:not(.header):not(.footer):not(.mobile-menu):not(.mobile-menu-overlay) {
	flex: 1;
}
.header > .inner {
	max-width: 1400px;
	height: 64px !important;
	padding: 0 2rem !important;
	margin: 0 auto !important;
	display: flex !important;
	justify-content: space-between;
	align-items: center;
	font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.header > .inner * {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
.header > .inner i[class*="fa-"] {
	font-family: "Font Awesome 6 Free" !important;
	font-style: normal;
}

/* 로고 */
.header .aizen-logo {
	display: flex;
	align-items: center;
	gap: 6px;
	text-decoration: none;
	color: var(--dark);
	font-size: 22px;
	font-weight: 800;
	flex-shrink: 0;
	letter-spacing: -0.5px;
}
.header .aizen-logo .logo-icon {
	font-size: 28px;
}

/* GNB 메뉴 */
.header .gnb {
	margin-top: 0 !important;
	flex: 1;
	display: flex;
	justify-content: center;
}
.header .gnb ul {
	display: flex !important;
	list-style: none;
	gap: 0;
	align-items: center;
	margin: 0;
	padding: 0;
}
.header .gnb ul::after {
	display: none !important;
}
.header .gnb ul li {
	float: none !important;
	margin-left: 0 !important;
}
.header .gnb ul li + li {
	margin-left: 0 !important;
}
.header .gnb ul li a {
	color: var(--gray-700) !important;
	text-decoration: none;
	font-weight: 500 !important;
	font-size: 20px !important;
	transition: all 0.2s;
	display: flex !important;
	align-items: center;
	gap: 6px;
	padding: 20px 16px;
	border-bottom: 2px solid transparent;
	position: relative;
}
.header .gnb ul li a:hover {
	color: var(--primary) !important;
	border-bottom-color: var(--primary);
}
.header .gnb ul li a.manager {
	color: var(--gray-500) !important;
	font-size: 13px !important;
}
.header .gnb ul li a i {
	font-size: 14px;
	color: var(--gray-500);
}
.header .gnb ul li a:hover i {
	color: var(--primary);
}

/* 로그인/로그아웃 */
.aizen-util {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-shrink: 0;
}
.aizen-util a {
	color: var(--gray-700) !important;
	text-decoration: none !important;
	font-size: 14px !important;
	font-weight: 500;
	padding: 8px 16px !important;
	border: 1px solid var(--gray-300) !important;
	border-radius: 6px !important;
	transition: all 0.2s;
	display: inline-flex !important;
	align-items: center;
	gap: 5px;
	background: transparent;
}
.aizen-util a:hover {
	background: var(--primary);
	color: var(--white) !important;
	border-color: var(--primary) !important;
}
.aizen-util .user-info {
	color: var(--gray-700);
	font-size: 14px;
	font-weight: 500;
}

/* 기존 헤더 요소 숨기기 */
.header .left_col,
.header .top_menu,
.header .util_menu,
.header .all_menu {
	display: none !important;
}


/* =============================================================
   FOOTER — 인프런 스타일 (다크 + 깔끔)
   ============================================================= */
.footer {
	background: var(--dark) !important;
	color: var(--white) !important;
	padding: 48px 2rem 24px !important;
	margin-top: 0 !important;
}
.footer > .inner {
	max-width: 1200px;
	margin: 0 auto;
	height: auto !important;
	padding: 0 !important;
}
.footer > .inner > h1,
.footer > .inner > .mid,
.footer > .inner > .right_col {
	display: none !important;
}

.footer-container {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1fr;
	gap: 40px;
	margin-bottom: 32px;
}
.footer-section h3 {
	color: var(--white);
	margin-bottom: 16px;
	font-size: 15px;
	font-weight: 700;
}
.footer-section p {
	color: rgba(255,255,255,0.6);
	font-size: 13px;
	line-height: 1.8;
}
.footer-section ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.footer-section ul li {
	margin-bottom: 8px;
}
.footer-section a {
	color: rgba(255,255,255,0.6);
	text-decoration: none;
	font-size: 13px;
	transition: color 0.2s;
}
.footer-section a:hover {
	color: var(--white);
}

.footer-bottom {
	text-align: center;
	padding-top: 24px;
	border-top: 1px solid rgba(255,255,255,0.08);
	color: rgba(255,255,255,0.4);
	font-size: 12px;
}


/* =============================================================
   반응형
   ============================================================= */
@media (max-width: 1399px) {
	body { min-width: auto !important; }
	.header > .inner { width: auto !important; }
	.sub_in { width: auto !important; max-width: 100%; padding: 0 20px !important; }
	.footer > .inner { width: auto !important; }
}

@media (max-width: 1024px) {
	.header .gnb ul { gap: 0; }
	.header .gnb ul li a { font-size: 14px !important; padding: 20px 10px; }
	.layout .nav { display: none !important; }
	.layout .content_wrap { padding-left: 0 !important; display: block !important; width: 100% !important; }
	.footer-container { grid-template-columns: repeat(2, 1fr); }
}


/* ===== 모바일 메뉴 ===== */
.mobile-menu-btn {
	display: none;
	background: none;
	border: none;
	color: var(--dark);
	font-size: 1.4rem;
	cursor: pointer;
	padding: 0.5rem;
	flex-shrink: 0;
}
.mobile-menu-overlay {
	display: none;
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(0,0,0,0.4);
	z-index: 1999;
}
.mobile-menu-overlay.active { display: block; }

.mobile-menu {
	position: fixed;
	top: 0;
	left: -300px;
	width: 300px;
	height: 100vh;
	background: var(--white);
	z-index: 2000;
	transition: left 0.3s ease;
	overflow-y: auto;
	box-shadow: 4px 0 20px rgba(0,0,0,0.1);
}
.mobile-menu.active { left: 0; }

.mobile-menu-header {
	background: var(--white);
	padding: 16px 20px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-bottom: 1px solid var(--gray-300);
}
.mobile-menu-header .aizen-logo {
	color: var(--dark);
	font-size: 1.2rem;
}
.mobile-menu-close {
	background: none;
	border: none;
	color: var(--gray-700);
	font-size: 1.3rem;
	cursor: pointer;
}

.mobile-menu-list {
	list-style: none;
	margin: 0;
	padding: 8px 0;
}
.mobile-menu-list li a {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 24px;
	color: var(--gray-700);
	text-decoration: none;
	font-size: 15px;
	font-weight: 500;
	transition: all 0.15s;
}
.mobile-menu-list li a:hover {
	background: var(--gray-100);
	color: var(--primary);
}
.mobile-menu-list li a i {
	color: var(--gray-500);
	font-size: 15px;
	width: 20px;
	text-align: center;
}
.mobile-menu-list li a:hover i { color: var(--primary); }
.mobile-menu-list li a.manager { color: var(--gray-500); font-size: 13px; }

.mobile-menu-util {
	padding: 16px 24px;
	border-top: 1px solid var(--gray-300);
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.mobile-menu-util a {
	display: flex;
	align-items: center;
	gap: 8px;
	color: var(--primary);
	text-decoration: none;
	font-size: 14px;
	font-weight: 600;
	padding: 12px 16px;
	border: 1px solid var(--primary);
	border-radius: 8px;
	justify-content: center;
	transition: all 0.2s;
}
.mobile-menu-util a:hover {
	background: var(--primary);
	color: var(--white);
}
.mobile-user-info {
	color: var(--gray-700);
	font-size: 14px;
	text-align: center;
}

@media (max-width: 768px) {
	.header { height: 56px; }
	.header > .inner { height: 56px !important; padding: 0 16px !important; }
	.wrap, #wrap { padding-top: 56px; }
	.header .gnb, .header .aizen-util { display: none !important; }
	.mobile-menu-btn { display: flex !important; }
	.header .aizen-logo { font-size: 18px; }
	.header .aizen-logo .logo-icon { font-size: 22px; }
	.sub_in { padding: 0 15px !important; }
	.layout { display: block !important; }
	.footer-container { grid-template-columns: 1fr; gap: 24px; }
}