/* ────────────────────────────────────────────────────────────────────────
   딱따고기연구소 — Layout chrome
   GNB · dropdowns · sidebar · breadcrumb · shell · footer · mobile drawer
   ──────────────────────────────────────────────────────────────────────── */

/* ── 배경 얼룩 (레이아웃 장식) ────────────────────────────────────────── */
.ddgg { position: relative; z-index: 0; }
.ddgg .ddgg-deco {
	position: absolute;
	top: 46px;
	right: 12px;
	width: 420px;
	height: 420px;
	z-index: -1;
	pointer-events: none;
}
.ddgg .ddgg-deco svg { width: 100%; height: 100%; display: block; }
.ddgg .ddgg-deco .blob { transform-box: fill-box; transform-origin: center; animation: ddggSquish 13s ease-in-out infinite; will-change: transform; }
.ddgg .ddgg-deco .d1 { transform-box: fill-box; transform-origin: center; animation: ddggDrift 9s ease-in-out infinite; }
.ddgg .ddgg-deco .d2 { transform-box: fill-box; transform-origin: center; animation: ddggDrift 11s ease-in-out infinite reverse; }
@keyframes ddggSquish {
	0%, 100% { transform: scale(1, 1) rotate(0deg); }
	30% { transform: scale(1.06, 0.95) rotate(4deg); }
	60% { transform: scale(0.95, 1.06) rotate(-3deg); }
}
@keyframes ddggDrift {
	0%, 100% { transform: translate(0, 0); }
	50% { transform: translate(6px, -8px); }
}
@media (prefers-reduced-motion: reduce) {
	.ddgg .ddgg-deco .blob, .ddgg .ddgg-deco .d1, .ddgg .ddgg-deco .d2 { animation: none; }
}
@media (max-width: 768px) {
	.ddgg .ddgg-deco { width: 300px; height: 300px; right: 0; }
}

/* ── Header / GNB ─────────────────────────────────────────────────────── */
.ddgg .gnb {
	position: sticky;
	top: 0;
	z-index: 50;
	height: var(--ddgg-header-h);
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: saturate(180%) blur(16px);
	-webkit-backdrop-filter: saturate(180%) blur(16px);
	border-bottom: 1px solid var(--ddgg-border);
}
.ddgg .gnb-inner {
	height: 100%;
	display: flex;
	align-items: center;
	gap: 32px;
	max-width: var(--ddgg-container);
	margin: 0 auto;
	padding: 0 var(--ddgg-gutter);
}

.ddgg .brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-weight: 800;
	font-size: 16px;
	letter-spacing: -0.02em;
	color: var(--ddgg-text);
	flex-shrink: 0;
}
.ddgg .brand-mark {
	width: 28px; height: 28px;
	border-radius: 8px;
	background: linear-gradient(135deg, var(--ddgg-accent) 0%, var(--ddgg-accent-hover) 100%);
	display: grid; place-items: center;
	color: #fff; font-weight: 800; font-size: 14px;
	box-shadow: 0 4px 10px rgba(249, 115, 22, 0.32);
}
.ddgg .brand-mark img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.ddgg .brand-logo-img { height: 28px; width: auto; }
.ddgg .brand-suffix { margin-left: 4px; color: var(--ddgg-text-muted); font-weight: 600; }

/* Primary nav */
.ddgg .gnb-nav { display: flex; align-items: center; gap: 4px; }
.ddgg .gnb-link-wrap { position: relative; }
.ddgg .gnb-link {
	position: relative;
	padding: 8px 14px;
	border-radius: var(--ddgg-r-md);
	color: var(--ddgg-text-muted);
	font-weight: 500; font-size: 14px;
	display: inline-flex; align-items: center; gap: 6px;
	transition: color .15s, background .15s;
}
.ddgg .gnb-link:hover { color: var(--ddgg-accent); background: var(--ddgg-surface-2); }
.ddgg .gnb-link.active { color: var(--ddgg-text); font-weight: 600; }
.ddgg .gnb-link .chev { opacity: 0.5; transition: transform .15s; display: inline-flex; }
.ddgg .gnb-link-wrap:hover .gnb-link .chev { transform: translateY(1px); opacity: 0.9; }

/* Dropdown */
.ddgg .dropdown {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	min-width: 240px; max-width: 340px;
	background: #fff;
	border: 1px solid var(--ddgg-border);
	border-radius: var(--ddgg-r-lg);
	box-shadow: var(--ddgg-sh-lg);
	padding: 8px;
	opacity: 0; visibility: hidden;
	transform: translateY(-4px);
	transition: opacity .15s, transform .15s, visibility .15s;
}
.ddgg .gnb-link-wrap:hover .dropdown,
.ddgg .gnb-link-wrap:focus-within .dropdown { opacity: 1; visibility: visible; transform: none; }
.ddgg .dd-item {
	display: flex; align-items: flex-start; gap: 10px;
	padding: 9px 12px; border-radius: var(--ddgg-r-md);
	color: var(--ddgg-text); font-size: 13px; font-weight: 500;
}
.ddgg .dd-item:hover { background: var(--ddgg-surface-2); }
.ddgg .dd-item.has-desc { min-width: 240px; }
.ddgg .dd-icon {
	width: 32px; height: 32px; flex-shrink: 0;
	border-radius: var(--ddgg-r-sm);
	background: var(--ddgg-surface-2); color: var(--ddgg-text-muted);
	display: grid; place-items: center;
	transition: background .12s, color .12s;
}
.ddgg .dd-icon svg { width: 16px; height: 16px; }
.ddgg .dd-icon i { font-size: 15px; line-height: 1; }
.ddgg .dd-item:hover .dd-icon { background: var(--ddgg-accent-soft); color: var(--ddgg-accent); }
.ddgg .dd-item:hover .dd-title { color: var(--ddgg-accent); }
.ddgg .dd-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ddgg .dd-title { font-weight: 600; }
.ddgg .dd-desc { color: var(--ddgg-text-muted); font-size: 12px; font-weight: 400; line-height: 1.45; }

/* Header actions */
.ddgg .gnb-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.ddgg .gnb-search {
	display: flex; align-items: center; gap: 8px;
	height: 36px; padding: 0 12px; width: 260px;
	background: var(--ddgg-surface-2);
	border: 1px solid transparent;
	border-radius: var(--ddgg-r-md);
	color: var(--ddgg-text-muted);
	transition: background .15s, border-color .15s;
}
.ddgg .gnb-search:hover { background: var(--ddgg-surface-3); }
.ddgg .gnb-search:focus-within { background: #fff; border-color: var(--ddgg-border-strong); box-shadow: var(--ddgg-sh-focus); }
.ddgg .gnb-search input {
	flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
	color: var(--ddgg-text); font-size: 13px; font-family: inherit;
}
.ddgg .gnb-search kbd {
	font-family: var(--ddgg-font-mono); font-size: 11px; color: var(--ddgg-text-subtle);
	background: #fff; border: 1px solid var(--ddgg-border); padding: 1px 6px; border-radius: 4px;
}
.ddgg .icon-btn {
	width: 36px; height: 36px; padding: 0;
	display: grid; place-items: center;
	border: 1px solid transparent; border-radius: var(--ddgg-r-md);
	background: transparent; color: var(--ddgg-text);
	transition: background .15s;
}
.ddgg .icon-btn:hover { background: var(--ddgg-surface-2); }

/* Profile / user menu */
.ddgg .user-menu { position: relative; }
.ddgg .user-trigger {
	display: inline-flex; align-items: center; gap: 5px;
	height: 36px; padding: 3px 8px 3px 3px;
	border: 1px solid transparent; border-radius: var(--ddgg-r-pill);
	background: transparent; cursor: pointer;
	transition: background .15s;
}
.ddgg .user-trigger:hover { background: var(--ddgg-surface-2); }
.ddgg .user-ava { width: 30px; height: 30px; font-size: 12px; }
.ddgg .user-ava-img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.ddgg .user-chev { color: var(--ddgg-text-subtle); transition: transform .15s; }
.ddgg .user-menu.open .user-chev { transform: rotate(180deg); }
.ddgg .user-dropdown {
	position: absolute; top: calc(100% + 8px); right: 0;
	min-width: 224px; max-width: 84vw;
	background: #fff; border: 1px solid var(--ddgg-border);
	border-radius: var(--ddgg-r-lg); box-shadow: var(--ddgg-sh-lg);
	padding: 8px; z-index: 55;
	opacity: 0; visibility: hidden; transform: translateY(-4px);
	transition: opacity .15s, transform .15s, visibility .15s;
}
.ddgg .user-menu.open .user-dropdown { opacity: 1; visibility: visible; transform: none; }
.ddgg .user-head { display: flex; align-items: center; gap: 10px; padding: 6px 10px 12px; border-bottom: 1px solid var(--ddgg-border); margin-bottom: 6px; }
.ddgg .user-head .avatar, .ddgg .user-head .user-ava-img { width: 38px; height: 38px; font-size: 14px; }
.ddgg .user-head .user-id { min-width: 0; }
.ddgg .user-head .u-name { font-weight: 700; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ddgg .user-head .u-mail { font-size: 11.5px; color: var(--ddgg-text-subtle); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }
.ddgg .user-dropdown > a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: var(--ddgg-r-md); font-size: 13px; font-weight: 500; color: var(--ddgg-text); }
.ddgg .user-dropdown > a:hover { background: var(--ddgg-surface-2); }
.ddgg .user-dropdown > a.logout { color: var(--ddgg-danger); }
.ddgg .user-dropdown > a.logout:hover { background: var(--ddgg-danger-soft); }
.ddgg .user-divider { height: 1px; background: var(--ddgg-border); margin: 6px 0; }

/* Hamburger + search toggle only show on small screens */
.ddgg .gnb-toggle { display: none; }

/* ── Shell (sub pages: sidebar + content) ─────────────────────────────── */
.ddgg .shell {
	display: grid;
	grid-template-columns: var(--ddgg-sidebar-w) 1fr;
	gap: 32px;
	max-width: var(--ddgg-container);
	margin: 0 auto;
	padding: 28px var(--ddgg-gutter) 80px;
	align-items: start;
}
.ddgg .shell.no-sidebar { grid-template-columns: 1fr; }
.ddgg .shell > main { min-width: 0; }

.ddgg .sidebar {
	position: sticky;
	top: calc(var(--ddgg-header-h) + 24px);
	align-self: start;
}
.ddgg .side-section { padding: 8px 0 16px; }
.ddgg .side-section + .side-section { border-top: 1px solid var(--ddgg-border); padding-top: 16px; }
.ddgg .side-title {
	font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--ddgg-text-subtle); padding: 0 12px 8px;
}
.ddgg .side-link {
	display: flex; align-items: center; gap: 10px;
	padding: 8px 12px; border-radius: var(--ddgg-r-md);
	color: var(--ddgg-text-muted); font-size: 13.5px; font-weight: 500;
	transition: color .12s, background .12s;
}
.ddgg .side-link:hover { background: var(--ddgg-surface-2); color: var(--ddgg-accent); }
.ddgg .side-link:hover .count { color: var(--ddgg-accent); }
.ddgg .side-link.active { background: var(--ddgg-accent-soft); color: var(--ddgg-accent-text); font-weight: 600; }
.ddgg .side-link .count {
	margin-left: auto; font-size: 11.5px; color: var(--ddgg-text-subtle);
	font-variant-numeric: tabular-nums;
}
.ddgg .side-link.active .count { color: var(--ddgg-accent); }
.ddgg .side-tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 8px; }
.ddgg .side-tags .chip { height: 24px; font-size: 11.5px; }

/* ── Breadcrumb ───────────────────────────────────────────────────────── */
.ddgg .bc {
	display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
	font-size: 12.5px; color: var(--ddgg-text-muted);
	margin-bottom: 18px;
}
.ddgg .bc a:hover { color: var(--ddgg-text); }
.ddgg .bc .sep { color: var(--ddgg-text-faint); }
.ddgg .bc .current { color: var(--ddgg-text); font-weight: 600; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.ddgg .footer {
	border-top: 1px solid var(--ddgg-border);
	padding: 40px 0 32px;
	background: var(--ddgg-surface);
	margin-top: 80px;
}
.ddgg .footer-grid {
	max-width: var(--ddgg-container);
	margin: 0 auto;
	padding: 0 var(--ddgg-gutter);
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 32px;
}
.ddgg .footer-brand { font-weight: 800; font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.ddgg .footer-desc { color: var(--ddgg-text-muted); font-size: 13px; line-height: 1.6; max-width: 320px; white-space: pre-line; }
.ddgg .footer-h { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ddgg-text-subtle); margin: 0 0 14px; }
.ddgg .footer-h a { color: inherit; }
.ddgg .footer-h a:hover { color: var(--ddgg-accent); }
.ddgg .footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ddgg .footer-list a { color: var(--ddgg-text-muted); font-size: 13px; }
.ddgg .footer-list a:hover { color: var(--ddgg-accent); }
.ddgg .footer-bottom {
	max-width: var(--ddgg-container);
	margin: 32px auto 0;
	padding: 16px var(--ddgg-gutter) 0;
	border-top: 1px solid var(--ddgg-border);
	display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
	color: var(--ddgg-text-subtle); font-size: 12px;
}
.ddgg .footer-socials { display: flex; gap: 10px; }
.ddgg .footer-socials a {
	width: 30px; height: 30px; border-radius: 8px;
	background: #fff; border: 1px solid var(--ddgg-border);
	display: grid; place-items: center; color: var(--ddgg-text-muted);
}
.ddgg .footer-socials a:hover { color: var(--ddgg-accent); border-color: var(--ddgg-accent); }

/* ── Mobile drawer + search popover ───────────────────────────────────── */
.ddgg .scrim {
	position: fixed; inset: 0; z-index: 60;
	background: rgba(15,15,20,0.45);
	opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s;
}
.ddgg .scrim.open { opacity: 1; visibility: visible; }

.ddgg .drawer {
	position: fixed; top: 0; right: 0; bottom: 0; z-index: 61;
	width: 300px; max-width: 84vw;
	background: #fff; border-left: 1px solid var(--ddgg-border);
	box-shadow: var(--ddgg-sh-lg);
	transform: translateX(100%);
	transition: transform .22s ease;
	display: flex; flex-direction: column;
	padding: 16px;
	overflow-y: auto;
}
.ddgg .drawer.open { transform: none; }
.ddgg .drawer .drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ddgg .drawer a {
	display: block; padding: 11px 12px; border-radius: var(--ddgg-r-md);
	color: var(--ddgg-text); font-weight: 600; font-size: 14px;
}
.ddgg .drawer a:hover { background: var(--ddgg-surface-2); }
.ddgg .drawer a.depth2 { padding-left: 26px; font-weight: 500; font-size: 13px; color: var(--ddgg-text-muted); }

.ddgg .search-popover {
	display: none;
	position: absolute; top: var(--ddgg-header-h); left: 0; right: 0; z-index: 49;
	background: #fff; border-bottom: 1px solid var(--ddgg-border);
	box-shadow: var(--ddgg-sh-md);
	padding: 14px var(--ddgg-gutter);
}
.ddgg .search-popover.open { display: block; }
.ddgg .search-popover form { display: flex; gap: 8px; max-width: var(--ddgg-container); margin: 0 auto; }
.ddgg .search-popover input {
	flex: 1; height: 40px; padding: 0 14px;
	border: 1px solid var(--ddgg-border); border-radius: var(--ddgg-r-md);
	font-size: 14px; font-family: inherit; outline: none;
}
.ddgg .search-popover input:focus { border-color: var(--ddgg-border-strong); box-shadow: var(--ddgg-sh-focus); }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
	.ddgg .shell { grid-template-columns: 1fr; }
	.ddgg .sidebar { display: none; }
	.ddgg .footer-grid { grid-template-columns: 1fr 1fr; }
	.ddgg .gnb-nav { display: none; }
	.ddgg .gnb-search { display: none; }
	.ddgg .gnb-toggle { display: grid; }
	.ddgg .brand-suffix { display: none; }
}
@media (max-width: 560px) {
	.ddgg .footer-grid { grid-template-columns: 1fr; }
	.ddgg .footer-bottom { flex-direction: column; align-items: flex-start; }
	:root { --ddgg-gutter: 18px; }
}