/**
 * 鑿花匠 ZAOHUAJIANG - 作品詳細抽屜內頁樣式 (Project Detail Overlay)
 *
 * @package Zaohuajiang_Child
 */

.project-detail-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	z-index: 1200;
	overflow-y: auto !important;
	overflow-x: hidden;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior-y: contain;
	touch-action: pan-y;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(24px);
	background-color: var(--zhj-bg, #F9F8F6);
	color: var(--zhj-text-primary, #1C1C1A);
	transition: opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1),
	            transform 0.35s cubic-bezier(0.25, 1, 0.5, 1),
	            visibility 0.35s ease;
}

.project-detail-overlay.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
}

/* 頂部固定控制列 */
.project-detail-header {
	position: sticky;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 20;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1rem 4vw;
	background: rgba(249, 248, 246, 0.95);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--zhj-border);
}

.detail-back-pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 18px;
	border-radius: 999px;
	border: 1px solid var(--zhj-border);
	background: #ffffff;
	color: var(--zhj-text-primary);
	font-family: var(--zhj-font-serif);
	font-size: var(--zhj-text-xs);
	font-weight: 600;
	letter-spacing: 0.08em;
	cursor: pointer;
	transition: all 0.25s ease;
}

.detail-back-pill:hover {
	background: var(--zhj-text-primary);
	color: #ffffff;
	transform: translateX(-2px);
}

/* 關閉按鈕 */
.detail-close-btn {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	padding: 0;
	cursor: pointer;
	background: #ffffff;
	color: var(--zhj-text-primary);
	border: 1px solid var(--zhj-border);
	transition: all 0.28s ease;
	font-size: 20px;
	line-height: 1;
}

.detail-close-btn:hover {
	background: var(--zhj-text-primary);
	color: #ffffff;
	transform: scale(1.08) rotate(90deg);
}

/* 內頁主體容器 */
.project-detail-body {
	width: 100%;
	min-height: calc(100vh - 70px);
	position: relative;
}

/* 載入中骨架動態 */
.project-detail-loading {
	min-height: 60vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 16px;
	color: var(--zhj-text-muted);
	font-family: var(--zhj-font-serif);
	font-size: var(--zhj-text-sm);
	letter-spacing: 0.1em;
}

.zhj-loading-spinner {
	width: 32px;
	height: 32px;
	border: 2px solid rgba(122, 92, 36, 0.15);
	border-top-color: var(--zhj-wood-gold, #7A5C24);
	border-radius: 50%;
	animation: zhjSpin 0.8s linear infinite;
}

@keyframes zhjSpin {
	to {
		transform: rotate(360deg);
	}
}

.project-detail-injected {
	padding: 1.5rem 0 5rem;
}

/* 內頁主體內容區 */
.project-detail-content {
	max-width: 1040px;
	margin: 0 auto;
	padding: 3.5rem 5vw 7rem;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	width: 100%;
}

.project-detail-intro {
	width: 100%;
	margin-bottom: 3.5rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}

.project-detail-title {
	font-family: var(--zhj-font-serif);
	font-size: clamp(1.5rem, 3.5vw, 2.2rem);
	font-weight: 700;
	line-height: 1.35;
	letter-spacing: 0.05em;
	margin-bottom: 1rem;
	color: var(--zhj-text-primary);
}

.project-detail-data {
	font-family: var(--zhj-font-mono);
	font-size: var(--zhj-text-sm);
	color: var(--zhj-text-muted);
	letter-spacing: 0.08em;
	margin-bottom: 1.75rem;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 0.5rem 1rem;
}

.project-detail-data span:not(:last-child)::after {
	content: "/";
	margin-left: 1rem;
	opacity: 0.4;
}

.project-detail-desc {
	font-family: var(--zhj-font-serif);
	font-size: var(--zhj-text-base);
	line-height: 2;
	letter-spacing: 0.04em;
	max-width: 760px;
	color: var(--zhj-text-secondary);
	text-align: justify;
}

/* 垂直連續大圖流 */
.project-detail-gallery {
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: 3.5rem;
}

.project-detail-item {
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.project-detail-item-media {
	width: 100%;
	overflow: hidden;
	border-radius: 6px;
	background: var(--zhj-bg-subtle);
	box-shadow: 0 10px 36px rgba(0, 0, 0, 0.06);
	border: 1px solid var(--zhj-border);
}

.project-detail-item-media img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: contain;
	max-height: 88vh;
	margin: 0 auto;
}

.project-detail-item-label {
	font-family: var(--zhj-font-mono);
	font-size: var(--zhj-text-xs);
	letter-spacing: 0.1em;
	color: var(--zhj-text-muted);
	padding-left: 2px;
}

/* 底部返回控制區 */
.project-detail-footer {
	margin-top: 4rem;
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
}

.detail-footer-permalink-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 24px;
	border-radius: 4px;
	background: var(--zhj-wood-gold, #7A5C24);
	color: #ffffff !important;
	text-decoration: none;
	font-family: var(--zhj-font-serif);
	font-size: var(--zhj-text-sm);
	font-weight: 600;
	letter-spacing: 0.1em;
	transition: all 0.25s ease;
}

.detail-footer-permalink-btn:hover {
	background: #634a1b;
	transform: translateY(-2px);
}

.detail-footer-back-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.75rem;
	padding: 0.75rem 1.5rem;
	border-radius: 999px;
	cursor: pointer;
	background: #ffffff;
	color: var(--zhj-text-primary);
	border: 1px solid var(--zhj-border);
	font-family: var(--zhj-font-serif);
	font-size: var(--zhj-text-xs);
	font-weight: 600;
	transition: all 0.25s ease;
}

.detail-footer-back-btn:hover {
	background: var(--zhj-text-primary);
	color: #ffffff;
	transform: translateY(-1px);
}