/**
 * CMC Journal UI Components
 */

/* Header & Identity */
.cmc-site-header {
	background-color: var(--cmc-surface);
	border-bottom: 1px solid var(--cmc-border);
	position: sticky;
	top: 0;
	z-index: 1000;
	transition: var(--cmc-transition);
}

.cmc-top-bar {
	background-color: var(--cmc-surface-subtle);
	border-bottom: 1px solid var(--cmc-border-subtle);
	font-size: 12px;
	color: var(--cmc-text-muted);
	padding: 6px 0;
}

.cmc-top-bar__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.cmc-header-main {
	padding: 16px 0;
}

.cmc-header-main__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 24px;
}

.cmc-brand {
	display: flex;
	flex-direction: column;
	text-decoration: none;
}

.cmc-brand__title {
	font-size: 24px;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--cmc-secondary);
	margin: 0;
	line-height: 1.2;
}

.cmc-brand__tagline {
	font-size: 13px;
	color: var(--cmc-text-muted);
	margin: 2px 0 0 0;
	font-weight: 500;
}

/* Navigation */
.cmc-nav {
	display: flex;
	align-items: center;
	gap: 8px;
}

.cmc-nav__list {
	display: flex;
	align-items: center;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 4px;
}

.cmc-nav__item {
	position: relative;
}

.cmc-nav__link {
	font-size: 14px;
	font-weight: 600;
	color: var(--cmc-text);
	padding: 8px 14px;
	border-radius: var(--cmc-radius);
	transition: var(--cmc-transition);
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.cmc-nav__link:hover,
.cmc-nav__item:hover > .cmc-nav__link,
.cmc-nav__item.current-menu-item .cmc-nav__link {
	background-color: var(--cmc-surface-hover);
	color: var(--cmc-primary);
}

.cmc-nav__chevron {
	transition: transform 0.2s ease;
}

.cmc-nav__item--has-dropdown:hover .cmc-nav__chevron {
	transform: rotate(180deg);
}

/* Accessible Dropdown Menus */
.cmc-dropdown-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 240px;
	background-color: var(--cmc-surface);
	border: 1px solid var(--cmc-border);
	border-radius: var(--cmc-radius);
	box-shadow: var(--cmc-shadow-lg);
	padding: 6px 0;
	margin: 6px 0 0 0;
	list-style: none;
	display: none;
	z-index: 1050;
	animation: cmcDropdownFade 0.15s ease-out forwards;
}

.cmc-nav__item--has-dropdown:hover > .cmc-dropdown-menu,
.cmc-nav__item--has-dropdown:focus-within > .cmc-dropdown-menu {
	display: block;
}

.cmc-dropdown-menu li {
	margin: 0;
	padding: 0;
}

.cmc-dropdown-menu a {
	display: block;
	padding: 9px 18px;
	font-size: 13px;
	font-weight: 500;
	color: var(--cmc-text);
	text-decoration: none;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.cmc-dropdown-menu a:hover,
.cmc-dropdown-menu a:focus {
	background-color: var(--cmc-surface-hover);
	color: var(--cmc-primary);
}

@keyframes cmcDropdownFade {
	from {
		opacity: 0;
		transform: translateY(4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Header Action Controls */
.cmc-header-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.cmc-icon-btn {
	background: none;
	border: 1px solid var(--cmc-border);
	border-radius: var(--cmc-radius);
	width: 38px;
	height: 38px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--cmc-text);
	cursor: pointer;
	transition: var(--cmc-transition);
}

.cmc-icon-btn:hover {
	background-color: var(--cmc-surface-hover);
	border-color: var(--cmc-border-strong);
	color: var(--cmc-primary);
}

/* Buttons */
.cmc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-size: 14px;
	font-weight: 600;
	padding: 10px 20px;
	border-radius: var(--cmc-radius);
	border: 1px solid transparent;
	cursor: pointer;
	text-decoration: none;
	transition: var(--cmc-transition);
	line-height: 1.2;
}

.cmc-btn--primary {
	background-color: var(--cmc-primary);
	color: #ffffff !important;
}

.cmc-btn--primary:hover {
	background-color: var(--cmc-primary-hover);
	box-shadow: var(--cmc-shadow);
}

.cmc-btn--secondary {
	background-color: var(--cmc-surface);
	color: var(--cmc-text);
	border-color: var(--cmc-border);
}

.cmc-btn--secondary:hover {
	background-color: var(--cmc-surface-hover);
	border-color: var(--cmc-border-strong);
}

.cmc-btn--sm {
	padding: 6px 12px;
	font-size: 12px;
}

.cmc-btn--pdf {
	background-color: #dc2626;
	color: #ffffff !important;
}

.cmc-btn--pdf:hover {
	background-color: #b91c1c;
}

/* Badges */
.cmc-badge {
	display: inline-flex;
	align-items: center;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	padding: 3px 8px;
	border-radius: var(--cmc-radius-sm);
	line-height: 1.2;
	text-decoration: none;
}

.cmc-badge--oa {
	background-color: #fef3c7;
	color: #92400e;
	border: 1px solid #fde68a;
}

[data-theme="dark"] .cmc-badge--oa {
	background-color: #451a03;
	color: #fde68a;
	border-color: #78350f;
}

.cmc-badge--article-type {
	background-color: var(--cmc-primary-light);
	color: var(--cmc-primary);
}

/* Article Cards */
.cmc-card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
	gap: 24px;
	margin: 24px 0;
}

.cmc-article-card {
	background-color: var(--cmc-surface);
	border: 1px solid var(--cmc-border);
	border-radius: var(--cmc-radius);
	padding: 24px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	transition: var(--cmc-transition);
	box-shadow: var(--cmc-shadow-sm);
}

.cmc-article-card:hover {
	border-color: var(--cmc-border-strong);
	box-shadow: var(--cmc-shadow);
	transform: translateY(-2px);
}

.cmc-article-card__meta-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 12px;
}

.cmc-article-card__date {
	font-size: 12px;
	color: var(--cmc-text-muted);
	font-weight: 500;
}

.cmc-article-card__title {
	font-size: 18px;
	font-weight: 700;
	line-height: 1.35;
	margin: 0 0 10px 0;
}

.cmc-article-card__title a {
	color: var(--cmc-text);
}

.cmc-article-card__title a:hover {
	color: var(--cmc-primary);
}

.cmc-article-card__authors {
	font-size: 13px;
	color: var(--cmc-text-muted);
	margin-bottom: 12px;
	font-weight: 500;
}

.cmc-article-card__excerpt {
	font-size: 14px;
	color: var(--cmc-text-muted);
	line-height: 1.5;
	margin-bottom: 18px;
}

.cmc-article-card__footer {
	border-top: 1px solid var(--cmc-border-subtle);
	padding-top: 14px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 12px;
}

/* Citation Modal */
.cmc-modal {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(4px);
	display: none;
	align-items: center;
	justify-content: center;
	z-index: 10000;
	padding: 20px;
}

.cmc-modal.is-open {
	display: flex;
}

.cmc-modal__dialog {
	background-color: var(--cmc-surface);
	border: 1px solid var(--cmc-border);
	border-radius: var(--cmc-radius-lg);
	box-shadow: var(--cmc-shadow-lg);
	width: 100%;
	max-width: 620px;
	overflow: hidden;
}

.cmc-modal__header {
	padding: 18px 24px;
	border-bottom: 1px solid var(--cmc-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.cmc-modal__title {
	font-size: 18px;
	font-weight: 700;
	margin: 0;
	color: var(--cmc-text);
}

.cmc-modal__body {
	padding: 24px;
}

.cmc-citation-tabs {
	display: flex;
	gap: 6px;
	border-bottom: 1px solid var(--cmc-border);
	margin-bottom: 18px;
}

.cmc-citation-tab {
	background: none;
	border: none;
	padding: 8px 16px;
	font-size: 13px;
	font-weight: 600;
	color: var(--cmc-text-muted);
	border-bottom: 2px solid transparent;
	cursor: pointer;
}

.cmc-citation-tab.is-active {
	color: var(--cmc-primary);
	border-bottom-color: var(--cmc-primary);
}

.cmc-citation-box {
	background-color: var(--cmc-surface-subtle);
	border: 1px solid var(--cmc-border);
	border-radius: var(--cmc-radius);
	padding: 16px;
	font-family: var(--cmc-font-serif);
	font-size: 15px;
	line-height: 1.6;
	color: var(--cmc-text);
	margin-bottom: 16px;
}

/* Footer */
.cmc-site-footer {
	background-color: var(--cmc-surface);
	border-top: 1px solid var(--cmc-border);
	margin-top: 64px;
	padding: 48px 0 24px 0;
	font-size: 14px;
	color: var(--cmc-text-muted);
}

.cmc-footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 36px;
	margin-bottom: 36px;
}

.cmc-footer-bottom {
	border-top: 1px solid var(--cmc-border-subtle);
	padding-top: 24px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 13px;
}

/* ==========================================================================
   Academic Research Network Diagram (Requirement 7)
   ========================================================================== */
.cmc-academic-network-section {
	position: relative;
}

.cmc-pillar-card {
	transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease;
}

.cmc-pillar-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.1);
}

.cmc-concept-tag {
	display: inline-flex;
	align-items: center;
	font-size: 13px;
	font-weight: 600;
	padding: 6px 14px;
	border-radius: 20px;
	background-color: var(--cmc-surface);
	border: 1px solid var(--cmc-border);
	color: var(--cmc-text);
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	cursor: default;
	user-select: none;
}

.cmc-concept-tag:hover {
	transform: translateY(-2px);
	border-color: var(--cmc-primary);
	background-color: var(--cmc-primary-light);
	color: var(--cmc-primary);
	box-shadow: 0 4px 10px rgba(26, 79, 139, 0.12);
}

[data-theme="dark"] .cmc-concept-tag {
	background-color: #1e293b;
	border-color: #334155;
	color: #f1f5f9;
}

[data-theme="dark"] .cmc-concept-tag:hover {
	border-color: #38bdf8;
	background-color: #082f49;
	color: #38bdf8;
	box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
}

[data-theme="dark"] .cmc-pillar-card {
	background-color: #111827;
	border-color: #1e293b;
}

[data-theme="dark"] .cmc-pillar-card:hover {
	box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   Dark Mode Contrast & Visibility Audit (Requirement 17)
   ========================================================================== */
[data-theme="dark"] .cmc-article-card {
	background-color: #111827;
	border-color: #1e293b;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .cmc-article-card:hover {
	border-color: #38bdf8;
	box-shadow: 0 8px 20px -4px rgba(56, 189, 248, 0.2);
}

[data-theme="dark"] .cmc-article-card__title a {
	color: #f8fafc !important;
	font-weight: 700;
	transition: color 0.15s ease, text-shadow 0.15s ease;
}

[data-theme="dark"] .cmc-article-card__title a:hover {
	color: #38bdf8 !important;
	text-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

[data-theme="dark"] .cmc-article-card__authors {
	color: #cbd5e1 !important;
	font-weight: 500;
}

[data-theme="dark"] .cmc-author-link {
	color: #7dd3fc !important;
	font-weight: 600;
	transition: color 0.15s ease;
}

[data-theme="dark"] .cmc-author-link:hover {
	color: #bae6fd !important;
	text-decoration: underline;
}

[data-theme="dark"] .cmc-article-card__excerpt {
	color: #94a3b8 !important;
}

[data-theme="dark"] .cmc-article-card__date {
	color: #cbd5e1 !important;
}

[data-theme="dark"] .cmc-badge--artnum {
	background-color: #1e293b !important;
	color: #38bdf8 !important;
	border: 1px solid #334155 !important;
}

[data-theme="dark"] .cmc-badge--article-type {
	background-color: #082f49 !important;
	color: #38bdf8 !important;
	border: 1px solid #0369a1 !important;
}

/* Archives & Directory Dark Mode Visibility */
[data-theme="dark"] .cmc-archive-article-row {
	background-color: #111827 !important;
	border-color: #1e293b !important;
}

[data-theme="dark"] .cmc-archive-article-row:hover {
	border-color: #334155 !important;
}

[data-theme="dark"] .cmc-archive-article-row h4 a {
	color: #f8fafc !important;
}

[data-theme="dark"] .cmc-archive-article-row h4 a:hover {
	color: #38bdf8 !important;
}

[data-theme="dark"] .cmc-volume-card {
	background-color: #0f172a !important;
	border-color: #1e293b !important;
}

[data-theme="dark"] .cmc-issue-block {
	background-color: #111827 !important;
	border-color: #1e293b !important;
}

[data-theme="dark"] .cmc-year-jump-nav {
	background-color: #111827 !important;
	border-color: #1e293b !important;
}

[data-theme="dark"] .cmc-filter-card {
	background-color: #111827 !important;
	border-color: #1e293b !important;
}

[data-theme="dark"] .cmc-filter-card input,
[data-theme="dark"] .cmc-filter-card select {
	background-color: #090d16 !important;
	border-color: #334155 !important;
	color: #f8fafc !important;
}

/* ==========================================================================
   Modern UI Micro-Interactions (Requirement 16)
   ========================================================================== */
.cmc-btn {
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.cmc-btn--primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(26, 79, 139, 0.35);
}

.cmc-btn--secondary:hover {
	transform: translateY(-1px);
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.cmc-icon-btn:hover {
	transform: scale(1.05);
}

.cmc-hide-mobile {
	display: inline-flex;
}

@media (max-width: 768px) {
	.cmc-hide-mobile {
		display: none !important;
	}
}