/**
 * T-Journal Style Layout
 *
 * @package Papagid
 * @since 2.0.0
 */

/* =============================================================================
   CSS Variables for T-Journal Layout
   ========================================================================== */

:root {
	--sidebar-width: 260px;
	--content-max-width: 720px;
	--layout-gap: 40px;
	--header-height: 64px;
	--grid-unit: 8px;
}

/* Mobile: reduce header height */
@media (max-width: 768px) {
	:root {
		--header-height: 56px;
	}
}

/* =============================================================================
   Site Header (Top Bar)
   ========================================================================== */

.site-header {
	height: var(--header-height);
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(12px) saturate(180%);
	border-bottom: 1px solid rgba(226, 232, 240, 0.6);
	position: sticky;
	top: 0;
	z-index: 200;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.site-header__container {
	max-width: 1440px;
	margin: 0 auto;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 var(--spacing-lg);
	gap: var(--spacing-xl);
}

/* Header sections */
.site-header__left {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
}

.site-header__center {
	display: flex;
	align-items: center;
	gap: var(--spacing-lg);
	flex: 1;
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
}

/* Логотип */
.site-logo {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	text-decoration: none;
	font-weight: 700;
	font-size: 20px;
	color: var(--color-text);
	transition: opacity 0.2s;
}

.site-logo:hover {
	opacity: 0.7;
}

.site-logo__icon {
	display: flex;
	align-items: center;
	color: var(--color-brand-accent, #00A896);
}

.site-logo__text {
	display: flex;
	flex-direction: column;
	line-height: 1.1;
}

/* "Навигатор" — top line, Montserrat Black, vivid teal */
.site-logo__text-top {
	font-family: 'Montserrat', 'Inter', sans-serif;
	font-weight: 800;
	font-size: 16px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-brand-accent, #00A896);
}

/* "для отца" — bottom line, Montserrat Bold, vivid scarlet */
.site-logo__text-bottom {
	font-family: 'Montserrat', 'Inter', sans-serif;
	font-weight: 700;
	font-size: 11px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-health-alert, #E63946);
}

/* Глобальный поиск */
.site-header__search {
	max-width: 400px;
	width: 100%;
}

.site-header__search-btn {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	width: 100%;
	padding: var(--spacing-sm) var(--spacing-md);
	background: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-lg);
	color: var(--color-text-light);
	font-size: 14px;
	cursor: pointer;
	transition: all 0.2s;
}

.site-header__search-btn:hover {
	background: var(--color-bg-primary);
	border-color: var(--color-primary);
	color: var(--color-text);
}

.site-header__search-btn svg {
	flex-shrink: 0;
	color: var(--color-text-light);
}

.site-header__search-text {
	flex: 1;
	text-align: left;
}

.site-header__search-kbd {
	padding: 2px 6px;
	background: var(--color-bg-primary);
	border: 1px solid var(--color-border);
	border-radius: 4px;
	font-size: 12px;
	font-family: monospace;
	color: var(--color-text-secondary);
}

/* Быстрые ссылки на инструменты */
.site-header__tools {
	display: flex;
	gap: var(--spacing-md);
	align-items: center;
}

.site-header__tool-link {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-sm) var(--spacing-md);
	border-radius: var(--border-radius-md);
	text-decoration: none;
	color: var(--color-text-light);
	font-size: 14px;
	font-weight: 500;
	transition: all 0.2s;
	white-space: nowrap;
}

.site-header__tool-link:hover {
	background: var(--color-bg-secondary);
	color: var(--color-text);
}

.site-header__tool-link.is-active {
	background: var(--color-primary-light);
	color: var(--color-primary);
	font-weight: 600;
}

.tool-icon {
	display: flex;
	align-items: center;
	color: currentColor;
}

/* Кнопка "Моя неделя" */
.btn-my-week {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-sm) var(--spacing-lg);
	background: var(--color-primary);
	color: #fff;
	border: none;
	border-radius: var(--border-radius-lg);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s;
	white-space: nowrap;
}

.btn-my-week:hover {
	background: var(--color-primary-dark);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-my-week:active {
	transform: translateY(0);
}

.week-badge {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
}

.week-badge__number {
	font-size: 18px;
	font-weight: 700;
	line-height: 1;
}

.week-badge__label {
	font-size: 10px;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	opacity: 0.9;
}

.btn-my-week__icon {
	color: currentColor;
	opacity: 0.9;
}

/* Мобильное меню (гамбургер) */
.site-header__mobile-menu {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--spacing-sm);
}

.hamburger-icon {
	display: flex;
	flex-direction: column;
	gap: 4px;
	width: 24px;
}

.hamburger-icon span {
	display: block;
	width: 100%;
	height: 3px;
	background: var(--color-text);
	border-radius: 2px;
	transition: all 0.3s;
}

/* =============================================================================
   T-Journal Layout Grid
   ========================================================================== */

.tjournal-layout {
	display: grid;
	grid-template-columns: var(--sidebar-width) 1fr;
	gap: var(--layout-gap);
	max-width: 1440px;
	margin: 0 auto;
	padding: var(--spacing-xl) var(--spacing-lg);
	min-height: calc(100vh - var(--header-height));
}

/* =============================================================================
   Left Sidebar Navigation
   ========================================================================== */

.tjournal-sidebar {
	grid-column: 1; /* Pin sidebar to column 1 (left side) */
	position: sticky;
	top: calc(var(--header-height) + var(--spacing-xl));
	height: fit-content;
	max-height: calc(100vh - var(--header-height) - var(--spacing-xl) * 2);
	overflow-y: auto;
	scrollbar-width: thin;
	scrollbar-color: var(--color-border) transparent;
}

.tjournal-sidebar::-webkit-scrollbar {
	width: 6px;
}

.tjournal-sidebar::-webkit-scrollbar-thumb {
	background: var(--color-border);
	border-radius: 3px;
}

.sidebar-nav {
	display: flex;
	flex-direction: column;
	gap: calc(var(--grid-unit) / 2);
}

.sidebar-nav__group {
	margin-bottom: var(--spacing-lg);
}

.sidebar-nav__group:not(:last-child) {
	padding-bottom: var(--spacing-lg);
	border-bottom: 1px solid var(--color-border);
}

.sidebar-nav__item {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	padding: var(--spacing-sm) var(--spacing-md);
	border-radius: var(--border-radius-md);
	text-decoration: none;
	color: var(--color-text);
	font-size: 15px;
	font-weight: 500;
	transition: all 0.2s;
	cursor: pointer;
	border: none;
	background: transparent;
	width: 100%;
	text-align: left;
}

.sidebar-nav__item:hover {
	background: var(--color-bg-secondary);
	color: var(--color-primary);
}

.sidebar-nav__item.is-active {
	background: var(--color-primary-light);
	color: var(--color-primary);
	font-weight: 600;
}

.sidebar-nav__icon {
	display: flex;
	align-items: center;
	flex-shrink: 0;
	color: currentColor;
}

.sidebar-nav__label {
	flex: 1;
}

/* Expandable items (с подпунктами) */
.sidebar-nav__item--expandable {
	position: relative;
}

.sidebar-nav__arrow {
	display: flex;
	align-items: center;
	transition: transform 0.3s;
	flex-shrink: 0;
	color: var(--color-text-secondary, #6B6560);
}

.sidebar-nav__item--expandable.is-expanded .sidebar-nav__arrow {
	transform: rotate(90deg);
}

/* Submenu */
.sidebar-nav__submenu {
	display: flex;
	flex-direction: column;
	gap: calc(var(--grid-unit) / 4);
	padding-left: calc(var(--spacing-lg) + var(--spacing-md));
	margin-top: calc(var(--grid-unit) / 2);
	overflow: hidden;
	max-height: 0;
	opacity: 0;
	transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
}

.sidebar-nav__submenu.is-visible {
	max-height: 500px;
	opacity: 1;
}

.sidebar-nav__subitem {
	padding: var(--spacing-xs) var(--spacing-md);
	border-radius: var(--border-radius-sm);
	text-decoration: none;
	color: var(--color-text-light);
	font-size: 14px;
	transition: all 0.2s;
}

.sidebar-nav__subitem:hover {
	background: var(--color-bg-secondary);
	color: var(--color-text);
}

.sidebar-nav__subitem.is-active {
	background: var(--color-primary-light);
	color: var(--color-primary);
	font-weight: 600;
}

/* =============================================================================
   Center Content Feed
   ========================================================================== */

.tjournal-content {
	grid-column: 2; /* Pin content to column 2 (center/right side) */
	max-width: var(--content-max-width);
	width: 100%;
}

.feed-container {
	display: flex;
	flex-direction: column;
	gap: calc(var(--grid-unit) * 3);
}

/* Feed Item (универсальная карточка) */
.feed-item {
	background: #fff;
	border-radius: var(--border-radius-lg);
	overflow: hidden;
	transition: all 0.2s;
	border: 1px solid var(--color-border);
}

.feed-item:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.feed-item__link {
	display: block;
	text-decoration: none;
	color: inherit;
}

.feed-item__image {
	width: 100%;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--color-bg-secondary);
}

.feed-item__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}

.feed-item:hover .feed-item__image img {
	transform: scale(1.05);
}

.feed-item__content {
	padding: var(--spacing-lg);
}

.feed-item__category {
	display: inline-block;
	padding: calc(var(--grid-unit) / 2) var(--spacing-sm);
	background: var(--color-bg-secondary);
	color: var(--color-text-light);
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	border-radius: var(--border-radius-sm);
	margin-bottom: var(--spacing-sm);
}

.feed-item__title {
	font-size: 22px;
	font-weight: 700;
	line-height: 1.3;
	margin: 0 0 var(--spacing-sm) 0;
	color: var(--color-text);
}

.feed-item__excerpt {
	font-size: 16px;
	line-height: 1.6;
	color: var(--color-text-light);
	margin: 0 0 var(--spacing-md) 0;
}

.feed-item__meta {
	display: flex;
	gap: var(--spacing-md);
	font-size: 14px;
	color: var(--color-text-light);
}

/* Weekly Tip Card (советы недели) */
.feed-item--weekly-tip {
	background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
	border: 2px solid var(--color-primary-light);
}

.feed-item__badge {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-sm) var(--spacing-md);
	background: var(--color-primary);
	color: #fff;
	font-size: 14px;
	font-weight: 700;
	border-radius: var(--border-radius-md);
	margin-bottom: var(--spacing-md);
}

.week-number {
	font-size: 20px;
}

.feed-item__cta {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-xs);
	margin-top: var(--spacing-md);
	color: var(--color-primary);
	font-weight: 600;
	text-decoration: none;
	transition: gap 0.2s;
}

.feed-item__cta:hover {
	gap: var(--spacing-sm);
}

/* Tool Promo Card (промо инструментов) */
.feed-item--tool-promo {
	background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
	border: 2px solid #fbbf24;
}

/* =============================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet and Mobile (≤768px) */
@media (max-width: 768px) {
	/* Layout: single column */
	.tjournal-layout {
		grid-template-columns: 1fr;
		padding: var(--spacing-md);
		gap: var(--spacing-lg);
	}

	/* Sidebar: скрыт, выезжает как drawer */
	.tjournal-sidebar {
		display: none;
		position: fixed;
		top: var(--header-height);
		left: 0;
		width: 280px;
		height: calc(100vh - var(--header-height));
		background: #fff;
		box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
		padding: var(--spacing-lg);
		z-index: 90;
		overflow-y: auto;
		transform: translateX(-100%);
		transition: transform 0.3s;
	}

	.tjournal-sidebar.is-visible {
		display: block;
		transform: translateX(0);
	}

	/* Header: компактный */
	.site-header {
		height: 56px;
	}

	.site-header__container {
		padding: 0 var(--spacing-md);
		gap: var(--spacing-md);
	}

	.site-header__mobile-menu {
		display: block;
	}

	.site-logo__text {
		display: none;
	}

	.site-header__tools {
		gap: var(--spacing-xs);
	}

	.site-header__tool-link {
		padding: var(--spacing-xs);
	}

	.tool-label {
		display: none;
	}

	.week-label {
		display: none;
	}

	.btn-my-week {
		padding: var(--spacing-xs) var(--spacing-md);
		font-size: 13px;
	}

	.week-badge {
		min-width: 24px;
		height: 24px;
		font-size: 14px;
	}

	/* Feed: компактный */
	.feed-container {
		gap: var(--spacing-lg);
	}

	.feed-item__content {
		padding: var(--spacing-md);
	}

	.feed-item__title {
		font-size: 18px;
	}

	.feed-item__excerpt {
		font-size: 14px;
	}
}

/* =============================================================================
   Body Lock (когда открыт sidebar на мобильных)
   ========================================================================== */

body.sidebar-open {
	overflow: hidden;
}

body.sidebar-open::after {
	content: '';
	position: fixed;
	top: var(--header-height);
	left: 0;
	width: 100%;
	height: calc(100vh - var(--header-height));
	background: rgba(0, 0, 0, 0.5);
	z-index: 85;
}