/*
 * Buzz Temps - Frontend Styles
 * Clean knowledge-base UI inspired by PressApps KB layouts.
 */

:root {
	--bt-primary:        #2563eb;
	--bt-primary-hover:  #1d4ed8;
	--bt-text:           #1f2937;
	--bt-text-muted:     #6b7280;
	--bt-border:         #e5e7eb;
	--bt-bg:             #ffffff;
	--bt-bg-soft:        #f8fafc;
	--bt-bg-hover:       #f1f5f9;
	--bt-success:        #16a34a;
	--bt-danger:         #dc2626;
	--bt-radius:         10px;
	--bt-radius-sm:      6px;
	--bt-shadow-sm:      0 1px 2px rgba(0,0,0,0.04);
	--bt-shadow:         0 4px 14px rgba(0,0,0,0.06);
	--bt-shadow-lg:      0 10px 40px rgba(0,0,0,0.08);
	--bt-font:           -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.bt-page,
.bt-page * {
	box-sizing: border-box;
}

.bt-page {
	color: var(--bt-text);
	font-family: var(--bt-font);
	line-height: 1.6;
}

.bt-container {
	max-width: 1180px;
	margin: 0 auto;
	padding: 0 20px;
}

/* ============ HERO ============ */
.bt-page__hero {
	background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
	padding: 56px 0 48px;
	border-bottom: 1px solid var(--bt-border);
	text-align: center;
}
.bt-page__hero-title {
	font-size: 2.25rem;
	font-weight: 700;
	margin: 0 0 8px;
	color: var(--bt-text);
}
.bt-page__hero-sub {
	color: var(--bt-text-muted);
	font-size: 1.05rem;
	margin: 0 0 24px;
}

/* ============ HEADER (single) ============ */
.bt-page__header {
	background: var(--bt-bg-soft);
	padding: 28px 0 20px;
	border-bottom: 1px solid var(--bt-border);
}
.bt-page__header .bt-search {
	max-width: 600px;
	margin: 0 auto 16px;
}

/* ============ BREADCRUMB ============ */
.bt-breadcrumb {
	font-size: 0.9rem;
	color: var(--bt-text-muted);
	margin-top: 12px;
}
.bt-breadcrumb a {
	color: var(--bt-text-muted);
	text-decoration: none;
}
.bt-breadcrumb a:hover {
	color: var(--bt-primary);
}
.bt-breadcrumb__sep {
	margin: 0 6px;
	opacity: 0.5;
}
.bt-breadcrumb__current {
	color: var(--bt-text);
	font-weight: 500;
}

/* ============ SEARCH ============ */
.bt-search {
	position: relative;
	max-width: 600px;
	margin: 0 auto;
}
.bt-search__form {
	display: flex;
	align-items: center;
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	padding: 4px 4px 4px 16px;
	box-shadow: var(--bt-shadow-sm);
	transition: box-shadow 0.15s, border-color 0.15s;
}
.bt-search__form:focus-within {
	border-color: var(--bt-primary);
	box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.bt-search__icon {
	color: var(--bt-text-muted);
	flex-shrink: 0;
}
.bt-search__input {
	flex: 1;
	border: 0;
	outline: 0;
	padding: 12px 12px;
	font-size: 1rem;
	background: transparent;
	color: var(--bt-text);
	min-width: 0;
}
.bt-search__submit {
	background: var(--bt-primary);
	color: #fff;
	border: 0;
	padding: 10px 20px;
	border-radius: var(--bt-radius-sm);
	font-weight: 600;
	font-size: 0.92rem;
	cursor: pointer;
	transition: background 0.15s;
	flex-shrink: 0;
}
.bt-search__submit:hover {
	background: var(--bt-primary-hover);
}
.bt-search__results {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	right: 0;
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	box-shadow: var(--bt-shadow-lg);
	overflow: hidden;
	z-index: 50;
	max-height: 420px;
	overflow-y: auto;
}
.bt-search__result {
	display: block;
	padding: 14px 18px;
	border-bottom: 1px solid var(--bt-border);
	text-decoration: none;
	color: var(--bt-text);
	transition: background 0.1s;
}
.bt-search__result:last-child { border-bottom: 0; }
.bt-search__result:hover,
.bt-search__result.is-active {
	background: var(--bt-bg-hover);
}
.bt-search__result-cat {
	display: inline-block;
	font-size: 0.72rem;
	font-weight: 600;
	color: var(--bt-primary);
	background: rgba(37, 99, 235, 0.08);
	padding: 2px 8px;
	border-radius: 4px;
	margin-bottom: 4px;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}
.bt-search__result-title {
	font-size: 0.98rem;
	font-weight: 600;
	margin: 2px 0 4px;
}
.bt-search__result-excerpt {
	font-size: 0.85rem;
	color: var(--bt-text-muted);
	line-height: 1.45;
	margin: 0;
}
.bt-search__status {
	padding: 16px 18px;
	color: var(--bt-text-muted);
	font-size: 0.9rem;
	text-align: center;
}

/* ============ CATEGORY GRID ============ */
.bt-section-title {
	margin: 40px 0 24px;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--bt-text);
}
.bt-cat-grid {
	display: grid;
	gap: 20px;
	margin-bottom: 48px;
}
.bt-cat-grid--cols-1 { grid-template-columns: 1fr; }
.bt-cat-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.bt-cat-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.bt-cat-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
	.bt-cat-grid--cols-3,
	.bt-cat-grid--cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
	.bt-cat-grid { grid-template-columns: 1fr !important; }
}
.bt-cat-card {
	display: block;
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	padding: 24px;
	text-decoration: none;
	color: var(--bt-text);
	transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.bt-cat-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--bt-shadow);
	border-color: var(--bt-primary);
}
.bt-cat-card__icon {
	width: 48px;
	height: 48px;
	background: rgba(37, 99, 235, 0.08);
	color: var(--bt-primary);
	border-radius: var(--bt-radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
}
.bt-cat-card__title {
	font-size: 1.1rem;
	font-weight: 700;
	margin: 0 0 6px;
}
.bt-cat-card__desc {
	color: var(--bt-text-muted);
	font-size: 0.88rem;
	margin: 0 0 12px;
}
.bt-cat-card__count {
	font-size: 0.8rem;
	color: var(--bt-primary);
	font-weight: 600;
}
.bt-cat-card__subs {
	list-style: none;
	padding: 12px 0 0;
	margin: 12px 0 0;
	border-top: 1px solid var(--bt-border);
	font-size: 0.85rem;
	color: var(--bt-text-muted);
}
.bt-cat-card__subs li {
	padding: 3px 0;
}

/* ============ LAYOUT (single/category) ============ */
.bt-layout {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: 40px;
	padding: 32px 0 64px;
}
@media (max-width: 900px) {
	.bt-layout {
		grid-template-columns: 1fr;
		gap: 24px;
	}
}
.bt-layout__sidebar {
	position: sticky;
	top: 24px;
	align-self: start;
}
@media (max-width: 900px) {
	.bt-layout__sidebar { position: static; }
}

/* ============ SIDEBAR NAV ============ */
.bt-sidenav,
.bt-toc {
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	padding: 18px 20px;
	margin-bottom: 16px;
}
.bt-sidenav__title,
.bt-toc__title {
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--bt-text-muted);
	margin: 0 0 12px;
}
.bt-sidenav__title a {
	color: var(--bt-text);
	text-decoration: none;
}
.bt-sidenav__list,
.bt-toc__list,
.bt-toc__sublist {
	list-style: none;
	padding: 0;
	margin: 0;
}
.bt-sidenav__item {
	padding: 4px 0;
}
.bt-sidenav__item a {
	display: block;
	padding: 6px 10px;
	color: var(--bt-text-muted);
	text-decoration: none;
	border-radius: var(--bt-radius-sm);
	font-size: 0.92rem;
	transition: background 0.1s, color 0.1s;
}
.bt-sidenav__item a:hover {
	background: var(--bt-bg-hover);
	color: var(--bt-text);
}
.bt-sidenav__item.is-current a {
	background: rgba(37, 99, 235, 0.08);
	color: var(--bt-primary);
	font-weight: 600;
}

/* ============ TOC ============ */
.bt-toc__item,
.bt-toc__subitem {
	padding: 3px 0;
}
.bt-toc__link,
.bt-toc__sublink {
	display: block;
	padding: 6px 10px;
	font-size: 0.9rem;
	color: var(--bt-text-muted);
	text-decoration: none;
	border-radius: var(--bt-radius-sm);
	border-left: 2px solid transparent;
	transition: color 0.1s, border-color 0.1s, background 0.1s;
}
.bt-toc__link:hover,
.bt-toc__sublink:hover {
	color: var(--bt-primary);
	background: var(--bt-bg-soft);
}
.bt-toc__link.is-active,
.bt-toc__sublink.is-active {
	color: var(--bt-primary);
	border-left-color: var(--bt-primary);
	font-weight: 600;
}
.bt-toc__sublist {
	margin-left: 14px;
	padding-left: 4px;
	border-left: 1px solid var(--bt-border);
}

/* ============ ARTICLE ============ */
.bt-article {
	background: var(--bt-bg);
	padding: 0;
}
.bt-article__title {
	font-size: 2rem;
	line-height: 1.25;
	margin: 0 0 12px;
	color: var(--bt-text);
	font-weight: 700;
}
.bt-article__meta {
	color: var(--bt-text-muted);
	font-size: 0.88rem;
	margin-bottom: 28px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--bt-border);
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	align-items: center;
}
.bt-article__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}
.bt-tag {
	display: inline-block;
	background: var(--bt-bg-soft);
	color: var(--bt-text-muted);
	font-size: 0.78rem;
	padding: 2px 9px;
	border-radius: 4px;
	text-decoration: none;
	transition: background 0.1s, color 0.1s;
}
.bt-tag:hover {
	background: rgba(37, 99, 235, 0.08);
	color: var(--bt-primary);
}
.bt-article__content {
	font-size: 1rem;
	line-height: 1.7;
}
.bt-article__content h2,
.bt-article__content h3 {
	margin-top: 2em;
	margin-bottom: 0.6em;
	font-weight: 700;
	scroll-margin-top: 80px;
}
.bt-article__content h2 { font-size: 1.4rem; }
.bt-article__content h3 { font-size: 1.15rem; }
.bt-article__content p { margin: 0 0 1em; }
.bt-article__content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--bt-radius-sm);
}
.bt-article__content a {
	color: var(--bt-primary);
}
.bt-article__content ul,
.bt-article__content ol {
	padding-left: 1.4em;
}
.bt-article__content blockquote {
	border-left: 4px solid var(--bt-primary);
	background: var(--bt-bg-soft);
	padding: 12px 18px;
	margin: 1em 0;
	color: var(--bt-text-muted);
}

/* ============ PressApps content shortcodes ============ */
.bt-question {
	margin: 0 0 1em;
}
.bt-question__title {
	font-size: 1.4rem;
	font-weight: 700;
	color: var(--bt-text);
	margin: 0;
}
.bt-short-answer {
	background: #ecfdf5;
	border-left: 4px solid var(--bt-success);
	padding: 16px 20px;
	margin: 24px 0;
	border-radius: var(--bt-radius-sm);
}
.bt-detailed-answer {
	margin: 24px 0;
}
.bt-short-answer__label,
.bt-detailed-answer__label {
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--bt-text-muted);
	margin-bottom: 8px;
}
.bt-short-answer__label {
	color: var(--bt-success);
}

/* ============ RESULT LISTS ============ */
.bt-result-list,
.bt-article-list {
	list-style: none;
	padding: 0;
	margin: 0;
}
.bt-result-list__item {
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	margin-bottom: 10px;
	transition: border-color 0.15s, box-shadow 0.15s;
}
.bt-result-list__item:hover {
	border-color: var(--bt-primary);
	box-shadow: var(--bt-shadow);
}
.bt-result-list__item a {
	display: block;
	padding: 18px 22px;
	text-decoration: none;
	color: var(--bt-text);
}
.bt-result-list__item h3 {
	margin: 0 0 4px;
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--bt-text);
}
.bt-result-list__item p {
	margin: 0;
	color: var(--bt-text-muted);
	font-size: 0.9rem;
}
.bt-article-list__item {
	padding: 4px 0;
}
.bt-article-list__item a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 0;
	text-decoration: none;
	color: var(--bt-text);
	font-size: 0.95rem;
}
.bt-article-list__item a:hover {
	color: var(--bt-primary);
}
.bt-article-list__item svg {
	color: var(--bt-text-muted);
	flex-shrink: 0;
}

/* ============ VOTING ============ */
.bt-vote {
	margin-top: 40px;
	padding: 22px 24px;
	background: var(--bt-bg-soft);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	text-align: center;
}
.bt-vote__prompt {
	font-weight: 600;
	color: var(--bt-text);
	margin: 0 0 14px;
	font-size: 1rem;
}
.bt-vote__buttons {
	display: flex;
	gap: 10px;
	justify-content: center;
	flex-wrap: wrap;
}
.bt-vote__btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	color: var(--bt-text);
	padding: 9px 18px;
	border-radius: var(--bt-radius-sm);
	font-size: 0.92rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.15s;
}
.bt-vote__btn:hover:not(:disabled) {
	border-color: var(--bt-primary);
	color: var(--bt-primary);
	transform: translateY(-1px);
}
.bt-vote__btn:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}
.bt-vote__btn--up.is-selected {
	background: var(--bt-success);
	border-color: var(--bt-success);
	color: #fff;
}
.bt-vote__btn--down.is-selected {
	background: var(--bt-danger);
	border-color: var(--bt-danger);
	color: #fff;
}
.bt-vote__count {
	font-variant-numeric: tabular-nums;
	font-size: 0.85rem;
	opacity: 0.85;
}
.bt-vote__thanks {
	margin: 14px 0 0;
	color: var(--bt-success);
	font-weight: 600;
	font-size: 0.92rem;
}

/* ============ PAGINATION ============ */
.bt-pagination {
	margin: 32px 0;
	text-align: center;
}
.bt-pagination .page-numbers {
	display: inline-block;
	padding: 8px 14px;
	margin: 0 3px;
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius-sm);
	text-decoration: none;
	color: var(--bt-text);
	font-size: 0.92rem;
	background: var(--bt-bg);
	transition: all 0.1s;
}
.bt-pagination .page-numbers:hover,
.bt-pagination .page-numbers.current {
	background: var(--bt-primary);
	border-color: var(--bt-primary);
	color: #fff;
}

/* ============ EMPTY STATE ============ */
.bt-empty {
	text-align: center;
	padding: 40px;
	color: var(--bt-text-muted);
	background: var(--bt-bg-soft);
	border-radius: var(--bt-radius);
}

/* ============ CATEGORIES LIST (sidebar style) ============ */
.bt-cat-list {
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	padding: 18px 20px;
	margin-bottom: 16px;
	font-family: var(--bt-font);
}
.bt-cat-list--empty {
	padding: 16px 20px;
}
.bt-cat-list__title {
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--bt-text-muted);
	margin: 0 0 12px;
}
.bt-cat-list__items,
.bt-cat-list__sublist {
	list-style: none;
	padding: 0;
	margin: 0;
}
.bt-cat-list__sublist {
	margin-left: 14px;
	padding-left: 4px;
	border-left: 1px solid var(--bt-border);
	margin-top: 4px;
}
.bt-cat-list__item {
	padding: 2px 0;
}
.bt-cat-list__link {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 10px;
	padding: 7px 10px;
	color: var(--bt-text);
	text-decoration: none;
	border-radius: var(--bt-radius-sm);
	font-size: 0.93rem;
	transition: background 0.1s, color 0.1s;
}
.bt-cat-list__link:hover {
	background: var(--bt-bg-hover);
	color: var(--bt-primary);
}
.bt-cat-list__item.is-current > .bt-cat-list__link {
	background: rgba(37, 99, 235, 0.08);
	color: var(--bt-primary);
	font-weight: 600;
}
.bt-cat-list__name {
	flex: 1;
	min-width: 0;
}
.bt-cat-list__count {
	flex-shrink: 0;
	background: var(--bt-bg-soft);
	color: var(--bt-text-muted);
	font-size: 0.78rem;
	padding: 1px 8px;
	border-radius: 999px;
	font-variant-numeric: tabular-nums;
	font-weight: 600;
}
.bt-cat-list__item.is-current > .bt-cat-list__link .bt-cat-list__count {
	background: rgba(37, 99, 235, 0.15);
	color: var(--bt-primary);
}

/* Widget-specific small tweaks when used inside theme sidebars. */
.widget_buzz_temps_categories .bt-cat-list {
	padding: 0;
	border: 0;
	background: transparent;
}

/* ============ ACCORDION ============ */
.bt-accordion {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin: 24px 0;
}
.bt-accordion__item {
	background: var(--bt-bg);
	border: 1px solid var(--bt-border);
	border-radius: var(--bt-radius);
	overflow: hidden;
	transition: border-color 0.15s, box-shadow 0.15s;
}
.bt-accordion__item.is-open {
	border-color: var(--bt-primary);
	box-shadow: var(--bt-shadow);
}
.bt-accordion__header {
	display: flex;
	align-items: center;
	gap: 12px;
	width: 100%;
	padding: 16px 20px;
	background: transparent;
	border: 0;
	cursor: pointer;
	text-align: left;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 600;
	color: var(--bt-text);
	transition: background 0.15s;
}
.bt-accordion__header:hover {
	background: var(--bt-bg-soft);
}
.bt-accordion__header:focus-visible {
	outline: 2px solid var(--bt-primary);
	outline-offset: -2px;
}
.bt-accordion__chevron {
	display: inline-flex;
	flex-shrink: 0;
	color: var(--bt-text-muted);
	transition: transform 0.2s;
}
.bt-accordion__item.is-open .bt-accordion__chevron {
	transform: rotate(90deg);
	color: var(--bt-primary);
}
.bt-accordion__title {
	flex: 1;
	min-width: 0;
}
.bt-accordion__count {
	flex-shrink: 0;
	background: var(--bt-bg-soft);
	color: var(--bt-text-muted);
	font-size: 0.78rem;
	font-weight: 600;
	padding: 2px 10px;
	border-radius: 999px;
	font-variant-numeric: tabular-nums;
}
.bt-accordion__item.is-open .bt-accordion__count {
	background: rgba(37, 99, 235, 0.1);
	color: var(--bt-primary);
}
.bt-accordion__panel {
	padding: 4px 20px 18px;
	border-top: 1px solid var(--bt-border);
	background: var(--bt-bg-soft);
}
.bt-accordion__panel[hidden] {
	display: none;
}
.bt-accordion__articles {
	list-style: none;
	padding: 0;
	margin: 8px 0 0;
}
.bt-accordion__article {
	padding: 4px 0;
	border-bottom: 1px solid var(--bt-border);
}
.bt-accordion__article:last-child {
	border-bottom: 0;
}
.bt-accordion__article-link {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 6px;
	text-decoration: none;
	color: var(--bt-text);
	font-size: 0.93rem;
	transition: color 0.1s, padding-left 0.15s;
	border-radius: var(--bt-radius-sm);
}
.bt-accordion__article-link:hover {
	color: var(--bt-primary);
	padding-left: 12px;
	background: var(--bt-bg);
}
.bt-accordion__article-link svg {
	color: var(--bt-text-muted);
	flex-shrink: 0;
}
.bt-accordion__article-excerpt {
	margin: 2px 0 6px 30px;
	font-size: 0.84rem;
	color: var(--bt-text-muted);
	line-height: 1.5;
}
.bt-accordion__viewall {
	display: inline-block;
	margin-top: 12px;
	padding: 6px 0;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--bt-primary);
	text-decoration: none;
}
.bt-accordion__viewall:hover {
	text-decoration: underline;
}
.bt-accordion__children {
	margin-top: 10px;
	padding-top: 10px;
	border-top: 1px dashed var(--bt-border);
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.bt-accordion__item--depth-1 {
	border-color: var(--bt-border);
	box-shadow: none;
	margin-left: 12px;
}
.bt-accordion__item--depth-1 .bt-accordion__header {
	padding: 12px 16px;
	font-size: 0.95rem;
}