/**
 * Feed Styles - Facebook-style infinite scroll feed
 * Integrated with Aistros Celestial Palette
 * @package Aistros
 * @since 2.0.0
 */

/* =========================================================================
   Feed Container
   ========================================================================= */

.feed-main {
	max-width: 680px;
	margin: 0 auto;
	padding: var(--spacing-md, 20px) var(--spacing-sm, 12px);
}

.feed-header {
	margin-bottom: var(--spacing-lg, 30px);
	text-align: center;
}

.feed-title {
	font-size: 2rem; /* 32px */
	font-weight: var(--font-weight-bold, 700);
	margin-bottom: var(--spacing-xs, 8px);
	background: linear-gradient(135deg, var(--feed-accent) 0%, var(--feed-gold) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.feed-subtitle {
	font-size: 1rem; /* 16px */
	opacity: 0.7;
	margin: 0;
	color: var(--feed-text-secondary);
}

/* =========================================================================
   Feed Filters
   ========================================================================= */

.aistros-feed-filters {
	display: flex;
	gap: var(--spacing-xs, 8px);
	overflow-x: auto;
	padding: var(--spacing-sm, 12px) 0;
	margin: var(--spacing-md, 20px) 0;
	scrollbar-width: thin;
}

.aistros-feed-filters::-webkit-scrollbar {
	height: 4px;
}

.aistros-feed-filters::-webkit-scrollbar-thumb {
	background: color-mix(in srgb, var(--feed-text-secondary) 20%, transparent);
	border-radius: 2px;
}

.filter-btn {
	padding: var(--spacing-xs, 8px) var(--spacing-md, 20px);
	border: 1px solid var(--feed-border);
	border-radius: var(--aistros-radius-full, 9999px);
	background: var(--feed-card-bg);
	color: var(--feed-text-secondary);
	font-size: 0.9rem; /* 14.4px */
	font-weight: var(--font-weight-medium, 500);
	cursor: pointer;
	transition: all 0.3s ease;
	white-space: nowrap;
	flex-shrink: 0;
}

.filter-btn:hover {
	background: var(--feed-bg);
	transform: translateY(-1px);
	color: var(--feed-text-primary);
}

.filter-btn.active {
	background: linear-gradient(135deg, var(--feed-accent) 0%, var(--feed-accent-hover) 100%);
	color: var(--astros-white, #FFFFFF);
	border-color: transparent;
}

.filter-btn .count {
	margin-left: 5px;
	opacity: 0.7;
	font-size: 0.85em;
	color: inherit;
}

/* =========================================================================
   Feed Card
   ========================================================================= */

.feed-card {
	background: var(--feed-card-bg);
	border-radius: var(--aistros-radius-lg, 12px);
	box-shadow: var(--feed-shadow);
	margin-bottom: var(--spacing-md, 20px);
	overflow: hidden;
	transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.feed-card:hover {
	box-shadow: var(--feed-shadow-hover);
	transform: translateY(-2px);
}

/* Card Header */
.feed-card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--spacing-sm, 12px) var(--spacing-md, 20px);
	border-bottom: 1px solid var(--feed-border);
}

.author-info {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm, 12px);
}

.author-avatar {
	width: var(--spacing-xl, 40px);
	height: var(--spacing-xl, 40px);
	border-radius: var(--aistros-radius-full, 9999px);
	object-fit: cover;
}

.author-name {
	font-weight: var(--font-weight-semibold, 600);
	font-size: 0.95rem;
	display: block;
	margin-bottom: 2px;
	color: var(--feed-text-primary);
}

.post-meta {
	font-size: 0.85rem;
	color: var(--feed-text-secondary);
	display: flex;
	align-items: center;
	gap: 5px;
	flex-wrap: wrap;
}

.separator {
	opacity: 0.5;
	color: var(--feed-text-secondary);
}

.system-badge {
	background: linear-gradient(135deg, var(--feed-accent) 0%, var(--feed-accent-hover) 100%);
	color: var(--astros-white, #FFFFFF);
	padding: 2px var(--spacing-xs, 8px);
	border-radius: var(--aistros-radius-md, 8px);
	font-size: 0.75rem; /* 12px */
	font-weight: var(--font-weight-semibold, 600);
}

.fresh-badge {
	color: var(--feed-warning);
	font-weight: var(--font-weight-semibold, 600);
	display: inline-flex;
	align-items: center;
	gap: 3px;
}

.options-btn {
	background: none;
	border: none;
	padding: var(--spacing-xs, 8px);
	cursor: pointer;
	border-radius: var(--aistros-radius-full, 9999px);
	transition: background 0.2s;
	color: var(--feed-text-secondary);
}

.options-btn:hover {
	background: var(--feed-bg);
}

/* Card Content */
.feed-card-content {
	padding: var(--spacing-md, 20px);
}

.entry-title {
	font-size: 1.3rem; /* 20.8px */
	font-weight: var(--font-weight-bold, 700);
	margin: 0 0 var(--spacing-sm, 12px);
	color: var(--feed-text-primary);
}

.entry-title a {
	color: inherit;
	text-decoration: none;
	transition: color 0.3s;
}

.entry-title a:hover {
	color: var(--feed-accent);
}

.feed-card-thumbnail {
	margin: var(--spacing-sm, 12px) 0;
	border-radius: var(--aistros-radius-md, 8px);
	overflow: hidden;
}

.feed-thumbnail-image {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.3s;
}

.feed-card-thumbnail:hover .feed-thumbnail-image {
	transform: scale(1.05);
}

.entry-excerpt {
	font-size: 1rem;
	line-height: var(--line-height-base, 1.7);
	color: var(--feed-text-secondary);
	margin-bottom: var(--spacing-sm, 12px);
}

.read-more-link {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	color: var(--feed-accent);
	font-weight: var(--font-weight-semibold, 600);
	text-decoration: none;
	transition: gap 0.3s, color 0.3s;
}

.read-more-link:hover {
	gap: var(--spacing-xs, 8px);
	color: var(--feed-accent-hover);
}

/* Card Footer */
.feed-card-footer {
	padding: 0 var(--spacing-md, 20px) var(--spacing-sm, 12px);
	border-top: 1px solid var(--feed-border);
	padding-top: var(--spacing-xs, 8px);
}

/* =========================================================================
   Loading States
   ========================================================================= */

.feed-loading {
	display: none;
	text-align: center;
	padding: var(--spacing-xl, 40px) var(--spacing-md, 20px);
}

.feed-loading.active {
	display: block;
}

.loading-spinner {
	margin: 0 auto var(--spacing-sm, 12px);
}

.spinner {
	animation: rotate 2s linear infinite;
}

.spinner .path {
	stroke: var(--feed-accent);
	stroke-linecap: round;
	animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
	100% {
		transform: rotate(360deg);
	}
}

@keyframes dash {
	0% {
		stroke-dasharray: 1, 150;
		stroke-dashoffset: 0;
	}

	50% {
		stroke-dasharray: 90, 150;
		stroke-dashoffset: -35;
	}

	100% {
		stroke-dasharray: 90, 150;
		stroke-dashoffset: -124;
	}
}

.feed-end {
	text-align: center;
	padding: var(--spacing-xl, 40px) var(--spacing-md, 20px);
	color: var(--feed-text-secondary);
}

.feed-end p:first-child {
	font-size: 1.2rem; /* 19.2px */
	font-weight: var(--font-weight-semibold, 600);
	margin-bottom: var(--spacing-xs, 8px);
}

.feed-end-subtitle {
	font-size: 0.9rem; /* 14.4px */
	opacity: 0.7;
}

.feed-empty {
	text-align: center;
	padding: var(--spacing-2xl, 60px) var(--spacing-md, 20px);
}

.empty-icon {
	margin-bottom: var(--spacing-md, 20px);
	opacity: 0.3;
	color: var(--feed-text-secondary);
}

.feed-empty h2 {
	font-size: 1.5rem; /* 24px */
	margin-bottom: var(--spacing-xs, 8px);
	color: var(--feed-text-primary);
}

.feed-empty p {
	color: var(--feed-text-secondary);
	font-size: 1rem;
}

/* =========================================================================
   Comments Section
   ========================================================================= */

.feed-comments-section {
	border-top: 1px solid var(--feed-border);
	padding: var(--spacing-sm, 12px) var(--spacing-md, 20px);
}

.toggle-comments-btn {
	background: none;
	border: none;
	color: var(--feed-text-secondary);
	font-size: 0.9rem; /* 14.4px */
	cursor: pointer;
	font-weight: var(--font-weight-medium, 500);
	transition: color 0.3s;
}

.toggle-comments-btn:hover {
	color: var(--feed-text-primary);
}

.comments-container {
	margin-top: var(--spacing-sm, 12px);
}

.recent-comments {
	margin-bottom: var(--spacing-sm, 12px);
}

.comment-item {
	display: flex;
	gap: var(--spacing-xs, 8px);
	margin-bottom: var(--spacing-sm, 12px);
}

.comment-avatar img {
	width: var(--spacing-lg, 32px);
	height: var(--spacing-lg, 32px);
	border-radius: var(--aistros-radius-full, 9999px);
	object-fit: cover;
}

.comment-content {
	flex: 1;
	background: var(--feed-bg);
	padding: var(--spacing-xs, 8px) var(--spacing-sm, 12px);
	border-radius: var(--aistros-radius-lg, 12px);
}

.comment-author {
	font-weight: var(--font-weight-semibold, 600);
	font-size: 0.9rem; /* 14.4px */
	margin-bottom: 2px;
	color: var(--feed-text-primary);
}

.comment-text {
	font-size: 0.9rem; /* 14.4px */
	line-height: 1.4;
	color: var(--feed-text-secondary);
}

.comment-meta {
	font-size: 0.8rem; /* 12.8px */
	color: var(--feed-text-secondary);
	margin-top: 4px;
}

.comment-form-container {
	margin-top: var(--spacing-xs, 8px);
}

.feed-comment-form {
	display: flex;
	gap: var(--spacing-xs, 8px);
	align-items: flex-end;
}

.comment-input-wrapper {
	flex: 1;
	display: flex;
	gap: var(--spacing-xs, 8px);
	align-items: flex-end;
	background: var(--feed-bg);
	border-radius: var(--aistros-radius-full, 9999px);
	padding: var(--spacing-xs, 8px) var(--spacing-sm, 12px);
	border: 1px solid var(--feed-border);
}

.commenter-avatar {
	width: var(--spacing-lg, 32px);
	height: var(--spacing-lg, 32px);
	border-radius: var(--aistros-radius-full, 9999px);
	flex-shrink: 0;
}

.feed-comment-form textarea {
	flex: 1;
	border: none;
	background: none;
	resize: none;
	font-size: 0.9rem; /* 14.4px */
	font-family: inherit;
	max-height: 150px;
	outline: none;
	color: var(--feed-text-primary);
}

.feed-comment-form textarea::placeholder {
	color: var(--feed-text-secondary);
	opacity: 0.7;
}

.submit-comment-btn {
	background: linear-gradient(135deg, var(--feed-accent) 0%, var(--feed-accent-hover) 100%);
	color: var(--astros-white, #FFFFFF);
	border: none;
	padding: var(--spacing-xs, 8px) var(--spacing-md, 20px);
	border-radius: var(--aistros-radius-full, 9999px);
	font-weight: var(--font-weight-semibold, 600);
	cursor: pointer;
	transition: all 0.3s ease;
	flex-shrink: 0;
}

.submit-comment-btn:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(17, 255, 246, 0.3); /* NEW PALETTE */
}

/* =========================================================================
   Responsive Design
   ========================================================================= */

@media (max-width: 768px) {
	.feed-main {
		padding: var(--spacing-xs, 8px) 0;
	}

	.feed-card {
		border-radius: 0;
		margin-bottom: var(--spacing-xs, 8px);
	}

	.feed-card-content,
	.feed-card-header,
	.feed-card-footer {
		padding-left: var(--spacing-sm, 12px);
		padding-right: var(--spacing-sm, 12px);
	}

	.entry-title {
		font-size: 1.1rem; /* 17.6px */
	}

	.feed-comments-section {
		padding: var(--spacing-xs, 8px) var(--spacing-sm, 12px);
	}
}

@import url("feed-light.css");
@import url("feed-dark.css");