/*
Theme Name: Live Community
Theme URI: https://example.com/
Author: Live Community
Description: 类似抖音/小红书的高颜值沉浸式社区主题，支持发帖、回帖（评论）、作者主页与移动端自适应。
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: live-community
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

:root {
  --bg: #f8f9fa;
  --card-bg: #ffffff;
  --panel: rgba(0, 0, 0, 0.04);
  --panel-hover: rgba(0, 0, 0, 0.08);
  --border: rgba(0, 0, 0, 0.06);
  --text: #1a1a1a;
  --muted: #8e8e93;
  --muted-2: #c7c7cc;
  --primary: #ff2442; /* 小红书红/强调色 */
  --primary-hover: #e01b36;
  --primary-text: #ffffff;
  --danger: #ff3b30;
  --danger-bg: rgba(255, 59, 48, 0.1);
  --ok: #34c759;
  --ok-bg: rgba(52, 199, 89, 0.1);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --container: 1200px;
  --input-bg: #f2f2f7;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card-bg: #1c1c1e;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-hover: rgba(255, 255, 255, 0.12);
    --border: rgba(255, 255, 255, 0.1);
    --text: #f2f2f7;
    --muted: #8e8e93;
    --muted-2: #636366;
    --primary: #fe2c55; /* 抖音红 */
    --primary-hover: #ff4a6e;
    --danger-bg: rgba(255, 59, 48, 0.15);
    --ok-bg: rgba(52, 199, 89, 0.15);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.3);
    --input-bg: #2c2c2e;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; transition: color 0.2s, opacity 0.2s; }
a:hover { opacity: 0.8; }
img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
button, input, textarea, select { font: inherit; color: inherit; border: none; outline: none; background: transparent; }

.lc-skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lc-container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 20px;
}

.lc-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Buttons */
.lc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  background-color: var(--panel);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  line-height: 1.2;
}
.lc-btn:hover { background-color: var(--panel-hover); transform: scale(1.02); }
.lc-btn:active { transform: scale(0.98); }
.lc-btn.lc-primary {
  background-color: var(--primary);
  color: var(--primary-text);
  box-shadow: 0 4px 12px rgba(255, 36, 66, 0.3);
}
.lc-btn.lc-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 6px 16px rgba(255, 36, 66, 0.4);
}
.lc-btn.lc-danger { background-color: var(--danger-bg); color: var(--danger); }

/* Inputs */
.lc-input, .lc-textarea, .lc-select {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background-color: var(--input-bg);
  font-size: 15px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.lc-textarea { min-height: 140px; resize: vertical; }
.lc-input:focus, .lc-textarea:focus, .lc-select:focus {
  background-color: var(--card-bg);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 36, 66, 0.1);
}

/* Topbar - Glassmorphism */
.lc-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  transition: all 0.3s ease;
}
@media (prefers-color-scheme: dark) {
  .lc-topbar { background-color: rgba(28, 28, 30, 0.85); }
}

.lc-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
}

.lc-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lc-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #ff6b81);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}
.lc-brand-title {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
}

/* Topbar Right Section */
.lc-topbar-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1;
  justify-content: flex-end;
}

/* Search Form */
.lc-search {
  flex: 0 1 360px;
}
.lc-search-form {
  width: 100%;
}
.lc-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.lc-search-icon {
  position: absolute;
  left: 14px;
  color: var(--muted);
  pointer-events: none;
}
.lc-search-wrapper input {
  width: 100%;
  height: 40px;
  padding: 0 16px 0 42px;
  border-radius: 999px;
  background-color: var(--input-bg);
  font-size: 14px;
  transition: all 0.3s ease;
}
.lc-search-wrapper input:focus {
  background-color: var(--card-bg);
  box-shadow: 0 0 0 2px var(--primary);
}

/* Navigation Links */
.lc-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.lc-nav-item {
  padding: 8px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--muted);
  border-radius: 999px;
  transition: all 0.2s ease;
}
.lc-nav-item:hover, .lc-nav-item.current-menu-item {
  color: var(--text);
  background-color: var(--panel);
}

/* Actions & User Menu */
.lc-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lc-btn-post {
  padding: 8px 18px;
  height: 40px;
}
.lc-user-menu {
  display: flex;
  align-items: center;
}
.lc-avatar-link {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}
.lc-avatar-link:hover {
  border-color: var(--primary);
}
.lc-avatar-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lc-menu-toggle { display: none; padding: 8px; border-radius: 50%; width: 40px; height: 40px; }

/* Main Shell */
.lc-shell {
  padding: 24px 0 64px;
}

.lc-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

/* Hero Section */
.lc-hero {
  padding: 32px;
  background: var(--card-bg);
  border-radius: var(--radius);
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.lc-hero h1 {
  margin: 0;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* Feed (Information Stream) */
.lc-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lc-feed-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.lc-feed-card:hover {
  box-shadow: var(--shadow-hover);
}

.lc-feed-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.lc-feed-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--panel);
}
.lc-feed-author-info {
  display: flex;
  flex-direction: column;
}
.lc-feed-author-name {
  font-weight: 600;
  font-size: 16px;
}
.lc-feed-time {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}
.lc-feed-cat { color: var(--primary); }

.lc-feed-title {
  margin: 0 0 10px;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}
.lc-feed-excerpt {
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  opacity: 0.9;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lc-feed-cover {
  display: block;
  margin-top: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 400px;
  background-color: var(--panel);
}
.lc-feed-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.lc-feed-cover:hover img {
  transform: scale(1.02);
}

.lc-feed-footer {
  display: flex;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.lc-feed-action {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px;
  border-radius: var(--radius-xs);
}
.lc-feed-action:hover {
  background-color: var(--panel);
  color: var(--text);
}

/* Quill Editor Overrides */
.lc-quill-wrapper {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background-color: var(--panel);
  transition: all 0.2s ease;
  overflow: hidden;
  font-family: var(--font);
}
.lc-quill-wrapper:focus-within {
  border-color: var(--primary);
  background-color: var(--card-bg);
  box-shadow: 0 0 0 4px rgba(255, 36, 66, 0.1);
}
.ql-toolbar.ql-snow {
  border: none !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 12px 16px !important;
  background-color: transparent !important;
}
.ql-container.ql-snow {
  border: none !important;
  font-size: 16px !important;
  font-family: inherit !important;
  line-height: 1.8 !important;
}
.ql-editor {
  padding: 20px 24px !important;
  min-height: 300px;
}
.ql-editor.ql-blank::before {
  color: var(--muted-2) !important;
  font-style: normal !important;
  left: 24px !important;
}
.ql-snow .ql-stroke {
  stroke: var(--muted) !important;
}
.ql-snow .ql-fill {
  fill: var(--muted) !important;
}
.ql-snow .ql-picker {
  color: var(--muted) !important;
}
.ql-snow .ql-active .ql-stroke,
.ql-snow .ql-picker-label:hover .ql-stroke,
.ql-snow button:hover .ql-stroke {
  stroke: var(--primary) !important;
}
.ql-snow .ql-active .ql-fill,
.ql-snow .ql-picker-label:hover .ql-fill,
.ql-snow button:hover .ql-fill {
  fill: var(--primary) !important;
}

/* Sidebar */
.lc-side {
  position: sticky;
  top: 88px;
}
.lc-side .widget {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.lc-side h2 {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  position: relative;
  padding-left: 12px;
}
.lc-side h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background-color: var(--primary);
  border-radius: 4px;
}
.lc-side ul { list-style: none; margin: 0; padding: 0; }
.lc-side li { padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.lc-side li:last-child { border-bottom: none; padding-bottom: 0; }

/* Custom Widget: Community Stats */
.lc-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
}
.lc-stat-item {
  background-color: var(--panel);
  padding: 16px 8px;
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease;
}
.lc-stat-item:hover {
  transform: translateY(-2px);
  background-color: var(--panel-hover);
}
.lc-stat-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}
.lc-stat-label {
  font-size: 12px;
  color: var(--muted);
}

/* Pagination */
.lc-pagination {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.lc-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  background-color: var(--card-bg);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  box-shadow: var(--shadow);
}
.lc-pagination .page-numbers.current {
  background-color: var(--primary);
  color: var(--primary-text);
}

/* Single Post */
.lc-post {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.lc-post h1 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  margin: 0 0 16px;
  line-height: 1.3;
}
.lc-post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.lc-content {
  font-size: 16px;
  line-height: 1.8;
}
.lc-content p { margin-bottom: 1.2em; }
.lc-content img { border-radius: var(--radius-sm); margin: 16px 0; }
.lc-content blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  background-color: var(--panel);
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--muted);
  border-left: 4px solid var(--primary);
}

/* Dropdown Menu */
.lc-dropdown {
  position: relative;
  display: inline-block;
}
.lc-btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, color 0.2s;
}
.lc-btn-icon:hover {
  background-color: var(--panel);
  color: var(--text);
}
.lc-dropdown-menu {
  position: absolute;
  right: 0;
  top: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-hover);
  border-radius: var(--radius-sm);
  padding: 4px;
  min-width: 120px;
  z-index: 100;
  display: none;
  flex-direction: column;
  gap: 2px;
}
.lc-dropdown.active .lc-dropdown-menu {
  display: flex;
}
.lc-dropdown-item {
  background: transparent;
  border: none;
  padding: 10px 12px;
  text-align: left;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-xs);
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.lc-dropdown-item:hover {
  background: var(--panel);
}
.lc-dropdown-item.text-danger {
  color: var(--danger);
}
.lc-dropdown-item.text-danger:hover {
  background: var(--danger-bg);
}

/* Modal */
.lc-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.2s;
}
.lc-modal-overlay.active {
  display: flex;
  opacity: 1;
}
.lc-modal {
  background: var(--card-bg);
  width: 90%;
  max-width: 400px;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-hover);
  transform: translateY(20px);
  transition: transform 0.2s;
}
.lc-modal-overlay.active .lc-modal {
  transform: translateY(0);
}
.lc-modal h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}
.lc-modal textarea {
  width: 100%;
  height: 100px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 14px;
  font-family: var(--font);
  resize: none;
  outline: none;
  background: var(--panel);
  margin-bottom: 16px;
  box-sizing: border-box;
  color: var(--text);
}
.lc-modal textarea:focus {
  border-color: var(--primary);
  background: var(--card-bg);
}
.lc-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.lc-modal-actions .lc-btn {
  padding: 8px 20px;
  font-size: 14px;
}

/* Comments */
.lc-comments {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  margin-top: 24px;
}
.lc-comments-title { font-size: 20px; font-weight: 800; margin: 0 0 24px; color: var(--text); }
.comment-list { list-style: none; padding: 0; margin: 0; }
.comment-list .children { list-style: none; padding-left: 48px; border-left: 2px solid var(--panel); margin-top: 16px; margin-bottom: 0; }
.comment-list .comment { padding: 24px 0; border-bottom: 1px solid var(--border); transition: background-color 0.5s ease; list-style-type: none; }
.comment-list .children .comment { padding: 16px 0; border-bottom: none; }
.comment-list .comment:last-child { border-bottom: none; }
.comment-list .comment:target { background-color: var(--ok-bg); border-radius: var(--radius-sm); padding-left: 16px; padding-right: 16px; }
.lc-comment-body { display: flex; gap: 16px; }
.comment-list .children .lc-comment-body { gap: 12px; }
.lc-comment-avatar { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; overflow: hidden; background-color: var(--panel); }
.comment-list .children .lc-comment-avatar { width: 28px; height: 28px; }
.lc-comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.lc-comment-content-wrap { flex: 1; min-width: 0; }
.lc-comment-author { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: var(--muted); }
.comment-list .children .lc-comment-author { font-size: 14px; }
.lc-badge-author { background-color: var(--primary); color: white; font-size: 10px; padding: 2px 6px; border-radius: 4px; font-weight: normal; }
.comment-list .children .lc-badge-author { padding: 1px 4px; font-size: 9px; }
.lc-comment-text { margin-top: 8px; font-size: 15px; line-height: 1.6; color: var(--text); }
.comment-list .children .lc-comment-text { font-size: 14px; margin-top: 4px; }
.lc-comment-text p { margin: 0 0 8px; }
.lc-comment-text p:last-child { margin: 0; }
.lc-comment-meta { display: flex; align-items: center; gap: 12px; margin-top: 10px; font-size: 13px; color: var(--muted); }
.comment-list .children .lc-comment-meta { font-size: 12px; margin-top: 6px; }
.lc-comment-reply a { 
  font-weight: 600; 
  color: var(--text); 
  background: var(--panel);
  padding: 4px 12px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s;
}
.lc-comment-reply a:hover { 
  color: var(--primary); 
  background: var(--danger-bg);
}

#reply-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#cancel-comment-reply-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--danger);
  background: var(--danger-bg);
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none;
  transition: opacity 0.2s;
}
#cancel-comment-reply-link:hover {
  opacity: 0.8;
}

.comment-respond { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border); }
.lc-comment-form { display: flex; flex-direction: column; gap: 16px; }
.lc-comment-input-wrap { position: relative; }
.lc-comment-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.comment-form .lc-input { background-color: var(--input-bg); border-radius: var(--radius-sm); padding: 12px 16px; }
.comment-form .lc-textarea { background-color: var(--input-bg); border-radius: var(--radius-sm); padding: 16px; min-height: 120px; font-size: 15px; }
.comment-form .form-submit { display: flex; justify-content: flex-end; margin-top: 8px; }
.comment-form button[type="submit"] {
  background-color: var(--primary);
  color: var(--primary-text);
  padding: 10px 28px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  box-shadow: 0 4px 12px rgba(255, 36, 66, 0.2);
}
.comment-form button[type="submit"]:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 36, 66, 0.3);
}

/* Auth Pages (Login / Register) */
.lc-auth-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: 40px 20px;
}
.lc-auth-card {
  width: 100%;
  max-width: 420px;
  padding: 40px;
  text-align: center;
}
.lc-auth-title {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}
.lc-auth-sub {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 32px;
}
.lc-auth-form {
  text-align: left;
}
.lc-auth-form .lc-form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lc-auth-form label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}
.lc-auth-links {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--muted);
}
.lc-auth-links a:hover {
  color: var(--primary);
}

/* Footer */
.lc-footer {
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 980px) {
  .lc-grid { grid-template-columns: 1fr; }
  .lc-side { display: none; } /* Hide sidebar on mobile for immersive feed */
}

@media (max-width: 768px) {
  .lc-search { display: none; }
  .lc-nav { display: none; }
  .lc-menu-toggle { display: inline-flex; }
  .lc-topbar-right { gap: 12px; }
}

@media (max-width: 520px) {
  .lc-container { padding: 0; }
  .lc-topbar { padding: 8px 16px; }
  .lc-feed { gap: 8px; background-color: var(--border); } /* Add gap color */
  .lc-feed-card { border-radius: 0; box-shadow: none; border: none; padding: 20px 16px; }
  .lc-hero, .lc-post, .lc-comments { border-radius: 0; box-shadow: none; }
}