:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #f1f4fb;
  --text: #1c2333;
  --muted: #667089;
  --primary: #315efb;
  --accent: #1da85b;
  --border: #d9dfec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.4px;
}

.brand img {
  width: 34px;
  height: 34px;
}

.menu {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.menu a:hover {
  color: var(--primary);
}

.layout {
  max-width: 1180px;
  margin: 22px auto;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 240px 1fr 280px;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chip {
  display: inline-block;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
}

.feed-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.feed-item h3,
.card h3 {
  margin: 8px 0;
  font-size: 18px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.creator-hero {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 14px;
}

.banner {
  height: 160px;
  background-size: cover;
  background-position: center;
}

.creator-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: var(--panel);
}

.avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  background-size: cover;
  background-position: center;
  border: 2px solid #fff;
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 12px 0 16px;
}

.tab {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
}

.tab.active {
  color: white;
  border-color: var(--primary);
  background: var(--primary);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.thumb {
  height: 128px;
  width: 100%;
  object-fit: cover;
  display: block;
}

.card-content {
  padding: 12px;
}

.btn {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 11px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  font-size: 13px;
}

.btn.primary {
  background: var(--primary);
  border-color: transparent;
  color: white;
}

.thread {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.cover {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  margin-top: 12px;
}

.comment {
  border-left: 2px solid var(--border);
  margin: 10px 0 0 8px;
  padding: 8px 10px;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.row-section {
  margin-bottom: 18px;
}

.row-section h3 {
  margin: 0 0 10px;
}

.horizontal-list {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.horizontal-card {
  flex: 0 0 270px;
}

.horizontal-card .thumb {
  height: 140px;
}

.thread-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.thread-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--panel);
}

.price {
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}