* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f6f8;
  color: #17202a;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  padding-bottom: 65px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 70px;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px max(18px, calc((100% - 1100px) / 2));
}

.logo {
  font-size: 22px;
  font-weight: 800;
  white-space: nowrap;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 650px;
  margin: auto;
}

.search-wrap input {
  width: 100%;
  height: 44px;
  border: 1px solid #d7dce2;
  border-radius: 10px;
  padding: 0 42px 0 15px;
  font-size: 15px;
  outline: none;
  background: #fafafa;
}

.search-wrap input:focus {
  border-color: #1877f2;
  background: #fff;
}

.search-wrap span {
  position: absolute;
  right: 14px;
  top: 7px;
  font-size: 27px;
  color: #68717c;
}

.refresh-btn {
  border: 1px solid #d7dce2;
  background: #fff;
  border-radius: 9px;
  height: 42px;
  padding: 0 13px;
  font-weight: 650;
  cursor: pointer;
  white-space: nowrap;
}

.refresh-btn:hover {
  background: #f1f3f5;
}

.refresh-btn:active {
  transform: scale(.98);
}

.container {
  width: min(760px, calc(100% - 28px));
  margin: 24px auto 40px;
}

.ad-slot {
  min-height: 0;
  margin: 0 0 16px;
}

/*
  O espaço acima fica vazio enquanto você não colocar um anúncio.
  Quando colar o código real do AdSense no local indicado no HTML,
  o próprio AdSense será responsável por renderizar o anúncio.
*/

.feed {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.post {
  background: #fff;
  border: 1px solid #e2e5e9;
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 180px;
}

.post-image {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  display: block;
  background: #e9edf1;
}

.post-content {
  padding: 18px 20px;
}

.post-name {
  font-weight: 750;
  font-size: 15px;
  margin-bottom: 5px;
}

.post-date {
  color: #77808a;
  font-size: 13px;
  margin-bottom: 16px;
}

.post-title {
  display: inline-block;
  color: #0866d6;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 750;
  text-decoration: none;
}

.post-title:hover {
  text-decoration: underline;
}

.no-results {
  background: #fff;
  border: 1px solid #e2e5e9;
  border-radius: 12px;
  padding: 34px 20px;
  text-align: center;
  color: #334155;
}

.no-results .search-icon {
  font-size: 36px;
  color: #64748b;
  margin-bottom: 5px;
}

.no-results strong {
  display: block;
  font-size: 17px;
}

.no-results p {
  margin: 6px 0 0;
  color: #7a8490;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 30;

  background: #fff;
  border-top: 1px solid #e5e7eb;

  padding: 8px 12px;
  text-align: center;
  color: #6b7280;
  font-size: 12px;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin-bottom: 4px;
}

.footer-links a {
  color: #374151;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.footer-links a:hover {
  text-decoration: underline;
}

.copyright {
  font-size: 11px;
  color: #9ca3af;
  }

@media (max-width: 650px) {
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 11px 14px;
  }

  .logo {
    order: 1;
  }

  .refresh-btn {
    order: 2;
    margin-left: auto;
    width: 44px;
    padding: 0;
    font-size: 22px;
  }

  .refresh-btn span {
    display: none;
  }

  .search-wrap {
    order: 3;
    flex-basis: 100%;
    max-width: none;
  }

  .container {
    width: min(100% - 20px, 760px);
    margin-top: 14px;
  }

  .post {
    grid-template-columns: 1fr;
  }

  .post-image {
    height: 210px;
    min-height: 0;
  }

  .post-content {
    padding: 15px;
  }

  .post-title {
    font-size: 18px;
  }
  }