/*
Theme Name: Sale Flash Theme
Theme URI: http://localhost/
Author: X Affiliate Draft Helper
Description: News-style sale article layout with a main list and right popular sidebar.
Version: 0.1.0
*/

:root {
  --page: #f3f4f6;
  --panel: #ffffff;
  --text: #1f2933;
  --muted: #667085;
  --line: #d8dde5;
  --blue: #0070f3;
  --accent: #ff7a2f;
  --nav: #0b3a78;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

a {
  color: inherit;
}

.top-bar {
  background: var(--nav);
  color: #fff;
  font-size: 12px;
  padding: 4px 10px;
}

.site-header {
  max-width: 1180px;
  margin: 12px auto;
  padding: 0 10px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  min-height: 72px;
  padding: 12px 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0ea5e9, #0b3a78);
  color: #fff;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
  box-shadow: 0 2px 0 rgba(0, 0, 0, .2);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto 40px;
  padding: 0 10px;
}

.content-list {
  display: grid;
  gap: 12px;
}

.article-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 10px;
}

.article-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid #222;
  background: #e5e7eb;
}

.article-card__meta {
  color: #222;
  font-size: 13px;
  margin-bottom: 8px;
}

.article-card__meta a {
  color: var(--accent);
  text-decoration: none;
}

.article-card__title {
  margin: 0;
  color: var(--blue);
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: 0;
}

.article-card__title a {
  color: inherit;
  text-decoration: none;
}

.article-card__actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
}

.read-more {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 5px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
}

.side-section {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 8px;
}

.side-title {
  margin: -8px -8px 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  background: repeating-linear-gradient(135deg, #fff, #fff 2px, #f0f1f3 2px, #f0f1f3 4px);
  font-weight: 900;
}

.popular-list {
  display: grid;
  gap: 8px;
}

.popular-card {
  position: relative;
  display: block;
  min-height: 86px;
  overflow: hidden;
  border: 3px solid #111;
  color: #fff;
  background: #111;
  text-decoration: none;
}

.popular-card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  opacity: .82;
}

.popular-card span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 7px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .9));
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.single-article {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .article-card {
    grid-template-columns: 1fr;
  }

  .article-card__title {
    font-size: 20px;
  }
}