:root {
  --background: #0b0710;
  --surface: #17101d;
  --surface-light: #24152b;
  --dark: #09060c;
  --pink: #e1306c;
  --purple: #833ab4;
  --orange: #f77737;
  --yellow: #fcaf45;
  --blue: #405de6;
  --border: #63345f;
  --text: #fff7fc;
  --muted: #c9b8c8;
  --instagram-gradient: linear-gradient(
    135deg,
    #405de6 0%,
    #833ab4 35%,
    #e1306c 65%,
    #f77737 85%,
    #fcaf45 100%
  );
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 10% 10%, rgba(131, 58, 180, 0.2), transparent 28%),
    radial-gradient(circle at 90% 30%, rgba(225, 48, 108, 0.14), transparent 30%),
    var(--background);
  color: var(--text);
  font-family: Arial, sans-serif;
  padding-top: 64px;
}

.site-header {
  align-items: center;
  background: var(--dark);
  border-bottom: 2px solid transparent;
  border-image: var(--instagram-gradient) 1;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
  color: white;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 64px;
  left: 0;
  padding: 0 16px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 1000;
}

.header-column {
  align-items: center;
  display: flex;
  min-width: 0;
}

.brand {
  font-size: 1rem;
  font-weight: bold;
  gap: 8px;
}

.menu-icon {
  background: var(--instagram-gradient);
  background-clip: text;
  color: transparent;
  font-size: 1.2rem;
}

.header-title {
  justify-content: center;
  letter-spacing: 1px;
}

.header-action {
  justify-content: flex-end;
}

.header-action button {
  background: transparent;
  border: 0;
  color: var(--pink);
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.page-content {
  min-height: calc(100vh - 124px);
  padding: 24px 16px;
}

.posts-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1180px;
}

.content-box {
  background: rgba(23, 16, 29, 0.94);
  border: 2px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  min-width: 0;
  overflow: hidden;
  padding: 16px;
  width: 100%;
}

.post + .post {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding-top: 24px;
}

.post-heading {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
}

.post-number {
  background: var(--instagram-gradient);
  background-clip: text;
  color: transparent;
  font-size: 0.9rem;
  font-weight: bold;
}

.post-category {
  background: var(--instagram-gradient);
  border-radius: 20px;
  color: white;
  font-size: 0.75rem;
  padding: 6px 10px;
}

h1,
h2 {
  background: var(--instagram-gradient);
  background-clip: text;
  color: transparent;
  font-size: 1.7rem;
  margin: 18px 0 6px;
}

.post-intro {
  color: var(--muted);
  margin: 0 0 18px;
}

.instagram-wrapper {
  overflow-x: auto;
  width: 100%;
}

.instagram-media {
  background: #fff !important;
  margin: 0 auto !important;
  max-width: 540px !important;
  min-width: 280px !important;
  width: 100% !important;
}

.article-link {
  color: #ff8ab3;
  font-weight: bold;
  text-decoration: none;
}

.article-link:hover {
  color: var(--yellow);
  text-decoration: underline;
}

.ad-popup {
  align-items: center;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  inset: 0;
  justify-content: center;
  overflow-y: auto;
  padding: 24px 12px;
  position: fixed;
  z-index: 2000;
}

.ad-popup.is-hidden {
  display: none;
}

.ad-card {
  background: var(--surface);
  border: 2px solid transparent;
  border-image: var(--instagram-gradient) 1;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
  max-height: 90vh;
  max-width: 560px;
  overflow-y: auto;
  padding: 38px 10px 10px;
  position: relative;
  width: 100%;
}

.ad-close {
  align-items: center;
  background: var(--instagram-gradient);
  border: 0;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  font-size: 1.5rem;
  height: 34px;
  justify-content: center;
  line-height: 1;
  position: absolute;
  right: 10px;
  top: 8px;
  width: 34px;
}

.ad-close:hover {
  opacity: 0.8;
}

.ad-label {
  color: var(--muted);
  font-size: 0.75rem;
  margin-bottom: 8px;
  text-align: center;
}

.ad-embed {
  margin: 0 auto !important;
  min-width: 280px !important;
  width: 100% !important;
}

.site-footer {
  align-items: center;
  background: var(--dark);
  border-top: 2px solid transparent;
  border-image: var(--instagram-gradient) 1;
  color: #d9c9d7;
  display: flex;
  height: 60px;
  justify-content: center;
  padding: 12px 16px;
  text-align: center;
}

.site-footer p {
  font-size: 0.85rem;
  margin: 0;
}

.site-footer strong {
  background: var(--instagram-gradient);
  background-clip: text;
  color: transparent;
}

@media (max-width: 700px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding: 0 10px;
  }

  .header-title {
    font-size: 0.85rem;
  }

  .brand {
    font-size: 0.9rem;
  }

  .content-box {
    padding: 12px;
  }

  .page-content {
    padding: 16px 10px;
  }

  .ad-popup {
    align-items: flex-start;
    padding-top: 76px;
  }

  .ad-card {
    max-height: 82vh;
  }
}