:root {
  --rn-bg: #fffaf6;
  --rn-hero-bg: #fffaf6;
  --rn-card: #ffffff;
  --rn-text: #211815;
  --rn-muted: #6f625c;
  --rn-accent: #c69b63;
  --rn-border: rgba(33, 24, 21, 0.14);
}

.page-header,
body.post-type-archive-rn_course .page-header,
body.single-rn_course .page-header,
body.tax-rn_course_cat .page-header {
  margin-top: 100px !important;
}

.rn-course-page-shell,
.rn-course,
.rn-course-archive,
.rn-course-shortcode-wrap,
.rn-course-message,
.rn-course-empty,
.rn-course-auth {
  direction: rtl;
  text-align: right;
  color: var(--rn-text);
  font-family: inherit;
  box-sizing: border-box;
}

.rn-course-page-shell,
.rn-course,
.rn-course-archive,
.rn-course-shortcode-wrap {
  max-width: 1100px;
  width: calc(100% - 32px);
  margin: 32px auto;
}

.rn-course__header,
.rn-course-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
  border: 1px solid var(--rn-border);
  background: var(--rn-hero-bg);
  padding: 22px;
}

header.rn-course__header {
  background: linear-gradient(135deg, var(--rn-hero-bg) 0%, #f7ebdc 55%, #e8c997 100%);
}

.rn-course__header h1,
.rn-course-hero h1,
.rn-course-hero h2,
.rn-course-auth h1,
.rn-course-empty h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  color: var(--rn-text);
}

.rn-course-hero__desc,
.rn-course__expires,
.rn-course-card p,
.rn-course-card small,
.rn-course-auth p,
.rn-course-empty p {
  color: var(--rn-muted);
  line-height: 1.7;
}

.rn-course-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
}

.rn-courses-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.rn-course-card {
  border: 1px solid var(--rn-border);
  background: var(--rn-card);
}

.rn-course-card a {
  display: block;
  height: 100%;
  color: inherit !important;
  text-decoration: none !important;
}

.rn-course-card__image img,
.rn-course-card__placeholder {
  width: 100%;
  height: 220px;
  display: block;
  object-fit: cover;
  background: var(--rn-bg);
}

.rn-course-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rn-accent);
  font-weight: 700;
}

.rn-course-card__body {
  padding: 16px;
}

.rn-course-card__tag {
  display: none;
}

.rn-course-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.3;
}

.rn-course-card p {
  margin: 0 0 12px;
}

.rn-course-card__cta,
.rn-btn,
.rn-reset-link,
.rn-course-auth input[type="submit"] {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--rn-text);
  background: var(--rn-text);
  color: #fff !important;
  text-decoration: none !important;
  cursor: pointer;
  line-height: 1.35;
}

.rn-course-card__cta:hover,
.rn-btn:hover,
.rn-reset-link:hover,
.rn-course-auth input[type="submit"]:hover {
  background: var(--rn-accent);
  border-color: var(--rn-accent);
  color: #fff !important;
}

.rn-btn--ghost,
.rn-reset-link {
  background: #fff;
  color: var(--rn-text) !important;
  border-color: var(--rn-border);
}

.rn-course__content {
  line-height: 1.8;
  margin-bottom: 24px;
}

.rn-course__content > *:first-child {
  margin-top: 0;
}

.rn-course__gallery {
  margin: 18px 0 24px;
}

.rn-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.rn-gallery-grid a {
  display: block;
  border: 1px solid var(--rn-border);
}

.rn-gallery-grid img {
  width: 100%;
  height: 135px;
  object-fit: cover;
  display: block;
}

.rn-course__video {
  margin: 24px 0;
}

.rn-video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.rn-video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

.rn-course__nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 32px;
}

.rn-course__nav > div:last-child {
  text-align: left;
}

.rn-course__nav-center {
  text-align: center;
}

.rn-course-message,
.rn-course-empty,
.rn-course-auth {
  max-width: 680px;
  width: calc(100% - 32px);
  margin: 32px auto;
  border: 1px solid var(--rn-border);
  background: #fff;
  padding: 24px;
}

.rn-course-auth form {
  margin-top: 18px;
}

.rn-course-auth label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.rn-course-auth input[type="text"],
.rn-course-auth input[type="password"] {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--rn-border);
  background: #fff;
  padding: 10px 12px;
}

.rn-course-auth .login-remember label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
}

.rn-reset-link {
  margin-top: 12px;
}

@media (max-width: 900px) {
  .rn-courses-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rn-gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .rn-course-page-shell,
  .rn-course,
  .rn-course-archive,
  .rn-course-shortcode-wrap,
  .rn-course-message,
  .rn-course-empty,
  .rn-course-auth {
    width: calc(100% - 20px);
  }

  .rn-course__header,
  .rn-course-hero,
  .rn-course__nav {
    display: flex;
    flex-direction: column;
  }

  .rn-courses-list {
    grid-template-columns: 1fr;
  }

  .rn-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rn-course__nav > div:last-child,
  .rn-course__nav-center {
    text-align: right;
  }

  .rn-course-card__image img,
  .rn-course-card__placeholder {
    height: 190px;
  }

  .rn-gallery-grid img {
    height: 115px;
  }
}

.rn-categories-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.rn-category-card .rn-course-card__tag {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--rn-muted);
  font-size: 14px;
}

.rn-category-card__desc {
  margin: 0 0 12px;
  color: var(--rn-muted);
  line-height: 1.7;
}

.rn-course__after-video {
  line-height: 1.8;
  margin: 24px 0;
}

.rn-after-video-editor {
  margin-top: 18px;
}

@media (max-width: 900px) {
  .rn-categories-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .rn-categories-list {
    grid-template-columns: 1fr;
  }
}