:root {
  --video-blue: #2f75e8;
  --video-blue-dark: #1859bf;
  --video-ink: #15313b;
  --video-muted: #607780;
  --video-line: #d6e5e6;
  --video-paper: #ffffff;
  --video-mint: #edf8f5;
  --video-success: #158b79;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.dikiwi-video-lesson {
  min-height: 100vh;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left !important;
  color: var(--video-ink) !important;
  background:
    radial-gradient(circle at 84% 8%, rgba(113, 214, 222, .26), transparent 29rem),
    radial-gradient(circle at 8% 74%, rgba(91, 158, 235, .13), transparent 34rem),
    linear-gradient(135deg, #f5fbfa 0%, #edf8f5 54%, #eef7fb 100%) !important;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  -webkit-font-smoothing: antialiased;
}

.video-course-header {
  position: relative;
  z-index: 20;
  width: 100%;
  min-height: 76px;
  border-bottom: 1px solid rgba(21, 49, 59, .10);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
}

.video-course-header__inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.video-course-brand,
.video-course-overview {
  color: var(--video-ink);
  text-decoration: none;
}

.video-course-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  font-size: .87rem;
  font-weight: 700;
}

.video-course-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.video-course-brand__text {
  display: grid;
  gap: 1px;
  line-height: 1.15;
}

.video-course-brand__text strong {
  font-size: 1rem;
}

.video-course-brand__text span {
  color: var(--video-muted);
  font-size: .75rem;
  font-weight: 600;
}

.video-course-overview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid #bfd1d5;
  border-radius: 12px;
  background: #fff;
  font-size: .86rem;
  font-weight: 750;
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.video-course-overview:hover {
  color: var(--video-blue-dark);
  border-color: var(--video-blue);
  transform: translateY(-1px);
}

body.dikiwi-video-lesson .container {
  width: min(1040px, calc(100% - 40px)) !important;
  max-width: 1040px !important;
  margin: 46px auto 72px !important;
  padding: clamp(28px, 5vw, 54px) !important;
  border: 1px solid rgba(21, 49, 59, .11);
  border-radius: 28px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 24px 70px rgba(25, 72, 86, .12);
  text-align: left !important;
}

.legacy-course-logo {
  display: none !important;
}

body.dikiwi-video-lesson .back-link {
  display: inline-flex !important;
  align-items: center;
  min-height: 38px;
  margin: 0 0 24px !important;
  padding: 0 13px;
  border: 1px solid #c8dadd;
  border-radius: 999px;
  color: var(--video-ink) !important;
  background: #f8fbfb;
  font-size: .82rem !important;
  font-weight: 750 !important;
  line-height: 1 !important;
  text-decoration: none !important;
}

body.dikiwi-video-lesson .back-link:hover {
  color: var(--video-blue-dark) !important;
  border-color: var(--video-blue);
  opacity: 1 !important;
}

.video-course-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  margin-bottom: 12px;
  color: var(--video-muted);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .02em;
}

.video-course-phase {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--video-blue-dark);
  background: #eaf2ff;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.video-course-progress {
  margin: 0 0 30px;
  padding: 13px 15px 12px;
  border: 1px solid var(--video-line);
  border-radius: 14px;
  background: #f8fbfb;
}

.video-course-progress__meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 8px;
  color: var(--video-muted);
  font-size: .76rem;
  font-weight: 700;
}

.video-course-progress__track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2ebed;
}

.video-course-progress__bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--video-blue), #2fb4bb);
}

body.dikiwi-video-lesson h1 {
  max-width: 850px;
  margin: 0 0 22px !important;
  color: var(--video-ink) !important;
  font-size: clamp(2.2rem, 5.2vw, 4.25rem) !important;
  font-weight: 780 !important;
  line-height: .99 !important;
  letter-spacing: -.055em !important;
  text-align: left !important;
}

body.dikiwi-video-lesson h2,
body.dikiwi-video-lesson h3 {
  color: var(--video-ink) !important;
  text-align: left !important;
  letter-spacing: -.025em;
}

body.dikiwi-video-lesson p,
body.dikiwi-video-lesson li {
  color: var(--video-muted) !important;
  font-size: clamp(.96rem, 1.5vw, 1.04rem) !important;
  line-height: 1.72 !important;
}

body.dikiwi-video-lesson .container > p {
  max-width: 820px !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  text-align: left !important;
}

body.dikiwi-video-lesson strong {
  color: var(--video-ink);
}

body.dikiwi-video-lesson details,
body.dikiwi-video-lesson .tip-box,
body.dikiwi-video-lesson .info-box,
body.dikiwi-video-lesson .note,
body.dikiwi-video-lesson .hint {
  max-width: 820px !important;
  margin: 20px 0 !important;
  padding: 17px 19px !important;
  border: 1px solid var(--video-line) !important;
  border-radius: 16px !important;
  color: var(--video-muted) !important;
  background: #f5faf9 !important;
  box-shadow: none !important;
  text-align: left !important;
}

body.dikiwi-video-lesson summary {
  color: var(--video-blue-dark) !important;
  cursor: pointer;
  font-weight: 750 !important;
}

body.dikiwi-video-lesson video {
  display: block !important;
  width: 100% !important;
  max-width: 720px !important;
  height: auto !important;
  margin: 32px auto 10px !important;
  border: 7px solid #102f3a;
  border-radius: 22px !important;
  background: #08212a;
  box-shadow: 0 20px 52px rgba(10, 42, 52, .22) !important;
}

body.dikiwi-video-lesson .container img:not(.video-course-logo) {
  max-width: 100% !important;
  height: auto !important;
}

body.dikiwi-video-lesson a:not(.video-course-brand):not(.video-course-overview):not(.back-link):not(.video-course-pager__link):not(.video-course-pager__overview) {
  color: var(--video-blue-dark);
}

.video-course-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 12px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--video-line);
}

.video-course-pager__link,
.video-course-pager__overview {
  min-height: 64px;
  border-radius: 14px;
  text-decoration: none;
}

.video-course-pager__link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 16px;
  border: 1px solid #c8dadd;
  color: var(--video-ink);
  background: #fff;
}

.video-course-pager__link--next {
  align-items: flex-end;
  text-align: right;
  border-color: var(--video-blue);
  background: #edf4ff;
}

.video-course-pager__eyebrow {
  margin-bottom: 4px;
  color: var(--video-blue-dark);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.video-course-pager__title {
  overflow: hidden;
  color: var(--video-ink);
  font-size: .87rem;
  font-weight: 750;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.video-course-pager__overview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: #fff !important;
  background: var(--video-blue);
  font-size: .83rem;
  font-weight: 780;
}

.video-course-pager__link:hover,
.video-course-pager__overview:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(47, 117, 232, .15);
}

.video-course-pager__placeholder {
  min-height: 1px;
}

@media (max-width: 720px) {
  .video-course-header,
  .video-course-header__inner {
    min-height: 66px;
  }

  .video-course-header__inner {
    width: min(100% - 28px, 1180px);
    gap: 10px;
  }

  .video-course-brand__text span {
    display: none;
  }

  .video-course-overview {
    min-height: 38px;
    padding: 0 12px;
    font-size: .78rem;
  }

  body.dikiwi-video-lesson .container {
    width: calc(100% - 24px) !important;
    margin: 18px auto 44px !important;
    padding: 24px 18px 20px !important;
    border-radius: 21px;
  }

  body.dikiwi-video-lesson h1 {
    font-size: clamp(2.25rem, 12vw, 3.45rem) !important;
    line-height: 1.01 !important;
  }

  .video-course-context {
    align-items: flex-start;
    flex-direction: column;
  }

  .video-course-progress {
    margin-bottom: 24px;
  }

  body.dikiwi-video-lesson video {
    margin-top: 24px !important;
    border-width: 4px;
    border-radius: 16px !important;
  }

  .video-course-pager {
    grid-template-columns: 1fr;
  }

  .video-course-pager__link,
  .video-course-pager__link--next {
    align-items: flex-start;
    text-align: left;
  }

  .video-course-pager__placeholder {
    display: none;
  }

  .video-course-pager__overview {
    min-height: 50px;
    grid-row: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}