:root {
  --bg: #03110c;
  --bg-deep: #010604;
  --text: #f1fff5;
  --muted: rgba(241, 255, 245, 0.62);
  --quiet: rgba(241, 255, 245, 0.38);
  --line: rgba(180, 255, 206, 0.12);
  --line-strong: rgba(180, 255, 206, 0.2);
  --green: #30d158;
  --green-bright: #65ffa0;
  --green-deep: #74f5a1;
  --surface: rgba(5, 28, 18, 0.62);
  --surface-strong: rgba(8, 42, 27, 0.82);
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.42);
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-deep);
}

body {
  position: relative;
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 18% 16%, rgba(48, 209, 88, 0.28), transparent 18rem),
    radial-gradient(circle at 82% 12%, rgba(101, 255, 160, 0.18), transparent 22rem),
    radial-gradient(circle at 72% 78%, rgba(36, 138, 61, 0.24), transparent 28rem),
    linear-gradient(135deg, #010604 0%, #03110c 44%, #071b12 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: -2;
  background:
    radial-gradient(circle at 8% 30%, rgba(255, 255, 255, 0.16) 0 1px, transparent 2.5px),
    radial-gradient(circle at 21% 12%, rgba(101, 255, 160, 0.36) 0 1.5px, transparent 3.5px),
    radial-gradient(circle at 38% 22%, rgba(48, 209, 88, 0.26) 0 2px, transparent 5px),
    radial-gradient(circle at 58% 8%, rgba(255, 255, 255, 0.13) 0 1px, transparent 3px),
    radial-gradient(circle at 77% 34%, rgba(101, 255, 160, 0.24) 0 2px, transparent 5px),
    radial-gradient(circle at 86% 18%, rgba(255, 255, 255, 0.16) 0 1px, transparent 3px),
    radial-gradient(circle at 17% 72%, rgba(48, 209, 88, 0.18) 0 2px, transparent 5px),
    radial-gradient(circle at 44% 82%, rgba(255, 255, 255, 0.11) 0 1px, transparent 3px),
    radial-gradient(circle at 92% 72%, rgba(101, 255, 160, 0.22) 0 2px, transparent 5px);
  filter: blur(0.2px);
  opacity: 0.86;
}

body::after {
  z-index: -1;
  background:
    linear-gradient(rgba(180, 255, 206, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 255, 206, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% -10%, rgba(101, 255, 160, 0.14), transparent 46rem);
  background-size: 72px 72px, 72px 72px, auto;
  mask-image: linear-gradient(to bottom, black 0%, black 48%, transparent 100%);
}

button,
a,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.hero {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-strong);
}

.eyebrow,
.mini-label {
  color: var(--green-deep);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.26em;
  line-height: 1;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  margin-top: 18px;
}

h1,
h2,
p {
  font-family: var(--font-sans);
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(48px, 7.6vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.038em;
  font-weight: 670;
}

.intro {
  max-width: 630px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
  letter-spacing: -0.012em;
}

.meta-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  color: var(--quiet);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 470;
  line-height: 1.2;
  white-space: nowrap;
}

.playlist {
  margin-top: 28px;
}

.playlist-head,
.work-row {
  display: grid;
  grid-template-columns: 52px minmax(240px, 1.5fr) minmax(150px, 0.82fr) minmax(170px, 0.78fr) 88px;
  column-gap: 18px;
  align-items: center;
}

.playlist-head {
  height: 34px;
  padding: 0 10px;
  border-bottom: 1px solid var(--line);
}

.playlist-head > span {
  min-width: 0;
  color: var(--quiet);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.2em;
  line-height: 1;
  text-transform: uppercase;
}

.playlist-head .col-date {
  text-align: right;
}

.playlist-rows {
  counter-reset: work;
}

.section-row {
  scroll-margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 54px;
  padding: 24px 10px 8px;
  color: var(--green-deep);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.22em;
  line-height: 1;
  text-transform: uppercase;
}

.section-row::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.work-row {
  position: relative;
  min-height: 54px;
  padding: 0 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.work-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 999px;
  background: transparent;
  box-shadow: 0 0 0 rgba(48, 209, 88, 0);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.work-row:hover,
.work-row.active {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.work-row:hover::before,
.work-row.active::before {
  background: var(--green-bright);
  box-shadow: 0 0 18px rgba(48, 209, 88, 0.55);
}

.work-row .col-index {
  color: var(--quiet);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 480;
  font-variant-numeric: tabular-nums;
}

.row-title {
  display: inline-flex;
  min-width: 0;
  max-width: 100%;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 560;
  line-height: 1.2;
  letter-spacing: -0.018em;
  text-align: left;
  transition: color 180ms ease, transform 180ms ease;
}

.row-title span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-title:hover {
  color: var(--green-bright);
  transform: translateX(2px);
}

.preview-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--green-bright);
  box-shadow: 0 0 14px rgba(101, 255, 160, 0.88);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 180ms ease, transform 180ms ease;
}

.work-row[data-kind="coding"]:hover .preview-dot,
.work-row.active .preview-dot {
  opacity: 1;
  transform: scale(1);
}

.work-row .col-tag,
.work-row .col-url,
.work-row .col-date {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 470;
  line-height: 1.2;
  letter-spacing: -0.006em;
}

.work-row .col-url a,
.work-row .col-url button {
  display: inline-block;
  max-width: 100%;
  padding: 0;
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.work-row .col-url a:hover,
.work-row .col-url button:hover {
  color: var(--green-bright);
}

.work-row .col-date {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(0, 8, 5, 0.42);
  opacity: 0;
  backdrop-filter: blur(3px);
  transition: opacity 220ms ease;
}

.drawer-backdrop.show {
  opacity: 1;
}

.preview-drawer {
  position: fixed;
  z-index: 30;
  top: 18px;
  right: 18px;
  bottom: 18px;
  width: min(476px, calc(100vw - 36px));
  border: 1px solid rgba(180, 255, 206, 0.18);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(6, 31, 20, 0.88), rgba(2, 13, 9, 0.9));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  transform: translateX(calc(100% + 28px));
  opacity: 0;
  pointer-events: none;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease;
  overflow: hidden;
}

.preview-drawer.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.drawer-inner {
  height: 100%;
  padding: 28px;
  overflow: auto;
}

.close-button {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 18px;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(180, 255, 206, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(241, 255, 245, 0.72);
  font-family: var(--font-sans);
  font-size: 21px;
  line-height: 26px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.close-button:hover {
  transform: scale(0.96);
  background: rgba(101, 255, 160, 0.14);
  color: var(--text);
}

.preview-drawer h2 {
  margin: 18px 44px 22px 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 650;
}

.video-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 22px;
  background: #030806;
  box-shadow:
    inset 0 0 0 1px rgba(180, 255, 206, 0.12),
    0 18px 48px rgba(0, 0, 0, 0.34);
}

.video-shell iframe,
.video-shell video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #030806;
}

.video-placeholder {
  display: grid;
  height: 100%;
  place-items: center;
  color: rgba(241, 255, 245, 0.68);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  background:
    radial-gradient(circle at 50% 34%, rgba(101, 255, 160, 0.22), transparent 34%),
    linear-gradient(145deg, #020806, #0b1d13);
}

.progress-bar {
  height: 2px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(180, 255, 206, 0.12);
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--green-bright));
  transform-origin: left center;
  animation: progressLoop var(--duration, 18s) linear infinite;
}

@keyframes progressLoop {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.drawer-description {
  margin: 22px 0 0;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 450;
  line-height: 1.72;
  letter-spacing: -0.012em;
}

.learn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(241, 255, 245, 0.92);
  color: #03110c;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 620;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.learn-more:hover {
  transform: translateY(-1px);
  background: var(--green-bright);
  box-shadow: 0 10px 32px rgba(48, 209, 88, 0.2);
}

.toast {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 10px) scale(0.96);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(241, 255, 245, 0.94);
  color: #03110c;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 650;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

@media (max-width: 860px) {
  .shell {
    width: min(100% - 28px, 720px);
    padding-top: 34px;
  }

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

  .meta-block {
    align-items: flex-start;
  }

  .playlist-head,
  .work-row {
    grid-template-columns: 36px minmax(0, 1fr) 72px;
    column-gap: 12px;
  }

  .playlist-head .col-tag,
  .playlist-head .col-url,
  .work-row .col-tag,
  .work-row .col-url {
    display: none;
  }

  .preview-drawer {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    height: min(72vh, 620px);
    border-radius: 26px;
    transform: translateY(calc(100% + 28px));
  }

  .preview-drawer.open {
    transform: translateY(0);
  }

  .drawer-inner {
    padding: 22px;
  }
}