:root {
  --xp-blue: #1f6fe5;
  --xp-dark-blue: #0754c9;
  --line: #c6c6c6;
  --soft: #f2f2f2;
  --link: #0645ad;
  --red: #d72020;
  --green: #3ca64b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: #111;
  background:
    linear-gradient(#edf4ff 0, #edf4ff 34px, transparent 34px),
    #d9e6f7;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

.xp-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 3px 5px;
  color: #fff;
  background: linear-gradient(#3195ff, var(--xp-blue) 46%, var(--xp-dark-blue));
  border-bottom: 1px solid #07378a;
  font-weight: 700;
  text-shadow: 1px 1px #003c9d;
}

.os-chip {
  width: 20px;
  height: 20px;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.35);
  object-fit: cover;
}

.xp-title {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.xp-window,
.xp-close {
  display: grid;
  place-items: center;
  width: 22px;
  height: 20px;
  border: 1px solid rgba(255, 255, 255, .75);
  background: linear-gradient(#7bb8ff, #1d63cb);
}

.xp-close {
  background: linear-gradient(#ff9c71, #d83416);
}

.xp-close img {
  width: 17px;
  height: 17px;
  object-fit: cover;
}

.browser {
  border-bottom: 1px solid #aaa;
  background: linear-gradient(#f8f5f1, #dedbd3);
}

.browser-row,
.tab-row {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 7px 14px;
}

.round {
  width: 30px;
  height: 30px;
  border: 1px solid #95a9c5;
  border-radius: 50%;
  color: #245aa7;
  background: linear-gradient(#fff, #bdd5f5);
  font-size: 24px;
  line-height: 1;
}

.browser-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.address {
  flex: 1;
  min-width: 0;
  padding: 6px 9px;
  border: 1px solid #9f9f9f;
  background: #fff;
  box-shadow: inset 1px 1px 2px #bbb;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.tiny,
.search button,
.profile button {
  border: 1px solid #8d8d8d;
  background: linear-gradient(#fff, #d4d4d4);
}

.tab-row {
  padding-top: 0;
}

.tab {
  min-width: 120px;
  padding: 5px 12px;
  border: 1px solid #aaa;
  border-bottom-color: #888;
  background: linear-gradient(#fff, #cfdff7);
  white-space: nowrap;
}

.tab.active {
  background: #fff;
}

.star {
  width: 23px;
  height: 23px;
  object-fit: contain;
}

.page {
  max-width: 1180px;
  margin: 0 auto 48px;
  background: #fff;
  border-left: 1px solid #cfcfcf;
  border-right: 1px solid #cfcfcf;
  min-height: calc(100vh - 100px);
}

.youtube-head {
  display: grid;
  grid-template-columns: 190px 1fr 360px;
  align-items: end;
  gap: 16px;
  padding: 24px 28px 12px;
  border-bottom: 1px solid #ddd;
}

.logo {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
}

.logo b {
  display: inline-block;
  margin-left: 3px;
  padding: 2px 7px 4px;
  color: #fff;
  background: linear-gradient(#f96a5a, #c41414);
  border-radius: 7px;
  letter-spacing: -2px;
}

nav {
  display: flex;
  align-items: flex-end;
  gap: 5px;
}

nav a {
  min-width: 115px;
  padding: 10px 12px;
  color: #0645ad;
  text-align: center;
  text-decoration: none;
  border: 1px solid #c3cde0;
  background: linear-gradient(#fff, #bfd0ee);
}

.search {
  display: flex;
  gap: 8px;
}

.search input {
  min-width: 0;
  width: 100%;
  padding: 6px 8px;
  border: 1px solid #999;
}

.watch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  padding: 24px 28px 34px;
}

h1 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.15;
}

h2 {
  margin: 0 0 9px;
  font-size: 16px;
}

.video {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 21 / 9;
  padding: 0;
  overflow: hidden;
  border: 1px solid #111;
  background: #000;
  cursor: pointer;
}

.video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  image-rendering: auto;
  filter: contrast(.93) saturate(.82);
}

.video::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 4px),
    linear-gradient(transparent, rgba(0,0,0,.18));
  pointer-events: none;
}

.loader {
  display: none;
}

.loading-copy {
  display: none;
}

.video.loading img {
  opacity: .38;
}

.video.loading .loader {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 62px;
  height: 62px;
  border: 8px solid rgba(255, 255, 255, .3);
  border-top-color: #fff;
  border-right-color: rgba(255, 255, 255, .78);
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 0 18px rgba(0, 0, 0, .45);
  transform: translate(-50%, -50%);
  animation: spin .8s linear infinite;
  z-index: 4;
}

.video.loading .loading-copy {
  position: absolute;
  left: 50%;
  top: calc(50% + 56px);
  display: block;
  color: #fff;
  background: rgba(0,0,0,.7);
  padding: 5px 9px;
  transform: translateX(-50%);
  z-index: 4;
  white-space: nowrap;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 10px 5px 16px;
  border-bottom: 1px solid #ddd;
  font-size: 16px;
  font-weight: 700;
}

.x-button,
.x-profile {
  color: #fff;
  text-decoration: none;
  border: 1px solid #111;
  background: linear-gradient(#333, #050505);
  text-shadow: 1px 1px #000;
}

.x-button {
  padding: 2px 10px 3px;
}

a {
  color: var(--link);
}

.description {
  padding: 17px 0 0;
  line-height: 1.45;
}

.tagline {
  display: inline-block;
  margin: 6px 0 12px;
  padding: 6px 9px;
  color: #fff;
  background: #111;
  font-weight: 700;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #444;
}

.stats span {
  padding: 5px 8px;
  border: 1px solid #ccc;
  background: #f7f7f7;
}

.comments {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid #d7d7d7;
}

.comment {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #e2e2e2;
}

.comment-avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  border: 1px solid #777;
  background: linear-gradient(135deg, #265fb8, #d51d1d);
  font-weight: 700;
}

.comment strong {
  color: var(--link);
}

.comment time {
  margin-left: 6px;
  color: #777;
  font-size: 12px;
}

.comment p {
  margin: 4px 0 0;
  line-height: 1.35;
}

.side {
  min-width: 0;
}

.creator,
.lore {
  border: 1px solid #c6c6c6;
  background: #f3f3f3;
}

.notice {
  margin: 0;
  padding: 8px;
  border-bottom: 1px solid #d8d8aa;
  background: #fffbc5;
  font-size: 12px;
}

.profile {
  display: grid;
  grid-template-columns: 46px 1fr 92px;
  align-items: center;
  gap: 8px;
  padding: 9px;
}

.profile span {
  display: block;
  color: #555;
  font-size: 12px;
}

.avatar {
  display: block;
  width: 46px;
  height: 46px;
  border: 1px solid #333;
  overflow: hidden;
  background: #111;
}

.avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile button {
  height: 28px;
  color: #fff;
  border-color: #c67b00;
  background: linear-gradient(#ffbf42, #f08b00);
  font-weight: 700;
}

.x-profile {
  display: block;
  margin: 0 9px 9px 63px;
  padding: 6px 10px;
  text-align: center;
  font-weight: 700;
}

.related {
  margin-top: 18px;
}

.related a {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px;
  min-height: 64px;
  padding: 6px 0;
  border-bottom: 1px solid #ddd;
  color: var(--link);
  font-weight: 700;
}

.thumb {
  width: 92px;
  height: 58px;
  border: 1px solid #aaa;
  object-fit: cover;
  display: block;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}

.lore {
  margin-top: 18px;
  padding: 12px;
  line-height: 1.43;
}

.xp-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 96px 130px 1fr 76px;
  gap: 2px;
  height: 34px;
  padding: 3px;
  color: #fff;
  background: linear-gradient(#2d82ee, #0c55c6);
  z-index: 10;
}

.xp-footer span {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(0,0,0,.08);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.xp-footer span:first-child {
  background: linear-gradient(#51bd46, #178c1a);
  border-radius: 0 10px 10px 0;
  font-weight: 700;
}

.xp-footer span:first-child {
  padding: 0;
  background: transparent;
}

.start-button-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.task-icon,
.tray-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.task-tile-img {
  width: 122px;
  height: 25px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.22);
}

@media (max-width: 900px) {
  .youtube-head,
  .watch-grid {
    grid-template-columns: 1fr;
  }

  .youtube-head {
    align-items: stretch;
    padding: 18px 14px 10px;
  }

  nav {
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .watch-grid {
    gap: 22px;
    padding: 18px 14px 32px;
  }

  h1 {
    font-size: 20px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 13px;
  }

  .browser-row,
  .tab-row {
    padding-left: 8px;
    padding-right: 8px;
  }

  .tab {
    min-width: 96px;
  }

  .logo {
    font-size: 32px;
  }

  .actions {
    gap: 12px;
    font-size: 14px;
  }

  .profile {
    grid-template-columns: 46px 1fr;
  }

  .profile button {
    grid-column: 1 / -1;
  }

  .xp-footer {
    grid-template-columns: 78px 1fr 64px;
  }

  .xp-footer span:nth-child(2) {
    display: none;
  }
}