/* ========== Base ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: #000;
  font-family: 'Segoe UI', sans-serif;
  color: #fff;
  display: flex;
}

/* ========== Sidebar ========== */
.sidebar {
  width: 250px;
  background: #000;
  border-right: 1px solid #222;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 999;
}

.sidebar a {
  color: #fff;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.sidebar a:hover {
  background: #1a1a1a;
}

/* ========== Topbar ========== */
.topbar {
  position: fixed;
  top: 0;
  left: 250px;
  right: 0;
  height: 60px;
  background: #111;
  border-bottom: 1px solid #222;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  z-index: 1000;
}

.topbar h1 {
  font-size: 1.4rem;
  font-weight: bold;
}

/* ========== Scrollable Feed ========== */
.scroll-feed {
  position: absolute;
  top: 60px;
  left: 250px;
  right: 0;
  bottom: 0;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

/* ========== Video Section ========== */
.video-section {
  height: calc(100vh - 60px); /* fills viewport under the topbar */
  width: 100%;
  scroll-snap-align: start;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* ========== Video Container ========== */
.video-container {
  width: 360px;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  position: relative;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.05);
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========== Info + Buttons ========== */
.video-info {
  position: absolute;
  bottom: 20px;
  left: 16px;
  z-index: 10;
}

.video-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.video-info p {
  font-size: 0.85rem;
  color: #ccc;
}

.video-actions {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: center;
  z-index: 10;
}

.video-actions .action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.video-actions img {
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.video-actions span {
  font-size: 0.75rem;
  color: white;
  text-align: center;
}