/* ---------- Прогресс-бар ---------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width .1s linear;
}

/* ---------- Верхняя полоса ---------- */
.top-strip {
  padding: 10px 0;
  color: #777;
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.top-strip .container {
  display: flex;
  justify-content: space-between;
}

/* ---------- Боковая навигация ---------- */
.side-nav {
  position: fixed;
  top: 50%;
  left: 22px;
  z-index: 30;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  pointer-events: auto;
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #aaa;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: color .3s ease;
}

.side-nav .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d8d3cc;
  transition: background .3s ease, transform .3s ease;
}

.side-nav a .label {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .3s ease, transform .3s ease;
  white-space: nowrap;
}

.side-nav a:hover,
.side-nav a.active { color: var(--black); }

.side-nav a:hover .label,
.side-nav a.active .label {
  opacity: 1;
  transform: translateX(0);
}

.side-nav a.active .dot {
  background: var(--black);
  transform: scale(1.3);
}

/* ---------- Кнопки ---------- */
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: var(--black);
  background: var(--white);
  border: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: .3s ease;
}

.button:hover { color: var(--white); background: var(--black); }
.button-dark { color: var(--white); background: var(--black); }

.category-label {
  margin-bottom: 15px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

/* ---------- Палитра ---------- */
.palette { display: flex; gap: 5px; }
.palette span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.12);
}