.pulse-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  width: var(--pulse-sidebar-width);
  flex-direction: column;
  background: linear-gradient(180deg, var(--pulse-navy) 0%, var(--pulse-navy-dark) 100%);
  color: #ffffff;
}

.pulse-brand {
  padding: 24px 22px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pulse-brand__row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pulse-brand__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  background: rgba(54, 188, 232, 0.18);
  color: var(--pulse-cyan);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.pulse-brand__name {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pulse-brand__product {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  font-weight: 600;
}

.pulse-nav {
  padding: 18px 0;
}

.pulse-nav__label {
  padding: 0 22px 8px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pulse-nav__link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 22px 11px 19px;
  border-left: 3px solid transparent;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.pulse-nav__link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.pulse-nav__link.is-active {
  border-left-color: var(--pulse-cyan);
  background: rgba(54, 188, 232, 0.12);
  color: var(--pulse-cyan);
}

.pulse-nav__link.is-disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.pulse-nav__icon {
  width: 19px;
  color: inherit;
  text-align: center;
}

.pulse-sidebar__footer {
  margin-top: auto;
  padding: 18px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.pulse-main {
  display: flex;
  min-height: 100vh;
  flex: 1;
  flex-direction: column;
  margin-left: var(--pulse-sidebar-width);
}

.pulse-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 30px;
  border-bottom: 1px solid var(--pulse-border);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
}

.pulse-topbar__title {
  margin: 0;
  color: var(--pulse-navy);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.pulse-topbar__title span {
  color: var(--pulse-cyan);
}

.pulse-topbar__right {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--pulse-muted);
  font-size: 12px;
}

.pulse-content {
  width: 100%;
  max-width: 1380px;
  padding: 28px 30px 40px;
}

.pulse-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.pulse-grid {
  display: grid;
  gap: 16px;
}

.pulse-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pulse-grid--two {
  grid-template-columns: 1.4fr 0.9fr;
}

.pulse-grid--detail {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
}

@media (max-width: 980px) {
  .pulse-sidebar {
    position: static;
    width: 100%;
  }

  .pulse-page {
    flex-direction: column;
  }

  .pulse-main {
    margin-left: 0;
  }

  .pulse-nav {
    display: flex;
    overflow-x: auto;
    padding: 10px 12px;
  }

  .pulse-nav__label,
  .pulse-sidebar__footer {
    display: none;
  }

  .pulse-nav__link {
    flex: 0 0 auto;
    border-left: 0;
    border-radius: 999px;
    padding: 9px 14px;
  }

  .pulse-topbar,
  .pulse-page-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .pulse-content {
    padding: 22px 18px 32px;
  }

  .pulse-grid--four,
  .pulse-grid--two,
  .pulse-grid--detail {
    grid-template-columns: 1fr;
  }
}