.primary-sidebar {
  --sidebar-active-bg: color-mix(in srgb, var(--soft) 86%, var(--accent) 14%);
  min-width: 0;
  color: var(--ink);
}

.primary-sidebar[hidden] {
  display: none !important;
}

.sidebar-balance[hidden], .mobile-minute-balance[hidden] { display: none !important; }
.sidebar-balance { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.sidebar-balance strong { display: block; margin: 5px 0 12px; font-size: 22px; line-height: 1.3; color: var(--ink); }
.sidebar-balance a { color: var(--accent); text-decoration: none; }
.sidebar-balance.is-empty a { display: block; padding: 10px 8px; background: var(--button); color: var(--on); text-align: center; border-radius: 3px; }
.mobile-minute-balance { display: none; }

.primary-sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 24px;
  letter-spacing: -1px;
  text-decoration: none;
}

.primary-sidebar-brand:hover {
  text-decoration: none;
}

.primary-sidebar-nav {
  display: grid;
  gap: 7px;
}

.primary-sidebar-link {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 46px;
  padding: 10px 13px;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.primary-sidebar-link:hover {
  color: var(--ink);
  background: var(--soft);
  text-decoration: none;
}

.primary-sidebar-link[aria-current="page"] {
  color: var(--ink);
  background: var(--sidebar-active-bg);
  border-color: color-mix(in srgb, var(--line) 76%, var(--accent) 24%);
}

.primary-sidebar-icon {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--accent);
}

.primary-sidebar-icon svg {
  display: block;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (min-width: 980px) {
  body.primary-sidebar-active {
    display: grid;
    grid-template-columns: 176px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    column-gap: 0;
    width: 100%;
    margin: 0;
  }

  body.primary-sidebar-active > .topbar {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  body.primary-sidebar-active > .topbar > .brand {
    display: none;
  }

  body.primary-sidebar-active > .primary-sidebar {
    display: flex;
    flex-direction: column;
    grid-column: 1;
    grid-row: 1 / span 3;
    position: sticky;
    top: 0;
    align-self: start;
    width: 176px;
    min-height: 100vh;
    height: 100dvh;
    overflow-y: auto;
    padding: 29px 17px 36px;
    border-right: 1px solid var(--line);
    background: color-mix(in srgb, var(--soft) 56%, var(--paper) 44%);
  }

  body.primary-sidebar-active > #appPage,
  body.primary-sidebar-active > #cabinetPage {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
  }

  body.primary-sidebar-active > #appPage > .container,
  body.primary-sidebar-active > #cabinetPage > .container {
    max-width: 1060px;
  }

  body.primary-sidebar-active > footer#contacts {
    grid-column: 2;
    grid-row: 3;
    width: calc(100% - 72px);
  }

  .primary-sidebar-nav {
    margin-top: 42px;
    margin-bottom: 24px;
  }
}

@media (max-width: 979px) {
  .sidebar-balance { display: none; }
  .mobile-minute-balance { display: inline-flex; align-items: center; padding: 7px 9px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink); font-size: 12px; white-space: nowrap; text-decoration: none; }
  body.primary-sidebar-active > .primary-sidebar {
    position: sticky;
    z-index: 12;
    top: 0;
    display: block;
    padding: 8px 16px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    backdrop-filter: blur(10px);
  }

  .primary-sidebar-brand {
    display: none;
  }

  .primary-sidebar-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 660px;
    margin: 0 auto;
    gap: 5px;
  }

  .primary-sidebar-link {
    justify-content: center;
    gap: 7px;
    min-height: 42px;
    padding: 8px 10px;
    font-size: 13px;
    white-space: nowrap;
  }

  .primary-sidebar-icon {
    width: 17px;
    height: 17px;
    flex-basis: 17px;
  }

  .primary-sidebar-icon svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 430px) {
  body.primary-sidebar-active > .primary-sidebar {
    padding-inline: 8px;
  }

  .primary-sidebar-link {
    gap: 5px;
    padding-inline: 6px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .primary-sidebar-link {
    transition: none;
  }
}