.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
}

.sidebar {
  background: var(--panel-soft);
  color: var(--ink);
  padding: 14px;
  border: 1px solid rgba(60, 60, 67, 0.12);
  border-radius: 26px;
  box-shadow: 0 18px 50px var(--shadow);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: sideIn 0.42s ease both;
}

.sidebar-backdrop,
.sidebar-mobile-close,
.mobile-menu-toggle,
.sidebar-mobile-actions {
  display: none;
}

.topbar-heading {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
}

.sidebar-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--emerald), var(--emerald-dark));
  color: #fff;
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(var(--accent-rgb), 0.26);
}

.sidebar-title strong {
  display: block;
  font-size: 16px;
}

.sidebar-title span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 4px;
}

.nav-list-utility {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.nav-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-height: 42px;
  background: transparent;
  color: var(--text);
  text-align: right;
  border: 1px solid transparent;
  border-radius: 14px;
  box-shadow: none;
  transition:
    transform 0.18s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.nav-button:hover,
.nav-button.active {
  background: rgba(var(--accent-rgb), 0.10);
  border-color: rgba(var(--accent-rgb), 0.16);
  color: var(--blue);
  transform: translateX(-2px);
}

.nav-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(118, 118, 128, 0.12);
  font-size: 13px;
  font-weight: 800;
  flex: 0 0 24px;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.nav-button:hover .nav-icon,
.nav-button.active .nav-icon {
  transform: scale(1.08);
  background: var(--blue-soft);
}

.nav-unread-badge {
  min-width: 21px;
  height: 21px;
  display: inline-grid;
  place-items: center;
  margin-inline-start: auto;
  padding-inline: 5px;
  color: #fff;
  background: #d92d20;
  border-radius: 999px;
  font-size: 10px;
  line-height: 1;
}

.browser-notification-button.enabled {
  color: #fff;
  background: var(--emerald-dark);
  border-color: var(--emerald-dark);
}

.sidebar-footer {
  margin-top: 0;
  color: var(--muted);
  font-size: 12px;
  padding: 8px;
}

.module-coming-soon {
  min-height: min(420px, calc(100dvh - 150px));
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
}

.module-coming-soon-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 8px;
  color: var(--emerald-dark);
  background: rgba(var(--accent-rgb), 0.1);
  font-size: 26px;
}

.main {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.subscription-renewal-banner {
  margin: 12px 16px 0;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #4f3500;
  background: #fff6d9;
  border: 1px solid #e7c45d;
  border-radius: 8px;
}

.subscription-renewal-banner > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.subscription-renewal-banner strong { font-size: 13px; }
.subscription-renewal-banner span { color: #715d2d; font-size: 11px; }
.subscription-renewal-banner button { flex: 0 0 auto; }

.subscription-renewal-banner.expired {
  color: #7b1f1f;
  background: #fff0f0;
  border-color: #ef9c9c;
}

.subscription-renewal-banner.expired span { color: #8f4a4a; }

.topbar {
  min-height: 66px;
  border: 1px solid rgba(60, 60, 67, 0.12);
  border-radius: 24px;
  background: var(--panel-soft);
  box-shadow: 0 14px 38px var(--shadow);
  backdrop-filter: blur(22px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 22px;
  animation: topbarIn 0.42s ease both;
}

.topbar h2 {
  margin: 0;
  font-size: 20px;
  color: var(--ink);
}

.topbar-user {
  color: var(--muted);
  font-size: 13px;
}

.content {
  min-width: 0;
  padding: 14px 2px 2px;
  overflow: auto;
  animation: contentIn 0.32s ease both;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: rgba(118, 118, 128, 0.14);
  color: var(--ink);
  border: 1px solid var(--line-soft);
  box-shadow: 0 10px 24px var(--shadow);
  font-size: 18px;
}

.theme-toggle.floating {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 5;
  background: var(--panel-strong);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.toolbar .grow {
  flex: 1 1 260px;
}