.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100dvh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 88%, black);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--accent);
  font-weight: 900;
}

.brand small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav a {
  border: 1px solid transparent;
  color: var(--text);
  padding: 10px 12px;
  text-decoration: none;
  border-radius: 8px;
}

.nav a.active,
.nav a:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.08);
}

.main {
  padding: 28px;
}

.view {
  max-width: 1120px;
  margin: 0 auto;
}

.auth-panel {
  max-width: 430px;
  margin: 4vh auto;
  padding: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stack {
  display: grid;
  gap: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--accent-2);
  padding: 0;
  min-height: auto;
  justify-self: start;
}

.toolbar,
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
}

.panel,
.task,
.stat {
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 16px;
}

.task-list {
  display: grid;
  gap: 10px;
}

.task {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.task.completed .task-title {
  color: var(--muted);
  text-decoration: line-through;
}

.task-title {
  overflow-wrap: anywhere;
}

.category-list {
  display: grid;
  gap: 8px;
}

.category-pill {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-align: start;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat {
  padding: 14px;
}

.stat strong {
  display: block;
  font-size: 1.6rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-bottom: 1px solid var(--border);
  padding: 10px;
  text-align: start;
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

  .main {
    padding: 16px;
  }

  .grid,
  .stats {
    grid-template-columns: 1fr;
  }
}