/* Tito — app shell: sidebar, main, page header */

.app {
  display: none;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.app.active { display: grid; }

.sidebar {
  background: var(--bg-warm);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-brand-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-soft);
  padding: 0 12px;
  margin-bottom: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.1s;
  font-weight: 400;
}

.nav-item:hover { background: var(--bg-soft); }

.nav-item.active {
  background: var(--ink);
  color: var(--bg);
}

.nav-item i { font-size: 16px; }

.nav-item .badge {
  margin-left: auto;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.nav-item.active .badge {
  background: rgba(255,255,255,0.15);
  color: white;
}

.sidebar-foot {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.avatar {
  width: 28px; height: 28px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-meta { flex: 1; min-width: 0; }
.user-meta strong { display: block; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta span { color: var(--muted); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }

.sidebar-foot button.btn-icon {
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}
.sidebar-foot button.btn-icon:hover { background: var(--bg-soft); }

/* ---- Main content area ---- */
.main {
  padding: 32px 40px;
  max-width: 1400px;
  width: 100%;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  gap: 24px;
}

.page-title {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.page-sub {
  color: var(--muted);
  font-size: 14px;
}

.page-actions {
  display: flex;
  gap: 8px;
}