/* ============================================================
   AM Domus CRM — layout.css
   Sidebar + area principale
   ============================================================ */

.app {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--c-primary-d);
  color: #cdd8e0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: var(--c-accent);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px; letter-spacing: 0.5px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { color: #fff; font-size: var(--fs-md); }
.brand-text span { font-size: var(--fs-xs); color: #8fa3b3; }

.nav { display: flex; flex-direction: column; padding: 10px 8px; gap: 2px; }
.nav-link {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: #c0ccd6;
  font-size: var(--fs-base);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.nav-link:hover { background: rgba(255, 255, 255, 0.06); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--c-primary); color: #fff; font-weight: 500; }

.sidebar-footer {
  margin-top: auto;
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--fs-xs);
  color: #7f93a3;
}
.sidebar-footer .muted { color: #7f93a3; }

/* ---------- Main ---------- */
.main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  position: sticky; top: 0; z-index: 10;
}
.page-header .titles h1 { font-size: var(--fs-xl); }
.page-header .titles .sub { color: var(--c-muted); font-size: var(--fs-sm); margin-top: 2px; }
.page-header .actions { display: flex; gap: 8px; align-items: center; }

.page-body { padding: 20px 24px; flex: 1; }

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

/* Responsive tablet */
@media (max-width: 900px) {
  .sidebar { width: 64px; flex-basis: 64px; }
  .brand-text, .sidebar-footer { display: none; }
  .nav-link { text-align: center; padding: 10px 4px; font-size: var(--fs-xs); }
  .page-body { padding: 16px; }
  .page-header { padding: 14px 16px; }
}