/* layout.css — grid app, topbar, area view, auth gate, toast */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
  transition: grid-template-columns var(--t);
}
.app.sidebar-collapsed {
  grid-template-columns: var(--sidebar-w-collapsed) 1fr;
}

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-app);
  flex: 0 0 auto;
}
.topbar-spacer { flex: 1; }

.view {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* contenitore centrato riusabile dalle sezioni */
.content {
  width: 100%;
  max-width: var(--maxw-content);
  margin: 0 auto;
  padding: 32px 24px 80px;
}
.content-wide { max-width: 1100px; }

/* ---- Auth gate (login obbligatorio) ---- */
.auth-gate {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(110,168,254,0.12), transparent),
    var(--bg-app);
  z-index: 50;
}

/* ---- usage pill nella topbar ---- */
.usage-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  cursor: default;
}
.usage-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.usage-pill.warn { border-color: var(--warn); color: var(--warn); }
.usage-pill.warn .dot { background: var(--warn); }
.usage-pill.danger { border-color: var(--danger); color: var(--danger); }
.usage-pill.danger .dot { background: var(--danger); }

/* ---- toast ---- */
.toast-host {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated-2);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-size: 14px;
  animation: toast-in var(--t);
}
.toast.warn { border-color: var(--warn); }
.toast.danger { border-color: var(--danger); }
.toast.ok { border-color: var(--ok); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- responsive: sidebar a overlay su mobile ---- */
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: min(86vw, var(--sidebar-w));
    z-index: 60;
    transform: translateX(0);
    transition: transform var(--t);
    box-shadow: var(--shadow);
  }
  .app.sidebar-collapsed .sidebar { transform: translateX(-100%); }
  .content { padding: 24px 16px 80px; }
}