/* מבנה: ניווט תחתון בטלפון, ניווט צד באייפד ובמחשב */
.shell { min-height: 100dvh; }
.main {
  padding: calc(18px + var(--safe-t)) 16px calc(var(--nav-h) + var(--safe-b) + 24px);
  max-width: 980px;
  margin: 0 auto;
}
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.page-head .sub { color: var(--muted); font-size: 14px; margin-top: 2px; }

.nav {
  position: fixed; inset: auto 0 0 0; z-index: 30;
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  display: flex;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.nav-brand { display: none; }
.nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  color: var(--muted); font-size: 11.5px; font-weight: 600;
  position: relative;
}
.nav a svg { width: 23px; height: 23px; }
.nav a.on { color: var(--brand); }
.nav .dot { position: absolute; top: 9px; inset-inline-start: calc(50% + 7px); width: 8px; height: 8px; border-radius: 50%; background: var(--lavender); }

.grid-2 { display: grid; gap: 14px; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* אייפד לרוחב ומחשב: ניווט צד */
@media (min-width: 900px) {
  .shell { display: grid; grid-template-columns: var(--side-w) 1fr; }
  .nav {
    position: sticky; top: 0; height: 100dvh; padding: 26px 14px;
    flex-direction: column; justify-content: flex-start; gap: 4px;
    border-top: 0; border-inline-end: 1px solid var(--line);
    background: var(--surface);
  }
  .nav-brand {
    display: block; padding: 4px 12px 22px;
    font: 800 22px var(--font-head); color: var(--brand); letter-spacing: .5px;
  }
  .nav-brand small { display: block; font: 600 11px var(--font-body); color: var(--muted); letter-spacing: 3px; }
  .nav a {
    flex: none; flex-direction: row; justify-content: flex-start; gap: 12px;
    padding: 11px 14px; border-radius: 12px; font-size: 15px;
  }
  .nav a.on { background: var(--lavender-soft); }
  .nav .dot { position: static; margin-inline-start: auto; }
  .main { padding: 34px 36px 48px; }
}