/* fp-shell — responsive app shell.
   Mobile (< 1024px): single column, fixed bottom nav.
   Desktop (>= 1024px): permanent left sidebar, no bottom nav.
   Same DOM, different layout per breakpoint. */

.fp-app {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100dvh;
}

@media (min-width: 1024px) {
  .fp-app { grid-template-columns: 240px 1fr; }
}

/* --- Sidebar (desktop only) --- */

.fp-sidebar { display: none; }

@media (min-width: 1024px) {
  .fp-sidebar {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
    padding: var(--space-5) var(--space-3);
    position: sticky;
    top: 0;
    height: 100dvh;
    overflow-y: auto;
  }
}

.fp-sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-2);
  margin-bottom: var(--space-6);
}

.fp-sidebar__logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--accent-primary);
  color: var(--accent-primary-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.fp-sidebar__brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.fp-sidebar__name {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  letter-spacing: var(--tracking-snug);
}

.fp-sidebar__sub {
  font-size: var(--fs-2xs);
  color: var(--text-tertiary);
}

.fp-sidebar__group {
  margin-bottom: var(--space-5);
}

.fp-sidebar__group-label {
  font-size: var(--fs-2xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-2);
}

.fp-sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  transition: var(--transition-color);
  margin-bottom: 2px;
}

@media (hover: hover) and (pointer: fine) {
  .fp-sidebar__item:hover {
    background: var(--bg-subtle);
    color: var(--text-primary);
  }
}

.fp-sidebar__item.is-active {
  background: var(--accent-primary-soft);
  color: var(--accent-primary);
}

.fp-sidebar__item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.fp-sidebar__item-badge {
  margin-left: auto;
  padding: 2px 6px;
  background: var(--bg-subtle);
  border-radius: var(--radius-pill);
  font-size: 10px;
  color: var(--text-tertiary);
}

.fp-sidebar__item.is-active .fp-sidebar__item-badge {
  background: var(--accent-primary);
  color: var(--accent-primary-text);
}

.fp-sidebar__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
}

.fp-sidebar__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #818cf8, #a78bfa);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary-text);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.fp-sidebar__user {
  flex: 1;
  min-width: 0;
}

.fp-sidebar__user-name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fp-sidebar__user-role {
  font-size: var(--fs-2xs);
  color: var(--text-tertiary);
}

.fp-sidebar__theme {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

@media (hover: hover) and (pointer: fine) {
  .fp-sidebar__theme:hover {
    background: var(--bg-subtle);
    color: var(--text-primary);
  }
}

/* --- Main column --- */

.fp-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-bottom: 80px; /* room for bottom nav */
}

@media (min-width: 1024px) {
  .fp-main { padding-bottom: 0; }
}

/* --- Bottom nav (mobile only) --- */

.fp-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-elevated);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  background: var(--bg-overlay);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-subtle);
  padding-bottom: env(safe-area-inset-bottom);
  /* Span the full viewport width — items flex evenly to fill, so the
     nav looks right whether the screen is 320px (small phone) or 1023px
     (iPad portrait, just under the desktop sidebar breakpoint).
     Previously had max-width: 480px which left empty bars on iPad. */
}

.fp-bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-1);
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 10px;
  font-weight: var(--fw-semibold);
}

.fp-bottom-nav__item.is-active {
  color: var(--accent-primary);
}

.fp-bottom-nav__item svg {
  width: 22px;
  height: 22px;
}

@media (min-width: 1024px) {
  .fp-bottom-nav { display: none; }
}