/* ============================================================
   Top Bar
   ============================================================ */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  transition: all var(--transition-base);
}

.topbar__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* User Profile Section in Topbar */
.user-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.user-role {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: capitalize;
}

/* ============================================================
   View System
   ============================================================ */
.view { display: none; padding-top: 56px; padding-bottom: 72px; min-height: 100vh; }
.view.view-active { display: block; }

/* ============================================================
   View Topbar (per-view header bar below global topbar)
   ============================================================ */
.view-topbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.view-topbar__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

/* Controls bar (devotionals status tabs) */
.controls-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   Main Content
   ============================================================ */
.main-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================================
   Bottom Nav (Mobile Default) & Sidebar (Desktop)
   ============================================================ */
#bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px -2px rgb(0 0 0 / 0.05);
  display: flex;
  align-items: stretch;
  height: 64px;
  padding: 0 8px;
  transition: all var(--transition-base);
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 0 4px;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-btn:hover { color: var(--color-primary); }
.nav-btn.nav-active { color: var(--color-primary); }

.nav-btn.nav-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 25%;
  right: 25%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px 3px 0 0;
}

/* ============================================================
   Sidebar Mode (Desktop: min-width: 768px)
   ============================================================ */
@media (min-width: 768px) {
  /* Inject sidebar brand/logo via CSS */
  #bottom-nav::before {
    content: 'LifeCity';
    display: block;
    font-size: 22px;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 28px;
    padding: 0 16px;
    letter-spacing: -0.8px;
  }

  #bottom-nav {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 240px;
    height: 100vh;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 24px 16px;
    border-top: none;
    border-right: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    background: var(--color-surface);
    gap: 6px;
    z-index: 45;
  }

  .nav-btn {
    flex: 0 0 auto;
    flex-direction: row;
    justify-content: flex-start;
    height: 42px;
    padding: 0 16px;
    gap: 12px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
  }

  .nav-btn svg {
    flex-shrink: 0;
  }

  .nav-btn:hover:not(.nav-active) {
    background: var(--color-bg-secondary);
    color: var(--color-text);
  }

  .nav-btn.nav-active {
    background: #eff6ff;
    color: var(--color-primary);
  }

  .nav-btn.nav-active::after {
    display: none; /* Hide bottom line badge on desktop sidebar */
  }

  /* Offset topbar & views */
  .topbar {
    left: 240px;
    box-shadow: var(--shadow-sm);
    height: 64px;
    padding: 0 32px;
  }

  .topbar__title {
    display: none; /* Already shown in sidebar header */
  }

  .view {
    padding-left: 240px;
    padding-top: 64px;
    padding-bottom: 32px;
  }

  .main-content {
    padding: 32px;
  }
}

/* ============================================================
   Responsive Tweaks
   ============================================================ */
@media (max-width: 640px) {
  .topbar { padding: 10px 16px; }
  .main-content { padding: 16px; }
  .controls-bar, .view-topbar { padding: 10px 16px; }
}