/* ==========================================================================
   SEWIFT Mobile — PWA + bottom nav + worker touch UI
   ========================================================================== */

:root {
  --mobile-nav-height: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Bottom navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  height: calc(var(--mobile-nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--card-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border-top: 1px solid var(--card-border);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
}

.mobile-bottom-nav__inner {
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  height: var(--mobile-nav-height);
  max-width: 520px;
  margin: 0 auto;
}

.mobile-bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  padding: 6px 4px;
  min-width: 0;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav__item i,
.mobile-bottom-nav__item svg {
  width: 22px;
  height: 22px;
}

.mobile-bottom-nav__item.active {
  color: var(--accent-color);
}

.mobile-bottom-nav__item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--accent-color);
}

.mobile-bottom-nav__badge {
  position: absolute;
  top: 4px;
  right: calc(50% - 22px);
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--danger-color);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-bottom-nav__badge.hidden {
  display: none;
}

/* Mobile shell */
@media (max-width: 768px) {
  body.app-authenticated.has-mobile-nav {
    padding-bottom: calc(var(--mobile-nav-height) + var(--safe-bottom));
  }

  body.app-authenticated.has-mobile-nav .app-main {
    padding-bottom: calc(var(--mobile-nav-height) + var(--safe-bottom) + 16px);
  }

  body.app-authenticated.has-mobile-nav .mobile-bottom-nav {
    display: block;
  }

  body.mobile-worker .mobile-menu-btn {
    display: none !important;
  }

  body.mobile-worker .app-main {
    padding-top: 16px;
  }

  body.has-mobile-nav .ai-floating-widget {
    bottom: calc(var(--mobile-nav-height) + var(--safe-bottom) + 12px);
  }

  /* Worker production — mobile-first */
  .mobile-worker-hero {
    padding: 20px;
    border-radius: 20px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.06) 100%);
    border: 1px solid var(--card-border);
  }

  .mobile-worker-hero h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 4px;
  }

  .mobile-worker-hero p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
  }

  .mobile-stat-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
    margin-bottom: 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-stat-scroll::-webkit-scrollbar {
    display: none;
  }

  .mobile-stat-chip {
    flex: 0 0 auto;
    min-width: 132px;
    scroll-snap-align: start;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
  }

  .mobile-stat-chip__label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 4px;
  }

  .mobile-stat-chip__value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
  }

  .mobile-task-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .mobile-task-card {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
  }

  .mobile-task-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
  }

  .mobile-task-card__title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 4px;
    line-height: 1.25;
  }

  .mobile-task-card__meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 14px;
  }

  .mobile-task-card__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .mobile-task-card__actions .btn {
    min-height: 48px;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
  }

  .mobile-task-card__actions-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .mobile-empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-secondary);
  }

  .mobile-empty-state i,
  .mobile-empty-state svg {
    width: 48px;
    height: 48px;
    opacity: 0.45;
    margin-bottom: 12px;
  }

  .mobile-section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 14px;
  }

  .mobile-payroll-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .mobile-payroll-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    font-size: 0.85rem;
  }

  /* Compact page headers on mobile */
  .page-title {
    font-size: 1.35rem !important;
  }

  .header {
    margin-bottom: 16px;
  }

  /* Hide desktop-only clutter on small phones for worker */
  body.mobile-worker .mobile-hide-worker {
    display: none !important;
  }

  /* PWA install hint */
  .pwa-install-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .pwa-install-banner button {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

@media (min-width: 769px) {
  .mobile-bottom-nav,
  .pwa-install-banner {
    display: none !important;
  }
}

@media (max-width: 768px) {
  body.login-active .mobile-bottom-nav {
    display: none !important;
  }
}