/* kashsano – App Shell & Navigation */

.app-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  position: relative;
}

/* Header */
.header {
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--accent);
  letter-spacing: 0.06em;
}

.header h2 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-top: 2px;
}

.header p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Screen container */
.screen {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  padding-bottom: var(--nav-height);
}

.screen.active {
  display: flex;
}

.screen-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  -webkit-overflow-scrolling: touch;
}

/* Bottom Navigation – sticky */
.nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: var(--nav-height);
  border-top: 1px solid var(--border);
  padding: var(--spacing-sm) 0 calc(var(--spacing-sm) + env(safe-area-inset-bottom));
  background: var(--bg-primary);
  z-index: 50;
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: var(--fw-medium);
  transition: color var(--transition);
}

.nav-btn:active {
  opacity: 0.7;
}

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

.nav-icon {
  width: 22px;
  height: 22px;
}

/* Onboarding has no nav padding */
#screen-onboard {
  padding-bottom: 0;
}

/* Date chip */
.date-chip {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  margin-top: var(--spacing-sm);
}

/* Privacy badge */
.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-light);
  border-radius: 20px;
  padding: var(--spacing-sm) 14px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--accent);
}

.green-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}