/* ============================================================
   Redwood Privacy — Mobile Navigation Drawer
   Purely additive — zero existing CSS modified.
   Activates ONLY at max-width: 768px.
   ============================================================ */

/* ── Mobile Top Bar ─────────────────────────────────────────── */
.mob-topbar {
  display: none; /* hidden on desktop — shown only via @media below */
}

@media (max-width: 1024px) {
  .dash-sidebar { display: none !important; }
  .dash-layout  { display: block !important; }
  .dash-content { margin-left: 0 !important; }

  .mob-topbar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 56px;
    padding: 0 var(--space-4);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 1000 !important;
    box-shadow: var(--shadow-sm);
  }

  /* Push content down to clear the fixed 56px topbar */
  .dash-content   { padding-top: calc(56px + var(--space-5)) !important; }
  .report-content { padding-top: calc(56px + var(--space-5)) !important; }
  .vault-content  { padding-top: calc(56px + var(--space-5)) !important; }
  .account-layout { padding-top: calc(56px + var(--space-5)) !important; }
}

/* ── Topbar Logo ────────────────────────────────────────────── */
.mob-topbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.mob-topbar-logo-icon {
  height: 24px;
  width: auto;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.mob-topbar-logo-text {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.1;
  white-space: nowrap;
}

.mob-topbar-logo-text span {
  color: var(--green-600, #16a34a);
  font-weight: 800;
  font-size: inherit;
  display: inline;
  letter-spacing: inherit;
}

/* ── Hamburger Button ───────────────────────────────────────── */
.mob-hamburger {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.mob-hamburger:hover,
.mob-hamburger:active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.mob-hamburger svg {
  width: 22px;
  height: 22px;
  pointer-events: none;
}

/* Animated hamburger → X on open */
.mob-hamburger .ham-line {
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}
.mob-hamburger[aria-expanded="true"] .ham-line-1 { transform: translateY(6px) rotate(45deg); }
.mob-hamburger[aria-expanded="true"] .ham-line-2 { opacity: 0; transform: scaleX(0); }
.mob-hamburger[aria-expanded="true"] .ham-line-3 { transform: translateY(-6px) rotate(-45deg); }

/* ── Backdrop Overlay ───────────────────────────────────────── */
.mob-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 54, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1001 !important;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mob-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ── Drawer Panel ───────────────────────────────────────────── */
.mob-drawer {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  z-index: 1002 !important;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-lg);
}

.mob-drawer.open {
  transform: translateX(0);
}

/* ── Drawer Header ──────────────────────────────────────────── */
.mob-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  min-height: 56px;
  flex-shrink: 0;
}

.mob-drawer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.mob-drawer-logo-icon {
  height: 24px;
  width: auto;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.mob-drawer-logo-text {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.1;
  white-space: nowrap;
}

.mob-drawer-logo-text span {
  color: var(--green-600, #16a34a);
  font-weight: 800;
  font-size: inherit;
  display: inline;
  letter-spacing: inherit;
}

.mob-drawer-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mob-drawer-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Drawer Nav ─────────────────────────────────────────────── */
.mob-drawer-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.mob-drawer-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: var(--space-3) var(--space-3) var(--space-2);
  margin-top: var(--space-2);
}

.mob-drawer-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 11px var(--space-3);
  min-height: 44px;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mob-drawer-link:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.mob-drawer-link.active {
  background: var(--blue-50);
  color: var(--blue-700);
  font-weight: 600;
}

.mob-drawer-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.mob-drawer-link.active svg { opacity: 1; }

/* ── Drawer Footer (user info + logout) ─────────────────────── */
.mob-drawer-footer {
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.mob-drawer-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
}

.mob-drawer-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.mob-drawer-user-info  { flex: 1; min-width: 0; }

.mob-drawer-user-name {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mob-drawer-user-plan { font-size: 10px; color: var(--text-muted); }

.mob-drawer-logout {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.mob-drawer-logout:hover {
  background: rgba(239, 68, 68, 0.08);
  color: var(--status-danger);
}

@media (max-width: 768px) {
  .nav#main-nav {
    display: none !important;
  }
}