/* ============================================================
   navbar.css — Navigation Bar Styles
   Personal Expense Tracker
   ============================================================ */

/* ── Navbar Container ──────────────────────────────────────── */
#main-navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.85rem 0;
  transition: box-shadow var(--transition-base),
              background var(--transition-base);
  position: sticky;
  top: 0;
  z-index: 1000;
}

#main-navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
}

/* ── Brand / Logo ──────────────────────────────────────────── */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: white;
  box-shadow: 0 4px 12px rgba(91, 141, 239, 0.35);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Nav Links ─────────────────────────────────────────────── */
.navbar-nav .nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.42rem 0.9rem !important;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.navbar-nav .nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.navbar-nav .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* ── Special Pill Tabs (Pooja / Nashta) ────────────────────── */
.navbar-nav .nav-link.nav-pill-purple {
  color: var(--accent-purple);
  background: var(--accent-purple-light);
  border: 1px solid #D8C5FF;
  font-weight: 600;
  margin-left: 0.25rem;
}
.navbar-nav .nav-link.nav-pill-purple:hover {
  background: #E9DDFF;
  color: #7B52D9;
}
.navbar-nav .nav-link.nav-pill-green {
  color: #059669;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  font-weight: 600;
  margin-left: 0.25rem;
}
.navbar-nav .nav-link.nav-pill-green:hover {
  background: #D1FAE5;
  color: #047857;
}

/* ── Navbar Actions ────────────────────────────────────────── */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 1.25rem;
  flex-shrink: 0;
}

/* ── Set Balance Button ────────────────────────────────────── */
.btn-set-balance {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(91, 141, 239, 0.35);
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-set-balance:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(91, 141, 239, 0.45);
}

.btn-set-balance:active {
  transform: translateY(0);
}

/* ── Reset Button ──────────────────────────────────────────── */
.btn-reset-nav {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-reset-nav:hover {
  background: var(--accent-coral-light);
  color: var(--accent-coral);
  border-color: #FFCECE;
}

/* ── Mobile Toggler ────────────────────────────────────────── */
.navbar-toggler {
  border: 1px solid var(--border-light);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(91, 141, 239, 0.15);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%235B8DEF' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Collapse on Mobile ────────────────────────────────────── */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: white;
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
  }

  .navbar-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin-top: 0.75rem;
  }

  .btn-set-balance,
  .btn-reset-nav {
    justify-content: center;
  }
}