/* ============================================
   COMPONENTS — Glass cards, buttons, inputs,
   bottom sheet, nav, FAB, toasts, skeletons
   ============================================ */

/* ─────────────────────────────────────────────
   GLASS CARD
   ───────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--space-4);
}

.glass-card-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--space-4);
}

/* ─────────────────────────────────────────────
   FORGOT PASSWORD LINK & SUCCESS STATE
   ───────────────────────────────────────────── */
.forgot-link {
  font-size: 0.8rem;
  color: var(--red-primary);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 0.15s;
}

.forgot-link:hover,
.forgot-link:active {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: var(--space-4);
}

/* ─────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  min-height: 48px;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--red-primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(229, 57, 53, 0.40);
}

.btn-primary:hover {
  background: var(--red-dark);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.50);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  box-shadow: var(--glass-shadow);
}

.btn-glass:hover {
  background: var(--glass-bg-strong);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  min-height: 40px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-md);
}

.btn-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  padding: 0;
  flex-shrink: 0;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ─────────────────────────────────────────────
   INPUTS
   ───────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  min-height: 48px;
  transition: var(--transition);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--red-primary);
  background: var(--glass-bg-strong);
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.10);
}

.form-input.error {
  border-color: var(--red-light);
  animation: shake 0.3s ease;
}

.wallet-select {
  width: 100%;
  padding: var(--space-3) 2.5rem var(--space-3) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 500;
  min-height: 48px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23aeaeb2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  transition: var(--transition);
}

.wallet-select:focus {
  outline: none;
  border-color: var(--red-primary);
  background-color: var(--glass-bg-strong);
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.10);
}

[data-theme="dark"] .wallet-select {
  background-color: rgba(0, 0, 0, 0.20);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255%2C255%2C255%2C0.55)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

[data-theme="dark"] .wallet-select:focus {
  background-color: rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.35);
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--red-light);
  display: none;
}

.form-error.visible {
  display: block;
}

/* Password strength */
.password-strength {
  height: 3px;
  border-radius: 2px;
  background: var(--glass-border);
  margin-top: var(--space-1);
  overflow: hidden;
}

.password-strength-bar {
  height: 100%;
  border-radius: 2px;
  transition: var(--transition);
  width: 0%;
}

.password-strength-bar.weak   { background: var(--red-light); width: 33%; }
.password-strength-bar.medium { background: var(--yellow);    width: 66%; }
.password-strength-bar.strong { background: var(--green);     width: 100%; }

/* Input with icon */
.input-with-icon {
  position: relative;
}

.input-with-icon .form-input {
  padding-left: 44px;
}

.input-with-icon .input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 20px;
}

.input-with-icon .input-icon-right {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  background: none;
  border: none;
  padding: var(--space-1);
  transition: var(--transition);
}

.input-with-icon .input-icon-right:hover {
  color: var(--text-primary);
}

/* ─────────────────────────────────────────────
   TOGGLE / PILL SWITCH
   ───────────────────────────────────────────── */
.pill-toggle {
  display: flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
}

.pill-toggle-option {
  flex: 1;
  text-align: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  color: var(--text-secondary);
}

.pill-toggle-option.active {
  background: var(--red-primary);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(229, 57, 53, 0.4);
}

/* ─────────────────────────────────────────────
   BOTTOM NAVIGATION
   ───────────────────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
  padding-bottom: var(--safe-area-bottom);
  background: var(--nav-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--nav-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  padding-top: var(--space-2);
  z-index: var(--z-nav);
  display: none; /* Ukryty do czasu zalogowania */
}

.bottom-nav.visible {
  display: flex;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-1);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  min-height: 48px;
  justify-content: center;
}

.nav-item .material-symbols-rounded {
  font-size: 24px;
  transition: var(--transition);
}

.nav-item span:last-child {
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.nav-item.active {
  color: var(--red-primary);
}

.nav-item.active .material-symbols-rounded {
  font-variation-settings: 'FILL' 1;
}

/* ─────────────────────────────────────────────
   NAV FAB — wycentrowany w bottom nav
   ───────────────────────────────────────────── */
.nav-fab-slot {
  flex: 1.2;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
}

.nav-fab {
  position: absolute;
  top: -22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--red-primary);
  color: var(--white);
  border: 3.5px solid var(--nav-bg);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(229, 57, 53, 0.50);
  z-index: var(--z-fab);
  transition: var(--transition-spring);
  animation: fabPulse 2.5s ease-in-out infinite;
}

.nav-fab.visible {
  display: flex;
}

.nav-fab .material-symbols-rounded {
  font-size: 26px;
  transition: var(--transition);
}

.nav-fab.open {
  animation: none;
  background: var(--text-secondary);
  box-shadow: none;
}

.nav-fab.open .material-symbols-rounded {
  transform: rotate(45deg);
}

.nav-fab:active {
  transform: scale(0.92);
}

/* ─────────────────────────────────────────────
   SPEED DIAL
   ───────────────────────────────────────────── */
.speed-dial-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.30);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: calc(var(--z-nav) + 5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.speed-dial-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.speed-dial {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom) + 44px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  flex-direction: column-reverse;
  gap: 12px;
  align-items: center;
  z-index: calc(var(--z-nav) + 10);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.speed-dial.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.speed-dial-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
  transition: var(--transition);
  letter-spacing: 0.01em;
  min-width: 160px;
  justify-content: center;
}

.speed-dial-btn:active {
  transform: scale(0.94);
}

.speed-dial-btn .material-symbols-rounded {
  font-size: 22px;
}

.speed-dial-expense {
  background: var(--red-primary);
  color: var(--white);
}

.speed-dial-income {
  background: var(--green);
  color: var(--white);
}

/* ─────────────────────────────────────────────
   BOTTOM SHEET
   ───────────────────────────────────────────── */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sheet-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--nav-border);
  border-bottom: none;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: var(--z-sheet);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  padding-bottom: calc(var(--space-6) + var(--safe-area-bottom));
}

.bottom-sheet.open {
  transform: translateY(0);
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  margin: var(--space-3) auto var(--space-4);
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4) var(--space-4);
}

.sheet-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.sheet-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.sheet-close:hover {
  background: var(--glass-bg-strong);
}

.sheet-body {
  padding: 0 var(--space-4);
  touch-action: manipulation; /* zapobiega double-tap zoom na iOS */
}

/* ── Category drill-down sheet ────────────── */
.cat-drill-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--glass-border);
}
.cat-drill-total {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}
.cat-drill-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.cat-drill-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}
.cat-drill-empty .material-symbols-rounded {
  font-size: 48px;
  display: block;
  margin-bottom: 0.75rem;
  opacity: 0.4;
}
.donut-legend-row {
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.donut-legend-row:hover {
  background: var(--glass-bg);
}

/* ── Member breakdown w drill-down ─────────── */
.cat-drill-members {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--glass-border);
}
.cat-drill-member-row {
  display: grid;
  grid-template-columns: 28px 1fr 80px 70px 32px;
  align-items: center;
  gap: var(--space-2);
}
.cat-drill-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.cat-drill-member-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cat-drill-member-bar-wrap {
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  overflow: hidden;
}
.cat-drill-member-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
  min-width: 2px;
}
.cat-drill-member-amount {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
  white-space: nowrap;
}
.cat-drill-member-pct {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}

/* ─────────────────────────────────────────────
   MODAL
   ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: var(--space-4);
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.visible .modal {
  transform: translateY(0) scale(1);
}

/* ─────────────────────────────────────────────
   TOAST NOTIFICATIONS
   ───────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom) + var(--space-4));
  left: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  align-items: center;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 500;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  max-width: 90%;
  pointer-events: all;
  animation: toastIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.hiding {
  animation: toastOut 0.25s ease forwards;
}

.toast-success {
  background: rgba(76, 175, 80, 0.85);
  color: #fff;
}

.toast-error {
  background: rgba(229, 57, 53, 0.85);
  color: #fff;
}

.toast-info {
  background: rgba(33, 150, 243, 0.85);
  color: #fff;
}

.toast .material-symbols-rounded {
  font-size: 18px;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   SKELETON LOADERS
   ───────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.08) 25%,
    rgba(255,255,255,0.16) 50%,
    rgba(255,255,255,0.08) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 14px;
  border-radius: 4px;
  margin-bottom: var(--space-2);
}

.skeleton-text.sm { width: 40%; }
.skeleton-text.md { width: 65%; }
.skeleton-text.lg { width: 85%; }
.skeleton-text.full { width: 100%; }

.skeleton-card {
  border-radius: var(--radius-lg);
  height: 80px;
  margin-bottom: var(--space-3);
}

.skeleton-circle {
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   EMPTY STATE
   ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  gap: var(--space-4);
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  background: var(--glass-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
}

.empty-state-icon .material-symbols-rounded {
  font-size: 36px;
  color: var(--text-muted);
}

.empty-state h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.empty-state p {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  max-width: 240px;
}

/* ─────────────────────────────────────────────
   AVATAR
   ───────────────────────────────────────────── */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg-strong);
  border: 1.5px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  font-weight: 700;
  flex-shrink: 0;
  text-transform: uppercase;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ─────────────────────────────────────────────
   TAGS / BADGES
   ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px var(--space-2);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-dev {
  background: rgba(255, 193, 7, 0.25);
  border: 1px solid rgba(255, 193, 7, 0.5);
  color: #FFC107;
}

.badge-success {
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid rgba(76, 175, 80, 0.4);
  color: var(--green);
}

/* ─────────────────────────────────────────────
   CHOICE CARDS (np. przy rejestracji)
   ───────────────────────────────────────────── */
.choice-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.choice-card {
  padding: var(--space-5);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.choice-card:hover,
.choice-card.selected {
  border-color: rgba(255, 255, 255, 0.5);
  background: var(--glass-bg-strong);
  transform: scale(1.01);
}

.choice-card .choice-icon {
  font-size: 32px;
}

.choice-card h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
}

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

/* ─────────────────────────────────────────────
   PROGRESS BAR
   ───────────────────────────────────────────── */
.progress-bar {
  height: 8px;
  background: var(--glass-bg);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--green);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar-fill.warning { background: var(--yellow); }
.progress-bar-fill.danger  { background: var(--red-light); }

/* ─────────────────────────────────────────────
   SPINNER
   ───────────────────────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* ─────────────────────────────────────────────
   DEV MODE BADGE
   ───────────────────────────────────────────── */
#dev-badge {
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  right: 0;
  background: rgba(255, 193, 7, 0.9);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 0 0 0 var(--radius-sm);
  z-index: var(--z-toast);
  display: none;
}

#dev-badge.visible {
  display: block;
}

/* ─────────────────────────────────────────────
   SEARCH BAR
   ───────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
  height: 48px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  margin-bottom: 0;
}

.search-bar.visible {
  max-height: 56px;
  opacity: 1;
  margin-bottom: var(--space-4);
}

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

.search-bar .material-symbols-rounded {
  color: var(--text-muted);
  font-size: 20px;
}

/* ─────────────────────────────────────────────
   TOGGLE (switch)
   ───────────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
}

.toggle-row > label:first-child {
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  flex: 1;
}

.toggle {
  position: relative;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-thumb {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.toggle-thumb::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 20px;
  height: 20px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition-spring);
}

.toggle input:checked + .toggle-thumb {
  background: var(--red-primary);
  border-color: var(--red-primary);
}

.toggle input:checked + .toggle-thumb::after {
  transform: translateX(20px);
}

.tx-recur-block {
  margin-bottom: 1rem;
  padding: var(--space-3);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

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

.tx-recur-options {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--glass-border);
}

.tx-recur-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.tx-recur-every-input {
  width: 52px;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  -moz-appearance: textfield;
}
.tx-recur-every-input::-webkit-inner-spin-button,
.tx-recur-every-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.tx-recur-unit-select {
  flex: 1;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

/* ─────────────────────────────────────────────
   STEP INDICATOR (rejestracja)
   ───────────────────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
}

.step-dot.active {
  background: var(--white);
  width: 24px;
  border-radius: var(--radius-pill);
}

/* ─────────────────────────────────────────────
   AMOUNT INPUT (duże pole kwoty)
   ───────────────────────────────────────────── */
.amount-input-wrap {
  text-align: center;
  padding: var(--space-4) 0;
}

.amount-input-wrap .currency-symbol {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-secondary);
  vertical-align: top;
  margin-top: 6px;
  margin-right: 2px;
}

.amount-input {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: none;
  border: none;
  color: var(--text-primary);
  text-align: center;
  width: 100%;
  letter-spacing: -0.02em;
}

.amount-input:focus {
  outline: none;
}

.amount-input::placeholder {
  color: var(--text-muted);
}

/* ─────────────────────────────────────────────
   BACK BUTTON
   ───────────────────────────────────────────── */
.back-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  color: var(--text-primary);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.back-btn:hover,
.back-btn:active {
  background: var(--glass-bg-strong);
  transform: scale(0.95);
}

.back-btn .material-symbols-rounded {
  font-size: 20px;
}

/* Na auth screenach — absolute top-left */
.auth-screen .back-btn {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 16px);
  left: 16px;
}

/* ─────────────────────────────────────────────
   CATEGORY MANAGER
   ───────────────────────────────────────────── */
.cat-mgr-tabs {
  display: flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
  margin-bottom: 1.25rem;
}

.cat-mgr-tab {
  flex: 1;
  text-align: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  user-select: none;
}

.cat-mgr-tab.active {
  background: var(--red-primary);
  color: var(--white);
}

.cat-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.5rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.cat-row:active {
  background: var(--glass-bg);
}

.cat-row-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cat-row-name {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.cat-row-default-badge {
  font-size: 0.62rem;
  color: var(--text-muted);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.cat-row-delete {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(229,57,53,0.09);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-light);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.cat-row-delete:active {
  background: rgba(229,57,53,0.22);
}

/* Siatka ikon (5 kolumn × 8 wierszy = 40 ikon) */
.icon-picker-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 1.25rem;
}

.icon-picker-item {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  background: var(--glass-bg);
  border: 2px solid transparent;
}

.icon-picker-item:active {
  transform: scale(0.90);
}

.icon-picker-item.selected {
  border-color: var(--red-primary);
  background: rgba(229,57,53,0.09);
}

.icon-picker-item .material-symbols-rounded {
  font-size: 20px;
  color: var(--text-secondary);
}

.icon-picker-item.selected .material-symbols-rounded {
  color: var(--red-primary);
}

/* Paleta kolorów (5 kolumn × 4 wiersze = 20 kolorów) */
.color-palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 1.25rem;
}

.color-swatch {
  aspect-ratio: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 3px solid transparent;
  position: relative;
}

.color-swatch:active {
  transform: scale(0.88);
}

.color-swatch.selected {
  outline: 3px solid var(--text-primary);
  outline-offset: 3px;
  opacity: 0.9;
}

/* ─────────────────────────────────────────────
   SETTINGS
   ───────────────────────────────────────────── */
.settings-section {
  margin-bottom: var(--space-4);
}

.settings-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.settings-toggle-row {
  cursor: default;
}

.settings-row-icon {
  color: var(--text-secondary);
  font-size: 22px;
  flex-shrink: 0;
}

.settings-row-text {
  flex: 1;
}

.settings-row-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-primary);
}

.settings-row-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ─────────────────────────────────────────────
   BTN DANGER
   ───────────────────────────────────────────── */
.btn-danger {
  background: var(--red-dark);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(198, 40, 40, 0.35);
}

.btn-danger:hover,
.btn-danger:active {
  background: #b71c1c;
}

/* Kod zaproszenia */
.invite-code-display {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-align: center;
  color: var(--text-primary);
  padding: var(--space-3) 0;
}

/* Lista członków */
.member-row {
  border-bottom: 1px solid var(--glass-border);
}

.member-row:last-child {
  border-bottom: none;
}

/* Przycisk wyrzucenia */
.btn-kick {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-kick:hover,
.btn-kick:active {
  color: var(--red-primary);
  background: rgba(229, 57, 53, 0.1);
}

/* ── Pull-to-refresh indicator ────────────────── */
#ptr-indicator,
.ptr-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  margin-top: -56px;
  opacity: 0;
  will-change: margin-top, opacity;
}

#ptr-indicator .ptr-icon,
.ptr-indicator .ptr-icon {
  font-size: 24px;
  color: var(--text-secondary);
  transition: transform 0.1s linear;
  will-change: transform;
}

#ptr-indicator.refreshing .ptr-icon,
.ptr-indicator.refreshing .ptr-icon {
  animation: ptrSpin 0.8s linear infinite;
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  #ptr-indicator.refreshing .ptr-icon,
  .ptr-indicator.refreshing .ptr-icon {
    animation: none;
  }
}

/* ═══════════════════════════════════════════
   TX SHEET — Two-step UX
   ═══════════════════════════════════════════ */

/* Full-height sheet for the tx form */
#tx-sheet { max-height: 95dvh; }

/* ── Steps container ── */
#tx-steps-container { position: relative; overflow: hidden; }

.tx-step { width: 100%; }
.tx-step--right    { transform: translateX(100%); }
.tx-step--left     { transform: translateX(-100%); }
.tx-step--active   { position: relative; transform: translateX(0); }
.tx-step--animating {
  position: absolute; top: 0; left: 0;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Amount display ── */
.tx-amount-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  padding: var(--space-5) var(--space-4) var(--space-4);
  min-height: 96px;
}
.tx-amount-currency {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-muted);
  padding-bottom: 6px;
  line-height: 1;
}
.tx-amount-value {
  font-size: 52px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: -0.03em;
  line-height: 1;
  transition: color 0.15s ease;
}
.tx-amount-value.has-value { color: var(--text-primary); }

/* Income color adaptation */
#tx-sheet.type-income .pill-toggle-option.active {
  background: var(--color-income);
  box-shadow: 0 2px 8px rgba(52, 199, 89, 0.4);
}
#tx-sheet.type-income .tx-amount-value.has-value { color: var(--color-income); }
#tx-sheet.type-income .tx-next-btn               { background: var(--color-income); box-shadow: 0 4px 16px rgba(52,199,89,0.35); }
#tx-sheet.type-income .tx-next-btn:not(:disabled):hover { background: #28a745; }
#tx-sheet.type-income #tx-submit                 { background: var(--color-income); box-shadow: 0 4px 16px rgba(52,199,89,0.35); }

/* ── Numeric keypad ── */
.tx-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 var(--space-2) var(--space-3);
}
.tx-key {
  height: 68px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s ease, transform 0.08s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.tx-key:active { background: var(--glass-bg-strong); transform: scale(0.93); }

.tx-key-backspace {
  background: rgba(229, 57, 53, 0.07);
  border-color: rgba(229, 57, 53, 0.18);
}
.tx-key-backspace .material-symbols-rounded { font-size: 22px; color: var(--red-primary); }
.tx-key-backspace:active { background: rgba(229, 57, 53, 0.14); }

[data-theme="dark"] .tx-key { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); }
[data-theme="dark"] .tx-key:active { background: rgba(255,255,255,0.16); }
[data-theme="dark"] .tx-key-backspace { background: rgba(229,57,53,0.12); border-color: rgba(229,57,53,0.22); }

/* ── "Dalej" button (Step 1) ── */
.tx-next-btn {
  margin: 0 var(--space-2);
  margin-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
}

/* ── Step 2 back-bar ── */
.tx-step2-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.tx-back-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-fast);
  color: var(--text-primary);
}
.tx-back-btn:active { background: var(--glass-bg-strong); transform: scale(0.92); }
.tx-back-btn .material-symbols-rounded { font-size: 18px; }
.tx-step2-summary {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* ── Section labels (Step 2) ── */
.tx-section-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.625rem;
}

/* ── Note reveal animation ── */
.tx-note-wrap { margin-bottom: 1.25rem; animation: txNoteReveal 0.2s ease forwards; }
@keyframes txNoteReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Category grid (Step 2) ── */
.tx-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.cat-drag-over {
  outline: 2px dashed var(--red-primary);
  outline-offset: 2px;
}

/* ── Submit / delete (Step 2) ── */
#tx-submit {
  margin-bottom: 0.5rem;
}
#tx-submit:disabled { opacity: 0.45; cursor: default; }
#tx-step-2 .btn-block:last-child {
  margin-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
}

/* ── Wallets Management ─────────────────────── */
.wallet-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.wallet-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--glass-border);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.wallet-list-item:last-child {
  border-bottom: none;
}

.wallet-list-item:hover,
.wallet-list-item:active {
  background: var(--glass-bg);
}

.settings-item-label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wallet-item-name {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-primary);
}

.wallet-item-meta {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.settings-item-arrow {
  color: var(--text-muted);
  font-size: 20px;
  flex-shrink: 0;
}

.wallet-color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  padding: var(--space-2) 0;
}

.color-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.color-dot:active {
  transform: scale(0.9);
}

.color-dot.selected {
  border-color: var(--text-primary);
  transform: scale(1.1);
}

.color-dot .color-dot-check {
  color: #fff;
  font-size: 16px;
  display: none;
}

.color-dot.selected .color-dot-check {
  display: block;
}