.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.card + .card {
  margin-top: var(--space-lg);
}

.section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: var(--space-xl) 0 var(--space-sm);
}

.section-title:first-child {
  margin-top: 0;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.btn:active {
  opacity: 0.7;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  width: 100%;
}

.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-text);
  width: 100%;
}

.btn-danger {
  background: transparent;
  color: var(--color-danger);
  width: 100%;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* summary */
.summary-card {
  text-align: center;
}

.summary-card .net-amount {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: var(--space-xs) 0 var(--space-md);
}

.summary-row {
  display: flex;
  justify-content: space-around;
}

.summary-item .label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: 2px;
}

.summary-item .value {
  font-size: var(--font-size-md);
  font-weight: 600;
}

.text-income { color: var(--color-income); }
.text-expense { color: var(--color-expense); }
.text-secondary { color: var(--color-text-secondary); }

/* lists */
.list {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

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

.list-item-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--color-surface-alt);
}

.list-item-body {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: var(--font-size-md);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.list-item-amount {
  font-size: var(--font-size-md);
  font-weight: 600;
  flex-shrink: 0;
}

.day-group-header {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--color-text-secondary);
}

.empty-state .empty-icon {
  font-size: 40px;
  margin-bottom: var(--space-sm);
}

/* forms */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: 12px var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* iOS Safari sizes the native date field's internal shadow-DOM parts from
   intrinsic content width, ignoring the box's declared width and bulging
   past the right edge. Resetting appearance and clamping min-width fixes it. */
input[type='date'].form-input {
  -webkit-appearance: none;
  appearance: none;
  min-width: 0;
  overflow: hidden;
}

.amount-input {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  text-align: center;
  border: none;
  background: transparent;
  width: 100%;
  padding: var(--space-lg) 0;
}

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

.segmented {
  display: flex;
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.segmented button {
  flex: 1;
  padding: 8px;
  border-radius: calc(var(--radius-sm) - 3px);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}

.segmented button.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-sm) 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.chip .chip-icon {
  font-size: 20px;
}

.chip.active {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
}

.color-swatches {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
}

.color-swatch.active {
  border-color: var(--color-text);
}

/* progress bar */
.progress-track {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.progress-fill.warning { background: var(--color-warning); }
.progress-fill.over { background: var(--color-danger); }

/* badges */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
}

/* modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-sheet {
  width: 100%;
  max-width: var(--app-max-width);
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-lg) var(--space-lg) calc(var(--space-lg) + var(--safe-bottom));
  max-height: 85vh;
  max-height: 85dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex-shrink: 0;
}

.modal-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

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

/* settings */
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

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

.theme-options {
  display: flex;
  gap: var(--space-sm);
}

.theme-option {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.theme-option.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

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

.link-row .chevron {
  color: var(--color-text-secondary);
}