/* ==========================================================================
   SALIN - Enhanced Main Styles
   Modern, polished UI with smooth animations and consistent design
   ========================================================================== */

/* ==========================================================================
   BASE STYLES
   ========================================================================== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md);
  min-height: 100vh;
}

/* Constrain width for non-transaction pages on mobile/tablet */
@media (max-width: 1024px) {
  #app:not(:has(.transactions-table)) {
    max-width: 600px;
  }
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */
.loading-spinner {
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: var(--border-radius-full);
  width: 40px;
  height: 40px;
  animation: spin 0.8s linear infinite;
  margin: 4rem auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: var(--border-radius-full);
  animation: spin 0.6s linear infinite;
  color: white;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--border-color) 25%,
    var(--hover-bg-color) 50%,
    var(--border-color) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ==========================================================================
   CARDS & CONTAINERS
   ========================================================================== */
.card {
  background-color: var(--card-bg-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--box-shadow-sm);
  margin-bottom: var(--space-md);
  border: 1px solid var(--border-color);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Only apply hover transform on desktop */
@media (min-width: 1024px) {
  .card:hover:not(.balance-card) {
    box-shadow: var(--box-shadow-md);
  }
}

.card h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--text-color);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
  background-color: var(--card-bg-color);
  color: var(--text-color);
  border-color: var(--border-color);
}

.btn:hover {
  background-color: var(--hover-bg-color);
  transform: translateY(-1px);
  box-shadow: var(--box-shadow-sm);
}

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

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

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark-color);
  border-color: var(--primary-dark-color);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
  border-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark-color);
  border-color: var(--secondary-dark-color);
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
}

.btn-danger:hover {
  background-color: var(--danger-dark-color);
  border-color: var(--danger-dark-color);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-lg);
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-md);
}

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

.form-control {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-color);
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.form-control:hover {
  border-color: var(--text-light-color);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control:disabled {
  background-color: var(--hover-bg-color);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-control::placeholder {
  color: var(--text-light-color);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right var(--space-sm) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: var(--space-2xl);
}

.error-message {
  display: none;
  color: var(--danger-color);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  padding: var(--space-sm);
  background-color: rgba(239, 68, 68, 0.1);
  border-radius: var(--border-radius-sm);
  border-left: 3px solid var(--danger-color);
}

/* Password Toggle */
.password-group {
  position: relative;
}

.password-group .form-control {
  padding-right: 48px; /* space for the eye icon */
}

.password-toggle-icon {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: var(--space-xs);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  color: var(--text-secondary-color);
}

.password-toggle-icon:hover {
  background-color: var(--hover-bg-color);
  color: var(--text-color);
}

.password-toggle-icon:active {
  transform: translateY(-50%) scale(0.95);
}

/* svg icon support for password toggle */
.password-toggle-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  transition: stroke var(--transition-base);
}

/* ==========================================================================
   AUTH PAGES
   ========================================================================== */
.auth-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
  padding: var(--space-lg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-card h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--text-color);
  letter-spacing: -0.02em;
}

.form-group .password-toggle {
  display: flex;
  align-items: center;
  margin-top: var(--space-sm);
}

.form-group .password-toggle input {
  margin-right: var(--space-xs);
}

.form-group.password-group {
  position: relative;
}

.password-toggle-icon {
  position: absolute;
  top: 70%;
  right: var(--space-md);
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-light-color);
  user-select: none;
}

.auth-card .btn {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-lg);
  margin-top: var(--space-sm);
}

.remember-me-container {
  margin: var(--space-md) 0;
}

.remember-me-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-color);
  cursor: pointer;
  user-select: none;
}

.remember-me-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.auth-switch {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary-color);
}

.auth-switch a {
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-base);
}

.auth-switch a:hover {
  color: var(--primary-dark-color);
  text-decoration: underline;
}

.divider {
  display: flex;
  align-items: center;
  margin: var(--space-lg) 0;
  color: var(--text-secondary-color);
  font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.divider span {
  padding: 0 var(--space-md);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background-color: white;
  color: #3c4043;
  border: 1px solid var(--border-color);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.btn-google:hover {
  background-color: var(--hover-bg-color);
  border-color: var(--text-light-color);
  box-shadow: var(--shadow-sm);
}

.btn-google svg {
  flex-shrink: 0;
}

/* ==========================================================================
   DASHBOARD
   ========================================================================== */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--border-color);
}

.dashboard-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-color);
  letter-spacing: -0.02em;
}

.dashboard-header a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-light-color);
  text-decoration: none;
  transition: color var(--transition-base);
}

.dashboard-header a:hover {
  color: var(--primary-color);
}

.logout-btn {
  background: none;
  border: none;
  color: var(--text-light-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.logout-btn:hover {
  color: var(--danger-color);
  background-color: rgba(239, 68, 68, 0.1);
}

.balance-card {
  display: flex;
  flex-direction: column;
  height: 250px; /* give the card a fixed height */
  padding: 0;
  color: white;
  border: none;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark-color) 100%
  );
}

.total-balance-display {
  flex: 1 1 65%; /* take up ~65% of the height */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.total-balance-display h2 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  opacity: 0.9;
  margin-bottom: var(--space-sm);
  color: white;
}

.total-balance-display .balance {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.accounts-horizontal-scroller {
  flex: 1 1 35%; /* take up ~35% of the height */
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: var(--space-md);
}

/* hide scrollbar for chrome, safari and opera */
.accounts-horizontal-scroller::-webkit-scrollbar {
  display: none;
}

/* hide scrollbar for ie, edge and firefox */
.accounts-horizontal-scroller {
  -ms-overflow-style: none; /* ie and edge */
  scrollbar-width: none; /* firefox */
}

.account-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-md);
  white-space: nowrap;
}

.account-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.account-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

.account-card:hover::before {
  opacity: 1;
}

.account-card-icon {
  width: 45px;
  height: 45px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.account-card-icon img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
}

.account-card-info {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.account-card-name {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}

.account-card-balance {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: white;
  letter-spacing: -0.01em;
}

.budget-card {
  cursor: pointer;
  transition: all var(--transition-base);
}

.budget-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

.budget-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
}

.budget-info span:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary-color);
}

.budget-info span:last-child {
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
}

.budget-progress {
  width: 100%;
  height: 8px;
  background-color: var(--border-color);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.budget-progress-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--primary-light-color)
  );
  border-radius: var(--border-radius-full);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.budget-progress-bar.exceeded {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

.budget-exceeded {
  border-left: 4px solid #ef4444;
}

.budget-details {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.budget-detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.budget-detail-label {
  font-size: var(--font-size-xs);
  color: var(--text-light-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.budget-detail-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
}

.text-danger {
  color: #ef4444 !important;
}

.text-success {
  color: #10b981 !important;
}

.alert {
  padding: var(--space-md);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.alert-danger {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert-icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

.alert-content strong {
  display: block;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
  color: #991b1b;
}

.alert-content p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: #7f1d1d;
}

.quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.recent-transactions-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recent-transactions-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-base);
}

.recent-transactions-list li:last-child {
  border-bottom: none;
}

.recent-transactions-list li:hover {
  background-color: var(--hover-bg-color);
  margin: 0 calc(-1 * var(--space-md));
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  border-radius: var(--border-radius);
}

.transaction-details .title {
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
  margin-bottom: var(--space-xs);
}

.transaction-details .date {
  font-size: var(--font-size-sm);
  color: var(--text-light-color);
}

.transaction-amount {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.transaction-amount.income {
  color: var(--secondary-color);
}

.transaction-amount.expense {
  color: var(--danger-color);
}

/* ==========================================================================
   EMPTY STATES
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--text-light-color);
}

.empty-state-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
  opacity: 0.3;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary-color);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  font-size: var(--font-size-base);
  color: var(--text-light-color);
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--transition-base) ease;
}

.modal.visible {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
}

.modal-content {
  background: var(--card-bg-color);
  border-radius: var(--border-radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: auto;
  position: relative;
  animation: slideUp var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--box-shadow-xl);
}

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

.modal-header h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
  margin: 0;
}

.modal-body {
  padding: var(--space-lg);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius);
  border: none;
  background: var(--hover-bg-color);
  color: var(--text-secondary-color);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-lg);
}

.modal-close:hover {
  background: var(--border-color);
  color: var(--text-color);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
#toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
  max-width: 400px;
}

.toast {
  background-color: var(--card-bg-color);
  color: var(--text-color);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
  border-left: 4px solid;
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  min-width: 250px;
}

.toast.visible {
  opacity: 1;
  transform: translateX(0);
}

.toast.success {
  border-left-color: var(--secondary-color);
}

.toast.error {
  border-left-color: var(--danger-color);
}

.toast.info {
  border-left-color: var(--info-color);
}

.toast.warning {
  border-left-color: var(--warning-color);
}

/* ==========================================================================
   TABLES
   ========================================================================== */
.transactions-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.transactions-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.transactions-table thead {
  background-color: var(--hover-bg-color);
}

.transactions-table th,
.transactions-table td {
  text-align: left;
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.transactions-table th {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.transactions-table th.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: var(--space-xl);
}

.transactions-table th.sortable:hover {
  color: var(--primary-color);
  background-color: rgba(99, 102, 241, 0.05);
}

.transactions-table th .sort-indicator {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: var(--text-light-color);
}

.transactions-table th.sorted-asc .sort-indicator,
.transactions-table th.sorted-desc .sort-indicator {
  color: var(--primary-color);
}

.transactions-table tbody tr {
  transition: background-color var(--transition-base);
}

.transactions-table tbody tr:hover {
  background-color: var(--hover-bg-color);
}

.transactions-table td.amount {
  text-align: right;
  font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-sm {
  font-size: var(--font-size-sm);
}
.text-lg {
  font-size: var(--font-size-lg);
}
.text-xl {
  font-size: var(--font-size-xl);
}
.font-medium {
  font-weight: var(--font-weight-medium);
}
.font-semibold {
  font-weight: var(--font-weight-semibold);
}
.font-bold {
  font-weight: var(--font-weight-bold);
}
.mt-0 {
  margin-top: 0;
}
.mt-sm {
  margin-top: var(--space-sm);
}
.mt-md {
  margin-top: var(--space-md);
}
.mt-lg {
  margin-top: var(--space-lg);
}
.mb-0 {
  margin-bottom: 0;
}
.mb-sm {
  margin-bottom: var(--space-sm);
}
.mb-md {
  margin-bottom: var(--space-md);
}
.mb-lg {
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   MANAGEMENT PAGES (Accounts & Categories)
   ========================================================================== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--border-color);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-color);
  letter-spacing: -0.02em;
}

.page-header a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-light-color);
  text-decoration: none;
  transition: color var(--transition-base);
}

.page-header a:hover {
  color: var(--primary-color);
}

.management-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-2xl) 0;
}

.management-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.management-list-item:hover {
  box-shadow: var(--box-shadow-md);
  transform: translateY(-2px);
  border-left-color: var(--primary-color-dark);
}

.item-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.item-details .name {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.item-details .name::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--border-radius-full);
  background: var(--primary-color);
  flex-shrink: 0;
}

.item-details .meta {
  font-size: var(--font-size-sm);
  color: var(--text-light-color);
  margin-left: 16px;
}

.item-actions {
  display: flex;
  gap: var(--space-sm);
}

.item-actions button {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.item-actions .edit-btn:hover {
  background-color: rgba(79, 70, 229, 0.1);
}

.item-actions .delete-btn:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

.fab-add-button {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-full);
  background-color: var(--primary-color);
  color: white;
  border: none;
  font-size: var(--font-size-3xl);
  cursor: pointer;
  box-shadow: var(--box-shadow-lg);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-light);
  line-height: 1;
}

.fab-add-button:hover {
  background-color: var(--primary-dark-color);
  transform: scale(1.1);
  box-shadow: var(--box-shadow-xl);
}

.fab-add-button:active {
  transform: scale(0.95);
}

.filter-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Desktop - Large screens (1024px+) */
@media (min-width: 1024px) {
  #app {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-2xl);
  }

  /* Wider layout for transactions page */
  #app:has(.transactions-table) {
    max-width: 1400px;
  }

  /* Remove extra padding from card containing table */
  .card:has(.transactions-table-wrapper) {
    padding: 0;
    overflow: hidden;
  }

  .card .transactions-table-wrapper {
    margin: 0;
  }

  /* Balance card desktop improvements */
  .balance-card {
    height: auto;
    min-height: 280px;
  }

  .total-balance-display {
    padding: var(--space-2xl);
  }

  .total-balance-display .balance {
    font-size: 3.5rem;
  }

  .accounts-horizontal-scroller {
    padding: var(--space-lg);
    gap: var(--space-lg);
  }

  .account-card {
    min-width: 200px;
  }

  /* Budget card enhancements */
  .budget-card {
    padding: var(--space-xl);
  }

  .budget-info {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-lg);
  }

  .budget-progress {
    height: 12px;
  }

  .budget-details {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
  }

  /* Quick actions side by side */
  .quick-actions {
    grid-template-columns: 1fr 1fr;
  }

  /* Forms in modal - two column layout */
  .modal-content form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .modal-content form .form-group.full-width {
    grid-column: 1 / -1;
  }

  /* Transaction table desktop optimizations */
  .transactions-table {
    font-size: var(--font-size-base);
  }

  .transactions-table th,
  .transactions-table td {
    padding: var(--space-md) var(--space-lg);
  }

  .transactions-table th {
    font-size: var(--font-size-sm);
  }

  /* Show all columns on desktop */
  .transactions-table th,
  .transactions-table td {
    display: table-cell !important;
  }

  /* Filter controls - horizontal layout */
  .filter-controls {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
  }

  /* Page header improvements */
  .page-header {
    padding: var(--space-xl) 0;
  }

  .page-header h1 {
    font-size: 2.5rem;
  }

  /* Card hover effects on desktop */
  .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
  }

  /* Account/Category list - grid layout */
  .accounts-list,
  .categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
  }

  /* Recent transactions - better spacing */
  .recent-transactions-list li {
    padding: var(--space-lg);
  }

  /* Alert wider on desktop */
  .alert {
    padding: var(--space-lg) var(--space-xl);
  }

  /* Pagination improvements */
  .pagination-container {
    padding: var(--space-lg) var(--space-xl);
  }

  .pagination-btn {
    min-width: 44px;
    padding: var(--space-sm) var(--space-lg);
  }

  /* Modal wider on desktop */
  .modal-content {
    max-width: 600px;
    padding: var(--space-2xl);
  }

  /* Dashboard header - better spacing */
  .dashboard-header {
    padding-bottom: var(--space-lg);
    margin-bottom: var(--space-2xl);
  }

  .dashboard-header h1 {
    font-size: 2.5rem;
  }
}

/* Tablet and small desktop (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  #app {
    padding: var(--space-lg) var(--space-xl);
  }

  /* Two column layout for some forms */
  .filter-controls {
    grid-template-columns: 1fr 1fr;
  }

  .quick-actions {
    grid-template-columns: 1fr 1fr;
  }

  /* Slightly larger text */
  .dashboard-header h1 {
    font-size: 2rem;
  }

  .balance-card {
    min-height: 260px;
  }
}

/* Small tablet and large mobile (640px - 767px) */
@media (min-width: 640px) {
  #app {
    padding: var(--space-lg);
  }

  .auth-container {
    padding: var(--space-xl);
  }
}

/* Mobile - Small screens (up to 480px) */
@media (max-width: 480px) {
  .dashboard-header {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .dashboard-header h1 {
    font-size: var(--font-size-xl);
    width: 100%;
  }

  .quick-actions {
    grid-template-columns: 1fr;
  }

  .filter-controls {
    grid-template-columns: 1fr;
  }

  .fab-add-button {
    bottom: var(--space-lg);
    right: var(--space-lg);
  }

  /* Mobile table improvements */
  .transactions-table {
    font-size: var(--font-size-sm);
  }

  .transactions-table th,
  .transactions-table td {
    padding: var(--space-sm);
  }

  .transactions-table th {
    font-size: 0.65rem;
  }

  /* Hide date column on very small screens */
  .transactions-table th:first-child,
  .transactions-table td:first-child {
    display: none;
  }

  .item-actions button {
    font-size: var(--font-size-base);
    width: 32px;
    height: 32px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .page-header h1 {
    font-size: var(--font-size-xl);
  }

  .balance-card {
    height: 220px;
  }

  .total-balance-display .balance {
    font-size: 2rem;
  }
}

/* Mobile and Tablet - Medium screens (481px - 767px) */
@media (max-width: 767px) {
  .transactions-table {
    font-size: var(--font-size-sm);
  }

  .card {
    padding: var(--space-md);
  }

  .transactions-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ==========================================================================
   PAGE TRANSITIONS
   ========================================================================== */
#app {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   ACCOUNT & CATEGORY COLORS
   ========================================================================== */

/* Account type colors - Cash (green) */
.management-list-item:has(.meta[data-type*="cash"]) {
  border-left-color: #10b981;
}

.management-list-item:has(.meta[data-type*="cash"]) .name::before {
  background: #10b981;
}

/* Account type colors - Bank (blue) */
.management-list-item:has(.meta[data-type*="bank"]) {
  border-left-color: #3b82f6;
}

.management-list-item:has(.meta[data-type*="bank"]) .name::before {
  background: #3b82f6;
}

/* Account type colors - E-Wallet (purple) */
.management-list-item:has(.meta[data-type*="wallet"]) {
  border-left-color: #8b5cf6;
}

.management-list-item:has(.meta[data-type*="wallet"]) .name::before {
  background: #8b5cf6;
}

/* Account type colors - Credit Card (red) */
.management-list-item:has(.meta[data-type*="credit"]) {
  border-left-color: #ef4444;
}

.management-list-item:has(.meta[data-type*="credit"]) .name::before {
  background: #ef4444;
}

/* Category type colors - expense categories (orange) */
#expense-categories-list .management-list-item {
  border-left-color: #f97316;
}

#expense-categories-list .management-list-item .name::before {
  background: #f97316;
}

/* Category type colors - income categories (green) */
#income-categories-list .management-list-item {
  border-left-color: #22c55e;
}

#income-categories-list .management-list-item .name::before {
  background: #22c55e;
}

/* Add a subtle background tint on hover */
.management-list-item:hover {
  background: linear-gradient(to right, rgba(99, 102, 241, 0.03), transparent);
}

/* ==========================================================================
   FOOTER STYLES
   ========================================================================== */
.dashboard-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (max-width: 480px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   PAGINATION STYLES
   ========================================================================== */
.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border-color);
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--text-secondary-color);
}

.pagination-controls {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.pagination-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  min-width: 2.5rem;
  height: 2.5rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  background-color: var(--card-bg-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
  box-shadow: var(--box-shadow-sm);
}

.pagination-controls button:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--box-shadow-md);
}

.pagination-controls button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--box-shadow-sm);
}

.pagination-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background-color: var(--hover-bg-color);
  color: var(--text-light-color);
  transform: none;
  box-shadow: none;
}

.pagination-controls button.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--box-shadow-md);
}

.pagination-controls button.active:hover {
  background-color: var(--primary-dark-color);
  border-color: var(--primary-dark-color);
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-sm);
  color: var(--text-light-color);
  user-select: none;
}

.pagination-controls span {
  font-size: var(--font-size-sm);
  color: var(--text-secondary-color);
  margin: 0 var(--space-sm);
}

@media (max-width: 480px) {
  .pagination-container {
    flex-direction: column;
    gap: var(--space-md);
  }

  .pagination-info {
    text-align: center;
  }

  .pagination-controls {
    width: 100%;
    justify-content: center;
  }

  .pagination-controls button {
    flex: 1;
    max-width: 120px;
  }
}

/* ==========================================================================
   FLOATING ACTION BUTTON (FAB) — Quick-Add Transaction
   ========================================================================== */
.fab {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom));
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 500;
}

.fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.6);
}

.fab:active {
  transform: scale(0.96);
}

/* hide FAB on the transactions full-page table to avoid z-index issues */
body.page-transactions .fab {
  display: none;
}

/* Split expense badge */
.split-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 1px 6px;
  background: #dbeafe;
  color: #1d4ed8;
  border-radius: var(--border-radius-full);
  margin-top: 2px;
  font-weight: 500;
}

/* Recurring toggle in TransactionForm */
.recurring-group .toggle-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-light-color);
}

.recurring-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}