/* Charts layout */
.charts-row {
  display: flex;
  gap: 32px;
  margin-bottom: 8px;
}
.charts-row .chart-container {
  flex: 1 1 0;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}
.demo-notice {
  font-size: 0.8rem;
  color: var(--text-tertiary, #8888A0);
  text-align: center;
  margin-bottom: 8px;
  margin-top: 0;
  opacity: 0.85;
}
@media (max-width: 1024px) {
  .charts-row {
    flex-direction: column;
    gap: 16px;
  }
}
/* ===================================
   MONEY MANAGER — Design System
   Minimalist Fintech UI
   =================================== */

/* --- Google Font --- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

/* --- Design Tokens --- */
:root {
  /* Backgrounds — Refined warm neutrals */
  --bg-primary: #EEE6DA;
  --bg-secondary: #F7F0E5;
  --bg-elevated: #E5D9C8;
  --bg-input: #FBF6EE;
  --bg-hover: #DCCDB9;

  /* Borders */
  --border: rgba(120, 104, 82, 0.28);
  --border-hover: rgba(120, 104, 82, 0.45);

  /* Text */
  --text-primary: #1C1C1E;
  --text-secondary: #5F564E;
  --text-tertiary: #7D7265;

  /* Accent — Refined Gold */
  --accent: #C08A3E;
  --accent-hover: #A87632;
  --accent-subtle: rgba(192, 138, 62, 0.16);
  --accent-border: rgba(192, 138, 62, 0.34);

  /* Semantic — Cleaner tones */
  --success: #34A853;
  --success-subtle: rgba(52, 168, 83, 0.10);
  --danger: #D64545;
  --danger-subtle: rgba(214, 69, 69, 0.10);
  --warning: #D9A641;
  --warning-subtle: rgba(217, 166, 65, 0.10);

  /* Button text on colored backgrounds */
  --on-accent: #FFFFFF;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-base: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows — Lighter, warmer */
  --shadow-sm: 0 2px 6px rgba(40, 30, 20, 0.08);
  --shadow-md: 0 8px 20px rgba(40, 30, 20, 0.13);
  --shadow-lg: 0 14px 30px rgba(40, 30, 20, 0.16);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
}

/* --- Reset --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --- Base --- */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Allow scroll on non-dashboard pages */
body:has(.transactions-container),
body:has(.auth-container),
body:has(.form-container),
body:has(.transaction-detail-container),
body:has(.delete-confirmation-container),
body:has(.transferencia-detail) {
  overflow-y: auto;
  height: auto;
}

body:has(.transactions-container) .container,
body:has(.auth-container) .container,
body:has(.form-container) .container,
body:has(.transaction-detail-container) .container,
body:has(.delete-confirmation-container) .container,
body:has(.transferencia-detail) .container {
  overflow-y: auto;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
  text-decoration: none;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 80px var(--space-xl) var(--space-sm);
  flex: 1;
  overflow: hidden;
}

/* ===================================
   NAVIGATION — Dynamic Island
   =================================== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  height: auto;
  min-height: 48px;
  background: rgba(247, 240, 229, 0.84);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  border: 1px solid rgba(120, 104, 82, 0.22);
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  border-radius: 9999px;
  width: auto;
  max-width: 90%;
  box-shadow: 
    0 8px 24px rgba(40, 30, 20, 0.10),
    0 1px 0 rgba(255, 255, 255, 0.28) inset;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo h1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 0;
  margin-right: 16px;
  white-space: nowrap;
}

.logo h1 i {
  color: var(--accent);
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 9999px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a:hover {
  color: var(--text-primary);
  background-color: rgba(192, 138, 62, 0.10);
}

.nav-links a i {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.menu-toggle:hover {
  background-color: rgba(192, 138, 62, 0.10);
}

/* ===================================
   FOOTER
   =================================== */
footer {
  display: none;
}

/* ===================================
   MESSAGES / TOASTS
   =================================== */
.messages {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.message {
  padding: var(--space-md) var(--space-base);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.success {
  background-color: var(--success-subtle);
  color: var(--success);
  border: 1px solid rgba(52, 168, 83, 0.15);
}

.message.error {
  background-color: var(--danger-subtle);
  color: var(--danger);
  border: 1px solid rgba(214, 69, 69, 0.15);
}

.message.warning {
  background-color: var(--warning-subtle);
  color: var(--warning);
  border: 1px solid rgba(251, 191, 36, 0.15);
}

.message.info {
  background-color: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

/* ===================================
   DASHBOARD — Full Viewport Grid
   =================================== */
.dashboard-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: var(--space-sm);
  max-width: 1600px;
  margin: 0 auto;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
}

.dashboard-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-base);
  flex: 1;
  overflow: hidden; /* Prevent body scroll */
  min-height: 0;
}

/* Left Column */
.left-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow-y: auto;
  padding-right: 4px;
  min-height: 0;
}

/* Financial Summary Cards — Vertical Stack */
.financial-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.summary-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-base);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.summary-card h3 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
}

.summary-card .amount {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.summary-card.income .amount { color: var(--success); }
.summary-card.expenses .amount { color: var(--danger); }
.summary-card.balance .positive { color: var(--success); }
.summary-card.balance .negative { color: var(--danger); }

/* Quick Actions — Compact Grid */
.quick-actions {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-base);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  flex: 1;
  min-height: 0;
}

.quick-actions h2 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(3, 1fr);
  gap: var(--space-xs);
  height: calc(100% - 32px);
}

.demo-action-form {
  margin: 0;
}

.action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background-color: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
  color: var(--text-secondary);
  gap: var(--space-sm);
  height: 100%;
}

.action-card.demo {
  width: 100%;
  border: none;
  font-family: "Inter", sans-serif;
}

.action-card:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.action-card i { font-size: 1.5rem; }
.action-card span { font-size: 0.8rem; font-weight: 600; }

.action-card.income i { color: var(--success); }
.action-card.expense i { color: var(--danger); }
.action-card.list i { color: var(--accent); }
.action-card.transfer i { color: var(--accent-hover); }
.action-card.demo i { color: #7a4f1d; }


/* Right Column */
.right-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  height: 100%;
  overflow: hidden;
  min-height: 0;
}

/* Chart Container — strict boundaries to prevent zoom/overflow bug */
.chart-container {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-base);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  flex: 0 0 auto;
  max-height: 240px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
}

.chart-container h2 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.chart-wrapper {
  flex: 1;
  position: relative;
  min-height: 0;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.chart-wrapper canvas {
  max-width: 100%;
  max-height: 100%;
}

/* Recent Transactions — Scrollable Table */
.recent-transactions {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-base);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
  flex-shrink: 0;
}

.section-header h2 {
  font-size: 0.9rem;
  font-weight: 600;
}

.table-container {
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
}

/* Table Styles Update */
table { width: 100%; border-collapse: separate; border-spacing: 0; }
thead th { 
  position: sticky; 
  top: 0; 
  background-color: var(--bg-secondary); 
  z-index: 10;
  padding-top: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .dashboard-container { height: 100%; overflow-y: auto; }
  .dashboard-grid { grid-template-columns: 1fr; overflow: visible; }
  .left-column, .right-column { overflow: visible; height: auto; }
  
  .financial-summary { display: grid; grid-template-columns: repeat(3, 1fr); }
  .actions-grid { height: auto; grid-template-rows: auto; }
  .chart-container { max-height: 280px; flex: none; }
  .recent-transactions { height: auto; min-height: 300px; }

  body { overflow-y: auto; height: auto; }
  .container { overflow-y: auto; height: auto; }
}

@media (max-width: 640px) {
  .financial-summary { grid-template-columns: 1fr; }
  .actions-grid { grid-template-columns: 1fr 1fr; }
}

.action-card.transfer i {
  color: var(--accent-hover);
}

/* ===================================
   TABLES
   =================================== */
table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--space-md) var(--space-base);
  border-bottom: 1px solid var(--border);
  text-align: left;
  background: transparent;
}

tbody td {
  padding: var(--space-md) var(--space-base);
  font-size: 0.875rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tbody tr {
  transition: background-color var(--transition-fast);
}

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

tbody tr:last-child td {
  border-bottom: none;
}

tr.ingreso .amount,
tr.ingreso td.amount {
  color: var(--success);
  font-weight: 600;
}

tr.gasto .amount,
tr.gasto td.amount {
  color: var(--danger);
  font-weight: 600;
}

/* ===================================
   BADGES
   =================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
}

.badge-success {
  background-color: var(--success-subtle);
  color: var(--success);
}

.badge-danger {
  background-color: var(--danger-subtle);
  color: var(--danger);
}

.badge-warning {
  background-color: var(--warning-subtle);
  color: var(--warning);
}

.badge-secondary {
  background-color: rgba(136, 136, 160, 0.1);
  color: var(--text-secondary);
}

.badge-info {
  background-color: var(--accent-subtle);
  color: var(--accent);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-base);
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn i {
  font-size: 0.8rem;
}

/* Primary */
.btn-primary,
.btn:not([class*="btn-"]) {
  background-color: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover,
.btn:not([class*="btn-"]):hover {
  background-color: var(--accent-hover);
  color: var(--on-accent);
}

/* Success */
.btn-success {
  background-color: var(--success);
  color: var(--on-accent);
}

.btn-success:hover {
  background-color: #4dbd8e;
  color: var(--on-accent);
}

/* Danger */
.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #fa8a8a;
  color: #ffffff;
}

/* Secondary / Ghost */
.btn-secondary {
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Outline */
.btn-outline-primary {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.btn-outline-primary:hover {
  background-color: var(--accent-subtle);
  color: var(--accent-hover);
}

.btn-outline-secondary {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-outline-secondary:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

/* Info */
.btn-info {
  background-color: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.btn-info:hover {
  background-color: var(--accent);
  color: var(--on-accent);
}

/* Button sizes */
.btn-sm {
  padding: 5px 10px;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}

/* Button groups */
.btn-group {
  display: inline-flex;
  gap: 4px;
}

.btn-group .btn-sm {
  border-radius: var(--radius-sm);
}

/* Action buttons row */
.action-buttons {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

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

.form-group label,
label {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}

/* All form inputs — dark mode native */
input,
select,
textarea,
.form-control,
.custom-select {
  width: 100%;
  padding: 10px 14px;
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  color-scheme: light;
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus,
.custom-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
  background-color: var(--bg-input);
  color: var(--text-primary);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-tertiary);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%236B6B80' d='M4.427 6.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 6H4.604a.25.25 0 00-.177.427z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

.custom-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%236B6B80' d='M4.427 6.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 6H4.604a.25.25 0 00-.177.427z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

input[type="file"] {
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: none;
  cursor: pointer;
}

/* Input group */
.input-group {
  display: flex;
  position: relative;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 0.875rem;
}

.input-group .form-control {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 1;
}

.input-icon + input,
.input-icon + textarea {
  padding-left: 40px;
}

/* Error list */
.errorlist {
  list-style: none;
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-xs);
  background-color: var(--danger-subtle);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

.error-message {
  color: var(--danger);
  font-size: 0.8rem;
  margin-top: var(--space-xs);
}

.help-text {
  color: var(--text-tertiary);
  font-size: 0.8rem;
  margin-top: var(--space-xs);
}

.form-text {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

/* Form actions */
.form-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

/* ===================================
   AUTH FORMS (Login/Register)
   =================================== */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
}

.auth-form {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-xl);
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
}

.auth-form h1 {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.auth-form p {
  margin-bottom: var(--space-base);
}

.auth-form label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.auth-form input,
.auth-form select {
  width: 100%;
  margin-bottom: 4px;
}

.register-form {
  max-width: 520px;
}

.form-footer {
  margin-top: var(--space-lg);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.form-footer a {
  color: var(--accent);
  font-weight: 500;
}

.form-footer a:hover {
  color: var(--accent-hover);
}

/* ===================================
   CARDS (Bootstrap override)
   =================================== */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  padding: var(--space-lg);
}

.card-header,
.card-footer {
  background-color: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text-primary);
  padding: var(--space-base) var(--space-lg);
}

/* ===================================
   ALERTS
   =================================== */
.alert {
  padding: var(--space-md) var(--space-base);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-base);
}

.alert-danger {
  background-color: var(--danger-subtle);
  border: 1px solid rgba(214, 69, 69, 0.15);
  color: var(--danger);
}

.alert-warning {
  background-color: var(--warning-subtle);
  border: 1px solid rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.alert-success {
  background-color: var(--success-subtle);
  border: 1px solid rgba(52, 168, 83, 0.15);
  color: var(--success);
}

.alert-heading {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.alerts-container {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--border);
}

.alerts-container h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-base);
}

/* ===================================
   TRANSACTIONS PAGE
   =================================== */
.transactions-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.transactions-container h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.3px;
}

/* Filters */
.filters-container {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--border);
}

.transactions-table {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--border);
  overflow-x: auto;
}

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

.empty-state i {
  font-size: 2.5rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-base);
  display: block;
}

.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: var(--space-base);
  font-size: 0.875rem;
}

/* ===================================
   TRANSACTION DETAIL
   =================================== */
.transaction-detail-container {
  max-width: 800px;
  margin: 0 auto;
}

.transaction-title {
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.detail-group {
  margin-bottom: var(--space-lg);
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
}

.detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* ===================================
   DELETE CONFIRMATION
   =================================== */
.delete-confirmation-container {
  max-width: 520px;
  margin: var(--space-2xl) auto;
}

.transaction-summary {
  background-color: var(--bg-elevated);
  padding: var(--space-base);
  border-radius: var(--radius-md);
  margin: var(--space-base) 0;
  border: 1px solid var(--border);
}

.transaction-summary p {
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
}

/* ===================================
   TRANSFERS PAGE
   =================================== */
.actions-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

/* Tabs */
.transactions-tabs {
  margin-bottom: var(--space-lg);
}

.nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
}

.nav-tabs .nav-item {
  list-style: none;
}

.nav-tabs .nav-link {
  color: var(--text-secondary);
  border: none;
  border-bottom: 2px solid transparent;
  padding: var(--space-sm) var(--space-base);
  font-size: 0.875rem;
  font-weight: 500;
  background-color: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-color: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--accent);
  background-color: transparent;
  border-bottom-color: var(--accent);
}

.nav-tabs .nav-link .badge {
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
}

.nav-tabs .nav-link.active .badge {
  background-color: var(--accent-subtle);
  color: var(--accent);
}

/* Tab content */
.tab-content {
  background-color: transparent;
}

.tab-pane {
  background-color: transparent;
}

/* ===================================
   TRANSFER DETAIL
   =================================== */
.transferencia-detail {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* Status header */
.estado-header {
  padding: var(--space-md) var(--space-lg);
  font-weight: 500;
  font-size: 0.9rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.estado-header.completed {
  background-color: var(--success-subtle);
  color: var(--success);
}

.estado-header.pending {
  background-color: var(--warning-subtle);
  color: var(--warning);
}

.estado-header.failed {
  background-color: var(--danger-subtle);
  color: var(--danger);
}

.estado-header.cancelled {
  background-color: rgba(136, 136, 160, 0.06);
  color: var(--text-secondary);
}

/* Transfer info */
.transferencia-info {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.info-section {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: baseline;
}

.info-section .label {
  min-width: 160px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.info-section .valor {
  flex-grow: 1;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.monto-section {
  margin-bottom: var(--space-lg);
}

.monto-section .valor.monto {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.ingreso .valor.monto {
  color: var(--success);
}

.gasto .valor.monto {
  color: var(--danger);
}

/* Transfer participants */
.transfer-participants {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-lg);
  background-color: var(--bg-elevated);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.emisor,
.receptor {
  display: flex;
  align-items: center;
  flex: 1;
  gap: var(--space-md);
}

.user-icon {
  font-size: 2rem;
  color: var(--text-tertiary);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.username {
  font-size: 1rem;
  font-weight: 600;
}

.self-tag {
  display: inline-block;
  background-color: var(--accent-subtle);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-top: 2px;
}

.transfer-arrow {
  font-size: 1.5rem;
  color: var(--text-tertiary);
  margin: 0 var(--space-lg);
}

/* Transfer metadata */
.transferencia-metadata {
  padding: var(--space-lg);
  background-color: var(--bg-elevated);
}

.mensaje-sistema {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.85rem;
}

/* Status messages */
.success-message,
.warning-message {
  padding: var(--space-md) var(--space-lg);
  font-weight: 500;
  text-align: center;
  font-size: 0.875rem;
}

.success-message {
  background-color: var(--success-subtle);
  color: var(--success);
}

.warning-message {
  background-color: var(--warning-subtle);
  color: var(--warning);
}

/* Transfer form */
.transferencia-form input,
.transferencia-form textarea {
  width: 100%;
  padding: 10px 14px 10px 40px;
}

.transferencia-form input:focus,
.transferencia-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
  outline: none;
}

/* Transfer form container */
.form-container {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

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

.form-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.3px;
}

/* ===================================
   UTILITIES
   =================================== */
.text-muted {
  color: var(--text-secondary);
}
.text-white {
  color: #ffffff;
}
.bg-danger {
  background-color: var(--danger-subtle);
}
.text-danger {
  color: var(--danger);
}

.mt-2 {
  margin-top: var(--space-sm);
}
.mt-3 {
  margin-top: var(--space-md);
}
.mt-4 {
  margin-top: var(--space-base);
}
.mb-0 {
  margin-bottom: 0;
}
.ml-2 {
  margin-left: var(--space-sm);
}
.mr-1 {
  margin-right: 4px;
}
.mr-2 {
  margin-right: var(--space-sm);
}

.d-flex {
  display: flex;
}
.gap-2 {
  gap: var(--space-sm);
}

/* ===================================
   BOOTSTRAP OVERRIDES
   =================================== */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

.col-md-4,
.col-md-6 {
  padding-left: 12px;
  padding-right: 12px;
  width: 100%;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: transparent;
}

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

/* Custom file input */
.custom-file-label {
  background-color: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.custom-file-label::after {
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  border-left: 1px solid var(--border);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (min-width: 768px) {
  .col-md-4 {
    width: 33.333%;
  }
  .col-md-6 {
    width: 50%;
  }
}

@media (max-width: 1024px) {
  .financial-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .actions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    overflow-y: auto;
    height: auto;
  }

  .container {
    padding: var(--space-base);
    overflow-y: auto;
    height: auto;
  }

  .navbar {
    padding: 0 var(--space-base);
    position: relative;
    top: 0;
    transform: none;
    left: 0;
    border-radius: 0;
    max-width: 100%;
    width: 100%;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: var(--space-sm);
    z-index: 99;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: var(--space-md) var(--space-base);
  }

  .financial-summary {
    grid-template-columns: 1fr;
  }

  .actions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .action-buttons {
    flex-wrap: wrap;
  }

  .auth-form {
    margin: 0 var(--space-base);
    padding: var(--space-lg);
  }

  .transfer-participants {
    flex-direction: column;
    gap: var(--space-base);
  }

  .transfer-arrow {
    transform: rotate(90deg);
    margin: 0;
  }

  .info-section {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .info-section .label {
    min-width: auto;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .actions-toolbar {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .actions-grid {
    grid-template-columns: 1fr;
  }

  .summary-card .amount {
    font-size: 1.35rem;
  }

  .btn-group {
    flex-direction: column;
  }
}