/* ==========================================================================
   ESTILOS NEOBRUTALISTAS // OBJETIVOS DE AHORRO PWA
   PALETA ESTRICTA:
   - Verde lima:    #A3EA71
   - Rosa vibrante: #FA64B5
   - Blanco puro:   #FFFFFF
   - Negro sólido:  #000000
   ========================================================================== */

:root {
  --color-lime: #A3EA71;
  --color-pink: #FA64B5;
  --color-white: #FFFFFF;
  --color-black: #000000;

  --border-width: 2px;
  --border-thick: 3px;
  --border-black: var(--border-width) solid var(--color-black);
  --border-heavy: var(--border-thick) solid var(--color-black);

  --shadow-sm: 2px 2px 0px var(--color-black);
  --shadow-md: 4px 4px 0px var(--color-black);
  --shadow-lg: 6px 6px 0px var(--color-black);
  --shadow-modal: 8px 8px 0px var(--color-black);

  --font-main: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', Consolas, 'Liberation Mono', Menlo, Monaco, monospace;
}

/* Reset y caja */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Esquinas rectas estrictas Neobrutalismo */
  -webkit-tap-highlight-color: transparent;
}

html, body {
  min-height: 100%;
  font-family: var(--font-main);
  background-color: var(--color-pink);
  color: var(--color-black);
  line-height: 1.35;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Fondo Neobrutalista combinando #A3EA71 y #FA64B5 */
body {
  background: 
    radial-gradient(circle at 10% 20%, #A3EA71 0%, transparent 45%),
    radial-gradient(circle at 90% 85%, #FA64B5 0%, transparent 55%),
    linear-gradient(135deg, #A3EA71 0%, #FA64B5 100%);
  background-attachment: fixed;
  padding: 12px;
}

/* Contenedor Principal Mobile-First */
.app-wrapper {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 30px;
}

/* ==========================================================================
   ENCABEZADO PRINCIPAL
   ========================================================================== */
.main-header {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  padding: 16px;
  position: relative;
}

.brand-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.brand-badge {
  background-color: var(--color-black);
  color: var(--color-lime);
  padding: 2px 8px;
  letter-spacing: 0.05em;
}

.status-indicator {
  background-color: var(--color-lime);
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 2px 8px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.status-indicator.offline {
  background-color: var(--color-pink);
  color: var(--color-white);
}

.main-title {
  font-size: 2rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-black);
}

.main-title span {
  display: block;
  color: var(--color-pink);
  -webkit-text-stroke: 1.5px var(--color-black);
}

.main-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  margin-top: 6px;
  letter-spacing: 0.04em;
  background-color: var(--color-lime);
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--color-black);
}

/* ==========================================================================
   DASHBOARD / RESUMEN SUPERIOR
   ========================================================================== */
.summary-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.summary-card {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  padding: 18px 16px;
  position: relative;
}

.summary-card.total-savings {
  background: 
    linear-gradient(180deg, var(--color-white) 0%, #F5FFF0 100%);
  border-left: 10px solid var(--color-lime);
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--color-black);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--color-black);
}

.metric-sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #333333;
  margin-top: 8px;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.summary-mini-card {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.summary-mini-card.accent-pink {
  background-color: #FFF2F9;
  border-left: 6px solid var(--color-pink);
}

.mini-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 4px;
}

.mini-value {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-black);
}

/* ==========================================================================
   BOTONES NEOBRUTALISTAS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 900;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 14px 18px;
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  background-color: var(--color-white);
  color: var(--color-black);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  user-select: none;
  text-decoration: none;
  text-align: center;
  touch-action: manipulation;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px var(--color-black);
}

.btn:focus-visible {
  outline: 3px solid var(--color-black);
  outline-offset: 3px;
}

.btn-primary {
  background-color: var(--color-lime);
  color: var(--color-black);
}

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

.btn-accent {
  background-color: var(--color-pink);
  color: var(--color-white);
}

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

.btn-block {
  width: 100%;
}

.btn-massive {
  font-size: 1.15rem;
  padding: 16px 20px;
  border-width: 3px;
  box-shadow: var(--shadow-lg);
}

.btn-massive:hover {
  transform: translate(3px, 3px);
  box-shadow: var(--shadow-sm);
}

.btn-massive:active {
  transform: translate(6px, 6px);
  box-shadow: 0px 0px 0px var(--color-black);
}

.btn-icon {
  font-size: 1.3rem;
  line-height: 1;
}

/* ==========================================================================
   BARRA DE CONTROLES Y FILTROS
   ========================================================================== */
.controls-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.section-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 3px 8px;
}

.goals-counter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  background-color: var(--color-white);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 3px 8px;
}

.filters-row {
  display: flex;
  gap: 8px;
}

.filter-chip {
  flex: 1;
  background-color: var(--color-white);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 8px 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.1s ease;
}

.filter-chip.active {
  background-color: var(--color-lime);
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px var(--color-black);
  border-width: 2px;
}

/* ==========================================================================
   TARJETAS DE OBJETIVOS (GOAL CARDS)
   ========================================================================== */
.goals-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.goal-card {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: transform 0.15s ease;
}

.goal-card.completed {
  border-color: var(--color-black);
  background: 
    linear-gradient(180deg, var(--color-white) 0%, #FFF5FB 100%);
}

/* Cabecera de la Tarjeta */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.card-title-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

/* Identificador estilo ficha técnica (01, 02...) */
.tech-tag {
  background-color: var(--color-black);
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.95rem;
  padding: 4px 8px;
  line-height: 1;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-black);
  word-break: break-word;
}

/* Badge de Estado */
.status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.status-badge.in-progress {
  background-color: var(--color-lime);
  color: var(--color-black);
}

.status-badge.completed {
  background-color: var(--color-pink);
  color: var(--color-white);
  box-shadow: 2px 2px 0px var(--color-black);
}

/* Barra de Progreso Neobrutalista */
.progress-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
}

.progress-pct {
  font-size: 1.25rem;
  font-weight: 900;
  font-family: var(--font-main);
  line-height: 1;
}

.progress-track {
  width: 100%;
  height: 22px;
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--color-lime);
  border-right: var(--border-black);
  transition: width 0.3s cubic-bezier(0.2, 0, 0, 1);
}

.progress-fill.completed {
  background-color: var(--color-pink);
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(0, 0, 0, 0.12) 10px,
    rgba(0, 0, 0, 0.12) 20px
  );
}

/* Cifras Financieras de la Tarjeta */
.financial-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background-color: #F8F8F8;
  border: var(--border-black);
  padding: 10px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  color: #444444;
  text-transform: uppercase;
}

.stat-amount {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-black);
}

.stat-amount.remaining-alert {
  color: var(--color-black);
}

.stat-amount.remaining-done {
  color: #008822;
}

/* Ficha Técnica de Ritmo de Ahorro con Fecha Límite */
.pace-schedule-box {
  background-color: #FFFDE8;
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pace-schedule-box.expired {
  background-color: #FFE6E6;
  border-color: #D30000;
}

.pace-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-black);
  display: flex;
  justify-content: space-between;
}

.pace-rates {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 900;
}

.pace-rate-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pace-rate-item span.highlight {
  background-color: var(--color-lime);
  border: 1px solid var(--color-black);
  padding: 1px 6px;
}

.pace-days {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #555555;
}

/* Botones de Aportación Rápida */
.deposit-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-deposit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.btn-quick {
  background-color: var(--color-white);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 10px 2px;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.1s ease;
}

.btn-quick:hover {
  background-color: var(--color-lime);
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--color-black);
}

.btn-quick:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px var(--color-black);
}

/* Fila de Aporte/Retiro Personalizado */
.custom-deposit-row {
  display: flex;
  gap: 6px;
}

.custom-deposit-input {
  flex: 1;
  background-color: var(--color-white);
  border: var(--border-black);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  min-width: 0;
  box-shadow: inset 1px 1px 0px rgba(0, 0, 0, 0.1);
}

.custom-deposit-input:focus {
  outline: 2px solid var(--color-black);
  background-color: #FFFFF8;
}

.btn-custom {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 900;
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  white-space: nowrap;
}

.btn-custom.add {
  background-color: var(--color-lime);
}

.btn-custom.subtract {
  background-color: var(--color-white);
}

.btn-custom:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px var(--color-black);
}

/* Barra Inferior de Acciones de la Tarjeta */
.card-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-black);
  padding-top: 10px;
  gap: 6px;
}

.card-action-btn {
  background-color: transparent;
  border: 1px solid var(--color-black);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 1px 1px 0px var(--color-black);
  text-transform: uppercase;
  transition: all 0.1s ease;
}

.card-action-btn:hover {
  background-color: #F0F0F0;
  transform: translate(1px, 1px);
  box-shadow: 0px 0px 0px var(--color-black);
}

.card-action-btn.delete {
  color: #C00000;
  border-color: #C00000;
}

.card-action-btn.delete:hover {
  background-color: var(--color-pink);
  color: var(--color-white);
  border-color: var(--color-black);
}

/* ==========================================================================
   ESTADO VACÍO
   ========================================================================== */
.empty-state {
  margin: 20px 0;
}

.empty-box {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  padding: 30px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.empty-icon {
  font-size: 3rem;
  line-height: 1;
}

.empty-title {
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
}

.empty-desc {
  font-size: 0.95rem;
  max-width: 380px;
  color: #333333;
}

.mt-2 {
  margin-top: 8px;
}

/* ==========================================================================
   ZONA INFERIOR / BACKUP / FOOTER
   ========================================================================== */
.app-footer {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.backup-tools {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.backup-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.backup-tag {
  background-color: var(--color-black);
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
}

.backup-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-backup {
  font-size: 0.85rem;
  padding: 10px 8px;
  background-color: #F4F4F4;
}

.btn-backup:hover {
  background-color: var(--color-lime);
}

.legal-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: 0.05em;
  background-color: rgba(255, 255, 255, 0.6);
  padding: 4px;
  border: 1px solid var(--color-black);
}

/* ==========================================================================
   MODALES (VENTANAS DIÁLOGO NEOBRUTALISTAS)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
  overflow-y: auto;
}

.modal-backdrop.hidden {
  display: none !important;
}

.modal-window {
  background-color: var(--color-white);
  border: var(--border-heavy);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 520px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: modalPop 0.15s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.modal-compact {
  max-width: 440px;
}

@keyframes modalPop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: var(--border-heavy);
  padding-bottom: 12px;
}

.modal-header.danger-header {
  border-bottom-color: var(--color-pink);
}

.modal-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 900;
  color: var(--color-pink);
  letter-spacing: 0.05em;
}

.modal-tag.danger-tag {
  color: #C00000;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.btn-close {
  background-color: var(--color-white);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  width: 36px;
  height: 36px;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-close:hover {
  background-color: var(--color-pink);
  color: var(--color-white);
}

/* Formularios */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-row {
  display: flex;
  gap: 10px;
}

.col-6 {
  flex: 1;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.required {
  color: var(--color-pink);
}

.optional {
  font-weight: 600;
  color: #777;
}

.form-input {
  width: 100%;
  background-color: var(--color-white);
  border: var(--border-heavy);
  padding: 12px 14px;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  box-shadow: var(--shadow-sm);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-black);
  background-color: #FFFFF4;
  box-shadow: var(--shadow-md);
}

.form-help {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #555555;
  font-weight: 600;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.modal-actions .btn {
  flex: 1;
}

/* ==========================================================================
   MODAL DE HISTORIAL DE MOVIMIENTOS
   ========================================================================== */
.history-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 4px;
}

.history-summary {
  background-color: #F8F8F8;
  border: var(--border-black);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-item {
  background-color: var(--color-white);
  border: var(--border-black);
  box-shadow: 2px 2px 0px var(--color-black);
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.history-note {
  font-weight: 800;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.history-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #666666;
}

.history-amounts {
  text-align: right;
  display: flex;
  flex-direction: column;
}

.history-diff {
  font-size: 1.05rem;
  font-weight: 900;
}

.history-diff.positive {
  color: #007A1D;
}

.history-diff.negative {
  color: #C00000;
}

.history-balance {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: #444444;
}

.empty-history {
  padding: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #666;
  border: 1px dashed var(--color-black);
}

/* ==========================================================================
   CONFIRM BODY
   ========================================================================== */
.confirm-body {
  padding: 8px 0;
}

.confirm-text {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

/* ==========================================================================
   TOAST NOTIFICACIONES
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-black);
  color: var(--color-lime);
  border: var(--border-heavy);
  box-shadow: var(--shadow-lg);
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  z-index: 2000;
  text-align: center;
  max-width: 90vw;
  animation: toastSlideUp 0.2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.toast-container.toast-error {
  color: var(--color-pink);
}

.toast-container.hidden {
  display: none !important;
}

@keyframes toastSlideUp {
  0% { transform: translate(-50%, 20px); opacity: 0; }
  100% { transform: translate(-50%, 0); opacity: 1; }
}

/* Utilidades accesibles */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE)
   ========================================================================== */
@media (min-width: 540px) {
  body {
    padding: 24px 16px;
  }

  .main-title {
    font-size: 2.4rem;
  }

  .metric-value {
    font-size: 2.8rem;
  }

  .quick-deposit-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}