/* ==========================================================================
   Plataforma PU — Design System & Styles (Responsive & Full-Screen)
   ========================================================================== */

:root {
  --bg-primary: #0b0f17;
  --bg-secondary: #121824;
  --bg-card: #182234;
  --bg-card-hover: #1f2b42;
  --border-color: #243247;
  --border-focus: #3b82f6;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-primary: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: rgba(37, 99, 235, 0.15);

  --pu-brand: #0ea5e9;
  --pu-brand-light: rgba(14, 165, 233, 0.12);

  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.app-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-badge {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(14, 165, 233, 0.3);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.header-user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.user-meta {
  text-align: right;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.update-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-logout {
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-logout:hover {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--text-dim);
}

/* ==========================================================================
   Main Layout — Full Screen Fluid
   ========================================================================== */

.main-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 1rem;
}

.banner-warning {
  background-color: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.status-online {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-offline {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
}

/* ==========================================================================
   Cards & Metrics Grid — Pantalla Completa
   ========================================================================== */

.metrics-grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
  width: 100%;
}

.metrics-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
  width: 100%;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.8rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card:hover {
  border-color: var(--border-focus);
}

.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.card-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  word-break: break-word;
}

.card-subtext {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.val-positive {
  color: var(--success) !important;
}

.val-negative {
  color: var(--danger) !important;
}

.val-pu {
  color: var(--pu-brand) !important;
}

/* ==========================================================================
   Chart Section — Pantalla Completa
   ========================================================================== */

.chart-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  width: 100%;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.chart-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.chart-controls {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.btn-filter {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s ease;
}

.btn-filter:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-main);
}

.btn-filter.active {
  background-color: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
}

.chart-wrapper {
  position: relative;
  height: 230px;
  width: 100%;
}

/* ==========================================================================
   Collapsible Cards (Desplegables)
   ========================================================================== */

.collapsible-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
  width: 100%;
}

.collapsible-card:hover {
  border-color: #334155;
}

.collapsible-header {
  padding: 1rem 1.25rem;
  background-color: var(--bg-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s;
}

.collapsible-header:hover {
  background-color: #162030;
}

.collapsible-title-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.collapsible-icon-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
}

.collapsible-card.collapsed .collapsible-icon-arrow {
  transform: rotate(-90deg);
}

.collapsible-card.collapsed .collapsible-body {
  display: none;
}

.collapsible-body {
  padding: 1.25rem;
  overflow-x: auto;
}

/* ==========================================================================
   Tables
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
  white-space: nowrap;
}

th {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

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

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

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

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

.badge-deposit {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-withdrawal {
  background-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-primary {
  background-color: var(--accent-primary);
  color: #fff;
  border: none;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-action {
  background-color: var(--accent-light);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-action:hover {
  background-color: var(--accent-primary);
  color: #fff;
}

.btn-deposit {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.btn-deposit:hover {
  background-color: #059669;
  color: #fff;
}

.btn-withdraw {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.btn-withdraw:hover {
  background-color: #dc2626;
  color: #fff;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  padding: 1rem;
}

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

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.btn-close:hover {
  color: var(--text-main);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-input {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--border-focus);
}

.form-help {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Autenticación (Login & Registro)
   ========================================================================== */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 15%, rgba(14, 165, 233, 0.12) 0%, var(--bg-main) 70%);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-tabs {
  display: flex;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 0.3rem;
  margin-bottom: 1.5rem;
  gap: 0.25rem;
  border: 1px solid var(--border-color);
}

.auth-tab {
  flex: 1;
  padding: 0.55rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.auth-tab:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.04);
}

.auth-tab.active {
  color: #fff;
  background-color: var(--accent-primary);
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.3);
}

.auth-alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Botones de Acción & Badges de Aporte / Retiro
   ========================================================================== */

.btn-action {
  font-size: 0.78rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-action:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

.btn-deposit {
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.35);
  background-color: var(--success-bg);
}

.btn-deposit:hover {
  background-color: rgba(16, 185, 129, 0.2);
  border-color: var(--success);
}

.btn-withdraw {
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.35);
  background-color: var(--danger-bg);
}

.btn-withdraw:hover {
  background-color: rgba(239, 68, 68, 0.2);
  border-color: #f87171;
}

.btn-withdraw-header {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-withdraw-header:hover {
  background-color: rgba(239, 68, 68, 0.25);
  border-color: #f87171;
  color: #fff;
}

.btn-withdraw-confirm {
  background-color: #dc2626 !important;
  border-color: #b91c1c !important;
  color: #fff !important;
}

.btn-withdraw-confirm:hover {
  background-color: #b91c1c !important;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-deposit {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-withdrawal {
  background-color: var(--danger-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-pending {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ==========================================================================
   Mobile & Responsive Optimization
   ========================================================================== */

@media (max-width: 1024px) {
  .main-container {
    padding: 1rem;
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .header-user-info {
    width: 100%;
    justify-content: space-between;
  }

  .main-container {
    padding: 0.85rem 0.75rem;
  }

  .metrics-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .metrics-grid-3 {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .card-value {
    font-size: 1.45rem;
  }

  .chart-wrapper {
    height: 280px;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .modal-content {
    padding: 1rem;
    max-height: 94vh;
  }
}

@media (max-width: 480px) {
  .metrics-grid-4 {
    grid-template-columns: 1fr;
  }

  .brand-title {
    font-size: 1rem;
  }

  .chart-wrapper {
    height: 240px;
  }
}