/* Reset y estilos globales */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f5f5f5;
  color: #333;
}

/* Página de Login */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f9fafb;
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
}

.logo-container {
  text-align: center;
  margin-bottom: 32px;
}

.logo-container img {
  max-width: 280px;
  height: auto;
}

.login-title {
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 8px;
}

.form-label .required {
  color: #ef4444;
}

.form-select,
.form-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background-color: white;
  transition: border-color 0.2s;
}

.form-select:focus,
.form-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  width: 20px;
  height: 20px;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 500;
  color: white;
  background-color: #3f4b5b;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: #2d3748;
}

.btn-primary:active {
  background-color: #1a202c;
}

.language-selector {
  position: fixed;
  top: 20px;
  right: 20px;
}

.language-btn {
  background: white;
  border: 1px solid #d1d5db;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.language-btn:hover {
  background-color: #f9fafb;
  border-color: #9ca3af;
}

/* Barra superior */
.top-bar {
  background-color: #1a1a1a;
  color: white;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.top-bar-logo img {
  height: 32px;
  width: auto;
}

.top-bar-nav {
  display: flex;
  gap: 24px;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  background-color: rgba(255, 255, 255, 0.1);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.language-dropdown,
.user-dropdown {
  position: relative;
}

.dropdown-trigger {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  transition: background-color 0.2s;
}

.dropdown-trigger:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  min-width: 180px;
  display: none;
  z-index: 1000;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  padding: 10px 16px;
  color: #374151;
  text-decoration: none;
  display: block;
  font-size: 14px;
  transition: background-color 0.2s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dropdown-item:hover {
  background-color: #f3f4f6;
}

/* Contenedor principal */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.page-title {
  font-size: 28px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 24px;
}

/* Tabla de estrategias */
.strategies-table {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background-color: #f9fafb;
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #e5e7eb;
}

.table td {
  padding: 16px;
  font-size: 14px;
  color: #374151;
  border-bottom: 1px solid #f3f4f6;
}

.table tbody tr:hover {
  background-color: #f9fafb;
}

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

.strategy-name {
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
}

.strategy-name:hover {
  text-decoration: underline;
}

.positive {
  color: #10b981;
}

.negative {
  color: #ef4444;
}

/* Tabs */
.tabs {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 24px;
}

.tabs-list {
  display: flex;
  border-bottom: 1px solid #e5e7eb;
  padding: 0 16px;
}

.tab-trigger {
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-trigger:hover {
  color: #374151;
}

.tab-trigger.active {
  color: #3b82f6;
  border-bottom-color: #3b82f6;
}

.tab-content {
  padding: 24px;
}

/* Sección Resumen */
.resumen-section {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 24px;
  margin-bottom: 24px;
}

.resumen-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 24px;
}

.resumen-info {
  display: grid;
  grid-template-columns: auto auto;
  gap: 8px 32px;
}

.resumen-label {
  font-size: 14px;
  color: #6b7280;
}

.resumen-value {
  font-size: 14px;
  color: #1a1a1a;
  font-weight: 500;
}

.resumen-metrics {
  display: grid;
  gap: 12px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  gap: 8px;
}

.metric-label {
  font-size: 14px;
  color: #6b7280;
  flex-shrink: 0;
}

.metric-row .dotted-line {
  flex: 1;
  border-bottom: 1px dotted #9ca3af;
  min-width: 20px;
  height: 0;
  margin: 0 8px;
  align-self: center;
}

.metric-value {
  font-size: 14px;
  color: #1a1a1a;
  font-weight: 500;
  flex-shrink: 0;
  text-align: right;
}

.metric-value.large {
  font-size: 18px;
}

.metric-value.highlight {
  color: #10b981;
}

.divider {
  height: 1px;
  background-color: #e5e7eb;
  margin: 24px 0;
}

/* Gráfica */
.chart-container {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 24px;
  margin-bottom: 24px;
}

.chart-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 16px;
}

.chart-wrapper {
  height: 400px;
  position: relative;
}

/* Tabla de Historia */
.history-table-container {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow-x: auto;
}

.history-table {
  min-width: 900px;
}

/* Botones */
.btn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary {
  background-color: #f3f4f6;
  color: #374151;
}

.btn-secondary:hover {
  background-color: #e5e7eb;
}

.btn-danger {
  background-color: #ef4444;
  color: white;
}

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

.btn-success {
  background-color: #10b981;
  color: white;
}

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

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: white;
  border-radius: 8px;
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: #9ca3af;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s;
}

.modal-close:hover {
  background-color: #f3f4f6;
  color: #374151;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Responsive */
@media (max-width: 768px) {
  .top-bar {
    flex-direction: column;
    gap: 16px;
  }

  .top-bar-left {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }

  .top-bar-nav {
    width: 100%;
    justify-content: center;
  }

  .main-container {
    padding: 16px;
  }

  .strategies-table,
  .history-table-container {
    overflow-x: auto;
  }

  .table {
    min-width: 600px;
  }
}

/* Utilidades */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 16px;
}

.mb-4 {
  margin-bottom: 16px;
}

.hidden {
  display: none;
}