/* ==========================================================================
   TOKENFLOW SYSTEM DESIGN - PREMIUM GLASSMORPHIC & NEON STYLE
   ========================================================================== */

/* Variables del Sistema de Diseño */
:root {
  --bg-primary: hsl(224, 25%, 8%);
  --bg-secondary: hsl(224, 20%, 12%);
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(26, 36, 57, 0.8);
  
  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 240, 255, 0.15);
  
  /* Paleta de Colores Neón HSL */
  --color-cyan: hsl(180, 100%, 50%);
  --color-cyan-glow: rgba(0, 255, 255, 0.35);
  
  --color-green: hsl(142, 70%, 50%);
  --color-green-glow: rgba(16, 185, 129, 0.35);
  
  --color-purple: hsl(271, 85%, 65%);
  --color-purple-glow: rgba(168, 85, 247, 0.35);
  
  --color-yellow: hsl(45, 93%, 47%);
  --color-yellow-glow: rgba(245, 158, 11, 0.35);
  
  --color-red: hsl(0, 84%, 60%);
  --color-red-glow: rgba(239, 68, 68, 0.35);
  
  /* Colores de Texto */
  --text-primary: hsl(210, 40%, 98%);
  --text-secondary: hsl(215, 20%, 75%);
  --text-muted: hsl(215, 12%, 50%);
  --text-dark: hsl(220, 20%, 15%);
  
  /* Fuentes */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', "SFMono-Regular", Consolas, monospace;
}

/* Reset de Estilos */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 10% 10%, rgba(168, 85, 247, 0.08) 0px, transparent 40%),
    radial-gradient(at 90% 85%, rgba(0, 240, 255, 0.08) 0px, transparent 40%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Scrollbars Personalizados */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyan);
}

/* Estilo para Fuentes Mono */
.mono {
  font-family: var(--font-mono);
}
.font-sm {
  font-size: 0.8rem;
}
.text-purple { color: var(--color-purple); }
.text-blue { color: var(--color-cyan); }
.text-yellow { color: var(--color-yellow); }
.text-red { color: var(--color-red); }
.text-green { color: var(--color-green); }
.text-muted { color: var(--text-muted); }

/* ==========================================================================
   APP HEADER
   ========================================================================== */
.app-header {
  background: rgba(10, 15, 28, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-pulse {
  background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  background: linear-gradient(90deg, #fff 30%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.status-panel {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.5rem 0.9rem;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-green);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-green);
  animation: pulse 2s infinite;
}

.pulse-dot.error {
  background-color: var(--color-red);
  box-shadow: 0 0 10px var(--color-red);
  animation: pulse-red 1s infinite;
}

.api-badge {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.9rem;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.dashboard-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.sidebar-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.workspace-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ==========================================================================
   GENERIC GLASS CARDS
   ========================================================================== */
.panel-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.5rem;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.panel-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.panel-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-title span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  text-transform: lowercase;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 0.5rem;
}

.panel-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 1.2rem;
}

/* ==========================================================================
   DEVELOPER CARD & ACADEMIC INFO
   ========================================================================== */
.academic-card {
  overflow: hidden;
  background: linear-gradient(135deg, rgba(23, 27, 45, 0.7) 0%, rgba(10, 12, 22, 0.7) 100%);
  border: 1px solid rgba(168, 85, 247, 0.15);
}

.academic-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow: 0 10px 30px rgba(168, 85, 247, 0.06);
}

.card-icon-overlay {
  position: absolute;
  right: -10px;
  top: -10px;
  font-size: 5.5rem;
  color: rgba(168, 85, 247, 0.04);
  pointer-events: none;
}

.student-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.avatar-replacement {
  background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: #fff;
}

.student-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.student-subtitle {
  font-size: 0.72rem;
  color: var(--color-purple);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.card-intro {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 1rem;
}

.profile-details {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.7rem;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.detail-item .lbl {
  color: var(--text-muted);
}

.detail-item .val {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   TRAFFIC SIMULATOR CONTROLS
   ========================================================================== */
.traffic-controls {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.traffic-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.7rem 1rem;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s ease;
}

.traffic-btn i {
  font-size: 0.9rem;
  width: 18px;
}

.traffic-btn span {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: auto;
}

.traffic-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.traffic-btn.active {
  background: rgba(0, 240, 255, 0.06);
  border-color: rgba(0, 240, 255, 0.3);
  color: var(--color-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.05);
}

.traffic-btn.active span {
  color: var(--color-cyan);
}

/* ==========================================================================
   MODELS LIST AND MANAGER
   ========================================================================== */
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.btn-icon-add {
  background: none;
  border: none;
  color: var(--color-cyan);
  font-size: 1.15rem;
  cursor: pointer;
  transition: transform 0.2s ease, color 0.2s ease;
}

.btn-icon-add:hover {
  transform: scale(1.15);
  color: #fff;
}

.models-list-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 2px;
}

.loading-placeholder {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 1.5rem 0;
}

.model-card-item {
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.model-card-item:hover {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.28);
}

.model-card-item.disabled {
  opacity: 0.5;
}

.model-info-meta h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.model-info-meta p {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.model-pricing-info {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
}

.model-actions-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.switch-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.switch-btn.active {
  color: var(--color-green);
}

/* ==========================================================================
   KPI GRID
   ========================================================================== */
.kpi-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
}

.kpi-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-icon-wrapper {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.kpi-icon-wrapper.purple {
  background: rgba(168, 85, 247, 0.1);
  color: var(--color-purple);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.1);
}
.kpi-icon-wrapper.green {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-green);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}
.kpi-icon-wrapper.yellow {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-yellow);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.1);
}
.kpi-icon-wrapper.cyan {
  background: rgba(0, 240, 255, 0.1);
  color: var(--color-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}
.kpi-icon-wrapper.red {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-red);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.1);
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.kpi-footer {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   CHARTS GRID AND CONTAINERS
   ========================================================================== */
.charts-grid-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.chart-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.span-full {
  grid-column: span 2;
  min-height: 310px;
}

.canvas-container {
  position: relative;
  flex: 1;
  width: 100%;
  height: 180px;
  margin-top: 0.5rem;
}

.doughnut-wrapper {
  max-height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   CONSOLE AND LOGGER
   ========================================================================== */
.console-card {
  padding: 1.25rem;
}

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

.console-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.console-filters input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  width: 220px;
  transition: all 0.2s ease;
}

.console-filters input:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.btn-clear-console {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.btn-clear-console:hover {
  color: var(--color-red);
}

.console-box {
  background: rgba(4, 7, 13, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  height: 220px;
  overflow-y: auto;
  padding: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.console-line {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-all;
  border-bottom: 1px solid rgba(255, 255, 255, 0.01);
  padding-bottom: 0.25rem;
}

.log-time {
  color: var(--text-muted);
  flex-shrink: 0;
}

.log-tag {
  font-weight: 700;
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.65rem;
  text-transform: uppercase;
  flex-shrink: 0;
}

.tag-sys { background: rgba(255, 255, 255, 0.08); color: var(--text-secondary); }
.tag-req { background: rgba(168, 85, 247, 0.15); color: var(--color-purple); }
.tag-err { background: rgba(239, 68, 68, 0.15); color: var(--color-red); }

.log-text {
  color: var(--text-secondary);
}

.log-details {
  color: var(--text-muted);
  font-size: 0.65rem;
}

/* ==========================================================================
   MODALS AND DIALOGS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 7, 12, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  width: 460px;
  max-width: 90%;
  padding: 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

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

.modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-header h3 i {
  color: var(--color-cyan);
}

.btn-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.15rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.btn-modal-close:hover {
  color: #fff;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  letter-spacing: 0.3px;
}

.form-group input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.6rem 0.85rem;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}

.form-row-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-primary, .btn-secondary {
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* ==========================================================================
   APP FOOTER
   ========================================================================== */
.app-footer {
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: auto;
  background: rgba(10, 15, 28, 0.3);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes pulse-red {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .kpi-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1rem;
  }
  
  .status-panel {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .charts-grid-layout {
    grid-template-columns: 1fr;
  }
  
  .span-full {
    grid-column: span 1;
  }
  
  .kpi-container {
    grid-template-columns: 1fr;
  }
  
  .console-filters input {
    width: 140px;
  }
}