/* ==========================================================================
   HOJA DE ESTILOS — PLANIFICADOR E-COMMERCE DROPSHIPPING (4 FASES)
   Tema Oficial ArduinoHN Métricas (Limpio, Moderno, Modo Claro)
   ========================================================================== */

:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* ArduinoHN Brand Palette */
  --color-primary: #00979C;
  --color-primary-dark: #005C5F;
  --color-primary-light: rgba(0, 151, 156, 0.1);
  --color-accent: #E47128;
  --color-accent-hover: #c95e1c;
  --color-blue: #0284c7;
  --color-green: #10b981;
  --color-amber: #f59e0b;
  --color-red: #ef4444;

  /* Neutrals */
  --bg-main: #F7F9F9;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --border-subtle: rgba(0, 151, 156, 0.18);
  --border-muted: #e2e8f0;
  
  --text-primary: #212529;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   HEADER & NAVEGACIÓN
   ========================================================================== */
.app-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-container {
  max-width: 1540px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 8px rgba(0, 151, 156, 0.35);
}

.brand-titles h1 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  background: rgba(228, 113, 40, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(228, 113, 40, 0.3);
}

.sync-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  background: rgba(0, 151, 156, 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(0, 151, 156, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.header-right-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Tabs */
.app-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0.35rem 0;
}

.nav-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-tab-btn:hover {
  background: rgba(0, 151, 156, 0.06);
  color: var(--color-primary);
}

.nav-tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 151, 156, 0.3);
}

.tab-counter {
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.nav-tab-btn:not(.active) .tab-counter {
  background: #e2e8f0;
  color: #475569;
}

/* ==========================================================================
   CONTENEDOR PRINCIPAL Y AVISO VISIBLE
   ========================================================================== */
.main-content {
  max-width: 1540px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

/* Aviso Visible Obligatorio */
.mandatory-notice-banner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
}

.notice-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}

.mandatory-notice-banner strong {
  font-weight: 700;
  color: #78350f;
}

.mandatory-notice-banner a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

/* ==========================================================================
   ESTILOS DE TARJETAS Y CONTENEDORES GLASS
   ========================================================================== */
.glass-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.glass-card:hover {
  box-shadow: var(--shadow-md);
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* ==========================================================================
   MÓDULO 0: INICIO (PROCESO, ENFOQUES, MITOS, APRENDIZAJE)
   ========================================================================== */
.process-map-wrapper {
  margin-bottom: 2rem;
}

.process-diagram-svg-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem 1rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.process-loop-svg {
  width: 100%;
  height: auto;
  max-height: 190px;
  display: block;
}

.process-nodes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: -150px;
  position: relative;
  z-index: 10;
  padding: 0 0.5rem;
}

.process-stage-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.process-stage-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.process-stage-card.emprendedor {
  border-top: 4px solid var(--color-primary);
}

.process-stage-card.proveedor {
  border-top: 4px solid var(--color-blue);
}

.stage-step-num {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.stage-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stage-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  display: inline-block;
  margin-top: 0.25rem;
}

.badge-emp {
  background: rgba(0, 151, 156, 0.1);
  color: var(--color-primary);
}

.badge-prov {
  background: rgba(2, 132, 199, 0.1);
  color: var(--color-blue);
}

.stage-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0.45rem 0;
  flex-grow: 1;
}

.stage-quick-metric {
  font-size: 0.72rem;
  background: #f8fafc;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

.metric-tag {
  font-weight: 700;
  color: var(--text-muted);
  display: block;
}

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

.stage-hint-click {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.process-neutral-note {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: #f1f5f9;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

/* Comparación de Enfoques */
.approaches-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.approach-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.approach-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.approach-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.approach-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  background: #f8fafc;
  padding: 1rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.approach-card:last-child .approach-text {
  border-left-color: var(--color-accent);
}

.approach-hypothesis-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: #f8fafc;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px dashed #cbd5e1;
}

.conclusions-textarea {
  width: 100%;
  min-height: 80px;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-muted);
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: #ffffff;
  resize: vertical;
}

.conclusions-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 151, 156, 0.15);
}

/* Desmontando Mitos */
.myths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.myth-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.myth-comparison-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.myth-left {
  flex: 1;
  background: #fef2f2;
  border: 1px solid #fee2e2;
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-size: 0.85rem;
  color: #991b1b;
  font-weight: 600;
  text-align: center;
}

.myth-no-badge {
  background: #ef4444;
  color: #ffffff;
  font-weight: 900;
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 9999px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.35);
}

.myth-right {
  flex: 1;
  background: #f0fdf4;
  border: 1px solid #dcfce7;
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-size: 0.85rem;
  color: #166534;
  font-weight: 600;
  text-align: center;
}

.myth-input-field {
  width: 100%;
  min-height: 70px;
  font-size: 0.825rem;
  padding: 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-muted);
  resize: vertical;
  margin-top: 0.5rem;
}

.myth-input-field:focus {
  outline: none;
  border-color: var(--color-primary);
}

.myths-footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.5rem;
}

/* Ciclo de Aprendizaje */
.learning-cycle-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
  position: relative;
}

.learning-step-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.step-header {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.step-personal-goal {
  color: var(--color-accent);
}

.step-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.step-action-input {
  width: 100%;
  min-height: 65px;
  font-size: 0.8rem;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-muted);
  resize: vertical;
}

.cycle-quote-box {
  background: #f8fafc;
  border-left: 4px solid var(--color-accent);
  padding: 0.85rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cycle-quote-box strong {
  color: var(--text-primary);
}

/* ==========================================================================
   MÓDULO 1: AUTOEVALUACIÓN DE MENTALIDAD
   ========================================================================== */
.mindset-dimensions-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.mindset-item-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.mindset-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.mindset-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mindset-question {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.scale-selector-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.scale-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border-muted);
  background: #f8fafc;
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.scale-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.scale-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 6px rgba(0, 151, 156, 0.35);
}

.scale-label-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.mindset-summary-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1.25rem;
}

.mindset-summary-box.alert-mode {
  background: #fff7ed;
  border-color: #ffedd5;
}

/* ==========================================================================
   MÓDULO 2: HOJA DE RUTA POR FASES
   ========================================================================== */
.phases-tabs-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.phase-pill-btn {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-muted);
  background: #ffffff;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.phase-pill-btn:hover {
  border-color: var(--color-primary);
}

.phase-pill-btn.active {
  border-color: var(--color-primary);
  background: rgba(0, 151, 156, 0.04);
  box-shadow: 0 2px 8px rgba(0, 151, 156, 0.15);
}

.phase-pill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.phase-pill-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
}

.phase-pill-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.phase-pill-bar {
  height: 4px;
  background: #e2e8f0;
  border-radius: 9999px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.phase-pill-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.phase-content-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.tasks-panel, .criteria-panel {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

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

.panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.task-item-row, .criteria-item-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: #f8fafc;
  margin-bottom: 0.65rem;
  transition: var(--transition);
}

.task-item-row:hover, .criteria-item-row:hover {
  background: #f1f5f9;
}

.custom-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.task-item-body, .criteria-item-body {
  flex-grow: 1;
}

.task-text, .criteria-text {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 500;
}

.task-item-row.completed .task-text, .criteria-item-row.completed .criteria-text {
  text-decoration: line-through;
  color: var(--text-muted);
}

.advance-phase-section {
  grid-column: span 2;
  margin-top: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: #f8fafc;
  border: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.missing-criteria-list {
  font-size: 0.85rem;
  color: var(--color-red);
}

.btn-advance-phase {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-advance-phase:disabled {
  background: #cbd5e1;
  color: #64748b;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-advance-phase:not(:disabled):hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(0, 151, 156, 0.35);
}

/* ==========================================================================
   MÓDULO 3: MATRIZ DE HABILIDADES Y ESCALERA DE PRÁCTICA
   ========================================================================== */
.skills-layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.skill-area-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.skill-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f1f5f9;
}

.skill-info {
  flex: 1;
  min-width: 220px;
}

.skill-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.skill-evidence-input {
  width: 100%;
  font-size: 0.78rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-muted);
  margin-top: 0.25rem;
}

.skill-level-selector {
  display: flex;
  gap: 0.25rem;
}

.skill-star-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  background: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.skill-star-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* Escalera de práctica (De abajo a arriba) */
.ladder-section {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.ladder-rungs-container {
  display: flex;
  flex-direction: column-reverse; /* Peldaño 1 abajo, 7 arriba */
  gap: 0.65rem;
  margin: 1.25rem 0;
}

.ladder-rung-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-muted);
  background: #f8fafc;
  transition: var(--transition);
}

.ladder-rung-card:hover {
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.ladder-rung-card.completed {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.rung-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.rung-step-num {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-primary);
  width: 24px;
  text-align: center;
}

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

.rung-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: rgba(0, 151, 156, 0.1);
  color: var(--color-primary);
  font-weight: 600;
}

.rung-evidence-input {
  width: 240px;
  font-size: 0.8rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-muted);
}

/* ==========================================================================
   MÓDULO 4: REGISTRO DE PRODUCTOS TESTEADOS
   ========================================================================== */
.table-responsive-container {
  overflow-x: auto;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  background: #ffffff;
  margin-top: 1rem;
}

.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.ds-table th {
  background: #f8fafc;
  padding: 0.75rem 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-muted);
  white-space: nowrap;
}

.ds-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text-primary);
  vertical-align: middle;
}

.ds-table tr:hover td {
  background: #f8fafc;
}

.badge-status {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  text-transform: capitalize;
}

.status-en_estudio {
  background: #f1f5f9;
  color: #475569;
}

.status-en_prueba {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7;
}

.status-ganador {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-descartado {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* ==========================================================================
   MÓDULO 5: CALCULADORA DE MÉTRICAS CON FÓRMULAS VISIBLES
   ========================================================================== */
.metrics-calculator-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.calc-inputs-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.form-group {
  margin-bottom: 0.85rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-muted);
  font-size: 0.875rem;
  font-family: var(--font-family);
  color: var(--text-primary);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 151, 156, 0.15);
}

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

.metric-result-card {
  background: #ffffff;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.metric-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.metric-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-formula-badge {
  font-size: 0.7rem;
  font-family: monospace;
  background: #f1f5f9;
  color: #475569;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.metric-value-display {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0.45rem 0;
}

.metric-formula-explanation {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: #f8fafc;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}

/* Control de Presupuesto */
.budget-limit-strip {
  grid-column: span 2;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.budget-bar-container {
  height: 10px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
  margin: 0.65rem 0;
}

.budget-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.budget-bar-fill.exceeded {
  background: var(--color-red);
}

/* ==========================================================================
   MÓDULO 6: BACKEND Y POSTVENTA
   ========================================================================== */
.backend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

/* ==========================================================================
   BOTONES, MODALES Y TOASTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

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

.btn-outline {
  background: #ffffff;
  border-color: var(--border-muted);
  color: var(--text-secondary);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-danger {
  background: #fef2f2;
  color: var(--color-red);
  border-color: #fee2e2;
}

.btn-danger:hover {
  background: #fee2e2;
}

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-muted);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-muted);
  background: #f8fafc;
}

/* Responsivo */
@media (max-width: 1100px) {
  .process-nodes-grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 1rem;
  }
  .learning-cycle-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-layout-grid {
    grid-template-columns: 1fr;
  }
  .metrics-calculator-grid {
    grid-template-columns: 1fr;
  }
  .phase-content-container {
    grid-template-columns: 1fr;
  }
  .backend-grid {
    grid-template-columns: 1fr;
  }
  .myths-grid {
    grid-template-columns: 1fr;
  }
}