/* ═══════════════════════════════════════════════════════════════════
   LifeCode — Estilos del Portal Tutorial & Guía Interactiva
   Arquitectura: Layout 2 Columnas (Sidebar Sticky + Chips Móvil)
   ═══════════════════════════════════════════════════════════════════ */

/* ── Insignia en Navbar ──────────────────────────────────────────── */
.guide-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.35);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Header del Tutorial ─────────────────────────────────────────── */
.tutorial-header {
  padding-top: 140px;
  padding-bottom: 40px;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(225, 29, 72, 0.1) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-glass);
}

.tutorial-header h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.tutorial-header p {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 750px;
  margin: 0 auto 30px;
}

.tutorial-search-box {
  max-width: 650px;
  margin: 0 auto;
  position: relative;
}

.tutorial-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.1rem;
}

.tutorial-search-input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: #0B1120;
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.tutorial-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(225, 29, 72, 0.35);
}

/* ── Layout Principal ────────────────────────────────────────────── */
.tutorial-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 36px;
  max-width: 1280px;
  width: 100%;
  margin: 40px auto 80px;
  padding: 0 20px;
  box-sizing: border-box;
  align-items: start;
}

.tutorial-content {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.view-card, .easy-step-box, .help-tip, .warning-tip {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* ── Barra de Navegación Lateral (Sticky Desktop) ────────────────── */
.tutorial-sidebar {
  position: sticky;
  top: 96px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px 14px;
  backdrop-filter: blur(16px);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  box-shadow: var(--shadow-md);
}

.tutorial-sidebar::-webkit-scrollbar {
  width: 5px;
}
.tutorial-sidebar::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 10px;
}

.tutorial-sidebar-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 14px;
  padding-left: 8px;
}

.tutorial-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tutorial-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.tutorial-nav-link:hover,
.tutorial-nav-link.active {
  color: #FFFFFF;
  background: rgba(225, 29, 72, 0.15);
  border-color: rgba(225, 29, 72, 0.4);
  transform: translateX(4px);
  box-shadow: 0 0 15px rgba(225, 29, 72, 0.2);
}

.tutorial-nav-link .nav-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── Selector Móvil de Módulos (Horizontal Chips Bar) ────────────── */
.mobile-module-bar {
  display: none;
  overflow-x: auto;
  white-space: nowrap;
  gap: 8px;
  padding: 12px;
  margin-bottom: 28px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  backdrop-filter: blur(16px);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: 80px;
  z-index: 50;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.mobile-module-bar::-webkit-scrollbar {
  display: none;
}

.mobile-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  flex-shrink: 0;
}

.mobile-chip.active {
  background: rgba(225, 29, 72, 0.2);
  color: #FDA4AF;
  border-color: rgba(225, 29, 72, 0.5);
  box-shadow: 0 0 12px rgba(225, 29, 72, 0.3);
}

/* ── Contenido de los Módulos ─────────────────────────────────────── */
.tutorial-content {
  min-width: 0;
}

.tutorial-module {
  margin-bottom: 60px;
  scroll-margin-top: 100px;
}

.tutorial-module-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(225, 29, 72, 0.3);
}

.tutorial-module-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
  flex-shrink: 0;
}

.tutorial-module-title {
  font-size: 1.7rem;
  color: #FFFFFF;
  font-family: var(--font-heading);
}

/* ── View Cards (Desglose de Pantallas y Funciones) ──────────────── */
.view-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.view-card:hover {
  border-color: var(--border-glass-bright);
}

.view-card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  flex-wrap: wrap;
  gap: 10px;
}

.state-badge {
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.state-badge.normal { background: rgba(6, 182, 212, 0.15); color: #67E8F9; border: 1px solid rgba(6, 182, 212, 0.3); }
.state-badge.vital { background: rgba(225, 29, 72, 0.15); color: #FDA4AF; border: 1px solid rgba(225, 29, 72, 0.3); }
.state-badge.success { background: rgba(16, 185, 129, 0.15); color: #6EE7B7; border: 1px solid rgba(16, 185, 129, 0.3); }
.state-badge.warning { background: rgba(245, 158, 11, 0.15); color: #FDE68A; border: 1px solid rgba(245, 158, 11, 0.3); }

.feature-step-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
}

.feature-step-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  color: #CBD5E1;
  font-size: 1rem;
  line-height: 1.7;
  display: block;
}

.feature-step-list li i {
  position: absolute;
  left: 0;
  top: 5px;
  color: var(--primary);
  font-size: 1rem;
}

/* ── Mockup Interactivo / Caja de Demostración ────────────────────── */
.mockup-demo-box {
  background: #0B1120;
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 18px 0;
}

.mockup-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.interactive-test-btn {
  background: rgba(225, 29, 72, 0.15);
  border: 1px solid rgba(225, 29, 72, 0.4);
  color: #FDA4AF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.interactive-test-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* ── Responsividad Ultra-Fluida para Móviles y Tablets ───────────── */
@media (max-width: 992px) {
  .tutorial-header {
    padding-top: 100px;
    padding-bottom: 30px;
  }
  .tutorial-header h1 {
    font-size: clamp(1.85rem, 5vw, 2.4rem);
  }
  .tutorial-header p {
    font-size: 1rem;
    padding: 0 10px;
  }
  .tutorial-layout {
    grid-template-columns: 1fr;
    margin-top: 16px;
    padding: 0 14px;
  }
  .tutorial-sidebar {
    display: none;
  }
  .mobile-module-bar {
    display: flex;
    top: 65px;
    padding: 8px 10px;
  }
}

@media (max-width: 600px) {
  .tutorial-search-input {
    padding: 12px 14px 12px 42px;
    font-size: 0.9rem;
  }
  .tutorial-search-icon {
    left: 14px;
    font-size: 0.95rem;
  }
  .tutorial-module-header {
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 12px;
  }
  .tutorial-module-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
  .tutorial-module-title {
    font-size: 1.25rem;
  }
  .view-card {
    padding: 18px 14px;
    border-radius: 14px;
    margin-bottom: 18px;
  }
  .view-card-title {
    font-size: 1.05rem;
  }
  .feature-step-list li {
    font-size: 0.92rem;
    padding-left: 22px;
    margin-bottom: 10px;
  }
  .easy-step-box {
    padding: 14px 12px;
  }
  .help-tip, .warning-tip {
    padding: 12px;
    font-size: 0.85rem;
  }
}

@media (max-width: 360px) {
  .mobile-chip {
    padding: 6px 12px;
    font-size: 0.75rem;
  }
  .tutorial-module-title {
    font-size: 1.15rem;
  }
  .view-card {
    padding: 14px 10px;
  }
}