/* ============================================================
   YO SENIOR - DESIGN SYSTEM
   Paleta institucional azul/dorado - Accesible WCAG AA
   ============================================================ */

:root {
  /* Colores */
  --color-primary: #1a2a6c;
  --color-secondary: #2d5aa0;
  --color-accent: #d4af37;
  --color-accent-light: #e8c94a;
  --color-white: #ffffff;
  --color-black: #1a1a1a;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #e0e0e0;
  --color-success: #28a745;
  --color-danger: #dc3545;
  --color-warning: #ffc107;
  --color-info: #17a2b8;

  /* Tipografía - TAMAÑOS MÍNIMOS ABSOLUTOS */
  --font-size-base: 18px;
  --font-size-large: 22px;
  --font-size-xlarge: 28px;
  --font-size-xxlarge: 36px;
  --font-size-icon: 24px;
  --font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;

  /* Espaciado - GENEROSO PARA MOTRICIDAD FINA */
  --spacing-base: 1.5rem;
  --spacing-large: 2.5rem;
  --spacing-xlarge: 4rem;
  --padding-base: 1.5rem;
  --padding-large: 2.5rem;
  --gap-base: 1.25rem;
  --gap-large: 2rem;

  /* Bordes */
  --border-radius: 12px;
  --border-radius-large: 16px;
  --border-width: 2px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.10);
  --shadow-md: 0 4px 20px rgba(26, 42, 108, 0.15);
  --shadow-lg: 0 8px 32px rgba(26, 42, 108, 0.18);
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-black);
  background: var(--color-white);
  margin: 0;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-base);
}

a { color: var(--color-primary); }

/* ============================================================
   ALTO CONTRASTE
   ============================================================ */
.high-contrast {
  --color-primary: #000000;
  --color-secondary: #1a1a1a;
  --color-white: #ffffff;
  --color-black: #ffffff;
  --color-gray-light: #2a2a2a;
  --color-gray-medium: #444444;
}
.high-contrast body { background: #000000; color: #ffffff; }
.high-contrast .btn-primary-senior { background: #000000; color: #ffffff; border-color: #ffffff; }
.high-contrast .btn-accent-senior { background: #ffffff; color: #000000; border-color: #000000; }
.high-contrast .card-senior { background: #1a1a1a; color: #ffffff; border-color: #ffffff; }
.high-contrast .table-senior thead { background: #000000; }

/* ============================================================
   1. BOTONES (Táctiles - 56px+ altura)
   ============================================================ */
.btn-senior {
  min-height: 56px;
  min-width: 120px;
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
}
.btn-senior:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
.btn-senior:active { transform: scale(0.97); }

.btn-primary-senior,
.btn-accent-senior,
.btn-secondary-senior,
.btn-success-senior,
.btn-danger-senior,
.btn-outline-senior {
  min-height: 56px;
  min-width: 120px;
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
}
.btn-primary-senior:hover,
.btn-accent-senior:hover,
.btn-secondary-senior:hover,
.btn-success-senior:hover,
.btn-danger-senior:hover,
.btn-outline-senior:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }

.btn-primary-senior {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-accent-senior {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-black);
  border-color: var(--color-accent);
}
.btn-secondary-senior {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-success-senior {
  background: linear-gradient(135deg, #28a745, #20c997);
  color: var(--color-white);
  border-color: #28a745;
}
.btn-danger-senior {
  background: linear-gradient(135deg, var(--color-danger), #e74a5b);
  color: var(--color-white);
  border-color: var(--color-danger);
}
.btn-outline-senior {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-small-senior { min-height: 48px; min-width: 80px; padding: 0.5rem 1.25rem; font-size: 1rem; }
.btn-large-senior { min-height: 64px; min-width: 160px; padding: 1rem 2.5rem; font-size: 1.25rem; }
.w-100 { width: 100%; }

.btn-help-floating {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  font-size: 28px;
  box-shadow: var(--shadow-lg);
  border: none;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.btn-help-floating:hover { transform: scale(1.08); box-shadow: 0 8px 40px rgba(26, 42, 108, 0.3); }

.btn-zoom-senior, .btn-help-senior {
  min-height: 48px;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}
.btn-zoom-senior:hover, .btn-help-senior:hover { background: rgba(255,255,255,0.25); }

/* ============================================================
   2. CARDS
   ============================================================ */
.card-senior {
  background: var(--color-white);
  border-radius: var(--border-radius-large);
  padding: var(--padding-large);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-medium);
  margin-bottom: var(--spacing-large);
  transition: box-shadow 0.3s ease;
}
.card-senior:hover { box-shadow: var(--shadow-md); }
.card-senior.text-center { text-align: center; }

.card-senior-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: 1.25rem 2rem;
  border-radius: var(--border-radius-large) var(--border-radius-large) 0 0;
  font-size: var(--font-size-large);
  font-weight: 600;
  margin: calc(-1 * var(--padding-large)) calc(-1 * var(--padding-large)) var(--padding-base) calc(-1 * var(--padding-large));
}
.card-senior-footer {
  margin: var(--padding-base) calc(-1 * var(--padding-large)) calc(-1 * var(--padding-large)) calc(-1 * var(--padding-large));
  padding: 1.25rem 2rem;
  background: var(--color-gray-light);
  border-radius: 0 0 var(--border-radius-large) var(--border-radius-large);
  border-top: 1px solid var(--color-gray-medium);
}

.feature-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
}

/* ============================================================
   3. FORMULARIOS
   ============================================================ */
.form-senior { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap-base); align-items: center; padding: var(--padding-base); }
.form-senior label { text-align: right; font-weight: 600; font-size: var(--font-size-base); color: var(--color-primary); padding-right: 1rem; }
.form-senior .form-control {
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  border: var(--border-width) solid var(--color-gray-medium);
  border-radius: 8px;
  background: var(--color-white);
  min-height: 48px;
  width: 100%;
  transition: border-color 0.3s ease;
}
.form-senior .form-control:focus { border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(45, 90, 160, 0.25); outline: none; }
.form-senior .form-control-lg { min-height: 56px; font-size: var(--font-size-large); }

.form-check-senior { display: flex; align-items: center; gap: 1rem; padding: 0.5rem 0; }
.form-check-senior input[type="checkbox"],
.form-check-senior input[type="radio"] { width: 24px; height: 24px; min-width: 24px; min-height: 24px; accent-color: var(--color-primary); cursor: pointer; }
.form-check-senior label { font-size: var(--font-size-base); cursor: pointer; }

.help-tip-senior { background: var(--color-primary); color: var(--color-white); padding: 0.5rem 1rem; border-radius: 8px; font-size: var(--font-size-base); display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 0.25rem; }
.help-tip-senior .icon { font-size: 20px; }
.field-error-senior { color: var(--color-danger); font-size: 0.95rem; margin-top: 0.25rem; display: block; }

/* ============================================================
   4. TABLAS
   ============================================================ */
.table-senior { font-size: var(--font-size-base); border-collapse: separate; border-spacing: 0; width: 100%; border-radius: var(--border-radius); overflow: hidden; }
.table-senior thead { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-white); }
.table-senior thead th { padding: 1rem 1.25rem; text-align: left; font-size: var(--font-size-large); font-weight: 600; }
.table-senior tbody tr { transition: background-color 0.2s ease; }
.table-senior tbody tr:hover { background-color: rgba(26, 42, 108, 0.06); }
.table-senior tbody td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-gray-medium); vertical-align: middle; }
.table-senior .badge-senior { padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.9rem; font-weight: 600; display: inline-block; min-width: 80px; text-align: center; }
.badge-active { background: #d4edda; color: #155724; }
.badge-inactive { background: #f8d7da; color: #721c24; }
.badge-pending { background: #fff3cd; color: #856404; }
.badge-completed { background: #cce5ff; color: #004085; }

/* ============================================================
   5. NAVEGACIÓN / HEADER
   ============================================================ */
.header-senior { position: sticky; top: 0; z-index: 900; }
.nav-senior {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 0.5rem 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 0.5rem; }
.nav-brand .brand-icon { font-size: 28px; }
.nav-brand .brand-name { color: var(--color-white); font-size: var(--font-size-large); font-weight: 700; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-link-senior {
  color: var(--color-white);
  font-size: var(--font-size-base);
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-link-senior:hover { background: rgba(255, 255, 255, 0.15); }
.nav-link-senior.active { background: var(--color-accent); color: var(--color-black); }
.nav-link-senior .icon { font-size: var(--font-size-icon); }

/* ============================================================
   6. HERO / LANDING
   ============================================================ */
.hero-senior { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); padding: var(--spacing-xlarge) 0; color: var(--color-white); position: relative; overflow: hidden; }
.hero-senior .hero-title { font-size: var(--font-size-xxlarge); font-weight: 700; margin-bottom: var(--spacing-base); }
.hero-senior .hero-title .highlight { color: var(--color-accent); }
.hero-senior .hero-subtitle { font-size: var(--font-size-large); max-width: 600px; opacity: 0.9; margin-bottom: var(--spacing-large); line-height: 1.6; }
.hero-senior .hero-cta { display: flex; flex-wrap: wrap; gap: var(--gap-base); margin-bottom: var(--spacing-large); }
.hero-senior .hero-stats { display: flex; gap: var(--gap-large); padding-top: var(--spacing-base); border-top: 1px solid rgba(255, 255, 255, 0.2); }
.hero-senior .hero-stats strong { font-size: var(--font-size-xlarge); color: var(--color-accent); display: block; }

/* ============================================================
   SECCIONES GENERALES
   ============================================================ */
.features-senior, .testimonials-senior, .pricing-senior, .faq-senior, .pillars-senior { padding: var(--spacing-xlarge) 0; }
.testimonials-senior { background: var(--color-gray-light); }
.section-title { font-size: var(--font-size-xxlarge); font-weight: 700; text-align: center; color: var(--color-primary); margin-bottom: var(--spacing-large); }

.grid-2, .grid-3, .grid-4 { display: grid; gap: var(--gap-large); }

.testimonial-card blockquote { font-size: var(--font-size-large); font-style: italic; margin: 0 0 1rem 0; }
.testimonial-avatar img { border-radius: 50%; object-fit: cover; margin-bottom: 1rem; }
.testimonial-card cite { font-style: normal; color: var(--color-secondary); }

.pricing-card { text-align: center; position: relative; }
.pricing-card.featured { border: 2px solid var(--color-accent); transform: scale(1.03); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--color-accent); color: var(--color-black); padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.9rem; font-weight: 700; }
.pricing-price { font-size: var(--font-size-xxlarge); font-weight: 700; color: var(--color-primary); margin: 1rem 0; }
.pricing-card ul { list-style: none; padding: 0; text-align: left; }
.pricing-card ul li { padding: 0.4rem 0; }
.pricing-card ul li i.fa-check { color: var(--color-success); margin-right: 0.5rem; }
.pricing-card ul li i.fa-times { color: var(--color-danger); margin-right: 0.5rem; }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-gray-medium); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 0.5rem;
  font-size: var(--font-size-large);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}
.faq-question i { transition: transform 0.3s ease; }
.faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 0.5rem; }
.faq-answer p { padding-bottom: 1.25rem; margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer-senior { background: var(--color-black); color: var(--color-white); padding: var(--spacing-xlarge) 0 var(--spacing-base) 0; }
.footer-senior a { color: var(--color-gray-medium); text-decoration: none; }
.footer-senior a:hover { color: var(--color-accent); }
.footer-senior h4 { color: var(--color-white); font-size: var(--font-size-large); margin-bottom: 1rem; }
.footer-senior ul { list-style: none; padding: 0; }
.footer-senior ul li { padding: 0.35rem 0; }
.footer-brand .brand-name { font-size: var(--font-size-large); font-weight: 700; }
.footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-social a { font-size: 24px; }
.footer-bottom { text-align: center; padding-top: var(--spacing-base); margin-top: var(--spacing-base); border-top: 1px solid #333; opacity: 0.8; }

/* ============================================================
   7. CURSOS - Grid, progreso, módulos, lecciones, examen
   ============================================================ */
.course-card { padding: 0; overflow: hidden; }
.course-card .course-image {
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white); font-size: 48px;
}
.course-card .course-body { padding: var(--padding-base); }
.course-card h3 { margin-top: 0; color: var(--color-primary); }
.course-card .course-meta { display: flex; align-items: center; gap: 1rem; color: #555; font-size: 0.95rem; margin-bottom: 0.75rem; }

.progress-senior { background: var(--color-gray-medium); border-radius: 20px; height: 16px; overflow: hidden; margin: 0.5rem 0; }
.progress-senior .progress-fill { height: 100%; background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); border-radius: 20px; transition: width 0.4s ease; }
.progress-label { font-size: 0.95rem; color: var(--color-secondary); font-weight: 600; }

.breadcrumb-senior { font-size: var(--font-size-base); margin-bottom: var(--spacing-base); }
.breadcrumb-senior a { text-decoration: none; }
.breadcrumb-senior .sep { margin: 0 0.5rem; color: var(--color-gray-medium); }

/* Acordeón de módulos */
.modulo-item { border: 1px solid var(--color-gray-medium); border-radius: var(--border-radius); margin-bottom: 1rem; overflow: hidden; }
.modulo-header {
  width: 100%; background: var(--color-gray-light); border: none; cursor: pointer;
  padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
  font-size: var(--font-size-large); font-weight: 600; color: var(--color-primary); text-align: left;
}
.modulo-header .modulo-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary); color: var(--color-white);
  font-size: 1rem; margin-right: 0.75rem; flex-shrink: 0;
}
.modulo-header .modulo-title-wrap { display: flex; align-items: center; }
.modulo-header .fa-chevron-down { transition: transform 0.3s ease; }
.modulo-header[aria-expanded="true"] .fa-chevron-down { transform: rotate(180deg); }
.modulo-header .modulo-check { color: var(--color-success); margin-left: 0.75rem; }
.modulo-lecciones { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; background: var(--color-white); }

.leccion-row {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-gray-medium); cursor: pointer; text-decoration: none; color: var(--color-black);
}
.leccion-row:hover { background: rgba(26,42,108,0.05); }
.leccion-row.completada { color: var(--color-secondary); }
.leccion-row .leccion-icon { font-size: var(--font-size-icon); color: var(--color-primary); width: 28px; text-align: center; }
.leccion-row .leccion-check { color: var(--color-success); margin-left: auto; font-size: 20px; }
.leccion-row .leccion-duracion { margin-left: auto; color: #777; font-size: 0.9rem; }

/* Reproductor de lección */
.leccion-viewer { display: grid; grid-template-columns: 2fr 1fr; gap: var(--gap-large); }
.leccion-video { background: #000; border-radius: var(--border-radius-large); aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; color: white; font-size: 48px; }
.leccion-tabs { display: flex; gap: 0.5rem; margin: var(--spacing-base) 0; border-bottom: 2px solid var(--color-gray-medium); }
.leccion-tab { background: none; border: none; padding: 0.9rem 1.5rem; font-size: var(--font-size-base); font-weight: 600; color: #777; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.leccion-tab.active { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.leccion-panel { display: none; font-size: var(--font-size-base); line-height: 1.8; }
.leccion-panel.active { display: block; }

/* Examen práctico interactivo */
.quiz-progress { display: flex; gap: 0.5rem; margin-bottom: var(--spacing-base); }
.quiz-progress .dot { width: 16px; height: 16px; border-radius: 50%; background: var(--color-gray-medium); }
.quiz-progress .dot.current { background: var(--color-accent); }
.quiz-progress .dot.done { background: var(--color-success); }
.quiz-question { font-size: var(--font-size-large); font-weight: 600; color: var(--color-primary); margin-bottom: var(--spacing-base); }
.quiz-option {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem;
  border: var(--border-width) solid var(--color-gray-medium); border-radius: var(--border-radius);
  margin-bottom: 0.75rem; cursor: pointer; font-size: var(--font-size-base); transition: all 0.2s ease;
}
.quiz-option:hover { border-color: var(--color-secondary); background: rgba(45,90,160,0.05); }
.quiz-option.selected { border-color: var(--color-primary); background: rgba(26,42,108,0.08); font-weight: 600; }
.quiz-option.correcta { border-color: var(--color-success); background: #d4edda; }
.quiz-option.incorrecta { border-color: var(--color-danger); background: #f8d7da; }
.quiz-result { text-align: center; padding: var(--spacing-large); }
.quiz-result .quiz-score { font-size: var(--font-size-xxlarge); font-weight: 700; color: var(--color-primary); }
.certificado-box { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light)); border-radius: var(--border-radius-large); padding: var(--spacing-large); text-align: center; color: var(--color-black); }

@media (max-width: 767.98px) {
  .leccion-viewer { grid-template-columns: 1fr; }
}

/* ============================================================
   8. COMUNIDAD / RED SOCIAL - Tabs, muro, perfil, grupos, historias
   ============================================================ */
.tabs-senior { display: flex; gap: 0.5rem; flex-wrap: wrap; border-bottom: 2px solid var(--color-gray-medium); margin-bottom: var(--spacing-large); }
.tab-senior { background: none; border: none; padding: 1rem 1.5rem; font-size: var(--font-size-base); font-weight: 600; color: #777; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; display: inline-flex; align-items: center; gap: 0.5rem; }
.tab-senior.active { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.tab-panel-senior { display: none; }
.tab-panel-senior.active { display: block; }

.profile-card-senior { text-align: center; }
.profile-card-senior .profile-avatar { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 1rem auto; display: block; border: 3px solid var(--color-accent); }
.profile-card-senior h3 { margin: 0 0 0.25rem 0; color: var(--color-primary); }
.profile-card-senior .profile-meta { color: #666; margin-bottom: 1rem; }
.profile-interests { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.chip-senior { background: var(--color-gray-light); border: 1px solid var(--color-gray-medium); border-radius: 20px; padding: 0.35rem 0.9rem; font-size: 0.9rem; color: var(--color-primary); }

.composer-senior textarea {
  width: 100%; min-height: 90px; padding: 1rem; font-size: var(--font-size-base);
  border: var(--border-width) solid var(--color-gray-medium); border-radius: var(--border-radius);
  font-family: var(--font-family); resize: vertical;
}
.composer-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; flex-wrap: wrap; gap: 0.75rem; }

.post-card { }
.post-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.post-header img { width: 56px; height: 56px; border-radius: 50%; }
.post-header .post-author { font-weight: 700; color: var(--color-primary); }
.post-header .post-meta { color: #777; font-size: 0.9rem; }
.post-text { font-size: var(--font-size-base); margin-bottom: 1rem; }
.post-image { width: 100%; border-radius: var(--border-radius); margin-bottom: 1rem; }
.post-actions { display: flex; gap: 1.5rem; border-top: 1px solid var(--color-gray-medium); padding-top: 1rem; }
.post-action-btn { background: none; border: none; color: #666; font-size: 1rem; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.75rem; border-radius: 8px; }
.post-action-btn:hover { background: var(--color-gray-light); }
.post-action-btn.liked { color: var(--color-danger); font-weight: 600; }

.group-card { text-align: center; }
.group-card .group-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--color-secondary); color: white; display: flex; align-items: center; justify-content: center; font-size: 26px; margin: 0 auto 1rem auto; }
.group-card .group-members { color: #777; font-size: 0.9rem; margin-bottom: 1rem; }

.video-card { padding: 0; overflow: hidden; }
.video-card .video-thumb { position: relative; height: 170px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); display: flex; align-items: center; justify-content: center; color: white; font-size: 40px; }
.video-card .video-duracion { position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.7); color: white; font-size: 0.8rem; padding: 0.15rem 0.5rem; border-radius: 4px; }
.video-card .video-body { padding: var(--padding-base); }
.video-card h4 { margin: 0 0 0.5rem 0; color: var(--color-primary); }
.video-card .video-meta { display: flex; justify-content: space-between; color: #777; font-size: 0.9rem; }
.badge-tema { display: inline-block; background: var(--color-info); color: white; border-radius: 20px; padding: 0.25rem 0.75rem; font-size: 0.8rem; margin-bottom: 0.5rem; }
.badge-tema.exito { background: var(--color-success); }
.badge-tema.experiencia { background: var(--color-secondary); }
.badge-tema.fracaso { background: var(--color-warning); color: var(--color-black); }

@media (max-width: 767.98px) {
  .tabs-senior { overflow-x: auto; flex-wrap: nowrap; }
}
.comunidad-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--gap-large); }
@media (max-width: 767.98px) {
  .comunidad-layout { grid-template-columns: 1fr; }
}

/* ============================================================
   9. MURO DE SERVICIOS - búsqueda, calificación, cards, modal
   ============================================================ */
.search-bar-senior { display: flex; gap: 0.75rem; margin-bottom: var(--spacing-base); flex-wrap: wrap; }
.search-bar-senior input[type="text"] {
  flex: 1; min-width: 200px; min-height: 56px; padding: 0.75rem 1.25rem; font-size: var(--font-size-base);
  border: var(--border-width) solid var(--color-gray-medium); border-radius: var(--border-radius); font-family: var(--font-family);
}
.search-bar-senior input[type="text"]:focus { border-color: var(--color-secondary); outline: none; box-shadow: 0 0 0 3px rgba(45,90,160,0.25); }

.category-pills { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: var(--spacing-large); }
.pill-senior {
  border: var(--border-width) solid var(--color-gray-medium); background: var(--color-white); color: var(--color-primary);
  border-radius: 24px; padding: 0.6rem 1.25rem; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s ease;
}
.pill-senior:hover { border-color: var(--color-secondary); }
.pill-senior.active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

.service-card .service-header { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.service-card .service-header img { width: 64px; height: 64px; border-radius: 50%; }
.service-card .service-oferente { font-weight: 700; color: var(--color-primary); }
.service-card .service-rating { color: var(--color-accent); font-size: 0.95rem; }
.service-card .service-rating .fa-star, .service-card .service-rating .fa-star-half-stroke { margin-right: 1px; }
.service-card h3 { margin: 0 0 0.5rem 0; }
.service-card .service-desc { color: #444; margin-bottom: 1rem; }
.service-card .service-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
.service-card .service-precio { font-size: var(--font-size-large); font-weight: 700; color: var(--color-primary); }
.service-card .service-modalidad { color: #777; font-size: 0.9rem; }

/* Modal publicar servicio */
.modal-overlay-senior {
  display: none; position: fixed; inset: 0; background: rgba(26,26,26,0.6);
  z-index: 1100; align-items: center; justify-content: center; padding: var(--spacing-base);
}
.modal-overlay-senior.open { display: flex; }
.modal-senior { background: var(--color-white); border-radius: var(--border-radius-large); max-width: 640px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-senior-header { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-white); padding: 1.5rem 2rem; border-radius: var(--border-radius-large) var(--border-radius-large) 0 0; display: flex; justify-content: space-between; align-items: center; }
.modal-senior-header h2 { margin: 0; font-size: var(--font-size-large); }
.modal-senior-close { background: none; border: none; color: white; font-size: 24px; cursor: pointer; }
.modal-senior-body { padding: 2rem; }
.field-group-senior { margin-bottom: 1.5rem; }
.field-group-senior label { display: block; font-weight: 600; color: var(--color-primary); margin-bottom: 0.5rem; font-size: var(--font-size-base); }
.field-group-senior .form-control { padding: 0.75rem 1rem; font-size: var(--font-size-base); border: var(--border-width) solid var(--color-gray-medium); border-radius: 8px; width: 100%; min-height: 48px; font-family: var(--font-family); }
.field-group-senior textarea.form-control { min-height: 100px; resize: vertical; }

@media (max-width: 767.98px) {
  .service-card .service-footer { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   10. CONSULTAS - profesionales, disponibilidad, reserva y pago
   ============================================================ */
.professional-card .prof-header { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.professional-card .prof-header img { width: 72px; height: 72px; border-radius: 50%; }
.professional-card .prof-nombre { font-weight: 700; color: var(--color-primary); font-size: var(--font-size-large); display: flex; align-items: center; gap: 0.4rem; }
.professional-card .prof-nombre .fa-circle-check { color: var(--color-info); font-size: 1rem; }
.professional-card .prof-especialidad { color: var(--color-secondary); font-weight: 600; }
.professional-card .prof-bio { color: #444; margin-bottom: 1rem; }
.professional-card .prof-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
.professional-card .prof-precio { font-size: var(--font-size-large); font-weight: 700; color: var(--color-primary); }

.slots-panel { display: none; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--color-gray-medium); }
.slots-panel.open { display: block; }
.slots-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.slot-btn {
  border: var(--border-width) solid var(--color-gray-medium); background: var(--color-white); color: var(--color-primary);
  border-radius: var(--border-radius); padding: 0.65rem 1.1rem; font-size: 1rem; font-weight: 600; cursor: pointer; min-height: 48px;
}
.slot-btn:hover { border-color: var(--color-secondary); background: rgba(45,90,160,0.06); }
.slot-btn.selected { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

.booking-step { display: none; }
.booking-step.active { display: block; }
.booking-summary { background: var(--color-gray-light); border-radius: var(--border-radius); padding: 1.25rem; margin-bottom: 1.5rem; }
.booking-summary p { margin: 0.3rem 0; }
.payment-option { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border: var(--border-width) solid var(--color-gray-medium); border-radius: var(--border-radius); margin-bottom: 0.75rem; cursor: pointer; }
.payment-option.selected { border-color: var(--color-primary); background: rgba(26,42,108,0.06); }
.payment-option i { font-size: 24px; color: var(--color-primary); }

.cita-row { display: flex; align-items: center; gap: 1.25rem; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--color-gray-medium); flex-wrap: wrap; }
.cita-row:last-child { border-bottom: none; }
.cita-row img { width: 56px; height: 56px; border-radius: 50%; }
.cita-info { flex: 1; min-width: 200px; }
.cita-info .cita-prof { font-weight: 700; color: var(--color-primary); }
.cita-info .cita-fecha { color: #777; font-size: 0.95rem; }

.success-box { text-align: center; padding: var(--spacing-base) 0; }
.success-box i { font-size: 56px; color: var(--color-success); margin-bottom: 1rem; }

@media (max-width: 767.98px) {
  .professional-card .prof-footer { flex-direction: column; align-items: flex-start; }
  .cita-row { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   11. MARKETPLACE - billetera, carrito, productos, salas de juego
   ============================================================ */
.wallet-widget {
  display: flex; align-items: center; gap: 1.25rem; background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25); border-radius: var(--border-radius-large);
  padding: 1rem 1.5rem; color: var(--color-white); flex-wrap: wrap;
}
.wallet-widget .wallet-saldo { font-size: var(--font-size-xlarge); font-weight: 700; color: var(--color-accent); }
.wallet-widget .wallet-label { font-size: 0.95rem; opacity: 0.85; }

.btn-cart-floating {
  position: fixed; bottom: 2rem; right: 6.5rem; width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light)); color: var(--color-black);
  font-size: 24px; box-shadow: var(--shadow-lg); border: none; cursor: pointer; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.btn-cart-floating .cart-count {
  position: absolute; top: -4px; right: -4px; background: var(--color-danger); color: white;
  border-radius: 50%; width: 24px; height: 24px; font-size: 0.8rem; display: flex; align-items: center; justify-content: center;
}

.product-card-mkt { padding: 0; overflow: hidden; }
.product-card-mkt .product-image { height: 140px; background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); display: flex; align-items: center; justify-content: center; color: white; font-size: 40px; position: relative; }
.product-card-mkt .product-badge { position: absolute; top: 10px; left: 10px; background: var(--color-accent); color: var(--color-black); padding: 0.25rem 0.75rem; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.product-card-mkt .product-body { padding: var(--padding-base); }
.product-card-mkt h4 { margin: 0 0 0.4rem 0; color: var(--color-primary); }
.product-card-mkt .product-desc { color: #555; font-size: 0.95rem; margin-bottom: 0.75rem; min-height: 44px; }
.product-card-mkt .product-footer { display: flex; justify-content: space-between; align-items: center; }
.product-card-mkt .product-precio { font-weight: 700; color: var(--color-primary); font-size: var(--font-size-large); }
.product-card-mkt .product-unidad { font-size: 0.8rem; color: #777; display: block; font-weight: 400; }

.game-room-card { text-align: center; }
.game-room-card .game-image { height: 130px; border-radius: var(--border-radius); background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); display: flex; align-items: center; justify-content: center; color: white; font-size: 44px; margin-bottom: 1rem; }
.game-room-card .game-costo { color: var(--color-primary); font-weight: 700; margin-bottom: 1rem; }
.game-room-card .game-horario { color: #777; font-size: 0.9rem; margin-bottom: 1rem; }

.cart-item-row { display: flex; align-items: center; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--color-gray-medium); }
.cart-item-row:last-child { border-bottom: none; }
.cart-item-row .cart-item-icon { width: 48px; height: 48px; border-radius: 8px; background: var(--color-gray-light); display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 20px; flex-shrink: 0; }
.cart-item-row .cart-item-info { flex: 1; }
.cart-item-row .cart-item-precio { font-weight: 700; color: var(--color-primary); }
.cart-item-remove { background: none; border: none; color: var(--color-danger); font-size: 20px; cursor: pointer; }
.cart-total-row { display: flex; justify-content: space-between; font-size: var(--font-size-large); font-weight: 700; padding: 1.25rem 0; border-top: 2px solid var(--color-gray-medium); margin-top: 0.5rem; }

.movimiento-row { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--color-gray-medium); }
.movimiento-row:last-child { border-bottom: none; }
.movimiento-row .mov-icon { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; flex-shrink: 0; }
.movimiento-row .mov-info { flex: 1; }
.movimiento-row .mov-monto { font-weight: 700; font-size: var(--font-size-large); }
.movimiento-row .mov-monto.positivo { color: var(--color-success); }
.movimiento-row .mov-monto.negativo { color: var(--color-danger); }

.proximamente-overlay { opacity: 0.55; pointer-events: none; position: relative; }

@media (max-width: 767.98px) {
  .btn-cart-floating { right: 1.25rem; bottom: 6rem; }
}

/* ============================================================
   12. BLOG - artículos y tags
   ============================================================ */
.article-card { padding: 0; overflow: hidden; cursor: pointer; }
.article-card .article-image { height: 190px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); display: flex; align-items: center; justify-content: center; color: white; font-size: 44px; }
.article-card .article-body { padding: var(--padding-base); }
.article-card h3 { margin: 0 0 0.5rem 0; color: var(--color-primary); }
.article-card .article-excerpt { color: #555; margin-bottom: 1rem; }
.article-card .article-meta { display: flex; justify-content: space-between; color: #777; font-size: 0.9rem; margin-bottom: 0.75rem; }
.article-card .article-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ============================================================
   13. CENTRO DE AYUDA - búsqueda y contacto
   ============================================================ */
.help-search-box { max-width: 700px; margin: 0 auto var(--spacing-large) auto; }
.help-search-box input[type="text"] {
  width: 100%; min-height: 64px; padding: 1rem 1.5rem; font-size: var(--font-size-large);
  border-radius: var(--border-radius-large); border: none; font-family: var(--font-family);
}
.contact-card { text-align: center; }
.contact-card .contact-icon { width: 72px; height: 72px; border-radius: 50%; background: var(--color-primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 30px; margin: 0 auto 1rem auto; }
.contact-card h3 { margin: 0 0 0.5rem 0; color: var(--color-primary); }
.contact-card p { color: #555; margin-bottom: 1rem; }
.faq-empty-msg { text-align: center; color: #777; padding: var(--spacing-large) 0; }

/* ============================================================
   14. REGISTRO - stepper, verificación, bienvenida
   ============================================================ */
.registro-wrap { max-width: 640px; margin: 0 auto; }
.registro-stepper { display: flex; justify-content: center; align-items: center; gap: 0.75rem; margin-bottom: var(--spacing-large); }
.registro-stepper .step-dot {
  width: 44px; height: 44px; border-radius: 50%; background: var(--color-gray-medium); color: #777;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem;
}
.registro-stepper .step-dot.active { background: var(--color-primary); color: white; }
.registro-stepper .step-dot.done { background: var(--color-success); color: white; }
.registro-stepper .step-line { width: 40px; height: 3px; background: var(--color-gray-medium); }
.registro-stepper .step-line.done { background: var(--color-success); }

.code-input-group { display: flex; gap: 0.75rem; justify-content: center; margin: var(--spacing-base) 0; }
.code-input-group input {
  width: 56px; height: 64px; text-align: center; font-size: 1.75rem; font-weight: 700;
  border: var(--border-width) solid var(--color-gray-medium); border-radius: var(--border-radius); font-family: var(--font-family);
}
.code-input-group input:focus { border-color: var(--color-secondary); outline: none; box-shadow: 0 0 0 3px rgba(45,90,160,0.25); }

.canal-verificacion { display: flex; gap: 1rem; margin-bottom: var(--spacing-base); }
.canal-option {
  flex: 1; text-align: center; padding: 1.25rem; border: var(--border-width) solid var(--color-gray-medium);
  border-radius: var(--border-radius); cursor: pointer; font-weight: 600;
}
.canal-option.selected { border-color: var(--color-primary); background: rgba(26,42,108,0.06); color: var(--color-primary); }
.canal-option i { font-size: 28px; display: block; margin-bottom: 0.5rem; }

.tutorial-mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: var(--spacing-large) 0; }
.tutorial-mini-item { text-align: center; padding: 1.25rem; background: var(--color-gray-light); border-radius: var(--border-radius); }
.tutorial-mini-item i { font-size: 30px; color: var(--color-primary); margin-bottom: 0.5rem; display: block; }

@media (max-width: 480px) {
  .code-input-group input { width: 44px; height: 56px; font-size: 1.4rem; }
  .tutorial-mini-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   15. MÉTRICAS - KPIs, gráficos SVG, exportación
   ============================================================ */
.admin-badge { background: var(--color-accent); color: var(--color-black); padding: 0.3rem 0.9rem; border-radius: 20px; font-size: 0.85rem; font-weight: 700; margin-left: 0.75rem; }

.kpi-card { text-align: center; }
.kpi-card .kpi-icon { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 22px; margin: 0 auto 1rem auto; }
.kpi-card .kpi-valor { font-size: var(--font-size-xxlarge); font-weight: 700; color: var(--color-primary); }
.kpi-card .kpi-label { color: #777; font-size: 0.95rem; margin-top: 0.25rem; }
.kpi-card .kpi-delta { font-size: 0.85rem; font-weight: 600; margin-top: 0.5rem; display: inline-block; }
.kpi-card .kpi-delta.up { color: var(--color-success); }
.kpi-card .kpi-delta.down { color: var(--color-danger); }

.chart-card h3 { margin: 0 0 1.25rem 0; color: var(--color-primary); font-size: var(--font-size-large); }
.chart-legend { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-top: 1rem; font-size: 0.9rem; }
.chart-legend .legend-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; margin-right: 0.4rem; }

.export-bar { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.filter-bar-senior { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin-bottom: var(--spacing-base); }
.filter-bar-senior select {
  min-height: 48px; padding: 0.5rem 1rem; font-size: 1rem; border-radius: 8px; border: var(--border-width) solid var(--color-gray-medium);
  font-family: var(--font-family); background: white; color: var(--color-primary); font-weight: 600;
}

@media print {
  .header-senior, .btn-help-floating, .export-bar, .filter-bar-senior, .footer-senior { display: none !important; }
  body { background: white; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 992px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .form-senior { grid-template-columns: 1fr 2fr; }
}
@media (max-width: 991.98px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .form-senior { grid-template-columns: 1fr; }
  .form-senior label { text-align: left; }
  .nav-senior { flex-direction: column; gap: 0.5rem; }
  .hero-senior .hero-stats { flex-direction: column; }
}
@media (max-width: 767.98px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-senior .hero-cta { flex-direction: column; }
  .hero-senior .hero-title { font-size: var(--font-size-xlarge); }
  .btn-senior, .btn-primary-senior, .btn-accent-senior, .btn-secondary-senior { width: 100%; }
  .header-senior .header-content { flex-direction: column; gap: 1rem; }
}