:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Display", "Segoe UI", system-ui, sans-serif;
    --navy: #0B1F3A;
    --purple: #6C4DF6;
    --purple-soft: #F9F8FF;
    --blue: #3A86FF;
    --green: #22C55E;
    --green-soft: #F0FDF4;
    --red: #DC2626;
    --bg: #F6F8FA;
    --text: #111827;
    --muted: #6B7280;
    --border: rgba(11,31,58,0.08);
    --shadow-sm: 0 2px 8px -2px rgba(11,31,58,0.06);
    --shadow-md: 0 8px 24px -10px rgba(11,31,58,0.15);
    --shadow-lg: 0 12px 40px -12px rgba(11,31,58,0.2);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { font-family: var(--font-sans); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
  button, input, select, textarea { font-family: inherit; }
  button { cursor: pointer; border: none; background: transparent; }
  a { text-decoration: none; color: inherit; }

  /* DEV bar — solo para demo, esto se quita en producción */
  .dev-bar {
    position: fixed; bottom: 16px; right: 16px; z-index: 1000;
    background: var(--navy); color: #fff;
    padding: 8px 14px; border-radius: 999px;
    display: flex; align-items: center; gap: 10px;
    box-shadow: 0 8px 24px -8px rgba(0,0,0,0.3);
    font-size: 11px;
  }
  .dev-bar button {
    color: #fff; font-size: 11px; padding: 4px 10px;
    border-radius: 999px; background: rgba(255,255,255,0.1);
  }
  .dev-bar button:hover { background: rgba(255,255,255,0.2); }
  .dev-bar .dev-status { color: rgba(255,255,255,0.6); }

  /* Layout containers */
  .screen { display: none; min-height: 100vh; }
  .screen.active { display: block; }

  .frame {
    max-width: 1280px; margin: 0 auto;
    background: var(--bg);
  }

  /* Top app header */
  .topbar {
    background: #fff; border-bottom: 0.5px solid var(--border);
    padding: 14px 28px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
  }
  .logo { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; color: var(--navy); }
  .logo .w { color: var(--green); }
  .nav-links { display: flex; gap: 22px; font-size: 13px; align-items: center; }
  .nav-links a { color: var(--muted); cursor: pointer; padding: 4px 0; }
  .nav-links a.active {
    color: var(--navy); font-weight: 500;
    border-bottom: 2px solid var(--purple); padding-bottom: 14px; margin-bottom: -16px;
  }
  .nav-links a:hover { color: var(--navy); }
  .nav-badge {
    background: var(--purple-soft); color: var(--purple);
    font-size: 10px; padding: 1px 6px; border-radius: 8px;
    font-weight: 600; margin-left: 4px;
  }
  .nav-badge.alert { background: var(--purple); color: #fff; }

  .city-pill {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--bg); padding: 6px 12px; border-radius: 999px;
    font-size: 12px; color: var(--navy); border: 0.5px solid var(--border);
  }
  .icon-btn {
    width: 30px; height: 30px; border-radius: 50%; background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    border: 0.5px solid var(--border); position: relative;
  }
  .avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 11px; font-weight: 600;
  }
  .avatar.lg { width: 96px; height: 96px; font-size: 32px; }
  .avatar.md { width: 48px; height: 48px; font-size: 16px; }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 12px 20px; border-radius: 10px;
    font-size: 13px; font-weight: 600; transition: all 0.15s;
  }
  .btn-primary { background: var(--navy); color: #fff; box-shadow: 0 4px 14px -4px rgba(11,31,58,0.4); }
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px -4px rgba(11,31,58,0.5); }
  .btn-purple { background: var(--purple); color: #fff; box-shadow: 0 4px 14px -4px rgba(108,77,246,0.4); }
  .btn-purple:hover { transform: translateY(-1px); }
  .btn-ghost { background: #fff; color: var(--navy); border: 0.5px solid rgba(11,31,58,0.14); }
  .btn-ghost:hover { background: var(--bg); }
  .btn-block { width: 100%; }
  .btn-sm { padding: 8px 14px; font-size: 12px; }
  .btn-cancel-link {
    background: transparent; color: var(--muted);
    font-size: 11px; font-weight: 500; padding: 6px 10px;
    border-radius: 8px; transition: all 0.15s;
  }
  .btn-cancel-link:hover { color: var(--red); background: #FEF2F2; }
  .btn-back {
    display: inline-flex; align-items: center; gap: 6px;
    background: #fff; color: var(--navy);
    border: 0.5px solid rgba(11,31,58,0.14);
    padding: 7px 12px; border-radius: 999px;
    font-size: 12px; font-weight: 500;
    transition: all 0.15s;
  }
  .btn-back:hover { background: var(--bg); border-color: rgba(11,31,58,0.22); }
  .btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

  /* Cards */
  .card {
    background: #fff; border-radius: 14px;
    border: 0.5px solid var(--border); box-shadow: var(--shadow-sm);
  }

  /* Forms */
  .field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
  .field label { font-size: 11px; color: #374151; font-weight: 500; }
  .field-help { font-size: 11px; color: var(--muted); margin-top: 4px; }
  .field-error { font-size: 11px; color: var(--red); margin-top: 4px; }
  input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
    width: 100%; padding: 11px 12px; border-radius: 9px;
    border: 0.5px solid rgba(11,31,58,0.16); font-size: 13px;
    outline: none; background: #fff; color: var(--text);
    transition: border 0.15s, box-shadow 0.15s;
  }
  input:focus, select:focus, textarea:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(108,77,246,0.1);
  }
  textarea { resize: none; min-height: 80px; line-height: 1.55; }

  /* Chips */
  .chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 7px 13px; border-radius: 999px;
    background: #fff; color: #374151;
    border: 1px solid rgba(11,31,58,0.1);
    font-size: 12px; cursor: pointer;
    transition: all 0.15s; font-weight: 500;
  }
  .chip:hover { border-color: var(--purple); }
  .chip.on {
    background: var(--purple); color: #fff; border-color: var(--purple);
    box-shadow: 0 2px 8px -2px rgba(108,77,246,0.4);
  }

  /* Big choice card (motivación / intereses) */
  .choice-card {
    background: #fff; border: 1.5px solid rgba(11,31,58,0.08);
    border-radius: 14px; padding: 18px;
    cursor: pointer; transition: all 0.15s;
    position: relative;
  }
  .choice-card:hover { border-color: var(--purple); transform: translateY(-2px); }
  .choice-card.on {
    border-color: var(--purple); background: var(--purple-soft);
    box-shadow: 0 4px 14px -4px rgba(108,77,246,0.25);
  }
  .choice-card.on::after {
    content: '✓'; position: absolute; top: 10px; right: 10px;
    width: 20px; height: 20px; border-radius: 50%; background: var(--purple);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
  }
  .choice-card .icon-wrap {
    width: 40px; height: 40px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 11px; font-size: 22px;
  }
  .choice-card .title { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
  .choice-card .subtitle { font-size: 11px; color: var(--muted); }

  /* Step header for onboarding */
  .step-header {
    background: #fff; padding: 14px 28px;
    border-bottom: 0.5px solid var(--border);
  }
  .step-progress { display: flex; align-items: center; max-width: 540px; margin: 0 auto; padding-bottom: 16px; }
  .step-dot {
    width: 28px; height: 28px; border-radius: 50%;
    background: #fff; border: 1.5px solid rgba(11,31,58,0.14);
    display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 12px; font-weight: 600;
    flex-shrink: 0;
  }
  .step-dot.done { background: var(--green); border: none; color: #fff; }
  .step-dot.active {
    background: var(--purple); border: none; color: #fff;
    box-shadow: 0 0 0 4px rgba(108,77,246,0.18);
  }
  .step-line { flex: 1; height: 2px; background: rgba(11,31,58,0.1); margin: 0 8px; }
  .step-line.done { background: var(--green); }
  .step-line.active { background: linear-gradient(90deg, var(--green), var(--purple)); }
  .step-label { font-size: 10px; color: var(--muted); text-align: center; margin-top: 6px; font-weight: 500; }
  .step-label.active { color: var(--navy); }

  /* Step layout */
  .step-content { padding: 36px 28px; max-width: 720px; margin: 0 auto; }
  .step-content h1 { font-size: 28px; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 6px; }
  .step-content .lead { font-size: 13px; color: var(--muted); line-height: 1.55; margin-bottom: 26px; }

  /* Centered welcome layout */
  .welcome { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 100vh; }
  .welcome-art { position: relative; overflow: hidden; padding: 36px 40px; display: flex; flex-direction: column; color: #fff; background: #0B1F3A; min-height: 600px; }
  .welcome-art-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
      radial-gradient(circle at 70% 30%, rgba(108,77,246,0.45), transparent 60%),
      linear-gradient(180deg, #0B1F3A 0%, #1E1A52 55%, #3D2A6E 100%);
  }
  .welcome-art-bg::after {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(2px 2px at 20% 20%, rgba(255,255,255,0.6), transparent),
      radial-gradient(1.5px 1.5px at 70% 30%, rgba(255,255,255,0.5), transparent),
      radial-gradient(1px 1px at 50% 50%, rgba(255,255,255,0.4), transparent),
      radial-gradient(1.5px 1.5px at 80% 70%, rgba(255,255,255,0.5), transparent),
      radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.4), transparent);
  }
  .welcome-art-content { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 18px; flex: 1; }
  .welcome-form { background: #fff; padding: 36px 44px; display: flex; flex-direction: column; justify-content: center; }
  .welcome-form-inner { max-width: 360px; margin: 0 auto; width: 100%; }

  /* Hero on dashboard */
  .hero { position: relative; border-radius: 16px; overflow: hidden; height: 220px; margin-bottom: 28px; box-shadow: var(--shadow-md); }
  .hero-content { position: relative; padding: 28px 36px; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 520px; color: #fff; }
  .hero h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 6px; }
  .hero p { font-size: 13px; color: rgba(255,255,255,0.85); line-height: 1.5; margin-bottom: 16px; }
  .search-bar {
    background: #fff; border-radius: 12px; padding: 5px 5px 5px 13px;
    display: flex; align-items: center; gap: 8px;
    box-shadow: 0 8px 20px -8px rgba(11,31,58,0.4);
  }
  .search-bar input { border: none; outline: none; flex: 1; font-size: 13px; padding: 4px 0; box-shadow: none; }
  .search-bar input:focus { box-shadow: none; }

  /* Section headers */
  .section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  .section-head h2 { font-size: 17px; font-weight: 700; color: var(--navy); letter-spacing: -0.01em; }
  .section-head .more { font-size: 12px; color: var(--purple); font-weight: 500; cursor: pointer; }

  /* Plan card */
  .plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .plan-card { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); border: 0.5px solid var(--border); cursor: pointer; transition: all 0.15s; }
  .plan-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
  .plan-card.featured { border: 1.5px solid var(--purple); box-shadow: 0 4px 14px -6px rgba(108,77,246,0.25); }
  .plan-image { position: relative; height: 110px; overflow: hidden; background: #E5E7EB; }
  .plan-image svg { display: block; width: 100%; height: 100%; }
  .plan-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
  .plan-card:hover .plan-image img { transform: scale(1.04); }
  .plan-tag-row { position: absolute; top: 8px; right: 8px; display: flex; gap: 6px; }
  .tag {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 9px; padding: 3px 8px; border-radius: 999px; font-weight: 600;
  }
  .tag-purple { background: linear-gradient(135deg, var(--purple), var(--blue)); color: #fff; }
  .tag-light { background: #fff; color: var(--navy); }
  .tag-green { background: var(--green-soft); color: #16A34A; }
  .tag-yellow { background: #FEF3C7; color: #A86913; }
  .tag-orange { background: #FFF1E6; color: #B26A2E; }
  .tag-pink { background: #FCE7F3; color: #B83366; }
  .tag-emerald { background: #DCFCE7; color: #15803D; }
  .plan-body { padding: 12px 13px; }
  .plan-body h3 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; line-height: 1.3; }
  .plan-meta { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
  .plan-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 8px; border-top: 0.5px solid var(--border); margin-top: 8px; }
  .plan-price { font-size: 13px; font-weight: 700; color: var(--navy); }

  /* Modal */
  .modal-back {
    position: fixed; inset: 0; background: rgba(11,31,58,0.5);
    z-index: 200; display: none; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
  }
  .modal-back.active { display: flex; }
  .modal {
    background: #fff; border-radius: 16px; padding: 24px;
    width: 100%; max-width: 440px; box-shadow: var(--shadow-lg);
  }
  .modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  .modal-head h3 { font-size: 17px; font-weight: 700; color: var(--navy); letter-spacing: -0.01em; }
  .modal-close { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--muted); }
  .modal-close:hover { background: var(--bg); }

  /* Toast */
  .toast {
    position: fixed; top: 70px; right: 24px; z-index: 300;
    background: var(--navy); color: #fff;
    padding: 12px 18px; border-radius: 11px;
    font-size: 13px; box-shadow: var(--shadow-lg);
    transform: translateY(-20px); opacity: 0;
    transition: all 0.3s; pointer-events: none;
    display: flex; align-items: center; gap: 8px;
  }
  .toast.show { transform: translateY(0); opacity: 1; }
  .toast.success { background: var(--green); }

  /* Pulse animation for confirm */
  @keyframes pulseRing {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.15); opacity: 0.6; }
  }
  .pulse { animation: pulseRing 2s ease-out infinite; }
  @keyframes pulseDot {
    0% { transform: scale(0.8); opacity: 0.6; }
    100% { transform: scale(2); opacity: 0; }
  }
  .pulse-dot { animation: pulseDot 1.8s ease-out infinite; }

  /* Stat tile */
  .stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 12px; background: var(--bg); border-radius: 10px; }
  .stat { text-align: center; }
  .stat .num { font-size: 16px; font-weight: 700; color: var(--navy); line-height: 1; }
  .stat .label { font-size: 9px; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
  .stat + .stat { border-left: 0.5px solid var(--border); }

  /* Helpers */
  .row { display: flex; align-items: center; gap: 10px; }
  .col { display: flex; flex-direction: column; gap: 10px; }
  .between { justify-content: space-between; }
  .wrap { flex-wrap: wrap; }
  .text-center { text-align: center; }
  .muted { color: var(--muted); }
  .small { font-size: 11px; }
  .xsmall { font-size: 10px; }

  /* Avatars row (overlapping) */
  .avatar-row { display: flex; }
  .avatar-row > * { width: 22px; height: 22px; border-radius: 50%; border: 2px solid #fff; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 9px; font-weight: 600; }
  .avatar-row > * + * { margin-left: -7px; }

  /* ========================================
     RESPONSIVE — Tablet y Mobile
     ======================================== */
  @media (max-width: 1024px) {
    .plan-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    body { font-size: 14px; }

    /* Topbar mobile */
    .topbar { padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
    .topbar .nav-links { display: none; } /* Ocultar nav, usaremos tab bar inferior */
    .logo { font-size: 17px; }
    .city-pill { display: none; }

    /* Welcome screen → 1 columna */
    .welcome { grid-template-columns: 1fr !important; min-height: auto !important; }
    .welcome-art { padding: 24px 20px !important; min-height: 360px; }
    .welcome-art h1 { font-size: 26px !important; }
    .welcome-art p { font-size: 13px !important; }
    .welcome-form { padding: 28px 20px !important; }
    .welcome-form-inner h2 { font-size: 22px; }

    /* Hero responsive */
    .hero { height: 200px; }
    .hero-content { padding: 20px 18px !important; max-width: 100% !important; }
    .hero-content h1 { font-size: 20px !important; line-height: 1.2 !important; }
    .hero-content p { font-size: 12px !important; }
    .search-bar { font-size: 12px; }
    .search-bar input { font-size: 13px; }
    .search-bar .btn { padding: 8px 12px; font-size: 11px; }

    /* Step content mobile */
    .step-header { padding: 12px 16px; }
    .step-content { padding: 24px 16px !important; }
    .step-content h1 { font-size: 22px !important; line-height: 1.2 !important; }
    .step-content .lead { font-size: 13px !important; }
    .step-progress { padding-bottom: 12px; }
    .step-dot { width: 24px; height: 24px; font-size: 11px; }
    .step-label { font-size: 9px; }

    /* Choice cards */
    .choice-card { padding: 14px !important; }
    .choice-card .icon-wrap { width: 36px; height: 36px; font-size: 18px; margin-bottom: 8px; }
    .choice-card .title { font-size: 13px; }
    .choice-card .subtitle { font-size: 10px; }

    /* Onboarding intent grid → 2 columnas en mobile */
    #ob-intent .step-content > div[style*="grid-template-columns: repeat(3"] {
      grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Plans grid → 2 columnas en mobile, 1 columna en muy pequeño */
    .plan-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
    .plan-card h3 { font-size: 12px; }
    .plan-meta { font-size: 10px; }
    .plan-image { height: 100px; }

    /* Cerca de ti: stack vertical en mobile */
    div[style*="grid-template-columns: 1.4fr 1fr 1fr"] {
      grid-template-columns: 1fr !important;
      gap: 12px !important;
    }
    div[style*="grid-template-columns: 1.4fr 1fr 1fr"] > .card[style*="height: 220px"] {
      height: 200px !important;
    }

    /* Detalle del plan: 1 columna en mobile */
    div[style*="grid-template-columns: 1.5fr 1fr"] {
      grid-template-columns: 1fr !important;
      gap: 16px !important;
    }
    /* Sticky → no sticky en mobile */
    div[style*="position: sticky"] { position: static !important; }

    /* Detalle hero más pequeño */
    div[style*="height: 320px"] { height: 220px !important; }

    /* Profile: 1 columna */
    div[style*="grid-template-columns: 320px 1fr"] {
      grid-template-columns: 1fr !important;
      gap: 16px !important;
    }

    /* Chat: ocultar paneles laterales, mostrar solo conversación */
    div[style*="grid-template-columns: 240px 1fr 220px"] {
      grid-template-columns: 1fr !important;
      height: calc(100vh - 60px) !important;
    }
    div[style*="grid-template-columns: 240px 1fr 220px"] > div:first-child,
    div[style*="grid-template-columns: 240px 1fr 220px"] > div:last-child {
      display: none !important;
    }

    /* Mis planes cards: layout vertical */
    #my-plans-list > .card {
      flex-direction: column !important;
      align-items: stretch !important;
      gap: 12px !important;
      padding: 12px !important;
    }
    #my-plans-list > .card > img { width: 100% !important; height: 140px !important; }
    #my-plans-list > .card > div[style*="min-width: 56px"] {
      align-self: flex-start;
    }
    #my-plans-list > .card > .col {
      flex-direction: row !important;
      width: 100%;
    }
    #my-plans-list > .card > .col > * { flex: 1; }

    /* Stat grid: 2 columnas en mobile */
    div[style*="grid-template-columns: repeat(4, 1fr)"][style*="gap: 10px"] {
      grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Headings */
    h1[style*="font-size: 30px"] { font-size: 22px !important; }
    h1[style*="font-size: 32px"] { font-size: 24px !important; }
    h1[style*="font-size: 28px"] { font-size: 22px !important; }
    h1[style*="font-size: 26px"] { font-size: 20px !important; }

    /* Botones mobile */
    .btn { padding: 12px 16px; font-size: 13px; }
    .btn-sm { padding: 8px 12px; font-size: 11px; }

    /* Modales mobile */
    .modal { max-width: calc(100% - 24px) !important; max-height: 90vh; padding: 18px !important; }
    .modal-back { padding: 12px; }

    /* Confirmation screen */
    div[style*="padding: 60px 28px"] { padding: 30px 18px !important; }

    /* Hero search bar mobile-friendly */
    .search-bar { flex-wrap: wrap; }
    .search-bar input { min-width: 0; flex: 1; }

    /* Trust bar abajo del CTA: 2 columnas */
    div[style*="grid-template-columns: repeat(4, 1fr)"][style*="margin-top: 22px"] {
      grid-template-columns: repeat(2, 1fr) !important;
    }

    /* CTA Proponer plan: layout vertical */
    div[style*="background: linear-gradient(135deg, var(--navy)"] {
      flex-direction: column;
      align-items: flex-start !important;
      gap: 14px !important;
    }

    /* Tab bar inferior móvil */
    .mobile-tabs {
      display: flex;
      position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
      background: #fff;
      border-top: 0.5px solid var(--border);
      padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
      justify-content: space-around;
      box-shadow: 0 -4px 16px -8px rgba(11,31,58,0.15);
    }
    .mobile-tabs.tabs-hidden { display: none !important; }
    body.has-tabs { padding-bottom: 70px; }

    /* DEV bar: más pequeño */
    .dev-bar { font-size: 10px; padding: 6px 10px; bottom: 80px; }
    .dev-bar button { font-size: 10px; padding: 3px 8px; }

    /* Iconos del header tap targets más grandes */
    .icon-btn, .avatar { width: 34px !important; height: 34px !important; }
  }

  @media (max-width: 480px) {
    .plan-grid { grid-template-columns: 1fr !important; }
    .plan-image { height: 160px; }

    .step-content h1 { font-size: 20px !important; }

    /* Onboarding identity: edad/género en columna */
    #ob-identity div[style*="grid-template-columns: 1fr 1fr"] {
      grid-template-columns: 1fr !important;
    }
  }

  /* Chat icon button in topbar */
  .icon-btn-chat {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; position: relative;
    background: transparent; transition: background 0.15s;
    text-decoration: none; color: var(--navy);
  }
  .icon-btn-chat:hover { background: #f1f5f9; }
  .icon-btn-chat .chat-badge {
    display: none; position: absolute; top: -4px; right: -4px;
    min-width: 16px; height: 16px; border-radius: 50%;
    background: #EF4444; color: #fff;
    font-size: 9px; font-weight: 700;
    align-items: center; justify-content: center;
    border: 2px solid #fff; padding: 0 3px;
    z-index: 10; line-height: 1;
    pointer-events: none;
  }