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

    :root {
      --coral:       #C8321B;
      --coral-dark:  #9C2412;
      --dark:        #1C1C1E;
      --footer-bg:   #DB812D;
      --gray:        #6B7280;
      --gray-light:  #FFFFFF;
      --gray-border: #DCDAD3;
      --white:       #FFFFFF;
      --gold:        #F59E0B;
      --r:           12px;
      --r-sm:        8px;
      --r-pill:      100px;
    }

    html { font-family: 'Satoshi', ui-sans-serif, system-ui, sans-serif; }
    body { background: #FFFFFF; color: var(--dark); max-width: 430px; margin: 0 auto; overflow-x: hidden; }

    /* ═══ HEADER ═══ */
    .header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 60px; background: #FFFFFF; border-bottom: 1px solid var(--gray-border); }
    .header-logo { display: flex; align-items: center; text-decoration: none; }
    .header-logo img { height: 51px; width: auto; background: transparent; }
    .hamburger-btn { background: none; border: none; cursor: pointer; padding: 8px; font-size: 27px; color: var(--dark); line-height: 1; }

    /* ═══ NAV ═══ */
    .nav-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.45); opacity: 0; pointer-events: none; transition: opacity .3s ease; }
    .nav-overlay.open { opacity: 1; pointer-events: all; }
    .nav-drawer { position: absolute; top: 0; right: 0; width: 280px; height: 100%; background: var(--white); padding: 20px; transform: translateX(100%); transition: transform .3s ease; display: flex; flex-direction: column; }
    .nav-overlay.open .nav-drawer { transform: translateX(0); }
    .nav-close { align-self: flex-end; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--dark); padding: 6px; margin-bottom: 12px; }
    .nav-link { display: block; padding: 14px 0; font-size: 16px; font-weight: 500; color: var(--dark); text-decoration: none; border-bottom: 1px solid var(--gray-border); }
    .nav-link:last-child { border-bottom: none; }

    /* ═══ PAGE HEADER ═══ */
    .page-header { display: flex; align-items: center; padding: 0 20px; height: 52px; background: #FFFFFF; border-bottom: 2px solid #C8321B; }
    .page-header-back { width: 36px; background: none; border: none; font-size: 18px; color: #C8321B; cursor: pointer; display: flex; align-items: center; flex-shrink: 0; }
    .page-header-title { flex: 1; text-align: center; font-size: 16px; font-weight: 700; color: var(--dark); }
    .page-header-spacer { width: 36px; flex-shrink: 0; }

    /* ═══ CONTENIDO PRINCIPAL ═══ */
    .col-content { padding: 20px 20px 0; }

    /* ═══ HERO ═══ */
    .hero-editorial { position: relative; height: 340px; overflow: hidden; margin-bottom: 0; }
    .hero-editorial-bg { position: absolute; inset: 0; overflow: hidden; }
    .hero-editorial-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
    .hero-editorial-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.78) 0%, rgba(0,0,0,.08) 50%, transparent 100%); }
    .hero-editorial-body {
      position: absolute; bottom: 0; left: 0; right: 0;
      padding: 24px 20px; color: var(--white);
    }
    .hero-headline { font-size: 24px; font-weight: 900; line-height: 1.2; letter-spacing: -.4px; margin-bottom: 8px; }
    .hero-editorial-subtext { }

    /* ═══ BUSCADOR ═══ */
    .search-wrap {
      display: flex; align-items: center; gap: 10px;
      background: #fff; border: 1px solid var(--gray-border);
      border-radius: 0; padding: 0 14px; height: 42px;
      margin-bottom: 20px;
    }
    .search-input { flex: 1; border: none; outline: none; font-size: 15px; color: var(--dark); background: transparent; }
    .search-input::placeholder { color: #A0AEC0; }
    .search-icon { color: var(--gray); font-size: 16px; flex-shrink: 0; pointer-events: none; }

    /* ═══ FILTROS ═══ */
    .col-filter-wrap {
      position: relative; margin-bottom: 20px;
    }
    .col-filter-select {
      width: 100%; padding: 11px 40px 11px 14px;
      border: 1.5px solid #C8321B; border-radius: 0;
      background: #fdeccc; color: #C8321B;
      font-size: 20px; font-weight: 600;
      cursor: pointer; appearance: none; -webkit-appearance: none;
      outline: none; font-family: inherit;
      transition: border-color .2s, background .2s;
    }
    .col-filter-select:focus { border-color: var(--coral-dark); background: #fde5c4; }
    .col-filter-icon {
      position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
      pointer-events: none; color: #C8321B; font-size: 12px;
    }

    /* ═══ LISTA DE COLUMNAS ═══ */
    .columns-list { padding: 20px 20px 40px; display: flex; flex-direction: column; gap: 20px; }

    /* ═══ COLUMN CARD ═══ */
    .column-card {
      background: #FFFFFF;
      border: 1px solid #C8321B;
      border-radius: 0;
      padding: 18px 16px;
      box-shadow: 0 2px 8px rgba(0,0,0,.04);
      transition: box-shadow .2s;
    }
    .column-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.09); }

    /* Perfil del columnista */
    .columnist-profile {
      display: flex; align-items: flex-start; gap: 12px;
      margin-bottom: 14px;
    }
    .columnist-avatar {
      flex-shrink: 0;
      width: 52px; height: 52px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 22px; color: rgba(255,255,255,.5);
      overflow: hidden; border: 2px solid var(--gray-border);
      position: relative;
    }
    .columnist-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .columnist-info { flex: 1; min-width: 0; padding-top: 2px; }
    .columnist-name { font-size: 15px; font-weight: 800; color: var(--dark); margin-bottom: 3px; }
    .columnist-specialty-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 5px; }
    .columnist-specialty {
      display: inline-flex; align-items: center; gap: 5px;
      font-size: 10px; font-weight: 700; letter-spacing: .8px;
      text-transform: uppercase; color: var(--coral);
      background: rgba(255,90,69,.08); padding: 3px 8px;
      border-radius: 0;
    }
    .columnist-bio { display: none; }

    /* Contenido de la columna */
    .column-content { padding-left: 64px; }
    .column-title {
      font-size: 16px; font-weight: 800; color: var(--dark); line-height: 1.35; margin-bottom: 7px;
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }
    .column-excerpt { font-size: 13px; color: var(--gray); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

    /* Tags */
    .column-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
    .col-tag {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 4px 10px; border-radius: 0;
      font-size: 11px; font-weight: 700;
    }
    .col-tag.opinion     { background: #FEF3F2; color: var(--coral); border: 1px solid rgba(255,90,69,.2); }
    .col-tag.recomendacion { background: #ECFDF5; color: #059669; border: 1px solid rgba(5,150,105,.2); }
    .col-tag.amigos      { background: #FFF7ED; color: #D97706; border: 1px solid rgba(217,119,6,.2); }

    /* Footer de la card */
    .column-footer { display: flex; flex-direction: column; gap: 10px; }
    .column-meta {
      display: flex; align-items: center; gap: 12px;
      font-size: 12px; color: var(--gray);
    }
    .column-views { display: flex; align-items: center; gap: 4px; }
    .column-views i { font-size: 13px; }
    .column-date { font-size: 12px; color: var(--gray); }
    .btn-read-more {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 8px 20px; width: fit-content;
      background: var(--coral); color: var(--white);
      border: none; border-radius: 0;
      font-size: 12px; font-weight: 700; cursor: pointer;
      text-decoration: none; transition: background .2s;
    }
    .btn-read-more:hover { background: var(--coral-dark); }

    /* Divider decorativo entre secciones de columnistas */
    .columns-section-label {
      display: flex; align-items: center; gap: 10px;
      padding: 20px 20px 8px;
      font-size: 10px; font-weight: 800; letter-spacing: 2px;
      text-transform: uppercase; color: var(--gray);
    }
    .columns-section-label::after { content: ''; flex: 1; height: 1px; background: var(--gray-border); }

    /* ═══ HERO SUBTEXT ═══ */
    .hero-editorial-subtext {
      font-size: 13px; color: rgba(255,255,255,.82);
      line-height: 1.55; margin-top: 6px; margin-bottom: 0;
    }

    /* ═══ FILTROS FILA ÚNICA ═══ */
    .filters-area { margin-bottom: 20px; }
    .filters-nav {
      display: flex; align-items: center; gap: 0;
      padding: 0 20px;
    }
    .filters-nav-arrow {
      flex-shrink: 0; width: 32px; height: 38px;
      display: flex; align-items: center; justify-content: center;
      background: var(--white); border: 1.5px solid var(--gray-border);
      color: var(--dark); cursor: pointer; font-size: 13px;
      transition: background .2s, color .2s, border-color .2s;
    }
    .filters-nav-arrow:hover { background: var(--coral); color: #fff; border-color: var(--coral); }
    .filters-nav-arrow:disabled { opacity: .3; pointer-events: none; }
    .filters-grid {
      display: flex; gap: 8px; flex: 1;
      overflow-x: auto; scrollbar-width: none;
      padding: 0 4px 4px;
    }
    .filters-grid::-webkit-scrollbar { display: none; }
    .filters-grid .col-filter-wrap { flex: 0 0 auto; margin-bottom: 0; }

    /* Estilo blanco / gris */
    .col-filter-select {
      width: auto; min-width: 120px;
      padding: 0 28px 0 12px; height: 38px;
      border: 1.5px solid var(--gray-border); border-radius: 0;
      background: var(--white); color: var(--dark);
      font-size: 13px; font-weight: 600;
      cursor: pointer; appearance: none; -webkit-appearance: none;
      outline: none; font-family: inherit;
      transition: border-color .2s;
    }
    .col-filter-select:focus { border-color: var(--coral); }
    .col-filter-icon { color: var(--gray); }

    .btn-advanced-filter {
      flex: 0 0 auto;
      display: flex; align-items: center; justify-content: center; gap: 6px;
      height: 38px; padding: 0 16px;
      border: 1.5px solid var(--gray-border); background: var(--white);
      color: var(--dark); font-size: 13px; font-weight: 600;
      cursor: pointer; font-family: inherit; white-space: nowrap;
      transition: border-color .2s, background .2s, color .2s;
    }
    .btn-advanced-filter:hover,
    .btn-advanced-filter.active {
      border-color: var(--coral); background: var(--coral); color: #fff;
    }

    /* Panel filtro avanzado */
    .advanced-panel {
      display: none; padding: 14px 20px; margin-top: 8px;
      background: #FFFFFF; border: 1px solid #DCDAD3;
    }
    .advanced-panel.open { display: block; }
    .adv-group { margin-bottom: 12px; }
    .adv-group:last-child { margin-bottom: 0; }
    .adv-label {
      font-size: 10px; font-weight: 800; letter-spacing: 1.5px;
      text-transform: uppercase; color: var(--gray); margin-bottom: 8px;
    }
    .adv-pills { display: flex; gap: 6px; flex-wrap: wrap; }
    .adv-pill {
      padding: 5px 12px; border: 1.5px solid var(--gray-border);
      background: var(--white); color: var(--dark);
      font-size: 12px; font-weight: 600; cursor: pointer;
      border-radius: 0; font-family: inherit;
      transition: border-color .2s, background .2s, color .2s;
    }
    .adv-pill.active { background: var(--coral); border-color: var(--coral); color: #fff; }

    /* ═══ BOTTOM NAV ═══ */
    .bottom-nav { display: flex; border-top: 1px solid var(--gray-border); background: var(--white); }
    .bottom-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 12px 4px; text-decoration: none; color: var(--gray); font-size: 10px; font-weight: 500; transition: color .2s; }
    .bottom-nav-item i { font-size: 20px; }
    .bottom-nav-item:hover, .bottom-nav-item.active { color: var(--coral); }
    .bottom-nav-item.active { font-weight: 700; }

    /* ═══ FOOTER ═══ */
    footer { background: var(--footer-bg); color: rgba(255,255,255,.65); padding: 40px 20px 28px; }
    .footer-logo-block { margin-bottom: 32px; }
    .footer-logo { font-size: 20px; font-weight: 900; letter-spacing: 3px; color: var(--white); margin-bottom: 6px; }
    .footer-logo img { height: 36px; width: auto; filter: brightness(0) invert(1); margin-bottom: 6px; display: block; }
    .footer-tagline { font-size: 15px; color: rgba(255,255,255,.45); line-height: 1.5; }
    .footer-links-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px 10px; margin-bottom: 32px; }
    .footer-col-title { font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--white); margin-bottom: 12px; }
    .footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,.45); text-decoration: none; padding: 3px 0; line-height: 1.6; transition: color .2s; }
    .footer-col a:hover { color: var(--white); }
    .footer-social-label { font-size: 12px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 14px; }
    .footer-social-icons { display: flex; gap: 12px; margin-bottom: 28px; }
    .footer-social-icons a { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.6); font-size: 16px; text-decoration: none; transition: border-color .2s, color .2s; }
    .footer-social-icons a:hover { border-color: var(--coral); color: var(--coral); }
    .footer-divider { height: 1px; background: rgba(255,255,255,.1); margin-bottom: 20px; }
    .footer-legal { display: flex; gap: 16px; margin-bottom: 10px; }
    .footer-legal a { font-size: 13px; color: rgba(255,255,255,.4); text-decoration: none; transition: color .2s; }
    .footer-legal a:hover { color: var(--white); }
    .footer-copyright { font-size: 13px; color: rgba(255,255,255,.28); }