/* =========================================================
   NEXENG Home Exact Mockup v3
   Maquetación 1:1 estilo referencia SaaS engineering dashboard.
   ========================================================= */
:root {
    --nx-blue: #008fd3;
    --nx-blue-strong: #0867d8;
    --nx-cyan: #00aeef;
    --nx-navy: #0f2238;
    --nx-muted: #5b6b82;
    --nx-border: #d6eafa;
    --nx-bg: #f5fbff;
    --nx-success: #20c997;
    --nx-warning: #ff9f43;
    --nx-card: rgba(255,255,255,.94);
    --nx-shadow: 0 24px 70px rgba(15,34,56,.10);
    --nx-shadow-soft: 0 14px 36px rgba(15,34,56,.075);
    --nx-radius-xl: 30px;
    --nx-radius-lg: 22px;
    --nx-radius-md: 16px;
    --nx-max: 1920px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--nx-navy);background:linear-gradient(180deg,#fff 0%,#f8fcff 48%,#eef8ff 100%);line-height:1.5;overflow-x:hidden}body::before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;background-image:linear-gradient(rgba(0,143,211,.052) 1px,transparent 1px),linear-gradient(90deg,rgba(0,143,211,.052) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.76),rgba(0,0,0,.32) 54%,transparent 100%)}a{text-decoration:none;color:inherit}button,input{font:inherit}.nx-shell{width:min(100% - 56px,var(--nx-max));margin-inline:auto}.nx-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(214,234,250,.95);box-shadow:0 8px 28px rgba(15,34,56,.06);backdrop-filter:blur(18px)}.nx-header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nx-brand{position:relative;display:block;width:300px;min-width:260px;height:58px}.nx-brand::before{content:"";position:absolute;left:0;top:50%;width:292px;height:52px;transform:translateY(-50%);background:url('/assets/brand/nexeng-logo-header-v22.png?v=22.2.0') left center/contain no-repeat}.nx-brand-fallback{position:absolute;opacity:0;visibility:hidden}.nx-nav{display:flex;align-items:center;justify-content:flex-end;gap:16px;white-space:nowrap}.nx-nav-link,.nx-icon-btn,.nx-login{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:14px;background:transparent;color:var(--nx-navy);font-size:.94rem;font-weight:820;letter-spacing:-.02em;transition:.18s ease}.nx-nav-link{padding:0 12px}.nx-nav-link:hover,.nx-icon-btn:hover{background:#f4f9ff;border-color:var(--nx-border)}.nx-nav-sep{width:1px;height:34px;background:var(--nx-border);margin-inline:6px}.nx-icon-btn{width:46px;padding:0;cursor:pointer}.nx-login{min-width:138px;padding:0 22px;color:#fff;background:linear-gradient(135deg,var(--nx-blue-strong),var(--nx-blue));box-shadow:0 14px 30px rgba(8,103,216,.24);font-weight:900}.nx-login:hover{transform:translateY(-1px);box-shadow:0 18px 36px rgba(8,103,216,.30)}.nx-main{padding-bottom:36px}.nx-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 560px;gap:30px;min-height:560px;padding:44px 0 30px}.nx-hero-main{position:relative;min-height:530px;padding:54px 56px;border-radius:var(--nx-radius-xl);border:1px solid rgba(0,143,211,.13);background:rgba(255,255,255,.86);box-shadow:var(--nx-shadow-soft);overflow:hidden;isolation:isolate}.nx-hero-main::before{content:"";position:absolute;inset:0;z-index:-2;background:url('/assets/img/home/blueprint-grid.svg?v=2.0.0') right center/68% auto no-repeat;opacity:.95}.nx-hero-main::after{content:"";position:absolute;right:8%;top:8%;z-index:-1;width:min(52%,720px);height:84%;background:url('/assets/img/home/hero-hvac-illustration.svg?v=2.0.0') right center/contain no-repeat;opacity:.92;filter:drop-shadow(0 22px 26px rgba(8,103,216,.08))}.nx-hero-copy{position:relative;z-index:2;max-width:960px}.nx-kicker{min-height:34px;display:inline-flex;align-items:center;gap:10px;padding:0 15px;border-radius:999px;border:1px solid rgba(8,103,216,.14);background:rgba(255,255,255,.82);color:var(--nx-blue-strong);font-size:.78rem;font-weight:950;letter-spacing:.045em;text-transform:uppercase;box-shadow:0 8px 18px rgba(15,34,56,.04)}.nx-kicker-dot{width:10px;height:10px;border-radius:50%;background:var(--nx-blue-strong);box-shadow:0 0 0 6px rgba(8,103,216,.10)}.nx-hero h1{max-width:1020px;margin:24px 0 22px;color:var(--nx-navy);font-size:clamp(3.35rem,5.15vw,6.25rem);line-height:.96;letter-spacing:-.078em;text-wrap:balance}.nx-hero h1 span{position:relative;display:inline-block;color:var(--nx-blue-strong)}.nx-hero h1 span::after{content:"";position:absolute;left:4%;right:4%;bottom:.04em;height:.075em;border-radius:999px;background:linear-gradient(90deg,transparent,var(--nx-blue-strong),var(--nx-cyan),transparent);opacity:.82}.nx-hero p{max-width:760px;margin:0;color:#465d76;font-size:1.08rem;line-height:1.56}.nx-search{width:min(100%,760px);min-height:68px;margin-top:30px;display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:8px;padding:0 14px 0 7px;border:1px solid var(--nx-border);border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 16px 36px rgba(15,34,56,.08)}.nx-search-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:#f4f9ff;color:var(--nx-navy);font-size:1.28rem}.nx-search input{width:100%;height:58px;border:0;outline:0;background:transparent;color:var(--nx-navy);font-size:1rem;font-weight:620}.nx-search input::placeholder{color:#73849b}.nx-search kbd{min-height:30px;padding:0 10px;display:inline-flex;align-items:center;border:1px solid var(--nx-border);border-radius:10px;color:#566a84;background:#f8fbff;font-size:.8rem;font-weight:850}.nx-hero-actions{margin-top:24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.nx-btn-primary,.nx-btn-ghost,.nx-open,.nx-premium-btn{min-height:58px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:16px;font-weight:900;transition:.18s ease}.nx-btn-primary{padding:0 30px;color:#fff;background:linear-gradient(135deg,var(--nx-blue-strong),var(--nx-blue));box-shadow:0 18px 36px rgba(8,103,216,.26)}.nx-btn-primary:hover,.nx-premium-btn:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(8,103,216,.32)}.nx-btn-ghost{padding:0 12px;color:#38516c;background:transparent}.nx-btn-ghost:hover{color:var(--nx-blue-strong)}.nx-stats-card{min-height:530px;padding:24px;border-radius:var(--nx-radius-xl);border:1px solid rgba(0,143,211,.13);background:rgba(255,255,255,.88);box-shadow:var(--nx-shadow-soft)}.nx-status{display:flex;align-items:center;gap:10px;margin:6px 0 20px;color:#314963;font-weight:760;font-size:.92rem}.nx-status::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--nx-success);box-shadow:0 0 0 6px rgba(32,201,151,.13)}.nx-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.nx-stat{min-height:132px;padding:18px;border:1px solid var(--nx-border);border-radius:20px;background:rgba(255,255,255,.86);box-shadow:0 12px 28px rgba(15,34,56,.055)}.nx-stat-icon{width:48px;height:48px;margin-bottom:12px;display:grid;place-items:center;border-radius:16px;color:var(--nx-blue-strong);background:#eff6ff;font-size:1.40rem}.nx-stat strong{display:block;color:var(--nx-navy);font-size:2.08rem;line-height:1;letter-spacing:-.05em}.nx-stat span{display:block;margin-top:6px;color:var(--nx-navy);font-weight:850;font-size:.90rem}.nx-stat small{display:block;margin-top:4px;color:var(--nx-muted);font-size:.72rem}.nx-chart{height:120px;margin-top:24px;border-radius:18px;overflow:hidden;background:linear-gradient(rgba(0,143,211,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,143,211,.06) 1px,transparent 1px);background-size:44px 34px}.nx-chart svg{width:100%;height:100%;display:block}.nx-tools-section{position:relative;margin:0 0 28px;padding:30px 32px 36px;border:1px solid rgba(0,143,211,.12);border-radius:var(--nx-radius-xl);background:rgba(255,255,255,.84);box-shadow:var(--nx-shadow-soft);overflow:hidden}.nx-tools-section::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(circle at 6% 0%,rgba(0,174,239,.08),transparent 25%),linear-gradient(180deg,rgba(255,255,255,.88),rgba(255,255,255,.70))}.nx-tools-section>*{position:relative;z-index:1}.nx-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.nx-section-label{display:inline-flex;align-items:center;gap:8px;color:var(--nx-blue-strong);font-size:.76rem;font-weight:950;letter-spacing:.10em;text-transform:uppercase}.nx-section-label::before{content:"";width:11px;height:11px;border-radius:50%;background:var(--nx-blue-strong);box-shadow:0 0 0 5px rgba(8,103,216,.09)}.nx-section-head h2{margin:8px 0 0;color:var(--nx-navy);font-size:clamp(1.55rem,2.2vw,2.35rem);letter-spacing:-.05em}.nx-view-all{margin-top:8px;color:var(--nx-blue-strong);font-weight:900;white-space:nowrap}.nx-filters{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 24px}.nx-filter{min-height:44px;padding:0 17px;border-radius:999px;border:1px solid var(--nx-border);background:rgba(255,255,255,.90);color:#415775;font-weight:850;cursor:pointer;box-shadow:0 8px 20px rgba(15,34,56,.04);transition:.18s ease}.nx-filter:hover{transform:translateY(-1px);border-color:rgba(8,103,216,.35)}.nx-filter.is-active{color:#fff;background:linear-gradient(135deg,var(--nx-blue-strong),var(--nx-blue));border-color:transparent;box-shadow:0 12px 26px rgba(8,103,216,.22)}.nx-catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));gap:22px}.nx-app-card{position:relative;min-height:318px;padding:22px;border:1px solid rgba(0,143,211,.14);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(248,252,255,.96));box-shadow:0 16px 40px rgba(15,34,56,.075);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;overflow:hidden}.nx-app-card::after{content:"";position:absolute;inset:auto -30% -34% 45%;height:145px;background:radial-gradient(circle,rgba(0,174,239,.09),transparent 65%);pointer-events:none}.nx-app-card:hover{transform:translateY(-5px);border-color:rgba(8,103,216,.25);box-shadow:0 24px 58px rgba(15,34,56,.13)}.nx-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}.nx-app-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:20px;color:var(--nx-blue-strong);background:radial-gradient(circle at 35% 28%,rgba(255,255,255,.95),transparent 28%),linear-gradient(135deg,#eaf6ff,#dff2ff);border:1px solid rgba(0,143,211,.17);box-shadow:0 12px 26px rgba(8,103,216,.12);font-size:1.36rem;font-weight:950}.nx-badge{padding:6px 10px;border-radius:999px;font-size:.68rem;font-weight:950;letter-spacing:.02em;border:1px solid #b7f2ce;background:#dcfce7;color:#059669}.nx-badge.is-pro{background:#fff3e3;color:#f97316;border-color:#fed7aa}.nx-app-card h3{min-height:2.36em;margin:0 0 10px;color:var(--nx-navy);font-size:1.08rem;line-height:1.17;letter-spacing:-.035em;font-weight:950}.nx-desc{min-height:2.85em;margin:0;color:#5b6f88;font-size:.90rem;line-height:1.46;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.nx-tags{display:flex;gap:7px;flex-wrap:wrap;margin:16px 0}.nx-tag{padding:5px 9px;border:1px solid #d5eafb;border-radius:999px;color:#395a79;background:#eef7ff;font-size:.68rem;font-weight:850}.nx-card-footer{margin-top:auto;padding-top:14px;border-top:1px solid rgba(214,234,250,.72);display:flex;align-items:center;justify-content:space-between;gap:12px}.nx-category{display:inline-flex;align-items:center;gap:6px;color:var(--nx-blue-strong);font-size:.76rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nx-category::before{content:"✦";font-size:.82rem}.nx-open{min-height:40px;padding:0 15px;border-radius:12px;color:var(--nx-blue-strong);background:#fff;border:1px solid rgba(8,103,216,.35);box-shadow:0 8px 18px rgba(15,34,56,.05)}.nx-open:hover{color:#fff;background:linear-gradient(135deg,var(--nx-blue-strong),var(--nx-blue))}.nx-lower{display:grid;grid-template-columns:1.1fr 1.05fr 1.25fr;gap:18px;margin:26px 0}.nx-lower-card{min-height:142px;padding:20px 22px;border:1px solid rgba(0,143,211,.13);border-radius:20px;background:rgba(255,255,255,.86);box-shadow:var(--nx-shadow-soft)}.nx-lower-card h3{margin:0 0 8px;color:var(--nx-navy);font-size:1.02rem;letter-spacing:-.025em}.nx-lower-card p{margin:0;color:var(--nx-muted);font-size:.88rem;line-height:1.46}.nx-lower-icons{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.nx-lower-icons span{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--nx-border);background:#f4f9ff;color:var(--nx-blue-strong)}.nx-update-row{display:flex;gap:10px;align-items:center;margin-top:14px}.nx-update-badge{padding:4px 8px;border-radius:999px;background:#dcfce7;color:#059669;border:1px solid #b7f2ce;font-size:.66rem;font-weight:950}.nx-premium-card{display:grid;grid-template-columns:1fr 92px;gap:16px;align-items:center}.nx-premium-btn{width:fit-content;min-height:44px;margin-top:14px;padding:0 18px;color:#fff;background:linear-gradient(135deg,var(--nx-blue-strong),var(--nx-blue));border-radius:12px}.nx-crown{width:86px;height:86px;display:grid;place-items:center;border-radius:24px;color:var(--nx-blue-strong);background:linear-gradient(135deg,#eef7ff,#dff2ff);border:1px solid var(--nx-border);font-size:2.2rem}.nx-method{margin:28px 0;padding:30px 32px;border:1px solid rgba(0,143,211,.12);border-radius:var(--nx-radius-xl);background:rgba(255,255,255,.78);box-shadow:var(--nx-shadow-soft)}.nx-method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}.nx-method-card{padding:18px;border:1px solid var(--nx-border);border-radius:20px;background:#fff}.nx-method-card h3{margin:0 0 8px;color:var(--nx-navy)}.nx-method-card p{margin:0;color:var(--nx-muted)}.nx-footer{padding:8px 0 46px;color:#61758a}.nx-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:18px}.nx-foot-card{padding:18px;border:1px solid rgba(0,143,211,.14);border-radius:20px;background:rgba(255,255,255,.72)}.nx-foot-card h3{margin:0 0 10px;color:var(--nx-navy)}.nx-foot-card a{display:inline-block;margin:4px 10px 4px 0;color:#315d78;font-weight:750}.nx-small{font-size:.86rem}.nx-error,.nx-empty{padding:16px;border-radius:18px}.nx-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.nx-empty{border:1px dashed #bfd5e6;background:#f8fbff;color:#526a80}.nx-hidden{display:none!important}body.nx-theme-dark{background:linear-gradient(180deg,#071525,#0f2034 48%,#102a42 100%);color:#e7f3ff}body.nx-theme-dark::before{opacity:.26}body.nx-theme-dark .nx-header,body.nx-theme-dark .nx-hero-main,body.nx-theme-dark .nx-stats-card,body.nx-theme-dark .nx-tools-section,body.nx-theme-dark .nx-lower-card,body.nx-theme-dark .nx-method,body.nx-theme-dark .nx-foot-card{background:rgba(11,27,44,.88);border-color:rgba(137,205,245,.18)}body.nx-theme-dark h1,body.nx-theme-dark h2,body.nx-theme-dark h3,body.nx-theme-dark .nx-nav-link,body.nx-theme-dark .nx-icon-btn,body.nx-theme-dark .nx-stat strong,body.nx-theme-dark .nx-stat span,body.nx-theme-dark .nx-app-card h3{color:#e7f3ff!important}body.nx-theme-dark p,body.nx-theme-dark .nx-desc,body.nx-theme-dark .nx-muted{color:#a7bad0!important}body.nx-theme-dark .nx-app-card,body.nx-theme-dark .nx-stat,body.nx-theme-dark .nx-method-card{background:rgba(15,36,58,.92);border-color:rgba(137,205,245,.18)}body.nx-theme-dark .nx-search{background:rgba(15,36,58,.95);border-color:rgba(137,205,245,.20)}body.nx-theme-dark .nx-search input{color:#e7f3ff}@media(min-width:1500px){.nx-catalog-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}@media(max-width:1240px){.nx-hero{grid-template-columns:1fr}.nx-hero-main,.nx-stats-card{min-height:auto}.nx-hero-main::after{opacity:.25;width:48%}.nx-lower{grid-template-columns:1fr}.nx-method-grid,.nx-footer-grid{grid-template-columns:1fr}}@media(max-width:920px){.nx-shell{width:min(100% - 28px,var(--nx-max))}.nx-header-inner{min-height:auto;align-items:flex-start;flex-direction:column;padding:10px 0}.nx-nav{width:100%;overflow-x:auto;justify-content:flex-start;padding-bottom:4px}.nx-brand{width:230px;min-width:230px;height:48px}.nx-brand::before{width:226px;height:42px}.nx-hero{padding-top:26px;gap:16px}.nx-hero-main{padding:30px 22px}.nx-hero h1{font-size:clamp(2.5rem,12vw,4.1rem)}.nx-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nx-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}.nx-filter{flex:0 0 auto;scroll-snap-align:start}.nx-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nx-section-head{display:block}.nx-view-all{display:inline-block;margin-top:12px}}@media(max-width:640px){.nx-brand{width:190px;min-width:190px;height:42px}.nx-brand::before{width:184px;height:36px}.nx-nav-link,.nx-icon-btn,.nx-login{min-height:38px;height:38px;padding:0 12px;font-size:.82rem}.nx-login{min-width:auto}.nx-hero-main::after{display:none}.nx-search{grid-template-columns:40px 1fr;min-height:58px}.nx-search kbd{display:none}.nx-hero-actions{align-items:stretch}.nx-btn-primary{width:100%}.nx-btn-ghost{width:100%;justify-content:center}.nx-stat-grid,.nx-catalog-grid{grid-template-columns:1fr}.nx-tools-section{padding:20px 16px}.nx-app-card{min-height:0}.nx-premium-card{grid-template-columns:1fr}.nx-crown{display:none}}


/* =========================================================
   V3 polish: cards, dropdowns, login modal, dark mode
   ========================================================= */

/* Menús superiores */
.nx-nav-menu {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nx-menu-trigger {
    cursor: pointer;
}

.nx-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 245px;
    padding: 10px;
    display: none;
    border: 1px solid var(--nx-border);
    border-radius: 18px;
    background: rgba(255,255,255,.97);
    box-shadow: 0 22px 60px rgba(15,34,56,.14);
    backdrop-filter: blur(16px);
    z-index: 1100;
}

.nx-dropdown.is-open {
    display: grid;
    gap: 6px;
}

.nx-dropdown a,
.nx-dropdown button {
    width: 100%;
    min-height: 40px;
    padding: 0 12px;
    border: 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    color: var(--nx-navy);
    background: transparent;
    font: inherit;
    font-size: .88rem;
    font-weight: 850;
    text-align: left;
    cursor: pointer;
}

.nx-dropdown a:hover,
.nx-dropdown button:hover,
.nx-dropdown a.is-active {
    color: var(--nx-blue-strong);
    background: #f0f8ff;
}

.nx-dropdown-small {
    min-width: 190px;
}

.nx-dropdown small {
    margin-left: auto;
    color: var(--nx-muted);
    font-size: .68rem;
}

/* Cards: textos y proporciones */
.nx-catalog-grid {
    align-items: stretch;
}

.nx-app-card {
    cursor: pointer;
    min-height: 300px;
    padding: 20px;
}

.nx-app-card h3 {
    min-height: auto;
    max-height: 2.6em;
    margin-bottom: 9px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 1.02rem;
}

.nx-desc {
    min-height: 2.7em;
    max-height: 2.9em;
    font-size: .86rem;
}

.nx-tags {
    min-height: 34px;
    max-height: 70px;
    overflow: hidden;
    align-content: flex-start;
    margin: 14px 0 12px;
}

.nx-tag {
    max-width: 100%;
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nx-card-footer {
    gap: 10px;
}

.nx-category {
    max-width: calc(100% - 92px);
    font-size: .68rem;
}

.nx-open {
    flex: 0 0 auto;
    min-width: 82px;
    min-height: 38px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: .86rem;
    font-weight: 900;
}

.nx-app-icon {
    font-size: 1.18rem;
}

/* Modal login */
.nx-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    place-items: center;
    padding: 24px;
}

.nx-modal.is-open {
    display: grid;
}

.nx-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7, 20, 34, .48);
    backdrop-filter: blur(9px);
}

.nx-modal-card {
    position: relative;
    width: min(520px, 100%);
    padding: 28px;
    border: 1px solid var(--nx-border);
    border-radius: 26px;
    background: rgba(255,255,255,.97);
    box-shadow: 0 34px 90px rgba(15,34,56,.25);
}

.nx-modal-card h2 {
    margin: 10px 0 8px;
    color: var(--nx-navy);
    font-size: 1.65rem;
    letter-spacing: -.045em;
}

.nx-modal-card p {
    margin: 0 0 18px;
    color: var(--nx-muted);
    line-height: 1.55;
}

.nx-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    border: 1px solid var(--nx-border);
    border-radius: 50%;
    background: #fff;
    color: var(--nx-navy);
    font-size: 1.3rem;
    cursor: pointer;
}

.nx-login-form {
    display: grid;
    gap: 12px;
}

.nx-login-form label {
    display: grid;
    gap: 6px;
    color: var(--nx-navy);
    font-weight: 850;
}

.nx-login-form input {
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--nx-border);
    border-radius: 14px;
    background: #f7fbff;
    color: var(--nx-muted);
    font: inherit;
}

.nx-btn-disabled {
    min-height: 46px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #8fb7d9, #9ecfe7);
    font-weight: 900;
}

.nx-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 2100;
    max-width: min(460px, calc(100vw - 32px));
    padding: 12px 16px;
    border: 1px solid var(--nx-border);
    border-radius: 999px;
    color: var(--nx-navy);
    background: rgba(255,255,255,.96);
    box-shadow: 0 18px 44px rgba(15,34,56,.14);
    transform: translate(-50%, 20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    font-size: .88rem;
    font-weight: 850;
}

.nx-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* Modo oscuro V3 completo */
body.nx-theme-dark {
    --nx-navy: #eaf6ff;
    --nx-muted: #a8bad0;
    --nx-border: rgba(137,205,245,.22);
    --nx-card: rgba(12, 31, 50, .92);
    --nx-shadow: 0 24px 70px rgba(0,0,0,.22);
    --nx-shadow-soft: 0 14px 34px rgba(0,0,0,.18);
    background:
        radial-gradient(circle at 8% 8%, rgba(0,174,239,.16), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(8,103,216,.16), transparent 26%),
        linear-gradient(180deg, #071523 0%, #0b1e32 48%, #102a42 100%) !important;
    color: #eaf6ff;
}

body.nx-theme-dark::before {
    opacity: .24;
}

body.nx-theme-dark .nx-header {
    background: rgba(7,18,32,.94);
    border-color: rgba(137,205,245,.16);
    box-shadow: 0 14px 40px rgba(0,0,0,.25);
}

body.nx-theme-dark .nx-brand::before {
    filter: brightness(0) invert(1) drop-shadow(0 0 14px rgba(0,174,239,.25));
    opacity: .96;
}

body.nx-theme-dark .nx-nav-link,
body.nx-theme-dark .nx-icon-btn {
    color: #eaf6ff;
}

body.nx-theme-dark .nx-nav-link:hover,
body.nx-theme-dark .nx-icon-btn:hover {
    background: rgba(137,205,245,.08);
    border-color: rgba(137,205,245,.18);
}

body.nx-theme-dark .nx-nav-sep {
    background: rgba(137,205,245,.22);
}

body.nx-theme-dark .nx-hero-main,
body.nx-theme-dark .nx-stats-card,
body.nx-theme-dark .nx-tools-section,
body.nx-theme-dark .nx-lower-card,
body.nx-theme-dark .nx-method,
body.nx-theme-dark .nx-foot-card {
    background: rgba(10, 29, 48, .86);
    border-color: rgba(137,205,245,.16);
    box-shadow: 0 18px 50px rgba(0,0,0,.20);
}

body.nx-theme-dark .nx-tools-section::before,
body.nx-theme-dark .nx-hero-main::before {
    background:
        radial-gradient(circle at 12% 0%, rgba(0,174,239,.08), transparent 24%),
        linear-gradient(180deg, rgba(12,31,50,.56), rgba(12,31,50,.40));
}

body.nx-theme-dark .nx-hero-main::after {
    opacity: .18;
    filter: saturate(1.3) brightness(.85);
}

body.nx-theme-dark h1,
body.nx-theme-dark h2,
body.nx-theme-dark h3,
body.nx-theme-dark .nx-stat strong,
body.nx-theme-dark .nx-stat span,
body.nx-theme-dark .nx-app-card h3,
body.nx-theme-dark .nx-modal-card h2 {
    color: #eaf6ff !important;
}

body.nx-theme-dark p,
body.nx-theme-dark .nx-desc,
body.nx-theme-dark .nx-stat small,
body.nx-theme-dark .nx-lower-card p,
body.nx-theme-dark .nx-method-card p,
body.nx-theme-dark .nx-foot-card,
body.nx-theme-dark .nx-modal-card p {
    color: #a8bad0 !important;
}

body.nx-theme-dark .nx-search,
body.nx-theme-dark .nx-stat,
body.nx-theme-dark .nx-app-card,
body.nx-theme-dark .nx-method-card,
body.nx-theme-dark .nx-dropdown,
body.nx-theme-dark .nx-modal-card,
body.nx-theme-dark .nx-toast {
    background: rgba(15, 38, 61, .96);
    border-color: rgba(137,205,245,.20);
}

body.nx-theme-dark .nx-search input {
    color: #eaf6ff;
}

body.nx-theme-dark .nx-search input::placeholder {
    color: #7f94aa;
}

body.nx-theme-dark .nx-search-icon,
body.nx-theme-dark .nx-app-icon,
body.nx-theme-dark .nx-stat-icon,
body.nx-theme-dark .nx-crown {
    background: rgba(22, 59, 91, .86);
    border-color: rgba(137,205,245,.20);
    color: #5ecbff;
}

body.nx-theme-dark .nx-filter,
body.nx-theme-dark .nx-tag,
body.nx-theme-dark .nx-open,
body.nx-theme-dark .nx-dropdown a,
body.nx-theme-dark .nx-dropdown button,
body.nx-theme-dark .nx-modal-close,
body.nx-theme-dark .nx-login-form input {
    color: #d9efff;
    background: rgba(20, 50, 78, .88);
    border-color: rgba(137,205,245,.20);
}

body.nx-theme-dark .nx-dropdown a:hover,
body.nx-theme-dark .nx-dropdown button:hover,
body.nx-theme-dark .nx-dropdown a.is-active {
    color: #74d6ff;
    background: rgba(0,174,239,.10);
}

body.nx-theme-dark .nx-badge {
    background: rgba(32,201,151,.16);
    color: #78f0c6;
    border-color: rgba(32,201,151,.32);
}

body.nx-theme-dark .nx-badge.is-pro {
    background: rgba(255,159,67,.15);
    color: #ffc177;
    border-color: rgba(255,159,67,.32);
}

body.nx-theme-dark .nx-card-footer {
    border-top-color: rgba(137,205,245,.16);
}

body.nx-theme-dark .nx-chart svg text {
    fill: #9bb0c8;
}

body.nx-theme-dark .nx-login-form input:disabled {
    opacity: .75;
}

/* Responsive V3 */
@media (max-width: 920px) {
    .nx-dropdown {
        left: 0;
        right: auto;
    }
    .nx-card-footer {
        align-items: flex-end;
    }
}

@media (max-width: 640px) {
    .nx-app-card {
        padding: 18px;
    }

    .nx-category {
        max-width: calc(100% - 86px);
    }

    .nx-open {
        min-width: 78px;
    }
}


/* =========================================================
   V4 Icons: SVG icon system, no emoji/font dependency
   ========================================================= */

.nx-app-icon {
    color: var(--nx-blue-strong);
    font-size: 0 !important;
    line-height: 1 !important;
}

.nx-app-icon svg {
    width: 30px;
    height: 30px;
    display: block;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nx-app-icon .nx-svg-fill-soft {
    fill: currentColor;
    stroke: none;
    opacity: .13;
}

.nx-app-icon[data-icon-kind="fire"],
.nx-app-card[data-icon-kind="fire"] .nx-app-icon {
    color: #f97316;
}

.nx-app-icon[data-icon-kind="electric"],
.nx-app-card[data-icon-kind="electric"] .nx-app-icon {
    color: #f59e0b;
}

.nx-app-icon[data-icon-kind="water"],
.nx-app-card[data-icon-kind="water"] .nx-app-icon {
    color: #0284c7;
}

.nx-app-icon[data-icon-kind="security"],
.nx-app-card[data-icon-kind="security"] .nx-app-icon {
    color: #2563eb;
}

.nx-app-icon[data-icon-kind="project"],
.nx-app-card[data-icon-kind="project"] .nx-app-icon {
    color: #7c3aed;
}

.nx-app-icon[data-icon-kind="internet"],
.nx-app-card[data-icon-kind="internet"] .nx-app-icon {
    color: #0891b2;
}

/* Header/filter icon helpers are small and consistent */
.nx-ui-svg {
    width: 15px;
    height: 15px;
    display: inline-block;
    vertical-align: -2px;
}

.nx-icon-ready .nx-app-icon {
    transform: translateZ(0);
}

/* Dark mode icon polish */
body.nx-theme-dark .nx-app-icon {
    background: rgba(22, 59, 91, .86);
    border-color: rgba(137,205,245,.24);
}

body.nx-theme-dark .nx-app-icon svg {
    filter: drop-shadow(0 0 8px rgba(94,203,255,.15));
}


/* =========================================================
   V5 Premium Polish
   Pulido fino: cards, categorías, hero, dark mode, microinteracciones
   ========================================================= */

:root {
    --nx-ease: cubic-bezier(.2,.8,.2,1);
}

/* Header más fino y separación visual */
.nx-header {
    transition: background .22s var(--nx-ease), box-shadow .22s var(--nx-ease), border-color .22s var(--nx-ease);
}

.nx-header::after {
    content: "";
    position: absolute;
    left: 2.5%;
    right: 2.5%;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,143,211,.22), transparent);
    pointer-events: none;
}

.nx-nav-link,
.nx-icon-btn,
.nx-login {
    transition: transform .18s var(--nx-ease), background .18s var(--nx-ease), border-color .18s var(--nx-ease), box-shadow .18s var(--nx-ease), color .18s var(--nx-ease);
}

.nx-nav-link:hover,
.nx-icon-btn:hover {
    transform: translateY(-1px);
}

.nx-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 42px rgba(8,103,216,.30);
}

/* Hero con más profundidad sin cambiar estructura */
.nx-hero-main,
.nx-stats-card {
    transition: transform .22s var(--nx-ease), box-shadow .22s var(--nx-ease);
}

.nx-hero-main:hover,
.nx-stats-card:hover {
    box-shadow: 0 22px 62px rgba(15,34,56,.11);
}

.nx-search {
    transition: border-color .18s var(--nx-ease), box-shadow .18s var(--nx-ease), transform .18s var(--nx-ease), background .18s var(--nx-ease);
}

.nx-search:focus-within {
    border-color: rgba(8,103,216,.38);
    box-shadow: 0 22px 46px rgba(8,103,216,.14);
    transform: translateY(-1px);
}

.nx-search:focus-within .nx-search-icon {
    color: #fff;
    background: linear-gradient(135deg, var(--nx-blue-strong), var(--nx-blue));
}

/* Panel stats más premium */
.nx-stat {
    transition: transform .18s var(--nx-ease), border-color .18s var(--nx-ease), box-shadow .18s var(--nx-ease);
}

.nx-stat:hover {
    transform: translateY(-2px);
    border-color: rgba(8,103,216,.25);
    box-shadow: 0 16px 34px rgba(15,34,56,.09);
}

.nx-chart {
    position: relative;
}

.nx-chart::before {
    content: "";
    position: absolute;
    inset: 10px 12px 24px;
    border-radius: 18px;
    background: radial-gradient(circle at 80% 18%, rgba(8,103,216,.10), transparent 42%);
    pointer-events: none;
}

/* Header de sección con contador */
.nx-section-head {
    gap: 20px;
    align-items: flex-start;
}

.nx-category-description {
    max-width: 720px;
    margin: 8px 0 0;
    color: var(--nx-muted);
    font-size: .96rem;
    line-height: 1.45;
}

.nx-section-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.nx-result-count {
    min-height: 34px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--nx-border);
    border-radius: 999px;
    color: var(--nx-blue-strong);
    background: rgba(240,248,255,.86);
    font-size: .78rem;
    font-weight: 950;
}

/* Filtros más consistentes */
.nx-filter {
    transition: transform .18s var(--nx-ease), box-shadow .18s var(--nx-ease), border-color .18s var(--nx-ease), background .18s var(--nx-ease);
}

.nx-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(15,34,56,.07);
}

/* Cards premium, alturas y footers alineados */
.nx-catalog-grid {
    align-items: stretch;
}

.nx-app-card {
    display: flex;
    flex-direction: column;
    min-height: 304px;
    isolation: isolate;
    outline: none;
}

.nx-app-card:focus-visible {
    box-shadow: 0 0 0 4px rgba(8,103,216,.16), 0 24px 58px rgba(15,34,56,.13);
    border-color: rgba(8,103,216,.38);
}

.nx-app-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: radial-gradient(circle at 20% 0%, rgba(0,174,239,.10), transparent 35%);
    opacity: 0;
    transition: opacity .18s var(--nx-ease);
}

.nx-app-card:hover::before {
    opacity: 1;
}

.nx-card-top {
    margin-bottom: 16px;
}

.nx-app-icon {
    width: 58px;
    height: 58px;
    transition: transform .18s var(--nx-ease), box-shadow .18s var(--nx-ease), background .18s var(--nx-ease);
}

.nx-app-card:hover .nx-app-icon {
    transform: translateY(-2px) scale(1.035);
    box-shadow: 0 16px 34px rgba(8,103,216,.16);
}

.nx-app-card h3 {
    min-height: 2.38em;
    margin-bottom: 9px;
    line-height: 1.18;
}

.nx-desc {
    min-height: 2.75em;
    margin-bottom: 0;
}

.nx-tags {
    margin-top: 14px;
    margin-bottom: 14px;
}

.nx-tag {
    max-width: 100%;
    transition: background .18s var(--nx-ease), color .18s var(--nx-ease), border-color .18s var(--nx-ease);
}

.nx-app-card:hover .nx-tag {
    border-color: rgba(8,103,216,.20);
}

.nx-card-footer {
    margin-top: auto;
    min-height: 58px;
    padding-top: 13px;
}

.nx-open {
    position: relative;
    overflow: hidden;
    transition: color .18s var(--nx-ease), background .18s var(--nx-ease), border-color .18s var(--nx-ease), transform .18s var(--nx-ease), box-shadow .18s var(--nx-ease);
}

.nx-open::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--nx-blue-strong), var(--nx-blue));
    opacity: 0;
    transition: opacity .18s var(--nx-ease);
    z-index: 0;
}

.nx-open span,
.nx-open {
    z-index: 1;
}

.nx-open:hover,
.nx-app-card:hover .nx-open {
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(8,103,216,.18);
}

.nx-open:hover::before,
.nx-app-card:hover .nx-open::before {
    opacity: 1;
}

.nx-open > * {
    position: relative;
}

/* Dropdowns con animación suave */
.nx-dropdown {
    transform-origin: top right;
    transform: translateY(-6px) scale(.98);
    opacity: 0;
}

.nx-dropdown.is-open {
    transform: translateY(0) scale(1);
    opacity: 1;
    animation: nxDropdownIn .16s var(--nx-ease);
}

@keyframes nxDropdownIn {
    from { transform: translateY(-6px) scale(.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Lower section premium */
.nx-lower {
    align-items: stretch;
}

.nx-lower-card {
    position: relative;
    overflow: hidden;
    transition: transform .18s var(--nx-ease), box-shadow .18s var(--nx-ease), border-color .18s var(--nx-ease);
}

.nx-lower-card:hover {
    transform: translateY(-3px);
    border-color: rgba(8,103,216,.24);
    box-shadow: 0 22px 52px rgba(15,34,56,.11);
}

.nx-lower-card::after {
    content: "";
    position: absolute;
    inset: auto -12% -36% 46%;
    height: 112px;
    pointer-events: none;
    background: radial-gradient(circle, rgba(0,174,239,.12), transparent 65%);
}

.nx-lower-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.nx-lower-heading h3 {
    margin: 0;
}

.nx-lower-mark {
    width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--nx-border);
    border-radius: 12px;
    color: var(--nx-blue-strong);
    background: #f1f8ff;
}

.nx-lower-mark::before {
    content: "✦";
    font-weight: 950;
}

.nx-lower-mark[data-lower-icon="update"]::before {
    content: "●";
    color: var(--nx-success);
}

.nx-lower-mark[data-lower-icon="premium"]::before {
    content: "♛";
}

.nx-lower-icons span {
    width: 38px;
    height: 38px;
}

.nx-lower-icons svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nx-update-row {
    align-items: flex-start;
}

.nx-update-row small {
    display: block;
    color: var(--nx-muted);
    font-size: .72rem;
    margin-left: auto;
}

/* Modo oscuro más premium */
body.nx-theme-dark .nx-result-count,
body.nx-theme-dark .nx-lower-mark {
    background: rgba(20, 50, 78, .88);
    border-color: rgba(137,205,245,.20);
    color: #74d6ff;
}

body.nx-theme-dark .nx-app-card::before {
    background: radial-gradient(circle at 20% 0%, rgba(0,174,239,.12), transparent 35%);
}

body.nx-theme-dark .nx-search:focus-within {
    border-color: rgba(94,203,255,.42);
    box-shadow: 0 22px 46px rgba(0,174,239,.10);
}

body.nx-theme-dark .nx-app-card:hover .nx-app-icon {
    box-shadow: 0 16px 34px rgba(0,174,239,.12);
}

body.nx-theme-dark .nx-open:hover,
body.nx-theme-dark .nx-app-card:hover .nx-open {
    color: #fff;
}

/* Light/dark transition más suave */
body,
.nx-header,
.nx-hero-main,
.nx-stats-card,
.nx-tools-section,
.nx-app-card,
.nx-lower-card,
.nx-search,
.nx-filter,
.nx-dropdown,
.nx-modal-card {
    transition-property: background, color, border-color, box-shadow, transform;
    transition-duration: .20s;
    transition-timing-function: var(--nx-ease);
}

/* Responsive de sección */
@media (max-width: 920px) {
    .nx-section-head {
        flex-direction: column;
    }

    .nx-section-actions {
        width: 100%;
        justify-content: space-between;
    }

    .nx-result-count {
        order: 2;
    }
}

@media (max-width: 640px) {
    .nx-section-actions {
        gap: 10px;
        justify-content: flex-start;
    }

    .nx-view-all {
        width: 100%;
    }

    .nx-app-card h3 {
        min-height: auto;
    }

    .nx-desc {
        min-height: auto;
    }

    .nx-card-footer {
        min-height: 52px;
    }
}


/* =========================================================
   V6 Final Polish
   - Corrige botón Abrir en hover.
   - Eleva detalle premium sin cambiar estructura ni lógica.
   ========================================================= */

/* FIX: el pseudo-elemento del botón estaba tapando el texto en hover */
.nx-open {
    isolation: isolate;
    background: #ffffff;
    color: var(--nx-blue-strong);
}

.nx-open::before {
    display: none !important;
}

.nx-open,
.nx-open span {
    position: relative;
    z-index: 2;
}

.nx-open:hover,
.nx-open:focus-visible,
.nx-app-card:hover .nx-open {
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--nx-blue-strong), var(--nx-blue)) !important;
    border-color: transparent !important;
}

.nx-open:hover span,
.nx-open:focus-visible span,
.nx-app-card:hover .nx-open span {
    color: #ffffff !important;
}

/* Cards: detalle visual más fino sin hacerlas pesadas */
.nx-app-card {
    background:
        radial-gradient(circle at 18% 0%, rgba(0,174,239,.08), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,.99), rgba(248,252,255,.97)) !important;
}

.nx-app-card:hover {
    transform: translateY(-6px);
}

.nx-app-card h3 {
    letter-spacing: -.038em;
}

.nx-desc {
    color: #536b86;
}

/* Línea divisoria más elegante */
.nx-card-footer {
    border-top: 1px solid transparent;
    background:
        linear-gradient(#fff, #fff) padding-box,
        linear-gradient(90deg, transparent, rgba(0,143,211,.22), transparent) border-box;
}

/* Botón de abrir más proporcionado */
.nx-open {
    min-width: 82px;
    height: 40px;
    border-radius: 13px;
    font-size: .84rem;
    letter-spacing: -.01em;
}

/* Badges más refinados */
.nx-badge {
    box-shadow: inset 0 1px 0 rgba(255,255,255,.70);
}

.nx-badge.is-pro {
    box-shadow: inset 0 1px 0 rgba(255,255,255,.70);
}

/* Filtros activos con un poco más de profundidad */
.nx-filter.is-active {
    box-shadow: 0 14px 30px rgba(8,103,216,.24), inset 0 1px 0 rgba(255,255,255,.20);
}

/* Dropdowns más legibles */
.nx-dropdown a,
.nx-dropdown button {
    line-height: 1.25;
}

/* Modo oscuro: botón Abrir también legible */
body.nx-theme-dark .nx-open {
    color: #eaf6ff;
    background: rgba(20, 50, 78, .88);
    border-color: rgba(137,205,245,.24);
}

body.nx-theme-dark .nx-open:hover,
body.nx-theme-dark .nx-open:focus-visible,
body.nx-theme-dark .nx-app-card:hover .nx-open {
    color: #ffffff !important;
    background: linear-gradient(135deg, #0877e8, #00a6df) !important;
    border-color: transparent !important;
}

body.nx-theme-dark .nx-card-footer {
    background:
        linear-gradient(rgba(15,38,61,.0), rgba(15,38,61,.0)) padding-box,
        linear-gradient(90deg, transparent, rgba(137,205,245,.24), transparent) border-box;
}

/* Pequeño polish para mobile */
@media (max-width: 640px) {
    .nx-open {
        min-width: 86px;
        height: 40px;
    }
}


/* =========================================================
   V7 SEO + Icons + Mobile + Premium Copy
   Pulido seguro del home público.
   ========================================================= */

/* Más claridad para cards con textos SEO */
.nx-app-card h3 {
    min-height: 2.45em;
    max-height: 2.45em;
}

.nx-desc {
    min-height: 2.85em;
    max-height: 2.9em;
}

.nx-tags {
    min-height: 64px;
    max-height: 64px;
}

.nx-tag {
    max-width: 148px;
}

/* Iconos personalizados por app */
.nx-v7-icon-ready .nx-app-icon {
    background:
        radial-gradient(circle at 30% 22%, rgba(255,255,255,.95), transparent 28%),
        linear-gradient(135deg, #eef8ff, #d9efff);
}

/* Footer de card más ordenado */
.nx-card-footer {
    align-items: center;
}

.nx-category {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Premium microcopy */
.nx-premium-card {
    grid-template-columns: 1fr 96px;
}

.nx-premium-points {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0 2px;
}

.nx-premium-points span {
    min-height: 26px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--nx-border);
    border-radius: 999px;
    color: var(--nx-blue-strong);
    background: #f1f8ff;
    font-size: .72rem;
    font-weight: 900;
}

.nx-premium-btn {
    margin-top: 14px;
}

/* Lower section alignment */
.nx-lower-card {
    min-height: 170px;
}

.nx-update-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 10px;
    align-items: center;
}

.nx-update-row small {
    grid-column: 2;
    margin-left: 0;
}

/* Mobile final polish */
@media (max-width: 1120px) {
    .nx-hero {
        gap: 18px;
    }

    .nx-stats-card {
        min-height: auto;
    }
}

@media (max-width: 920px) {
    .nx-header {
        position: sticky;
        top: 0;
    }

    .nx-header-inner {
        gap: 8px;
    }

    .nx-nav[data-mobile-scroll="true"] {
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        justify-content: flex-start;
        padding: 0 2px 4px;
        scroll-snap-type: x proximity;
        scrollbar-width: none;
    }

    .nx-nav[data-mobile-scroll="true"]::-webkit-scrollbar {
        display: none;
    }

    .nx-nav-link,
    .nx-login,
    .nx-icon-btn {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }

    .nx-hero-main {
        min-height: 0;
    }

    .nx-hero-copy {
        max-width: 100%;
    }

    .nx-search {
        width: 100%;
    }

    .nx-stat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nx-tools-section {
        padding-inline: 18px;
    }

    .nx-catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .nx-app-card {
        min-height: 292px;
    }

    .nx-lower {
        grid-template-columns: 1fr;
    }

    .nx-premium-card {
        grid-template-columns: 1fr;
    }

    .nx-crown {
        display: none;
    }
}

@media (max-width: 640px) {
    .nx-main {
        padding-top: 14px;
    }

    .nx-shell {
        width: min(100% - 22px, 1840px);
    }

    .nx-header {
        border-radius: 0 0 18px 18px;
    }

    .nx-brand {
        width: 196px;
        min-width: 196px;
    }

    .nx-hero {
        padding-top: 18px;
    }

    .nx-hero-main,
    .nx-stats-card,
    .nx-tools-section,
    .nx-lower-card,
    .nx-method {
        border-radius: 22px;
    }

    .nx-hero-main {
        padding: 24px 18px;
    }

    .nx-hero h1 {
        font-size: clamp(2.42rem, 13vw, 3.65rem);
    }

    .nx-kicker {
        font-size: .68rem;
    }

    .nx-search {
        grid-template-columns: 42px 1fr;
        min-height: 58px;
        padding-right: 8px;
    }

    .nx-search kbd {
        display: none;
    }

    .nx-hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .nx-btn-primary,
    .nx-btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .nx-stat-grid {
        gap: 10px;
    }

    .nx-stat {
        min-height: 112px;
        padding: 14px;
    }

    .nx-stat strong {
        font-size: 1.65rem;
    }

    .nx-section-head h2 {
        font-size: 1.55rem;
    }

    .nx-category-description {
        font-size: .88rem;
    }

    .nx-section-actions {
        width: 100%;
        gap: 8px;
    }

    .nx-result-count {
        min-height: 32px;
    }

    .nx-filters {
        margin-left: -4px;
        margin-right: -4px;
        padding-inline: 4px;
    }

    .nx-catalog-grid {
        grid-template-columns: 1fr;
    }

    .nx-app-card {
        min-height: 0;
        padding: 18px;
    }

    .nx-app-card h3,
    .nx-desc,
    .nx-tags {
        min-height: auto;
        max-height: none;
    }

    .nx-tags {
        margin-bottom: 12px;
    }

    .nx-tag {
        max-width: 100%;
    }

    .nx-card-footer {
        min-height: 50px;
    }

    .nx-open {
        min-width: 90px;
    }

    .nx-lower-card {
        min-height: 0;
    }

    .nx-premium-points {
        gap: 6px;
    }
}

/* Dark mode v7 refinements */
body.nx-theme-dark .nx-premium-points span {
    color: #74d6ff;
    background: rgba(20, 50, 78, .88);
    border-color: rgba(137,205,245,.22);
}

body.nx-theme-dark .nx-v7-icon-ready .nx-app-icon {
    background:
        radial-gradient(circle at 30% 22%, rgba(137,205,245,.16), transparent 28%),
        linear-gradient(135deg, rgba(22,59,91,.94), rgba(12,42,68,.94));
}

/* Accessibility: reduce motion */
@media (prefers-reduced-motion: reduce) {
    .nx-app-card,
    .nx-open,
    .nx-filter,
    .nx-nav-link,
    .nx-login,
    .nx-search,
    .nx-stat,
    .nx-lower-card {
        transition: none !important;
    }
}