/* ═══════════════════════════════════════════════════════════
   INSTALADOR WEB (221) — /instalar
   El mismo lenguaje que el inicio de sesión (login.css): fondo con brillo, tarjeta de vidrio,
   logo de Novantix Cloud y tema claro / oscuro. Sin contorno de foco: el campo cambia de borde.
   ═══════════════════════════════════════════════════════════ */

[data-theme="dark"] {
    --nvi-bg: #080808;
    --nvi-glow-a: rgba(40, 40, 80, .55);
    --nvi-glow-b: rgba(20, 20, 50, .65);
    --nvi-panel: rgba(255, 255, 255, .04);
    --nvi-panel-borde: rgba(255, 255, 255, .07);
    --nvi-sombra: 0 48px 96px rgba(0, 0, 0, .6);
    --nvi-texto: #ffffff;
    --nvi-sub: rgba(255, 255, 255, .55);
    --nvi-tenue: rgba(255, 255, 255, .32);
    --nvi-label: rgba(255, 255, 255, .45);
    --nvi-campo: rgba(255, 255, 255, .05);
    --nvi-campo-borde: rgba(255, 255, 255, .10);
    --nvi-campo-foco: rgba(255, 255, 255, .28);
    --nvi-primario: #ffffff;
    --nvi-primario-texto: #000000;
    --nvi-primario-hover: rgba(255, 255, 255, .88);
    --nvi-item: rgba(255, 255, 255, .03);
    --nvi-item-borde: rgba(255, 255, 255, .07);
}

[data-theme="light"] {
    --nvi-bg: #f5f5f7;
    --nvi-glow-a: rgba(180, 180, 220, .4);
    --nvi-glow-b: rgba(150, 150, 200, .3);
    --nvi-panel: rgba(255, 255, 255, .85);
    --nvi-panel-borde: rgba(0, 0, 0, .06);
    --nvi-sombra: 0 32px 64px rgba(0, 0, 0, .10);
    --nvi-texto: #1d1d1f;
    --nvi-sub: rgba(0, 0, 0, .55);
    --nvi-tenue: rgba(0, 0, 0, .38);
    --nvi-label: rgba(0, 0, 0, .45);
    --nvi-campo: rgba(0, 0, 0, .035);
    --nvi-campo-borde: rgba(0, 0, 0, .12);
    --nvi-campo-foco: rgba(0, 0, 0, .32);
    --nvi-primario: #1d1d1f;
    --nvi-primario-texto: #ffffff;
    --nvi-primario-hover: #333333;
    --nvi-item: rgba(0, 0, 0, .02);
    --nvi-item-borde: rgba(0, 0, 0, .07);
}

.nvi-body {
    background: var(--nvi-bg);
    color: var(--nvi-texto);
    min-height: 100dvh;
}

.nvi-root {
    position: relative;
    min-height: 100dvh;
    background: var(--nvi-bg);
    transition: background .4s ease;
    overflow-x: hidden;
}

    .nvi-root::before {
        content: '';
        position: fixed;
        inset: 0;
        background: radial-gradient(ellipse 70% 50% at 10% 30%, var(--nvi-glow-a) 0%, transparent 70%),
                    radial-gradient(ellipse 50% 70% at 90% 70%, var(--nvi-glow-b) 0%, transparent 70%);
        animation: nvi-respira 10s ease-in-out infinite alternate;
        pointer-events: none;
    }

@keyframes nvi-respira {
    from { opacity: .7; }
    to { opacity: 1; }
}

*:focus,
*:focus-visible {
    outline: none;
}

/* ── Tema ── */
.nvi-tema {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 10;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--nvi-campo);
    border: 1px solid var(--nvi-campo-borde);
    border-radius: 50%;
    color: var(--nvi-sub);
    cursor: pointer;
    backdrop-filter: blur(12px);
}

[data-theme="dark"] .nvi-tema-luna,
[data-theme="light"] .nvi-tema-sol {
    display: none;
}

/* ── Estructura ── */
.nvi-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 2.5rem;
    max-width: 1180px;
    margin: 0 auto;
    padding: 3rem 2rem 2rem;
    align-items: start;
}

/* ── Riel ── */
.nvi-riel {
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.nvi-marca {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.nvi-logo {
    height: 54px;
    width: auto;
    max-width: 230px;
    object-fit: contain;
    object-position: left center;
}

[data-theme="dark"] .nvi-logo-claro,
[data-theme="light"] .nvi-logo-oscuro {
    display: none;
}

.nvi-marca-sub {
    font-size: .7rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--nvi-tenue);
}

    .nvi-marca-sub strong {
        color: var(--nvi-sub);
        letter-spacing: .08em;
    }

.nvi-pasos {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .2rem;
    position: relative;
}

    .nvi-pasos::before {
        content: '';
        position: absolute;
        left: 17px;
        top: 18px;
        bottom: 18px;
        width: 1px;
        background: var(--nvi-item-borde);
    }

.nvi-paso a,
.nvi-paso-fila {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .45rem .5rem .45rem 0;
    color: var(--nvi-sub);
    border-radius: 12px;
    position: relative;
    transition: color .15s ease;
}

.nvi-paso a:hover {
    color: var(--nvi-texto);
}

.nvi-paso-num {
    width: 35px;
    height: 35px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: .8rem;
    font-weight: 700;
    background: var(--nvi-bg);
    border: 1px solid var(--nvi-campo-borde);
    color: var(--nvi-sub);
    transition: all .25s ease;
}

.nvi-paso-texto strong {
    font-size: .88rem;
    font-weight: 600;
    color: inherit;
}

.nvi-paso.actual .nvi-paso-num {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 0 5px var(--accent-dim);
}

.nvi-paso.actual .nvi-paso-texto strong {
    color: var(--nvi-texto);
}

.nvi-paso.hecho .nvi-paso-num {
    background: var(--success-dim);
    border-color: var(--success);
    color: var(--success);
}

.nvi-paso.bloqueado {
    opacity: .45;
}

.nvi-riel-pie {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    color: var(--nvi-tenue);
}

.nvi-avance-movil {
    display: none;
}

/* ── Tarjeta principal ── */
.nvi-main {
    min-width: 0;
}

.nvi-tarjeta {
    background: var(--nvi-panel);
    border: 1px solid var(--nvi-panel-borde);
    border-radius: 1.5rem;
    padding: 2.5rem 2.75rem;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .03) inset, var(--nvi-sombra);
    backdrop-filter: blur(48px);
    -webkit-backdrop-filter: blur(48px);
    animation: nvi-entra .35s ease both;
}

@keyframes nvi-entra {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}

.nvi-pie {
    text-align: center;
    font-size: .7rem;
    color: var(--nvi-tenue);
    margin-top: 1.25rem;
}

.nvi-cabeza {
    margin-bottom: 1.75rem;
}

    .nvi-cabeza h1,
    .nvi-centro h1 {
        font-size: 1.75rem;
        font-weight: 650;
        letter-spacing: -.025em;
        margin: .2rem 0 .4rem;
        color: var(--nvi-texto);
    }

.nvi-kicker {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
}

.nvi-sub {
    font-size: .92rem;
    color: var(--nvi-sub);
    margin: 0;
    max-width: 62ch;
}

    .nvi-sub strong {
        color: var(--nvi-texto);
    }

.nvi-nota {
    font-size: .8rem;
    color: var(--nvi-sub);
    margin: .5rem 0 0;
}

/* ── Alertas ── */
.nvi-alerta {
    display: flex;
    gap: .6rem;
    align-items: flex-start;
    border-radius: .85rem;
    padding: .8rem 1rem;
    font-size: .84rem;
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
}

    .nvi-alerta i {
        margin-top: .1rem;
    }

.nvi-alerta-error {
    background: var(--danger-dim);
    border-color: rgba(239, 68, 68, .25);
    color: var(--danger);
}

.nvi-alerta-aviso {
    background: var(--warning-dim);
    border-color: rgba(245, 158, 11, .25);
    color: var(--warning);
}

.nvi-alerta-info {
    background: var(--info-dim);
    border-color: rgba(96, 165, 250, .25);
    color: var(--info);
}

/* ── Comprobaciones ── */
.nvi-checks {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.nvi-check {
    display: flex;
    gap: .85rem;
    padding: 1rem 1.1rem;
    background: var(--nvi-item);
    border: 1px solid var(--nvi-item-borde);
    border-radius: 1rem;
    animation: nvi-entra .4s ease both;
}

.nvi-check-icono {
    font-size: 1.15rem;
    color: var(--nvi-sub);
    margin-top: .1rem;
}

.nvi-check-cuerpo {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    min-width: 0;
    flex: 1;
    font-size: .82rem;
    color: var(--nvi-sub);
}

.nvi-check-titulo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}

    .nvi-check-titulo strong {
        font-size: .88rem;
        color: var(--nvi-texto);
        font-weight: 600;
    }

.nvi-check-ok .nvi-check-estado { color: var(--success); }
.nvi-check-aviso .nvi-check-estado { color: var(--warning); }
.nvi-check-error .nvi-check-estado { color: var(--danger); }
.nvi-check-error { border-color: rgba(239, 68, 68, .28); }
.nvi-check-aviso { border-color: rgba(245, 158, 11, .22); }

.nvi-check-solucion {
    display: block;
    margin-top: .35rem;
    font-size: .76rem;
    color: var(--nvi-sub);
}

/* ── Formularios ── */
.nvi-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nvi-form-linea {
    display: flex;
}

.nvi-bloque {
    padding: 1.25rem 0 .25rem;
    border-top: 1px solid var(--nvi-item-borde);
}

    .nvi-bloque:first-child {
        border-top: 0;
        padding-top: 0;
    }

    .nvi-bloque h2 {
        font-size: .95rem;
        font-weight: 650;
        margin: 0 0 .9rem;
        display: flex;
        align-items: center;
        gap: .5rem;
        color: var(--nvi-texto);
    }

        .nvi-bloque h2 i {
            color: var(--accent);
        }

.nvi-rejilla {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem 1rem;
}

.nvi-rejilla-info {
    margin-bottom: .5rem;
}

.nvi-campo {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    min-width: 0;
}

.nvi-ancho {
    grid-column: 1 / -1;
}

.nvi-campo-par {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
}

.nvi-label {
    font-size: .68rem;
    font-weight: 600;
    color: var(--nvi-label);
    text-transform: uppercase;
    letter-spacing: .1em;
}

.nvi-input {
    width: 100%;
    background: var(--nvi-campo);
    border: 1px solid var(--nvi-campo-borde);
    border-radius: .75rem;
    color: var(--nvi-texto);
    font-size: .9rem;
    padding: .75rem .9rem;
    outline: none;
    font-family: inherit;
    transition: border-color .2s, background .2s;
}

    .nvi-input::placeholder {
        color: var(--nvi-tenue);
    }

    .nvi-input:focus {
        border-color: var(--nvi-campo-foco);
        outline: none;
        box-shadow: none;
    }

    .nvi-input:disabled {
        opacity: .65;
    }

select.nvi-input {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--nvi-sub) 50%), linear-gradient(135deg, var(--nvi-sub) 50%, transparent 50%);
    background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 2.2rem;
}

    select.nvi-input option {
        color: #1d1d1f;
        background: #fff;
    }

.nvi-input-codigo {
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: .3em;
    text-align: center;
    text-transform: uppercase;
    padding: 1rem;
    max-width: 380px;
}

.nvi-form-codigo {
    align-items: flex-start;
}

.nvi-input-icono {
    position: relative;
    display: flex;
    align-items: center;
}

    .nvi-input-icono > i {
        position: absolute;
        left: .9rem;
        color: var(--nvi-tenue);
        pointer-events: none;
    }

    .nvi-input-icono .nvi-input {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }

.nvi-ojo {
    position: absolute;
    right: .6rem;
    background: none;
    border: 0;
    color: var(--nvi-tenue);
    cursor: pointer;
    padding: .25rem;
}

.nvi-input-accion {
    display: flex;
    gap: .5rem;
}

    .nvi-input-accion .nvi-input {
        flex: 1;
        min-width: 0;
    }

.nvi-ayuda {
    font-size: .74rem;
    color: var(--nvi-sub);
    display: block;
}

    .nvi-ayuda i {
        font-size: .72rem;
    }

.nvi-ayuda-ok { color: var(--success); }
.nvi-ayuda-error { color: var(--danger); }

/* ── Botones ── */
.nvi-acciones {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

    .nvi-acciones .nvi-btn-primario {
        margin-left: auto;
    }

.nvi-acciones-centro {
    justify-content: center;
}

    .nvi-acciones-centro .nvi-btn-primario {
        margin-left: 0;
    }

.nvi-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .78rem 1.25rem;
    border-radius: .75rem;
    font-size: .88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: background .2s, color .2s, border-color .2s, transform .1s;
    outline: none;
    white-space: nowrap;
}

    .nvi-btn:active:not(:disabled) {
        transform: scale(.985);
    }

    .nvi-btn:disabled {
        opacity: .45;
        cursor: not-allowed;
    }

.nvi-btn-primario {
    background: var(--nvi-primario);
    color: var(--nvi-primario-texto);
}

    .nvi-btn-primario:hover:not(:disabled) {
        background: var(--nvi-primario-hover);
        color: var(--nvi-primario-texto);
    }

.nvi-btn-fantasma {
    background: var(--nvi-campo);
    border-color: var(--nvi-campo-borde);
    color: var(--nvi-texto);
}

    .nvi-btn-fantasma:hover:not(:disabled) {
        border-color: var(--nvi-campo-foco);
        color: var(--nvi-texto);
    }

.nvi-btn-sm {
    padding: .5rem .85rem;
    font-size: .8rem;
}

.nvi-subir {
    position: relative;
    overflow: hidden;
}

    .nvi-subir input[type="file"] {
        position: absolute;
        inset: 0;
        opacity: 0;
        cursor: pointer;
    }

.nvi-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(128, 128, 128, .25);
    border-top-color: currentColor;
    border-radius: 50%;
    display: inline-block;
    animation: nvi-gira .7s linear infinite;
}

.nvi-spinner-grande {
    width: 46px;
    height: 46px;
    border: 3px solid var(--nvi-campo-borde);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: nvi-gira .8s linear infinite;
    margin-bottom: 1rem;
}

@keyframes nvi-gira {
    to { transform: rotate(360deg); }
}

/* ── Licencia ── */
.nvi-licencia {
    border: 1px solid var(--nvi-item-borde);
    background: var(--nvi-item);
    border-radius: 1rem;
    padding: 1.1rem 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: .9rem;
}

.nvi-licencia-cabeza {
    display: flex;
    align-items: center;
    gap: .85rem;
}

    .nvi-licencia-cabeza > i {
        font-size: 1.6rem;
        color: var(--success);
    }

    .nvi-licencia-cabeza div {
        display: flex;
        flex-direction: column;
        flex: 1;
        min-width: 0;
        font-size: .82rem;
        color: var(--nvi-sub);
    }

        .nvi-licencia-cabeza div strong {
            font-size: 1rem;
            color: var(--nvi-texto);
        }

.nvi-pastilla {
    font-size: .72rem;
    padding: .25rem .6rem;
    border-radius: 999px;
    background: var(--nvi-campo);
    border: 1px solid var(--nvi-campo-borde);
    color: var(--nvi-sub);
    white-space: nowrap;
}

.nvi-licencia-producto {
    border-top: 1px solid var(--nvi-item-borde);
    padding-top: .8rem;
}

.nvi-licencia-plan {
    display: flex;
    align-items: baseline;
    gap: .6rem;
    flex-wrap: wrap;
    font-size: .82rem;
    color: var(--nvi-sub);
    margin-bottom: .5rem;
}

    .nvi-licencia-plan strong {
        color: var(--nvi-texto);
        font-size: .9rem;
    }

.nvi-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.nvi-chip {
    font-size: .72rem;
    padding: .2rem .6rem;
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--accent);
}

.nvi-espera {
    border: 1px solid var(--nvi-item-borde);
    background: var(--nvi-item);
    border-radius: 1rem;
    padding: 1.2rem 1.3rem;
    margin-bottom: 1rem;
}

.nvi-espera-pasos {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .65rem;
    font-size: .9rem;
    color: var(--nvi-tenue);
}

    .nvi-espera-pasos li {
        display: flex;
        align-items: center;
        gap: .6rem;
    }

        .nvi-espera-pasos li.hecho { color: var(--success); }
        .nvi-espera-pasos li.actual { color: var(--nvi-texto); }
        .nvi-espera-pasos li.error { color: var(--danger); }

.nvi-separador {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--nvi-tenue);
    font-size: .75rem;
    margin: 1.1rem 0;
}

    .nvi-separador::before,
    .nvi-separador::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--nvi-item-borde);
    }

.nvi-otra {
    font-size: .84rem;
    color: var(--nvi-sub);
}

    .nvi-otra summary {
        cursor: pointer;
        list-style: none;
        padding: .35rem 0;
    }

        .nvi-otra summary::before {
            content: '\F285';
            font-family: 'bootstrap-icons';
            font-size: .7rem;
            margin-right: .4rem;
            display: inline-block;
            transition: transform .2s;
        }

    .nvi-otra[open] summary::before {
        transform: rotate(90deg);
    }

    .nvi-otra[open] {
        width: 100%;
    }

        .nvi-otra[open] .nvi-form {
            margin-top: .75rem;
        }

/* ── Administrador ── */
.nvi-hecho {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: 1rem 1.2rem;
    border: 1px solid var(--nvi-item-borde);
    background: var(--nvi-item);
    border-radius: 1rem;
    margin-bottom: 1rem;
}

    .nvi-hecho > i {
        font-size: 1.6rem;
        color: var(--success);
    }

    .nvi-hecho div {
        display: flex;
        flex-direction: column;
        font-size: .82rem;
        color: var(--nvi-sub);
    }

        .nvi-hecho div strong {
            color: var(--nvi-texto);
            font-size: .95rem;
        }

.nvi-fuerza {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .3rem;
    margin-top: .2rem;
}

    .nvi-fuerza span {
        height: 4px;
        border-radius: 999px;
        background: var(--nvi-campo-borde);
        transition: background .25s;
    }

    .nvi-fuerza[data-nivel="1"] span:nth-child(-n+1) { background: var(--danger); }
    .nvi-fuerza[data-nivel="2"] span:nth-child(-n+2) { background: var(--warning); }
    .nvi-fuerza[data-nivel="3"] span:nth-child(-n+3) { background: var(--success); }
    .nvi-fuerza[data-nivel="4"] span { background: var(--success); }

.nvi-generada {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem 1.1rem;
    border-radius: 1rem;
    background: var(--success-dim);
    border: 1px dashed var(--success);
}

    .nvi-generada div {
        display: flex;
        flex-direction: column;
        min-width: 0;
    }

    .nvi-generada span {
        font-size: .72rem;
        color: var(--nvi-sub);
        text-transform: uppercase;
        letter-spacing: .08em;
    }

    .nvi-generada strong {
        font-size: 1.15rem;
        letter-spacing: .06em;
        color: var(--nvi-texto);
        word-break: break-all;
    }

.nvi-toggle-fila {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1rem;
    background: var(--nvi-item);
    border: 1px solid var(--nvi-item-borde);
    border-radius: .85rem;
    cursor: pointer;
}

.nvi-toggle-texto {
    display: flex;
    flex-direction: column;
    font-size: .8rem;
    color: var(--nvi-sub);
    min-width: 0;
}

    .nvi-toggle-texto strong {
        font-size: .88rem;
        color: var(--nvi-texto);
    }

.nvi-lista-toggles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .6rem;
}

/* ── Empresa ── */
.nvi-opciones {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.nvi-opcion {
    cursor: pointer;
}

    .nvi-opcion input {
        position: absolute;
        opacity: 0;
        pointer-events: none;
    }

.nvi-opcion-cuerpo {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    height: 100%;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    border: 1px solid var(--nvi-item-borde);
    background: var(--nvi-item);
    font-size: .8rem;
    color: var(--nvi-sub);
    transition: border-color .2s, background .2s;
}

    .nvi-opcion-cuerpo i {
        font-size: 1.2rem;
        color: var(--nvi-sub);
    }

    .nvi-opcion-cuerpo strong {
        color: var(--nvi-texto);
        font-size: .9rem;
    }

.nvi-opcion input:checked + .nvi-opcion-cuerpo {
    border-color: var(--accent);
    background: var(--accent-dim);
}

    .nvi-opcion input:checked + .nvi-opcion-cuerpo i {
        color: var(--accent);
    }

/* ── Marca ── */
.nvi-logos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.nvi-logo-tarjeta {
    display: flex;
    flex-direction: column;
    gap: .9rem;
    padding: 1.1rem;
    border-radius: 1.1rem;
    border: 1px solid var(--nvi-item-borde);
    background: var(--nvi-item);
}

.nvi-logo-tarjeta-cabeza {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}

    .nvi-logo-tarjeta-cabeza > i {
        font-size: 1.25rem;
        color: var(--accent);
    }

    .nvi-logo-tarjeta-cabeza div {
        display: flex;
        flex-direction: column;
        font-size: .76rem;
        color: var(--nvi-sub);
    }

        .nvi-logo-tarjeta-cabeza div strong {
            font-size: .92rem;
            color: var(--nvi-texto);
        }

.nvi-logo-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

/* Hoja de papel con el encabezado de una factura (siempre blanca) */
.nvi-papel {
    background: #ffffff;
    color: #1e2a36;
    border-radius: .6rem;
    padding: 1rem 1rem .9rem;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
    font-family: Arial, Helvetica, sans-serif;
    min-height: 168px;
}

.nvi-papel-cabeza {
    display: flex;
    justify-content: space-between;
    gap: .75rem;
    border-bottom: 2px solid #1f5c99;
    padding-bottom: .65rem;
}

.nvi-papel-emisor {
    display: flex;
    gap: .6rem;
    align-items: center;
    min-width: 0;
}

    .nvi-papel-emisor img {
        max-height: 46px;
        max-width: 110px;
        object-fit: contain;
    }

    .nvi-papel-emisor div {
        display: flex;
        flex-direction: column;
        font-size: .62rem;
        color: #4a5563;
        min-width: 0;
    }

        .nvi-papel-emisor div strong {
            font-size: .78rem;
            color: #1e2a36;
            overflow: hidden;
            text-overflow: ellipsis;
        }

.nvi-papel-tipo {
    text-align: right;
    display: flex;
    flex-direction: column;
    font-size: .58rem;
    color: #4a5563;
    max-width: 48%;
}

    .nvi-papel-tipo strong {
        font-size: .64rem;
        color: #1f5c99;
        text-transform: uppercase;
    }

.nvi-papel-lineas {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    margin-top: .8rem;
}

    .nvi-papel-lineas span {
        height: 7px;
        border-radius: 4px;
        background: #edf1f5;
    }

        .nvi-papel-lineas span:nth-child(2) { width: 82%; }
        .nvi-papel-lineas span:nth-child(3) { width: 64%; }

/* Inicio de sesión y menú, en claro y oscuro */
.nvi-vistas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
}

.nvi-vista-claro {
    background: #f5f5f7;
    border: 1px solid rgba(0, 0, 0, .08);
}

.nvi-vista-oscuro {
    background: #0b0c10;
    border: 1px solid rgba(255, 255, 255, .08);
}

.nvi-vista-login {
    border-radius: .7rem;
    padding: .8rem .7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    min-height: 106px;
}

    .nvi-vista-login img {
        height: 26px;
        max-width: 90%;
        object-fit: contain;
        margin-bottom: .2rem;
    }

.nvi-vista-campo {
    width: 80%;
    height: 9px;
    border-radius: 4px;
}

.nvi-vista-boton {
    width: 80%;
    height: 11px;
    border-radius: 4px;
    margin-top: .1rem;
}

.nvi-vista-claro .nvi-vista-campo { background: rgba(0, 0, 0, .07); }
.nvi-vista-claro .nvi-vista-boton { background: #1d1d1f; }
.nvi-vista-oscuro .nvi-vista-campo { background: rgba(255, 255, 255, .08); }
.nvi-vista-oscuro .nvi-vista-boton { background: #ffffff; }

.nvi-vista-menu {
    border-radius: .7rem;
    padding: .55rem .7rem;
    display: flex;
    align-items: center;
    gap: .45rem;
}

    .nvi-vista-menu img {
        height: 20px;
        max-width: 55%;
        object-fit: contain;
        margin-right: auto;
    }

    .nvi-vista-menu span {
        width: 14px;
        height: 6px;
        border-radius: 3px;
    }

.nvi-vista-claro.nvi-vista-menu span { background: rgba(0, 0, 0, .12); }
.nvi-vista-oscuro.nvi-vista-menu span { background: rgba(255, 255, 255, .14); }

/* ── Preferencias ── */
.nvi-dato {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    padding: .9rem 1rem;
    border-radius: .9rem;
    background: var(--nvi-item);
    border: 1px solid var(--nvi-item-borde);
}

    .nvi-dato > i {
        color: var(--accent);
        font-size: 1.1rem;
    }

    .nvi-dato div {
        display: flex;
        flex-direction: column;
        font-size: .8rem;
        color: var(--nvi-sub);
    }

        .nvi-dato div strong {
            color: var(--nvi-texto);
            font-size: .88rem;
        }

/* ── Resumen ── */
.nvi-resumen {
    display: flex;
    flex-direction: column;
    gap: .55rem;
}

.nvi-resumen-item {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: .9rem 1.1rem;
    border-radius: .9rem;
    border: 1px solid var(--nvi-item-borde);
    background: var(--nvi-item);
    color: var(--nvi-sub);
    transition: border-color .2s;
}

    .nvi-resumen-item:hover {
        border-color: var(--nvi-campo-foco);
        color: var(--nvi-sub);
    }

    .nvi-resumen-item > i {
        font-size: 1.15rem;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .nvi-resumen-item.ok > i { background: var(--success-dim); color: var(--success); }
    .nvi-resumen-item.falta > i { background: var(--danger-dim); color: var(--danger); }
    .nvi-resumen-item.opcional > i { background: var(--nvi-campo); color: var(--nvi-sub); }

    .nvi-resumen-item div {
        display: flex;
        flex-direction: column;
        font-size: .8rem;
        min-width: 0;
    }

        .nvi-resumen-item div strong {
            color: var(--nvi-texto);
            font-size: .9rem;
        }

.nvi-acceso {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
    margin-top: 1.1rem;
    padding: 1rem 1.1rem;
    border-radius: .9rem;
    background: var(--accent-dim);
    color: var(--accent);
}

    .nvi-acceso > i {
        font-size: 1.3rem;
    }

    .nvi-acceso div {
        display: flex;
        flex-direction: column;
        font-size: .85rem;
        color: var(--nvi-texto);
        min-width: 0;
        word-break: break-all;
    }

    .nvi-acceso small {
        color: var(--nvi-sub);
    }

/* ── Centro (preparando / terminado) ── */
.nvi-centro {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 0 .5rem;
}

    .nvi-centro .nvi-sub {
        margin: 0 auto;
    }

.nvi-sello {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.3rem;
    color: #fff;
    background: var(--success);
    box-shadow: 0 0 0 10px var(--success-dim);
    margin-bottom: 1.25rem;
    animation: nvi-sello .5s cubic-bezier(.2, 1.4, .4, 1) both;
}

@keyframes nvi-sello {
    from { transform: scale(.4); opacity: 0; }
    to { transform: none; opacity: 1; }
}

.nvi-credenciales {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .6rem;
    width: 100%;
    margin: 1.5rem 0 .5rem;
}

    .nvi-credenciales div {
        display: flex;
        flex-direction: column;
        gap: .15rem;
        padding: .85rem 1rem;
        border-radius: .9rem;
        background: var(--nvi-item);
        border: 1px solid var(--nvi-item-borde);
        text-align: left;
        min-width: 0;
    }

    .nvi-credenciales span {
        font-size: .68rem;
        text-transform: uppercase;
        letter-spacing: .1em;
        color: var(--nvi-label);
    }

    .nvi-credenciales strong {
        font-size: .88rem;
        color: var(--nvi-texto);
        word-break: break-all;
    }

/* ── Móvil y tableta ── */
@media (max-width: 920px) {
    .nvi-shell {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 4.25rem 1rem 1.5rem;
    }

    .nvi-riel {
        position: static;
        gap: 1rem;
    }

    .nvi-logo {
        height: 40px;
    }

    .nvi-pasos,
    .nvi-riel-pie {
        display: none;
    }

    .nvi-avance-movil {
        display: flex;
        flex-direction: column;
        gap: .45rem;
        font-size: .8rem;
        color: var(--nvi-sub);
    }

    .nvi-barra {
        height: 5px;
        border-radius: 999px;
        background: var(--nvi-campo-borde);
        overflow: hidden;
    }

        .nvi-barra div {
            height: 100%;
            background: var(--accent);
            border-radius: 999px;
            transition: width .4s ease;
        }

    .nvi-tarjeta {
        padding: 1.5rem 1.15rem;
        border-radius: 1.2rem;
    }

    .nvi-cabeza h1,
    .nvi-centro h1 {
        font-size: 1.4rem;
    }
}

@media (max-width: 640px) {
    .nvi-checks,
    .nvi-rejilla,
    .nvi-opciones,
    .nvi-logos,
    .nvi-lista-toggles,
    .nvi-credenciales {
        grid-template-columns: 1fr;
    }

    .nvi-acciones {
        flex-direction: column-reverse;
        align-items: stretch;
    }

        .nvi-acciones .nvi-btn,
        .nvi-acciones .nvi-otra {
            width: 100%;
            margin-left: 0;
        }

    .nvi-input-codigo {
        font-size: 1.5rem;
        max-width: 100%;
    }
}