/* ═══════════════════════════════════════════════════════════
   LOGIN — Nexus Cloud · Dark / Light
   Firma visual: el arcoíris del isologo (halo cónico que gira,
   aurora de fondo, filete y acentos de foco). Sobrio e imponente.
   ═══════════════════════════════════════════════════════════ */

/* ── Arcoíris del isologo (reutilizable) ──────────────────── */
:root {
    --nvx-rainbow: linear-gradient(100deg, #8b5cf6, #3b82f6, #06b6d4, #22c55e, #eab308, #f97316, #ef4444);
    --nvx-rainbow-conic: conic-gradient(from 0deg, #8b5cf6, #3b82f6, #06b6d4, #22c55e, #eab308, #f97316, #ef4444, #8b5cf6);
}

/* ── Variables por tema ───────────────────────────────────── */
[data-theme="dark"] {
    --login-bg: #060608;
    --login-glow-a: rgba(40, 40, 80, 0.55);
    --login-glow-b: rgba(20, 20, 50, 0.65);
    --login-panel-bg: rgba(255,255,255,.045);
    --login-panel-border: rgba(255,255,255,.08);
    --login-panel-shadow: 0 48px 110px rgba(0,0,0,.72);
    --login-text: #ffffff;
    --login-text-sub: rgba(255,255,255,.34);
    --login-text-muted: rgba(255,255,255,.16);
    --login-label: rgba(255,255,255,.4);
    --login-input-bg: rgba(255,255,255,.05);
    --login-input-border: rgba(255,255,255,.09);
    --login-input-focus: rgba(255,255,255,.18);
    --login-input-color: #ffffff;
    --login-placeholder: rgba(255,255,255,.18);
    --login-icon: rgba(255,255,255,.26);
    --login-submit-bg: #ffffff;
    --login-submit-color: #000000;
    --login-submit-hover: rgba(255,255,255,.9);
    --login-forgot: rgba(255,255,255,.26);
    --login-forgot-hover: rgba(255,255,255,.7);
    --login-toggle-bg: rgba(255,255,255,.06);
    --login-toggle-color: rgba(255,255,255,.45);
    --login-logo-filter: brightness(0) invert(1);
    --login-tagline: rgba(255,255,255,.28);
    --login-aurora-op: .9;
    --login-halo-op: .5;
    --login-halo-blur: 62px;
    --login-filete-op: .85;
}

[data-theme="light"] {
    --login-bg: #f4f5f8;
    --login-glow-a: rgba(180,180,220,.4);
    --login-glow-b: rgba(150,150,200,.3);
    --login-panel-bg: rgba(255,255,255,.82);
    --login-panel-border: rgba(0,0,0,.07);
    --login-panel-shadow: 0 34px 80px rgba(30,41,99,.14);
    --login-text: #14161c;
    --login-text-sub: rgba(0,0,0,.5);
    --login-text-muted: rgba(0,0,0,.34);
    --login-label: rgba(0,0,0,.45);
    --login-input-bg: rgba(0,0,0,.035);
    --login-input-border: rgba(0,0,0,.1);
    --login-input-focus: rgba(0,0,0,.2);
    --login-input-color: #14161c;
    --login-placeholder: rgba(0,0,0,.28);
    --login-icon: rgba(0,0,0,.3);
    --login-submit-bg: #14161c;
    --login-submit-color: #ffffff;
    --login-submit-hover: #2b2f3a;
    --login-forgot: rgba(0,0,0,.4);
    --login-forgot-hover: rgba(0,0,0,.72);
    --login-toggle-bg: rgba(255,255,255,.7);
    --login-toggle-color: rgba(0,0,0,.5);
    --login-logo-filter: none;
    --login-tagline: rgba(0,0,0,.4);
    --login-aurora-op: .5;
    --login-halo-op: .34;
    --login-halo-blur: 74px;
    --login-filete-op: .95;
}

/* ── Root ─────────────────────────────────────────────────── */
.nvx-login-root {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--login-bg);
    overflow: hidden;
    transition: background .4s ease;
}

/* Aurora arcoíris: bruma fría a la izquierda (marca), cálida a la derecha (panel) */
.nvx-login-root::before {
    content: '';
    position: absolute;
    inset: -10%;
    background:
        radial-gradient(38% 48% at 22% 34%, rgba(139,92,246,.42), transparent 72%),
        radial-gradient(34% 44% at 30% 66%, rgba(59,130,246,.34), transparent 72%),
        radial-gradient(40% 42% at 12% 54%, rgba(6,182,212,.26), transparent 72%),
        radial-gradient(36% 42% at 70% 30%, rgba(34,197,94,.18), transparent 72%),
        radial-gradient(44% 50% at 80% 44%, rgba(249,115,22,.2), transparent 72%),
        radial-gradient(40% 46% at 86% 66%, rgba(239,68,68,.18), transparent 72%);
    opacity: var(--login-aurora-op);
    filter: blur(28px) saturate(1.1);
    animation: nvx-aurora-drift 22s ease-in-out infinite;
    pointer-events: none;
    transition: opacity .4s ease;
    will-change: transform;
}

/* Grano/viñeta sutil para dar profundidad y que el texto respire */
.nvx-login-root::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(130% 120% at 50% 50%, transparent 55%, rgba(0,0,0,.28) 100%);
    pointer-events: none;
}

[data-theme="light"] .nvx-login-root::after {
    background: radial-gradient(130% 120% at 50% 50%, transparent 60%, rgba(30,41,99,.08) 100%);
}

@keyframes nvx-aurora-drift {
    0%   { transform: translate3d(-2.5%, -1.5%, 0) scale(1.04); }
    50%  { transform: translate3d(2.5%, 1.5%, 0) scale(1.1); }
    100% { transform: translate3d(-2.5%, -1.5%, 0) scale(1.04); }
}

/* ── Toggle tema ──────────────────────────────────────────── */
.nvx-login-theme-toggle {
    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(--login-toggle-bg);
    border: 1px solid var(--login-input-border);
    border-radius: 50%;
    color: var(--login-toggle-color);
    cursor: pointer;
    font-size: 1rem;
    transition: background .2s, color .2s, border-color .2s;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

    .nvx-login-theme-toggle:hover {
        background: var(--login-input-bg);
        color: var(--login-text);
    }

/* ── Split layout ─────────────────────────────────────────── */
.nvx-login-split {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1100px;
    padding: 3rem 5rem;
    gap: 4rem;
}

/* ── Brand ────────────────────────────────────────────────── */
.nvx-login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex: 1;
    text-align: center;
}

.nvx-login-brand-logo {
    position: relative;
    width: 100%;
    max-width: 560px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Halo cónico arcoíris que gira detrás del logo — el isologo hecho ambiente */
.nvx-login-brand-logo::before {
    content: '';
    position: absolute;
    z-index: 0;
    top: 38%;
    left: 50%;
    width: 380px;
    height: 380px;
    max-width: 92vw;
    transform: translate(-50%, -50%);
    background: var(--nvx-rainbow-conic);
    border-radius: 50%;
    filter: blur(var(--login-halo-blur)) saturate(1.15);
    opacity: var(--login-halo-op);
    animation: nvx-halo-spin 18s linear infinite;
    pointer-events: none;
    will-change: transform;
}

@keyframes nvx-halo-spin {
    to { transform: translate(-50%, -50%) rotate(1turn); }
}

    .nvx-login-brand-logo img {
        position: relative;
        z-index: 1;
        display: block;
        height: 150px;
        max-width: 100%;
        object-fit: contain;
        margin: 0 auto;
        filter: none;
        opacity: .98;
        transition: filter .4s ease;
    }


.nvx-login-brand-sub {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    margin-top: .9rem;
    font-size: .68rem;
    font-weight: 400;
    color: var(--login-tagline);
    letter-spacing: .12em;
    text-transform: uppercase;
    text-align: center;
    transition: color .4s;
}

    .nvx-login-brand-sub strong {
        font-weight: 700;
        letter-spacing: .08em;
        color: var(--login-text);
    }

/* ── Panel ────────────────────────────────────────────────── */
.nvx-login-panel {
    position: relative;
    width: min(390px, 100%);
    background: var(--login-panel-bg);
    backdrop-filter: blur(48px);
    -webkit-backdrop-filter: blur(48px);
    border: 1px solid var(--login-panel-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 0 0 1px rgba(255,255,255,.03) inset, var(--login-panel-shadow);
    transition: background .4s, border-color .4s, box-shadow .4s;
}

/* Filete arcoíris en el borde superior del panel */
.nvx-login-panel::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 16%;
    right: 16%;
    height: 2px;
    border-radius: 2px;
    background: var(--nvx-rainbow);
    opacity: var(--login-filete-op);
    filter: blur(.2px);
}

.nvx-login-panel-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ── Heading ──────────────────────────────────────────────── */
.nvx-login-heading h1 {
    font-size: 1.55rem;
    font-weight: 650;
    color: var(--login-text);
    margin: 0 0 .25rem;
    letter-spacing: -.02em;
    transition: color .4s;
}

.nvx-login-heading p {
    font-size: .83rem;
    color: var(--login-text-sub);
    margin: 0;
    transition: color .4s;
}

/* ── Error ────────────────────────────────────────────────── */
.nvx-login-error {
    display: flex;
    align-items: center;
    gap: .6rem;
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.18);
    border-radius: .75rem;
    padding: .75rem 1rem;
    color: #ef4444;
    font-size: .83rem;
}

/* PRD-027: aviso que no es un error (la sesión se cerró por inactividad) */
.nvx-login-aviso {
    display: flex;
    align-items: center;
    gap: .6rem;
    background: rgba(37,99,235,.08);
    border: 1px solid rgba(37,99,235,.2);
    border-radius: .75rem;
    padding: .75rem 1rem;
    color: var(--login-text-muted);
    font-size: .83rem;
}

/* PRD-006/008: versión y soporte en el pie */
.nvx-login-version {
    display: block;
    margin-top: .35rem;
}

.nvx-login-version a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Marca del pie del panel */
.nvx-login-panel-brand {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: .4rem;
    margin-bottom: .35rem;
}

.nvx-login-panel-brand-name {
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .02em;
    color: var(--login-text);
}

.nvx-login-panel-brand-tag {
    font-size: .68rem;
    color: var(--login-text-muted);
    letter-spacing: .04em;
}

/* ── Form ─────────────────────────────────────────────────── */
.nvx-login-form {
    display: flex;
    flex-direction: column;
    gap: .875rem;
}

.nvx-login-field {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.nvx-login-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nvx-login-label {
    font-size: .7rem;
    font-weight: 600;
    color: var(--login-label);
    text-transform: uppercase;
    letter-spacing: .1em;
    transition: color .4s;
}

.nvx-login-forgot {
    font-size: .75rem;
    color: var(--login-forgot);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    transition: color .15s;
}

    .nvx-login-forgot:hover {
        color: var(--login-forgot-hover);
    }

/* ── Input ────────────────────────────────────────────────── */
.nvx-login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.nvx-login-input-icon {
    position: absolute;
    left: .9rem;
    color: var(--login-icon);
    font-size: .9rem;
    pointer-events: none;
    z-index: 1;
    transition: color .2s;
}

.nvx-login-input {
    width: 100%;
    background: var(--login-input-bg);
    border: 1px solid var(--login-input-border);
    border-radius: .75rem;
    color: var(--login-input-color);
    font-size: .9rem;
    padding: .8rem .9rem .8rem 2.6rem;
    outline: none;
    transition: border-color .2s, background .2s, box-shadow .2s, color .4s;
    font-family: inherit;
}

    .nvx-login-input::placeholder {
        color: var(--login-placeholder);
    }

    /* Foco con anillo del espectro (frío → cálido) */
    .nvx-login-input:focus {
        border-color: rgba(59,130,246,.55);
        background: var(--login-input-bg);
        box-shadow:
            0 0 0 1px rgba(139,92,246,.45),
            0 0 0 4px rgba(59,130,246,.14),
            0 10px 28px rgba(59,130,246,.1);
    }

    .nvx-login-input:focus + .nvx-login-input-icon,
    .nvx-login-input-wrap:focus-within .nvx-login-input-icon {
        color: #3b82f6;
    }

.nvx-login-eye {
    position: absolute;
    right: .75rem;
    z-index: 1;
    background: none;
    border: none;
    color: var(--login-icon);
    cursor: pointer;
    padding: .25rem;
    transition: color .15s;
    font-size: .9rem;
    line-height: 1;
}

    .nvx-login-eye:hover {
        color: var(--login-text);
    }

/* ── Submit ───────────────────────────────────────────────── */
.nvx-login-submit {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    padding: .9rem;
    background: var(--login-submit-bg);
    border: none;
    border-radius: .75rem;
    color: var(--login-submit-color);
    font-size: .9rem;
    font-weight: 650;
    cursor: pointer;
    transition: background .2s, transform .1s, box-shadow .25s, color .4s;
    margin-top: .25rem;
    letter-spacing: -.01em;
    font-family: inherit;
    overflow: hidden;
}

    /* Resplandor arcoíris al pasar el cursor (el CTA se mantiene nítido) */
    .nvx-login-submit::after {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: inherit;
        padding: 1px;
        background: var(--nvx-rainbow);
        -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        opacity: 0;
        transition: opacity .25s;
        pointer-events: none;
    }

    .nvx-login-submit:hover:not(:disabled) {
        background: var(--login-submit-hover);
        box-shadow: 0 10px 34px rgba(139,92,246,.26), 0 6px 16px rgba(239,68,68,.12);
    }

        .nvx-login-submit:hover:not(:disabled)::after {
            opacity: .9;
        }

    .nvx-login-submit:active:not(:disabled) {
        transform: scale(.99);
    }

    .nvx-login-submit:disabled {
        opacity: .5;
        cursor: not-allowed;
    }

/* ── Spinner ──────────────────────────────────────────────── */
.nvx-login-spinner {
    width: 15px;
    height: 15px;
    border: 2px solid rgba(128,128,128,.2);
    border-top-color: var(--login-submit-color);
    border-radius: 50%;
    animation: nvx-spin .7s linear infinite;
    display: inline-block;
    flex-shrink: 0;
}

@keyframes nvx-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Footer ───────────────────────────────────────────────── */
.nvx-login-footer {
    text-align: center;
    font-size: .7rem;
    color: var(--login-text-muted);
    transition: color .4s;
}

/* ── Tagline móvil ────────────────────────────────────────── */
.nvx-login-brand-tagline-mobile {
    display: none;
    font-size: .7rem;
    color: var(--login-tagline);
    letter-spacing: .1em;
    text-transform: uppercase;
    text-align: center;
    transition: color .4s;
}

/* ── Accesibilidad: respeta quien prefiere menos movimiento ── */
@media (prefers-reduced-motion: reduce) {
    .nvx-login-root::before,
    .nvx-login-brand-logo::before {
        animation: none;
    }
}

/* ── Mobile / Tablet Login ───────────────────────────────── */
@media (max-width: 920px) {

    .nvx-login-root {
        min-height: 100dvh;
        height: 100dvh;
        overflow: hidden;
        display: flex;
        align-items: stretch;
        justify-content: center;
    }

    .nvx-login-split {
        width: 100%;
        max-width: 100%;
        min-height: 100dvh;
        height: 100dvh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start !important;
        /*
           Este padding controla desde dónde empieza TODO.
           Súbelo o bájalo según el botón dark/light.
        */
        padding-top: 5rem;
        padding-left: 1.35rem;
        padding-right: 1.35rem;
        padding-bottom: 1rem;
        /*
           Separación entre logo y formulario.
           1.5cm aprox en pantalla móvil ronda entre 45px y 60px.
        */
        gap: 48px !important;
    }

    /* Logo + texto */
    .nvx-login-brand {
        order: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        padding: 0 !important;
        margin: 0 !important;
        text-align: center;
    }

    .nvx-login-brand-logo {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto !important;
        height: auto !important;
        min-height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
    }

        /* Halo más chico y centrado al logo compacto en móvil */
        .nvx-login-brand-logo::before {
            top: 42%;
            width: 220px;
            height: 220px;
            filter: blur(48px) saturate(1.15);
        }

        .nvx-login-brand-logo img {
            display: block;
            height: 46px;
            max-width: 210px;
            object-fit: contain;
            margin: 0 0 .35rem 0 !important;
            padding: 0 !important;
        }

    .nvx-login-brand-sub {
        display: block;
        width: 100%;
        font-size: .58rem;
        line-height: 1;
        letter-spacing: .08em;
        white-space: nowrap;
        text-align: center;
        margin: 0 !important;
        padding: 0 !important;
    }

    .nvx-login-brand-text {
        display: none !important;
    }

    /* Panel del formulario */
    .nvx-login-panel {
        order: 1;
        width: 100%;
        max-width: 460px;
        flex: 0 0 auto !important;
        margin: 0 !important;
        padding: 1.7rem 1.25rem 1.35rem;
        border-radius: 1.25rem;
    }

        .nvx-login-title,
        .nvx-login-panel h1 {
            font-size: 1.55rem;
            line-height: 1.15;
            margin-bottom: .35rem;
        }

    .nvx-login-subtitle {
        font-size: .9rem;
        line-height: 1.4;
        margin-bottom: 1.3rem;
    }

    .nvx-login-field {
        margin-bottom: 1rem;
    }

    .nvx-login-label-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: .75rem;
    }

        .nvx-login-label,
        .nvx-login-label-row label {
            font-size: .7rem;
            letter-spacing: .08em;
            white-space: nowrap;
        }

    .nvx-login-forgot {
        font-size: .72rem;
        white-space: nowrap;
    }

    .nvx-login-input-wrap {
        width: 100%;
        height: 52px;
        border-radius: .9rem;
    }

    .nvx-login-input {
        width: 100%;
        height: 52px;
        font-size: .95rem;
    }

    .nvx-login-submit,
    .nvx-login-button {
        width: 100%;
        height: 56px;
        border-radius: .9rem;
        font-size: .95rem;
        margin-top: .25rem;
    }

    .nvx-login-footer {
        margin-top: 1.35rem;
        font-size: .68rem;
        line-height: 1.45;
        text-align: center;
    }

    .nvx-login-brand-tagline-mobile {
        display: none !important;
    }

    .nvx-login-theme-toggle {
        position: fixed;
        top: 1rem;
        right: 1rem;
        width: 42px;
        height: 42px;
        z-index: 50;
    }
}
/* Logo de Novantix según el tema */
.nvx-login-brand-logo img.nvx-login-logo-oscuro {
    display: none;
}

[data-theme="dark"] .nvx-login-brand-logo img.nvx-login-logo-claro {
    display: none;
}

[data-theme="dark"] .nvx-login-brand-logo img.nvx-login-logo-oscuro {
    display: block;
}

/* INS-006: el comando del servidor en «Recuperar la contraseña» (bloque de comandos: monoespaciada) */
.nvx-login-comando {
    font-family: ui-monospace, Consolas, monospace;
    font-size: .85rem;
    padding: .6rem .8rem;
    border-radius: 8px;
    background: rgba(127, 127, 127, .15);
    white-space: pre-wrap;
    user-select: all;
}