/* =============================================================
   LOGIN — Grosso Automotores
   La identidad es la del logo: negro y blanco, sin color de acento.
   Panel de marca negro + panel de formulario blanco; la barra con
   corte en diagonal es la de "AUTOMOTORES" y es la misma que
   encabeza los comprobantes PDF.

   Página standalone (no extiende base.html): los tokens son
   locales a este archivo.
   ============================================================= */

:root {
    --lg-negro: #0b0b0b;
    --lg-negro-2: #161616;
    --lg-blanco: #ffffff;
    --lg-texto: #111111;
    --lg-texto-2: #5f5f5f;
    --lg-texto-3: #8f8f8f;
    --lg-borde: #d6d6d6;
    --lg-borde-foco: #111111;
    --lg-fondo-input: #ffffff;
    --lg-error-bg: #fdeeee;
    --lg-error-borde: #f2c4c4;
    --lg-error-texto: #a12121;
}

@media (prefers-color-scheme: dark) {
    :root {
        --lg-blanco: #121212;
        --lg-texto: #f2f2f2;
        --lg-texto-2: #a9a9a9;
        --lg-texto-3: #7a7a7a;
        --lg-borde: #333333;
        --lg-borde-foco: #f2f2f2;
        --lg-fondo-input: #1a1a1a;
        --lg-error-bg: #3a1717;
        --lg-error-borde: #5c2626;
        --lg-error-texto: #ffb3b3;
    }
}

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

body {
    margin: 0;
    min-height: 100vh;
    background: var(--lg-blanco);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--lg-texto);
}

.login-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ── PANEL DE MARCA ──────────────────────────────────────────── */

.login-hero {
    flex: 1.15;
    position: relative;
    display: flex;
    align-items: center;
    padding: 4rem clamp(2rem, 6vw, 6rem);
    background: var(--lg-negro);
    color: #ffffff;
    overflow: hidden;
}

/* La "G" del logo, enorme y apenas visible, recortada por el borde. */
.hero-monograma {
    position: absolute;
    right: -9%;
    top: 50%;
    height: 118%;
    transform: translateY(-50%);
    opacity: 0.03;
    pointer-events: none;
    user-select: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 440px;
    width: 100%;
}

.hero-logo {
    display: block;
    width: min(340px, 100%);
    height: auto;
    margin-bottom: 3rem;
}

.hero-eyebrow {
    margin: 0 0 .85rem;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .55);
}

.hero-title {
    margin: 0 0 2rem;
    font-size: clamp(1.75rem, 2.9vw, 2.45rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -.02em;
    color: #ffffff;
}

.hero-features {
    list-style: none;
    margin: 0;
    padding: 1.5rem 0 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    display: grid;
    gap: .7rem;
}

.hero-features li {
    position: relative;
    padding-left: 1.6rem;
    font-size: .92rem;
    color: rgba(255, 255, 255, .72);
}

/* Viñeta: una mini barra inclinada, eco de la franja. */
.hero-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .55em;
    width: 14px;
    height: 4px;
    background: #ffffff;
    transform: skewX(-30deg);
}

/* Franja inferior: barra blanca con corte en diagonal + línea fina. */
.hero-franja {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2.5rem;
    height: 10px;
    pointer-events: none;
}

.hero-franja::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 58%;
    height: 10px;
    background: #ffffff;
    clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
}

.hero-franja span {
    position: absolute;
    left: calc(58% - 6px);
    right: 0;
    bottom: 0;
    height: 1px;
    background: rgba(255, 255, 255, .45);
}

/* ── PANEL DEL FORMULARIO ────────────────────────────────────── */

.login-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem 2rem;
    background: var(--lg-blanco);
}

.login-box {
    width: 100%;
    max-width: 380px;
    margin: auto 0;
}

/* El logo del formulario sólo se ve en mobile, donde el panel de marca
   se achica a una banda. */
.login-box-logo { display: none; }

.login-box-header { margin-bottom: 2rem; }

.login-box-header h2 {
    margin: 0 0 .35rem;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--lg-texto);
}

.login-box-header p {
    margin: 0;
    font-size: .92rem;
    color: var(--lg-texto-2);
}

.login-field { margin-bottom: 1.15rem; }

.login-box .form-label {
    margin-bottom: .4rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--lg-texto-2);
}

.login-box .input-group {
    border: 1.5px solid var(--lg-borde);
    border-radius: 10px;
    background: var(--lg-fondo-input);
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s;
}

.login-box .input-group:focus-within {
    border-color: var(--lg-borde-foco);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--lg-borde-foco) 12%, transparent);
}

.login-box .input-group-text {
    background: transparent;
    border: 0;
    padding-left: .95rem;
    color: var(--lg-texto-3);
}

.login-box .form-control {
    height: 48px;
    border: 0;
    background: transparent;
    color: var(--lg-texto);
    font-size: .98rem;
    padding-left: .35rem;
}

.login-box .form-control::placeholder { color: var(--lg-texto-3); opacity: .7; }

.login-box .form-control:focus {
    background: transparent;
    color: var(--lg-texto);
    box-shadow: none;
}

.toggle-pass {
    border: 0;
    background: transparent;
    color: var(--lg-texto-3);
    padding: 0 .95rem;
}

.toggle-pass:hover,
.toggle-pass:focus {
    background: transparent;
    color: var(--lg-texto);
    box-shadow: none;
}

.login-error {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    margin-bottom: 1.25rem;
    padding: .7rem .9rem;
    border: 1px solid var(--lg-error-borde);
    border-radius: 10px;
    background: var(--lg-error-bg);
    color: var(--lg-error-texto);
    font-size: .88rem;
}

/* Botón: negro como el logo (blanco en modo oscuro). */
.btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    height: 50px;
    margin-top: .6rem;
    border: 0;
    border-radius: 10px;
    background: var(--lg-texto);
    color: var(--lg-blanco);
    font-weight: 700;
    font-size: .98rem;
    letter-spacing: .02em;
    transition: transform .12s, opacity .15s;
}

.btn-login:hover,
.btn-login:focus-visible {
    background: var(--lg-texto);
    color: var(--lg-blanco);
    opacity: .88;
}

.btn-login:hover i { transform: translateX(3px); }
.btn-login i { transition: transform .15s; }
.btn-login:active { transform: scale(.985); }

.login-back-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-top: 1.75rem;
    font-size: .85rem;
    color: var(--lg-texto-2);
    text-decoration: none;
}

.login-back-link:hover { color: var(--lg-texto); }

.login-credits {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-top: 2.5rem;
    font-size: .72rem;
    color: var(--lg-texto-3);
}

.login-credits img {
    max-height: 18px;
    opacity: .55;
}

@media (prefers-color-scheme: dark) {
    .login-panel { border-left: 1px solid rgba(255, 255, 255, .07); }
}

/* ── MOBILE: la marca pasa a ser una banda arriba ───────────── */

@media (max-width: 860px) {
    .login-wrapper { flex-direction: column; }

    .login-hero {
        flex: none;
        padding: 2.25rem 1.5rem 2.75rem;
    }

    .hero-monograma { height: 160%; right: -18%; }
    .hero-logo { width: min(240px, 70%); margin-bottom: 1.25rem; }
    .hero-title { font-size: 1.45rem; margin-bottom: 0; }
    .hero-features { display: none; }
    .hero-franja { bottom: 1rem; height: 6px; }
    .hero-franja::before { height: 6px; clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%); }

    .login-panel {
        flex: 1;
        justify-content: flex-start;
        padding: 2.25rem 1.25rem 1.5rem;
    }

    .login-box { margin: 0; }
    .login-box-header h2 { font-size: 1.5rem; }
}