.auth-page {
    min-height: 100vh;

    display: grid;
    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(420px, 0.85fr);

    background:
        radial-gradient(
            circle at 10% 20%,
            rgba(245, 24, 105, 0.22),
            transparent 30%
        ),
        radial-gradient(
            circle at 78% 12%,
            rgba(113, 56, 242, 0.18),
            transparent 28%
        ),
        radial-gradient(
            circle at 58% 90%,
            rgba(8, 200, 244, 0.14),
            transparent 32%
        ),
        var(--color-bg-deep);

    overflow: hidden;
}


/*
|--------------------------------------------------------------------------
| Panel izquierdo
|--------------------------------------------------------------------------
*/

.auth-hero {
    position: relative;

    display: flex;
    align-items: center;

    padding: 64px 7vw;
}

.auth-hero-content {
    width: 100%;
    max-width: 720px;
}

.auth-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 28px;
    padding: 9px 14px;

    border: 1px solid var(--color-border-accent);
    border-radius: 999px;

    background: rgba(15, 14, 23, 0.70);

    color: var(--color-muted);

    font-size: 13px;
}

.auth-kicker-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--color-pink);

    box-shadow:
        0 0 16px rgba(245, 24, 105, 0.85);
}

.auth-title {
    margin: 0;

    font-size:
        clamp(48px, 6vw, 92px);

    line-height: 0.98;
    letter-spacing: -0.055em;

    color: var(--color-text);
}

.auth-title-gradient {
    display: block;

    background: var(--gradient-brand);

    background-clip: text;
    -webkit-background-clip: text;

    color: transparent;
    -webkit-text-fill-color: transparent;
}

.auth-description {
    max-width: 700px;

    margin: 24px 0 0;

    color: var(--color-muted);

    font-size: 18px;
    line-height: 1.7;
}

.auth-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;

    margin-top: 34px;
}

.auth-feature {
    padding: 19px 17px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background:
        rgba(15, 14, 23, 0.75);
}

.auth-feature-title {
    margin: 0 0 8px;

    color: var(--color-text);

    font-size: 14px;
    font-weight: 750;
}

.auth-feature-text {
    margin: 0;

    color: var(--color-muted);

    font-size: 13px;
    line-height: 1.6;
}


/*
|--------------------------------------------------------------------------
| Panel derecho
|--------------------------------------------------------------------------
*/

.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 44px;
}

.auth-card {
    width: 100%;
    max-width: 470px;

    padding: 30px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);

    background:
        linear-gradient(
            145deg,
            rgba(73, 18, 46, 0.78),
            rgba(34, 21, 74, 0.88) 45%,
            rgba(15, 14, 23, 0.96) 78%
        );

    box-shadow:
        var(--shadow-card),
        var(--shadow-accent);
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-bottom: 30px;
}

.auth-brand-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.auth-brand-icon {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    border-radius: 15px;

    background: var(--gradient-primary);

    box-shadow:
        0 10px 30px rgba(214, 32, 138, 0.26);

    color: white;

    font-size: 22px;
    font-weight: 900;
}

.auth-brand-name {
    margin: 0;

    font-size: 17px;
    font-weight: 800;
}

.auth-brand-subtitle {
    margin: 3px 0 0;

    color: var(--color-muted);

    font-size: 12px;
}

.auth-heading {
    margin: 0;

    font-size: 31px;
    letter-spacing: -0.035em;
}

.auth-subtitle {
    margin: 10px 0 28px;

    color: var(--color-muted);

    font-size: 14px;
    line-height: 1.6;
}


/*
|--------------------------------------------------------------------------
| Formularios
|--------------------------------------------------------------------------
*/

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;

    margin-bottom: 8px;

    color: var(--color-muted);

    font-size: 13px;
    font-weight: 700;
}

.form-input {
    width: 100%;

    padding: 14px 15px;

    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);

    outline: none;

    background:
        rgba(7, 7, 13, 0.86);

    color: var(--color-text);

    font-size: 15px;

    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        background 0.18s ease;
}

.form-input::placeholder {
    color: var(--color-muted-2);
}

.form-input:focus {
    border-color: var(--color-pink);

    background:
        rgba(7, 7, 13, 0.96);

    box-shadow:
        0 0 0 4px
        rgba(245, 24, 105, 0.12);
}

.form-remember {
    display: flex;
    align-items: center;
    gap: 9px;

    margin: 6px 0 22px;

    color: var(--color-muted);

    font-size: 13px;
}

.form-remember input {
    width: 16px;
    height: 16px;

    accent-color: var(--color-pink);
}


/*
|--------------------------------------------------------------------------
| Botón
|--------------------------------------------------------------------------
*/

.btn-primary {
    width: 100%;

    padding: 14px 18px;

    border: 0;
    border-radius: var(--radius-md);

    cursor: pointer;

    background: var(--gradient-primary);

    color: white;

    font-size: 15px;
    font-weight: 800;

    box-shadow:
        0 14px 34px
        rgba(214, 32, 138, 0.20);

    transition:
        transform 0.16s ease,
        filter 0.16s ease;
}

.btn-primary:hover {
    filter: brightness(1.07);
}

.btn-primary:active {
    transform: scale(0.99);
}


/*
|--------------------------------------------------------------------------
| Mensajes
|--------------------------------------------------------------------------
*/

.alert {
    margin-bottom: 20px;
    padding: 13px 15px;

    border-radius: var(--radius-md);

    font-size: 13px;
    line-height: 1.5;
}

.alert-danger {
    border:
        1px solid rgba(255, 36, 95, 0.28);

    background:
        rgba(255, 36, 95, 0.10);

    color: #ff9bb8;
}

.alert-success {
    border:
        1px solid rgba(22, 229, 143, 0.22);

    background:
        rgba(22, 229, 143, 0.09);

    color: #81f7c0;
}

.alert ul {
    margin: 0;
    padding-left: 18px;
}


/*
|--------------------------------------------------------------------------
| Footer / Estado
|--------------------------------------------------------------------------
*/

.auth-card-footer {
    margin-top: 18px;
    padding-top: 18px;

    border-top:
        1px solid var(--color-border-soft);
}

.system-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--color-muted);

    font-size: 12px;
}

.system-status-dot {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--color-success);

    box-shadow:
        0 0 14px
        rgba(22, 229, 143, 0.75);
}


/*
|--------------------------------------------------------------------------
| Responsive
|--------------------------------------------------------------------------
*/

@media (max-width: 980px) {
    .auth-page {
        grid-template-columns: 1fr;
    }

    .auth-hero {
        display: none;
    }

    .auth-panel {
        min-height: 100vh;
        padding: 22px;
    }
}

@media (max-width: 520px) {
    .auth-panel {
        padding: 14px;
    }

    .auth-card {
        padding: 24px 20px;
        border-radius: 20px;
    }

    .auth-heading {
        font-size: 27px;
    }
}