:root {
    --primario:   #011531;
    --secundario: #1844D8;
    --celeste:    #89BAD7;
    --verde:      #7bbb42;
    --gris-suave: #eeeeee;
    --blanco:     #ffffff;
    --texto:      #011531;
    --texto-suave:#4b5a72;
    --error:      #dc2626;
    --error-bg:   rgba(220, 38, 38, 0.10);
    --radio:      10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    color: var(--texto);
    background: var(--gris-suave);
}

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

/* ─── Panel de marca (izquierda) ─── */
.login-brand {
    flex: 1.1;
    background: linear-gradient(135deg, #011531 0%, #0a2a6b 60%, #1844D8 100%);
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
}

.brand-logo {
    width: 200px;
    margin-bottom: 2rem;
}

.login-brand h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2.2rem;
    margin: 0 0 1rem;
}

.login-brand p {
    color: var(--celeste);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 420px;
}

.brand-bullets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2.5rem;
}

.brand-bullets span {
    background: rgba(137, 186, 215, 0.15);
    border: 1px solid rgba(137, 186, 215, 0.35);
    color: var(--blanco);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.brand-bullets i { color: var(--verde); }

/* ─── Panel de formulario (derecha) ─── */
.login-panel {
    flex: 1;
    background: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-form {
    width: 100%;
    max-width: 360px;
}

.login-form h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    margin: 0 0 0.3rem;
}

.login-sub {
    color: var(--texto-suave);
    margin: 0 0 1.8rem;
    font-size: 0.92rem;
}

.login-error {
    background: var(--error-bg);
    color: var(--error);
    padding: 0.7rem 1rem;
    border-radius: var(--radio);
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.login-form label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin: 1rem 0 0.35rem;
}

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

.input-group > i {
    position: absolute;
    left: 0.9rem;
    color: var(--texto-suave);
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 0.75rem 2.8rem 0.75rem 2.6rem;
    border: 1.5px solid #d4dbe5;
    border-radius: var(--radio);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--secundario);
    box-shadow: 0 0 0 3px rgba(24, 68, 216, 0.12);
}

.toggle-pass {
    position: absolute;
    right: 0.6rem;
    background: none;
    border: 0;
    color: var(--texto-suave);
    cursor: pointer;
    padding: 0.4rem;
    font-size: 1rem;
}

.btn-login {
    margin-top: 1.8rem;
    width: 100%;
    padding: 0.85rem;
    background: var(--secundario);
    color: var(--blanco);
    border: 0;
    border-radius: var(--radio);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.15s, transform 0.1s;
}

.btn-login:hover { background: #123299; }
.btn-login:active { transform: scale(0.99); }

/* ─── Responsive ─── */
@media (max-width: 860px) {
    .login-wrapper { flex-direction: column; }
    .login-brand {
        padding: 2.5rem 2rem;
        text-align: center;
        align-items: center;
    }
    .brand-logo { width: 150px; margin-bottom: 1.2rem; }
    .login-brand h1 { font-size: 1.6rem; }
    .login-brand p { font-size: 0.95rem; }
    .brand-bullets { justify-content: center; margin-top: 1.5rem; }
    .login-panel { padding: 2.5rem 1.5rem; }
}